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1 2010-06-24  DJ Delorie  <dj@redhat.com>
2
3         * config/m32c/m32c-pragma.c: Don't include rtl.h.
4
5 2010-06-23  Uros Bizjak  <ubizjak@gmail.com>
6
7         * config/i386/i386 (mov<mode>): Macroize expander from mov{sf,df,xf}
8         using X87MODEF mode iterator.
9         (pushsf splitter): Macroize splitter using P mode iterator.
10         (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11         mode iterator.
12
13         (*movxf_internal): Rename from *movxf_integer.
14         (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15         (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16         (*movdf_internal): Rename from *movdf_integer.
17         (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18         (*movsf_internal): Rename from *movdf_1.
19
20 2010-06-23  Basile Starynkevitch  <basile@starynkevitch.net>
21
22         * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
23         (const_gimple_seq_node): Removed typedefs.
24
25         * gimple.h: (gimple_seq_node_d, gimple_seq_node)
26         (const_gimple_seq_node): Added typedefs moved from coretypes.h.
27
28 2010-06-23  H.J. Lu  <hongjiu.lu@intel.com>
29
30         * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
31         CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
32         CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
33         and CODE_FOR_vec_extract_lo_v4df.
34
35         * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
36         Changed to define_insn_and_split.
37         (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
38         (vec_extract_lo_v16hi): Likewise.
39         (vec_extract_lo_v32qi): Likewise.
40         (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
41         (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
42
43 2010-06-23  Joern Rennecke  <joern.rennecke@embecosm.com>
44
45         PR target/44640
46         * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
47         * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
48         (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
49         (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
50         (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
51
52         PR target/44640
53         * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
54
55         PR other/44644
56         * df-core.c (struct df): Rename to df_d.
57         * df.h (struct df): Likewise.
58         * dse.h (struct df): Remove forward declaration.
59         * recog.h (struct insn_data): Rename to:
60         (struct_insn_data_d).  Adjusted all users.
61
62 2010-06-23  Arnaud Charlet  <charlet@adacore.com
63
64         PR ada/22220
65         * doc/install.texi: Update requirements to build GNAT.
66
67 2010-06-22  Andreas Schwab  <schwab@linux-m68k.org>
68
69         * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
70         enum type.
71         (m68k_sched_attr_opx_type): Remove unreachable return.
72         (m68k_sched_attr_opy_type): Likewise.
73         (m68k_sched_attr_size): Likewise.
74         (sched_get_opxy_mem_type): Likewise.
75         (m68k_sched_attr_op_mem): Likewise.
76
77 2010-06-22  Eric Botcazou  <ebotcazou@adacore.com>
78
79         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
80         new statement and adjust VDEF only if necessary.  Remove superfluous
81         call to maybe_clean_or_replace_eh_stmt.
82         * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
83         copy the flags.
84         * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
85         * tree-inline.c (copy_bb): ...and not there.
86
87 2010-06-22  Cary Coutant  <ccoutant@google.com>
88
89         * dwarf2out.c (is_nested_in_subprogram): New function.
90         (should_move_die_to_comdat): Use it.
91         (copy_ancestor_tree): Don't mark DIEs here.
92         (copy_decls_walk): Start walk from root of newly-added tree;
93         mark DIEs here instead.
94
95 2010-06-22  H.J. Lu  <hongjiu.lu@intel.com>
96
97         * config/i386/i386.md (unit): Also check sseishft1.
98
99 2010-06-22  Jan Hubicka  <jh@suse.cz>
100
101         * gimple.h (gimple_expr_code): Do checking on when gimple checking is
102         enabled.
103
104 2010-06-22  Jan Hubicka  <jh@suse.cz>
105
106         * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
107         df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
108         Return true if something changed.
109         * df.h (df_confluence_function_n): Return bool.
110         * df-core.c (df_worklist_propagate_forward,
111         df_worklist_propagate_backward): Track changes and ages.
112         (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
113         track ages.
114         * dse.c (dse_confluence_n): Return always true.
115
116 2010-06-22  Jan Hubicka  <jh@suse.cz>
117
118         * bitmap.c (bitmap_clear_bit): Micro optimize.
119
120 2010-06-22  Uros Bizjak  <ubizjak@gmail.com>
121
122         * config/i386/i386.md (SWI1248x): New mode iterator.
123         (SWI48x): Ditto.
124         (SWI12): Ditto.
125         (SWI24): Ditto.
126
127         (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
128         SWI1248x mode iterator.
129         (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
130         using SWI124 mode iterator.
131         (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
132         mode iterator.
133         (*push<mode>2_prologue): Macroize insn from  *pushsi2_prologue and
134         *pushdi2_prologue_rex64 using P mode iterator.
135         (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
136         using SWI48 mode iterator.
137         (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
138         (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
139         using SWI1248x mode iterator.
140         (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
141         (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
142         SWI48 mode iterator.
143         (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
144         iterator.
145         (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
146         (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
147         SWI12 mode iterator.
148         (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
149         SWI12 mode iterator.
150         (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
151         (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
152         SWI24 mode iterator.
153         (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
154         SWI48 mode iterator.
155         (mov<mode>_insn_1): New expander.
156         (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
157         using SWI48x mode iterator.
158
159         (*movoi_internal_avx): Rename from *movoi_internal.
160         (*movti_internal_rex64): Rename from *movti_rex64.
161         (*movti_internal_sse): Rename from *movti_sse.
162         (*movdi_internal_rex64): Rename from *movdi_1_rex64.
163         (*movdi_internal): Rename from *movdi_2.
164         (*movsi_internal): Rename from *movsi_1.
165         (*movhi_internal): Rename from *movhi_1.
166         (*movqi_internal): Rename from *movqi_1.
167
168         (insv): Update the call to gen_movsi_insv_1 for rename.
169         * config/i386/i386.c (promote_duplicated_reg): Ditto.
170
171 2010-06-22  Jan Hubicka  <jh@suse.cz>
172
173         * passes.c (execute_function_todo): Move call of statistics_fini_pass
174         to ...
175         (execute_todo) ... this one.
176
177 2010-06-22  Alan Modra  <amodra@gmail.com>
178
179         PR target/44364
180         * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
181         * caller-save.c (insert_restore, insert_save): Use non-validate
182         form of adjust_address.
183
184 2010-06-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
185
186         PR target/39690
187         * config/pa/pa.c (override_options): Disable
188         -freorder-blocks-and-partition.
189
190 2010-06-21  H.J. Lu  <hongjiu.lu@intel.com>
191
192         PR target/44615
193         * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
194
195         * config/i386/i386.md (type): Add sseishft1
196
197         * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
198         (ppro_insn_load): Likewise.
199         (ppro_insn_store): Likewise.
200         (ppro_insn_both): Likewise.
201
202         * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
203         (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
204         for type.
205         (*vec_extractv2di_1_avx): Likewise.
206         (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
207         type.  Remove atom_unit.
208         (*vec_extractv2di_1_sse2): Likewise.
209
210 2010-06-21  DJ Delorie  <dj@redhat.com>
211
212         * diagnostic.h (diagnostic_classification_change_t): New.
213         (diagnostic_context): Add history and push/pop list.
214         (diagnostic_push_diagnostics): Declare.
215         (diagnostic_pop_diagnostics): Declare.
216         * diagnostic.c (diagnostic_classify_diagnostic): Store changes
217         from pragmas in a history chain instead of the global table.
218         (diagnostic_push_diagnostics): New.
219         (diagnostic_pop_diagnostics): New.
220         (diagnostic_report_diagnostic): Scan history chain to find state
221         of diagnostics as of the diagnostic location.
222         * opts.c (set_option): Pass UNKNOWN_LOCATION to
223         diagnostic_classify_diagnostic.
224         (enable_warning_as_error): Likewise.
225         * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
226         use in the history chain.
227         * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
228         allow these pragmas anywhere.
229         * doc/extend.texi: Document pragma GCC diagnostic changes.
230
231 2010-06-21  Jakub Jelinek  <jakub@redhat.com>
232
233         * dwarf2out.c (add_linkage_name): New function.  Don't add
234         anything to DW_TAG_member DIEs.
235         (add_name_and_src_coords_attributes): Use it.
236         (gen_variable_die): Call it for C++ static data members if
237         specification is DW_TAG_member.
238
239         * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
240         C++ char16_t and char32_t.
241
242         * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
243         * genattrtab.c: Include vecprim.h.
244         (cached_attrs, cached_attr_count, attrs_seen_once,
245         attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
246         attrs_cached_after): New variables.
247         (find_attrs_to_cache): New function.
248         (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
249         (write_test_expr): Add attrs_cached argument, return it too,
250         attempt to cache non-const attributes used more than once in
251         a single case handling.
252         (write_attr_get): Use find_attrs_to_cache, for caching candidates
253         emit cached_* variables.  Adjust write_attr_set callers.
254         (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
255         to find attributes that should be cached in this block.  Adjust
256         write_test_expr callers.
257         (write_attr_case): Clear attrs_to_cache.  Adjust write_attr_set
258         callers.
259         (make_automaton_attrs): Adjust write_test_expr caller.
260
261         * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
262         * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
263         (make_automaton_attrs): If find_tune_attr returns non-NULL,
264         write separate internal_dfa_insn_code_* and insn_default_latency_*
265         functions for each attribute's value and emit init_sched_attrs
266         function and function pointers.
267         * genattr.c (const_attrs, reservations): New variables.
268         (gen_attr): Add const attributes to const_attrs vector.
269         (check_tune_attr, find_tune_attr): New functions.
270         (main): Add reservations to reservations vector.  If find_tune_attr
271         returns true, add prototype for init_sched_attrs and make
272         internal_dfa_insn_code and insn_default_latency function pointers,
273         otherwise define init_sched_attrs as dummy macro.
274         * cfgexpand.c: Include insn-attr.h.
275         (gimple_expand_cfg): Call init_sched_attrs.
276
277         * stmt.c (resolve_asm_operand_names): Fix handling of %%.
278
279         PR target/44575
280         * config/i386/i386.c (ix86_gimplify_va_arg): When copying
281         va_arg from a set of register save slots into a temporary,
282         if the container is bigger than type size, do the copying
283         using smaller mode or using memcpy.
284
285         PR bootstrap/44426
286         * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
287         prototype.
288         (sel_print_to_dot): Remove macro.
289         (sel_print): Likewise.  New prototype.
290         * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
291         (sel_print): New function.
292
293 2010-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
294
295         * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
296         __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
297
298 2010-06-21  Nick Clifton  <nickc@redhat.com>
299
300         * config/rx/rx.h (PTRDIFF_TYPE): Define.
301         (SMALL_REGISTER_CLASS): Define (to zero).
302         (PRINT_OPERAND): Delete.
303         (PRINT_OPERAND_ADDRESS): Delete.
304         * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
305         (rx_print_operand_address): Delete prototype.
306         * config/rx/rx.c (rx_print_operand): Make static.
307         Allow %H and %L to handle CONST_DOUBLEs.
308         (rx_print_operand_address): Make static.
309         (rx_gen_move_template): Rename local variable 'template' to
310         out_template.
311         (rx_function_arg): Do not pass unknown sized objects in registers.
312         (TARGET_PRINT_OPERAND): Define.
313         (TARGET_PRINT_OPERAND_ADDRESS): Define.
314
315 2010-06-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
316
317         * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
318
319 2010-06-21  Kai Tietz  <kai.tietz@onevision.com>
320
321         * config/i386/i386.c (ix86_compute_frame_layout): Avoid
322         stack-alignment for simple leaf-functions.
323
324 2010-06-20  Alexandre Oliva  <aoliva@redhat.com>
325
326         * doc/install.texi: Document bootstrap-lto.
327
328 2010-06-20  Alexandre Oliva  <aoliva@redhat.com>
329
330         PR debug/44248
331         * lto-streamer-in.c (input_bb): Leave debug stmts alone.
332         (input_function): Drop them here, if VTA is disabled.
333
334 2010-06-20  Uros Bizjak  <ubizjak@gmail.com>
335
336         PR target/44546
337         * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
338         New predicate.
339         * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
340         ix86_swapped_fp_comparsion_operator instead of
341         ix86_fp_comparison_operator.
342
343         (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
344         (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
345         (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
346         (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
347         (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
348         (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
349
350 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
351
352         PR other/32998
353         * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
354         OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
355         * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
356         (decode_cmdline_option): Update for this return value.  Set
357         orig_option_with_args_text field.  Set arg field for unknown
358         options.  Make static.
359         (decode_cmdline_options_to_array): New.
360         (prune_options): Update handling of find_opt return value.
361         * opts.c (read_cmdline_option): Take decoded option.  Return void.
362         (read_cmdline_options): Take decoded options.
363         (decode_options): Add parameters for decoded options.  Use
364         decode_cmdline_options_to_array.  Use decoded options for -O
365         scan.  Use integral_argument for -O parameters.  Update call to
366         read_cmdline_options.
367         (enable_warning_as_error): Update handling of find_opt return value.
368         * opts.h: Update comment on unknown options.
369         (struct cl_decoded_option): Update comments on opt_index and arg.
370         Add orig_option_with_args_text.
371         (decode_cmdline_option): Remove.
372         (decode_cmdline_options_to_array): Declare.
373         (decode_options): Update prototype.
374         * toplev.c (save_argv): Remove.
375         (save_decoded_options, save_decoded_options_count): New.
376         (read_integral_parameter): Remove.
377         (print_switch_values): Use decoded options.
378         (toplev_main): Don't set save_argv.  Update call to decode_options.
379         * toplev.h (read_integral_parameter): Remove.
380         * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
381
382 2010-06-19  Richard Earnshaw  <rearnsha@arm.com>
383
384         PR target/44072
385         * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
386         immediate.
387         * constraints.md (Pw, Px): New constraints.
388         * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
389
390 2010-06-19  H.J. Lu  <hongjiu.lu@intel.com>
391
392         * config/i386/sse.md (fma4modesuffixf4): Removed.
393         (ssemodesuffixf2s): Likewise.
394         (ssemodesuffixf4): Likewise.
395         (ssemodesuffixf2c): Likewise.
396         (ssescalarmodesuffix2s): Likewise.
397         (avxmodesuffixf2c): Likewise.
398         (ssemodesuffix): New.
399         (ssescalarmodesuffix): Likewise.
400         Update patterns with ssemodesuffix and ssescalarmodesuffix.
401
402 2010-06-19  Philip Herron  <herron.philip@googlemail.com>
403
404         * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
405
406 2010-06-18  H.J. Lu  <hongjiu.lu@intel.com>
407
408         * stor-layout.c (debug_rli): Remove unused local variables.
409
410 2010-06-18  Eric Botcazou  <ebotcazou@adacore.com>
411
412         PR rtl-optimization/40900
413         * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line.  Save the
414         original expression for later reuse.
415         <expand_decl_rtl>: Use promote_function_mode to compute the signedness
416         of the promoted RTL for a SSA_NAME on the LHS of a call statement.
417
418 2010-06-18  Anatoly Sokolov  <aesok@post.ru>
419
420         * double-int.h (double_int_to_shwi, double_int_to_uhwi,
421         double_int_fits_in_uhwi_p): Implement as static inline.
422         (double_int_xor): New inline function.
423         (double_int_lrotate, double_int_rrotate, double_int_max,
424         double_int_umax, double_int_smax, double_int_min, double_int_umin,
425         double_int_smin): Declare.
426         (lrotate_double, rrotate_double): Remove declaration.
427         * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
428         double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
429         (double_int_lrotate, double_int_rrotate, double_int_max,
430         double_int_umax, double_int_smax, double_int_min, double_int_umin,
431         double_int_smin): New function.
432         * fold-const.c (int_const_binop): Clean up, use double_int_*
433         functions.
434         * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
435         double_int_* and immed_double_int_const functions.
436
437 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
438
439         * function.h (types_used_by_cur_var_decl): Change type to a VEC.
440         * function.c (types_used_by_cur_var_decl): Likewise.
441         (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
442
443 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
444
445         * tree.h (record_layout_info): Change type of pending_statics field
446         to a VEC.
447         * stor-layout.c (start_record_layout): Store NULL into
448         pending_statics.
449         (debug_rli): Call debug_vec_tree instead of debug_tree.
450         (place_field): Likewise.
451         (finish_record_layout): Likewise.
452
453 2010-06-18  Alan Modra  <amodra@gmail.com>
454
455         * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
456
457 2010-06-17  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
458
459         PR target/43740
460         * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
461         for SET source operand from SET destination operand.
462
463 2010-06-17  Bernd Schmidt  <bernds@codesourcery.com>
464
465         PR rtl-optimization/39871
466         * reload1.c (init_eliminable_invariants): For flag_pic, disable
467         equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
468         (function_invariant_p): Rule out a plus of frame or arg pointer with
469         a SYMBOL_REF.
470         * ira.c (find_reg_equiv_invariant_const): Likewise.
471
472 2010-06-17  Gunther Nikl  <gnikl@users.sourceforge.net>
473
474         * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
475         print_operand_address and puts to output the operand for CONST.
476
477 2010-06-17  Jakub Jelinek  <jakub@redhat.com>
478
479         PR debug/44572
480         * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
481         hook.
482
483 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
484
485         * v850-protos.h (print_operand): Delete.
486         (print_operand_address): Delete.
487         * v850.h (PRINT_OPERAND): Delete.
488         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
489         (PRINT_OPERAND_ADDRESS): Delete.
490         * v850.c (print_operand_address): Rename to...
491         (v850_print_operand_address): ...this.  Make static. Call
492         v850_print_operand.
493         (print_operand): Rename to...
494         (v850_print_operand): ...this.  Make static.  Call
495         v850_print_operand_address.
496         (v850_print_operand_punct_valid_p): New function.
497         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
498         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
499
500 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
501
502         * config/sh/sh-protos.h (print_operand): Delete.
503         (print_operand_address): Delete.
504         * config/sh/sh.h (PRINT_OPERAND): Delete.
505         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
506         (PRINT_OPERAND_ADDRESS): Delete.
507         * config/sh/sh.c (sh_print_operand_address): Make static.
508         (sh_print_operand): Make static.  Call sh_print_operand_address
509         and sh_print_operand.
510         (sh_print_operand_punct_valid_p): New function.
511         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
512         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
513
514 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
515
516         * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
517         (mcore_print_operand_address): Delete.
518         * config/mcore/mcore.h (PRINT_OPERAND): Delete.
519         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
520         (PRINT_OPERAND_ADDRESS): Delete.
