1 2010-11-10 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46398
4 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
9 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
10 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
11 GP_REG_OR_PSEUDO_STRICT_P.
12 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
13 unexpected alternative.
14 (*movsf_internal): Likewise.
15 (indirect_jump): Replace call to non-existant function with call to
17 (tablejump): Likewise.
18 * config/iq2000/iq2000.c: Include df.h .
19 (iq2000_function_arg_advance): Use CONST_CAST2.
20 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
21 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
22 a non-zero function address.
23 (iq2000_initial_elimination_offset): Add gcc_unreachable for
24 unexpected value of FROM.
25 (symbolic_expression_p): Delete.
26 (iq2000_function_value): Constify func.
27 (expand_one_builtin): Use expand_normal.
28 (iq2000_print_operand): Don't print VALUE if calculating it failed.
30 PR rtl-optimization/44764
31 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
34 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
35 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
36 with ATTRIBUTE_UNUSED.
37 (valid_psw_flag): Constify parameter which.
38 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
40 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
43 * doc/gty.texi (GTY Options): Clarify that variable_size produces
44 allocators taking size in bytes, compare with length option. Add
45 size calculation example.
46 (Invoking the garbage collector): Ensure that sentences are
47 followed by two spaces. Describe that pointer fields must be
48 initialized at ggc_collect call.
49 (Troubleshooting): New section.
51 2010-11-09 Jan Hubicka <jh@suse.cz>
53 PR tree-optimization/40436
54 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
55 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
56 normal instructions; be sure bultin is not implemented in this file;
57 compute non-zero return cost.
58 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
59 * tree-inline.h (eni_weights_d): Add return cost.
61 2010-11-09 Joseph Myers <joseph@codesourcery.com>
63 * c-parser.c (c_parser_struct_declaration): Handle declaration
64 specifiers followed by CPP_CLOSE_BRACE.
66 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
68 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
69 split occurs before reload, and we allocate memory at the time of
70 the split, not during expansion. Add attributes.
71 (floatsi<mode>2_lfiwax_mem): Ditto.
72 (floatunssi<mode>2_lfiwzx): Ditto.
73 (floatunssi<mode>2_lfiwzx_mem): Ditto.
75 (floatunssisf2): Ditto.
76 (floatunssidf2): Ditto.
77 (fix_trunc<mode>si2): Ditto.
78 (fix_trunc<mode>si2_stfiwx): Ditto.
79 (fix_trunc<mode>si2_internal): Ditto.
80 (fix_trunc<mode>si2): Ditto.
81 (fix_trunc<mode>di2): Ditto.
82 (fixuns_trunc<mode>si2_stfiwx): Ditto.
84 (floatdidf2_mem): Ditto.
85 (floatunsdidf2_mem): Ditto.
86 (floatunsdidf2): Ditto.
87 (floatdisf2_internal1): Ditto.
88 (floatdisf2_mem): Ditto.
89 (floatunsdisf2_mem): Ditto.
90 (floatsi<mode>2_lfiwax_mem2): Delete.
91 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
92 (fix_trunc<mode>si2_mem): Ditto.
93 (fixuns_trunc<mode>si2_mem): Ditto.
94 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
95 type operations to reduce copying the values to multiple memory
97 (roundu32<mode>2_fprs): Ditto.
99 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
100 PRE_INC, PRE_DEC, PRE_MODIFY.
101 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
103 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
106 2010-11-09 Jakub Jelinek <jakub@redhat.com>
109 * cfgexpand.c (partition_stack_vars): Call
110 update_alias_info_with_stack_vars unconditionally.
111 (update_alias_info_with_stack_vars): Allow unused
112 unreferenced vars when not optimizing.
114 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
116 PR tree-optimization/46036
117 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
118 add_to_dst_predicate_list.
120 2010-11-09 Jakub Jelinek <jakub@redhat.com>
123 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
125 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
126 argument, call dead_debug_reset when adding REG_UNUSED note.
127 (dead_debug_reset): New function.
128 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
129 df_create_unused_note callers.
131 2010-11-09 Anatoly Sokolov <aesok@post.ru>
133 * config/fr30/fr30.c: Include "df.h".
135 2010-11-09 Richard Guenther <rguenther@suse.de>
137 PR tree-optimization/46355
138 * tree-loop-distribution.c (tree_loop_distribution): Do not
139 distribute loops without a single exit.
141 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
143 PR rtl-optimization/46237
144 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
145 saved hard regs if they might get partially clobbered.
147 2010-11-09 Paul Koning <ni1d@arrl.net>
149 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for
152 2010-11-09 Richard Guenther <rguenther@suse.de>
154 PR tree-optimization/46177
155 * tree-loop-distribution.c (prop_phis): Remove.
156 (generate_builtin): Re-use the old loop exit edge to avoid
157 needing to update PHI nodes.
159 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
161 * ix86_expand_split_stack_prologue (args_size): Change type to
162 unsigned HOST_WIDE_INT.
165 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
166 * config/t-pnt16-warn: New file.
167 * config/picochip/picochip.c (picochip_emit_stack_allocate):
169 (picochip_emit_save_register): Likewise.
170 (picochip_emit_restore_register): Remove variable insn.
171 (picochip_legitimize_address): Don't use C++ style comments.
172 (picochip_legitimize_reload_address): Likewise.
173 (reorder_var_tracking_notes): Remove variable vliw_start.
174 (picochip_reorg): Cast first arguemnt to emit_note_after to
176 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
177 (picochip_expand_builtin_3op): Likewise.
178 (picochip_expand_builtin_2opvoid): Likewise.
179 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
180 (picochip_expand_array_testport): Likewise.
181 (picochip_init_builtins): Remove unused variables.
182 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
183 to unsigned long, and output it as such.
184 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
185 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
186 (schedType): Cast result of picochip_schedule_type to
190 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
191 conditional to type of S.
192 (mn10300_function_arg): Remove unused variable align.
193 (mn10300_arg_partial_bytes): Likewise.
194 * config/mn10300/mn10300.md (attribute cpu): Cast value to
197 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
200 * gengtype-parse.c (type): Call get_input_file_name to get
203 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
205 * tree.h (contains_placeholder_p): Fix comment.
206 (type_contains_placeholder_p): Adjust comment.
207 * tree.c (contains_placeholder_p): Fix comment.
208 (type_contains_placeholder_1): Do not recurse on pointed-to types and
210 (type_contains_placeholder_p): Add comment.
212 2010-11-09 Paul Koning <ni1d@arrl.net>
214 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
215 output of byte values.
217 2010-11-09 Jakub Jelinek <jakub@redhat.com>
220 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
223 2010-11-09 Richard Guenther <rguenther@suse.de>
226 * varasm.c (compute_visible_aliases): New function.
227 (remove_unreachable_alias_pairs): Aliases make a target available
228 even though we reclaimed the cgraph node.
229 (finish_aliases_1): Likewise.
230 * Makefile.in (varasm.o): Add pointer-set.h dependency.
232 2010-11-09 Nick Clifton <nickc@redhat.com>
234 * config/mn10300/mn10300-modes.def: New file.
236 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
237 Jeremie Salvucci <jeremie.salvucci@free.fr>
239 * gengtype.c (get_output_file_name): Declaration moved to
241 (plugin_files, get_file_basename, get_file_realbasename)
242 (get_file_langdir, error_at_line, gt_files, this_file)
243 (system_h_file, read_input_list, create_field_all)
244 (get_file_srcdir_relative_path, get_file_basename)
245 (get_file_langdir, get_file_gtfilename)
246 (get_output_file_with_visibility, get_output_file_name)
247 (struct flist, put_mangled_filename, walk_type)
248 (put_mangled_filename, finish_root_table, write_roots): Use
250 (lang_dir_names, num_lang_dirs): Remove static.
251 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
252 (main): Use input_file-s.
254 * gengtype.h: (struct input_file_st, input_file): New type.
255 (struct fileloc): Use it.
256 (gt_files, num_gt_files, this_file, system_h_file)
257 (input_file_by_name, get_file_srcdir_relative_path): Use
259 (get_input_file_name): New function.
260 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
262 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
263 (get_output_file_name): Ditto.
265 * gengtype-lex.l (yybegin): Use input_file.
267 * gengtype-parse.c (parse_error): Use input_file.
269 2010-11-08 Xinliang David Li <davidxl@google.com>
271 PR tree-optimization/46316
272 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
273 * double-int.h (double_int_mul_with_sign): New function.
274 * double-int.c (double_int_mul_with_sign): New function.
276 2010-11-08 Paul Koning <ni1d@arrl.net>
278 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
280 2010-11-08 Paul Koning <ni1d@arrl.net>
282 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
284 2010-11-08 Paul Koning <ni1d@arrl.net>
286 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
289 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
293 turn on ISA 2.04 rounding instructions for power5.
295 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
299 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
301 (movdi_low_st): Ditto.
303 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
304 Richard Henderson <rth@redhat.com>
307 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
308 (attribute acc_group): Cast value to enum attr_acc_group.
309 (*movdi_nodouble+6): Use gen_int_mode.
310 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
311 if RTX_CODE is defined or not.
312 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
314 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
315 (frv_frame_access, frv_expand_prologue): Remove unused variables.
316 (frv_expand_block_clear): Likewise.
317 (frv_trampoline_init): Use LCT_NORMAL.
318 (struct frv_packet_group): New struct, broken out of type of
320 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
321 use cast in loop counter increment.
322 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
323 assigning to io->type.
324 (bdesc_set): Use rtx_code UNKNOWN in initializer.
325 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
326 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
327 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
328 (frv_read_argument): Use expand_normal.
331 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
332 lm32_legitimate_constant_p.
333 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
334 * config/lm32/lm32.c (gen_int_relational): Make new block for
335 LE / LT / LEU / LTU case. Declare variables at start of block.
336 (lm32_block_move_inline): Use XALLOCAVEC.
338 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
340 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning
343 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
345 * gengtype (get_output_file_for_structure): Ensure type is union
347 (write_splay_tree_allocator_def): Use
348 get_output_file_with_visibility.
350 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
352 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
353 to defined values in case of an error.
354 (s390_option_override): Skip further processing if the -march
355 parameter wasn't recognized.
357 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
359 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
360 assert that REG is a hard register number before using it as an index.
363 * config/i386/i386.c (ix86_expand_split_stack_prologue):
364 Avoid warnings when HOST_WIDE_INT is 32 bit.
366 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
369 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
370 (sparc_promote_prototypes): Likewise.
371 (sparc_promote_function_mode): Promote in 32-bit mode as well.
372 (sparc_return_in_memory): Remove superfluous parentheses.
373 (sparc_struct_value_rtx): Fix long lines.
374 (sparc_function_value_1): Promote in 32-bit mode as well.
376 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
378 PR rtl-optimization/45352
379 * sel-sched.c (find_best_expr): Do not set pneed_stall when
380 the variable_issue hook is not implemented.
381 (fill_insns): Remove dead variable stall_iterations.
382 (init_seqno_1): Force EBB start for resetting sched cycles on any
383 successor blocks of the rescheduled region.
384 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
385 (reset_sched_cycles_in_current_ebb): Add debug printing.
386 New variable issued_insns. Advance state when we have issued
389 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
391 * gengtype (main): Get here's position using POS_HERE macro for
394 2010-11-07 Ian Lance Taylor <iant@google.com>
397 * config/i386/i386.c (split_stack_fn_large): New static variable.
398 (ix86_expand_split_stack_prologue): Handle large model.
400 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
402 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
403 all possible addressing modes.
405 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
407 PR tree-optimization/46346
408 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
410 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
412 * config/mips/mips.c: Revert previous patch.
413 * config/mips/mips.md: Likewise.
415 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
417 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
418 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
419 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
420 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
421 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
423 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
424 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
425 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
426 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
428 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
431 * c-decl.c (lookup_label): Labels can only be referenced in a
433 (store_parm_decls_oldstyle): Skip erroneous parameters.
435 2010-11-06 Anatoly Sokolov <aesok@post.ru>
437 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
438 LIBCALL_VALUE): Remove macros.
439 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
440 TARGET_FUNCTION_VALUE_REGNO_P): Define.
441 (fr30_function_value_regno_p, fr30_function_value,
442 fr30_libcall_value): New functions.
444 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
447 * target.def (generate_internal_label): New asm_out hook.
448 * output.h (default_generate_internal_label): Declare.
449 * varasm.c (default_generate_internal_label): Define.
451 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
454 * doc/extend.tex (format): Document NSString extension.
455 (format_arg): Likewise.
456 (Darwin Format Checks): New section.
457 * doc/tm.texi: Document string object hooks (generated).
458 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
459 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
460 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
461 * target.def (objc_construct_string_object): Rename, amend
463 (string_object_ref_type_p): New hook.
464 (check_string_object_format_arg): New hook.
465 * c-parser.c (c_parser_attributes): Allow objective-c class names as
466 attribute identifiers.
467 * config/darwin-c.c (darwin_cfstring_ref_p): New.
468 (darwin_check_cfstring_format_arg): New.
469 (darwin_additional_format_types): New.
470 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
471 (darwin_check_cfstring_format_arg): New.
472 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
473 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
474 (TARGET_N_FORMAT_TYPES): New.
475 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
477 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
478 Pascal Obry <obry@adacore.com>
480 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
481 in 64-bit mode and 17 otherwise.
483 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
486 * var-tracking.c (emit_note_insn_var_location): Make sure that
487 call related var location notes come before the normal ones.
489 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
492 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
495 2010-11-05 Ian Lance Taylor <iant@google.com>
497 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
499 2010-11-05 Jakub Jelinek <jakub@redhat.com>
502 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
503 pointer_set_contains if DECL_NAME is NULL.
505 2010-11-05 Ian Lance Taylor <iant@google.com>
508 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
509 request enough additional space for alignment, and force alignment.
511 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
513 * config/i386/i386.c (legitimate_pic_address_disp_p):
515 (ix86_legitimate_address_p): Likewise.
516 (legitimize_pic_address): Likewise.
517 (output_pic_addr_const): Likewise.
518 (ix86_delegitimize_address): Likewise.
519 (ix86_find_base_term): Likewise.
520 (memory_address_length): Likewise.
521 (x86_output_mi_thunk): Handle special case x64
522 for non local binding.
523 * config/i386/i386.md (UNSPEC_PCREL): New.
524 * config/i386/winnt.c (i386_pe_binds_local_p):
525 Allow weak symbol for x64 windows with non-local binding.
527 2010-11-05 Jakub Jelinek <jakub@redhat.com>
530 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
531 instead of EXPAND_NORMAL for base expansion.
533 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
535 * config.gcc: Support --with-fpmath=avx for x86.
536 * config/i386/avxmath.h: New.
537 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
539 2010-11-05 Ian Lance Taylor <iant@google.com>
541 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
542 * gengtype.c (walk_type): Don't recognize descbits option.
544 2010-11-05 Joseph Myers <joseph@codesourcery.com>
546 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
547 WORD_SWITCH_TAKES_ARG): Remove.
548 * doc/options.texi (Args): Document.
549 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
550 * doc/tm.texi: Regenerate.
551 * opt-functions.awk (switch_flags): Handle Args.
552 * opts-common.c: Update comment on tm.h include.
553 (decode_cmdline_option): Handle options with multiple arguments.
554 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
555 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
556 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
557 CL_COMMON): Update values.
558 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
559 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
560 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
561 sectobjectsymbols, sectorder, segcreate, segprot): New.
563 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
564 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
567 256bit AVX register is used.
568 (ix86_expand_vector_move_misalign): Likewise.
569 (ix86_expand_vector_move): Replace use_avx256_p with
570 VALID_AVX256_REG_MODE.
572 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
575 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
576 change. Set $@-warn.o to -Wno-error.
579 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
580 comparing it to a signed value.
583 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
585 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
589 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
590 (m32c_function_arg). Add comma between arguments two and three.
591 (m32c_promote_prototypes): Remove declaration.
592 (current_function_special_page_vector): Likewise.
593 (m32c_regno_reg_class): Change return type to enum reg_class.
594 (m32c_pushm_popm): Use add_reg_note.
595 (m32c_push_rounding): Change return type to unsigned int.
596 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
598 (m32c_insert_attributes): Constify variable name.
599 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
600 (m32c_prepare_shift): Remove variable lref.
601 (m32c_expand_movcc): Remove variable cmp.
602 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
603 (m32c_compare_redundant): Remove variable op2.
604 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
605 (m32c_pragma_memregs): Assign the number to target_memregs.
606 (m32c_pragma_address): Remove variable var_str.
607 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
609 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
610 * config/m32c/bitops.md (andsi3): Add default case to switch.
611 (iorsi3, xorsi3): Likewise.
612 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
613 * config/m32c/jump.md (call, call_value): Likewise.
614 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
615 (m32c_regno_reg_class): Likewise.
616 (current_function_special_page_vector): Declare.
618 2010-11-05 Jakub Jelinek <jakub@redhat.com>
620 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
622 PR tree-optimization/46099
623 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
624 if it is NULL and uid wasn't found in the hash table. Just fold the
625 result if it is NULL otherwise. Insert other potentially needed
626 stmts right before current stmt instead of on the entry edge.
627 (struct elv_data): Add gsi and reset fields.
628 (eliminate_local_variables_1): Adjust caller. If take_address_of
629 failed for debug stmt, set dta->reset and return.
630 (eliminate_local_variables_stmt): Change STMT argument for GSI,
631 pass GSI through to the callback, handle resetting of debug stmts.
632 (eliminate_local_variables): Adjust caller. Process debug stmts
636 * gimplify.c (gimplify_asm_expr): If a "m" input is a
637 {pre,post}{in,de}crement, fail.
640 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
641 * tree-pretty-print.c (dump_generic_node): Likewise.
642 (op_code_prio): Likewise.
643 * cfgexpand.c (expand_debug_expr): Likewise.
645 2010-11-04 Paul Koning <ni1d@arrl.net>
647 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
650 2010-11-04 Chao-ying Fu <fu@mips.com>
652 * configure.ac: Test assembler support for DSP Rev1 mult.
653 * configure: Regenerate.
654 * config.in: Regenerate.
655 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
656 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
657 (CODE_FOR_mips_multu): New define.
658 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
660 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
661 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
662 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
663 New define_expand patterns.
664 * config/mips/constraints.md (ka): Update the constraint to test
665 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
666 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
668 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
669 Change target constraint to "ka".
670 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
671 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
672 Emit the accumulator destination when ISA_HAS_DSP_MULT.
673 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
674 Emit the accumulator destination when ISA_HAS_DSP_MULT.
675 (<u>maddsidi4): Likewise.
676 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
677 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
679 2010-11-04 Paul Koning <ni1d@arrl.net>
681 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
683 2010-11-04 Paul Koning <ni1d@arrl.net>
685 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
687 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
689 Fixed using the Objective-C 2.0 dot-syntax with class names.
690 * c-parser.c (c_parser_next_token_starts_declspecs): In
691 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
692 (c_parser_next_token_starts_declaration): Same.
693 (c_parser_postfix_expression): Parse the Objective-C 2.0
694 dot-syntax with a class name.
696 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
698 * final.c (compute_alignments): Compute/free loop info all the time.
699 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
700 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
701 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
702 * config/rs6000/rs6000.c (cfgloop.h): Include.
703 (can_override_loop_align): New.
704 (rs6000_option_override_internal): Set it.
705 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
706 (rs6000_loop_align): New function.
707 (rs6000_loop_align_max_skip): Likewise.
709 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
712 * collect2.c (main): Print --help output to stdout. Do not
713 exit right away, so ld --help is appended. Add empty lines
714 to separate output suitably.
716 2010-11-04 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/46233
719 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
720 after calling analyze_function, not before.
723 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
724 instead of build_va_arg_indirect_ref.
725 * config/spu/spu.c (spu_va_start): Likewise.
726 * config/s390/s390.c (s390_va_start): Likewise.
728 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
731 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
732 if the innermode is not vector mode, determine the mode of a subreg
733 by using mode_for_size of inner_size.
735 2010-11-04 Richard Guenther <rguenther@suse.de>
737 PR rtl-optimization/46183
738 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
739 (execute_rtl_pre): Likewise.
740 (execute_rtl_hoist): Likewise.
742 2010-11-04 Richard Guenther <rguenther@suse.de>
744 PR tree-optimization/46068
745 * ipa-split.c (consider_split): Remove gcc_unreachable.
747 2010-11-04 Richard Guenther <rguenther@suse.de>
749 * tree-nested.c (build_addr): Use build_fold_addr_expr.
751 2010-11-04 Richard Guenther <rguenther@suse.de>
753 PR tree-optimization/45991
754 * gimplify.c (force_gimple_operand_1): Use the provded test
755 function in the initial test.
757 2010-11-04 Jeff Law <law@redhat.com>
759 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
760 of readonly memory equivalances for const/pure calls.
762 2010-11-04 Richard Guenther <rguenther@suse.de>
764 PR tree-optimization/45733
765 * tree-vect-stmts.c (reverse_vec_elements): Honor the
766 permute builtins function return type.
768 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
771 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
772 as an index, check it is not INVALID_REGNUM.
775 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
777 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
780 * function.c (thread_prologue_and_epilogue_insns): Add
781 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
784 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
787 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
788 (pdp11_preferred_reload_class): Rename class to rclass.
789 (pdp11_preferred_output_reload_class): Likewise.
790 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
792 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
795 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
796 iteration variables to enum machine_mode.
799 * config/h8300/h8300.c: Include df.h.
800 (push, pop): Use add_reg_note.
801 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
802 (compute_a_shift_cc): Likewise.
803 (expand_a_shift): Argument code has type enum rtx_code.
804 (struct shift_insn): Member cc_valid has type enum attr_cc.
805 (struct shift_info) <cc_inline, cc_special>: Likewise.
807 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
808 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
810 2010-11-04 Ira Rosen <irar@il.ibm.com>
812 PR tree-optimization/46213
813 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
814 MINUS_EXPR only if the first operand is reduction operand.
816 2010-11-04 Richard Guenther <rguenther@suse.de>
817 Richard Henderson <rth@redhat.com>
819 * tree.def (FMA_EXPR): New tree code.
820 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
821 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
822 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
823 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
824 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
825 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
826 (execute_optimize_widening_mul): Call it. Reorganize to allow
827 dead stmt removal. Move TODO flags ...
828 (pass_optimize_widening_mul): ... here.
829 * flag-types.h (enum fp_contract_mode): New enum.
830 * common.opt (flag_fp_contract_mode): New variable.
831 (-ffp-contract): New option.
832 * opts.c (common_handle_option): Handle it.
833 * doc/invoke.texi (-ffp-contract): Document.
834 * tree.h (fold_fma): Declare.
835 * builtins.c (fold_fma): New function.
836 (fold_builtin_fma): Likewise.
837 (fold_builtin_3): Call it for fma.
838 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
839 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
840 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
842 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
844 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
845 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
846 (fms_optab, fnma_optab, fnms_optab): New defines.
847 * gimplify.c (gimplify_expr): Handle binary truth expressions
848 explicitly. Handle FMA_EXPR.
849 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
852 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
853 Richard Guenther <rguenther@suse.de>
855 * passes.c (init_optimization_passes): Move veclower after SSA.
856 * tree-vect-generic.c (uniform_vector_p): New function.
857 (expand_vector_operations_1): Handle conversion.
858 (pass_lower_vector): Update SSA form.
860 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
862 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
864 * configure: Regenerate.
866 2010-11-03 Xinliang David Li <davidxl@google.com>
869 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
870 Adjust cbase if the use stmt is after iv update.
872 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
874 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
876 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
878 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
879 comment. Pass true to the last argument of output_stack_adjust.
881 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
884 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
885 if 256bit AVX register is used.
887 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
889 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
890 xsmindp/xsmaxdp on VSX for single precision min/max.
891 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
892 (vsx_sminsf3): Ditto.
894 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
896 * combine.c (try_combine): Fix formatting issues, improve comments and
899 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
901 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
902 of the result before building binary expressions.
904 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
906 PR rtl-optimization/45865
907 * Makefile.in (df-problems.o): Revert revision 164552.
908 * basic-block.h (enum bb_flags): Likewise.
909 * cfgcleanup.c (block_was_dirty): Likewise.
910 (try_forward_edges): Likewise.
911 (try_crossjump_bb): Likewise.
912 (try_head_merge_bb): Likewise.
913 (try_optimize_cfg): Likewise.
914 (cleanup_cfg): Likewise.
915 * df-core.c (df_set_bb_dirty): Likewise.
916 * df-problems.c: Likewise.
917 (df_simulate_find_uses): Likewise.
918 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
919 (find_memory, find_memory_store): Likewise.
920 (can_move_insns_across): Likewise.
921 * df.h (can_move_insns_across): Likewise.
922 * ifcvt.c (find_memory): Likewise.
923 (dead_or_predicable): Likewise.
925 2010-11-03 Richard Guenther <rguenther@suse.de>
928 * predict.c (strip_predict_hints): Simply DCE builtin expect if
929 the result is unused.
931 2010-11-03 Jakub Jelinek <jakub@redhat.com>
933 PR tree-optimization/46009
934 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
935 cond_if_else_store_replacement if bb1 and bb2 have the same
937 (cond_store_replacement): Use gimple_assign_single_p, don't
938 check if rhs is SSA_NAME or invariant. Call release_defs for
940 (cond_if_else_store_replacement): New function.
942 2010-11-03 Richard Guenther <rguenther@suse.de>
944 * opts.c (finish_options): Properly check for all WHOPR
945 flags before complaining about -flto-partition.
947 2010-11-04 Alan Modra <amodra@gmail.com>
949 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
950 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
952 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
953 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
954 on input, "r" on output.
956 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
958 Implemented -fobjc-std=objc1 flag.
959 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
961 * doc/standards.texi (Standards): Updated the section on
962 Objective-C; mention support for Objective-C 2.0 features and the
963 new -fstd-objc=objc1 flag to disable them.
965 2010-11-03 Richard Guenther <rguenther@suse.de>
968 * dwarf2out.c (scope_die_for): Properly detect global scope.
970 2010-11-03 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/46190
973 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
974 Properly compute peel iterations.
976 2010-11-03 Richard Guenther <rguenther@suse.de>
978 PR tree-optimization/46286
979 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
980 re-allocated vector data.
982 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
985 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
986 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
989 2010-11-03 Richard Guenther <rguenther@suse.de>
991 PR tree-optimization/46217
992 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
994 (execute_update_addresses_taken): Likewise.
996 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
999 * targhooks.c (targhook_words_big_endian): New function.
1000 (targhook_float_words_big_endian): Likewise.
1001 * targhooks.h (targhook_words_big_endian): Declare.
1002 (targhook_float_words_big_endian): Likewise.
1003 * target.def (words_big_endian, float_words_big_endian): New hooks.
1005 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1007 PR tree-optimization/46165
1008 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1009 a normal call into noreturn call.