521         * config/mcore/mcore.c (mcore_print_operand_address): Make static.
522         (mcore_print_operand): Make static.
523         (mcore_print_operand_punct_valid_p): New function.
524         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
525         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
526
527 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
528
529         * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
530         (print_operand_address): Delete.
531         * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
532         (PRINT_OPERAND_ADDRESS): Delete.
533         * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
534         static.
535         (m68hc11_print_operand): Make static.
536         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
537
538 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
539
540         * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
541         (m32r_print_operand_address): Delete.
542         * config/m32r/m32r.h (m32r_punct_chars): Delete.
543         (PRINT_OPERAND): Delete.
544         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
545         (PRINT_OPERAND_ADDRESS): Delete.
546         * config/m32r/m32r.c (m32r_punct_chars): Make static.
547         (m32r_print_operand_address): Make static.
548         (m32r_print_operand): Make static.
549         (m32r_print_operand_punct_valid_p): New function.
550         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
551         (TARGET_PRINT_OPERAND_ADDRESS): Define.
552
553 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
554
555         * config/iq2000/iq2000-protos.h (print_operand): Delete.
556         (print_operand_address): Delete.
557         * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
558         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
559         (PRINT_OPERAND_ADDRESS): Delete.
560         (iq2000_print_operand_punct): Delete.
561         * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
562         (iq2000_print_operand_address): Make static.
563         (iq2000_print_operand): Make static.
564         (iq2000_print_operand_punct_valid_p): New function.
565         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
566         (TARGET_PRINT_OPERAND_ADDRESS): Define.
567
568 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
569
570         * config/frv/frv-protos.h (frv_print_operand): Delete.
571         (frv_print_operand_address): Delete.
572         * config/frv/frv.h (PRINT_OPERAND): Delete.
573         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
574         (PRINT_OPERAND_ADDRESS): Delete.
575         * config/frv/frv.c (frv_print_operand_address): Make static.
576         (frv_print_operand): Make static.
577         (frv_print_operand_punct_valid_p): New function.
578         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
579         (TARGET_PRINT_OPERAND_ADDRESS): Define.
580
581 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
582
583         * tree.h (vec_member): Declare.
584         * tree.c (vec_member): Define.
585
586 2010-06-17  Richard Guenther  <rguenther@suse.de>
587
588         * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
589         * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
590
591 2010-06-17  Richard Guenther  <rguenther@suse.de>
592
593         * tree-inline.c (declare_return_variable): Remove bogus code.
594
595 2010-06-17  Richard Guenther  <rguenther@suse.de>
596
597         * gimplify.c (gimplify_bind_expr): Always promote complex
598         and vector variables to registers if possible.
599
600 2010-06-17  Richard Guenther  <rguenther@suse.de>
601
602         * expr.c (get_inner_reference): Use double_int for bit_offset
603         calculation.
604
605 2010-06-16  DJ Delorie  <dj@redhat.com>
606
607         * common.opt (-fstrict-volatile-bitfields): new.
608         * doc/invoke.texi: Document it.
609         * fold-const.c (optimize_bit_field_compare): For volatile
610         bitfields, use the field's type to determine the mode, not the
611         field's size.
612         * expr.c (expand_assignment): Likewise.
613         (get_inner_reference): Likewise.
614         (expand_expr_real_1): Likewise.
615         * expmed.c (store_fixed_bit_field): Likewise.
616         (extract_bit_field_1): Likewise.
617         (extract_fixed_bit_field): Likewise.
618
619 2010-06-16  Richard Guenther  <rguenther@suse.de>
620
621         * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
622
623 2010-06-16  Douglas B Rupp  <rupp@gnat.com>
624
625         * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
626         (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
627         * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
628         * debug.c: Likewise.
629         * sdbout.c: Likewise.
630         * vmsdbgout.c: Likewise.
631         * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
632         * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
633         * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
634         (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
635         * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
636         * dwarf2out.c (dw_fde_struct): New fields
637         dw_fde_vms_{end,begin}_prologue.
638         (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
639         (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
640         (dwarf2out_vms_end_prologue): New function.
641         (dwarf2out_vms_begin_epilogue): New function.
642         (dw_val_struct): New value dw_val_class_vms_delta.
643         (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
644         begin_epilogue for VMS.
645         (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
646         new static functions.
647         (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
648         (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
649         static functions.
650         (print_die): New case dw_val_class_vms_delta.
651         (attr_checksum): Likewise.
652         (same_dw_val_p: Likewise.
653         (size_of_die): Likewise.
654         (value_format): Likewise.
655         (output_die): Likewise.
656         (gen_subprogram_die): Call add_AT_vms_delta on VMS.
657         (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
658         * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
659         dwarf2out_cfi_begin_epilogue
660         * final.c (final_scan_insn): Likewise. Call begin_epilogue.
661
662 2010-06-16  Nathan Froyd  <froydnj@codesourcery.com>
663
664         * config/cris/cris-protos.h (cris_print_operand): Delete.
665         (cris_print_operand_address): Delete.
666         * config/cris/cris.h (PRINT_OPERAND): Delete.
667         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
668         (PRINT_OPERAND_ADDRESS): Delete.
669         * config/cris/cris.c (cris_print_operand_address): Make static.
670         (cris_print_operand): Make static.
671         (cris_print_operand_punct_valid_p): New function.
672         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
673         (TARGET_PRINT_OPERAND_ADDRESS): Define.
674
675 2010-06-16  Nathan Froyd  <froydnj@codesourcery.com>
676
677         * config/arm/arm-protos.h (arm_print_operand): Delete.
678         (arm_print_operand_address): Delete.
679         * config/arm/arm.h (PRINT_OPERAND): Delete.
680         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
681         (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
682         (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
683         * config/arm/arm.c (arm_print_operand_address): ...here.  New function.
684         (arm_print_operand): Make static.
685         (arm_print_operand_punct_valid_p): New function.
686         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
687         (TARGET_PRINT_OPERAND_ADDRESS): Define.
688
689 2010-06-16  Nick Clifton  <nickc@redhat.com>
690
691         * config/rx/constraints.md (NEGint4): New constraint.
692         * config/rx/rx.md (attr cc): Add set_zsc.
693         (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
694         initialised.
695         (cmpsf): Likewise.
696         (call_internal): Clobber the cc0 register.
697         (call_value_internal): Likewise.
698         (cstoresi4): Likewise.
699         (movsieq): Likewise.
700         (movsine): Likewise.
701         (addsi3): Add alternative to handle small negative constants.
702         (sunsi3): Likewise.
703         (addsi3): Do not set the O bit in the cc0 register.
704         (adddi3): Likewise.
705         (subsi3): Likewise.
706         (subdi3): Likewise.
707         (andsi3): Reorder alternatives to prefer shorter forms.
708         (mulsi3): Likewise.
709         (iorsi3): Likewise.
710         (negsi2): Note that the cc0 flags are set.
711         (rotlsi3): Note that only the Z and S bits are set in cc0.
712         (lshrsi3): Likewise.
713         (ashlsi3): Likewise.
714         (subsf3): Use %Q for the MEM operand.
715         (fix_truncsfsi2): Likewise.
716         (floatsisf2): Likewise.
717         (bitset): Remove early clobber from destination.
718         (bitset_in_memory): Likewise.
719         (lrintsf2): Clobber the cc0 register.
720         * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
721         (rx_print_operand): Handle %N.
722
723 2010-06-16  Jan Hubicka  <jh@suse.cz>
724
725         * df-core.c (df_compact_blocks): Free problem_temps vector.
726
727 2010-06-16  Martin Jambor  <mjambor@suse.cz>
728
729         PR tree-optimization/43905
730         * tree-sra.c: Include tree-inline.h.
731         (create_abstract_origin): Removed.
732         (modify_function): Version the call graph node instead of creating
733         abstract origins and dealing with same_body aliases.
734         * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
735         function is versionable.
736         * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
737
738 2010-06-16  Maxim Kuvyrkov  <maxim@codesourcery.com>
739
740         * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
741         (CHOOSE_DYNAMIC_LINKER): Update.
742
743 2010-06-15  Uros Bizjak  <ubizjak@gmail.com>
744
745         * config/i386/i386.c (*prefetch_sse_<mode>):  Macroize insn from
746         *prefetch_sse and *prefetch_sse_rex using P mode iterator.
747         (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
748         *prefetch_3dnow_rex.
749
750 2010-06-15  Anatoly Sokolov  <aesok@post.ru>
751
752         * target.h (struct asm_out):Add declare_constant_name field.
753         * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
754         (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
755         * output.h (default_asm_declare_constant_name): Declare.
756         (assemble_label): Update prototype.
757         * varasm.c (assemble_constant_contents): Use
758         targetm.asm_out.declare_constant_name target hook.
759         (assemble_label): Add 'file' argument.
760         (default_asm_declare_constant_name): New function.
761         * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
762         * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
763         (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
764
765         * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
766         * config/darwin.c (darwin_asm_declare_constant_name): New function.
767         (machopic_output_indirection): Update assemble_label argument list.
768         * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
769         (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
770
771 2010-06-15  Sebastian Pop  <sebastian.pop@amd.com>
772
773         PR middle-end/44391
774         * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
775         size_one_node for pointer types.  Do not call gmp_cst_to_tree.
776
777 2010-06-15  Richard Guenther  <rguenther@suse.de>
778
779         * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
780
781 2010-06-15  Paul Brook  <paul@codesourcery.com>
782
783         * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
784         hard-float ABI.
785
786 2010-06-15  Alexandre Oliva  <aoliva@redhat.com>
787
788         * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
789         don't get a vector type for output.
790
791 2010-06-15  Jakub Jelinek  <jakub@redhat.com>
792
793         PR fortran/44536
794         * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
795         * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
796         (LANG_HOOKS_DECLS): Add it.
797         * gimplify.c (omp_notice_variable): Call
798         lang_hooks.decls.omp_report_decl.
799
800 2010-06-15  Martin Jambor  <mjambor@suse.cz>
801
802         PR lto/44464
803         * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
804         on the newly dead SSA name.
805
806 2010-06-15  Alan Modra  <amodra@gmail.com>
807
808         * doc/invoke.texi: Add mcmodel to powerpc options.
809         * configure.ac: Add HAVE_LD_LARGE_TOC test.
810         * configure: Regenerate.
811         * config.in: Regenerate.
812         * config/rs6000/linux64.opt (mcmodel): New.
813         * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
814         (TARGET_CMODEL, SET_CMODEL): Define.
815         (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
816         select CMODEL_MEDIUM default.
817         * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
818         (TARGET_CMODEL): Define default.
819         * config/rs6000/rs6000.c (cmodel): New variable.
820         (rs6000_explicit_options): Add cmodel field.
821         (rs6000_handle_option): Handle -mcmodel.
822         (create_TOC_reference): Add largetoc_reg param.  Generate high,
823         lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE.  Update all callers.
824         (rs6000_delegitimize_address): Recognise new toc reference rtl
825         and minimal-toc rtl.
826         (rs6000_legitimize_reload_address): Handle new toc references.
827         (print_operand_address): Handle legitimate_constant_pool_address_p
828         match before lo_sum.
829         (rs6000_eliminate_indexed_memrefs): Tidy.
830         (rs6000_emit_move): Tweak threshold for inlining constants.
831         Keep rs6000_emit_allocate_stack large stack frame offsets
832         loaded into r0 inline.
833         (rs6000_generate_compare <cmptf_internal2>): One more clobber.
834         (tocrel_base, tocrel_offset): New variables.
835         (toc_relative_expr_p): Set them here.
836         (print_operand_address): Skip over any offset on constant pool address.
837         (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
838         (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
839         (offsettable_ok_by_alignment): New function.
840         (rs6000_emit_move): Address suitably aligned local symbol_refs
841         relative to the toc pointer for -mcmodel=medium.
842         (legitimate_constant_pool_address_p): Make param const_rtx.  Add
843         strict param.  Allow lo_sum version of addressing.  Verify reg
844         used for -mminimal-toc and -mcmodel != small.  Update all callers.
845         * config/rs6000/constraints.md: Update for above change.
846         * config/rs6000/predicates.md: Likewise.
847         * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
848         code.
849         (tls_gd): Split for -mcmodel=medium/large.
850         (tls_gd_high, tls_gd_low): New.
851         (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
852         (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
853         (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
854         (largetoc_high, largetoc_low): New.
855         (cmptf_internal2): Add clobber.
856         * config/rs6000/rs6000-protos.h: Update.
857
858 2010-06-14  Changpeng Fang  <changpeng.fang@amd.com>
859
860         * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New.  Return
861         true if no prefetch is going to be generated for a given group.
862         (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
863         estimate the prefetch_count.
864         (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
865         prefetch count by considering the unroll_factor and prefetch_mod
866         for is_loop_prefetching_profitable.
867
868 2010-06-14  Andreas Schwab  <schwab@linux-m68k.org>
869
870         * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
871         anything if the argument is not a MEM.
872
873 2010-06-14  Alexandre Oliva  <aoliva@redhat.com>
874
875         PR debug/43650
876         PR debug/44181
877         PR debug/44247
878         * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
879         debug stmts.
880         (canonicalize_loop_ivs): Likewise.
881
882 2010-06-14  Alexandre Oliva  <aoliva@redhat.com>
883
884         PR debug/43656
885         * haifa-sched.c (setup_insn_reg_pressure_info,
886         update_register_pressure): Reject debug insns.
887         (ready_sort): Don't setup reg pressure for debug insns.
888         (schedule_insn): Don't update reg pressure for debug insns.
889
890 2010-06-14  Richard Guenther  <rguenther@suse.de>
891
892         * lto-streamer.c (cached_bp): Remove.
893         (bitpack_delete): Likewise.
894         (bitpack_create): Likewise.
895         (bp_get_next_word): Likewise.
896         (bp_pack_value, bp_unpack_value): Move ...
897         * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
898         Re-implement.
899         (struct bitpack_d): Likewise.
900         (bitpack_create, lto_output_bitpack, lto_input_bitpack):
901         New inline functions.
902         * lto-streamer-out.c (lto_output_bitpack): Remove.
903         (pack_ts_base_value_fields): Adjust.  Avoid conditional bitpacking.
904         (pack_value_fields): Adjust.
905         (lto_write_tree): Likewise.
906         (output_gimple_stmt): Likewise.
907         (output_function): Likewise.
908         * lto-streamer-in.c (input_gimple_stmt): Adjust.
909         (input_function): Likewise.
910         (unpack_ts_base_value_fields): Adjust.  Avoid conditional bitpacking.
911         (lto_input_bitpack): Remove.
912         (lto_materialize_tree): Adjust.
913         * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
914         * lto-cgraph.c (lto_output_edge): Adjust.
915         (lto_output_node): Likewise.
916         (lto_output_varpool_node): Likewise.
917         (lto_output_ref): Likewise.
918         (input_node): Likewise.
919         (input_varpool_node): Likewise.
920         (input_ref): Likewise.
921         (input_edge): Likewise.
922         (output_node_opt_summary): Likewise.
923         (input_node_opt_summary): Likewise.
924         * ipa-pure-const.c (pure_const_write_summary): Likewise.
925         (pure_const_read_summary): Likewise.
926         * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
927         (ipa_read_indirect_edge_info): Likewise.
928         (ipa_write_node_info): Likewise.
929         (ipa_read_node_info): Likewise.
930
931 2010-06-14  H.J. Lu  <hongjiu.lu@intel.com>
932
933         PR target/44534
934         * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
935         (vec_extract_lo_v16hi): Likewise.
936         (vec_extract_lo_v32qi): Likewise.
937
938 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
939
940         PR bootstrap/44426
941         * tree.h (build_call_expr): Don't define as vararg macro, instead
942         add a prototype.
943         * builtins.c (build_call_nofold): Remove.
944         (expand_builtin_int_roundingfn, expand_builtin_pow,
945         expand_builtin_mempcpy_args, expand_builtin_stpcpy,
946         expand_builtin_memset_args, expand_builtin_strcmp,
947         expand_builtin_strncmp, expand_builtin_memory_chk): Use
948         build_call_nofold_loc instead of build_call_nofold.
949         (build_call_expr): New function.
950
951         PR tree-optimization/44508
952         * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
953         * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
954         don't eliminate trivially dead stmts.
955         * tree-vrp.c (vrp_finalize): Pass false as last argument
956         to substitute_and_fold.
957         * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
958         to substitute_and_fold.
959         * tree-ssa-ccp.c (ccp_finalize): Likewise.
960
961         PR bootstrap/44509
962         * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
963         * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
964         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
965         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
966         ggc_strdup instead of xstrdup.
967
968 2010-06-14  Ira Rosen  <irar@il.ibm.com>
969
970         PR tree-optimization/44507
971         * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
972         to build initial vector for BIT_AND_EXPR.
973         * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
974
975 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
976
977         * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
978         adjust z10prop set_attr.
979
980 2010-06-13  Jan Hubicka  <jh@suse.cz>
981
982         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
983         bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
984         bitmap_ior_into, bitmap_xor, bitmap_xor_into,
985         bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
986         datastructure checks into checking asserts.
987         * rtlanal.c (find_reg_note): Use gcc_checking_assert.
988         * tree-ssa-sccvn.c (VN_INFO): Likewise.
989         * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
990         df_ref_create_structure): Likewise.
991         * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
992         pool_free): Use gcc_checking_assert.
993         * alias.c (get_alias_set): Likewise.
994         * var-tracking.c (variable_htab_free, shared_hash_copy,
995         canonicalize_values_mark, variable_merge_over_cur): Likewise.
996         * lto-streamer.c (bp_unpack_value): Likewise.
997
998 2010-06-13  Richard Guenther  <rguenther@suse.de>
999
1000         * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
1001         Do not stream but initialize TYPE_CANONICAL to NULL.
1002         (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
1003         * gimple.c (gimple_types_compatible_p): Disregard
1004         TYPE_STRUCTURAL_EQUALITY_P.
1005         (gimple_register_type): Use TYPE_CANONICAL as cache.
1006         * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
1007         before registering common types.
1008         * config/i386/i386.c (ix86_function_arg_boundary): Do not
1009         use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
1010         * tree.h (TYPE_CANONICAL): Clarify documentation.
1011
1012 2010-06-13  Anatoly Sokolov  <aesok@post.ru>
1013
1014         * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1015         LIBCALL_VALUE): Remove macros.
1016         * config/ia64/ia64-protos.h (ia64_function_value): Remove.