1011 2010-11-03 Richard Guenther <rguenther@suse.de>
1014 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1017 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1019 PR tree-optimization/46107
1020 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1021 if cfg_hook_duplicate_loop_to_header_edge failed.
1023 2010-11-03 Ian Lance Taylor <iant@google.com>
1026 * config.gcc: Don't set lto_binary_reader.
1027 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1028 (Configuration): Mention --disable-lto. Remove --with-libelf
1031 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1034 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1036 * gcse.c (insert_insn_end_basic_block): Likewise.
1038 PR rtl-optimization/46034
1039 PR rtl-optimization/46212
1040 PR rtl-optimization/46248
1041 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1042 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1043 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1044 argument to subst on i2pat.
1046 2010-11-02 Ian Lance Taylor <iant@google.com>
1048 * configure.ac: Use AC_SYS_LARGEFILE.
1049 * configure: Rebuild.
1050 * config.in: Rebuild.
1052 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1054 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1056 * c-typeck.c (build_function_call_vec): Likewise.
1057 * cfgexpand.c (expand_debug_expr): Likewise.
1058 * cgraphunit.c (assemble_thunk): Likewise.
1059 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1060 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1061 (fold_binary_loc, fold_ternary_loc): Likewise.
1062 * gimple-fold.c (get_symbol_constant_value): Likewise.
1063 * gimple-low.c (lower_builtin_setjmp): Likewise.
1064 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1065 * gimplify.c (gimplify_init_constructor): Likewise.
1066 * lambda.h (build_linear_expr): Likewise.
1067 * omp-low.c (omp_reduction_init): Likewise.
1068 * tree-inline.c (remap_ssa_name): Likewise.
1069 * tree-object-size.c (compute_object_sizes): Likewise.
1070 * tree-sra.c (init_subtree_with_zero): Likewise.
1071 (sra_ipa_modify_assign): Likewise.
1072 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1073 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1074 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1075 (undistribute_ops_list): Likewise.
1076 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1077 * tree-vect-stmts.c (vectorizable_call): Likewise.
1078 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1079 (build_zero_cst): Handle more cases directly. Update comment.
1081 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1083 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1084 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1086 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1087 and call ix86_split_call_vzeroupper instead of
1088 ix86_split_call_pop_vzeroupper.
1089 (*call_pop_1_vzeroupper): Likewise.
1090 (*sibcall_pop_1_vzeroupper): Likewise.
1091 (*call_value_pop_0_vzeroupper): Likewise.
1092 (*call_value_pop_1_vzeroupper): Likewise.
1093 (*sibcall_value_pop_1_vzeroupper): Likewise.
1095 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1097 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1099 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1101 * basic-block.h (insert_insn_end_bb_new): Delete.
1102 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1104 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1105 H.J. Lu <hongjiu.lu@intel.com>
1107 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1108 (ix86_split_call_pop_vzeroupper): Likewise.
1110 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1111 (ix86_expand_call): Conditionally decorate calls with
1112 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1113 (ix86_split_call_vzeroupper): New.
1114 (ix86_split_call_pop_vzeroupper): Likewise.
1116 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1117 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1118 (*call_pop_1_vzeroupper): Likewise.
1119 (*sibcall_pop_1_vzeroupper): Likewise.
1120 (*call_0_vzeroupper): Likewise.
1121 (*call_1_vzeroupper): Likewise.
1122 (*sibcall_1_vzeroupper): Likewise.
1123 (*call_1_rex64_vzeroupper): Likewise.
1124 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
1125 (*call_1_rex64_large_vzeroupper): Likewise.
1126 (*sibcall_1_rex64_vzeroupper): Likewise.
1127 (*call_value_pop_0_vzeroupper): Likewise.
1128 (*call_value_pop_1_vzeroupper): Likewise.
1129 (*sibcall_value_pop_1_vzeroupper): Likewise.
1130 (*call_value_0_vzeroupper): Likewise.
1131 (*call_value_0_rex64_vzeroupper): Likewise.
1132 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
1133 (*call_value_1_vzeroupper): Likewise.
1134 (*sibcall_value_1_vzeroupper): Likewise.
1135 (*call_value_1_rex64_vzeroupper): Likewise.
1136 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
1137 (*call_value_1_rex64_large_vzeroupper): Likewise.
1138 (*sibcall_value_1_rex64_vzeroupper): Likewise.
1140 2010-11-02 Ian Lance Taylor <iant@google.com>
1143 * config.gcc: Revert last patch: set lto_binary_reader.
1145 2010-11-02 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/46149
1148 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
1149 non-indirect MEM_REF variants.
1151 2010-11-02 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/46216
1154 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1155 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
1157 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1159 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
1160 (*-*-osf*): Likewise.
1161 * configure: Regenerate.
1163 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1165 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
1166 for Intel Core 2 and Core i7.
1168 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1170 Model decoder of Core 2/i7 for multipass scheduling.
1172 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
1173 New type to hold target-specific data for multipass scheduling.
1174 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1175 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
1177 (core2i7_secondary_decoder_max_insn_size,)
1178 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
1179 New static variables.
1180 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
1181 ([_]ix86_first_cycle_multipass_data): New static variable.
1182 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
1183 Implement targetm.sched hooks.
1184 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
1186 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
1187 Implement new targetm.sched hooks.
1188 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
1189 targetm.sched hook to install multipass scheduling hooks on demand.
1191 * doc/tm.texi.in: Document new targetm.sched hooks.
1192 * doc/tm.texi: Regenerate.
1194 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1195 (first_cycle_multipass_data_t): New typedef.
1196 (struct choice_entry: target_data): New field.
1197 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
1198 to allow target model restrictions not represented in DFA.
1199 (choose_ready, schedule_block): Update.
1200 (sched_extend_ready_list, sched_finish_ready_list): Call new target
1201 hooks to initialize target-specific data for multipass scheduling.
1202 * sched-int.h (max_issue): Update declaration.
1203 * sel-sched.c (choose_best_insn): Update.
1204 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
1205 (first_cycle_multipass_{init, fini}): Define and document new
1206 targetm.sched hooks.
1208 2010-11-02 Richard Guenther <rguenther@suse.de>
1210 PR tree-optimization/46184
1211 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
1212 input vector type from the reduction operand as well.
1214 2010-11-02 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/46177
1217 * tree-loop-distribution.c (prop_phis): Use
1218 mark_virtual_phi_result_for_renaming.
1220 2010-11-02 Martin Jambor <mjambor@suse.cz>
1223 * tree.c (get_binfo_at_offset): Bail out on artificial
1224 fields. Identify primary bases according to their offsets.
1226 2010-11-02 Martin Jambor <mjambor@suse.cz>
1228 PR tree-optimization/45875
1229 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
1230 (gimple_get_relevant_ref_binfo): Detect primary bases according to
1233 2010-11-02 Ian Lance Taylor <iant@google.com>
1235 * doc/install.texi (Configuration): Note in two places that Java
1236 is not enabled by default.
1238 2010-11-02 Ian Lance Taylor <iant@google.com>
1240 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1241 (Configuration): Mention --disable-lto. Remove --with-libelf
1244 2010-11-02 Ian Lance Taylor <iant@google.com>
1246 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
1247 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
1248 LIBELFINC. Remove HAVE_libelf.
1249 * config.gcc: Don't set lto_binary_reader.
1250 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
1251 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
1252 (LIBS): Remove $(LIBELFLIBS).
1253 (INCLUDES): Remove $(LIBELFINC).
1254 * configure: Rebuild.
1255 * config.in: Rebuild.
1257 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1259 * config/microblaze/microblaze-protos.h (function_arg): Delete.
1260 (function_arg_advance): Delete.
1261 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
1262 (FUNCTION_ARG): Delete.
1263 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
1264 (microblaze_function_arg_advance): ...this. Make static. Take a
1265 const_tree and a bool.
1266 (function-arg): Rename to...
1267 (microblaze_function_arg): ...this. Make static. Take a const_tree
1269 (microblaze_expand_prologue): Call targetm.calls.function_arg and
1270 targetm.calls.function_arg_advance.
1271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1273 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1275 Merge from FSF "apple/trunk" branch.
1277 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
1278 * config/darwin.opt: .. to here.
1279 (matt-stubs): New option.
1280 * config/i386/darwin.opt: Delete.
1281 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
1282 (MACHO_DYNAMIC_NO_PIC_P): New.
1283 (MACHOPIC_INDIRECT): New.
1284 (MACHOPIC_PURE): New.
1285 * config/i386/darwin.h (DARWIN_X86) Define to 1.
1286 (MACHOPIC_ATT_STUB): New.
1287 (CC1_SPEC): Do not remove mdynamic-no-pic.
1288 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1289 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1290 (FUNCTION_PROFILER): Correct over-length line.
1291 (SUBTARGET_OVERRIDE_OPTIONS): New.
1292 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1293 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
1294 (legitimate_constant_p): Handle mdynamic-no-pic.
1295 (ix86_legitimate_address_p): Likewise.
1296 (ix86_legitimize_address): Likewise.
1297 (ix86_expand_move): Likewise.
1298 (machopic_output_stub): Update for ATT-style stubs and
1300 * config/darwin-protos.h (machopic_symbol_defined_p): New.
1301 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
1302 TARGET_DYNAMIC_NO_PIC: Remove.
1303 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1304 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1305 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
1306 Remove handling of mdynamic-no-pic.
1307 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
1309 (machopic_symbol_defined_p): Do not try to use current_function_decl
1310 when generating _get_pc thunks within stubs.
1311 (machopic_indirect_data_reference): Rework for direct conditionals
1312 rather than #ifdefs, add x86 mdynamic-no-pic
1313 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
1315 (darwin_override_options): Handle mdynamic-no-pic here.
1316 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
1317 (machopic_lazy_symbol_ptr3_section): New.
1318 (machopic_picsymbol_stub2_section): New.
1319 (machopic_picsymbol_stub3_section): New.
1320 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
1321 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1322 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1323 Moved common definition from x86 and rs6000.
1324 (MACHO_DYNAMIC_NO_PIC_P): Override value.
1325 (MACHOPIC_INDIRECT): Likewise.
1326 (MACHOPIC_PURE): Likewise.
1327 * config.gcc (x86-darwin-*): Remove darwin.opt.
1329 2010-11-02 Jakub Jelinek <jakub@redhat.com>
1332 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
1333 instead of gsi_last_bb.
1335 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1336 Maxim Kuvyrkov <maxim@codesourcery.com>
1338 * config/i386/i386.c (cpu_names): Add "corei7".
1339 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
1341 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1342 Maxim Kuvyrkov <maxim@codesourcery.com>
1344 Tune alignment for Intel Core i7
1346 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
1347 (enum processor_type): Update comment. Add entries for Core i7.
1348 * config/i386-c.c (ix86_target_macros_internal): Update.
1349 * config/i386.c (m_COREI7{_32,_64}): New macros.
1350 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
1351 (processor_target_table): Tune alignment for Core i7.
1352 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
1354 * doc/invoke.texi: Document "corei7" option value.
1356 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1357 Maxim Kuvyrkov <maxim@codesourcery.com>
1358 H.J. Lu <hjl.tools@gmail.com>
1360 Basic support for Intel Core i7
1362 * i386.c (ix86_option_override_internal): Add entry for corei7, use
1363 generic tuning. Use generic32 when compiling for 32-bit ABI.
1365 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1367 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
1368 sections and call darwin_asm_dwarf_section() to handle them.
1369 (darwin_asm_dwarf_section): New.
1370 (darwin_file_start): Remove code emitting dwarf section symbols.
1372 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
1374 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
1375 explicitly disable stack protection when building libgcc.
1376 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
1378 2010-11-01 Jason Merrill <jason@redhat.com>
1380 * fold-const.c (fold_indirect_ref_1): Handle folding
1381 POINTER_PLUS_EXPR to ARRAY_REF.
1383 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
1385 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1386 (sh_delegitimize_address): New function.
1388 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1390 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
1391 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
1392 (CC1_SPEC): Don't handle -target.
1393 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1395 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1396 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1397 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1398 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1399 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1400 Zweak_reference_mismatches, client_name, compatibility_version,
1401 current_version, dylinker_install_name, pagezero_size,
1402 read_only_relocs, seg1addr, segs_read_only_addr,
1403 segs_read_write_addr, sub_library, sub_umbrella): New.
1404 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1405 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1406 * config/freebsd.opt: New.
1407 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1408 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1409 * config/rpath.opt: New.
1410 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1411 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1414 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1416 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1417 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1418 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1419 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1420 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1421 Document that options in .opt files do not need to be included.
1422 * doc/tm.texi: Regenerate.
1423 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1424 * opts-common.c: Update comment on tm.h include.
1425 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1426 * system.h (SWITCH_TAKES_ARG): Poison.
1427 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1428 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1430 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1431 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1432 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1433 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1434 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1435 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1436 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1437 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1438 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1439 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1440 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1441 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1442 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1443 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1444 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1445 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1446 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1447 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1448 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1449 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1450 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1451 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1452 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1453 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1455 2010-11-01 Paul Koning <ni1d@arrl.net>
1457 * config/pdp11/pdp11.md: Use iterators.
1458 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1460 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1462 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1464 * libgcov.c (__gcov_indirect_call_profiler): Set
1465 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1466 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1468 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1470 PR tree-optimization/46259
1473 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1474 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1475 build_vector_from_val.
1477 2010-11-01 DJ Delorie <dj@redhat.com>
1479 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1480 as well as an assertion.
1482 2010-11-01 Paul Koning <ni1d@arrl.net>
1484 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1485 complex modes in memory.
1487 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1489 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1491 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1494 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1495 (cfa_base_offset): New variable.
1496 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1497 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1499 (vt_init_cfa_base): Initialize cfa_base_offset.
1501 2010-11-01 Alan Modra <amodra@gmail.com>
1504 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1505 and savres_strategy.
1506 (stack_info): New file scope var.
1507 (rs6000_init_machine_status): Init stack_info.
1508 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1509 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1510 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1511 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1512 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1513 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1514 (rs6000_savres_strategy): Rewrite.
1515 (rs6000_stack_info): Use "stack_info" in place of local "info".
1516 Return cached stack info when reload_completed unless ENABLE_CHECKING
1517 in which case confirm newly calculated stack info matches old info.
1518 Delay calculation of lr_save_p, set it for out of line gp save/restore
1519 as well as fp. Call rs6000_savres_strategy from here..
1520 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1521 (rs6000_output_function_prologue): Use info->savres_strategy to
1522 determine whether fp save/restore externs need to be emitted.
1524 2010-10-31 Jason Merrill <jason@redhat.com>
1526 * tree.h (EXPR_LOC_OR_HERE): New macro.
1527 * builtins.c (c_strlen): Use it.
1528 * c-decl.c (build_enumerator): Likewise.
1529 * gimplify.c (internal_get_tmp_var): Likewise.
1530 (shortcut_cond_expr): Likewise.
1531 (gimplify_one_sizepos): Likewise.
1533 2010-10-31 Richard Henderson <rth@redhat.com>
1535 * config/i386/cygming.h (TARGET_SEH): New.
1536 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1537 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1538 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1539 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1540 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1541 (ASM_DECLARE_FUNCTION_SIZE): New.
1542 * config/i386/i386-protos.h: Update.
1543 * config/i386/i386.c (ix86_option_override_internal): Enable
1544 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1545 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1546 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1547 (ix86_compute_frame_layout): For SEH, disable
1548 use_fast_prologue_epilogue, move frame pointer to the end of
1549 the frame. Initialize hfp_save_offset.
1550 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1551 at end of prologue for SEH.
1552 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1553 emit blockage at beginning of epilogue.
1554 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1555 (ix86_output_call_insn): New.
1556 * config/i386/i386.h (TARGET_SEH): New.
1557 (struct machine_function): Add member seh.
1558 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1559 * config/i386/winnt.c (struct seh_frame_state): New.
1560 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1561 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1562 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1563 i386_pe_start_function, i386_pe_end_function): New.
1565 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1566 as CFA_STORE in rules 12 and 13.
1568 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1570 PR tree-optimization/46142
1571 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1572 accommodate third function argument.
1574 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1576 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1578 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1580 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1581 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1582 (get_initial_def_for_reduction): Likewise.
1583 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1584 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1585 * tree.c (build_one_cst): Likewise.
1586 (build_vector_from_val): Use types_compatible_p for assert.
1588 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1590 * emit-rtl.c (mark_used_flags): New function.
1591 (set_used_flags, reset_used_flags): Call it.
1593 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1596 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1597 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1599 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1603 (ix86_compat_aligned_value_p): This.
1604 (ix86_old_function_arg_boundary): Renamed to ...
1605 (ix86_compat_function_arg_boundary): This. Updated.
1606 (ix86_contains_aligned_value_p): New.
1607 (ix86_function_arg_boundary): Align long double parameters on
1608 stack to 4byte in 32bit.
1610 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1612 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1613 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1614 parsing of RID_COPIES and RID_IVAR. Updated call to
1615 objc_add_property_declaration.
1616 * c-typecheck.c (build_component_ref): Call
1617 objc_maybe_build_component_ref instead of objc_build_setter_call.
1618 Use objc_is_property_ref to improve Objective-C checks.
1619 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1620 of objc_build_getter_call.
1622 2010-10-29 Paul Koning <ni1d@arrl.net>
1624 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1625 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1626 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1627 (REG_OK_STRICT): Move description.
1629 2010-10-29 Paul Koning <ni1d@arrl.net>
1631 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1633 2010-10-29 Paul Koning <ni1d@arrl.net>
1635 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1637 2010-10-29 Paul Koning <ni1d@arrl.net>
1640 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1642 2010-10-29 Richard Henderson <rth@redhat.com>
1645 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1648 2010-10-29 Paul Koning <ni1d@arrl.net>
1650 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1651 register to register move.
1653 2010-10-29 Paul Koning <ni1d@arrl.net>
1655 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1656 of integer constant addresses, delete vax-only logic.
1658 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1660 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1661 a conditional expression.
1663 2010-10-29 Paul Koning <ni1d@arrl.net>
1665 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1666 instruction encoding.
1668 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1669 Andrew Pinski <pinskia@gmail.com>
1671 * tree.h (build_vector_from_val): Declare.
1672 * tree.c (build_vector_from_val): New function.
1673 * c-typeck.c (build_binary_op): Handle vector shifting.
1674 * doc/extend.texi: Description of the vector shifting operation.
1676 2010-10-29 Paul Koning <pkoning@equallogic.com>
1678 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1679 pdp11_secondary_memory_needed): Declare.
1680 * config/pdp11/predicates.md (float_operand): New predicate.
1681 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1682 (cbranchdf4, movdf): Change predicate.
1683 (movsf): Handle FPU register case.
1684 (truncdfsf2, extendsfdf2): Add FPU register case.
1685 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1686 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1687 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1688 (pdp11_register_move_cost): Update cost matrix.
1689 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1690 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1691 pdp11_secondary_memory_needed): New function.
1692 (pdp11_return_in_memory): Add other float types.
1693 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1694 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1695 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1696 REGISTER_MOVE_COST): Delete.
1697 (BASE_RETURN_VALUE_REG): Add other float types.
1699 2010-10-29 Nick Clifton <nickc@redhat.com>
1701 * doc/invoke.texi: Document -mam34 and -mtune options.
1702 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1703 (mn10300_tune_cpu): New variable.
1704 (mn10300_handle_option): Handle -mam34 and -mtune options.
1705 (mn10300_option_override): Convert tune string into tune cpu variable.
1706 (mn10300_legitimate_constant_p): Delete unused local variable.
1707 (is_load_insn): New function.
1708 (is_store_insn): New function.
1709 (mn10300_adjust_schedule_cost): New function.
1710 (TARGET_SCHED_ADJUST_COST): Define.
1711 * config/mn10300/mn10300.opt (mam34): New option.
1712 (mtune): New option.
1713 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1714 (enum processor_type): Add AM34.
1715 (TARGET_AM34): Define.
1716 * config/mn10300/mn10300.md (attr cpu): Add am34.
1717 Add pipeline description.
1718 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1719 Remove unneeded alternatives. Add timing attribute.
1720 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1721 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1722 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1723 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1724 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1725 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1726 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1727 float_conditional_branch, jump, indirect_jump, tablejump,
1728 call_internal, call_value_internal, zero_extendqisi2_am33,
1729 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1730 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1731 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1732 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1733 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1734 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1735 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1736 return_internal_regs, store_movm, return, call_next_insn):
1737 Add timing attribute.
1738 (am33_subsi3): Add missing clobber of CC_REG.
1739 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1740 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1741 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1742 extendqisi2): Fix predicates.
1743 (call_internal, call_internal_value): Separate alternatives.
1744 * config/mn10300/t-mn10300: Add AM34 multilib.
1746 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1748 * config/sh/sh.c (sh_promote_function_mode): Use
1749 default_promote_function_mode if !sh_promote_prototypes.
1751 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1753 * recog.c (split_all_insns): Remove dead code.
1755 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1757 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1759 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1761 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1762 (FUNCTION_ARG_ADVANCE): Delete.
1763 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1765 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1767 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1769 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1771 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1772 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1773 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1774 Take a const_tree and a bool.
1775 (mcore_function_arg_advance): New function.
1776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1778 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1780 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1781 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1782 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1783 Take a const_tree and a bool.
1784 (mcore_function_arg_advance): New function.
1785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1787 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1789 * config/h8300/h8300-protos.h (function_arg): Delete.
1790 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1791 * config/h8300/h8300.c (function_arg): Rename to...
1792 (h8300_function_arg): ...this. Make static. Take a const_tree and
1794 (h8300_function_arg_advance): New function.
1795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1797 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1799 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1801 * config/arc/arc.c (arc_function_arg): ...here and...
1802 (arc_function_arg_advance): ...here. New functions.
1803 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1805 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1807 * config/crx/crx-protos.h (crx_function_arg): Delete.
1808 (crx_function_arg_advance): Delete.
1809 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1810 * config/crx/crx.c (crx_function_arg): Make static. Take a
1811 const_tree and a bool.
1812 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1813 (enough_regs_for_param): Take a const_tree.
1814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1816 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1818 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1819 (m68hc11_function_arg_advance): Delete.
1820 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1821 (FUNCTION_ARG_ADVANCE): Delete.
1822 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1823 Take a const_tree and a bool.
1824 (m68hc11_function_arg_advance): Likewise.
1825 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1827 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1829 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1830 (xstormy16_function_arg_advance): Delete.
1831 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1832 (FUNCTION_ARG_ADVANCE): Delete.
1833 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1834 Take a const_tree and a bool.
1835 (xstormy16_function_arg_advance): Likewise. Return void, updating
1836 the CUM parameter instead.
1837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1839 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1841 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1842 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1843 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1844 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1845 (moxie_function_arg): Make static. Take a const_tree and a bool.
1846 (moxie_function_arg_advance): New function.
1847 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1849 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1851 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1852 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1853 (FUNCTION_ARG_ADVANCE): Delete.
1854 * config/mn10300/mn10300.c (function_arg): Rename to...
1855 (mn10300_function_arg): ...this. Make static. Take a const_tree
1857 (mn10300_function_arg_advance): New function.
1858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1860 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1862 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1863 (function_arg_advance): Delete.
1864 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1865 * config/iq2000/iq2000.c (function_arg): Rename to...
1866 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1868 (function_arg_advance): Rename to...
1869 (iq2000_function_arg_advance): ...this. Make static. Take a
1870 const_tree and a bool.
1871 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1872 iq2000_function_arg.
1873 (iq2000_pass_by_reference): Call iq2000_function_arg).
1874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1876 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1878 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1879 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1880 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1882 (fr30_function_arg): New function.
1883 (fr30_function_arg_advance): New function.
1884 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1886 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1888 * config/frv/frv-protos.h (frv_function_arg): Delete.
1889 (frv_function_arg_advance): Delete.
1890 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1891 * config/frv/frv.c (frv_function_arg): Rename to...
1892 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1893 (frv_function_arg, frv_function_incoming_arg): New functions.
1894 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1896 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1898 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1901 * config/i386/sse.md (sse_movhlps_exp): Use destination
1902 returned from ix86_fixup_binary_operands to expand insn.
1903 (sse_movlhps_exp): Ditto.
1904 (sse_loadhps_exp): Ditto.
1905 (sse_loadlps_exp): Ditto.
1906 (sse2_loadhpd_exp): Ditto.
1907 (sse2_loadlpd_exp): Ditto.
1909 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1911 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1912 constants in thumb2.
1914 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1916 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1917 arithmetics in masking operations.
1918 (contains_muldiv): Likewise.
1919 (try_combine): Likewise.
1920 (find_split_point): Likewise.
1921 (combine_simplify_rtx): Likewise.
1922 (simplify_if_then_else): Likewise.
1923 (simplify_set): Likewise.
1924 (expand_compound_operation): Likewise.
1925 (expand_field_assignment): Likewise.
1926 (make_extraction): Likewise.
1927 (extract_left_shift): Likewise.
1928 (make_compound_operation): Likewise.
1929 (force_to_mode): Likewise.
1930 (make_field_assignment): Likewise.
1931 (reg_nonzero_bits_for_combine): Likewise.
1932 (simplify_shift_const_1): Likewise.
1933 (simplify_comparison): Likewise.
1935 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1937 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1938 (ia64_function_arg_advance): Delete.
1939 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1940 (FUNCTION_ARG_ADVANCE): Delete.
1941 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1942 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1944 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1945 (ia64_function_arg_advance): Make static. Take a const_tree and
1947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1948 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1950 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1952 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1953 (TARGET_GET_RAW_ARG_MODE): New.
1954 * doc/tm.texi: Regenerate.
1955 * target.def (get_raw_result_mode): New.
1956 (get_raw_arg_mode): New.
1957 * targhooks.c (default_get_reg_raw_mode): New.
1958 * targhooks.h (default_get_reg_raw_mode): New.
1959 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1960 (apply_result_size): Ditto.
1961 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1962 (TARGET_GET_RAW_RESULT_MODE): Define.
1963 (TARGET_GET_RAW_ARG_MODE): Ditto.
1965 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1967 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1968 for newer Solaris 10 release.
1969 (sparc_fallback_frame_state): Likewise.
1971 2010-10-27 Jason Merrill <jason@redhat.com>
1973 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1976 2010-10-27 Jie Zhang <jie@codesourcery.com>
1977 Maxim Kuvyrkov <maxim@codesourcery.com>
1979 * haifa-sched.c (ISSUE_POINTS): Remove.
1980 (max_issue): Don't issue more than issue_rate instructions.
1982 2010-10-27 Ian Lance Taylor <iant@google.com>
1985 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1986 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1987 UNSPECV_SPLIT_STACK_RETURN.
1989 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1991 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1993 * config/i386/i386.c (block_info): New.
1994 (BLOCK_INFO): Likewise.
1995 (call_avx256_state): Likewise.
1996 (check_avx256_stores): Likewise.
1997 (move_or_delete_vzeroupper_2): Likewise.
1998 (move_or_delete_vzeroupper_1): Likewise.