1017         * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1018         TARGET_FUNCTION_VALUE_REGNO_P): Define.
1019         (ia64_libcall_value, ia64_function_value_regno_p): New functions.
1020         (ia64_function_value): Make static. Handle receiving the function
1021         type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
1022
1023 2010-06-12  Jan Hubicka  <jh@suse.cz>
1024
1025         * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
1026         at correct place.
1027
1028 2010-06-12  Bernd Schmidt  <bernds@codesourcery.com>
1029
1030         * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
1031
1032 2010-06-12  Jan Hubicka  <jh@suse.cz>
1033
1034         * df-core.c (df_clear_bb_info): New function.
1035         (df_set_blocks): bb_info is always allocated.
1036         (df_get_bb_info): Use block_info_elt_size.
1037         (df_set_bb_info): Likewise.
1038         (df_compact_blocks): Update for new block_info.
1039         (grow_bb_info): New function.
1040         * df-problems.c (df_grow_bb_info): Move to df-core.c
1041         (df_rd_set_bb_info): Remove.
1042         (df_rd_free_bb_info): Do not free block pool.
1043         (df_rd_alloc): Do not create pool, use check for
1044         obstack presence instead of NULL pointer for new blocks.
1045         (df_rd_free): DO not free alloc pool; clear block_info.
1046         (problem_RD): Add size of block info structure.
1047         (df_lr_set_bb_info): Remove.
1048         (df_lr_free_bb_info): Do not free block pool.
1049         (df_lr_alloc): Do not create pool, use check for
1050         obstack presence instead of NULL pointer for new blocks.
1051         (df_lr_free): DO not free alloc pool; clear block_info.
1052         (problem_LR): Add size of block info structure.
1053         (df_live_set_bb_info): Remove.
1054         (df_live_free_bb_info): Do not free block pool.
1055         (df_live_alloc): Do not create pool, use check for
1056         obstack presence instead of NULL pointer for new blocks.
1057         (df_live_free): DO not free alloc pool; clear block_info.
1058         (problem_LIVE): Add size of block info structure.
1059         (problem_CHAIN): Add size of block info structure.
1060         (df_byte_lr_set_bb_info): Remove.
1061         (df_byte_lr_free_bb_info): Do not free block pool.
1062         (df_byte_lr_alloc): Do not create pool, use check for
1063         obstack presence instead of NULL pointer for new blocks.
1064         (df_byte_lr_free): DO not free alloc pool; clear block_info.
1065         (problem_BYTE_LR): Add size of block info structure.
1066         (problem_NOTE): Add size of block info structure.
1067         (df_byte_MD_set_bb_info): Remove.
1068         (df_byte_MD_free_bb_info): Do not free block pool.
1069         (df_byte_MD_alloc): Do not create pool, use check for
1070         obstack presence instead of NULL pointer for new blocks.
1071         (df_byte_MD_free): DO not free alloc pool; clear block_info.
1072         (problem_BD): Add size of block info structure.
1073         * df-scan.c (df_scan_free_internal): Free block pool.
1074         (df_scan_set_bb_info): Remove.
1075         (df_scan_free_bb_info): Check for artificial_defs instead
1076         of bb_info being non-NULL.
1077         (df_scan_alloc): DO not create df_scan_block pool.
1078         (problem_SCAN): Set size of block info.
1079         (df_bb_refs_record): Do not allocate bb_info.
1080         * df.h (df_problem): Add block_info_elt_size.
1081         (struct dataflow): Change block_info to void *.
1082         (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
1083         df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
1084         in-line structures.
1085
1086 2010-06-12  Jan Hubicka  <jh@suse.cz>
1087
1088         PR tree-optimize/44485
1089         * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
1090         containing use of return value of noreturn function.
1091
1092 2010-06-12  Anatoly Sokolov  <aesok@post.ru>
1093
1094         * targhooks.c (default_function_value): Don't use
1095         FUNCTION_OUTGOING_VALUE.
1096         * system.h (FUNCTION_OUTGOING_VALUE): Poison.
1097         * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
1098
1099 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
1100
1101         * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
1102         Add crtfastmath.o to extra_parts.
1103         * config/mips/crtfastmath.c: New.
1104         * config/mips/linux.h (ENDFILE_SPEC): New.
1105
1106 2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>
1107
1108         * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
1109         old_type in parameter.
1110         (gcc_type_for_value): Update call to gcc_type_for_interval.
1111         (compute_type_for_level_1): Renamed compute_type_for_level.
1112         Update call to gcc_type_for_interval.
1113
1114 2010-06-11  Joseph Myers  <joseph@codesourcery.com>
1115
1116         * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
1117         flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
1118
1119 2010-06-11  Joseph Myers  <joseph@codesourcery.com>
1120
1121         * opts-common.c: Include options.h.
1122         (integral_argument): Move from opts.c.
1123         (decode_cmdline_option): New.  Based on read_cmdline_option.
1124         * opts.c (integral_argument): Move to opts-common.c.
1125         (read_cmdline_option): Move most contents to
1126         decode_cmdline_option.  Use %qs in diagnostics.
1127         * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
1128         CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
1129         decode_cmdline_option): New.
1130
1131 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
1132
1133         PR target/44481
1134         * config/i386/i386.md (UNSPEC_PARITY): New unspec.
1135         (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
1136         (partiysi2_cmp): Ditto.
1137         (*partiyhi2_cmp): Ditto.
1138         (*parityqi2_cmp): Remove.
1139
1140 2010-06-11  Jan Hubicka  <jh@suse.cz>
1141
1142         * bitmap.h (bmp_iter_next_bit): New.
1143         (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
1144
1145 2010-06-11  Sandra Loosemore  <sandra@codesourcery.com>
1146             Eric Botcazou  <ebotcazou@adacore.com>
1147
1148         * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
1149         computed cost.
1150
1151 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
1152
1153         * config/i386/i386.md (unspec): New define_c_enum.
1154         (unspecv): Ditto.
1155
1156 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
1157
1158         * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
1159         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1160         (lazy_hex_fp_value): New function.
1161         (builtin_define_with_hex_fp_value): Provide definitions lazily.
1162         * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
1163
1164 2010-06-11  Sebastian Pop  <sebastian.pop@amd.com>
1165
1166         PR middle-end/44483
1167         * tree-if-conv.c (bb_predicate_s): New struct.
1168         (bb_predicate_p): New.
1169         (bb_has_predicate): New.
1170         (bb_predicate): New.
1171         (set_bb_predicate): New.
1172         (bb_predicate_gimplified_stmts): New.
1173         (set_bb_predicate_gimplified_stmts): New.
1174         (add_bb_predicate_gimplified_stmts): New.
1175         (init_bb_predicate): New.
1176         (free_bb_predicate): New.
1177         (is_predicated): Use bb_predicate.
1178         (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
1179         (predicate_bbs): Same.  Gimplify the condition of the basic blocks
1180         before processing their successors.
1181         (clean_predicate_lists): Removed.
1182         (find_phi_replacement_condition): Use bb_predicate.
1183         (process_phi_nodes): Renamed ifconvert_phi_nodes.  Avoid useless
1184         computations.
1185         (insert_gimplified_predicates): New.
1186         (combine_blocks): Call insert_gimplified_predicates.
1187         (tree_if_conversion): Call free_bb_predicate instead of
1188         clean_predicate_lists.
1189
1190 2010-10-11  Paul Brook  <paul@codesourcery.com>
1191
1192         * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
1193         * config/arm/arm.c (all_architectures): Change v7e-m default to
1194         cortexm4.
1195         * config/arm/arm-cores.def: Add cortex-m4.
1196         * config/arm/arm-tune.md: Regenerate.
1197
1198 2010-06-11  Jan Hubicka  <jh@suse.cz>
1199
1200         * ipa-pure-const.c (special_builtlin_state): New function.
1201         (check_call): Use it instead of special casign BUILT_IN_RETURN.
1202         (propagate_pure_const): Use it.
1203
1204 2010-06-11  Jan Hubicka  <jh@suse.cz>
1205
1206         * df-problems.c (df_live_scratch): Convert to bitmap_head.
1207         (df_live_alloc): Initialize df_live_scratch when initializing
1208         problem_data.
1209         (df_live_transfer_function): Update uses of df_live_scratch.
1210         (df_live_free): Free problem_data; clear df_live_scratch before
1211         releasing the obstack.
1212         (df_md_free): Free problem data.
1213
1214 2010-06-11  Jan Hubicka  <jh@suse.cz>
1215
1216         * doc/invoke.texi (Wsuggest-attribute): Document.
1217         (Wmissing-noreturn): Remove.
1218         * ipa-pure-const.c (warn_function_noreturn): New function.
1219         * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
1220         warn_missing_noreturn.
1221         * common.opt (Wsuggest-attribute=noreturn): New.
1222         * tree-flow.h (warn_function_noreturn): Declare.
1223         * tree-cfg.c (execute_warn_function_noreturn): Use
1224         warn_function_noreturn.
1225         (gate_warn_function_noreturn): New.
1226         (pass_warn_function_noreturn): Update.
1227
1228 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1229
1230         * c-typeck.c (handle_warn_cast_qual): Add loc
1231         parameter. Improve warning message.
1232         (build_c_cast): Pass location to handle_warn_cast_qual.
1233
1234 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
1235
1236         * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
1237         that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
1238         insn mnemonic.
1239         (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
1240
1241 2010-06-10  Dodji Seketeli  <dodji@redhat.com>
1242
1243         Fix bootstap on mips
1244         * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
1245         be naming typedefs.
1246
1247 2010-06-11  Kai Tietz  <kai.tietz@onevision.com>
1248
1249         * system.h (helper_const_non_const_cast): New inline for
1250         gcc version <= 4.0.
1251         (CONST_CAST2): For gcc version <= 4.0 use
1252         new helper to do const/non-const casting.
1253
1254 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1255
1256         * doc/md.texi: Document the "unspec" and "unspecv" enum names.
1257         * Makefile.in (OBJS-common): Include insn-enums.o.
1258         (insn-enums.o): New rule.
1259         (simple_generated_c): Add insn-enums.c.
1260         (build/genenums.o): New rule.
1261         (genprogmd): Add "enums".
1262         * genconstants.c (print_enum_type): Declare a C string array
1263         for each enum.
1264         * genenums.c: New file.
1265         * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
1266         for UNSPEC_VOLATILE.  If defined, use the "unspec" enum for both
1267         UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
1268
1269 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1270
1271         * doc/md.texi (define_enum_attr): Document.
1272         * rtl.def (DEFINE_ENUM_ATTR): New rtx.
1273         * read-md.h (lookup_enum_type): Declare.
1274         * read-md.c (lookup_enum_type): New function.
1275         * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
1276         * genattrtab.c (attr_desc): Add an enum_name field.
1277         (evaluate_eq_attr): Take the associated attribute as argument.
1278         Get the enum prefix from the enum_name field, if defined.
1279         Use ACONCAT rather than a fixed-length buffer.  Update recursive calls.
1280         (simplify_test_exp): Pass attr to evaluate_eq_attr.
1281         (add_attr_value): New function, split out from...
1282         (gen_attr): ...here.  Handle DEFINE_ENUM_ATTR.
1283         (write_test_expr): Pass attr to evaluate_eq_attr.
1284         (write_attr_get): Use the enum_name as the enum tag, if defined.
1285         (write_attr_valueq): Use the enum_name as a prefix, if defined.
1286         (find_attr): Initialize enum_name.
1287         (main): Handle DEFINE_ENUM_ATTR.
1288         * gensupport.c (process_rtx): Likewise.
1289         * config/mips/mips.h (mips_tune_attr): Delete.
1290         * config/mips/mips.md (cpu): Use define_attr_enum.
1291
1292 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1293
1294         * doc/md.texi (define_c_enum, define_enum): Document.
1295         * read-md.h (md_constant): Add a parent_enum field.
1296         (enum_value, enum_type): New structures.
1297         (upcase_string, traverse_enum_types): Declare.
1298         * read-md.c (enum_types): New variable.
1299         (upcase_string, add_constant): New functions.
1300         (handle_constants): Don't create the hash table here.
1301         Use add_constant.
1302         (traverse_md_constants): Don't check for a null md_constants.
1303         (decimal_string, handle_enum, traverse_enum_types): New functions.
1304         (read_md_files): Initialize md_constants and md_enums.
1305         * genconstants.c (print_md_constant): Ignore info argument.
1306         Only print constants that belong to no enum.
1307         (print_enum_type): New function.
1308         (main): Don't pass stdout to print_md_constant.  Call print_enum_type
1309         for each defined enum type.
1310         * config/mips/mips.md (processor): New define_enum.
1311         (unspec): New define_c_enum.
1312         (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
1313         (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
1314         (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
1315         (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
1316         (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1317         (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1318         (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1319         (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1320         (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1321         (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1322         (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1323         (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1324         (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1325         (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1326         (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1327         (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1328         (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1329         (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1330         (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1331         (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1332         (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1333         (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1334         (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1335         (UNSPEC_RDDSP): Move to mips-dsp.md.
1336         (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1337         (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1338         (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1339         (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1340         (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1341         (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1342         (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1343         (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1344         (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1345         (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1346         (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1347         (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1348         (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1349         Moved to mips-dspr2.md.
1350         (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1351         (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1352         (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1353         (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1354         (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1355         (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1356         (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1357         (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1358         (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1359         (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1360         (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1361         UNSPEC_LOONGSON_PSADBH)
1362         (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1363         (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1364         (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1365         (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1366         (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1367         (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1368         (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1369         (cpu): Update comment.
1370         * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1371         (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1372         (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1373         (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1374         * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1375         UNSPEC_LOONGSON_PCMPEQ)
1376         (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1377         UNSPEC_LOONGSON_PINSR_0)
1378         (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1379         (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1380         (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1381         (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1382         (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1383         UNSPEC_LOONGSON_PSADBH)
1384         (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1385         (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1386         (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1387         * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1388         (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1389         (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1390         (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1391         * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1392         (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1393         (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1394         (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1395         (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1396         (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1397         (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1398         (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1399         (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1400         (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1401         (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1402         (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1403         (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1404         (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1405         (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1406         (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1407         (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1408         (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1409         (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1410         (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1411         (UNSPEC_RDDSP): Moved from mips.md.
1412         * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1413         (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1414         (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1415         (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1416         (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1417         (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1418         (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1419         (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1420         (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1421         (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1422         (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1423         (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1424         (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1425         (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1426         * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1427         (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1428         (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1429         (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1430         (UNSPEC_SCC): Moved from mips.md.
1431         * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1432         "processor_type" to "processor".
1433         (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1434         * config/mips/mips.h (processor_type): Delete.
1435         (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1436         "processor_type" to "processor".
1437
1438 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1439
1440         * configure.ac (tm_include_list): Add insn-constants.h.
1441         * configure: Regenerate.
1442         * Makefile.in (GTM_H): Move insn-constants.h here from...
1443         (TM_H): ...here.
1444         * mkconfig.sh: Remove special handling for insn-constants.h.
1445
1446 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1447
1448         * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1449         (BUILD_MD): ...this new variable.
1450         (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1451         that include the old contents of simple_generated_h and
1452         simple_generated_c.
1453         (simple_generated_h, simple_generated_c): Include them.  Add
1454         insn-constants.h.
1455         (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1456         and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1457         Remove these dependencies from the main rule and include
1458         insn-conditions.md in the command line only if it appears
1459         in the dependency list.
1460         (insn-constants.h, s-constants): Delete.
1461         (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1462         or gensupport.h.
1463         (build/genmddeps.o): Likewise.
1464         (genprogrtl): New variable that contains everything from genprogmd
1465         except mddeps and constants.
1466         (genprogmd): Redefine in terms of genprogrtl.  Make these programs
1467         depend on $(BUILD_MD)
1468         (genprog): New variable.  Make these programs depend on
1469         $(BUILD_ERRORS).
1470         * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1471         (main): Use read_md_files instead of init_rtx_reader_args.
1472         * genconstants.c: As for genmddeps.c.
1473         * read-md.h (read_skip_construct): Declare.
1474         * read-md.c (read_skip_construct): New function.
1475         (handle_file): Allow a null handle_directive, skipping the
1476         construct if so.
1477         (parse_include): Update the comment accordingly.
1478
1479 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1480
1481         * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1482         * genmddeps.c: Include read-md.h.
1483         (main): Call init_rtx_reader_args instead of init_md_reader_args.
1484         * genattr.c (main): Likewise.
1485         * genattrtab.c (main): Likewise.
1486         * genautomata.c (main): Likewise.
1487         * gencodes.c (main): Likewise.
1488         * genconditions.c (main): Likewise.
1489         * genconfig.c (main): Likewise.
1490         * genconstants.c (main): Likewise.
1491         * genemit.c (main): Likewise.
1492         * genextract.c (main): Likewise.
1493         * genflags.c (main): Likewise.
1494         * genopinit.c (main): Likewise.
1495         * genoutput.c (main): Likewise.
1496         * genpeep.c (main): Likewise.
1497         * genrecog.c (main): Likewise.
1498         * genpreds.c (main): Likewise.
1499         * gensupport.h (in_fname): Move to read-md.h.
1500         (init_md_reader_args_cb): Rename to...
1501         (init_rtx_reader_args_cb): ...this and return a bool.
1502         (init_md_reader_args): Rename to...
1503         (init_rtx_reader_args): ...this and return a bool.
1504         (include_callback): Move to read-md.h.
1505         * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1506         (file_name_list, first_dir_md_include): Move to read-md.c
1507         (first_bracket_include): Delete unused variable.
1508         (last_dir_md_include): Move to read-md.c.
1509         (process_include): Delete, moving code to read-md.c:handle_include.
1510         (process_rtx): Don't handle INCLUDE.
1511         (save_string): Delete.
1512         (rtx_handle_directive): New function.
1513         (init_md_reader_args_cb): Rename to...
1514         (init_rtx_reader_args_cb): ...this and return a boolean success value.
1515         Use read_md_args.
1516         (init_md_reader_args): Rename to...
1517         (init_rtx_reader_args): ...this and return a boolean success value.
1518         * rtl.def (INCLUDE): Delete.
1519         * rtl.h (read_rtx): Remove "int *" argument.  Add "const char *"
1520         argument.
1521         * read-rtl.c (read_conditions): Don't gobble ')' here.
1522         (read_mapping): Likewise.
1523         (read_rtx): Remove LINENO argument.  Add RTX_NAME argument.
1524         Handle top-level non-rtx constructs here rather than in read_rtx_1.
1525         Store the whole queue in *X.  Remove call to init_md_reader.
1526         (read_rtx_1): Rename to...
1527         (read_rtx_code): ...this.  Call read_nested_rtx to read subrtxes.
1528         Don't handle top-level non-rtx constructs here.  Don't handle (nil)
1529         here.
1530         (read_nested_rtx): New function.  Handle (nil) here rather than
1531         in read_rtx_code.
1532         (read_rtx_variadic): Call read_nested_rtx to read subrtxes.  Don't
1533         gobble ')' here.
1534         * read-md.h (directive_handler_t): New type.
1535         (in_fname, include_callback): Moved from read-md.h.
1536         (read_constants, init_md_reader): Delete.
1537         (read_md_files): Declare.
1538         * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1539         (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1540         from gensupport.c.
1541         (read_constants): Rename to...
1542         (handle_constants): ...this.  Don't gobble ')' here.
1543         (handle_include, handle_file, handle_toplevel_file)
1544         (parse_include): New functions, mostly taken from gensupport.c.
1545         (init_md_reader): Subsume into...
1546         (read_md_files): ...this new function.
1547
1548 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1549
1550         * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1551         (unread_char): Decrement read_md_lineno after putting back '\n'.
1552         * read-md.c (fatal_with_file_and_line): Push back any characters
1553         that we decide not to add to the context.
1554         (read_skip_spaces): Don't increment read_md_lineno here.  Avoid using
1555         fatal_expected_char in cases where '/' ends a line (for example).
1556         (read_name): Don't increment read_md_lineno here.
1557         (read_escape): Likewise.
1558         (read_quoted_string): Likewise.
1559         (read_braced_string): Likewise.
1560
1561 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1562
1563         * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1564         (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1565         * genconstants.c: Include read-md.h.
1566         * read-rtl.c (md_constants): Move to read-md.c.
1567         (md_name): Move to read-md.h.
1568         (initialize_iterators): Use leading_string_hash instead of def_hash
1569         and leading_string_eq_p instead of def_name_eq_p.
1570         (read_name): Move to read-md.c.
1571         (def_hash, def_name_eq_p): Delete.
1572         (read_constants, traverse_md_constants): Move to read-md.c.
1573         * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1574         * read-md.h: Include hashtab.h.
1575         (md_name): Moved from read-rtl.c.
1576         (md_constant): Moved from read-md.h.
1577         (leading_string_hash, leading_string_eq_p, read_name)
1578         (read_constants, traverse_md_constants): Declare.
1579         * read-md.c (md_constants): Moved from read-rtl.c.
1580         (leading_string_hash, leading_string_eq_p): New functions.
1581         (read_name, read_constants, traverse_md_constants): Moved from
1582         read-rtl.c.
1583
1584 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1585
1586         * read-rtl.c (md_name): New structure.
1587         (read_name): Take an md_name instead of a buffer pointer.
1588         Use the "string" field instead of strcpy when expanding constants.
1589         (read_constants): Remove the tmp_char argument.  Update the calls
1590         to read_name, using two local name buffers instead of the tmp_char
1591         argument.  Merge the constant-creation code.
1592         (read_conditions): Remove the tmp_char argument.  Update the calls
1593         to read_name, using a local name buffer instead of the tmp_char
1594         argument.
1595         (read_mapping): Replace tmp_char variable with a local name buffer.
1596         Update the calls to read_name.
1597         (read_rtx_1): Likewise.  Update the calls to read_constants and
1598         read_conditions.
1599
1600 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1601
1602         * Makefile.in (build/read-md.o): Depend on errors.h.
1603         * read-md.h (error_with_line): Declare.
1604         * read-md.c: Include errors.h.
1605         (message_with_line_1): New function, extracted from...
1606         (message_with_line): ...here.
1607         (error_with_line): New function.
1608         * genattrtab.c: If a call to message_with_line is followed by
1609         "have_error = 1;", replace both statements with a call to
1610         error_with_line.
1611         * genoutput.c: Likewise.
1612         * genpreds.c: Likewise.
1613         * genrecog.c: If a call to message_with_line is followed by
1614         "error_count++;", replace both statements with a call to
1615         error_with_line.
1616         (errorcount): Delete.
1617         (main): Don't check it.
1618         * gensupport.c: If a call to message_with_line is followed by
1619         "errors = 1;", replace both statements with a call to error_with_line.
1620         (errors): Delete.
1621         (process_define_cond_exec): Check have_error instead of errors.
1622         (init_md_reader_args_cb): Likewise.  Don't set errors.
1623
1624 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1625
1626         * read-md.h (read_md_file): Declare.
1627         (read_char, unread_char): New functions.
1628         (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1629         (read_quoted_string, read_string): Remove FILE * argument.
1630         * read-md.c (read_md_file): New variable.
1631         (read_md_filename, read_md_lineno): Update comments and remove
1632         unnecessary initialization.
1633         (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1634         (read_escape, read_quoted_string, read_braced_string, read_string):
1635         Remove FILE * argument.  Update calls accordingly, using read_char
1636         and unread_char instead of getc and ungetc.
1637         * rtl.h (read_rtx): Remove FILE * argument.
1638         * read-rtl.c (iterator_group): Remove FILE * argument from
1639         "find_builtin".
1640         (iterator_traverse_data): Remove "infile" field.
1641         (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1642         (add_mapping, read_name, read_constants, read_conditions)
1643         (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1644         (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1645         Remove file arguments from all calls, using read_char and unread_char
1646         instead of getc and ungetc.
1647         * gensupport.c (process_include): Preserve read_md_file around
1648         the include.  Set read_md_file to the handle of the included file.
1649         Update call to read_rtx.
1650         (init_md_reader_args_cb): Set read_md_file to the handle of the file
1651         and remove local FILE *.  Update calls to read_rtx.
1652
1653 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1654
1655         * read-md.h (read_rtx_lineno): Rename to...
1656         (read_md_lineno): ...this.
1657         (read_rtx_filename): Rename to...
1658         (read_md_filename): ...this.
1659         (copy_rtx_ptr_loc): Rename to...
1660         (copy_md_ptr_loc): ...this.
1661         (print_rtx_ptr_loc): Rename to...
1662         (print_md_ptr_loc): ...this.
1663         * read-md.c: Likewise.  Update references after renaming.
1664         (string_obstack): Replace RTL with MD in comment.
1665         (set_rtx_ptr_loc): Rename to...
1666         (set_md_ptr_loc): ...this.
1667         (get_rtx_ptr_loc): Rename to...
1668         (get_md_ptr_loc): ...this.
1669         * genconditions.c: Update references after renaming.
1670         * genemit.c: Likewise.
1671         * genoutput.c: Likewise.
1672         * genpreds.c: Likewise.
1673         * gensupport.c: Likewise.
1674         * read-rtl.c: Likewise.
1675
1676 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
1677
1678         * Makefile.in (READ_MD_H): New variable.
1679         (BUILD_RTL): Add build/read-md.o.
1680         (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1681         (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1682         (build/genattrtab.o, build/genconditions.o build/genemit.o)
1683         (build/genextract.o, build/genflags.o, build/genoutput.o)
1684         (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1685         (build/read-md.o): New rule.
1686         * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1687         (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1688         * coretypes.h: ...here.
1689         * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1690         * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1691         * genattr.c: Include read-md.h.
1692         * genattrtab.c: Likewise.
1693         * genconditions.c: Likewise.
1694         * genemit.c: Likewise.
1695         * genextract.c: Likewise.
1696         * genflags.c: Likewise.
1697         * genoutput.c: Likewise.
1698         * genpreds.c: Likewise.
1699         * genrecog.c: Likewise.
1700         * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1701         (join_c_conditions, print_c_condition, read_rtx_filename)
1702         (read_rtx_lineno): Move to read-md.h.
1703         * read-rtl.c: Include read-md.h.
1704         (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1705         (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1706         (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1707         (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1708         (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1709         (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1710         (read_braced_string, read_string): Move to read-md.c.
1711         (read_rtx): Move some initialization to init_md_reader and call
1712         init_md_reader here.
1713         * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1714         Move to read-md.h.
1715         * gensupport.c: Include read-md.h.
1716         (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1717         * read-md.h, read-md.c: New files.
1718
1719 2010-06-10  Anatoly Sokolov  <aesok@post.ru>
1720
1721         * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1722         LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1723         * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1724         * config/moxie/moxie.c (moxie_function_value): Make static.
1725         (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1726         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1727
1728 2010-06-10  Martin Jambor  <mjambor@suse.cz>
1729
1730         * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1731         * dbgcnt.def (tree_sra): New counter.
1732         * tree-sra.c: Include dbgcnt.h.
1733         (gate_intra_sra): Check tree_sra debug counter.
1734
1735 2010-06-10  Martin Jambor  <mjambor@suse.cz>
1736
1737         PR tree-optimization/44258
1738         * tree-sra.c (build_access_subtree): Return false iff there is a
1739         partial overlap.
1740         (build_access_trees): Likewise.
1741         (analyze_all_variable_accesses): Disqualify candidates if
1742         build_access_trees returns true for them.
1743
1744 2010-06-10  Alexandre Oliva  <aoliva@redhat.com>
1745
1746         PR debug/41371
1747         * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1748         tail-recurse into canonical node.  Fast-forward over
1749         non-canonical VALUEs.
1750
1751 2010-06-10  H.J. Lu  <hongjiu.lu@intel.com>
1752
1753         PR boostrap/44470
1754         * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1755         (*addsi_1_zext) <TYPE_LEA>: Likewise.
1756         (add lea splitter): Likewise.
1757         (add_zext lea splitter): Likewise.
1758
1759 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
1760
1761         * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1762
1763 2010-06-10  Jan Hubicka  <jh@suse.cz>
1764
1765         * df-problems.c (df_live_problem_data): Add live_bitmaps.
1766         (df_live_alloc): Initialize problem data and live_osbtacks.
1767         (df_live_finalize): Remove obstack, problem data; do not
1768         clear all bitmaps.
1769         (df_live_top_dump, df_live_bottom_dump): Do not dump old
1770         data when not allocated.
1771         (df_live_verify_solution_start): Do not allocate problem data.
1772         (df_live_verify_solution_end): Check if out is allocated.
1773         (struct df_md_problem_data): New structure.
1774         (df_md_alloc): Allocate problem data.
1775         (df_md_free): Free problem data; do not clear bitmaps.
1776
1777 2010-06-10  Jan Beulich  <jbeulich@novell.com>
1778
1779         PR bootstrap/37304
1780         * configure.ac: Replace $() with ${} when intending to expand
1781         variables rather than invoking commands.
1782         * configure: Re-generate.
1783
1784 2010-06-10  Jan Hubicka  <jh@suse.cz>
1785
1786         PR rtl-optimization/44460
1787         * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1788         TYPE_NEEDS_CONSTRUCTING sanity check.
1789
1790 2010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>
1791
1792         * doc/include/fdl.texi: Move to GFDL version 1.3.
1793
1794         * doc/cpp.texi: Move to GFDL version 1.3.
1795         * doc/gcc.texi: Move to GFDL version 1.3.  Fix copyright years.
1796         * doc/gccint.texi: Move to GFDL version 1.3.
1797         * doc/gcov.texi: Move to GFDL version 1.3.  Update copyright years.
1798         * doc/install.texi: Move to GFDL version 1.3.  Fix copyright years.
1799         * doc/invoke.texi: Move to GFDL version 1.3.
1800
1801 2010-06-09  Jan Hubicka  <jh@suse.cz>
1802
1803         * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1804         Break out from ...
1805         (propagate) ... here; swap the order.
1806
1807 2010-06-09  Jan Hubicka  <jh@suse.cz>
1808
1809         * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1810         bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1811         bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1812         bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1813
1814 2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
1815
1816         * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1817         Do not the gather memory reference in the outer loop if the step
1818         is not a constant.
1819
1820 2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
1821
1822         * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1823         Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1824         8 to 4.  Minor change of the related comments.
1825
1826 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
1827
1828         * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1829         the scev analysis when the variable is not used outside the loop
1830         in a close phi node: call compute_overall_effect_of_inner_loop.
1831
1832 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
1833
1834         * graphite-sese-to-poly.c (single_pred_cond): Renamed
1835         single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
1836         (build_sese_conditions_before): Renamed call to single_pred_cond.
1837         (build_sese_conditions_after): Same.
1838
1839 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
1840
1841         * graphite-poly.h: Fix comments and indentation.
1842         * graphite-sese-to-poly.c: Same.
1843         (build_sese_conditions_before): Compute stmt and gbb only when needed.
1844         * tree-chrec.c: Fix comments and indentation.
1845         (tree-ssa-loop-niter.c): Same.
1846
1847 2010-06-09  Eric Botcazou  <ebotcazou@adacore.com>
1848
1849         PR rtl-optimization/42461
1850         * dce.c (deletable_insn_p): Return true for const or pure calls again.
1851         * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1852
1853 2010-06-09  Jan Hubicka  <jh@suse.cz>
1854
1855         * bitmap.c (bitmap_and): Walk array forward.
1856         (bitmap_and_compl_into): Likewise.
1857         (bitmap_xor): Likewise.
1858         (bitmap_xor_into):  Likewise.
1859         (bitmap_equal_p): Likewise.
1860         (bitmap_intersect_p): Likewise.
1861         (bitmap_intersect_compl_p): Likewise.
1862         (bitmap_ior_and_into): Likewise.
1863         (bitmap_elt_copy): Likewise.
1864         (bitmap_and_compl): Likewise.
1865         (bitmap_elt_ior): Likewise.
1866
1867 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
1868
1869         * opts-common.c (prune_options): Ensure replacement argv array
1870         is correctly terminated by a NULL entry.
1871
1872 2010-06-09  Jan Hubicka  <jh@suse.cz>
1873
1874         * cgraph.h (varpool_first_static_initializer,
1875         varpool_next_static_initializer): Make checking only when
1876         checking enabled.
1877         * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1878         (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1879         gcc_assert to gcc_checking_assert.
1880         * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1881         phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1882         op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1883         op_iter_init_phiuse, op_iter_init_phidef,
1884         array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1885         gcc_checking_assert.
1886         * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1887         * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1888         partition_is_global, live_on_entry, live_on_exit,
1889         live_merge_and_clear): Likewise.
1890         * system.h (gcc_checking_assert): New macro.
1891         * gimple.h (set_bb_seq): Use gcc_checking_assert.
1892
1893 2010-06-09  Jason Merrill  <jason@redhat.com>
1894
1895         * Makefile.in (TAGS): Collect tags info from c-family.
1896
1897 2010-06-09  Jan Hubicka  <jh@suse.cz>
1898
1899         * gimple.h (gcc_gimple_checking_assert): New macro.
1900         (gimple_set_def_ops, gimple_set_use_ops,
1901         gimple_set_vuse, gimple_set_vdef,
1902         gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1903         gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1904         gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1905         gimple_asm_output_op, gimple_asm_output_op_ptr,
1906         gimple_asm_set_output_op, gimple_asm_clobber_op,
1907         gimple_asm_set_clobber_op, gimple_asm_label_op,
1908         gimple_asm_set_label_op, gimple_try_set_kind,
1909         gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1910         gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1911         gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1912         gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1913         gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1914         gimple_omp_for_set_initial, gimple_omp_for_final,
1915         gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1916         gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1917         gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1918         conditional with ENABLE_GIMPLE_CHECKING.
1919         (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1920
1921 2010-06-09  Sandra Loosemore  <sandra@codesourcery.com>
1922
1923         * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1924         (get_computation_cost_at): Use it.
1925         (determine_use_iv_cost_condition): Likewise.
1926         (determine_iv_cost): Likewise.
1927
1928 2010-06-09  Richard Guenther  <rguenther@suse.de>
1929
1930         * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1931         replace constants.
1932
1933 2010-06-09  Kai Tietz  <kai.tietz@onevision.com>
1934
1935         * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1936
1937 2010-06-09  Martin Jambor  <mjambor@suse.cz>
1938
1939         PR tree-optimization/44423
1940         * tree-sra.c (dump_access): Dump also grp_assignment_read.
1941         (analyze_access_subtree): Pass negative allow_replacements to children
1942         if the current type is scalar.
1943
1944 2010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
1945
1946         PR testsuite/42843
1947         * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1948         * doc/plugins.texi (Plugin license check): Update information
1949         on type of plugin_is_GPL_compatible.
1950         * Makefile.in (PLUGINCC): Define as $(COMPILER).
1951         (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1952
1953 2010-06-09  Bernd Schmidt  <bernds@codesourcery.com>
1954
1955         * config/arm/arm.c (thumb2_reorg): New function.
1956         (arm_reorg): Call it.
1957         * config/arm/thumb2.md (define_peephole2 for flag clobbering
1958         arithmetic operations): Delete.
1959
1960 2010-06-09  Edmar Wienskoski  <edmar@freescale.com>
1961
1962         PR target/44067
1963         * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1964         e500v2 target.
1965
1966 2010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
1967
1968         PR plugins/44459
1969         * gcc-plugin.h: Encapsulate all declarations in extern "C".
1970
1971 2010-06-08  Jan Hubicka  <jh@suse.cz>
1972
1973         * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1974         ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1975
1976 2010-06-08  Sandra Loosemore  <sandra@codesourcery.com>
1977
1978         PR tree-optimization/39874
1979         PR middle-end/28685
1980         * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1981         Declare.
1982         * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1983         same_bool_result_p): New.
1984         (and_var_with_comparison, and_var_with_comparison_1,
1985         and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1986         (or_var_with_comparison, or_var_with_comparison_1,
1987         or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1988         * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1989         maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1990         of combine_comparisons.
1991         * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1992
1993 2010-06-08  Anatoly Sokolov  <aesok@post.ru>
1994
1995         * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1996         LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1997         * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1998         pdp11_function_value_regno_p): New functions.
1999         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2000         TARGET_FUNCTION_VALUE_REGNO_P): Define.
2001
2002 2010-06-08  Kazu Hirata  <kazu@codesourcery.com>
2003
2004         * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
2005         Thumb-2 in the MINUS case.
2006
2007 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2008
2009         * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
2010
2011         * doc/gty.texi (GTY Options): Document typed GC allocation and
2012         variable_size GTY option.
2013
2014         * ggc-internal.h: New.
2015
2016         * ggc.h: Update copyright year.
2017         (digit_string): Move to stringpool.c.