1999 (move_or_delete_vzeroupper): Likewise.
2000 (use_avx256_p): Likewise.
2001 (function_pass_avx256_p): Likewise.
2002 (flag_opts): Add -mvzeroupper.
2003 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2004 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2006 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2007 generate vzeroupper.
2008 (init_cumulative_args): Add an int to indicate caller. Set
2009 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2010 based on return type.
2011 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2012 caller_pass_avx256_p based on argument type.
2013 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2014 is used, but not returned by caller.
2015 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2016 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2018 (ix86_minimum_alignment): Likewise.
2019 (ix86_expand_special_args_builtin): Set target to
2020 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2021 (ix86_reorg): Run the vzeroupper optimization if needed.
2023 * config/i386/i386.h (ix86_args): Add caller.
2024 (INIT_CUMULATIVE_ARGS): Updated.
2025 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2026 caller_pass_avx256_p, caller_return_avx256_p,
2027 callee_pass_avx256_p and callee_return_avx256_p.
2029 * config/i386/i386.opt (-mvzeroupper): New.
2031 * config/i386/predicates.md (vzeroupper_operation): Removed.
2033 * config/i386/sse.md (avx_vzeroupper): Removed.
2034 (*avx_vzeroupper): Removed.
2035 (avx_vzeroupper): New.
2037 * doc/invoke.texi: Document -mvzeroupper.
2039 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2041 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2042 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2043 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2045 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2046 Olivier Hainque <hainque@adacore.com>
2048 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2049 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2050 fs->signal_frame instead.
2052 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2054 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2055 parsing of RID_COPIES and RID_IVAR.
2057 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2059 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2060 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2061 Do not use objc_set_property_attr, but use local variables
2062 instead. Detect repeated usage of setter, getter and ivar
2063 attributes. Improved error processing when a setter name does not
2064 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2065 that the token is a keyword. Updated call to
2066 objc_add_property_declaration.
2068 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2070 * c-parser.c (c_parser_objc_at_property): Renamed to
2071 c_parser_objc_at_property_declaration. Updated calls to
2072 objc_add_property_variable, now objc_add_property_declaration.
2073 Code rewritten to be much more robust in recovering from syntax
2074 errors. Added comments.
2075 (c_parser_objc_property_attrlist): Removed.
2076 (c_parser_external_declaration): Updated calls to
2077 c_parser_objc_at_property, now
2078 c_parser_objc_at_property_declaration.
2079 (c_parser_objc_methodprotolist): Same change.
2081 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2083 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2085 2010-10-26 Jan Hubicka <jh@suse.cz>
2087 * ipa.c (process_references): Enqueue all referenced nodes;
2088 mark as reachable only non-external nodes.
2089 (cgraph_remove_unreachable_nodes): All referenced nodes should
2090 be enqueued; remove bogues node->needed check.
2092 2010-10-26 Jan Hubicka <jh@suse.cz>
2094 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2097 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2099 * config/i386/i386.md (split_stack_return): Replace
2100 unspec_volatile with unspec.
2102 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2104 * doc/install.texi: Fix typo in --with-sysroot description.
2106 2010-10-26 Jan Hubicka <jh@suse.cz>
2108 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2109 Use info provided by linker plugin.
2111 2010-10-26 Jason Merrill <jason@redhat.com>
2113 * varasm.c (constructor_static_from_elts_p): Don't require a
2114 CONSTRUCTOR to have elements to be suitable for static
2115 initialization. Allow ARRAY_TYPE as well.
2117 2010-10-26 Jan Hubicka <jh@suse.cz>
2120 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2121 (cgraph_set_const_flags) ... this one; get also looping argument;
2122 clear constructor/destructor flags.
2123 (cgraph_set_pure_flag): Likewise.
2124 (cgraph_set_looping_const_or_pure_flag): Remove.
2125 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
2126 to optimize away static ctors/dtors; it does not work on inline clones;
2127 external functions can always be rmeoved.
2128 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
2129 inline clones; in LTO external functions always can go.
2130 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
2131 (cgraph_mark_address_taken_node): Assert that we are not taking
2132 address of inline clone.
2133 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
2135 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
2137 (ipcp_initialize_node_lattices): Only local functions can be
2138 handled without cloning.
2139 * cgraph.h (cgraph_set_readonly_flag,
2140 cgraph_set_looping_const_or_pure_flag): Remove.
2141 (cgraph_set_const_flag): Declare.
2142 (cgraph_set_pure_flag): Update.
2143 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
2145 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
2146 look at inline clones; fix handling of external definitions.
2147 (cgraph_postorder): Do not look at inline clones in the first pass.
2148 (function_and_variable_visibility): Drop constructors/destructor
2149 flags at pure and const functions.
2150 * tree-profile.c (tree_profiling): Update.
2151 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
2152 address taken; external functions do not account to whole program size.
2153 (cgraph_decide_inlining): Likewise; do not try to inline
2154 functions already inlined.
2156 2010-10-26 Jie Zhang <jie@codesourcery.com>
2158 * doc/invoke.texi: Improve documentation of
2159 -fstrict-volatile-bitfields.
2161 2010-10-26 Ira Rosen <irar@il.ibm.com>
2163 PR tree-optimization/46167
2164 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
2165 is basic block for the statement.
2167 2010-10-26 Paul Koning <ni1d@arrl.net>
2169 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
2170 current definition of struct_real_format.
2172 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2175 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
2176 (ix86_function_arg_boundary): Always align parameters on stack
2177 in 64bit and align parameters with alignment >= 16byte on stack
2178 in 32bit. Warn alignment change.
2180 2010-10-26 Ian Lance Taylor <iant@google.com>
2183 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
2186 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2188 Implement opaque-enum-specifiesr for C++0x
2189 * tree.h (ENUM_IS_OPAQUE): New.
2190 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
2192 2010-10-26 Jie Zhang <jie@codesourcery.com>
2194 * stor-layout.c (layout_decl): Use the field's type to
2195 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
2196 * config/arm/arm.c (arm_override_options): Default to
2197 -fstrict-volatile-bitfields.
2199 2010-10-25 Paul Koning <ni1d@arrl.net>
2201 * config/pdp11/pdp11.md: Add define_constants for register
2202 numbers, branch offset limits.
2203 * config/pdp11/pdp11.c: Use named constants instead of numbers.
2204 * config/pdp11.pdp11.h: Ditto.
2206 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
2208 * configure.ac: Use $cpu_type instead of $target to define the nop.
2209 * configure: Regenerate.
2211 2010-10-25 Jie Zhang <jie@codesourcery.com>
2213 * combine.c (try_combine): If insns need to be kept around, check that
2214 they can be copied in the merged instruction.
2216 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2218 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
2220 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
2221 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
2222 it has been modified.
2224 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2226 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
2228 2010-10-24 Paul Koning <ni1d@arrl.net>
2230 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
2231 * config/pdp11/pdp11.c (output_jump): Ditto.
2233 2010-10-24 Ian Lance Taylor <iant@google.com>
2235 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
2237 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2239 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
2240 least one insn with a locus corresponding to an edge's goto_locus,
2241 disregard non-fallthru edges to the exit block and merge the blocks
2242 created for the same goto_locus.
2244 2010-10-23 Joseph Myers <joseph@codesourcery.com>
2246 * gcc.c (n_switches_alloc_debug_check): New.
2247 (set_option_handlers): New.
2248 (process_command): Use set_option_handlers.
2249 (do_self_spec): Pass spec-generated options through option handlers.
2250 (main): Also save and restore n_switches_alloc when swapping
2253 2010-10-23 Richard Henderson <rth@redhat.com>
2256 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
2257 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
2258 Honor matching operands when splitting to XOR.
2260 2010-10-23 Ian Lance Taylor <iant@google.com>
2262 * tree-vrp.c (extract_range_from_binary_expr): If
2263 flag_non_call_exceptions don't eliminate division by zero.
2264 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2266 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
2268 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2269 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
2270 __ORDER_PDP_ENDIAN__.
2271 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2272 (struct DWstruct): Define based on __BYTE_ORDER__.
2273 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2274 (struct INTstruct): Define based on __BYTE_ORDER__.
2275 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2276 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
2277 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
2278 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2279 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2280 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2281 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2282 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2283 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2284 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2285 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2286 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2287 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2288 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2289 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2290 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2291 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2292 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2293 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2294 * doc/tm.texi: Regenerate.
2295 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
2296 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
2298 2010-10-23 Jie Zhang <jie@codesourcery.com>
2300 PR rtl-optimization/37360
2301 * config/mips/mips.c (cached_can_issue_more): New local variable.
2302 (mips_sched_reorder_1): New.
2303 (mips_sched_reorder): Use mips_sched_reorder_1.
2304 (mips_sched_reorder2): New.
2305 (mips_variable_issue): Set cached_can_issue_more.
2306 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
2307 instead of mips_sched_reorder.
2310 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2311 PR rtl-optimization/37360
2312 * haifa-sched.c (max_issue): Do not assert that we never issue more
2313 insns than issue_rate. Add comment.
2315 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
2317 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
2318 location info of the expression.
2320 2010-10-22 DJ Delorie <dj@redhat.com>
2322 * doc/extend.texi (Named Address Spaces): Document the M32C named
2325 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
2326 __far address space.
2327 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
2328 "__far" address space for R8C and M16C processor variants.
2329 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
2330 (far_addr_space_p): New.
2331 (encode_pattern_1): Add sign and zero extend support.
2332 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
2333 (m32c_extra_constraint_p2): Add SF constraint.
2334 (m32c_legitimate_address_p): Support __far addresses.
2335 (m32c_addr_space_pointer_mode): New.
2336 (m32c_addr_space_address_mode): New.
2337 (m32c_addr_space_legitimate_address_p): New.
2338 (m32c_addr_space_legitimize_address): New.
2339 (m32c_addr_space_subset_p): New.
2340 (m32c_addr_space_convert): New.
2341 (conversions): Add __far operand patterns.
2342 (m32c_prepare_move): Force constants into registers for __far moves.
2343 (m32c_split_move): __far moves are always split.
2344 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
2345 * config/m32c/mov.md (mov<mode>_far_op1): New.
2346 (mov<mode>_far_op2): New.
2347 (movqi_op): Add __far (SF) support.
2348 (movhi_op): Likewise.
2349 (movsi_splittable): Split A1A0 also.
2351 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2352 Andrew Pinski <pinskia@gmail.com>
2354 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
2355 * doc/extend.texi: New paragraph
2357 2010-10-22 Paul Koning <ni1d@arrl.net>
2359 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
2361 2010-10-22 DJ Delorie <dj@redhat.com>
2363 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
2365 2010-10-22 Paul Koning <ni1d@arrl.net>
2367 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
2369 2010-10-22 Richard Henderson <rth@redhat.com>
2371 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
2372 cases for __builtin_fma and __builtin_fmaf.
2374 2010-10-22 Richard Henderson <rth@redhat.com>
2376 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
2377 NEG+USE for vectors as well.
2378 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
2381 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2383 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
2384 SWITCH_CURTAILS_COMPILATION): Remove.
2385 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
2386 * doc/tm.texi: Regenerate.
2387 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
2389 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2391 * config/i386/bdver1.md: New file.
2392 * config/i386/i386.md (include "bdver1.md"): Invoke the
2393 pipeline description for bdver1.
2394 (x86_sahf_1): Add "bdver1_decode" attribute.
2395 (*cmpfp_i_mixed): Likewise.
2396 (*cmpfp_i_sse): Likewise.
2397 (*cmpfp_i_i387): Likewise.
2398 (*cmpfp_iu_mixed): Likewise.
2399 (*cmpfp_iu_sse): Likewise.
2400 (*cmpfp_iu_387): Likewise.
2401 (*swap<mode>,*swap<mode>_1): Likewise.
2402 (fixuns_trunc<mode>hi2): Likewise.
2403 (fix_trunc<mode>si_sse): Likewise.
2404 (x86_fnstcw_1): Likewise.
2405 (x86_fldcw_1): Likewise.
2406 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2407 (*floatsi<mode>2_vector_mixed): Likewise.
2408 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2409 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2410 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2411 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2412 (*floatsi<mode>2_vector_sse): Likewise.
2413 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2414 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2415 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2416 (*mul<mode>3_1): Likewise.
2417 (*mulsi3_1_zext): Likewise.
2418 (*mulhi3_1): Likewise.
2419 (*mulqi3_1): Likewise.
2420 (*<u>mul<mode><dwi>3_1): Likewise.
2421 (*<u>mulqihi3_1): Likewise.
2422 (*<s>muldi3_highpart_1): Likewise.
2423 (*<s>mulsi3_highpart_1): Likewise.
2424 (*<s>mulsi3_highpart_zext): Likewise.
2425 (x86_64_shld): Likewise.
2426 (x86_shld): Likewise.
2427 (x86_64_shrd): Likewise.
2428 (x86_shrd): Likewise.
2429 (sqrtxf2): Likewise.
2430 (sqrt_extend<mode>xf2_i387): Likewise.
2431 (*sqrt<mode>2_sse): Likewise.
2432 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2433 (sse_cvtsi2ssq): Likewise.
2434 (sse_cvtss2si): Likewise.
2435 (sse_cvtss2si_2): Likewise.
2436 (sse_cvtss2siq): Likewise.
2437 (sse_cvtss2siq_2): Likewise.
2438 (sse_cvttss2si): Likewise.
2439 (sse_cvttss2siq): Likewise.
2440 (sse2_cvtpi2pd): Likewise.
2441 (sse2_cvttpd2pi): Likewise.
2442 (sse2_cvtsi2sd): Likewise.
2443 (sse2_cvtsi2sdq): Likewise.
2444 (sse2_cvtsd2si): Likewise.
2445 (sse2_cvtsd2si_2): Likewise.
2446 (sse2_cvtsd2siq): Likewise.
2447 (sse2_cvtsd2siq_2): Likewise.
2448 (sse2_cvttsd2si): Likewise.
2449 (sse2_cvttsd2siq): Likewise.
2450 (*sse2_cvtpd2dq): Likewise.
2451 (*sse2_cvttpd2dq): Likewise.
2452 (sse2_cvtsd2ss): Likewise.
2453 (sse2_cvtss2sd): Likewise.
2454 (*sse2_cvtpd2ps): Likewise.
2455 (sse2_cvtps2pd): Likewise.
2457 2010-10-22 Richard Guenther <rguenther@suse.de>
2460 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2461 remove the virtual operands if they are not needed.
2463 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2465 * config/i386/i386.c (processor_costs bdver1_cost): Update
2466 insn costs and architectural parameters for bdver1.
2468 2010-10-22 Richard Guenther <rguenther@suse.de>
2470 * gimple.h (gimple_register_canonical_type): Declare.
2471 * gimple.c (gimple_canonical_types): New global hashtable.
2472 (struct gimple_type_leader_entry_s): New type.
2473 (gimple_type_leader): New global cache.
2474 (gimple_lookup_type_leader): New function.
2475 (gtc_visit): Query the proper cache.
2476 (gimple_types_compatible_p): Likewise.
2477 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2478 (gimple_canonical_type_eq): New function.
2479 (gimple_register_canonical_type): Likewise.
2480 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2481 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2482 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2483 gimple_types_compatible_p for LTO.
2485 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2489 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2490 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2491 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2492 (<sse>_movu<ssemodesuffix>): New expander.
2493 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2494 (avx_movdqu<avxmodesuffix>): New expander.
2495 (*sse2_movdqu): Rename from sse2_movdqu.
2496 (sse2_movdqu): New expander.
2498 2010-10-22 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/45720
2501 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2502 Handle negative step.
2503 (vect_enhance_data_refs_alignment): Likewise.
2504 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2505 (vect_create_cond_for_align_checks): Likewise.
2506 (vect_create_cond_for_alias_checks): Likewise.
2508 2010-10-22 Ira Rosen <irar@il.ibm.com>
2510 PR tree-optimization/46126
2511 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2512 vectorizable_shift in case of basic block vectorization.
2514 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2516 * target.h (enum opt_levels, struct default_options): New.
2517 * target.def (handle_ofast): Remove hook.
2518 (target_option.optimization): Change to
2519 target_option.optimization_table.
2520 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2521 TARGET_OPTION_OPTIMIZATION_TABLE.
2522 (CAN_DEBUG_WITHOUT_FP): Remove.
2523 * doc/tm.texi: Regenerate.
2524 * opts.c (maybe_default_option, maybe_default_options,
2525 default_options_table): New.
2526 (default_options_optimization): Take extra parameters. Don't
2527 assert that global_options and global_options_set are in use. Use
2528 maybe_default_options.
2529 (decode_options): Pass extra parameters to
2530 default_options_optimization.
2531 * common.opt (falign-loops): Use value 0 with Var.
2532 (frerun-cse-after-loop, ftree-ter): Remove Init.
2533 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2534 TARGET_OPTION_OPTIMIZATION): Remove.
2535 * targhooks.c (empty_optimization_table): New.
2536 * targhooks.h (empty_optimization_table): Declare.
2537 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2538 * config/alpha/alpha.c (alpha_option_optimization_table,
2539 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2540 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2541 * config/arm/arm.c (arm_option_optimization: Change to
2542 arm_option_optimization_table.
2543 (TARGET_OPTION_OPTIMIZATION): Change to
2544 TARGET_OPTION_OPTIMIZATION_TABLE.
2545 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2546 * config/avr/avr.c (avr_option_optimization_table,
2547 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2548 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2549 * config/cris/cris.c (cris_option_optimization): Change to
2550 cris_option_optimization_table.
2551 (TARGET_OPTION_OPTIMIZATION): Change to
2552 TARGET_OPTION_OPTIMIZATION_TABLE.
2553 * config/crx/crx.c (crx_option_optimization): Change to
2554 crx_option_optimization_table.
2555 (TARGET_OPTION_OPTIMIZATION): Change to
2556 TARGET_OPTION_OPTIMIZATION_TABLE.
2557 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2558 * config/fr30/fr30.c (fr30_option_optimization_table,
2559 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2560 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2561 * config/frv/frv.c (frv_option_optimization_table,
2562 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2563 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2564 * config/h8300/h8300.c (h8300_option_optimization): Change to
2565 h8300_option_optimization_table.
2566 (TARGET_OPTION_OPTIMIZATION): Change to
2567 TARGET_OPTION_OPTIMIZATION_TABLE.
2568 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2569 * config/i386/i386.c (ix86_option_optimization): Change to
2570 ix86_option_optimization_table.
2571 (TARGET_OPTION_OPTIMIZATION): Change to
2572 TARGET_OPTION_OPTIMIZATION_TABLE.
2573 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2575 * config/ia64/ia64.c (ia64_option_optimization): Change to
2576 ia64_option_optimization_table.
2577 (TARGET_OPTION_OPTIMIZATION): Change to
2578 TARGET_OPTION_OPTIMIZATION_TABLE.
2579 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2580 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2582 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2583 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2584 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2585 * config/lm32/lm32.c (lm32_option_optimization_table,
2586 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2587 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2588 * config/m32r/m32r.c (m32r_option_optimization): Change to
2589 m32r_option_optimization_table.
2590 (TARGET_OPTION_OPTIMIZATION): Change to
2591 TARGET_OPTION_OPTIMIZATION_TABLE.
2592 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2593 CAN_DEBUG_WITHOUT_FP): Remove.
2594 * config/mcore/mcore.c (mcore_option_optimization): Change to
2595 mcore_option_optimization_table.
2596 (TARGET_OPTION_OPTIMIZATION): Change to
2597 TARGET_OPTION_OPTIMIZATION_TABLE.
2598 * config/mep/mep.c (mep_option_optimization): Change to
2599 mep_option_optimization_table.
2600 (TARGET_OPTION_OPTIMIZATION): Change to
2601 TARGET_OPTION_OPTIMIZATION_TABLE.
2602 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2603 * config/microblaze/microblaze.c
2604 (microblaze_option_optimization_table,
2605 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2606 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2607 * config/mips/mips.c (mips_option_optimization_table,
2608 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2609 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2610 * config/mmix/mmix.c (mmix_option_optimization): Change to
2611 mmix_option_optimization_table.
2612 (TARGET_OPTION_OPTIMIZATION): Change to
2613 TARGET_OPTION_OPTIMIZATION_TABLE.
2614 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2615 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2616 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2617 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2618 * config/pa/pa.c (pa_option_optimization_table,
2619 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2620 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2621 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2622 pdp11_option_optimization_table.
2623 (TARGET_OPTION_OPTIMIZATION): Change to
2624 TARGET_OPTION_OPTIMIZATION_TABLE.
2625 * config/picochip/picochip.c (picochip_option_optimization_table,
2626 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2627 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2628 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2629 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2630 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2631 * config/rx/rx.c (rx_option_optimization_table,
2632 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2633 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2634 * config/s390/s390.c (s390_option_optimization): Change to
2635 s390_option_optimization_table.
2636 (s390_option_override): Update comment.
2637 (TARGET_OPTION_OPTIMIZATION): Change to
2638 TARGET_OPTION_OPTIMIZATION_TABLE.
2639 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2640 * config/score/score.c (score_option_optimization_table,
2641 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2642 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2643 * config/sh/sh.c (sh_option_optimization): Change to
2644 sh_option_optimization_table.
2645 (TARGET_OPTION_OPTIMIZATION): Change to
2646 TARGET_OPTION_OPTIMIZATION_TABLE.
2647 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2648 (sh_option_override, expand_block_move, multcosts, find_barrier,
2649 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2650 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2651 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2652 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2653 instead of TARGET_SMALLCODE.
2654 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2655 * config/sparc/sparc.c (sparc_option_optimization_table,
2656 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2657 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2658 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2659 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2660 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2661 * config/v850/v850.c (v850_option_optimization): Change to
2662 v850_option_optimization_table.
2663 (TARGET_OPTION_OPTIMIZATION): Change to
2664 TARGET_OPTION_OPTIMIZATION_TABLE.
2665 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2666 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2667 xtensa_option_optimization_table.
2668 (TARGET_OPTION_OPTIMIZATION): Change to
2669 TARGET_OPTION_OPTIMIZATION_TABLE.
2670 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2672 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2674 Based on the CFString implementation in FSF apple/trunk branch.
2676 * target.def (objc_construct_string): New Hook.
2677 * doc/tm.texi (objc_construct_string): Document.
2678 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2679 * config/t-darwin: Amend build rules for darwin.o.
2680 * config/darwin.opt: Add cfstrings flags.
2681 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2682 (darwin_objc_construct_string): New.
2683 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2684 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2685 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2686 (darwin_fold_builtin): Likewise.
2687 (darwin_build_constant_cfstring): Likewise.
2688 (darwin_objc_construct_string): Likewise.
2689 (darwin_cfstring_p): Likewise.
2690 (darwin_enter_string_into_cfstring_table): Likewise.
2691 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2692 * config/darwin.c (darwin_running_cxx): New var.
2693 (machopic_select_section): Return cfstring_constant_object_section.
2694 (darwin_override_options): Set darwin_running_cxx.
2695 (add_builtin_field_decl): New.
2696 (darwin_init_cfstring_builtins): New.
2697 (darwin_build_constant_cfstring): New.
2698 (darwin_fold_builtin): New.
2699 (cfstring_hash): New.
2701 (darwin_enter_string_into_cfstring_table): New.
2702 * config/darwin-sections.def (cfstring_constant_object_section): New.
2703 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2704 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2706 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2708 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2709 TYPE_STUB_DECL instead of TREE_CHAIN.
2710 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2711 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2712 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2713 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2714 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2715 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2717 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2719 2010-10-22 Jie Zhang <jie@codesourcery.com>
2721 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2722 (copy_blkmode_from_reg): Likewise.
2723 (read_complex_part): Likewise.
2724 (expand_expr_real_1): Calculate packedp and pass it to
2726 * expr.h (extract_bit_field): Update declaration.
2727 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2728 to extract_bit_field.
2729 * expmed.c (extract_fixed_bit_field): Update calls to
2730 extract_fixed_bit_field.
2731 (store_split_bit_field): Likewise.
2732 (extract_bit_field_1): Add new argument packedp.
2733 (extract_bit_field): Add new argument packedp.
2734 (extract_fixed_bit_field): Add new argument packedp and let
2735 packed attribute override volatile.
2736 * stmt.c (expand_return): Update call to extract_bit_field.
2738 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2740 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2742 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2744 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2745 of gcc_checking_assert.
2746 * sel-sched.c (code_motion_process_successors): Likewise.
2748 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2750 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2751 when stopping because of a different locus on edge or insn.
2752 (try_optimize_cfg): Add comment.
2753 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2754 block is a forwarder block, propagate locus on the edge.
2755 (cfg_layout_merge_blocks): Likewise.
2757 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2760 * config/i386/i386.md (*pushti2): New insn pattern.
2761 (pushti2 splitter): New insn splitter.
2762 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2765 2010-10-21 Paul Koning <ni1d@arrl.net>
2767 * config/pdp11/pdp11-protos.md (arith_operand,
2768 const_immediate_operand, expand_shift_operand,
2769 immediate15_operand): Delete
2770 * config/pdp11/pdp11.c: Ditto.
2771 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2772 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2773 EXTRA_CONSTRAINT): Delete.
2774 * config/pdp11/pdp11.md (various): Use standard constraints
2775 instead of removed ones.
2776 * config/pdp11/constraints.md: New file.
2777 * config/pdp11/predicates.md: New file.
2779 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2782 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2783 (may_alias_p): Ditto.
2785 2010-10-21 Martin Jambor <mjambor@suse.cz>
2787 PR tree-optimization/45875
2788 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2790 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2792 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2794 (create_new_def_for): Likewise.
2796 2010-10-21 Nick Clifton <nickc@redhat.com>
2798 * config/mn10300/mn10300.c: Fold code to 80-character width.
2799 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2800 MEM, CONST_INT and CONST_DOUBLE.
2801 (targetm): Move initialization to end of file.
2802 (print_operand): Rename to mn10300_print_operand.
2803 (print_operand_address): Rename to mn10300_print_operand_address.
2804 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2805 (expand_prologue): Rename to mn10300_expand_prologue.
2806 (expand_epilogue): Rename to mn10300_expand_epilogue.
2807 (initial_offset): Rename to mn10300_initial_offset.
2808 (function_arg): Rename to mn10300_function_arg.
2809 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2810 (symbolic_operand): Rename to mn10300_symbolic_operand.
2811 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2812 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2813 * config/mn10300/mn10300-protos.h: Update prototypes.
2814 * config/mn10300/mn10300.h: Fold code to 80-character width.
2815 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2816 MEM, CONST_INT and CONST_DOUBLE.
2817 (CPP_SPEC): Move to...
2818 (TARGET_CPU_CPP_BUILTINS): ... here.
2819 * config/mn10300/mn10300.md: Fold code to 80-character width.
2820 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2821 MEM, CONST_INT and CONST_DOUBLE.
2823 2010-10-21 Ira Rosen <irar@il.ibm.com>
2825 PR tree-optimization/46049
2826 PR tree-optimization/46052
2827 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2828 (vect_get_slp_defs): Add arguments.