2018         (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
2019         (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
2020         (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
2021         (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
2022         (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
2023         (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
2024         (ggc_force_collect, ggc_get_size, ggc_statistics)
2025         (ggc_print_common_statistics): Move to ggc-internal.h.
2026         (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
2027         (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
2028         (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
2029         (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
2030         (ggc_min_heapsize_heuristic, ggc_alloc_zone)
2031         (ggc_alloc_zone_pass_stat): Remove.
2032         (ggc_internal_alloc_stat, ggc_internal_alloc)
2033         (ggc_internal_cleared_alloc_stat): New.
2034         (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
2035         (ggc_internal_vec_alloc_stat)
2036         (ggc_internal_cleared_vec_alloc_stat)
2037         (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
2038         (ggc_alloc_atomic_stat, ggc_alloc_atomic)
2039         (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
2040         (ggc_cleared_alloc_ptr_array_two_args): New.
2041         (htab_create_ggc, splay_tree_new_ggc): Redefine.
2042         (ggc_splay_alloc): Change the type of the first argument to
2043         enum gt_types_enum.
2044         (ggc_alloc_string): Make macro.
2045         (ggc_alloc_string_stat): New.
2046         (ggc_strdup): Redefine.
2047         (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
2048         (ggc_alloc_rtvec_sized): New.
2049         (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
2050         (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
2051         (ggc_internal_cleared_alloc_zone_stat)
2052         (ggc_internal_zone_alloc_stat)
2053         (ggc_internal_zone_cleared_alloc_stat)
2054         (ggc_internal_zone_vec_alloc_stat)
2055         (ggc_alloc_zone_rtx_def_stat)
2056         (ggc_alloc_zone_tree_node_stat)
2057         (ggc_alloc_zone_cleared_tree_node_stat)
2058         (ggc_alloc_cleared_gimple_statement_d_stat): New.
2059
2060         * ggc-common.c: Include ggc-internal.h.
2061         (ggc_internal_cleared_alloc_stat): Rename from
2062         ggc_alloc_cleared_stat.
2063         (ggc_realloc_stat): Use ggc_internal_alloc_stat.
2064         (ggc_calloc): Remove.
2065         (ggc_cleared_alloc_htab_ignore_args): New.
2066         (ggc_cleared_alloc_ptr_array_two_args): New.
2067         (ggc_splay_alloc): Add obj_type parameter.
2068         (init_ggc_heuristics): Formatting fixes.
2069
2070         * ggc-none.c: Update copyright year.
2071         (ggc_alloc_stat): Rename to ggc_alloc_stat.
2072         (ggc_alloc_cleared_stat): Rename to
2073         ggc_internal_cleared_alloc_stat.
2074         (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2075
2076         * ggc-page.c: Update copyright year.  Include ggc-internal.h.
2077         Remove references to ggc_alloc in comments.
2078         (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
2079         (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
2080         (new_ggc_zone, destroy_ggc_zone): Remove.
2081         (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2082
2083         * ggc-zone.c: Include ggc-internal.h.  Remove references to
2084         ggc_alloc in comments.
2085         (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
2086         (ggc_internal_alloc_zone_pass_stat): New.
2087         (ggc_internal_cleared_alloc_zone_stat): New.
2088         (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
2089         (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
2090         (new_ggc_zone, destroy_ggc_zone): Remove.
2091
2092         * stringpool.c: Update copyright year.  Include ggc-internal.h
2093         (digit_vector): Make static.
2094         (digit_string): Moved from ggc.h.
2095         (stringpool_ggc_alloc): Use ggc_alloc_atomic.
2096         (ggc_alloc_string): Rename to ggc_alloc_string_stat.
2097
2098         * Makefile.in (GGC_INTERNAL_H): New.
2099         (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
2100         $(GGC_INTERNAL_H) to dependencies.
2101
2102         * gentype.c: Update copyright year.
2103         (walk_type): Accept variable_size GTY option.
2104         (USED_BY_TYPED_GC_P): New macro.
2105         (write_enum_defn): Use USED_BY_TYPED_GC_P.  Do not output
2106         whitespace at the end of strings.
2107         (get_type_specifier, variable_size_p): New functions.
2108         (alloc_quantity, alloc_zone): New enums.
2109         (write_typed_alloc_def): New function.
2110         (write_typed_struct_alloc_def): Likewise.
2111         (write_typed_typed_typedef_alloc_def): Likewise.
2112         (write_typed_alloc_defns): Likewise.
2113         (output_typename, write_splay_tree_allocator_def): Likewise.
2114         (write_splay_tree_allocators): Likewise.
2115         (main): Call write_typed_alloc_defns and
2116         write_splay_tree_allocators.
2117
2118         * lto-streamer.h (lto_file_decl_data_ptr): New.
2119
2120         * passes.c (order): Define using cgraph_node_ptr.
2121
2122         * strinpool.c (struct string_pool_data): Declare nested_ptr using
2123         ht_identifier_ptr.
2124
2125         * gimple.h (union gimple_statement_d): Likewise.
2126
2127         * rtl.h (struct rtx_def): Likewise.
2128         (struct rtvec_def): Likewise.
2129
2130         * tree.h (union tree_node): Likewise.
2131
2132         * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
2133
2134         * cfgloop.c (record_loop_exits): Use htab_create_ggc.
2135
2136         * tree-scalar-evolution.c (scev_initialize): Likewise.
2137
2138         * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
2139
2140         * dwarf2asm.c (dw2_force_const_mem): Likewise.
2141
2142         * omp-low.c (lower_omp_critical): Likewise.
2143
2144         * bitmap.h (struct bitmap_head_def): Update comment to not
2145         reference ggc_alloc.
2146
2147         * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
2148
2149         * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
2150
2151         * ipa-prop.c (duplicate_ggc_array): Rename to
2152         duplicate_ipa_jump_func_array.  Use typed GC allocation.
2153         (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
2154
2155         * gimple.c (gimple_alloc_stat): Use
2156         ggc_alloc_cleared_gimple_statement_d_stat.
2157
2158         * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
2159
2160         * tree.c (make_node_stat): Use
2161         ggc_alloc_zone_cleared_tree_node_stat.
2162         (make_tree_vec_stat): Likewise.
2163         (build_vl_exp_stat): Likewise.
2164         (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
2165         (make_tree_binfo_stat): Likewise.
2166         (tree_cons_stat): Likewise.
2167
2168         * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
2169         (shallow_copy_rtx_stat): Likewise.
2170         (make_node_stat): Likewise.
2171
2172         * lto-symtab.c: Fix comment.
2173
2174         * tree-cfg.c (create_bb): Update comment to not reference
2175         ggc_alloc_cleared.
2176         * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
2177
2178         * varpool.c (varpool_node): Use typed GC allocation.
2179         (varpool_extra_name_alias): Likewise.
2180
2181         * varasm.c (emutls_decl): Likewise.
2182         (get_unnamed_section): Likewise.
2183         (get_noswitch_section): Likewise.
2184         (get_section): Likewise.
2185         (get_block_for_section): Likewise.
2186         (build_constant_desc): Likewise.
2187         (create_constant_pool): Likewise.
2188         (force_const_mem): Likewise.
2189
2190         * tree.c (build_vl_exp_stat): Likewise.
2191         (build_real): Likewise.
2192         (build_string): Likewise.
2193         (decl_debug_expr_insert): Likewise.
2194         (decl_value_expr_insert): Likewise.
2195         (type_hash_add): Likewise.
2196         (build_omp_clause): Likewise.
2197
2198         * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
2199
2200         * tree-ssa.c (init_tree_ssa): Likewise.
2201
2202         * tree-ssa-structalias.c (heapvar_insert): Likewise.
2203
2204         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
2205
2206         * tree-ssa-loop-niter.c (record_estimate): Likewise.
2207
2208         * tree-ssa-alias.c (get_ptr_info): Likewise.
2209
2210         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
2211
2212         * tree-phinodes.c (allocate_phi_node): Likewise.
2213
2214         * tree-iterator.c (tsi_link_before): Likewise.
2215         (tsi_link_after): Likewise.
2216
2217         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
2218
2219         * tree-dfa.c (create_var_ann): Likewise.
2220
2221         * tree-cfg.c (create_bb): Likewise.
2222
2223         * toplev.c (alloc_for_identifier_to_locale): Likewise.
2224         (general_init): Likewise.
2225
2226         * stringpool.c (stringpool_ggc_alloc): Likewise.
2227         (gt_pch_save_stringpool): Likewise.
2228
2229         * sese.c (if_region_set_false_region): Likewise.
2230
2231         * passes.c (do_per_function_toporder): Likewise.
2232
2233         * optabs.c (set_optab_libfunc): Likewise.
2234         (set_conv_libfunc): Likewise.
2235
2236         * lto-symtab.c (lto_symtab_register_decl): Likewise.
2237
2238         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
2239         (input_eh_region): Likewise.
2240         (input_eh_lp): Likewise.
2241         (make_new_block): Likewise.
2242         (unpack_ts_real_cst_value_fields): Likewise.
2243
2244         * lto-section-in.c (lto_new_in_decl_state): Likewise.
2245
2246         * lto-cgraph.c (input_node_opt_summary): Likewise.
2247
2248         * loop-init.c (loop_optimizer_init): Likewise.
2249
2250         * lambda.h (lambda_vector_new): Likewise.
2251
2252         * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
2253
2254         * ira.c (update_equiv_regs): Likewise.
2255
2256         * ipa.c (cgraph_node_set_new): Likewise.
2257         (cgraph_node_set_add): Likewise.
2258         (varpool_node_set_new): Likewise.
2259         (varpool_node_set_add): Likewise.
2260
2261         * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
2262         (duplicate_ipa_jump_func_array): Likewise.
2263         (ipa_read_node_info): Likewise.
2264
2265         * ipa-cp.c (ipcp_create_replace_map): Likewise.
2266
2267         * integrate.c (get_hard_reg_initial_val): Likewise.
2268
2269         * gimple.c (gimple_alloc_stat): Likewise.
2270         (gimple_build_omp_for): Likewise.
2271         (gimple_seq_alloc): Likewise.
2272         (gimple_copy): Likewise.
2273
2274         * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
2275         (gsi_insert_after_without_update): Likewise.
2276
2277         * function.c (add_frame_space): Likewise.
2278         (insert_temp_slot_address): Likewise.
2279         (assign_stack_temp_for_type): Likewise.
2280         (allocate_struct_function): Likewise.
2281         (types_used_by_var_decl_insert): Likewise.
2282
2283         * except.c (init_eh_for_function): Likewise.
2284         (gen_eh_region): Likewise.
2285         (gen_eh_region_catch): Likewise.
2286         (gen_eh_landing_pad): Likewise.
2287         (add_call_site): Likewise.
2288
2289         * emit-rtl.c (get_mem_attrs): Likewise.
2290         (get_reg_attrs): Likewise.
2291         (start_sequence): Likewise.
2292         (init_emit): Likewise.
2293
2294         * dwarf2out.c (new_cfi): Likewise.
2295         (queue_reg_save): Likewise.
2296         (dwarf2out_frame_init): Likewise.
2297         (new_loc_descr): Likewise.
2298         (find_AT_string): Likewise.
2299         (new_die): Likewise.
2300         (add_var_loc_to_decl): Likewise.
2301         (clone_die): Likewise.
2302         (clone_as_declaration): Likewise.
2303         (break_out_comdat_types): Likewise.
2304         (new_loc_list): Likewise.
2305         (loc_descriptor): Likewise.
2306         (add_loc_descr_to_each): Likewise.
2307         (add_const_value_attribute): Likewise.
2308         (tree_add_const_value_attribute): Likewise.
2309         (add_comp_dir_attribute): Likewise.
2310         (add_name_and_src_coords_attributes): Likewise.
2311         (lookup_filename): Likewise.
2312         (store_vcall_insn): Likewise.
2313         (dwarf2out_init): Likewise.
2314
2315         * dbxout.c (dbxout_init): Likewise.
2316
2317         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2318
2319         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2320
2321         * config/score/score7.c (score7_output_external): Likewise.
2322
2323         * config/score/score3.c (score3_output_external): Likewise.
2324
2325         * config/s390/s390.c (s390_init_machine_status): Likewise.
2326
2327         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2328         (rs6000_init_machine_status): Likewise.
2329         (output_toc): Likewise.
2330
2331         * config/pa/pa.c (pa_init_machine_status): Likewise.
2332         (get_deferred_plabel): Likewise.
2333
2334         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2335
2336         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2337
2338         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2339
2340         * config/mep/mep.c (mep_init_machine_status): Likewise.
2341         (mep_note_pragma_flag): Likewise.
2342
2343         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2344
2345         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2346
2347         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2348
2349         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2350         (i386_pe_maybe_record_exported_symbol): Likewise.
2351
2352         * config/i386/i386.c (get_dllimport_decl): Likewise.
2353         (ix86_init_machine_status): Likewise.
2354         (assign_386_stack_local): Likewise.
2355
2356         * config/frv/frv.c (frv_init_machine_status): Likewise.
2357
2358         * config/darwin.c (machopic_indirection_name): Likewise.
2359
2360         * config/cris/cris.c (cris_init_machine_status): Likewise.
2361
2362         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2363
2364         * config/avr/avr.c (avr_init_machine_status): Likewise.
2365
2366         * config/arm/arm.c (arm_init_machine_status): Likewise.
2367
2368         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2369         (alpha_need_linkage): Likewise.
2370         (alpha_use_linkage): Likewise.
2371
2372         * cgraph.c (cgraph_allocate_node): Likewise.
2373         (cgraph_create_edge_1): Likewise.
2374         (cgraph_create_indirect_edge): Likewise.
2375         (cgraph_add_asm_node): Likewise.
2376
2377         * cfgrtl.c (init_rtl_bb_info): Likewise.
2378
2379         * cfgloop.c (alloc_loop): Likewise.
2380         (rescan_loop_exit): Likewise.
2381
2382         * cfg.c (init_flow): Likewise.
2383         (alloc_block): Likewise.
2384         (unchecked_make_edge): Likewise.
2385
2386         * c-parser.c (c_parse_init): Likewise.
2387         (c_parse_file): Likewise.
2388
2389         * c-decl.c (bind): Likewise.
2390         (record_inline_static): Likewise.
2391         (push_scope): Likewise.
2392         (make_label): Likewise.
2393         (lookup_label_for_goto): Likewise.
2394         (finish_struct): Likewise.
2395         (finish_enum): Likewise.
2396         (c_push_function_context): Likewise.
2397
2398         * bitmap.c (bitmap_element_allocate): Likewise.
2399         (bitmap_gc_alloc_stat): Likewise.
2400
2401         * alias.c (record_alias_subset): Likewise.
2402         (init_alias_analysis): Likewise.
2403
2404 2010-06-08  Shujing Zhao  <pearly.zhao@oracle.com>
2405
2406         * fold-const.c (fold_comparison): Remove redundant parenthesis.
2407         * tree-inline.c (expand_call_inline): Pass translated return value of
2408         cgraph_inline_failed_string to diagnostic function.
2409
2410 2010-06-08  Andrew Pinski <pinskia@gmail.com>
2411             Shujing Zhao  <pearly.zhao@oracle.com>
2412
2413         PR c/37724
2414         * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2415         implicit bad conversions is initialization.
2416         (error_init): Use gmsgid instead of msgid for argument name and change
2417         the call for error.
2418         (pedwarn_init): Use gmsgid instead of msgid for argument name and
2419         change the call for pedwarn.
2420         (warning_init): Use gmsgid instead of msgid for argument name and
2421         change the call for warning.
2422
2423 2010-06-07  Nathan Froyd  <froydnj@codesourcery.com>
2424
2425         * config/mips/mips-protos.h (mips_print_operand): Delete.
2426         (mips_print_operand_address): Delete.
2427         * config/mips/mips.h (mips_print_operand_punct): Delete.
2428         (PRINT_OPERAND): Delete.
2429         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2430         (PRINT_OPERAND_ADDRESS): Delete.
2431         * config/mips/mips.c (mips_print_operand_punct): Make static.
2432         (mips_print_operand_address): Make static.
2433         (mips_print_operand): Make static.  Call
2434         mips_print_operand_punct_valid_p.
2435         (mips_print_operand_punct_valid_p): New function.
2436         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2437         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2438
2439 2010-06-07  Jan Hubicka  <jh@suse.cz>
2440
2441         PR middle-end/44454
2442         (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2443         are allocated.
2444
2445 2010-06-07  Kaz Kojima  <kkojima@gcc.gnu.org>
2446
2447         * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2448         name of RECORD.
2449
2450 2010-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2451
2452         * doc/sourcebuild.texi (Effective-Target Keywords, Other
2453         attributes): Document gas.
2454
2455 2010-06-07  Uros Bizjak  <ubizjak@gmail.com>
2456
2457         * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2458         <TYPE_LEA>: Split instruction.
2459         <default>: Remove alternative 2 handling.
2460         (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2461         (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2462         (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2463
2464         (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2465         (ashift_zext lea splitter): Use DImode for multiplication.
2466
2467         * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2468         to generate addition.
2469
2470 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
2471
2472         * common.opt (fira-verbose): Use Var.
2473         (fpcc-struct-return): Use Init instead of VarExists.
2474         * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2475         toplev.c.
2476         * flags.h (flag_signed_char, flag_short_enums,
2477         flag_pcc_struct_return, flag_ira_verbose,
2478         flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2479         * toplev.c (flag_detailed_statistics, flag_signed_char,
2480         flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2481         (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2482         * toplev.h (flag_crossjumping, flag_if_conversion,
2483         flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2484         flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2485         flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2486         flag_cprop_registers, time_report, flag_ira_loop_pressure,
2487         flag_ira_coalesce, flag_ira_move_spills,
2488         flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2489
2490 2010-06-07  Jan Hubicka  <jh@suse.cz>
2491
2492         * df-core.c (df_analyze_problem): Do verification after allocation.
2493
2494         * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2495         (df_lr_alloc): Initialize problem data; move bitmaps to
2496         lr_bitmaps obstack.
2497         (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2498         (df_lr_verify_solution_start): Do not initialize problem data;
2499         allocate bitmaps in lr_bitmaps.
2500         (df_lr_verify_solution_end): Do not free problem data.
2501
2502 2010-06-07  Jan Hubicka  <jh@suse.cz>
2503
2504         * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2505         if caller is noreturn.
2506         * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2507         * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2508         * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2509         * ipa-pure-const.c (check_decl): Add IPA parameter.
2510         (state_from_flags): New function.