2829 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2830 operands to vect_get_slp_defs.
2831 (vectorizable_reduction): Fix comment, pass scalar operands to
2833 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2834 type to determine number of units in the created vector.
2835 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2836 (vectorizable_conversion): Fix comment.
2837 (vectorizable_shift): New function.
2838 (vectorizable_operation): Move code that handles shifts to
2840 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2842 (vectorizable_type_promotion, vectorizable_store): Likewise.
2843 (vectorizable_condition): Fix comment.
2844 (vect_analyze_stmt): Call vectorizable_shift.
2845 (vect_transform_stmt): Likewise.
2846 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2847 Use it as the operand to create vectors for, except reduction
2848 initial definition and store. Use operands type.
2849 (vect_get_slp_defs): Add new arguments. Pass them to
2850 vect_get_constant_vectors.
2852 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2854 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2855 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2856 * cfghooks.c (fixup_reorder_chain): Likewise.
2857 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2858 * cgraph.c (cgraph_add_thunk): Likewise.
2859 (cgraph_create_edge_1): Likewise.
2860 (cgraph_create_virtual_clone): Likewise.
2861 * ddg.c (add_cross_iteration_register_deps): Likewise.
2862 * dwarf2out.c (modified_type_die): Likewise.
2863 * emit-rtl.c (set_mem_alias_set): Likewise.
2864 * ggc-zone.c (zone_allocate_marks): Likewise.
2865 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2866 * gimple.c (iterative_hash_gimple_type): Likewise.
2867 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2868 (create_single_exit_edge): Likewise.
2869 * haifa-sched.c (choose_ready): Likewise.
2870 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2871 * passes.c (execute_todo): Likewise.
2872 * sched-ebb.c (begin_schedule_ready): Likewise.
2873 * sel-sched.c (code_motion_process_successors): Likewise.
2874 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2875 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2876 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2877 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2878 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2879 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2880 (ssa_conflicts_add): Likewise.
2881 * tree-ssa-copy.c (replace_exp): Likewise.
2882 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2883 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2884 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2885 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2886 (compute_antic): Likewise.
2887 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2888 (add_dependence): Likewise.
2889 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2890 * tree-vrp.c (supports_overflow_infinity): Likewise.
2891 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2892 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2893 (process_assert_insertions_for): Likewise.
2894 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2895 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2896 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2898 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2900 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2901 * reload1.c (has_nonexceptional_receiver): Likewise.
2902 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2903 (create_new_def_for): Likewise.
2904 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2905 (merge_phi_nodes): Likewise.
2906 (has_abnormal_incoming_edge_p): Delete.
2908 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2910 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2912 2010-10-21 Richard Guenther <rguenther@suse.de>
2913 Michael Matz <matz@suse.de>
2915 PR tree-optimization/45764
2916 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2917 Adjust initial misalignment for negative DR_STEP.
2918 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2919 do not have the same alignment over the whole iteration domain.
2921 2010-10-21 Richard Guenther <rguenther@suse.de>
2923 PR tree-optimization/46111
2924 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2926 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2928 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2930 2010-10-21 Tristan Gingold <gingold@adacore.com>
2932 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2933 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2935 2010-10-21 Tristan Gingold <gingold@adacore.com>
2937 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2939 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2941 2010-10-21 Tristan Gingold <gingold@adacore.com>
2943 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2944 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2946 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2948 * basic-block.h (find_fallthru_edge): Define.
2949 * cfgcleanup.c (merge_blocks_move): Use it.
2950 (try_crossjump_bb): Likewise.
2951 * cfglayout.c (fixup_reorder_chains): Likewise.
2952 (fixup_fallthru_exit_predecessor): Likewise.
2953 * cfgrtl.c (rtl_split_edge): Likewise.
2954 (rtl_verify_flow_info): Likewise.
2955 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2956 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2957 * ifcvt.c (block_fallthru): Likewise.
2958 * reload1.c (fixup_abnormal_edges): Likewise.
2959 * sched-ebb.c (being_schedule_ready): Likewise.
2960 (schedule_ebb): Likwise.
2961 * sched-rgn.c (find_single_block_region): Likewise.
2962 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2963 * tree-complex.c (expand_complex_move): Likewise.
2964 * sched-int.h (find_fallthru_edge): Rename to...
2965 (find_fallthru_edge_from): ...this.
2966 * haifa-sched.c (find_fallthru_edge): Rename to...
2967 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2968 (init_before_recovery): Call find_fallthru_edge_from.
2969 * sel-sched-ir.c (merge_fences): Likewise.
2970 * sel-sched.c (in_fallthru_bb_p): Likewise.
2971 (move_cond_jump): Likewise.
2973 2010-10-20 Paul Koning <ni1d@arrl.net>
2975 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2976 insn to check for target 11/40 or higher.
2978 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2980 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2981 bool instead of a tree.
2982 (c_parser_objc_method_decl): Added bool argument. Updated call to
2983 objc_build_method_signature.
2984 (c_parser_objc_method_definition): Do not call
2985 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2986 c_parser_objc_method_decl and objc_start_method_definition.
2987 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2988 Updated calls to c_parser_objc_method_type,
2989 c_parser_objc_method_decl and objc_add_method_declaration.
2991 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2993 PR tree-optimization/45919
2994 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2997 PR tree-optimization/46066
2998 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2999 instead of gsi_last_bb.
3001 2010-10-20 DJ Delorie <dj@redhat.com>
3003 * config/m32c/m32c.c (m32c_option_override): Always disable
3004 function-cse in 16-bit mode. Indirect calls are always worse than
3005 direct calls as there is no 16-bit indirect call opcode.
3006 (m32c_override_options_after_change): New, likewise.
3008 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3010 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3011 emitting the conditional move in the inner mode of the SUBREG.
3013 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3015 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3016 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3017 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3018 (ia64_preferred_reload_class): Make static. Change rclass argument
3019 and result types from enum reg_class to reg_class_t.
3021 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3023 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3024 call for single operand expression.
3026 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3028 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3029 if there is a call statement to pure or const function in the block.
3031 2010-10-20 Paul Koning <pkoning@equallogic.com>
3033 Fix several build errors for pdp11 target.
3034 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3035 (cbranchdf4): Conditional on TARGET_FPU.
3036 (movdf): Ditto; correct alternatives check.
3037 (movmemhi): Fix predicate and constraint.
3038 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3040 2010-10-20 Richard Guenther <rguenther@suse.de>
3043 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3044 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3045 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3048 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3051 * ira-emit.c (store_can_be_removed_p): Return false instead of
3054 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3056 * fold-const.c (fold_binary_loc): New transformation.
3058 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3061 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3062 (reduc_splus_v4df): Likewise.
3064 2010-10-20 Richard Guenther <rguenther@suse.de>
3066 PR tree-optimization/45860
3067 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3068 conditional store replacement for non-register type stores.
3070 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3072 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3073 (self_referential_size): Use it instead of skip_simple_arithmetic.
3075 2010-10-20 Olivier Hainque <hainque@adacore.com>
3077 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3078 If the current function calls eh_return, claim live all registers
3079 that we need to check for liveness otherwise.
3081 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3083 * c-decl.c (c_write_global_declarations): Call
3084 objc_write_global_declarations when compiling Objective-C.
3085 * c-lang.c (finish_file): Removed.
3087 2010-10-19 DJ Delorie <dj@redhat.com>
3089 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3090 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3091 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3092 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3093 * doc/tm.texi: Regenerate.
3094 * targhooks.h (default_label_align_after_barrier_max_skip,
3095 default_loop_align_max_skip, default_label_align_max_skip,
3096 default_jump_align_max_skip): Declare.
3097 * target.def (label_align_after_barrier_max_skip): New.
3098 (loop_align_max_skip): New.
3099 (label_align_max_skip): New.
3100 (jump_align_max_skip): New.
3101 * system.h (poison): Add those macros to the list.
3102 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3103 (LOOP_ALIGN_MAX_SKIP): Remove.
3104 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3105 (JUMP_ALIGN_MAX_SKIP): Remove.
3106 (default_label_align_after_barrier_max_skip): New.
3107 (default_loop_align_max_skip): New.
3108 (default_label_align_max_skip): New.
3109 (default_jump_align_max_skip): New.
3110 (compute_alignments): Use the new hooks.
3111 (shorten_branches): Likewise.
3113 2010-10-19 Richard Henderson <rth@redhat.com>
3115 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3116 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3117 (fma4i_fmadd_<mode>): New.
3118 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3119 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3120 standard fma patterns.
3121 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3123 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3124 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3125 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
3127 2010-10-19 Paul Koning <pkoning@equallogic.com>
3129 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
3130 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
3132 2010-10-19 Richard Henderson <rth@redhat.com>
3134 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
3135 (fmadf4, *fmsdf4, *nfmadf4): New.
3136 (fmaxf4, *fmsxf4, *nfmaxf4): New.
3138 2010-10-19 Michael Eager <eager@eagercon.com>
3140 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
3141 Use sjlj unwind info for exceptions.
3143 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
3146 * dwarf2out.c (add_calling_convention_attribute): Flag main
3147 Fortran subroutine with DW_AT_main_subprogram.
3149 2010-10-19 Nick Clifton <nickc@redhat.com>
3151 * config/rx/rx.c (rx_function_value): Small integer types are
3153 (rx_promote_function_mode): New function.
3154 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3156 2010-10-19 Nick Clifton <nickc@redhat.com>
3158 * config/mep/mep.c (mep_print_operand): Use
3159 targetm.strip_name_encoding.
3160 (mep_output_aligned_common): Likewise.
3162 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3164 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
3166 2010-10-18 Richard Henderson <rth@redhat.com>
3168 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
3169 (fma (neg a) (neg b) c) and (fma a (neg b) c).
3171 2010-10-18 Richard Henderson <rth@redhat.com>
3173 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
3174 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
3175 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
3176 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
3177 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
3178 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
3179 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
3180 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
3181 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
3182 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
3183 (bdesc_multi_arg): Remove the corresponding builtins.
3184 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
3185 (UNSPEC_FMA4_FMSUBADD): Remove.
3186 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
3187 * config/i386/sse.md (FMA4MODEF4): Remove.
3189 (fma<mode>4): New expander.
3190 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
3191 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
3192 (*fma4i_fmsub_<mode>): Similarly.
3193 (*fma4i_fnmadd_<mode>): Similarly.
3194 (*fma4i_fnmsub_<mode>): Similarly.
3195 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
3196 with the first operand.
3197 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
3198 of explicit arithmetic. Macroize with AVXMODEF2P.
3199 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
3200 (xop_frcz<mode>2): Macroize with FMAMODE.
3201 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
3203 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
3205 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
3206 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
3207 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
3208 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
3209 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
3210 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
3211 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
3212 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
3214 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
3216 PR rtl-optimization/45966
3217 * combine.c (try_combine): If added_sets_2, deal with the case
3218 where i0 feeds i1 and i1 feeds i2.
3220 2010-10-18 Jan Hubicka <jh@suse.cz>
3222 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
3223 preserve flags before trying to guess on visibility.
3224 (varpool_externally_visible_p): New function.
3225 (function_and_variable_visibility): Use it.
3227 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3229 Implemented parsing @synthesize and @dynamic for Objective-C.
3230 * c-parser.c (c_parser_external_declaration): Recognize
3231 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
3232 (c_parser_objc_at_synthesize_declaration): New.
3233 (c_parser_objc_at_dynamic_declaration): New.
3235 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3237 * c-parser.c (c_parser_objc_class_declaration): After finding an
3238 error, parse the whole declaration then reset parser->error.
3240 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3243 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
3244 * builtins.c (mode_has_fma): Ditto.
3246 2010-10-18 Steve Ellcey <sje@cup.hp.com>
3250 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
3252 2010-10-18 Joseph Myers <joseph@codesourcery.com>
3254 * config/i386/i386.c (ix86_option_override_internal): Define and
3255 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
3257 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3258 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
3260 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3262 Merge from 'apple/trunk' branch on FSF servers.
3263 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
3264 following Objective-C change:
3266 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
3269 * c-parse.in (objc_quals): Build objc qualifier list same way
3272 2010-10-18 Jan Hubicka <jh@suse.cz>
3274 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
3275 function_and_variable_visibility): Revert accidental commit.
3277 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3279 Merge from 'apple/trunk' branch on FSF servers.
3280 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
3281 the following Objective-C change:
3283 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
3286 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
3287 'volatilized' type used in a typeof operator.
3289 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
3291 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
3292 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
3293 rewrite modelled on gimple_purge_dead_eh_edges.
3294 (gimple_purge_all_dead_abnormal_call_edges): New function.
3295 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
3296 directly instead of through gimple_purge_dead_abnormal_call_edges.
3297 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
3298 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
3299 removed AB side-effects from one of its statements.
3300 (init_pre): Initialize need_ab_cleanup.
3301 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
3302 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
3304 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3307 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
3308 on computed goto argument.
3310 2010-10-18 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/45967
3313 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
3314 (could_have_pointers): Likewise.
3315 (handle_rhs_call, handle_const_call, handle_pure_call,
3316 find_func_aliases, intra_create_variable_infos): Remove calls to them.
3317 (struct fieldoff): Add must_have_pointers field.
3318 (type_must_have_pointers): New function.
3319 (field_must_have_pointers): Likewise.
3320 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
3321 Adjust field merging.
3322 (create_function_info_for): May-have-pointers of varinfo is
3324 (create_variable_info_for_1): Likewise.
3326 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
3328 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
3329 of operands to vec_concat.
3331 2010-10-18 Richard Guenther <rguenther@suse.de>
3334 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
3335 also clear references to entries of it.
3337 2010-10-18 Andi Kleen <ak@linux.intel.com>
3340 * gccbug.in: Remove.
3341 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
3342 (doc, distclean, install-common): Remove reference to gccbug.
3343 * configure: Regenerate.
3344 * configure.ac (all_outputs): Remove gccbug.
3345 * doc/configfiles.texi: Remove references to gccbug.
3346 * doc/sourcebuild.texi: Dito.
3348 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3351 * fold-const.c (fold_binary_loc): If integer_pow2p has
3352 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
3354 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3355 Jeremie Salvucci <jeremie.salvucci@free.fr>
3357 * gengtype.c (verbosity_level): Add variable.
3358 (set_gc_used): Count variables for verbosity.
3359 (close_output_files): Backing up files, counting written ones
3361 (write_types): Count emitted functions for verbosity. Added
3363 (write_enum_defn): Count structures for verbosity. Added debug
3365 (gengtype_long_options): Add "verbose" & "backupdir".
3366 (print_usage): Ditto.
3367 (main): Verbose display of parsed files.
3369 * gengtype.h (verbosity_level): Add declaration.
3371 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3373 * gengtype.c (parse_program_options): Add allocation of
3374 plugin_files, and correct test on nb_plugin_files.
3376 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3378 Merge from 'apple/trunk' branch on FSF servers.
3380 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3383 * c-decl.c (undeclared_variable): Issue diagnostic on
3384 private 'ivar' access.
3386 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3389 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
3390 generated sequence to match *avx_vperm2f128<mode>_nozero.
3391 (vec_interleave_lowv4df): Ditto.
3392 (vec_interleave_highv8sf): Ditto.
3393 (vec_interleave_lowv8sf): Ditto.
3395 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3397 * libgcov.c (create_file_directory): Enable it for win32 case.
3398 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3399 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3400 (GCOV_PREFIX_SKIP): Likewise.
3402 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3404 * doc/objc.texi (GNU Objective-C runtime API): New section.
3405 (Modern GNU Objective-C runtime API): New section.
3406 (Traditional GNU Objective-C runtime API): New section.
3407 (Executing code before main): Mention that this section is
3408 specific to the GNU Objective-C runtime.
3409 (Garbage Collection): Same.
3411 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3413 * c-parser.c (c_parser_for_statement): Move initialization of
3414 cond and incr before if.
3416 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3418 * target.def (preferred_output_reload_class): New hook.
3419 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3420 * doc/tm.texi: Regenerate.
3421 * targhooks.c (default_preferred_output_reload_class): New function.
3422 * targhooks.h (default_preferred_output_reload_class): Declare.
3423 * reload.c (find_dummy_reload): Change rclass argument type from
3424 enum reg_class to reg_class_t. Change this_alternative array type
3425 from enum reg_class to reg_class_t.
3426 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3427 (push_reload): Change preferred_class variable type to reg_class_t.
3428 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3429 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3430 argument type from enum reg_class to reg_class_t. Use
3431 HARD_REGISTER_NUM_P predicate.
3432 * recog.h (reg_fits_class_p): Update prototype.
3434 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3435 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3437 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3438 static. Change regclass argument and result types from enum reg_class
3440 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3442 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3444 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3445 visibility enum, and handle @package.
3447 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3449 * doc/objc.texi (What you can and what you cannot do in +load):
3450 Document that sending messages to constant string objects in +load
3451 is not guaranteed to work.
3453 2010-10-16 Jan Hubicka <jh@suse.cz>
3456 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3457 existence of refrences before removing the function.
3459 2010-10-16 Jan Hubicka <jh@suse.cz>
3461 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3462 only_called_at_startup and only_called_at_exit.
3463 (cgraph_propagate_frequency): Compute only_called_at_startup and
3464 only_called_at_exit.
3465 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3466 only_called_at_exit.
3467 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3469 * predict.c (compute_function_frequency): Initialize the new flags.
3471 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3473 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3474 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3475 on the bounds of its domain.
3476 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3478 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3480 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3481 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3482 * config/avr/avr.c (preferred_reload_class): Remove.
3483 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3484 * config/pa/pa.c (emit_move_sequence): Update comment
3485 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3486 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3487 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3488 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3489 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3490 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3491 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3492 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3493 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3494 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3495 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3496 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3497 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3499 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3501 * opts.c (set_fast_math_flags,
3502 set_unsafe_math_optimizations_flags): Make static.
3503 * toplev.h (set_fast_math_flags,
3504 set_unsafe_math_optimizations_flags): Remove prototypes.
3506 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3508 * config/arm/arm.c (arm_option_optimization): Set
3509 flag_section_anchors to 1 not 2.
3510 * config/i386/i386.c (ix86_option_override_internal): Check
3511 global_options_set.x_flag_zee and
3512 global_options_set.x_flag_omit_frame_pointer.
3513 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3515 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3516 global_options_set.x_flag_omit_frame_pointer.
3517 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3518 opts->x_flag_section_anchors to 1 not 2.
3519 * config/sh/sh.c (sh_option_optimization): Don't set
3520 flag_schedule_insns to 2.
3521 (sh_option_override): Check
3522 global_options_set.x_flag_schedule_insns.
3523 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3525 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3527 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3529 * configure: Regenerated.
3531 2010-10-15 Xinliang David Li <davidxl@google.com>
3533 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3535 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3536 into a recursive function.
3538 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3540 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3541 (*movdfcc_1): ditto.
3543 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3545 * target.def (target_option.init_struct): New hook.
3546 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3547 * doc/tm.texi: Regenerate.
3548 * hooks.c (hook_void_gcc_optionsp): New.
3549 * hooks.h (hook_void_gcc_optionsp): Declare.
3550 * langhooks-def.h (lhd_init_options_struct): Remove.
3551 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3552 * langhooks.c (lhd_init_options_struct): Remove.
3553 * opts.c (init_options_struct): Also call
3554 targetm.target_option.init_struct.
3555 * config/i386/i386.c (ix86_option_init_struct,
3556 TARGET_OPTION_INIT_STRUCT): New.
3557 (ix86_option_optimization): Move some settings to
3558 ix86_option_init_struct.
3559 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3560 TARGET_OPTION_INIT_STRUCT): New.
3561 (pdp11_option_optimization): Move some settings to
3562 pdp11_option_init_struct.
3563 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3564 rs6000_option_init_struct. Use options structure pointer.
3565 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3566 * config/s390/s390.c (s390_option_init_struct,
3567 TARGET_OPTION_INIT_STRUCT): New.
3568 (s390_option_optimization): Don't set
3569 flag_asynchronous_unwind_tables here.
3570 * config/sh/sh.c (sh_option_init_struct,
3571 TARGET_OPTION_INIT_STRUCT): New.
3572 (sh_option_optimization): Don't set flag_finite_math_only here.
3573 * config/spu/spu.c (spu_option_optimization): Replace by
3574 spu_option_optimization. Use options structure pointer.
3575 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3577 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3579 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3581 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3582 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3583 (Standard names): Document fma.
3585 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3586 __FP_FAST_FMAF, __FP_FAST_FMAL.
3588 * builitns.c (expand_builtin_mathfn_ternary): New function for
3589 expanding ternary math functions, like fma.
3590 (expand_builtin): Call it for the fma builtins.
3592 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3595 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3596 vectorizable functions to support vectorizing fma.
3598 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3599 Handle fma builtins.
3601 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3602 (UNSPEC_VSX_MSUB): Ditto.
3603 (UNSPEC_VSX_NMADD): Ditto.
3604 (UNSPEC_VSX_NMSUB): Ditto.
3605 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3606 of UNSPEC. Renumber combiner patterns.
3607 (vsx_fmsub<mode>4*): Ditto.
3608 (vsx_fnmadd<mode>4*): Ditto.
3609 (vsx_fnmsub<mode>4*): Ditto.
3611 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3612 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3613 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3614 (altivec_vmaddfp_1): Ditto.
3615 (altivec_vmaddfp_2): Ditto.
3616 (atlivec_mulv4sf3): Ditto.
3617 (altivec_vnmsubfp): Ditto.
3618 (altivec_vnmsubfp_1): Ditto.
3619 (altivec_vnmsubfp_2): Ditto.
3620 (altivec_vnmsubfp_3): Delete.
3622 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3623 (fmasf4_fpr): Ditto.
3624 (fmssf4_fpr): Ditto.
3625 (fnmasf4_fpr): Ditto.
3626 (fnmssf4_fpr): Ditto.
3628 (fmadf4_fpr): Ditto.
3629 (fmsdf4_fpr): Ditto.
3630 (fnmadf4_fpr): Ditto.
3631 (fnmsdf4_fpr): Ditto.
3633 * optabs.h (OTI_fma): Add fma optab.
3636 * genopinit.c (optabs): Set fma optab.
3638 * rtl.def (FMA): Add FMA rtl.
3640 * tree.h (mode_has_fma): New function to return if MODE supports a
3641 fast multiply and add instruction.
3642 * builtins.c (mode_has_fma): Ditto.
3644 2010-10-15 Jan Hubicka <jh@suse.cz>
3646 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3647 objects instead of bitmap.
3648 (produce_symtab): Likewise; output defined symbols first.
3650 2010-10-15 Jie Zhang <jie@codesourcery.com>
3652 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3653 Option Summary and Index.
3655 2010-10-15 Richard Guenther <rguenther@suse.de>
3657 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3658 for automatic variables again.
3660 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3662 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3665 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3667 * config/rx/rx.c (rx_option_optimization): Change to
3668 rx_override_options_after_change. Don't change
3669 flag_lto_compression_level. Don't check for changes to whether
3670 FPU instructions can be used. Check and set only
3671 flag_finite_math_only, not other fast-math flags.
3672 (rx_option_override): Call rx_override_options_after_change.
3673 (TARGET_OPTION_OPTIMIZATION): Remove.
3674 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3676 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3678 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3679 disable section anchors for lang_hooks.name[4] != 'O'.
3681 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3683 * config/frv/frv.c (frv_option_optimization,
3684 TARGET_OPTION_OPTIMIZATION): Remove.
3685 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3687 2010-10-15 Michael Matz <matz@suse.de>
3689 * cgraphunit.c (clone_of_p): Define unconditionally.
3691 2010-10-15 Richard Guenther <rguenther@suse.de>
3694 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3696 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3698 * ifcvt.c (find_active_insn_before): New function.
3699 (find_active_insn_after): New function.
3700 (cond_exec_process_if_block): Use new functions to replace
3701 prev_active_insn() and next_active_insn().
3703 2010-10-14 Yao Qi <yao@codesourcery.com>
3706 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3707 va_list_name to TYPE_STUB_DECL (va_list_type).
3709 2010-10-14 Jan Hubicka <jh@suse.cz>
3712 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3713 redirected to clone, be happy.
3714 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3715 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3716 former_clone_of unconditionally.
3718 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3720 Merge from FSF apple 'trunk' branch.
3721 2006 Fariborz Jahanian <fjahanian@apple.com>
3723 Radars 4436866, 4505126, 4506903, 4517826
3724 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3725 (c_lex_one_token): Handle property attributes.
3726 (c_parser_external_declaration): Handle @property.
3727 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3728 @alias, @class, @end and @property objc keywords.
3729 (c_parser_objc_methodprotolist): Handle @property.
3730 (c_parser_objc_property_attrlist): New.
3731 (c_parser_objc_at_property): New.
3732 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3733 (build_modify_expr): Likewise.
3735 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3737 PR tree-optimization/46008
3738 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3740 2010-10-14 Richard Guenther <rguenther@suse.de>
3742 PR tree-optimization/44913
3743 * tree-data-ref.c (disjoint_objects_p): Remove.
3744 (dr_may_alias_p): Simplify. Only hand the base object to
3746 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3747 some more trees, bail out instead of asserting.
3748 (ptr_derefs_may_alias_p): Likewise. Export.
3749 (refs_may_alias_p_1): Handle STRING_CSTs.
3750 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3752 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3755 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3756 type with excess precision for boolean operations.
3758 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3759 Basile Starynkevitch <basile@starynkevitch.net>
3761 * gengtype.c: Include getopt.h and version.h.
3763 (lang_bitmap, struct outf, outf_p)
3764 (get_output_file_with_visibility, oprintf): Definitions moved to
3766 (output_files, header_file, srcdir, srcdir_len, this_file)
3767 (do_dump): No more static variables.
3769 (dbgprint_count_type_at): Added new function.
3770 (gengtype_long_options): New.
3771 (print_usage, print_version, parse_program_options): New.
3772 (main): Call parse_program_options, and removed old option
3773 handling code. Added some debug output.
3775 * gengtype.h: Updated copyright year.
3776 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3777 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3778 Moved from gengtype.c to here.
3779 (do_debug, read_state_filename, write_state_filename): New variables.
3780 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3783 (REVISION): Always defined.
3784 (version.o): Removed ifdef REVISION_c.
3785 (s-gtype): Pass arguments to build/gengtype program.
3786 (build/version.o): Added building rule.
3787 (build/gengtype$(build_exeext)): Added build/version.o.
3789 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3791 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3792 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3795 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3797 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3798 may_trap_or_fault_p instead of may_trap_p predicate.
3799 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3800 (substitute_placeholder_in_expr): Likewise.
3801 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3802 flag on MEM_REF nodes.
3803 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3804 flags on INDIRECT_REF nodes.
3806 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3808 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3809 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3810 (arm*-*-eabi*) <tm_file>: Likewise.
3811 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3812 (frv-*-*linux*) <tm_file>: Likewise.
3813 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3814 and associated helper macros.
3815 * config/frv/frv-abi.h: Delete.
3817 2010-10-14 Richard Guenther <rguenther@suse.de>
3820 * tree.def (NULLPTR_TYPE): New tree code.
3821 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3822 * dwarf2out.c (is_base_type): Likewise.
3823 (gen_type_die_with_usage): Likewise.
3824 * sdbout.c (plain_type_1): Likewise.
3825 * tree.c (build_int_cst_wide): Likewise.
3826 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3828 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3830 * params.c (params_finished): New.
3831 (add_params): Assert !params_finished.
3832 (finish_params): New.
3833 (set_param_value_internal): Take params and params_set
3834 parameters. Assert params_finished.
3835 (set_param_value, maybe_set_param_value): Take params and
3836 params_set parameters. Update calls to set_param_value_internal.
3837 (set_default_param_value): Assert !params_finished. Don't use
3838 set_param_value_internal.
3839 (default_param_value, init_param_values): New.
3840 * params.h (struct param_info): Change value to default_value.
3842 (set_param_value, maybe_set_param_value): Add params and
3843 params_set parameters.
3844 (PARAM_VALUE): Get parameters from global_options.
3845 (PARAM_SET_P): Remove.
3846 (finish_params, default_param_value, init_param_values): New.
3847 * common.opt (param_values): New Variable.
3848 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3849 maybe_set_param_value.
3850 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3851 arguments to maybe_set_param_value.
3852 * config/picochip/picochip.c (picochip_option_override): Pass
3853 extra arguments to maybe_set_param_value.
3854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3855 extra arguments to maybe_set_param_value.
3856 * config/s390/s390.c (s390_option_override): Use
3857 maybe_set_param_value instead of set_param_value. Pass extra
3858 arguments to maybe_set_param_value.
3859 * config/sparc/sparc.c (sparc_option_override): Pass extra
3860 arguments to maybe_set_param_value.
3861 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3862 maybe_set_param_value.
3863 * opts.c (handle_param): Take opts and opts_set parameters.
3864 Update call to set_param_value.
3865 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3866 initial_loop_invariant_max_bbs_in_loop): Remove.
3867 (init_options_once): Don't set them.
3868 (init_options_struct): Initialize parameters structures.
3869 (default_options_optimization): Use default_param_value when
3870 restoring defaults. Update calls to maybe_set_param_value.
3871 (finish_options): Update calls to maybe_set_param_value.
3872 (common_handle_option): Update calls to handle_param and
3874 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3875 (general_init): Call finish_params.
3877 2010-10-14 Nick Clifton <nickc@redhat.com>
3879 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3880 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3881 (FIRST_PSEUDO_REGISTER): Increase by one.
3882 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3883 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3884 (MODES_TIEABLE): Call mn10300_modes_tieable.
3885 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3886 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3887 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3888 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3889 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3890 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3891 (mn10300_cc_status_mdep): Delete.
3892 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3893 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3894 the combine-stack-adjust pass.
3895 (print_operand): Use the mode of the comparison operation to
3896 select the comparison suffix.
3897 (notice_update_cc): Delete.
3898 (mn10300_secondary_reload_class): Remove test for stack pointer
3900 (output_tst): Rename to mn10300_output_cmp.
3901 (impossible_plus_operand): Move into predicates.md.
3902 (mn10300_legitimize_address): Make static.
3903 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3904 constant pic operands.
3905 (mn10300_legitimate_constant_p): New function.
3906 (mn10300_case_values_threshold): Make static.
3907 (mn10300_hard_regno_mode_ok): New function.
3908 (mn10300_modes_tieable): New function.
3909 (mn10300_select_cc_mode): New function.
3910 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3911 * config/mn10300/mn10300-protos.h: Tidy.
3912 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3913 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3914 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3915 with clobbers or sets of CC_REG.
3917 (mov*): Remove use of CLR instruction.
3918 (cbranch_si4_<code>): New pattern/split.
3919 (integer_conditional_branch): New pattern.
3920 (cbranch_sf4_<code>): New pattern/split.
3921 (float_conditional_branch): New pattern.
3922 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3923 move a value at the same time.
3924 (cc0 peepholes): Remove.
3926 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3928 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3929 on RTX_FRAME_RELATED_P insns and the insn to which
3930 NOTE_INSN_EPILOGUE_BEG is attached.
3931 * sched-vis.c (print_value): Allow NULL value.
3933 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3935 PR rtl-optimization/45570
3936 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3937 assert that we are pipelining outer loops. Allow returning
3940 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3942 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3943 (tidy_control_flow): Tidy vertical space.
3944 (sel_remove_bb): New variable idx. Use it to remember the basic
3945 block index before deleting the block.
3946 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3947 (sel_merge_blocks): ... here.
3948 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3950 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3952 * cse.c (is_dead_reg): Change into inline function that is not
3953 called through for_each_rtx.
3954 (set_live_p): Adjust caller.
3955 (insn_live_p): Don't reset DEBUG_INSNs here.
3956 (struct dead_debug_insn_data): New data.
3957 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3958 (delete_trivially_dead_insns): If there is just one setter for the
3959 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3960 and add DEBUG_INSN for it right before the removed setter and
3961 use the DEBUG_EXPR instead of the dead pseudo.
3963 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3965 * et-forest.c (et_nca): Return NULL immediately when
3966 the dominance forest has disjoint components.
3968 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3970 * ira.c (setup_class_hard_regs): Fix typo in indexing
3971 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3973 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3975 * graph.c (inbb): New variable.
3976 (start_bb): Set inbb to 1 if output is inside of a building block.
3977 (end_bb): Check if output is inside of a building block.
3979 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3981 PR rtl-optimization/45912
3982 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3983 regno of registers instead of their index to compute the alignment.
3985 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3987 * config/i386/i386.c (ix86_build_const_vector): Check vector
3988 mode instead of scalar mode.
3989 (ix86_build_signbit_mask): Likewise.
3990 (ix86_expand_fp_absneg_operator): Updated.
3991 (ix86_expand_copysign): Likewise.
3992 (ix86_expand_int_vcond): Likewise.
3993 (ix86_emit_swdivsf): Likewise.
3994 (ix86_sse_copysign_to_positive): Likewise.
3995 (ix86_expand_sse_fabs): Likewise.
3996 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3997 * config/i386/sse.md (copysign<mode>3): Likewise.
3998 (sse2_cvtudq2ps): Likewise.
3999 (vec_unpacku_float_hi_v4si): Likewise.
4000 (vec_unpacku_float_lo_v4si): Likewise.
4002 * config/i386/i386.c (ix86_builtins): Add
4003 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4004 (bdesc_args): Likewise.
4005 (ix86_builtin_vectorized_function): Support
4006 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4007 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4008 and IX86_BUILTIN_CVTPS2DQ256.
4009 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4011 * config/i386/sse.md (STORENT_MODE): New.
4012 (VEC_FLOAT_MODE): Likewise.
4013 (VEC_EXTRACT_MODE): Likewise.
4014 (*avx_cvtdq2pd256_2): Likewise.
4015 (vec_pack_trunc_v4df): Likewise.
4016 (vec_interleave_highv8sf): Likewise.
4017 (vec_interleave_lowv8sf): Likewise.
4018 (storent<mode>): Macroized.
4019 (<code><mode>2: absneg): Likewise.
4020 (copysign<mode>3): Likewise.
4021 (vec_extract<mode>): Likewise.
4024 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4027 2010-10-13 Richard Guenther <rguenther@suse.de>
4028 H.J. Lu <hongjiu.lu@intel.com>
4030 * config/i386/sse.md (reduc_splus_v8sf): Add.
4031 (reduc_splus_v4df): Likewise.
4032 (vec_unpacks_hi_v8sf): Likewise.
4033 (vec_unpacks_lo_v8sf): Likewise.
4034 (*avx_cvtps2pd256_2): Likewise.
4035 (vec_unpacks_float_hi_v8si): Likewise.
4036 (vec_unpacks_float_lo_v8si): Likewise.
4037 (vec_interleave_highv4df): Likewise.
4038 (vec_interleave_lowv4df): Likewise.
4040 2010-10-13 Richard Guenther <rguenther@suse.de>
4043 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4044 alone if there are no virtual methods.
4046 2010-10-13 Richard Henderson <rth@redhat.com>
4048 * expr.c (build_personality_function): Take parameter LANG instead
4049 of parameter NAME. Build the name based on the lang prefix and the
4050 unwind method in use.
4051 * tree.c (lhd_gcc_personality): Update call to
4052 build_personality_function.
4054 2010-10-13 Richard Guenther <rguenther@suse.de>
4057 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4059 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4061 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4062 Canonicalize input operands of ASM_OPERANDS insns.
4064 2010-10-13 Richard Guenther <rguenther@suse.de>
4066 PR tree-optimization/45788
4067 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4068 EH update until fixup-cfg.
4070 2010-10-13 Julian Brown <julian@codesourcery.com>
4072 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4073 from CORE_REGS and GENERAL_REGS classes.
4074 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4075 final constraint for register preferencing.
4077 2010-10-13 Richard Guenther <rguenther@suse.de>
4079 PR tree-optimization/45970
4080 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4081 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4082 (stmt_kills_ref_p): Likewise.
4083 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4085 2010-10-13 Richard Guenther <rguenther@suse.de>
4087 PR tree-optimization/45982
4088 * tree-ssa-structalias.c (make_constraints_to): New function.
4089 (make_constraint_to): Implement in terms of make_constraints_to.
4090 (find_func_aliases): Properly make return values of pure/const
4091 functions escape if they assign to sth that is not a pointer.
4093 2010-10-13 Richard Guenther <rguenther@suse.de>
4096 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4097 Fixup the CFG when EH was fixed up.
4099 2010-10-13 Ira Rosen <irar@il.ibm.com>
4101 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4102 Use operand's type for POINTER_PLUS_EXPR.
4104 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4106 * c-parser.c (c_parser_for_statement): Initialize incr.
4108 2010-10-12 Xinliang David Li <davidxl@google.com>
4110 PR tree-optimization/45972
4111 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4112 with too many arguments.
4114 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4117 * tree-ssa-forwprop.c: Include expr.h.
4118 (constant_pointer_difference, simplify_builtin_call): New functions.
4119 (tree_ssa_forward_propagate_single_use_vars): Call
4120 simplify_builtin_call on builtin calls.
4122 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4124 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
4125 (*adddi3_extend_sp32): Likewise.
4126 (*subdi3_insn_sp32): Likewise.
4127 (*subdi3_extend_sp32): Likewise.
4128 (*negdi2_sp32): Use negative test for consistency.
4130 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4132 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
4133 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4134 * config/fixed-bit.h: Likewise.
4135 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4136 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4137 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
4138 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
4139 (DF_SIZE): Likewise.
4140 * doc/tm.texi: Regenerate.
4142 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4144 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
4145 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
4146 (*isel_reversed_unsigned_<mode>): New.
4147 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
4148 as valid comparisons and adjust operands and output appropriately.
4149 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
4151 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
4153 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
4154 DATA_ALIGNMENT and add COND parameter. Update comments above.
4155 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
4156 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
4158 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
4161 * exec-tool.in: Support '-plugin' as the second option to the linker.
4163 2010-10-12 Richard Henderson <rth@redhat.com>
4166 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
4167 (expand_stack_vars): Assert large base allocated when used.
4169 2010-10-12 Richard Guenther <rguenther@suse.de>
4171 * tree-ssa-structalias.c (get_constraint_for_1): Constants
4172 only point to nonlocal, not anything.
4174 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4176 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
4177 unwind info for exceptions.
4179 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4182 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
4183 Document optional target selector.
4185 2010-10-12 Joseph Myers <joseph@codesourcery.com>
4187 * flag-types.h: New.
4188 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
4189 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
4191 (OPTIONS_H): Define.
4192 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
4194 * configure.ac (tm_include_list): Include options.h not flags.h.
4195 * configure: Regenerate.
4196 * flags.h: Include flag-types.h. Include options.h at top of file
4198 (enum debug_info_type, enum debug_info_level, enum
4199 debug_info_usage, enum symbol_visibility, struct visibility_flags,
4200 enum ira_algorithm, enum ira_region, enum excess_precision, enum
4201 graph_dump_types, enum stack_check_type,
4202 enum warn_strict_overflow_code): Move to flag-types.h
4203 * opth-gen.awk: Include flag-types.h in options.h.
4205 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4207 * expr.c (store_expr): Share code for STRING_CST and
4208 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
4209 check if target is a MEM.
4211 * rtl.h: Include hashtab.h.
4212 (iterative_hash_rtx): New prototype.
4213 * rtl.c (iterative_hash_rtx): New function.
4214 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
4215 (output_loc_list): Return immediately if emitted is set, set it.
4216 (hash_loc_operands, hash_locs, hash_loc_list,
4217 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
4218 optimize_location_lists_1, optimize_location_lists): New function.
4219 (dwarf2out_finish): Call optimize_location_lists.
4220 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
4222 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4226 * Makefile.in ($(lang_checks_parallel))
4227 ($(lang_checks_parallelized)): Use single quotes for
4228 $(RUNTESTFLAGS), to allow passing quoted content.
4230 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4232 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
4233 actual_oldval. Use __builtin_expect.
4234 (SUBWORD_VAL_CAS): Likewise.
4236 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4238 * recog.c (nonmemory_operand): Call immediate_operand for
4239 CONSTANT_P operands.
4241 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
4243 * config/i386/i386.md (movmem<mode>): Macroize expander from
4244 movmem{si,di} using SWI48 mode iterator.
4245 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
4246 *strmovsi_rex_1 using P mode iterator.
4247 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
4248 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
4249 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
4250 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
4251 (setmem<mode>): Macroize expander from setmem{si,di} using
4252 SWI48 mode iterator.
4253 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
4254 *strsetsi_rex_1 using P mode iterator.
4255 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
4256 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
4257 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
4258 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
4259 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
4260 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
4261 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
4263 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
4264 *strlenqi_rex_1 using P mode iterator.
4266 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
4269 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
4271 (mark_ref_live, mark_ref_dead): Use them.
4272 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
4273 Save the original reg, and use the new functions.
4274 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
4276 (check_and_make_def_conflict): Save the original reg.
4278 2010-10-11 Martin Jambor <mjambor@suse.cz>
4281 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
4284 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4286 * Makefile.in ($(lang_checks_parallel))
4287 ($(lang_checks_parallelized)): Use single quotes for
4288 $(RUNTESTFLAGS), to allow passing quoted content.
4291 * opt-functions.awk (BEGIN): New section.
4292 (lower, upper, digit, alnum): New variables.
4293 (static_var, opt_sanitized_name): Use alnum instead of character
4294 classes, for non-C locale.
4295 * optc-gen.awk: Likewise.
4296 * opth-gen.awk: Likewise.
4298 2010-10-11 Anatoly Sokolov <aesok@post.ru>
4300 * target.def (preferred_reload_class): New hook.
4301 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
4302 * doc/tm.texi: Regenerate.
4303 * targhooks.c (default_preferred_reload_class): New function.
4304 * targhooks.h (default_preferred_reload_class): Declare.
4305 * reload.c (find_dummy_reload): Change preferred_class variable type
4306 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
4308 (find_reloads): Change goal_alternative array type from int to
4309 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
4310 (push_reload, find_reloads_address_part): Use
4311 TARGET_PREFERRED_RELOAD_CLASS target hook.
4312 * reload1.c (emit_input_reload_insns): Ditto.
4313 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
4314 hook. Change rclass argument and secondary_class variable types from
4315 'enum reg_class' to reg_class_t.
4317 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
4318 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
4319 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
4320 Change regclass argument and result types from enum reg_class to
4322 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4324 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
4326 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
4327 in masking operations.
4328 (simplify_const_unary_operation): Likewise.
4329 (simplify_binary_operation_1): Likewise.
4330 (simplify_const_binary_operation): Likewise.
4331 (simplify_const_relational_operation): Likewise.
4332 (simplify_ternary_operation): Likewise.
4333 (simplify_immed_subreg): Likewise.
4335 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4338 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
4339 (TARGET_SUPPORTS_WEAK): New.
4340 * doc/tm.texi: Regenerate.
4341 * defaults.h (SUPPORTS_WEAK): Update comment.
4342 (TARGET_SUPPORTS_WEAK): New.
4343 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
4344 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
4346 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
4347 make_decl_one_only): Likewise.
4348 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
4349 TARGET_SUPPORTS_WEAK.
4350 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
4351 instead of SUPPORTS_WEAK.
4353 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4355 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
4357 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4359 * vec.h (VEC_qsort): Define.
4360 * dbxout.c (output_used_types): Use it.
4361 * df-scan.c (df_sort_and_compress_refs): Likewise.
4362 (df_sort_and_compress_mws): Likewise.
4363 * genautomata.c (uniq_sort_alt_states): Likewise.
4364 (evaluate_equiv_classes): Likewise.
4365 (output_trans_table): Likewise.
4366 (output_state): Likewise.
4367 * gimplify.c (compare_case_labels): Likewise.
4368 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
4369 * ipa.c (build_cdtor_fns): Likewise.
4370 * lto.c (lto_wpa_write_files): Likewise.
4371 * sel-sched.c (fill_vec_av_set): Likewise.
4372 * tree-predcom.c (determine_roots_comp): Likewise.
4373 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
4374 (splice_param_accesses): Likewise.
4375 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
4376 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4377 (reassociate_bb): Likewise.
4378 * tree-ssa-sccvn.c (sort_scc): Likewise.
4379 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
4381 2010-10-11 Ian Lance Taylor <iant@google.com>
4383 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
4384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
4385 TREE_THIS_NOTRAP when appropriate.
4386 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
4387 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
4388 newly created MEM_REF.
4390 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4392 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4393 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4394 (picochip_incoming_function_arg): Delete.
4395 (picochip_arg_advance): Delete.
4396 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4397 (FUNCTION_INCOMING_ARG): Delete.
4398 (FUNCTION_ARG_ADVANCE): Delete.
4399 * config/picochip/picochip.c (picochip_function_arg): Take a
4400 const_tree and a bool.
4401 (picochip_incoming_function_arg): Likewise.
4402 (picochip_arg_advance): Likewise.
4403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4404 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4406 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4409 * ipa.c (build_cdtor): Delete endless loop.
4411 2010-10-07 Andi Kleen <ak@linux.intel.com>
4413 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4415 (checksum-options): Add.
4416 (cc1-dummy): Remove.
4417 (cc1-checksum): Change to run checksum over object files
4419 * dummy-checksum.c: Remove.
4420 * genchecksum.c: Update copyright.
4421 (usage): Allow multiple arguments.
4423 (dosum): Change for incremental checksum. Remove C output.
4424 (main): Iterate over all argument files. Add C output.
4426 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4428 * params.c (set_param_value_internal): New.
4429 (set_param_value): Use set_param_value_internal.
4430 (maybe_set_param_value, set_default_param_value): New.
4431 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4432 (maybe_set_param_value, set_default_param_value): Declare.
4433 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4434 * config/i386/i386.c (ix86_option_override_internal): Use
4435 maybe_set_param_value.
4436 * config/ia64/ia64.c (ia64_option_default_params,
4437 TARGET_OPTION_DEFAULT_PARAMS): New.
4438 (ia64_option_optimization): Move some code to
4439 ia64_option_default_params.
4440 * config/picochip/picochip.c (picochip_option_override): Use
4441 maybe_set_param_value.
4442 * config/rs6000/rs6000.c (rs6000_option_default_params,
4443 TARGET_OPTION_DEFAULT_PARAMS): New.
4444 (rs6000_option_override_internal): Use maybe_set_param_value.
4445 (rs6000_option_optimization): Move some code to
4446 rs6000_option_default_params.
4447 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4448 * config/sh/sh.c (sh_option_default_params,
4449 TARGET_OPTION_DEFAULT_PARAMS): New.
4450 (sh_option_optimization): Move some code to sh_option_default_params.
4451 * config/sparc/sparc.c (sparc_option_override): Use
4452 maybe_set_param_value.
4453 * config/spu/spu.c (spu_option_default_params,
4454 TARGET_OPTION_DEFAULT_PARAMS): New.
4455 (spu_option_optimization): Move some code to spu_option_default_params.
4456 (spu_option_override): Use maybe_set_param_value.
4457 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4458 * doc/tm.texi: Regenerate.
4459 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4460 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4462 (default_options_optimization): Use maybe_set_param_value.
4463 (finish_options): Use maybe_set_param_value.
4464 * target.def (target_option.default_params): New hook.
4465 * toplev.c (general_init): Call targetm.target_option.default_params.
4467 2010-10-11 Ira Rosen <irar@il.ibm.com>
4469 PR tree-optimization/45902
4470 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4471 vector type for constants, unless it's a pointer.
4473 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4475 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4477 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4480 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4481 (ix86_delegitimize_address): Use it.
4483 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4485 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4487 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4489 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4490 to cum struct in the call to function_arg_advance.
4491 (alpha_function_arg_advance): Mark named as unused.
4493 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4495 * config/mips/mips.c (mips_handle_option): Make "value" with
4498 2010-10-09 Richard Henderson <rth@redhat.com>
4501 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4502 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4503 required_align, tidy the code a bit. Emit split_stack code in the
4504 right place. Mark the return value with the alignment properly.
4505 * expr.h (allocate_dynamic_stack_space): Update decl.
4506 * builtins.c (expand_builtin_apply): Update call to
4507 allocate_dynamic_stack_space.
4508 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4509 * calls.c (initialize_argument_information): Update call to
4510 allocate_dynamic_stack_space.
4511 (expand_call): Likewise.
4513 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4514 Don't update_stack_alignment here.
4515 (alloc_stack_frame_space): Make ALIGN unsigned.
4516 (stack_var_cmp): Sort by alignment too.
4517 (partition_stack_vars): Don't merge large and small alignment vars.
4518 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4519 Take care when BASE is not virtual_stack_vars_rtx.
4520 (expand_stack_vars): Allocate dynamic stack space for large
4521 alignment variables.
4522 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4523 (defer_stack_allocation): True for large alignment vars.
4524 (update_stack_alignment): Merge into ...
4525 (expand_one_var): ... here.
4526 (gimple_expand_cfg): Place code from expand_stack_vars.
4528 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4530 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4531 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4532 (pdp11_function_arg_advance): New function.
4533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4535 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4537 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4538 * libgcc2.c: Likewise.
4540 2010-10-09 Richard Guenther <rguenther@suse.de>
4543 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4544 Properly check if a decl is an automatic var.
4546 2010-10-09 Richard Guenther <rguenther@suse.de>
4549 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4551 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4553 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4554 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4555 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4556 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4558 (mmix_function_arg): New function.
4559 (mmix_function_incoming_arg): New function.
4560 (mmix_function_arg_advance): New function.
4561 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4562 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4564 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4566 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4567 * config/vax/vax.c (vax_function_arg): New function.
4568 (vax_function_arg_advance): New function.
4569 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4571 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4573 * config/pa/pa-protos.h (function_arg): Delete.
4574 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4575 * config/pa/pa.c (function_arg): Rename to...
4576 (pa_function_arg): ...this. Make static. Take a const_tree and
4578 (pa_function_arg_advance): New function.
4579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4581 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4583 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4584 * config/m68k/m68k.c (m68k_function_arg): New function.
4585 (m68k_function_arg_advance): New function.
4586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4588 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4590 * config/avr/avr-protos.h (function_arg): Delete.
4591 (function_arg_advance): Delete.
4592 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4593 * config/avr/avr.c (function_arg): Rename to...
4594 (avr_function_arg): ...this. Make static. Take a const_tree and
4596 (function_arg_advance): Rename to...
4597 (avr_function_arg_advance): ...this. Make static. Take a
4598 const_tree and a bool.
4599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4601 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4603 * config/alpha/alpha-protos.h (function_arg): Delete.
4604 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4605 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4606 * config/alpha/alpha.c (function_arg): Rename to...
4607 (alpha_function_arg): ...this. Make static. Take a const_tree and
4608 a bool. Delete TARGET_ABI_UNICOSMK code.
4609 (alpha_function_arg_advance): New function.
4610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4612 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4614 * config/mep/mep-protos.h (mep_function_arg): Delete.
4615 (mep_function_arg_advance): Delete.
4616 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4617 * config/mep/mep.c (mep_function_arg): Make static. Take a
4618 const_tree and a bool.
4619 (mep_function_arg_advance): Likewise.
4620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4622 2010-10-09 Richard Guenther <rguenther@suse.de>
4624 PR tree-optimization/45945
4625 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4627 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4629 PR tree-optimization/45612
4630 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4631 Test LABEL_DECLs as well. Fix formatting issues.
4632 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4633 whose label is present in NON_SSA_VARS.
4634 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4635 as well. Fix formatting issues.
4636 (visit_bb): Fix typos and formatting issue.
4638 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4640 PR tree-optimization/45950
4641 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4642 before initializing vno->op.
4644 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4646 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4647 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4649 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4652 * config/i386/i386.c (ix86_binary_operator_ok): Support
4653 "andhi/andsi/anddi" as a zero-extending move.
4655 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4657 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4658 into a temporary array.
4660 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4662 PR tree-optimization/45903
4663 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4664 of {A,L}SHIFTRT of MEM.
4666 2010-10-08 Richard Guenther <rguenther@suse.de>
4668 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4669 Re-construct BLOCK_VARS.
4670 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4671 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4672 * tree.c (free_lang_data_in_block): Remove.
4673 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4674 Do not touch the BLOCK tree.
4675 * expr.c (expand_expr_real_1): Allow externals.
4677 2010-10-08 Richard Guenther <rguenther@suse.de>
4679 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4680 Do not output BLOCK_SUBBLOCKS.
4681 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4682 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4683 Re-construct BLOCK_SUBBLOCKS of parent block.
4684 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4685 for BINFO_BASE_ACCESSES.
4687 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4689 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4690 (TREE_H): Include $(FLAGS_H) instead of options.h.
4691 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4692 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4693 * common.opt (flag_complex_method, flag_evaluation_order,
4694 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4695 Variable declarations.
4696 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4697 * configure: Regenerate.
4698 * flags.h: Condition out contents for target libraries. Include
4699 options.h at end of file.
4700 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4701 flag_evaluation_order, flag_warn_unused_result): Remove.
4702 * gcc.c (main): Intialize global_options with global_options_init.
4703 * langhooks-def.h (lhd_init_options_struct): Declare.
4704 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4705 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4706 * langhooks.c (lhd_init_options_struct): New.
4707 * langhooks.h (struct lang_hooks): Add init_options_struct.
4708 Update comment on init_options.
4709 * optc-gen.awk: Generate initializer for global_options_init, not
4711 * opth-gen.awk: Condition out structure declarations for target
4712 libraries. Declare global_options_init.
4713 * opts-common.c: Include flags.h instead of options.h.
4714 * opts.c (flag_warn_unused_result): Remove.