2511         (better_state, worse_state): New functions.
2512         (check_call): When in IPA mode, do not care about callees.
2513         (check_load, check_store): Update.
2514         (check_ipa_load, check_ipa_store): New.
2515         (check_stmt): When in IPA mode, use IPA checkers.
2516         (analyze_function): Use state_from_flags.
2517         (propagate): Check indirect edges and references.
2518
2519 2010-06-07  Kazu Hirata  <kazu@codesourcery.com>
2520
2521         PR rtl-optimization/44404
2522         * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2523         of count_occurrences to see if it's safe to modify mem_insn.
2524
2525 2010-06-07  Richard Guenther  <rguenther@suse.de>
2526
2527         * gimplify.c (gimplify_cleanup_point_expr): For empty body
2528         and EH-only cleanup drop the cleanup instead of inserting it
2529         unconditionally.
2530
2531 2010-06-07  Ira Rosen  <irar@il.ibm.com>
2532
2533         * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2534         documentation.
2535         * targhooks.c (default_builtin_vectorization_cost): New function.
2536         * targhooks.h (default_builtin_vectorization_cost): Declare.
2537         * target.h (enum vect_cost_for_stmt): Define.
2538         (builtin_vectorization_cost): Change argument and comment.
2539         * tree-vectorizer.h: Remove cost model macros.
2540         * tree-vect-loop.c: Include target.h.
2541         (vect_get_cost): New function.
2542         (vect_estimate_min_profitable_iters): Replace cost model macros with
2543         calls to vect_get_cost.
2544         (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2545         * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2546         default implementation.
2547         * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2548         calls to target hook builtin_vectorization_cost.
2549         (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2550         Likewise.
2551         * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2552         * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2553         implementation to return costs.
2554         * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2555         * config/spu/spu.h: Remove vectorizer cost model macros.
2556         * config/i386/i386.h: Likewise.
2557         * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2558         a call to target hook builtin_vectorization_cost.
2559
2560 2010-06-06  Sriraman Tallam  <tmsriram@google.com>
2561
2562         PR target/44319
2563         * config/i386/i386.c (override_options): Turn zee pass on for level 2
2564         and above and defer till target is known.
2565         (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2566         turn off otherwise.
2567
2568 2010-05-25  Jan Hubicka  <jh@suse.cz>
2569
2570         * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2571         (df_compact_blocks): Likewise.
2572         * df.h (struct df): Turn hardware_regs_used,
2573         regular_block_artificial_uses, eh_block_artificial_uses,
2574         insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2575         bitmap_head.
2576         * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2577         df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2578         * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2579         df_scan_blocks, df_insn_delete, df_insn_rescan,
2580         df_insn_rescan_debug_internal, df_insn_rescan_all,
2581         df_process_deferred_rescans, df_process_deferred_rescans,
2582         df_notes_rescan, df_get_call_refs, df_get_call_refs,
2583         regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2584         df_record_entry_block_defs, df_record_exit_block_uses,
2585         df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2586         df_scan_verify): Update.
2587
2588 2010-05-25  Dodji Seketeli  <dodji@redhat.com>
2589
2590         PR c++/44188
2591         * c-common.c (is_typedef_decl): Move this definition ...
2592         * tree.c (is_typedef_decl): ... here.
2593         (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2594         * c-common.h (is_typedef_decl): Move this declaration ...
2595         * tree.h (is_typedef_decl): ... here.
2596         (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2597         * dwarf2out.c (is_naming_typedef_decl): New function.
2598         (gen_tagged_type_die): Split out of ...
2599         (gen_type_die_with_usage): ... this function. When an anonymous
2600         tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2601         is emitted for the typedef.
2602         (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2603         anonymous tagged types.
2604
2605 2010-06-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2606
2607         PR c/20000
2608         * c-decl.c (grokdeclarator): Delete warning.
2609
2610 2010-06-06  Eric Botcazou  <ebotcazou@adacore.com>
2611
2612         * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2613         newly built CALL_EXPR.
2614         * tree-profile.c (tree_profiling): Don't profile functions produced
2615         for built-in stuff.
2616
2617 2010-06-06  Segher Boessenkool  <segher@kernel.crashing.org>
2618
2619         PR bootstrap/44427
2620         PR bootstrap/44428
2621         * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2622         endianness-independent.
2623
2624 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
2625
2626         * c-common.c: Move to c-family/.
2627         * c-common.def: Likewise.
2628         * c-common.h: Likewise.
2629         * c-cppbuiltin.c: Likewise.
2630         * c-dump.c: Likewise.
2631         * c-format.c: Likewise.
2632         * c-format.h : Likewise.
2633         * c-gimplify.c: Likewise.
2634         * c-lex.c: Likewise.
2635         * c-omp.c: Likewise.
2636         * c.opt: Likewise.
2637         * c-opts.c: Likewise.
2638         * c-pch.c: Likewise.
2639         * c-ppoutput.c: Likewise.
2640         * c-pragma.c: Likewise.
2641         * c-pragma.h: Likewise.
2642         * c-pretty-print.c: Likewise.
2643         * c-pretty-print.h: Likewise.
2644         * c-semantics.c: Likewise.
2645         * stub-objc.c: Likewise.
2646
2647         * gengtype.c (get_file_langdir): Special-case files in c-family/.
2648         (get_output_file_with_visibility): Fix name for c-common.h.
2649         * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2650
2651         * c-tree.h: Update include path for moved files.
2652         * c-lang.c: Likewise.
2653         * c-lang.h: Likewise.
2654         * c-parser.c: Likewise.
2655         * c-convert.c: Likewise.
2656         * c-decl.c: Likewise.
2657         * c-objc-common.c: Likewise.
2658         * configure.ac: Make sure c-family/ exists in the build directory.
2659         * configure: Regenerate.
2660         * Makefile.in: Update paths for moved files.  Regroup files per
2661         location and update dependencies.  Move generated_files down after
2662         ALL_GTFILES_H.
2663
2664         * config/spu/spu-c.c: Update paths for moved files.
2665         * config/mep/mep-pragma.c: Likewise.
2666         * config/darwin-c.c: Likewise.
2667         * config/i386/msformat-c.c: Likewise.
2668         * config/i386/i386-c.c: Likewise.
2669         * config/avr/avr-c.c: Likewise.
2670         * config/sol2-c.c: Likewise.
2671         * config/ia64/ia64-c.c: Likewise.
2672         * config/rs6000/rs6000-c.c: Likewise.
2673         * config/arm/arm.c: Likewise.
2674         * config/arm/arm-c.c: Likewise.
2675         * config/h8300/h8300.c: Likewise.
2676         * config/v850/v850-c.c: Likewise.
2677
2678         * config/t-darwin: Fix dependencies for moved files.
2679         * config/t-sol2: Fix dependencies for moved files.
2680         * config/mep/t-mep: Fix dependencies for moved files.
2681         * config/ia64/t-ia64: Fix dependencies for moved files.
2682         * config/rs6000/t-rs6000: Fix dependencies for moved files.
2683         * config/v850/t-v850: Fix dependencies for moved files.
2684         * config/v850/t-v850e: Fix dependencies for moved files.
2685
2686         * config/m32c/m32c-pragma.c
2687
2688         * po/exgettext: Look in c-family/ also.
2689
2690 2010-06-05  Eric Botcazou  <ebotcazou@adacore.com>
2691
2692         * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2693         (mark_control_dependent_edges_necessary): Call it instead of marking
2694         the last statement manually.
2695         (propagate_necessity): Likewise.
2696
2697 2010-06-05  Jan Hubicka  <jh@suse.cz>
2698
2699         * basic-block.h (compute_dominance_frontiers): Updated.
2700         (compute_idf): Likewise.
2701
2702         * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2703         for dominance frontiers.
2704         (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2705         (insert_updated_phi_nodes_for): Likewise.
2706         (update_ssa): Likewise.
2707         * cfganal.c (compute_dominance_frontiers_1): Likewise.
2708         (compute_dominance_frontiers): Likewise.
2709         (compute_idf): Likewise.
2710         * df-problems.c (df_md_local_compute): Likewise.
2711
2712 2010-06-05  Anatoly Sokolov  <aesok@post.ru>
2713
2714         * target.h (struct gcc_target): Add memory_move_cost field.
2715         * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2716         (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2717         * targhooks.c (default_memory_move_cost): New function.
2718         * targhooks.h (default_memory_move_cost): Declare function.
2719         * reload.h (memory_move_cost): Declare.
2720         (memory_move_secondary_cost): Change type of 'in' argument to bool.
2721         * reginfo.c (memory_move_cost): New function.
2722         (memory_move_secondary_cost): Change type of 'in' argument to bool.
2723         * ira.h (ira_memory_move_cost): Update comment.
2724         * ira.c: (ira_memory_move_cost): Update comment.
2725         (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2726         with memory_move_cost.
2727         * postreload.c (reload_cse_simplify_set): (Ditto.).
2728         * reload1.c (choose_reload_regs): (Ditto.).
2729         * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2730         (MEMORY_MOVE_COST):  Revise documentation.
2731
2732         * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2733         * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2734         * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2735         type of 'in' argument to bool.
2736         (TARGET_MEMORY_MOVE_COST): Define.
2737
2738 2010-06-05  Jan Hubicka  <jh@suse.cz>
2739
2740         * ipa-pure-const.c (propagate): Fix typo in handling of functions
2741         that cannot return.  Be more careful when merging the results with
2742         previously known ones.
2743
2744 2010-06-05  Matthias Klose  <doko@ubuntu.com>
2745
2746         * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2747         function to add the -iplugindir option.
2748         (find_plugindir_spec_function): Add new declaration and function.
2749         (static_spec_func): Use it for "find-plugindir".
2750
2751 2010-06-05  Jakub Jelinek  <jakub@redhat.com>
2752
2753         PR c++/44361
2754         * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2755         * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2756         statement expression.
2757
2758 2010-06-05  Jan Hubicka  <jh@suse.cz>
2759
2760         * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2761         (df_rd_problem_data): Convert sparse_invalidated_by_call,
2762         dense_invalidated_by_call to bitmap head.
2763         (df_rd_alloc, df_rd_bb_local_compute_process_def,
2764         df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2765         df_rd_start_dump, df_lr_verify_transfer_functions,
2766         df_live_verify_transfer_functions, df_chain_create_bb,
2767         df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2768         df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2769         df_simulate_one_insn_forwards, df_md_alloc,
2770         df_md_bb_local_compute_process_def,
2771         df_md_bb_local_compute_process_def, df_md_local_compute,
2772         df_md_transfer_function df_md_free): Update.
2773
2774 2010-06-05  Joseph Myers  <joseph@codesourcery.com>
2775
2776         PR c/44322
2777         * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2778         target type for ADDR_EXPR; require no changes to qualifiers except
2779         for function types.
2780         * c-tree.h (c_build_type_variant): Remove.
2781
2782 2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
2783
2784         * genautomata.c (get_excl_set): Do work per element, not per char.
2785         (check_presence_pattern_sets): Similar.
2786         (check_absence_pattern_sets): Similar.
2787
2788 2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
2789
2790         * genautomata.c (curr_state_pass_num): Delete.
2791         (min_issue_delay_pass_states): Delete.
2792         (min_issue_delay): Delete.
2793         (initiate_min_issue_delay_pass_states): Delete.
2794         (output_min_issue_delay_table): Compute min_issue_delay_vect
2795         using a breadth-first search variant.
2796         (output_tables): Don't call initiate_min_issue_delay_pass_states.
2797
2798 2010-06-04  H.J. Lu  <hongjiu.lu@intel.com>
2799
2800         PR boostrap/44421
2801         * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2802         (df_byte_lr_bb_local_compute): Likewise.
2803
2804 2010-06-03  Jason Merrill  <jason@redhat.com>
2805
2806         Implement noexcept operator (5.3.7)
2807         * c-common.c (c_common_reswords): Add noexcept.
2808         * c-common.h (enum rid): Add RID_NOEXCEPT.
2809
2810 2010-06-04  Joseph Myers  <joseph@codesourcery.com>
2811
2812         * config/darwin-driver.c (darwin_default_min_version): Use
2813         GCC-specific formats in diagnostics.
2814         * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2815         diagnostics.
2816         * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2817         execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2818         eval_spec_function, handle_braces, process_brace_body, main,
2819         perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2820         getenv_spec_function, compare_version_strings,
2821         version_compare_spec_function): Use GCC-specific formats in
2822         diagnostics.
2823
2824 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
2825
2826         * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2827         that operand 0 and operand 1 are equal.
2828         (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2829         (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2830         and operand 1 are equal.
2831         <default>: Ditto.  Remove ??? comment.
2832         (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2833         and operand 1 are equal.
2834         <default>: Ditto.  Remove ??? comment.
2835         (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2836         are equal.
2837         (*add<mode>_4) <default>: Ditto.
2838         (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2839
2840 2010-06-04  Nathan Froyd  <froydnj@codesourcery.com>
2841
2842         * config/i386/i386-protos.h (ix86_print_operand): Declare.
2843         * config/i386/i386.c (ix86_print_operand): Make non-static.
2844         * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2845         * output.h (output_operand): Declare.
2846         * final.c (output_operand): Make non-static.
2847
2848 2010-06-04  Alexandre Oliva  <aoliva@redhat.com>
2849
2850         PR rtl-optimization/44013
2851         * sched-deps.c (add_dependence_list_and_free): Don't free lists
2852         when processing debug insns.
2853
2854         PR debug/41371
2855         * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2856         recursing.  Check that recursion is bounded.  Rename inner var
2857         to avoid hiding incoming argument.
2858
2859 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
2860
2861         * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2862         operands[2] == 255.
2863         (*addqi_3): Ditto.
2864         (*addqi_4): Ditto.
2865         (*addqi_5): Ditto.
2866         (*addqi_ext_1_rex64): Ditto.
2867         (*addqi_ext_1): Ditto.
2868
2869         (*addqi_4): Check for incdec_operand in QImode.
2870
2871         (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2872         using SWI mode iterator.
2873         (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2874         (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2875         mode iterator.
2876         (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2877         using SWI mode iterator.
2878
2879 2010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2880
2881         PR c/25880
2882         * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2883         * c-format.c (gcc_diag_flag_specs): Add hash.
2884         (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2885         (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2886         * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2887         pp_c_cv_qualifiers. Handle qualifiers spelling here.
2888         (pp_c_type_qualifier_list): Call the function above.
2889         * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2890         * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2891         (WARN_FOR_QUALIFIERS): New macro.
2892         (convert_for_assignment): Use it.
2893
2894 2010-06-04  Kai Tietz  <kai.tietz@onevision.com>
2895
2896         * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2897
2898 2010-06-04  Jan Hubicka  <jh@suse.cz>
2899
2900         * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2901         df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2902         (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2903         DF_BYTE_LR_OUT): Update for embedded bitmaps.
2904         * fwprop.c (single_def_use_enter_block): Likewise.
2905         * ddg.c (create_ddg_dep_from_intra_loop_link,
2906         add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2907         * loop-iv.c (latch_dominating_def): Likewise.
2908         * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2909         df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2910         df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2911         df_rd_transfer_function, df_rd_top_dump,
2912         df_rd_bottom_dump): Update.
2913         (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2914         df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2915         df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2916         df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2917         df_lr_verify_solution_start, df_lr_verify_solution_end,
2918         df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2919         df_live_free_bb_info, df_live_alloc, df_live_reset,
2920         df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2921         df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2922         df_live_verify_solution_start, df_live_verify_solution_end,
2923         df_live_verify_transfer_functions, df_chain_create_bb,
2924         df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2925         df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2926         df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2927         df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2928         df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2929         df_byte_lr_transfer_function, df_byte_lr_top_dump,
2930         df_byte_lr_bottom_dump, df_create_unused_note,
2931         df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2932         df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2933         df_md_transfer_function, df_md_init, df_md_confluence_0,
2934         df_md_confluence_n,
2935         df_md_top_dump, df_md_bottom_dump): Update.
2936         (struct df_lr_problem_data): Embedd bitmap headers.
2937
2938 2010-06-04  Jan Hubicka  <jh@suse.cz>
2939
2940         * dce.c (dce_process_block): Do not re-scan already marked
2941         instructions.
2942
2943 2010-06-04  Bernd Schmidt  <bernds@codesourcery.com>
2944
2945         PR rtl-optimization/39871
2946         PR rtl-optimization/40615
2947         PR rtl-optimization/42500
2948         PR rtl-optimization/42502
2949         * ira.c (init_reg_equiv_memory_loc: New function.
2950         (ira): Call it twice.
2951         * reload.h (calculate_elim_costs_all_insns): Declare.
2952         * ira-costs.c: Include "reload.h".
2953         (regno_equiv_gains): New static variable.
2954         (init_costs): Allocate it.
2955         (finish_costs): Free it.
2956         (ira_costs): Call calculate_elim_costs_all_insns.
2957         (find_costs_and_classes): Take estimated elimination costs
2958         into account.
2959         (ira_adjust_equiv_reg_cost): New function.
2960         * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2961         * reload1.c (init_eliminable_invariants, free_reg_equiv,
2962         elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2963         (elim_bb): New static variable.
2964         (reload): Move code out of here into init_eliminable_invariants and
2965         free_reg_equiv.  Call them.
2966         (calculate_elim_costs_all_insns): New function.
2967         (eliminate_regs_1): Declare.  Add extra arg FOR_COSTS;
2968         all callers changed.  If FOR_COSTS is true, don't call alter_reg,
2969         but call note_reg_elim_costly if we turned a valid memory address
2970         into an invalid one.
2971         * Makefile.in (ira-costs.o): Depend on reload.h.
2972
2973 2010-06-04  Julian Brown  <julian@codesourcery.com>
2974
2975         * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2976         for pool ranges.
2977
2978 2010-06-04  Richard Guenther  <rguenther@suse.de>
2979
2980         PR lto/41584
2981         * cgraph.h (struct varpool_node): Add lto_file_data field.
2982         * lto-cgraph.c (input_varpool_node): Initialize it.
2983
2984 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
2985
2986         * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2987         * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2988         predicate in "type" attribute calculation.
2989         (*addsi_1_zext): Ditto.
2990         (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2991         (*addsi_2_zext): Ditto.
2992         (*add<mode>_3): Ditto.
2993         (*addsi_3_zext): Ditto.
2994         (*add<mode>_5): Ditto.
2995
2996 2010-06-03  Jan Hubicka  <jh@suse.cz>
2997
2998         * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2999         of bitmap_bit_p.