4715 (read_cmdline_options): Take gcc_options parameters. Pass them to
4716 read_cmdline_option.
4717 (initial_lang_mask, initial_min_crossjump_insns,
4718 initial_max_fields_for_field_sensitive,
4719 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4720 (init_options_once): New. Split out of decode_options.
4721 (init_options_struct): New. Split out of decode_options.
4722 (decode_cmdline_options_to_array_default_mask): New.
4723 (default_options_optimization): New. Split out of decode_options.
4724 (decode_options): Move most code to other functions. Update call
4725 to read_cmdline_options.
4726 (finish_options): New. Split out of decode_options.
4727 * opts.h (decode_options): Add gcc_options parameters.
4728 (init_options_once, init_options_struct,
4729 decode_cmdline_options_to_array_default_mask): New.
4730 * toplev.c (flag_complex_method, flag_ira_algorithm,
4731 flag_ira_region, flag_evaluation_order): Remove.
4732 (general_init): Use global_options_init for initial flag values
4734 (toplev_main): Call init_options_once, init_options_struct,
4735 lang_hooks.init_options_struct,
4736 decode_cmdline_options_to_array_default_mask and
4737 lang_hooks.init_option before decode_options. Update arguments to
4739 * tree.h: Include flags.h instead of options.h.
4741 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4743 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4745 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4747 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4749 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4750 (FUNCTION_INCOMING_ARG): Delete.
4751 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4752 (function_arg_slotno): Likewise. Take bool arguments.
4753 (sparc_arg_partial_bytes): Update call to it.
4754 (function_arg): Rename to...
4755 (sparc_function_arg_1): ...this. Take bool arguments.
4756 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4757 (function_arg_advance): Rename to...
4758 (sparc_function_arg_advance): ...this. Take bool argument.
4759 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4760 (TARGET_FUNCTION_INCOMING_ARG): Define.
4762 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4764 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4766 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4767 * config/bfin/bfin.c (function_arg_advance): Rename to...
4768 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4770 (function_arg): Rename to...
4771 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4775 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4777 * config/score/score-protos.h (score_function_arg): Delete.
4778 (score_function_arg_advance): Delete.
4779 * config/score/score3.h (score3_function_arg_advance): Take a
4780 const_tree and a bool.
4781 (score3_function_arg): Likewise.
4782 * config/score/score7.h (score7_function_arg_advance): Likewise.
4783 (score7_function_arg): Likewise.
4784 * config/score/score3.c (score3_classify_arg): Likewise.
4785 (score3_function_arg_advance, score3_function_arg): Likewise.
4786 * config/score/score7.c (score7_classify_arg): Likewise.
4787 (score7_function_arg_advance, score7_function_arg): Likewise.
4788 * config/score/score.c (score_function_arg_advance): Likewise.
4789 (score_function_arg): Likewise. De-const-ify `cum' argument.
4790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4792 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4794 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4795 (s390_function_arg): Delete.
4796 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4797 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4798 (s390_function_arg_integer): Likewise.
4799 (s390_function_arg_advance): Make static. Take a const_tree and
4801 (s390_function_arg): Likewise.
4802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4804 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4806 * config/spu/spu-protos.h (spu_function_arg): Delete.
4807 * config/spu/spu.h (FUNCTION_ARG): Delete.
4808 (FUNCTION_ARG_ADVANCE): Move code to ...
4809 * config/spu/spu.c (spu_function_arg_advance): New function.
4810 (spu_function_arg): Make static. Take a const_tree and a bool.
4811 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4812 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4814 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4816 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4818 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4820 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4821 (init_vn_nary_op_from_op): New function.
4822 (init_vn_nary_op_from_stmt): New function.
4823 (vn_nary_op_lookup_1): New function.
4824 (sizeof_vn_nary_op): New function.
4825 (alloc_vn_nary_op_noinit): New function.
4826 (alloc_vn_nary_op): New function.
4827 (vn_nary_op_insert_into): New function.
4828 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4829 (vn_nary_op_lookup): Likewise.
4830 (vn_nary_op_lookup_stmt): Likewise.
4831 (vn_nary_op_insert_pieces): Likewise.
4832 (vn_nary_op_insert): Likewise.
4833 (vn_nary_op_insert_stmt): Likewise.
4834 (copy_nary): Likewise.
4835 (set_value_id_for_result): New function.
4836 (set_hashtable_value_ids): Call it.
4838 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4840 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4841 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4843 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4845 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4846 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4848 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4851 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4852 debug isnsn. Skip them when searching for cc0 setter.
4853 (set_live_p): Skip debug insns when searching for cc0 user.
4855 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4861 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4862 type of MEM_REFs to INTEGER_CSTs.
4864 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4866 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4867 m68hc11_print_operand_address.
4869 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4871 * builtins.c (rewrite_call_expr): Move code to...
4872 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4873 (rewrite_call_expr_array): New function.
4874 (fold_builtin_sprintf_chk_1): New function.
4875 (fold_builtin_sprintf_chk): Call it.
4876 (gimple_fold_builtin_sprintf_chk): Likewise.
4877 (fold_builtin_snprintf_chk_1): New function.
4878 (fold_builtin_snprintf_chk): Call it.
4879 (gimple_fold_builtin_snprintf_chk): Likewise.
4880 (gimple_rewrite_call_expr): Delete.
4882 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4884 * config.host: Update copyright year.
4886 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4888 * config.host (host_lto_plugin_soname): New shell variable.
4889 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4890 * config.in: Regenerate.
4891 * configure: Regenerate.
4892 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4893 LTO plugin shared library.
4895 2010-10-07 Richard Henderson <rth@redhat.com>
4897 * target.h (enum unwind_info_type): Move ...
4898 * coretypes.h: ... here.
4900 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4902 * doc/objc.texi (Fast enumeration protocol): Mention that
4903 'unsigned int' can also be used instead of 'unsigned long' in
4904 countByEnumeratingWithState:objects:count:.
4906 2010-10-07 Martin Jambor <mjambor@suse.cz>
4908 * tree-sra.c (struct access): New field grp_assignment_write.
4909 (dump_access): Dump grp_assignment_write.
4910 (build_accesses_from_assign): Set grp_assignment_write.
4911 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4912 (mark_read_status): Renamed to mark_rw_status, individual values
4914 (analyze_access_subtree): Changed type of mark_write to
4915 mark_read_status. Fixed propagating of mark_read and
4916 mark_write. Changed benefit estimate. Updated comment.
4918 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4921 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4922 check for vectype_out returned by get_vectype_for_scalar_type().
4924 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4927 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4928 constraint, add register specifier in instruction template.
4929 (neon_vec_pack_trunc_<mode>): Likewise.
4930 (neon_vec_<US>mult_<mode>): Add register specifier to
4931 instruction template.
4933 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4935 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4937 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4938 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4939 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4940 (cygwin2.o): Likewise.
4941 * config/i386/cygwin1.c: Delete file.
4942 * config/i386/cygwin2.c: Likewise.
4943 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4944 make all {%!mno-cygwin} ones unconditional.
4945 (STARTFILE_SPEC): Likewise.
4946 (REAL_LIBGCC_SPEC): Likewise.
4947 (LIB_SPEC): Likewise.
4948 (CXX_WRAP_SPEC): Likewise.
4949 (LINK_SPEC): Likewise.
4950 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4951 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4952 (cygwin_gplusplus_include_dir): Delete now-unused array.
4953 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4954 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4955 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4956 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4957 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4958 (cygwin_local_include_dir): Delete now-unused array.
4959 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4960 (cygwin_cross_include_dir): Delete now-unused array.
4961 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4962 (cygwin_tool_include_dir): Delete now-unused array.
4963 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4964 (cygwin_standard_include_dir): Delete now-unused array.
4965 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4966 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4967 (cvt_to_mingw): Delete now-unused array.
4968 (mingw_scan): Remove prototype of deleted function.
4969 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4970 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4971 * doc/invoke.texi (-mcygwin): Don't document removed option.
4972 (-mno-cygwin): Likewise.
4974 2010-10-07 Richard Guenther <rguenther@suse.de>
4976 * machmode.h (mode_for_vector): Declare.
4977 * stor-layout.c (mode_for_vector): New function, split out from ...
4978 (layout_type): ... here.
4979 * tree-vectorizer.h (current_vector_size): Declare.
4980 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4981 mask vector type is available.
4982 (get_vectype_for_scalar_type): Rename to ...
4983 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4985 (get_vectype_for_scalar_type): New wrapper around
4986 get_vectype_for_scalar_type_and_size using current_vector_size.
4987 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4988 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4989 of vect_analyze_loop here.
4990 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4991 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4993 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4994 V8SF to V8SI conversion builtin.
4996 2010-10-07 Richard Guenther <rguenther@suse.de>
4998 * target.def (autovectorize_vector_sizes): New target hook.
4999 * targhooks.c (default_autovectorize_vector_sizes): New function.
5000 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5001 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5003 * doc/tm.texi: Update.
5004 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5005 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5007 2010-10-07 Richard Guenther <rguenther@suse.de>
5009 * target.def (units_per_simd_word): Rename to ...
5010 (preferred_simd_mode): ... this. Return mode instead of size.
5011 * targhooks.c (default_units_per_simd_word): Rename to ...
5012 (default_preferred_simd_mode): ... this. Return word_mode.
5013 * targhooks.h (default_preferred_simd_mode): Declare.
5014 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5015 (arm_preferred_simd_mode): ... this. Re-implement.
5016 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5017 (ix86_preferred_simd_mode): ... this. Re-implement.
5018 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5019 (sparc_preferred_simd_mode): ... this. Re-implement.
5020 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5021 (mips_preferred_simd_mode): ... this. Re-implement.
5022 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5023 (rs6000_preferred_simd_mode): ... this. Re-implement.
5024 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5025 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5026 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5027 * doc/tm.texi: Update.
5029 2010-10-07 Richard Guenther <rguenther@suse.de>
5032 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5035 2010-10-07 Alan Modra <amodra@gmail.com>
5037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5038 rather than sign extension by hand.
5040 2010-10-07 Jan Hubicka <jh@suse.cz>
5043 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5045 2010-10-07 Richard Guenther <rguenther@suse.de>
5048 * configure.ac: Fix typo.
5049 * configure: Regenerated.
5051 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5053 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5054 define_builtin_std where it's unnecessary.
5055 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5057 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5059 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5060 * doc/tm.texi.in: Regenerate.
5061 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5062 * targhooks.c (default_class_likely_spilled_p): Don't use the
5063 CLASS_LIKELY_SPILLED_P macro.
5065 * config/arm/arm.md: Update comment.
5067 2010-10-06 Jan Hubicka <jh@suse.cz>
5069 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5071 (cgraph_externally_visible_p): We can not bring local comdats that
5072 are known to linker; fix handling of internal visibility.
5073 (function_and_variable_visibility): Likewise.
5075 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5077 PR rtl-optimization/45394
5078 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5079 (struct rtx_subst_pair): Remove AFTER field.
5080 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5081 (propagate_for_debug): Remove MOVE parameter and adjust.
5082 (try_combine): In the special case where I2 is a PARALLEL, combine only
5083 destinations of SETs and set I2SRC to the I2 source.
5084 Adjust calls to propagate_for_debug throughout.
5085 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5088 2010-10-06 Olivier Hainque <hainque@adacore.com>
5090 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5091 switch on insn codes as sequence of ifs.
5093 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5095 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5096 be UI_NONE for picochip.
5097 (picochip_option_override): Do not disable exception flags.
5098 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5101 2010-10-06 Richard Guenther <rguenther@suse.de>
5103 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5105 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5107 Implemented fast enumeration for Objective-C.
5108 * c-parser.c (objc_could_be_foreach_context): New.
5109 (c_lex_one_token): Recognize RID_IN keyword in a potential
5110 Objective-C foreach context.
5111 (c_parser_declaration_or_fndef): Added parameter. Accept
5112 Objective-C RID_IN keyword as terminating a declaration; in that
5113 case, return the declaration in the new parameter.
5114 (c_parser_extenral_declaration): Updated calls to
5115 c_parser_declaration_or_fndef.
5116 (c_parser_declaration_or_fndef): Same change.
5117 (c_parser_compound_statement_nostart): Same change.
5118 (c_parser_label): Same change.
5119 (c_parser_objc_methodprotolist): Same change.
5120 (c_parser_omp_for_loop): Same change.
5121 (c_parser_for_statement): Detect and parse Objective-C foreach
5123 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5124 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
5125 fast enumeration parsing code to turn off the c99 error but still
5126 perform checks on the loop declarations.
5127 * c-tree.h (check_for_loop_decls): Updated declaration.
5128 * doc/objc.texi: Document fast enumeration.
5130 2010-10-06 Nick Clifton <nickc@redhat.com>
5132 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
5133 (MDR_REGNUM): Define.
5134 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
5135 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
5136 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
5137 (REGISTER_NAMES): Add MDR.
5138 (DWARF2_DEBUGGING_INFO): Define to 1.
5139 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5140 (F): New function. Sets RTX_FRAME_RELATED_P.
5141 (mn10300_gen_multiple_store): Use F.
5142 (expand_prologue): Use F. Use gen_movsf() to push floating
5144 (expand_epilogue): Use gen_movsf() to pop floating point registers.
5145 (mn10300_option_override): Disable combine stack adjust pass.
5147 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
5150 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
5151 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
5153 2010-10-06 Jakub Jelinek <jakub@redhat.com>
5155 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
5156 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
5157 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
5158 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
5159 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
5160 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
5161 BUILT_IN_TOUPPER): Mark as leaf.
5164 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
5165 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
5166 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
5167 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
5168 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
5169 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
5170 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
5172 2010-10-05 Anatoly Sokolov <aesok@post.ru>
5174 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
5175 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5176 (m68hc11_class_likely_spilled_p): New function.
5178 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
5180 * c-parser.c (c_parser_objc_method_definition): Updated comment.
5182 2010-10-05 Jan Hubicka <jh@suse.cz>
5184 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
5186 * opts.c (decode_options): Handle lto partitions.
5187 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
5188 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
5190 2010-10-05 Jan Hubicka <jh@suse.cz>
5192 * cgraphunit.c (assemble_function): Output thunks and aliases before
5193 the function itself.
5195 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5197 * config/picochip/picochip.c (picochip_option_override): Disable
5198 exception flags for picochip.
5200 2010-10-05 Joseph Myers <joseph@codesourcery.com>
5202 * opts-common.c (handle_option, handle_generated_option,
5203 read_cmdline_option, set_option): Add diagnostic_context
5204 parameter. Update calls among these functions.
5205 (set_option): Don't use global_dc.
5206 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
5207 (decode_options): Pass global_dc to enable_warning_as_error.
5208 (common_handle_option): Pass global_dc to enable_warning_as_error.
5209 (enable_warning_as_error): Add diagnostic_context parameter.
5210 Document parameters. Don't use global_dc. Pass
5211 diagnostic_context parameter to handle_generated_option.
5212 * opts.h (set_option, handle_option, handle_generated_option,
5213 read_cmdline_option, enable_warning_as_error): Add
5214 diagnostic_context parameter.
5215 * Makefile.in (lto-opts.o): Update dependencies.
5216 * coretypes.h (struct diagnostic_context, diagnostic_context):
5218 * diagnostic.h (diagnostic_context): Don't declare typedef here.
5219 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
5220 * langhooks-def.h (struct diagnostic_context): Don't declare here.
5221 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
5222 using diagnostic_context typedef.
5223 * langhooks.c (lhd_initialize_diagnostics): Declare using
5224 diagnostic_context typedef.
5225 * langhooks.h (struct diagnostic_context): Don't declare here.
5226 (initialize_diagnostics, print_error_function): Declare using
5227 diagnostic_context typedef.
5228 * lto-opts.c: Include diagnostic.h.
5229 (lto_reissue_options): Pass global_dc to set_option. Pass
5230 DK_UNSPECIFIED not 0.
5231 * plugin.c (plugins_internal_error_function): Declare using
5232 diagnostic_context typedef.
5233 * plugin.h (struct diagnostic_context): Don't declare here.
5234 (plugins_internal_error_function): Declare using
5235 diagnostic_context typedef.
5237 2010-10-05 Olivier Hainque <hainque@adacore.com>
5238 Nicolas Roche <roche@adacore.com>
5240 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
5241 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
5243 2010-10-05 Ira Rosen <irar@il.ibm.com>
5245 PR tree-optimization/45752
5246 * tree-vect-slp.c (vect_get_mask_element): Remove static
5247 variables, make them function arguments.
5248 (vect_transform_slp_perm_load): Pass new arguments to
5249 vect_get_mask_element.
5251 2010-10-05 Richard Guenther <rguenther@suse.de>
5253 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
5254 (gimple_mod_pow2): Likewise.
5255 (gimple_mod_subtract): Likewise.
5256 (gimple_ic): Likewise.
5257 (gimple_stringop_fixed_value): Likewise.
5258 * tree-profile.c (tree_init_edge_profiler): Mark profile
5259 functions nothrow and leaf.
5260 (add_abnormal_goto_call_edges): Remove.
5261 (tree_gen_edge_profiler): Work on SSA form.
5262 (tree_gen_ic_profiler): Likewise. Simplify.
5263 (do_tree_profiling): Update SSA form.
5264 (pass_tree_profile): Remove.
5265 (do_tree_profiling): Likewise.
5266 (gate_tree_profile_ipa): New function.
5267 (pass_ipa_tree_profile): New.
5268 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
5269 state of instrumented functions.
5270 * passes.c (init_optimization_passes): Remove early non-SSA
5271 inlining. Move profiling after early optimizations.
5272 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
5273 (pass_ipa_early_inline): Likewise.
5274 * tree-pass.h (pass_ipa_early_inline): Remove.
5275 (pass_tree_profile): Likewise.
5276 (pass_ipa_tree_profile): Declare.
5278 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5279 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
5281 * config/s390/s390.c (z196_cost): New.
5282 (s390_handle_arch_option): Add -march=z196.
5283 (s390_option_override): Use the new cost function and use the z10
5284 defaults also for z196.
5285 (legitimate_reload_constant_p): Adjust comment.
5286 (legitimate_reload_fp_constant_p): New function.
5287 (s390_preferred_reload_class): Distingiush between FP and Int constants.
5288 (preferred_la_operand_p): Avoid la with index on z196.
5289 (s390_adjust_priority): Trigger also for z196.
5290 (s390_issue_rate): Issue rate for z196 is 3.
5291 (s390_z10_fix_long_loop_prediction): Rename to ...
5292 (s390_fix_long_loop_prediction): ... this.
5293 (s390_reorg): Apply the z10 adjustments also for z196.
5294 (s390_loop_unroll_adjust): Do this also for z196.
5295 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
5296 (enum processor_flags): Add PF_Z196.
5297 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
5298 (TARGET_CPU_Z196, TARGET_Z196): New macros.
5299 * config.gcc: Enable z196 for --with-arch.
5300 * config/s390/2817.md: New file.
5301 * config/s390/2084.md: New type for multiply and add.
5302 * config/s390/2097.md: Likewise.
5303 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
5304 (UNSPECV_ATOMIC_OP): New constants.
5305 (fmadddf, fmaddsf): New values for type attribute.
5306 (z196prop): New insn attribute.
5307 (cpu, cpu_facility): Add z196.
5308 (ATOMIC_Z196): New code iterator.
5309 (noxa): New code attribute.
5310 (gk): New mode attribute.
5311 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
5312 Support load zero for fp constants.
5313 (fixuns_truncdddi2, fixuns_trunctddi2)
5314 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
5316 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
5317 (popcounthi2, popcountqi2): New expander.
5318 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
5319 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
5320 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
5322 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
5323 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
5324 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
5325 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
5326 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
5327 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
5328 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
5329 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
5330 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
5331 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
5332 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
5333 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
5334 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
5335 Support new z196 instructions.
5337 2010-10-05 Richard Guenther <rguenther@suse.de>
5340 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
5341 case where gimplification optimizes away the stmt.
5343 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5346 * var-tracking.c (strip_pointer_flags): New function.
5347 (emit_note_insn_var_location): If rtx_equal_p check failed,
5348 retry on locations simplified with simplify_replace_fn_rtx
5349 and strip_pointer_flags as its callback.
5351 2010-10-04 Jan Hubicka <jh@suse.cz>
5353 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
5354 (can_refer_decl_in_current_unit_p): ... this one; reverse return
5355 value; handle comdats too.
5356 (canonicalize_constructor_val): Use it; handle function_decls
5358 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5359 * gimple.c (get_base_address): Accept all kinds of decls.
5361 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5363 * flags.h (g_switch_value, g_switch_set): Remove.
5364 * opts.c (g_switch_value, g_switch_set): Remove.
5365 * config/g.opt (G): Add Var(g_switch_value).
5366 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
5367 (alpha_option_override): Check global_options_set.x_g_switch_value
5368 instead of g_switch_set.
5369 (alpha_in_small_data_p): Remove cast in comparison with
5371 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5372 g_switch_value to unsigned HOST_WIDE_INT.
5373 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
5374 with g_switch_value.
5375 (frv_handle_option): Don't handle -G here.
5376 (frv_option_override): Check global_options_set.x_g_switch_value
5377 instead of g_switch_set. Don't modify g_switch_set.
5378 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
5379 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
5380 g_switch_value to unsigned HOST_WIDE_INT.
5381 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
5382 (ia64_option_override): Check global_options_set.x_g_switch_value
5383 instead of g_switch_set.
5384 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
5386 (lm32_in_small_data_p): Remove cast in comparison with
5388 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
5389 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
5391 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
5392 (m32r_init): Check global_options_set.x_g_switch_value instead of
5394 (m32r_in_small_data_p): Remove cast in comparison with
5396 (m32r_file_start): Format g_switch_value with %d.
5397 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5398 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5399 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5401 (microblaze_option_override): Check
5402 global_options_set.x_g_switch_value instead of g_switch_set.
5403 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5404 (mips_option_override): Check global_options_set.x_g_switch_value
5405 instead of g_switch_set.
5406 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5407 (rs6000_file_start): Format g_switch_value with %d.
5408 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5409 comparisons with g_switch_value.
5410 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5411 global_options_set.x_g_switch_value instead of g_switch_set.
5412 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5413 global_options_set.x_g_switch_value instead of g_switch_set.
5414 * config/score/score.c (score_handle_option): Don't handle -G here.
5415 * config/score/score3.c (score3_option_override): Check
5416 global_options_set.x_g_switch_value instead of g_switch_set.
5417 * config/score/score7.c (score7_option_override): Check
5418 global_options_set.x_g_switch_value instead of g_switch_set.
5420 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5422 * common.opt (fira-coalesce): Remove.
5424 * doc/invoke.texi (flag_ira_coalesce): Remove.
5426 * ira-color.c (allocno_coalesced_p): Move before
5427 copy_freq_compare_func.
5428 processed_coalesced_allocno_bitmap): Ditto.
5429 (update_conflict_hard_regno_costs): Don't use
5430 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5431 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5432 (assign_hard_reg): Assume no coalesced allocnos.
5433 (get_coalesced_allocnos_attributes): Remove.
5434 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5435 (push_allocno_to_stack): Ditto.
5436 (remove_allocno_from_bucket_and_push): Use
5437 ira_print_expanded_allocno instead of print_coalesced_allocno.
5438 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5439 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5440 all_conflicting_hard_regs.
5441 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5442 (setup_allocno_left_conflicts_size): Ditto.
5443 (put_allocno_into_bucket): Ditto.
5444 (copy_freq_compare_func): Remove.
5445 (copy_freq_compare_func, merge_allocnos): Move before
5446 coalesced_pseudo_reg_freq_compare.
5447 coalesced_allocno_conflict_p): Ditto.
5448 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5449 parameter. Assume it true.
5450 (color_allocnos): Assume uncoalesced allocnos. Use
5451 ira_print_expanded_allocno instead of print_coalesced_allocno.
5452 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5455 * ira.c: Remove comment about coalescing.
5457 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5459 * config/mips/mips.h (target_flags_explicit): Declare for
5462 2010-10-04 Andi Kleen <ak@linux.intel.com>
5464 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5465 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5467 2010-10-04 Matthias Klose <doko@ubuntu.com>
5469 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5470 multilib osdirname if it exists.
5471 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5473 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5476 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5477 arg0's type or its unsigned counterpart as utype. Convert
5478 arg1 to utype unconditionally.
5480 2010-10-04 Julian Brown <julian@codesourcery.com>
5482 * expr.c (expand_assignment): Add assertion to prevent emitting
5483 null rtx for movmisalign pattern.
5484 (expand_expr_real_1): Likewise.
5485 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5486 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5487 (arm_vector_alignment_reachable): New.
5488 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5489 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5490 (arm_print_operand): Include alignment qualifier in %A.
5491 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5492 (movmisalign<mode>): New expander.
5493 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5496 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5498 * optc-gen.awk: Define global_options_set. Don't define
5499 target_flags_explicit.
5500 * opth-gen.awk: Declare global_options_set. Define
5501 target_flags_explicit as macro.
5502 * opts-common.c (handle_option): Take opts_set and generated_p
5504 (handle_generated_option, read_cmdline_option, set_option): Take
5506 (set_option): Use opts_set instead of hardcoding target_flags and
5507 target_flags_explicit.
5508 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5509 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5510 flag_value_profile_transformations_set, flag_peel_loops_set,
5511 flag_branch_probabilities_set, flag_inline_functions_set,
5512 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5513 flag_predictive_commoning_set, flag_unswitch_loops_set,
5514 flag_gcse_after_reload_set): Remove.
5515 (common_handle_option, lang_handle_option, target_handle_option):
5516 Take opts_set parameter. Assert that it is &global_options_set.
5517 (common_handle_option): Don't set _set variables. Check opts_set
5518 instead of such variables.
5519 (enable_warning_as_error): Pass &global_options_set to
5520 handle_generated_option.
5521 * opts.h (cl_option_handler_func.handler, set_option,
5522 handle_option, handle_generated_option, read_cmdline_option): Add
5523 opts_set parameters.
5524 (handle_option): Add generated_p parameter.
5525 * config/i386/i386.c (ix86_function_specific_save,
5526 ix86_function_specific_restore): Updat for renaming of
5527 target_flags_explicit field.
5528 * config/i386/i386.opt (target_flags_explicit): Rename to
5529 ix86_target_flags_explicit.
5530 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5531 global_options_set.x_flag_selective_scheduling and
5532 global_options_set.x_flag_selective_scheduling2, not
5533 sel_sched_switch_set.
5534 * flags.h (sel_sched_switch_set,
5535 flag_speculative_prefetching_set): Remove.
5536 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5537 that it is &global_options_set.
5538 (process_command): Pass &global_options_set to read_cmdline_option.
5539 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5541 * toplev.c (target_flags_explicit): Remove.
5543 2010-10-04 Jan Hubicka <jh@suse.cz>
5546 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5547 use get_ref_base_and_offset to handle references.
5548 (fold_const_aggregate_ref): Update.
5550 2010-10-04 Martin Jambor <mjambor@suse.cz>
5552 PR tree-optimization/45572
5553 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5554 ipa_check_create_node_params.
5555 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5557 2010-10-04 Yao Qi <yao@codesourcery.com>
5559 * doc/passes.texi: Clean up.
5561 2010-10-03 Ian Lance Taylor <iant@google.com>
5563 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5564 referring to a field using a typedef name.
5565 (find_anonymous_field_with_type): New static function.
5566 (convert_to_anonymous_field): New static function.
5567 (convert_for_assignment): If -fplan9-extensions, permit converting
5568 pointer to struct to pointer to anonymous field.
5569 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5570 (is_duplicate_field): New static function.
5571 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5572 typedef names duplicating field names.
5573 (detect_field_duplicates): Likewise.
5574 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5575 (C Dialect Options): Document -fplan9-extensions.
5576 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5578 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5580 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5582 (vect_create_data_ref_ptr): Likewise.
5583 * tree-vect-stmts.c (vectorizable_store): Likewise.
5584 (perm_mask_for_reverse): Likewise.
5585 (reverse_vec_elements): Likewise.
5586 (vectorizable_load): Likewise.
5588 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5590 * cppbuiltin.c: New file.
5591 * cppbuiltin.h: New file.
5592 * Makefile.in: Take into account cppbuiltin.{h,c}.
5594 2010-10-03 Andi Kleen <ak@linux.intel.com>
5596 * lto-cgraph.c (input_cgraph): Check for missing sections.
5598 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5601 to nonimmediate_operand. Force operand 2 to register when allowed.
5602 (*<shiftrt_insn><mode>3_mask): Ditto.
5603 (*<rotate_insn><mode>3_mask): Ditto.
5605 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5607 PR tree-optimization/45720
5608 PR tree-optimization/45764
5609 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5610 Don't accept backwards consecutive accesses.
5611 (vect_create_data_ref_ptr): Disallow negative steps.
5613 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5614 (perm_mask_for_reverse): Removed.
5615 (reverse_vec_elements): Likewise.
5616 (vectorizable_load): Don't handle negative steps.
5618 2010-10-02 Jan Hubicka <jh@suse.cz>
5620 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5621 call destination is known.
5623 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5626 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5629 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5631 * doc/install.texi (Configuration): Document build_configargs,
5632 host_configargs, target_configargs.
5634 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5637 (*<shiftrt_insn><mode>3_mask): Ditto.
5638 (*<rotate_insn><mode>3_mask): Ditto.
5640 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5642 PR tree-optimization/44716
5643 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5644 (HOT_TEXT_SECTION_NAME): Define.
5646 2010-10-01 Nick Clifton <nickc@redhat.com>
5648 * common.opt: Add -fcombine-stack-adjustments.
5649 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5650 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5651 flag_combine_stack_adjustments.
5652 * doc/invoke.texi: Document the new option.
5654 2010-10-01 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/45854
5657 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5659 2010-10-01 Anthony Green <green@moxielogic.com>
5661 * config.gcc: Fix moxie-*-rtems* configuration.
5663 2010-10-01 Richard Guenther <rguenther@suse.de>
5665 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5666 (gen_decl_die): Likewise.
5668 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5670 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5671 to the function code for SPU MD builtins.
5672 (spu_expand_builtin): Update.
5673 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5675 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5677 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5678 sjlj_except_unwind_info.
5680 2010-10-01 Tristan Gingold <gingold@adacore.com>
5682 * configure.ac: Define the nop insn for avr*-*-*
5683 * configure: Regenerate.
5685 2010-10-01 Alan Modra <amodra@gmail.com>
5688 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5689 extend toc_restore_insn.
5691 2010-09-30 Richard Guenther <rguenther@suse.de>
5693 PR tree-optimization/43959
5694 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5697 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5699 * config/sh/sh.c (sh_expand_prologue): Set
5700 current_function_static_stack_size.
5702 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5704 * configure.ac: Check for Solaris 8 ld with .hidden support.
5705 * configure: Regenerate.
5707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5710 * graphite.c (graphite_initialize): Call scev_reset.
5712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5714 * sese.h (scev_analyzable_p): Return false for real or floating
5715 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5719 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5721 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5723 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5724 Do not allocate ub_expr, it is passed in initialized.
5726 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5728 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5729 (build_cloog_prog): Dump CLooG input file when
5730 flag_graphite_dump_cloog is set. This is disabled on trunk.
5731 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5733 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5735 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5736 verify_dominators for CDI_POST_DOMINATORS.
5737 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5738 (recompute_all_dominators): Remove call to free_dominance_info
5739 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5740 for CDI_POST_DOMINATORS.
5742 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5744 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5745 over pbb_dim_iter_domain.
5747 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5749 * graphite-flattening.c: Fix comments.
5751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5753 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5754 (graphite-flattening.o): New rule.
5755 * common.opt (floop-flatten): New flag.
5756 * doc/invoke.texi (-floop-flatten): Documented.
5757 * graphite-flattening.c: New.
5758 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5759 * graphite-poly.h (flatten_all_loops): Declared.
5760 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5761 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5762 is set, also set flag_graphite.
5764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5766 * graphite-poly.c (cloog_checksum): New.
5767 * graphite-poly.h (cloog_checksum): Declared.
5769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5771 * graphite-poly.c (pbb_number_of_iterations): Removed.
5772 (pbb_number_of_iterations_at_time): Correctly compute the number
5773 of iterations in the transformed loop.
5774 * graphite-poly.h (pbb_number_of_iterations): Removed.
5776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5778 * graphite-poly.h (lst_update_scattering_seq): Removed.
5779 (lst_update_scattering): Correctly handle outermost loop dewey
5782 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5784 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5785 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5786 * graphite-poly.h (lst_niter_for_loop): New.
5788 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5790 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5791 transform read from disk is not legal. Call fatal_error instead.
5793 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5795 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5796 (print_scop_header): Removed. Inlined in the only call place...
5797 (print_scop): ... here.
5799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5801 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5803 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5805 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5809 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5810 (dot_deps_stmt): Same.
5811 * graphite-poly.c (dot_lst): Same.
5813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5815 * graphite-blocking.c (scop_do_strip_mine): Do not call
5816 graphite_legal_transform.
5817 (scop_do_block): Same.
5819 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5821 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5826 * tree-scalar-evolution.c (instantiate_array_ref): New.
5827 (instantiate_scev_r): Also handle ARRAY_REFs.
5829 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5831 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5832 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5833 RESULT_DECL, and FIELD_DECL. Return false for an
5834 SSA_NAME_IS_DEFAULT_DEF.
5835 (compute_scalar_evolution_in_loop): Do not further analyze the
5836 scalar evolution when no_evolution_in_loop_p returns true.
5838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5840 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5841 whether CHREC_LEFT is invariant. A function is affine when
5842 CHREC_RIGHT is invariant.
5844 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5846 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5848 (rewrite_degenerate_phi): Same.
5849 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5851 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5853 * graphite-scop-detection.c (graphite_can_represent_scev,
5854 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5855 graphite_can_represent_loop): Remove outermost_loop.
5857 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5860 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5861 handle GIMPLE_CALLs with no LHS.
5863 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5865 * graphite-poly.c (init_graphite_out_file): New.
5866 (init_graphite_in_file): New.
5867 (apply_poly_transforms): Updated to enable reading and writing of
5868 multiple scop files.
5870 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5872 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5875 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5877 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5878 computation of precision by 1.
5880 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5882 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5883 (openscop_read_polyhedron_matrix): New.
5884 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5885 (openscop_read_N_int): Same.
5886 * graphite-poly.c (openscop_read_N_int): New.
5887 (openscop_read_one_int): New.
5888 (openscop_read_N_string): New.
5889 (openscop_read_one_string): New.
5890 (openscop_read_powerset_matrix): New.
5891 (graphite_read_transforms): Remove.
5892 (graphite_read_scatt): New.
5893 (graphite_read_scop_file): New.
5894 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5896 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5898 * graphite-poly.c: Change include order.
5900 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5902 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5903 (cloog_matrix_nrows): New.
5905 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5907 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5909 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5910 (print_scattering_function_1): Same.
5911 (openscop_print_pbb_domain): Same.
5912 (openscop_print_scop_context): Same.
5913 (print_scop_context): Same.
5915 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
5917 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5918 (openscop_print_pdr_polyhedron): Print pph.
5920 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5922 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5923 priority signed types.
5925 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5927 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5928 the call to lang_hooks.types.type_for_size. Call
5929 build_nonstandard_integer_type.
5931 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5933 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5934 (openscop_print_polyhedron_matrix): New.
5935 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5936 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5937 (openscop_print_pdr_powerset): New.
5938 (openscop_print_powerset_matrix): New.
5939 (openscop_print_scattering_function_1): New.
5940 (print_scattering_function): Add support for scattering names and
5942 (graphite_write_transforms): Remove.
5943 (print_pdr_access_layout): Updated to support OpenScop format.
5945 (openscop_print_pbb_domain): New.
5946 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5948 (print_pbb): Updated to call the new print_pbb_body.
5949 (openscop_print_scop_context): New.
5950 (print_scop_header): New.
5951 (print_scop): Updated to call print_scop_header.
5952 * graphite-poly.h: Document OpenScop format.
5954 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5956 * config/cris/m32c.c (cris_memory_move_cost): New.
5957 (cris_register_move_cost): Make static. Change arguments type from
5958 enum reg_class to reg_class_t.
5959 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5960 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5961 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5963 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5966 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5967 INTVAL (XEXP (slot, 1)) as prev_size.
5969 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5972 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5973 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5975 * config/rs6000/option-defaults.h (toplevel): Change #if
5976 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5977 global option changes.
5979 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5981 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5983 PR tree-optimization/31261
5984 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5985 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5987 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5990 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5991 special-casing for generators and turn into ...
5992 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5993 rule, for better error messages in case of toplevel dependency errors.
5994 (genprog): Add hooks, rename to ...
5995 (genprogerr): ... this, and let genprog also contain check,
5997 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5998 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5999 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6001 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6002 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6004 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6005 for GMP, MPFR and MPC.
6007 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6009 * config/sparc/sparc.opt (mimpure-text): Move ...
6010 * config/sol2.opt: ... here. Correct description.
6011 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6012 * doc/invoke.texi (Option Summary, SPARC Options): Move
6013 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6014 (Option Summary, Solaris 2 Options): ... here.
6015 (Submodel Options, Solaris 2 Options): New menu entry.
6016 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6017 (Solaris 2 Options): ... here.
6019 2010-09-30 Michael Eager <eager@eagercon.com>
6021 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6022 (save_volatiles): Describe option for MicroBlaze.
6023 * invoke.texi: Add MicroBlaze Options.
6024 * contrib.texi: Add acknowledgment.
6025 * md.texi: Add MicroBlaze d and z constraints.
6026 * install.texi: Add microblaze-*-elf.
6027 * configure.ac: Add microblaze-*-* to target list.
6028 * configure: Regenerate.
6029 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6030 * config/microblaze/microblaze-protos.h: New.
6031 * config/microblaze/crti.s: New.
6032 * config/microblaze/predicates.md: New.
6033 * config/microblaze/linux.h: New.
6034 * config/microblaze/microblaze.md: New.
6035 * config/microblaze/constraints.md: New.
6036 * config/microblaze/crtn.s: New.
6037 * config/microblaze/microblaze.opt: New.
6038 * config/microblaze/microblaze-c.c: New.
6039 * config/microblaze/t-microblaze: New.
6040 * config/microblaze/microblaze.c: New.
6041 * config/microblaze/microblaze.h: New.
6043 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6045 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6046 parse @optional/@required and set the flags as appropriate.
6048 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6050 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6052 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6054 * opt-functions.awk (static_var): Update comment.
6055 (var_ref): Return offsetof expression or -1, not variable address.
6056 * optc-gen.awk: Generate structure field initializers instead of
6057 static variables. Expect -1 for missing variables instead of null
6058 pointer. Add gcc_options parameters to generated functions.
6059 * opth-gen.awk: Generate structure fields for static variables.
6060 Add gcc_options parameters to generated functions.
6061 * common.opt (optimize, optimize_size): Add variables.
6062 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6063 &global_options to cl_target_option_restore.
6064 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6065 &global_options to cl_optimization_restore, cl_target_option_save
6066 and cl_target_option_restore.
6067 (ix86_set_current_function): Pass &global_options to
6068 cl_target_option_restore.
6069 * config/pdp11/pdp11.h (optimize): Remove.
6070 * config/rs6000/rs6000.h (optimize): Remove.
6071 * config/sh/sh.h (optimize): Remove.
6072 * config/xtensa/xtensa.h (optimize): Remove.
6073 * coretypes.h (struct gcc_options): Declare.
6074 * diagnostic.c (diagnostic_initialize): Initialize
6075 context->option_state.
6076 (diagnostic_report_diagnostic): Pass option_state to
6077 option_enabled hook.
6078 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6080 (diagnostic_context.option_state): New field.
6081 * final.c (final_start_function, final, final_scan_insn): Rename
6082 optimize parameter to optimize_p.
6083 * flags.h (optimize, optimize_size): Remove.
6084 * function.c (invoke_set_current_function_hook): Pass
6085 &global_options to cl_optimization_restore.
6086 * gcc.c (driver_handle_option): Take gcc_options parameter.
6087 Assert that it is &global_options.
6088 (process_command): Pass &global_options to read_cmdline_option.
6089 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6091 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6092 &global_options to set_option.
6093 * opts-common.c (handle_option, handle_generated_option,
6094 read_cmdline_option, set_option): Take explicit gcc_options
6095 parameters. Use option_flag_var.
6096 (option_flag_var): New.
6097 * opts.c (common_handle_option, lang_handle_option,
6098 target_handle_option): Take gcc_options parameter. Assert that it
6100 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6101 (print_filtered_help): Use option_flag_var. Pass &global_options
6103 (common_handle_option): Use option_flag_var.
6104 (option_enabled): Take opts parameter. Use option_flag_var.
6105 (get_option_state): Take gcc_options parameter. Use
6106 option_flag_var. Pass gcc_options parameter to option_enabled.
6107 (enable_warning_as_error): Pass &global_options to
6108 handle_generated_option.
6109 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6110 (cl_option_handler_func.handler): Take gcc_options parameter.
6111 (option_enabled, get_option_state, set_option, handle_option,
6112 handle_generated_option, read_cmdline_option): Take gcc_options
6114 * toplev.c (optimize, optimize_size): Remove.
6115 (print_switch_values): Pass &global_options to option_enabled.
6116 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6117 to get_option_state.
6118 (general_init): Initialize global_dc->option_state.
6119 * tree.c (build_optimization_node): Pass &global_options to
6120 cl_optimization_save.
6121 (build_target_option_node): Pass &global_options to
6122 cl_target_option_save.
6124 2010-09-30 Martin Jambor <mjambor@suse.cz>
6126 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
6127 zero sized bit-fields.
6129 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6131 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
6132 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
6133 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
6134 (c_parser_objc_class_declaration): Same change.
6135 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
6136 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6137 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
6138 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
6139 and RID_AT_PUBLIC instead of RID_PUBLIC.
6140 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
6141 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6143 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
6145 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
6146 Add links to current providers of packages for Solaris and IRIX.
6148 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6150 Merge from 'apple/trunk' branch on FSF servers.
6151 * c-parser.c: Applied change originally in c-parse.in.
6153 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6156 * c-decl.c (start_decl): Check for redeclaration of class name.
6157 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
6159 2010-09-29 Steve Ellcey <sje@cup.hp.com>
6161 * config/ia64/ia64.c (ia64_builtin_decl): New.
6162 (TARGET_BUILTIN_DECL): Define.
6163 (ia64_builtins): New.
6164 (ia64_init_builtins): Save decls in ia64_builtins.
6166 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
6169 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
6170 (move2add_use_add3_insn): Likewise.
6171 (reload_cse_move2add): Likewise.
6172 * rtlanal.c (get_full_rtx_cost): New function.
6173 * rtl.h (struct full_rtx_costs): New.
6174 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
6175 costs_add_n_insns): New inline functions.
6176 (get_full_rtx_cost): Declare.
6179 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
6180 invariants. Check for reg_equiv_invariant.
6181 (reload): Assert that spilled_pseudos is empty when returning.
6183 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
6185 * config/i386/mingw32.h (TARGET_64BIT): replaced by
6186 TARGET_64BIT_DEFAULT in #if check.
6188 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
6190 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
6192 2010-09-29 Mike Stump <mikestump@comcast.net>
6194 * config/darwin.h (flag_mkernel): Remove.
6195 (flag_apple_kext): Likewise.
6197 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6198 Jack Howarth <howarth@bromo.med.uc.edu>
6200 * config/darwin.opt (undefined): Add.
6202 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
6205 * configure.ac: Add --enable-indirect-function option.
6206 * config.gcc: Add default_gnu_indirect_function.
6207 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
6208 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
6209 * varasm.c (do_assemble_alias): Adjust for macro name change.
6210 * configure: Rebuilt.
6211 * doc/install.texi: Document --enable-indirect-function.
6213 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6215 * doc/options.texi (Variable, Var, Init): Update documentation
6216 without reference to VarExists.
6217 (VarExists): Remove.
6218 * common.opt, config/i386/i386.opt, config/linux.opt,
6219 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
6220 Don't use VarExists.
6222 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6224 * optc-gen.awk: Generate global_options initializer instead of
6225 individual variables. Add x_ prefix to names of structure members.
6226 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
6227 names of structure members.
6228 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6229 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
6230 * doc/tm.texi: Regenerate.
6231 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6232 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6233 * c-parser.c (disable_extension_diagnostics,
6234 restore_extension_diagnostics): Update names of cpp_options members.
6235 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6236 * common.opt (fcompare-debug-second): Don't use Var.
6237 * config/alpha/alpha.h (target_flags): Remove.
6238 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6239 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
6240 * config/bfin/bfin.h (target_flags): Remove.
6241 * config/cris/cris.h (target_flags): Remove.
6242 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
6243 cl_target_option members.
6244 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
6245 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
6246 ix86_can_inline_p): Update names of cl_target_option members.
6247 * config/i386/i386.h (ix86_isa_flags): Remove.
6248 * config/lm32/lm32.h (target_flags): Remove.
6249 * config/mcore/mcore.h (mcore_stack_increment): Remove.
6250 * config/mcore/mcore.md (addsi3): Remove extern declaration of
6251 flag_omit_frame_pointer.
6252 * config/mep/mep.h (target_flags): Remove.
6253 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6254 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
6255 * config/mmix/mmix.h (target_flags): Remove.
6256 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
6257 flag_expensive_optimizations): Remove.
6258 * config/s390/s390.h (flag_pic): Remove.
6259 * config/score/score-conv.h (target_flags): Remove.
6260 * config/sh/sh.h (sh_fixed_range_str): Remove.
6261 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
6262 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6263 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6264 * diagnostic.c (diagnostic_initialize): Update names of
6265 diagnostic_context members.
6266 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
6267 warn_system_headers.
6268 (diagnostic_report_warnings_p): Update for new names.
6269 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6270 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
6271 HARD_FRAME_POINTER_IS_ARG_POINTER.
6272 * flags.h (flag_compare_debug): Declare.
6273 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6274 * opts.c (flag_compare_debug): Define.
6275 (common_handle_option): Update names of diagnostic_context
6276 members. Handle -fcompare-debug-second.
6277 (fast_math_flags_struct_set_p): Update names of cl_optimization
6279 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6280 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6281 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6282 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6283 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6284 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6285 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
6286 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6287 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6289 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6291 * config/picochip/picochip.c (picochip_output_internal_label):
6292 This function can now be called for debug CFI labels, which can come
6293 in the middle of a vliw instruction. Postpone until end of vliw.
6295 2010-09-29 Richard Guenther <rguenther@suse.de>
6297 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
6298 (DECL_FILE_SCOPE_P): Use it.
6299 (TYPE_FILE_SCOPE_P): New macro.
6301 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6303 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
6304 a CPP_NAME which is a reserved word, clearly separate cases for
6305 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
6307 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6309 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
6310 token->value with the canonical spelling. Do exactly like C and
6311 C++ and leave it as it is.
6313 2010-09-28 Richard Henderson <rth@redhat.com>
6315 * config/alpha/alpha.c (alpha_builtins): New.
6316 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
6317 (alpha_builtin_function): New.
6318 (alpha_add_builtins, alpha_init_builtins): Use it.
6320 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
6322 * doc/standards.texi (Standards): Expanded the section on
6323 Objective-C and Objective-C++.
6325 2010-09-28 DJ Delorie <dj@redhat.com>
6328 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
6331 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6333 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
6334 attributes on methods.
6335 (c_parser_objc_method_definition): Handle attributes.
6336 (c_parser_objc_methodproto): Likewise.
6337 (c_parser_objc_maybe_method_attributes): New.
6338 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
6339 missing definition, similar to that in ObjC++.
6341 2010-09-28 Richard Henderson <rth@redhat.com>
6343 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
6344 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6345 (CONFIG_SJLJ_EXCEPTIONS): Remove.
6346 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
6347 (STACK_CHECK_PROTECT): Likewise.
6348 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
6349 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
6350 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
6351 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
6352 (dwarf2out_assembly_start): Likewise.
6353 * except.c (init_eh): Use targetm.except_unwind_info.
6354 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
6355 (output_one_function_exception_table): Likewise.
6356 * final.c: Unconditionally include dwarf2out.h.
6357 (final_start_function): Unconditionally call dwarf2out routines.
6358 (final_end_function, final_scan_insn): Likewise.
6359 * function.c (expand_function_end): Use targetm.except_unwind_info.
6360 * opts.c (decode_options): Use targetm.except_unwind_info.
6361 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
6362 * target.def (debug_unwind_info, except_unwind_info): New.
6363 * target.h (enum unwind_info_type): New.
6364 * targhooks.c (default_debug_unwind_info): New.
6365 (default_except_unwind_info): New.
6366 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
6367 * targhooks.h: Declare them.
6368 * tree-tailcall.c: Include "target.h"
6369 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
6370 * Makefile.in (tree-tailcall.o): Update.
6371 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
6372 (lhd_gcc_personality): Likewise.
6374 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
6375 (TARGET_EXCEPT_UNWIND_INFO): New.
6376 (DWARF2_UNWIND_INFO): Update.
6377 (TARGET_DEBUG_UNWIND_INFO): New.
6378 * doc/tm.texi: Rebuild.
6380 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
6381 targetm.except_unwind_info.
6383 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
6384 (arm_except_unwind_info): New.
6385 (arm_compute_func_type): Use it.
6386 (arm_expand_prologue, thumb_pushpop): Likewise.
6387 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
6388 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
6389 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
6390 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
6391 (DWARF2_UNWIND_INFO): Remove.
6392 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6393 (ARM_EABI_UNWIND_TABLES): Remove.
6395 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6396 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6397 (ia64_except_unwind_info): New.
6398 (ia64_output_function_prologue): Use it.
6399 (ia64_add_bundle_selector_before): Likewise.
6400 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6401 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6402 (TARGET_UNWIND_INFO): Remove.
6404 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6406 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6408 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6409 (c_parser_objc_protocol_definition): Likewise.
6410 (c_parser_external_declaration): Provide dummy attribute arguments.
6411 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6412 (c_parser_objc_class_definition): Handle attributes.
6413 (c_parser_objc_protocol_definition): Likewise.
6415 2010-09-28 Tobias Burnus <burnus@net-b.de>
6419 * toplev.h (save_decoded_options, save_decoded_options_count):
6420 New global variables.
6421 * toplev.c (save_decoded_options, save_decoded_options_count):
6424 2010-09-28 Ian Lance Taylor <iant@google.com>
6426 * config/i386/i386.c (ix86_supports_split_stack): Test
6427 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6429 2010-09-28 Ian Lance Taylor <iant@google.com>
6432 * opts.c (decode_options): Don't test whether the target supports
6433 split stack if flag_split_stack == 0.
6435 2010-09-28 Jan Hubicka <jh@suse.cz>
6437 * builtin-attrs.def (ATTR_LEAF): New attribute.
6438 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6439 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6440 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6441 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6442 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6443 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6444 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6445 * sync-builtins.def: Annotate all builtins by leaf.
6446 * omp-builtins.def: Annotate all builtins by leaf.
6447 * builtins.def: Annotate relevant builtins with leaf attribute.
6448 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6449 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6452 2010-09-28 Jan Hubicka <jh@suse.cz>
6454 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6455 (fold_const_aggregate_ref): Use it.
6456 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6457 into external static.
6459 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6462 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6463 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6464 (ix86_solaris_return_in_memory): Remove.
6465 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6466 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6467 (TARGET_SUBTARGET_DEFAULT): Redefine.
6468 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6469 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6470 (TARGET_SUBTARGET_DEFAULT): Redefine.
6471 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6473 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6475 2010-09-29 Alan Modra <amodra@gmail.com>
6478 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6479 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6480 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6482 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6483 (rs6000_emit_prologue): Don't just create frame save info for r2,
6486 2010-09-28 Richard Henderson <rth@redhat.com>
6488 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6489 when 8 bytes are requested.
6491 2010-09-28 Tristan Gingold <gingold@adacore.com>
6493 * config/avr/avr.c (expand_prologue): Set
6494 current_function_static_stack_size.
6496 2010-09-28 Tristan Gingold <gingold@adacore.com>
6498 * config/alpha/alpha.md: Change the initial condition of the
6501 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6503 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6504 Split from *avx_<maxmin:code><mode>3.
6505 (*avx_<smaxmin:code><mode>3): Ditto.
6506 * config/i386/i386.md (maxmin): Remove code iterator.
6508 2010-09-27 Ian Lance Taylor <iant@google.com>
6510 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6511 requires assembler support for CFI directives.
6513 2010-09-27 Richard Henderson <rth@redhat.com>
6515 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6517 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6519 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6520 that AFTER is not in the range FROM..TO, inclusive.
6522 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6523 Bernd Schmidt <bernds@codesourcery.com>
6525 PR rtl-optimization/45792
6526 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6527 If not all insns are to be merged, for each edge, stash the
6528 next candidate after the to-be-merged insns before doing the
6529 merge, and use them for the retry at the new insertion point.
6530 Handle CC0 targets when retrying.
6532 2010-09-27 Ian Lance Taylor <iant@google.com>
6534 * common.opt (fsplit-stack): New option.
6535 * opts.c (decode_options): Set flag_split_stack to final value.
6536 * target.def (supports_split_stack): New hook.
6537 * gcc.c (STACK_SPLIT_SPEC): Define.
6538 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6539 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6540 (Code Gen Options): Document -fsplit-stack.
6541 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6542 (Function Attributes): Document no_split_stack.
6543 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6544 TARGET_SUPPORTS_SPLIT_STACK.
6545 * doc/tm.texi: Rebuild.
6546 * function.c (thread_prologue_and_epilogue_insns): If
6547 flag_split_stack, add split stack prologue.