3000         * cfganal.c (compute_dominance_frontiers_1): Likewise.
3001
3002 2010-06-03  Jan Hubicka  <jh@suse.cz>
3003
3004         * df-problems.c (df_create_unused_note, df_note_bb_compute):
3005         micro-optimize the checks when to add new note.
3006
3007 2010-06-03  Nathan Froyd  <froydnj@codesourcery.com>
3008
3009         * final.c (output_asm_insn): Call
3010         targetm.asm_out.print_operand_punct_valid_p.  Update comments.
3011         (output_operand): Call targetm.asm_out.print_operand.  Update comments.
3012         (output_address): Call targetm.asm_out.print_operand_address.
3013         Update comments.
3014         * target.h (struct gcc_target): Add print_operand,
3015         print_operand_address, and print_operand_punct_valid_p fields.
3016         * targhooks.h (default_print_operand): Declare.
3017         (default_print_operand_address): Declare.
3018         (default_print_operand_punct_valid_p): Declare.
3019         * targhooks.c (default_print_operand): Define.
3020         (default_print_operand_address): Define.
3021         (default_print_operand_punct_valid_p): Define.
3022         * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
3023         (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
3024         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3025         (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
3026         TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
3027         * vmsdbgout.c (addr_const_to_string): Update comment.
3028         * config/i386/i386.c (print_operand): Rename to...
3029         (ix86_print_operand): ...this.  Make static.
3030         (print_operand_address): Rename to...
3031         (ix86_print_operand_address): ...this.  Make static.  Call
3032         ix86_print_operand instead of PRINT_OPERAND.
3033         (ix86_print_operand_punct_valid_p): New function.
3034         (TARGET_PRINT_OPERAND): Define.
3035         (TARGET_PRINT_OPERAND_ADDRESS): Define.
3036         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3037         * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
3038         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3039         (PRINT_OPERAND): Delete.
3040         (PRINT_OPERAND_ADDRESS): Delete.
3041         * config/i386/i386-protos.h (print_operand): Delete prototype.
3042         (print_operand_address): Delete prototype.
3043
3044 2010-06-03  Richard Guenther  <rguenther@suse.de>
3045
3046         PR tree-optimization/44403
3047         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3048         Preserve pointer qualifiers.
3049         (vect_create_data_ref_ptr): Likewise.
3050
3051 2010-06-03  H.J. Lu  <hongjiu.lu@intel.com>
3052
3053         PR c++/44294
3054         * defaults.h (MAX_FIXED_MODE_SIZE): New.
3055
3056         * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
3057
3058 2010-06-03  Jakub Jelinek  <jakub@redhat.com>
3059
3060         PR debug/44375
3061         * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
3062         return false if merging the bbs would lead to goto_locus
3063         location being lost from the IL.
3064
3065 2010-06-03  Jan Hubicka  <jh@suse.cz>
3066             Jakub Jelinek  <jakub@redhat.com>
3067
3068         * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
3069         set->regs[i] is NULL or has just one entry.
3070
3071 2010-06-03  Jan Hubicka  <jh@suse.cz>
3072
3073         * lto-cgraph.c (lto_varpool_encoder_size): Remove.
3074         * lto-streamer.h (lto_varpool_encoder_size): New inline function.
3075
3076 2010-06-03  Paul Brook  <paul@codesourcery.com>
3077
3078         * config/arm/arm.c (FL_TUNE): Define.
3079         (arm_default_cpu, arm_cpu_select): Remove.
3080         (all_cores): Populate core field.
3081         (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
3082         (arm_find_cpu): New function.
3083         (arm_handle_option): Lookup cpu/architecture names.
3084         (arm_override_options): Cleanup mcpu/march/mtune handling.
3085         (arm_file_start): Ditto.
3086
3087 2010-06-03  Alan Modra  <amodra@gmail.com>
3088
3089         PR target/44169
3090         * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
3091         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
3092         rtx to gen_load_toc_v4_PIC_1b.  Tidy.
3093         (rs6000_emit_load_toc_table): Likewise.
3094
3095 2010-06-02  Jan Hubicka  <jh@suse.cz>
3096
3097         * passes.c (init_optimization_passes): Put ipa reference
3098         after ipa pure-const.
3099
3100 2010-06-02  Jan Hubicka  <jh@suse.cz>
3101
3102         * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
3103         calls_read_all and calls_write_all.
3104         (get_reference_optimization_summary): Fix formatting.
3105         (is_proper_for_analysis): Check that decl is not readonly.
3106         (propagate_bits): Check CONST/PURE/noreturn flags.
3107         (ipa_init): Move all_module_statics to optimization_summary_obstack.
3108         (analyze_function): Ignore indirect edges.
3109         (copy_global_bitmap): For all module statics, do nothing.
3110         (generate_summary): Do not print calls_read_all/calls_write_all.
3111         (read_write_all_from_decl): Take node as argument; check
3112         cgraph_node_cannot_return.
3113         (propagate): Reorganize read_all/write_all computation;
3114         check indirect edges; check ecf flags; use all_module_statics
3115         in the results; do not free all_module_statics.
3116         (stream_out_bitmap): Handle all_module_statics.
3117         (ipa_reference_write_optimization_summary): Likewise; use
3118         varpool/cgraph encoders to get boundaries.
3119         (ipa_reference_read_optimization_summary): Read in all_module_statics;
3120         use it when possible.
3121
3122 2010-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
3123
3124         PR target/44218
3125         * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
3126         -mswdiv option.  Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
3127
3128         * doc/extend.texi (powerpc builtins): Document vec_recip,
3129         vec_rsqrt, vec_rsqrte altivec/vsx builtins.
3130
3131         * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
3132         (rs6000_emit_swrsqrt): Ditto.
3133         (rs6000_emit_swdivsf): Delete.
3134         (rs6000_emit_swdivdf): Ditto.
3135         (rs6000_emit_swrsqrtsf): Ditto.
3136
3137         * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
3138         describe the reciprocal estimate support for each type.
3139         (recip_options): Map -mrecip=<opt> into option bits.
3140         (gen_2arg_fn_t): New typedef for binary rtx gen function.
3141         (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
3142         reciprocal estimate instructions.
3143         (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
3144         debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
3145         Set up rs6000_recip_bits based on the -mrecip* options.  Print the
3146         cost information if -mdebug=cost or -mdebug=reg.
3147         (rs6000_override_options): Set -mrecip-precision for power6, and
3148         power7 machines.  If -mvsx or -mdfp, enable various options that
3149         came in previous instruction set ISAs, unless the option was
3150         explicitly disabled by the command line option.  Parse
3151         -mrecip=<opt> options.
3152         (rs6000_builtin_vectorized_function): Add support for vectorizing
3153         the reciprocal estimate builtins and expansions.
3154         (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
3155         (bdesc_2arg): Add reciprocal estimate builtins.
3156         (bdesc_1arg): Add reciprocal square root estimate builtins.
3157         (rs6000_expand_builtin): Rewrite to use a switch statement,
3158         instead of multiple if/then/elses.  Add reciprocal estimate builtins.
3159         (rs6000_init_builtins): Create declarations for reciprocal
3160         estimate builtins.
3161         (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
3162         sized, prefer traditional floating point registers, if integer
3163         vector types, prefer altivec registers.  Don't actually look at
3164         the memory address any more.
3165         (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
3166         builtins.
3167         (rs6000_load_constant_and_splat): New helper function to load up
3168         the constant for reciprocal estimate instructions.
3169         (rs6000_emit_madd): New helper function for generating
3170         multiply/add type instructions, based on the current switches.
3171         (rs6000_emit_msub): Ditto.
3172         (rs6000_emit_mnsub): Ditto.
3173         (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
3174         replace a divide with a reciprocal estimate and fixup, adding
3175         support for machines with high precision and vectors.
3176         (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
3177         low precision machines.
3178         (rs6000_emit_swdiv): New common function to be called to replace a
3179         division with reciprocal estimate and fixup.
3180         (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf.  Add support
3181         for double and vector types.  Add support for high precision machines.
3182
3183         * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
3184         the reciprocal estimate instructions can be generated.
3185         (TARGET_FRE): Ditto.
3186         (TARGET_FRSQRTES): Ditto.
3187         (TARGET_FRSQRTE): Ditto.
3188         (RS6000_RECIP_*): New macros for reciprocal estimate support.
3189
3190         * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
3191         square root estimate on vectors.
3192         (re<mode>2): New insn for reciprocal division estimate on vectors.
3193
3194         * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
3195         New builtin.
3196         (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
3197         (ALTIVEC_BUITLIN_VEC_RE): Ditto.
3198         (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
3199         (VSX_BUILTIN_RSQRT_V4SF): Ditto.
3200         (VSX_BUITLIN_RSQRT_V2DF): Ditto.
3201         (RS6000_BUILTIN_RSQRT): Ditto.
3202         (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
3203         floating point builtin.
3204
3205         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3206         macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
3207         __RECIP_PRECISION__ based on the command line switches.
3208         (altivec_overloaded_builtins): Add reciprocal estimate builtins.
3209
3210         * config/rs6000/rs6000.opt (-mrecip): Document add support for
3211         replacing division instructions with reciprocal estimate and fixup.
3212         (-mrecip=<opt>): New option.
3213         (-mrecip-precision): Ditto.
3214
3215         * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
3216         (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
3217         (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
3218         precision scalar.
3219
3220         * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
3221         (UNSPEC_VREFP): Ditto.
3222         (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
3223         conterparts with regard to support of -mno-fused-madd and -ffast-math.
3224         (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
3225         reciprocal estimate instructions to be generated.
3226         (altivec_vrefp): Ditto.
3227
3228         * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
3229         estimate support.
3230         (rreg): New mode attribute for reciprocal estimate support.
3231         (recip<mode>3): New insn for division using reciprocal estimate
3232         and fixup builtins.
3233         (divide define_split): New define_split to convert floating point
3234         division to use reciprocal estimate if the user used the
3235         appropriate options and the split is run when we can add new
3236         pseudo registers for the fixup.
3237         (rsqrt<mode>2): New insn for reciprocal square root support.
3238         (recipsf3): Move into recip<mode>3.
3239         (recipdf3): Ditto.
3240         (fres): Use TARGET_FRES.
3241         (rsqrtsf2): Move into rsqrt<mode>2.
3242         (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
3243         (copysignsf3): Add support for VSX.
3244         (fred): Use TARGET_FRE.
3245         (fred_fpr): Ditto.
3246         (rsqrtdf_internal1): New function for frsqrte instruciton.
3247
3248         * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
3249         (vec_rsqrt): Ditto.
3250
3251 2010-06-03  Richard Guenther  <rguenther@suse.de>
3252
3253         PR middle-end/44291
3254         * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
3255         (set_user_assembler_libfunc): Likewise.
3256
3257 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
3258
3259         * mkconfig.sh: Include insn-flags.h and insn-constants.h before
3260         defaults.h.
3261         * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
3262         to defaults.h
3263         * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
3264         DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
3265         FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
3266         STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
3267         STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
3268         STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
3269         STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
3270         STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
3271         * defaults.h: Updated for above mentioned changes.
3272
3273 2010-06-02  Kai Tietz  <kai.tietz@onevision.com>
3274
3275         * c-common.c: Remove header include of tm_p.h.
3276         * Makefile.in (c-common.o): Remove TM_P_H dependency.
3277
3278 2010-06-02  Jakub Jelinek  <jakub@redhat.com>
3279
3280         * tree.h (struct tree_decl_map): New type.
3281         (tree_decl_map_eq, tree_decl_map_marked_p): Define.
3282         (tree_decl_map_hash): New prototype.
3283         (debug_expr_for_decl, value_expr_for_decl): Change into
3284         tree_decl_map hashtab from tree_map.
3285         (init_ttree): Adjust initialization.
3286         (tree_decl_map_hash): New function.
3287         (decl_debug_expr_lookup, decl_debug_expr_insert,
3288         decl_value_expr_lookup, decl_value_expr_insert): Adjust.
3289
3290 2010-06-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3291
3292         * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
3293         linker emulations.
3294         * configure: Regenerate.
3295         * config.in: Regenerate.
3296
3297         * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
3298         (X86_64_EMULATION): Define.
3299         (TARGET_LD_EMULATION): Use them.
3300
3301         * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
3302         (SPARC64_EMULATION): Define.
3303         (LINK_ARCH_SPEC): Use them.
3304
3305 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
3306
3307         * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
3308         smallest_mode_for_size for computing the precision types of new
3309         graphite IVs.  Do not call lang_hooks.types.type_for_size.
3310
3311 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
3312
3313         * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
3314         information.
3315         (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
3316
3317 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
3318
3319         PR middle-end/44363
3320         * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
3321         return false instead.
3322
3323 2010-06-02  Jan Hubicka  <jh@suse.cz>
3324
3325         PR middle-end/44295
3326         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3327         create new cgraph node to check callee.
3328
3329 2010-06-02  Richard Guenther  <rguenther@suse.de>
3330
3331         * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3332
3333 2010-06-02  Richard Guenther  <rguenther@suse.de>
3334
3335         * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3336         (lto_wrapper_cleanup): ... this.  Do not exit.
3337         (fatal): Adjust.  Exit here.
3338         (fatal_perror): Likewise.
3339         (fatal_signal): New function.
3340         (main): Set up signal handlers to cleanup temporary files.
3341         * Makefile.in (lto-wrapper.o): Adjust dependencies.
3342
3343 2010-06-02  Richard Guenther  <rguenther@suse.de>
3344
3345         PR tree-optimization/44377
3346         * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3347
3348 2010-06-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3349
3350         * config/s390/2097.md (z10_fhex): Remove insn reservation.
3351         * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3352         (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3353         *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3354         instruction.
3355         * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3356
3357 2010-06-02  Jan Hubicka  <jh@suse.cz>
3358
3359         * bitmap.c (bitmap_descriptor): Add search_iter.
3360         (bitmap_find_bit): Increment it.
3361         (print_statistics): Print it.
3362
3363 2010-06-02  Nathan Froyd  <froydnj@codesourcery.com>
3364
3365         * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3366         instead of gimple_build_call_vec.  Delete unnecessary local variable.
3367
3368 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
3369
3370         * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3371         change from yesterday.
3372
3373 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
3374
3375         * c-ada-spec.c: Clean up redundant includes.
3376
3377 2010-06-01  Steven Bosscher  <steven@gcc.gnu.org>
3378
3379         * gimplify.c: Do not include except.h and optabs.h.
3380         (gimplify_body): Do not initialize RTL profiling.
3381         * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3382         langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3383         * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3384         output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3385         langhooks.h.
3386
3387         * tree-pretty-print.h: Include pretty-print.h.
3388         * gimple-pretty-print.h: Include pretty-print.h.
3389
3390         * tree-pretty-print.c: Do not include diagnostic.h.
3391         * tree-vrp.c: Likewise.
3392         * tree-tailcall.c: Likewise
3393         * tree-scalar-evolution.c: Likewise
3394         * tree-ssa-dse.c: Likewise
3395         * tree-chrec.c: Likewise
3396         * tree-ssa-sccvn.c: Likewise
3397         * tree-ssa-copyrename.c: Likewise
3398         * tree-nomudflap.c: Likewise
3399         * tree-call-cdce.c: Likewise
3400         * tree-stdarg.c: Likewise
3401         * tree-ssa-math-opts.c: Likewise
3402         * tree-nrv.c: Likewise
3403         * tree-ssa-sink.c: Likewise
3404         * tree-browser.c: Likewise
3405         * tree-ssa-loop-ivcanon.c: Likewise
3406         * tree-ssa-loop.c: Likewise
3407         * tree-parloops.c: Likewise
3408         * tree-ssa-address.c: Likewise
3409         * tree-ssa-ifcombine.c: Likewise
3410         * tree-if-conv.c: Likewise
3411         * tree-data-ref.c: Likewise
3412         * tree-affine.c: Likewise
3413         * tree-ssa-phiopt.c: Likewise
3414         * tree-ssa-coalesce.c: Likewise
3415         * tree-ssa-pre.c: Likewise
3416         * tree-ssa-live.c: Likewise
3417         * tree-predcom.c: Likewise
3418         * tree-ssa-forwprop.c: Likewise
3419         * tree-ssa-dce.c: Likewise
3420         * tree-ssa-ter.c: Likewise
3421         * tree-ssa-loop-prefetch.c: Likewise
3422         * tree-optimize.c: Likewise
3423         * tree-ssa-phiprop.c: Likewise
3424         * tree-object-size.c: Likewise
3425         * tree-outof-ssa.c: Likewise
3426         * tree-ssa-structalias.c: Likewise
3427         * tree-switch-conversion.c: Likewise
3428         * tree-ssa-reassoc.c: Likewise
3429         * tree-ssa-operands.c: Likewise
3430         * tree-vectorizer.c: Likewise
3431         * tree-vect-data-refs.c: Likewise
3432         * tree-vect-generic.c: Likewise
3433         * tree-vect-stmts.c: Likewise
3434         * tree-vect-patterns.c: Likewise
3435         * tree-vect-slp.c: Likewise
3436         * tree-vect-loop.c: Likewise
3437         * tree-ssa-loop-ivopts.c: Likewise
3438         * tree-ssa-loop-im.c: Likewise
3439         * tree-ssa-loop-niter.c: Likewise
3440         * tree-ssa-loop-unswitch.c: Likewise
3441         * tree-ssa-loop-manip.c: Likewise
3442         * tree-ssa-loop-ch.c: Likewise
3443         * tree-dump.c: Likewise
3444         * tree-complex.c: Likewise
3445
3446         * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3447         * tree-ssa-uninit.c: Likewise
3448         * tree-ssa-threadupdate.c: Likewise
3449         * tree-ssa-uncprop.c: Likewise
3450         * tree-ssa-ccp.c: Likewise
3451         * tree-ssa-dom.c: Likewise
3452         * tree-ssa-propagate.c: Likewise
3453         * tree-ssa-alias.c: Likewise
3454         * tree-dfa.c: Likewise
3455         * tree-cfgcleanup.c: Likewise
3456         * tree-sra.c: Likewise
3457         * tree-ssa-copy.c: Likewise
3458         * tree-ssa.c: Likewise
3459         * tree-profile.c: Likewise
3460         * tree-cfg.c: Likewise
3461         * tree-ssa-threadedge.c: Likewise
3462         * tree-vect-loop-manip.c: Likewise
3463
3464         * tree-inline.c: Do not include diagnostic.h and expr.h.
3465         Include rtl.h.
3466         (copy_decl_for_dup_finish): Do not use NULL_RTX.
3467
3468         * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3469         * tree-loop-distribution.c: Likewise.
3470
3471 2010-06-01  Jan Hubicka  <jh@suse.cz>
3472
3473         * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3474
3475 2010-06-01  Jan Hubicka  <jh@suse.cz>
3476
3477         * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3478         remove return value.
3479         (split_bbs_on_noreturn_calls) .... here.
3480         * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3481         * tree-flow.h (fixup_noreturn_call): New.
3482
3483 2010-06-01  Jan Hubicka  <jh@suse.cz>
3484
3485         * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3486
3487 2010-06-01  Nathan Froyd  <froydnj@codesourcery.com>
3488
3489         * tree.h (build_nt_call_list): Delete.
3490         * tree.c (build_nt_call_list): Delete.
3491
3492 2010-06-01  Jan Hubicka  <jh@suse.cz>
3493
3494         * fwprop.c: Make emit-rtl.h include last.
3495         * rtlanal.c: Include emit-rtl.h.
3496         * genautomata.c: Output emit-rtl include into insn-automata.c
3497         * df-scan.c: Include emit-rtl.h.
3498         * haifa-sched.c: Indlude emit-rtl.h.
3499         * mode-switching.c: Indlude emit-rtl.h.
3500         * graph.c: Indlude emit-rtl.h.
3501         * sel-sched.c: Include emit-rtl.h.
3502         * sel-sched-ir.c: Include emit-rtl.h.
3503         * ira-build.c: Include emit-rtl.h.
3504         * emit-rtl.c: (first_insn, last_insn): Remove defines.
3505         (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3506         Move to emit-rtl.h.
3507         (set_new_first_and_last_insn, get_last_insn_anywhere,
3508         get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3509         make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3510         delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3511         emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3512         push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3513         Use accessor functions.
3514         * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3515          gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3516         set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3517         mem_expr_equal_p): Move here from rtl.h.
3518         (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3519         Move here from emit-rtl.c; make inline.
3520         * cfglayout.h: Include emit-rtl.h.
3521         * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3522          gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3523         set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3524         mem_expr_equal_p, get_insns, set_first-insn,
3525         get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3526         * reg-stack.c: Include emit-rtl.h.
3527         * dce.c: Likewise.
3528
3529 2010-06-01  Jan Hubicka  <jh@suse.cz>
3530
3531         * cgraph.h (tree_function_versioning): Update prototype.
3532         (cgraph_function_versioning): Update prototype.
3533         * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3534         bitmap.
3535         (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3536         (cgraph_materialize_clone, save_inline_function_body): Update use of
3537         tree_function_versioning.
3538         * tree-inline.c (copy_bb): Look for previous copied block to link
3539         after; fix debug output.
3540         (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3541         (copy_body): Likewise.
3542         (expand_call_inline): Update use of copy_body.
3543         (tree_function_versioning): Update use of copy body; accept
3544         blocks_to_copy and new_entry.
3545
3546 2010-06-01  Jan Hubicka  <jh@suse.cz>
3547
3548         * gegenrtl.c: Remove unnecesary prototypes.
3549         (gendecl): Remove.
3550         (gendef): Produce static inline.
3551         (gencode): Remove.
3552         (main): Do not decode parameters; generate header only.
3553         * Makefile.in (genrtl.c): Remove.
3554
3555 2010-06-01  Jan Hubicka  <jh@suse.cz>
3556
3557         * tree-switch-conversion.c (build_one_array): Make it readonly.
3558
3559 2010-06-01  Richard Guenther  <rguenther@suse.de>
3560
3561         * optabs.c (init_optabs): Guard all accesses to reinit.
3562         * ipa-pure-const.c (propagate): Fix another typo.
3563         * opts.c (common_handle_option): Split assignment to bool.
3564         * c-opts.c (c_common_handle_option): Likewise.
3565
3566 2010-06-01  Arnaud Charlet  <charlet@adacore.com>
3567             Matthew Gingell  <gingell@adacore.com>
3568
3569         * doc/invoke.texi: Mention -fdump-ada-spec.
3570         * tree-dump.c (dump_files): Add ada-spec.
3571         (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3572         * tree-pass.h (tree_dump_index): Add TDI_ada.
3573         * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3574         (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3575         (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3576         * c-decl.c: Include c-ada-spec.h.
3577         (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3578         functions.
3579         (c_write_global_declarations): Add handling of -fdump-ada-spec.
3580         * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3581         * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3582         * c-ada-spec.h, c-ada-spec.c: New files.
3583
3584 2010-06-01  Richard Guenther  <rguenther@suse.de>
3585
3586         PR lto/43853
3587         * ipa-pure-const.c (get_function_state): Hand back varying state
3588         if we do not have one.
3589         (has_function_state): New function.
3590         (duplicate_node_data): Adjust.
3591         (remove_node_data): Likewise.
3592         (pure_const_write_summary): Likewise.
3593         (propagate): Likewise.  Fix typo.
3594
3595 2010-06-01  Jan Hubicka  <jh@suse.cz>
3596
3597         * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3598         * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3599         (execute_all_ipa_transforms): Do not play with the states.
3600
3601 2010-06-01  Maxim Kuvyrkov  <maxim@codesourcery.com>
3602
3603         * config/arm/t-linux-androideabi: New.
3604         * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3605
3606 2010-06-01  Jan Hubicka  <jh@suse.cz>
3607
3608         * tree-inline.c (estimate_num_insns): For stdarg functions look
3609         into call statement to count cost of argument passing.
3610
3611 2010-06-01  Kai Tietz  <kai.tietz@onevision.com>
3612
3613         * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3614         argument for fprintf.
3615         (ix86_output_addr_diff_elt): Likewise.
3616         (x86_function_profiler): Likewise.
3617         * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3618         (LPREFIX): Likewise.
3619         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3620
3621 2010-05-31  Jakub Jelinek  <jakub@redhat.com>
3622
3623         PR target/44338
3624         * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3625         fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3626         fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3627         fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3628         fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3629         fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3630         fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3631         Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3632         TARGET_FUSED_MADD.
3633
3634 2010-05-31  Jan Hubicka  <jh@suse.cz>
3635
3636         * tree.h (tree_range_check_failed): Declare noreturn.
3637
3638 2010-05-31  Jan Hubicka  <jh@suse.cz>
3639
3640         * gimple.c (gimple_call_builtin_p): New function.
3641         * gimple.h (gimple_call_builtin_p): Declare.
3642         * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3643         to exit.
3644         (execute_warn_function_return): BUILT_IN_RETURN is return.
3645         (split_critical_edges): Return edges are not critical.
3646         (is_ctrl_altering_stmt): Builtin_in_return is altering.
3647         (gimple_verify_flow_info): Handle built_in_return.
3648         (execute_warn_function_return): Handle built_in_return.
3649         * ipa-pure-const.c (check_call): Ignore builtin_return.
3650
3651 2010-05-31  Jakub Jelinek  <jakub@redhat.com>
3652
3653         PR middle-end/44337
3654         * expr.c (expand_assignment): Don't store anything for out-of-bounds
3655         array accesses with non-MEM.
3656
3657         PR tree-optimization/44182
3658         * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3659         newly needs to end a bb is followed by debug stmts, instead return
3660         true from the function at the end.
3661         (maybe_move_debug_stmts_to_successors): New function.
3662         (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3663
3664 2010-05-31  Kai Tietz  <kai.tietz@onevision.com>
3665
3666         PR target/44161
3667         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3668
3669 2010-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3670
3671         * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3672         for nested functions in non-optimized compilation.
3673
3674 2010-05-31  Richard Guenther  <rguenther@suse.de>
3675
3676         * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3677
3678 2010-05-30  Jan Hubicka  <jh@suse.cz>
3679
3680         * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3681
3682 2010-05-30  Richard Guenther  <rguenther@suse.de>
3683
3684         PR lto/42975
3685         * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3686         (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3687         no longer needed.
3688
3689 2010-05-30  Iain Sandoe  <iains@gcc.gnu.org>
3690
3691         * config/darwin.c (output_objc_section_asm_op): Add comment.
3692         (name_needs_quotes): Add '_' to list of valid comment chars.
3693         (machopic_output_function_base_name): Remove unneeded quotes.
3694         (darwin_encode_section_info): Adjust asm whitespace.
3695         * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3696         (ASM_OUTPUT_LOCAL): Ditto.
3697         * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3698         * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3699         * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3700
3701 2010-05-30  Eric Botcazou  <ebotcazou@adacore.com>
3702
3703         * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3704         RS6000_OUTPUT_BASENAME unconditionally.
3705         (rs6000_output_function_epilogue): Likewise.
3706
3707 2010-05-30  Jan Hubicka  <jh@suse.cz>
3708
3709         * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3710         nodes.
3711
3712 2010-05-30  Richard Guenther  <rguenther@suse.de>
3713
3714         * tree-cfg.c (verify_gimple_assign_single): Implement
3715         verification for COND_EXPR rhs.
3716
3717 2010-05-30  Jan Hubicka  <jh@suse.cz>
3718
3719         * cgraph.h (cgraph_dump_file): Declare.
3720         * cgraphunit.c (cgraph_dump_file): Export.
3721         * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3722
3723 2010-05-30  Jan Hubicka  <jh@suse.cz>
3724
3725         * dwarf2out.c (reference_to_unused,
3726         premark_types_used_by_global_vars_helper): Avoid creation of new
3727         varpool nodes.
3728
3729 2010-05-30  Jan Hubicka  <jh@suse.cz>
3730
3731         * cgraph.h (cgraph_node_cannot_return,
3732         cgraph_edge_cannot_lead_to_return): New functions.
3733         * cgraph.c (cgraph_node_cannot_return,
3734         cgraph_edge_cannot_lead_to_return): Use them.
3735         * ipa-pure-const.c (pure_const_names): New static var.
3736         (check_call): Handle calls not leading to return.
3737         (pure_const_read_summary): Dump info read.
3738         (propagate): Dump info about propagation process; ignore side effects
3739         of functions not leading to exit; fix handling of pure functions.
3740
3741 2010-05-30  Jan Hubicka  <jh@suse.cz>
3742
3743         * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3744         for tail call epilogues.
3745
3746 2010-05-30  Jan Hubicka  <jh@suse.cz>
3747
3748         * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3749         ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3750         dump files.
3751
3752 2010-05-29  Jan Hubicka  <jh@suse.cz>
3753
3754         * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3755         node; remove references in node we no longer keep in cgrpah but need
3756         body of.
3757
3758 2010-05-29  Jan Hubicka  <jh@suse.cz>
3759
3760         * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3761
3762 2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3763
3764         PR target/44165
3765         * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3766
3767 2010-05-29  Jan Hubicka  <jh@suse.cz>
3768
3769         * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3770         debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3771         * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3772         debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3773         debug_names_replaced_by, debug_update_ssa): Likewise.
3774         * sbitmap.c (debug_sbitmap): Likewise.
3775         * genrecog.c (debug_decision, debug_decision_list): Likewise.
3776         * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3777         debug_tree_chain): Likewise.
3778         * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3779         * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3780         * optabs.c  (debug_optab_libfuncs): Likewise.
3781         (verify_loop_closed_ssa): Likewise.
3782         * value-prof.c (verify_histograms): Likewise.
3783         * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3784         * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3785         * cfghooks.c (verify_flow_info): Likewise.
3786         * fold-const.c (debug_fold_checksum): Likewise.
3787         * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3788         * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3789         Likewise.
3790         * omega.c (debug_omega_problem): Likewise.
3791         * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3792         * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3793         * dominance.c (verify_dominators, debug_dominance_info,
3794         debug_dominance_tree): Likewise.
3795         * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3796         * df_regno_debug, df_ref_debug,
3797         debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3798         debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3799         * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3800         * sel-sched.c (debug_state): Likewise.
3801         * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3802         Likewise.
3803         * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3804         * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3805         * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3806         * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3807         Likewise.
3808         * c-pretty-print.c (debug_c_tree): Likewise.
3809         * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3810         debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3811         debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3812         * ebitmap.c (debug_ebitmap): Likewise.
3813         * function.c (debug_find_var_in_block_tree): Likewise.
3814         * print-rtl.c (debug_rtx): Likewise.
3815         (debug_rtx_count): Likewise.
3816         (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3817         * stor-layout.c (debug_rli): Likewise.
3818         * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3819         * tree-data-ref.c (debug_data_references,
3820         debug_data_dependence_relations, debug_data_reference,
3821         debug_data_dependence_relation, debug_rdg_vertex,
3822         debug_rdg_component, debug_rdg): Likewise.
3823         * tree-affine.c (debug_aff): Likewise.
3824         * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3825         Likewise.
3826         * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3827         * emit-rtl.c (verify_rtl_sharing): Likewise.
3828         * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3829         debug_value_expressions): Likewise.
3830         * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3831         * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3832         * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3833         * cfglayout.c (verify_insn_chain): Likewise.
3834         * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3835         debug_clast_stmt, debug_generated_program): Likewise.
3836         * ggc-page.c (debug_print_page_list): Likewise.
3837         * tree-ssa-ter.c (debug_ter): Likewise.
3838         * graphite-dependences.c (debug_pddr): Likewise.
3839         * sched-deps.c (debug_ds): Likewise.
3840         * tree-ssa.c (verify_ssa): Likewise.
3841         * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3842         debug_scattering_functions, debug_iteration_domains, debug_pdr,
3843         debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3844         debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3845         * tree-inline.c (debug_find_tree): Likewise.
3846         * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3847         debug_ppl_powerset_matrix): Likewise.
3848         * var-tracking.c (debug_dv): Likewise.
3849         * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3850         * cfgloop.c (verify_loop_structure): Likewise.
3851         * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3852         * c-common.c (verify_sequence_points): Likewise.
3853         * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3854         debug_candidates, debug_rgn_dependencies): Likewise.
3855         * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3856         * debug_constraint_graph, debug_solution_for_var,
3857         debug_sa_points_to_info): Likewise.
3858         * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3859         Likewie.
3860         * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3861         debug_loops, debug_loop, debug_loop_num): Likewise.
3862         * passes.c (debug_pass): Likewise.
3863         (dump_properties): Likewise; add cfglayout property.
3864         (debug_properties): Likewise.
3865         * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3866         * varpool.c (debug_varpool): Likewise.
3867         * regcprop.c (debug_value_data): Likewise.
3868         * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3869         debug_immediate_uses_for): Likewise.
3870
3871 2010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
3872
3873         PR bootstrap/44315
3874         * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3875         Filter out insn-flags.h.
3876
3877 2010-05-29  Jan Hubicka  <jh@suse.cz>
3878
3879         * cgraph.h (struct varpool_node_set_def,
3880         struct cgraph_node_set_def): Remove unused AUX pointer.
3881         (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3882         VEC_empty macro.
3883
3884 2010-05-29  Jan Hubicka  <jh@suse.cz>
3885
3886         PR middle-end/44324
3887         * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3888
3889 2010-05-29  Richard Guenther  <rguenther@suse.de>
3890
3891         * lto-streamer.c (cached_bp): New global variable.
3892         (bitpack_create): Return the cached bitpack, if available.
3893         (bitpack_delete): Clear and cache the bitpack, if appropriate.
3894         (bp_pack_value): Remove redundant asserts.
3895
3896 2010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
3897
3898         PR middle-end/44306
3899         * tree-if-conv.c (is_true_predicate): New.
3900         (is_predicated): Use is_true_predicate.
3901         (add_to_predicate_list): Same.  Do not use unshare_expr.
3902         (add_to_dst_predicate_list): Same.
3903
3904 2010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
3905
3906         * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3907         field on edges.
3908         (predicate_bbs): Same.
3909         (clean_predicate_lists): Same.
3910         (find_phi_replacement_condition): Do not AND the predicate from
3911         edge->aux.
3912
3913 2010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
3914
3915         PR bootstrap/44315
3916         * Makefile.in (build/gencondmd.o): Add a missing `\'.
3917
3918 2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3919
3920         PR target/44261
3921         config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3922         (negdf2): Adjust expander pattern and use negdf2_slow.
3923         (negsf2): Likewise.
3924
3925 2010-05-29  Nathan Froyd  <froydnj@codesourcery.com>
3926
3927         * basic-block.h (struct control_flow_graph): Move last_label_uid field
3928         up.
3929         * df.h (struct df_base_ref): Move regno field up.
3930         * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3931         * expr.h (struct separate_ops): Move location field up.
3932         * optabs.h (struct optab_d): Move libcall_basename field down.
3933         * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3934         * config/i386/i386.h (struct machine_function): Convert call_abi field
3935         into a bitfield.  Move cfa field to the end of the structure.
3936
3937 2010-05-29  Jan Hubicka  <jh@suse.cz>
3938
3939         * varpool.c (varpool_get_node): Fix lookup.
3940
3941 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3942
3943         * config/spu/spu-protos.h: Do not include rtl.h.  Protect
3944         RTL specific prototypes with #ifdef RTX_CODE.
3945         * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3946         * config/spu/t-spu-elf: Fix dependencies.
3947
3948         * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3949
3950 2010-05-29  Mike Stump  <mikestump@comcast.net>
3951
3952         PR bootstrap/44315
3953         * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3954         TM_H when building to avoid dependency loops.
3955
3956 2010-05-29  Jan Hubicka  <jh@suse.cz>
3957
3958         * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3959         refs and body; not the whole node for masters of materialized clones.
3960
3961 2010-05-29  Mike Stump  <mikestump@comcast.net>
3962
3963         * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3964
3965 2010-05-29  Jan Hubicka  <jh@suse.cz>
3966
3967         * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3968         (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3969         use of clone_function_name.
3970         * cgraph.h (cgraph_create_virtual_clone,
3971         cgraph_function_versioning): update prototypes.
3972         (clone_function_name): Declare.
3973         * ipa-cp.c (ipcp_insert_stage): Update call of
3974         cgraph_create_virtual_clone.
3975         * omp-low.c (create_omp_child_function_name): Use
3976         cgraph_create_virtual_clone.
3977         * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3978         (cgraph_function_versioning): Take SUFFIX argument; produce new name
3979         and make decl local.
3980
3981 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3982
3983         * vec.h: Include statistics.h
3984         * Makefile.in: Introduce VEC_H.  Replace all vec.h dependencies
3985         with VEC_H.
3986
3987 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3988
3989  &