6548 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6549 * varasm.c (saw_no_split_stack): New static variable.
6550 (assemble_start_function): Set saw_no_split_stack if the function
6551 has the no_split_stack attribute.
6552 (file_end_indicate_split_stack): New function.
6553 * output.h (file_end_indicate_split_stack): Declare.
6554 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6556 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6558 * config/i386/i386.c (ix86_option_override_internal): Don't set
6559 expand_builtin_va_start to NULL if -fsplit-stack.
6560 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6562 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6563 scratch register set by prologue.
6564 (ix86_code_end): If -fsplit-stack, call
6565 file_end_indicate_split_stack.
6566 (ix86_supports_split_stack): New static function.
6567 (SPLIT_STACK_AVAILABLE): Define.
6568 (split_stack_prologue_scratch_regno): New static function.
6569 (split_stack_fn): New static variable.
6570 (ix86_expand_split_stack_prologue): New function.
6571 (ix86_live_on_entry): New static function.
6572 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6573 (output_pic_addr_const): Likewise.
6574 (i386_asm_output_addr_const_extra): Likewise.
6575 (ix86_expand_call): Change return type to rtx. Return the new
6577 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6578 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6579 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6580 (split_stack_prologue, split_stack_return): New insns.
6581 (split_stack_space_check): New insn.
6582 * config/i386/i386.h (struct machine_function): Add
6583 split_stack_varargs_pointer field.
6584 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6585 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6586 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6587 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6588 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6590 (ix86_expand_call): Update declaration.
6592 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6594 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6595 code. Added byref, which was missing in the list of codes.
6596 Explain that enumeration values are encoded as the integer type
6597 that the compiler uses to store them. Explain and make examples
6598 of how 'const' interacts with pointers, and the complication of
6599 the encoding of 'const char *'.
6600 (Legacy type encoding): New subsection, explaining that GCC emits
6601 incorrect type encodings for the NeXT runtime for compatibility
6603 (@@encode): New subsection, explaining @encode and particularly
6604 that protocol qualifiers are not recognized inside an @encode()
6606 (Method signatures): New subsection, explaining how method
6607 signatures are encoded.
6609 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6611 Merge from 'apple/trunk' branch on FSF servers. Removed small
6612 change in build_conditional_expr that had been added when fixing
6613 PR objc/27377 and which did the same check in a less complete way.
6615 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6618 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6619 looking for objective-c common pointer types.
6621 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6624 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6625 use their ObjC common type.
6627 2010-09-27 Richard Guenther <rguenther@suse.de>
6629 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6631 2010-09-27 Jie Zhang <jie@codesourcery.com>
6633 * print-tree.c (print_node): Print in-constant-pool.
6635 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6638 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6639 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6640 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6642 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6645 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6646 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6647 pro_epilogue_adjust_stack_<mode>_3.
6648 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6649 renamed pro_epilogue_adjust_stack_{si,di}_add.
6650 (ix86_expand_prologue): Use indirect functions. Update for renamed
6651 pro_epilogue_adjust_stack_{si,di}_sub.
6653 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/i386.md (movmsk_df): New insn.
6656 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6657 sequence for TARGET_SSE_MATH.
6659 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6661 * config/mips/mips.c (mips_builtin_decls): Declare.
6662 (mips_init_builtins): Store function declarations in
6664 (mips_builtin_decl): New function.
6665 (TARGET_BUILTIN_DECL): Define.
6667 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6668 Richard Henderson <rth@redhat.com>
6670 * config/i386/cygwin.asm: Include auto-host.h.
6671 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6672 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6673 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6674 alignment code from the 64-bit path. Use gas local labels.
6675 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6676 from _di_2. Remove the useless constant integer argument.
6677 (pro_epilogue_adjust_stack_<mode>_3): New.
6678 (allocate_stack_worker_probe_<mode>): Macroize from
6679 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6680 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6681 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6682 (__chkstk_ms): New function.
6683 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6684 * config/i386/t-interix: Likewise.
6685 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6686 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6687 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6688 * configure, config.in: Rebuild.
6690 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6692 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6693 statements because of the return slot optimization.
6695 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6697 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6698 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6699 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6700 (class_likely_spilled_p): Rename to...
6701 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6702 type to reg_class_t.
6704 2010-09-24 Jan Hubicka <jh@suse.cz>
6706 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6707 (lto_symtab_resolve_symbols): Set it.
6708 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6709 store resolution field in cgraph/varpool.
6710 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6711 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6712 (cgraph_dump_node): Drop used_from_object_file.
6713 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6714 (cgraph_function_body_availability): Use decl_replaceable_p.
6715 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6716 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6717 cgraph_used_from_object_file_p.
6718 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6719 cgraph_used_from_object_file_p.
6720 (resolution_used_from_other_file_p): New functoin.
6721 (cgraph_used_from_object_file_p): New predicate.
6722 * cgraph.h: Include plugin-api.h
6723 (struct cgraph_local_info): Remove used_from_object_file.
6724 (struct cgraph_node): Add resolution field.
6725 (struct varpool_node): Likewise; remove used_from_object_file;
6726 reove const_value_known.
6727 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6728 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6729 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6730 varpool_used_from_object_file_p): Declare.
6731 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6732 * tree.h (DECL_REPLACEABLE_P): Remove.
6733 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6734 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6735 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6736 input_overwrite_node, input_node, input_varpool_node): Stream
6738 * expr.c (expand_expr_real_1): Use const_value_known_p
6739 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6741 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6742 (function_and_variable_visibility): Set resolution for local vars
6743 and functions; use varpool_used_from_object_file_p.
6744 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6746 (default_binds_local_p_1): Use resolutoin info.
6747 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6748 * varpool.c (varpool_get_node): Constify.
6749 (const_value_known_p): Do not use vnode->const_value_known;
6750 use decl_replaceable_p.
6751 (varpool_finalize_decl): Do not set const_value_known.
6752 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6753 (varpool_extra_name_alias): Return new node.
6754 (varpool_used_from_object_file_p): New function.
6756 2010-09-24 Richard Henderson <rth@redhat.com>
6758 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6759 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6760 (do_spill): Use REG_CFA_OFFSET.
6761 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6763 (ia64_expand_epilogue): Likewise.
6764 (process_set): Split into ...
6765 (process_cfa_adjust_cfa): this,
6766 (process_cfa_register): this,
6767 (process_cfa_offset): and this new function.
6768 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6769 instead of REG_FRAME_RELATED_EXPR.
6771 2010-09-24 Olivier Hainque <hainque@adacore.com>
6773 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6775 2010-09-24 Jan Hubicka <jh@suse.cz>
6777 * doc/extend.texi: (attribute leaf): Document.
6778 * tree.c (local_define_builtin): Handle ECF_LEAF.
6779 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6780 * tree.h (ECF_LEAF): New.
6781 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6782 overwrittable and unavailable functions.
6783 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6784 (copy_global_bitmap): Do not copy all_module_statics.
6785 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6786 (propagate): Handle overwritable and unavailable leaf functions;
6787 initialize global info for overwritable and unavailable leaf functions;
6788 do not free all module statics.
6789 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6791 * calls.c (flags_from_decl_or_type): Handle leaf.
6792 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6795 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6797 * gengtype.c: Reindented.
6798 * gengtype.h: Reindented.
6799 * gengtype-parse.c: Reindented.
6801 2010-09-24 Jan Hubicka <jh@suse.cz>
6803 PR tree-optimization/45738
6804 PR tree-optimization/45741
6805 * expr.c (string_constant): Allow CONST_DECL too;
6806 check that DECL_INITIAL is set.
6807 * varpool.c (const_value_known_p): Only look into VAR_DECL
6810 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6812 * common.opt (undef): New.
6814 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6817 * rtl.h (enum global_rtl_index): Add
6818 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6819 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6820 (virtual_preferred_stack_boundary_rtx,
6821 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6822 (LAST_VIRTUAL_REGISTER): Increase by one.
6823 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6824 instead of LAST_VIRTUAL_REGISTER.
6825 * function.c (instantiate_new_reg): Handle
6826 virtual_preferred_stack_boundary_rtx.
6827 * emit-rtl.c (init_virtual_regs): Handle
6828 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6829 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6830 * explow.c (round_push): If crtl->preferred_stack_boundary
6831 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6832 virtual_preferred_stack_boundary_rtx alignment instead of
6833 crtl->preferred_stack_boundary alignment.
6834 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6835 macros. Never decrease crtl->preferred_stack_boundary,
6836 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6837 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6838 stack_pointer_delta in dynamic allocation, even when size
6840 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6842 * print-rtl.c (print_rtx): Handle
6843 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6844 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6845 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6846 * config/frv/frv.c (frv_emit_movsi): Likewise.
6847 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6848 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6852 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6855 * calls.c (expand_call): Make sure that all variable sized
6856 adjustments are multiple of preferred stack boundary after
6859 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6860 Dominique Dhumieres <dominiq@lps.ens.fr>
6863 * config/darwin-driver.c (darwin_default_min_version):
6864 Adjust size passed to memcpy in two places.
6866 2010-09-24 Richard Guenther <rguenther@suse.de>
6868 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6869 Make sure to not call set_type_context with error_mark_node.
6870 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6872 2010-09-24 Richard Guenther <rguenther@suse.de>
6874 * Makefile.in (OBJS-onestep): Remove.
6875 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6876 (libbackend.a): Remove onestep support.
6877 (libbackend.o): Remove.
6878 * configure.ac (--enable-intermodule): Remove.
6879 * configure: Regenerate.
6881 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6883 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6884 reaching the end of a block if it occurs at a DEBUG_INSN.
6886 2010-09-09 Tristan Gingold <gingold@adacore.com>
6889 * config/vms/vms-crt0-64.c: Removed.
6890 * config/vms/vms-crt0.c: Removed.
6891 * config/vms/vms-psxcrt0-64.c: Removed.
6892 * config/vms/vms-psxcrt0.c: Removed.
6893 * config/vms/vms-ucrt0.c: New file.
6894 * config/vms/t-vms64: Removed.
6895 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6896 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6897 * config.gcc (alpha-dec-vms): Use t-vms.
6899 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6901 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6902 underfull hbox in DVI output.
6903 (-fobjc-class-cxx-cdtors): Same change.
6904 (-fobjc-exceptions): Tidied up documentation. Explain what the
6905 option does, but moved the (lenghty) description of the exception
6906 syntax into objc.texi.
6907 (-fobjc-gc): Explain that the option is not useful with the GNU
6909 (-fzero-link): Explain that the GNU runtime always works in
6911 * doc/objc.texi: All sections: simplified @node declarations
6912 removing specification of next, previous, up node.
6913 (Objective-C): Updated introduction.
6914 (Garbage Collection): Updated. The bohem-gc library is now
6915 included in gcc itself. Mention that this section only applies to
6916 the GNU Objective-C runtime.
6917 (compatibility_alias): Small tidy up.
6918 (Exceptions): New section mostly containing text previously in the
6919 description of the -fobjc-exception command-line option.
6920 (Synchronization): Same.
6922 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6924 * config/i386/i386.md (ix86_code_end): Move the initialization of
6925 xops array near the consumer. Use AX_REG and SP_REG instead of
6926 numerical constants.
6928 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6930 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6931 method [methodname]' for an Objective-C method instead of the less
6932 satisfactory 'too many arguments to function' (with no method name).
6934 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6936 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6937 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6938 (execute_update_addresses_taken): Remove parameter. Execute the
6939 optimization unconditionally.
6940 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6941 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6942 if TODO_update_address_taken is set.
6944 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6946 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6947 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6948 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6949 (arm_output_addr_const_extra): Make static.
6951 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6953 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6954 define as unspec_volatile.
6955 ("nops"): Define as unspec_volatile. Use fputs to write to
6956 asm_out_file directly. Output NOPs on separate lines using while loop.
6957 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6958 asm_out_file directly. Output NOPs on separate lines using while loop.
6960 2010-09-23 Richard Guenther <rguenther@suse.de>
6962 PR tree-optimization/45565
6963 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6964 Make sure to adjust the fndecl before replacing the stmt.
6966 2010-09-23 Richard Guenther <rguenther@suse.de>
6969 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6970 gimplifying MEM_REF.
6972 2010-09-23 Alan Modra <amodra@gmail.com>
6974 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6975 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6977 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6979 PR rtl-optimization/44374
6980 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6981 * df-core.c (df_set_bb_dirty): Set it.
6982 * ifcvt.c (find_memory): Remove function.
6983 (dead_or_predicable): Use can_move_insns_across.
6984 * df.h (can_move_insns_across): Declare function.
6985 * cfgcleanup.c (block_was_dirty): New static variable.
6986 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6987 than df_get_bb_dirty.
6988 (try_head_merge_bb): New static function.
6989 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6991 * df-problems.c: Include "target.h"
6992 (df_simulate_find_uses): New static function.
6993 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6994 (find_memory, find_memory_store): New static functions.
6995 (can_move_insns_across): New function.
6996 * Makefile.in (df-problems.o): Update dependencies.
6998 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7001 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7002 is specified and the suffix of the file isn't ".c".
7003 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7005 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7007 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7008 * doc/cppopts.texi: Fix markup of index entry.
7009 * doc/extend.texi (Constructing Calls): Fix markup of
7010 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7011 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7012 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7014 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7016 (C Dialect Options, C++ Dialect Options, Warning Options)
7017 (Debugging Options, Spec Files, Darwin Options)
7018 (i386 and x86-64 Options, MIPS Options)
7019 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7020 index entries, avoid abbreviations, allow URLs to wrap, avoid
7021 long lines, avoid overlong pages from long @itemx lists.
7022 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7023 * doc/standards.texi (Standards): Likewise.
7024 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7026 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7028 * opts-common.c (prune_options): Make static. Work with decoded
7030 (decode_cmdline_options_to_array): Call prune_options. Don't
7031 resize option array here.
7032 * opts.h (prune_options): Remove prototype.
7033 * gcc.c (process_command): Take decoded options; don't call
7034 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7035 (main): Call decode_cmdline_options_to_array here instead of
7036 prune_options. Update call to process_command.
7037 * config/darwin-driver.c: Include opts.h.
7038 (darwin_default_min_version): Work with decoded options. Don't
7039 handle -b or -V here.
7040 * config/darwin.h (darwin_default_min_version): Update prototype.
7041 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7042 darwin_default_min_version.
7043 * config/i386/cygwin.h (mingw_scan): Update prototype.
7044 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7045 * config/i386/cygwin1.c: Include opts.h.
7046 (mingw_scan): Work with decoded options.
7047 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7048 * config/t-darwin (darwin-driver.o): Update dependencies.
7050 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7052 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7053 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7054 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7055 -force-link, -force-link=, -language, -language=,
7056 -library-directory, -library-directory=, -no-canonical-prefixes,
7057 -no-standard-libraries, -no-warnings, -optimize, -output,
7058 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7059 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7060 -print-file-name=, -print-libgcc-file-name,
7061 -print-multi-directory, -print-multi-lib,
7062 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7063 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7064 -profile, -save-temps, -shared, -specs, -specs=, -static,
7065 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7067 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7068 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7070 (cc1_options): Correct specs for passing down --help,
7071 --target-help and --help=*. Add spec for passing down --version.
7072 (struct option_map, option_map, target_option_translations,
7073 translate_options): Remove.
7074 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7075 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7076 OPT_fhelp_ and OPT_ftarget_help.
7077 (process_command): Don't call translate_options. Call
7078 decode_cmdline_options_to_array before checking for
7079 -no-canonical-prefixes using decoded options.
7080 * opts-common.c (tm.h): Update comment on #include.
7081 (find_opt): Allow abbreviations of long options.
7082 (struct option_map, option_map): New.
7083 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7085 (target_option_translations): New.
7086 (decode_cmdline_options_to_array): Handle
7087 TARGET_OPTION_TRANSLATE_TABLE in driver.
7088 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7089 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7091 2010-09-22 Richard Guenther <rguenther@suse.de>
7093 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7094 only if we inlined something. Block compaction and conditional
7095 folding are done by cfg cleanup. Schedule update-address-taken.
7096 (tree_function_versioning): Remove redundant call to number_blocks.
7097 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7098 folding is done by cfg cleanup.
7099 * passes.c (init_optimization_passes): Remove update-address-taken
7100 pass after IPA inlining.
7102 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7104 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7105 to update conditions. Fix reg_mode[] check.
7107 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7109 * config/picochip/picochip.md (movhicc): Use expand to check whether
7110 movhicc is available and split it after reload.
7112 2010-09-22 Richard Guenther <rguenther@suse.de>
7114 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7116 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7117 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7118 (pass_cleanup_cfg): Likewise.
7119 (execute_fixup_cfg): Cleanup.
7120 * tree-pass.h (pass_cleanup_cfg): Remove.
7122 2010-09-22 Martin Jambor <mjambor@suse.cz>
7124 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
7125 builtins if it is true.
7126 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
7129 2010-09-22 Martin Jambor <mjambor@suse.cz>
7131 * tree-sra.c (struct access): New field grp_no_warning.
7132 (create_access_replacement): Set TREE_NO_WARNING according to
7134 (create_artificial_child_access): Use build_ref_for_model and set
7135 grp_no_warning if build_user_friendly_ref_for_offset fails.
7136 (propagate_subaccesses_across_link): Likewise.
7138 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7141 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
7144 2010-09-22 Tristan Gingold <gingold@adacore.com>
7146 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
7148 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
7150 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
7151 * config/i386/i386.c (decide_alg): Update for rename.
7153 2010-09-22 Jakub Jelinek <jakub@redhat.com>
7155 PR rtl-optimization/45739
7156 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
7157 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
7159 2010-09-21 Anatoly Sokolov <aesok@post.ru>
7161 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
7162 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
7164 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
7165 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7167 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7170 * c-parser.c (c_parser_objc_method_definition): Check the return
7171 value of objc_start_method_definition and if false is returned,
7172 parse the method definition but emit no code.
7174 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7177 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
7178 call objc_get_interface_ivars ().
7180 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
7183 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
7184 static chain-register is used for 64-bit.
7186 2010-09-21 Richard Guenther <rguenther@suse.de>
7188 * dwarf2out.c (is_cu_die): New function.
7189 (add_pubtype): Use it.
7190 (gen_subprogram_die): Likewise.
7191 (gen_struct_or_union_type_die): Likewise.
7192 (dwarf2out_finish): Likewise.
7193 (comp_unit_die): Rename to ...
7194 (single_comp_unit_die): ... this.
7195 (comp_unit_die): New function lazily constructing and
7196 returning single_comp_unit_die.
7197 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
7198 base_type_die, subrange_type_die, modified_type_die,
7199 lower_bound_default, add_bound_info, add_prototyped_attribute,
7200 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
7201 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
7202 force_decl_die, gen_namespace_die, dwarf2out_decl,
7203 dwarf2out_start_source_file, dwarf2out_end_source_file,
7204 prune_unused_types, dwarf2out_finish): Use it.
7205 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
7206 the global list of translation-unit decls.
7207 (dwarf2out_init): Do not create single_comp_unit_die here.
7208 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
7210 2010-09-21 Richard Guenther <rguenther@suse.de>
7212 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
7215 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
7217 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
7218 (qhs_extenddi_cstr): Likewise.
7219 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
7220 them for the source operand.
7222 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
7225 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
7226 (ix86_split_ashr): Ditto.
7227 (ix86_split_lshr): Ditto.
7229 2010-09-21 Richard Guenther <rguenther@suse.de>
7231 PR tree-optimization/45580
7232 * tree-ssa-propagate.c (substitute_and_fold): Always replace
7234 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
7235 virtuals fold the call into a regular indirect one.
7237 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
7239 PR rtl-optimization/42775
7240 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
7241 scheduling is enabled.
7243 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7245 PR rtl-optimization/45728
7246 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
7247 gen_lowpart_common first and if that fails, force_reg first
7248 before calling gen_lowpart.
7251 * cfgexpand.c (expand_one_stack_var_at): Use
7252 crtl->max_used_stack_slot_alignment as max_align, instead
7253 of maximum of that and PREFERRED_STACK_BOUNDARY.
7254 Don't call update_stack_alignment.
7256 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
7258 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
7259 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
7260 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
7261 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
7262 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
7263 (build_nonstandard_integer_type): Likewise.
7264 (build_range_type_1): New function, built from...
7265 (build_range_type): ...this. Call build_range_type_1.
7266 (build_nonshared_range_type): New function.
7267 (build_array_type_1): New function, built from...
7268 (build_array_type: ...this. Call build_array_type_1.
7269 (build_nonshared_array_type): New function.
7270 * tree.h (build_nonshared_range_type): Declare.
7271 (build_nonshared_array_type): Likewise.
7273 2010-09-20 Anatoly Sokolov <aesok@post.ru>
7275 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
7276 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7277 (arm_class_likely_spilled_p): New function.
7279 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
7281 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
7283 (ix86_split_ashl): Ditto.
7284 (ix86_split_ashr): Ditto.
7285 (ix86_split_lshr): Ditto.
7286 (ix86_adjust_counter): Ditto.
7288 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
7290 * c-family/c-common.h (constant_string_class): Documented with
7291 comment identical to the one already in c-common.c.
7293 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7295 * dwarf2out.c (any_cfis_emitted): New static variable.
7296 (add_fde_cfi): Set it.
7297 (dwarf2out_frame_debug): Clear it before processing,
7298 if it is set afterwards, flush any queued reg saves.
7301 * dwarf2out.c (add_accessibility_attribute): Assume
7302 DW_ACCESS_private as the default for dwarf_version > 2
7303 and DW_TAG_class_type parent.
7304 (gen_inheritance_die): Assume DW_ACCESS_public as the default
7305 for dwarf_version > 2 and parent other than DW_TAG_class_type.
7307 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7310 * arm.md (arm_movt): Only enable on machines with MOVT.
7312 2010-09-20 Jie Zhang <jie@codesourcery.com>
7314 * config/arm/arm.c (arm_address_offset_is_imm): New.
7315 (arm_early_store_addr_dep): New.
7316 (arm_early_load_addr_dep): New.
7317 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
7318 (arm_early_load_addr_dep): Declare.
7319 (arm_address_offset_is_imm): Declare.
7320 * config/arm/cortex-m4.md: New file.
7321 * config/arm/cortex-m4-fpu.md: New file.
7322 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
7323 (attr generic_sched): Exclude cortexm4.
7324 (attr generic_vfp): Exclude cortexm4.
7326 2010-09-20 Richard Guenther <rguenther@suse.de>
7329 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
7331 2010-09-20 Jan Hubicka <jh@suse.cz>
7333 PR tree-optimize/45605
7334 * cgraph.h (const_value_known_p): Declare.
7335 (varpool_decide_const_value_known): Remove.
7336 * tree-ssa-ccp.c (get_base_constructor): Use it.
7337 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
7338 * expr.c (string_constant): Likewise.
7339 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
7340 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7341 function_and_variable_visibility): Likewise.
7342 * gimplify.c (gimplify_call_expr): Likewise.
7343 * gimple-fold.c (get_symbol_constant_value): Likewise.
7344 * varpool.c (varpool_decide_const_value_known): Replace by...
7345 (const_value_known_p): ... this one; handle other kinds of DECLs
7346 too and work for automatic vars.
7347 (varpool_finalize_decl): Use const_value_known_p.
7349 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7352 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
7354 2010-09-20 Richard Guenther <rguenther@suse.de>
7356 PR tree-optimization/45705
7357 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
7359 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7361 PR rtl-optimization/45695
7362 * combine.c (try_combine): When splitting a two set pattern,
7363 make sure the pattern which will be put into i2 doesn't use REGs
7364 or MEMs set by insns in between i2 and i3.
7366 2010-09-19 Jan Hubicka <jh@suse.cz>
7369 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
7370 processing same node twice.
7372 2010-09-19 Anatoly Sokolov <aesok@post.ru>
7374 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
7375 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7376 (bfin_class_likely_spilled_p): New function
7378 2010-09-19 Ira Rosen <irar@il.ibm.com>
7380 PR tree-optimization/45714
7381 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
7382 created in vectorizable_call instead of the original statement in
7385 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
7387 * config/i386/i386-protos.h (split_double_mode): New prototype.
7388 (split_di, split_ti): Remove prototypes.
7389 * config/i386/i386.c (split_double_mode): New function.
7390 (split_di, split_ti): Remove.
7391 (ix86_expand_branch): Use split_double_mode.
7392 (ix86_split_to_parts): Ditto.
7393 (ix86_split_ashl): Ditto.
7394 (ix86_split_ashr): Ditto.
7395 (ix86_split_lshr): Ditto.
7396 (ix86_force_to_memory): Ditto.
7397 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7399 2010-09-18 Jan Hubicka <jh@suse.cz>
7401 PR tree-optimization/45453
7402 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7403 virtual functions are reachable.
7404 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7405 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7406 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7407 when modifying function.
7409 2010-09-18 Jan Hubicka <jh@suse.cz>
7411 PR tree-optimization/45605
7412 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7413 * gimple-fold.c (static_object_in_other_unit_p): New function.
7414 (canonicalize_constructor_val): Use it.
7415 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7417 (gimple_fold_obj_type_ref_known_binfo): Use
7418 static_object_in_other_unit_p.
7420 2010-09-18 Richard Guenther <rguenther@suse.de>
7422 PR tree-optimization/45709
7423 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7424 insertions until after all PHI nodes of the block are processed.
7426 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7428 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7430 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7432 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7434 2010-09-18 Richard Guenther <rguenther@suse.de>
7436 PR tree-optimization/45709
7437 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7439 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7441 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7442 (dot_deps_stmt): Same.
7443 * graphite-poly.c (dot_lst): Same.
7444 * graphite-scop-detection.c (dot_all_scops): Same.
7447 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7450 2009-12-16 Ben Elliston <bje@au.ibm.com>
7452 * tree-data-ref.c (dot_rdg_1): Added back.
7453 (dot_rdg): Same. Added "#if 0" around system call.
7455 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7456 Richard Henderson <rth@redhat.com>
7458 * config/i386/i386.c (initial_ix86_tune_features): Add
7459 X86_TUNE_PAD_SHORT_FUNCTION.
7460 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7461 (ix86_count_insn): New.
7462 (ix86_pad_short_function): Likewise.
7463 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7465 * config/i386/i386.h (ix86_tune_indices): Add
7466 X86_TUNE_PAD_SHORT_FUNCTION.
7467 (TARGET_PAD_SHORT_FUNCTION): New.
7469 * config/i386/i386.md (UNSPEC_NOPS): New.
7472 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7475 * calls.c (expand_call): Make sure that all variable sized
7476 adjustments are multiple of preferred stack boundary after
7479 2010-09-17 DJ Delorie <dj@redhat.com>
7481 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7482 passed an invalid value, print an error instead of ICEing.
7483 (valid_psw_flag): New.
7484 (rx_expand_builtin): Call it for setpsw/clrpsw.
7485 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7487 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7488 (bitclr_in_memory): Likewise.
7489 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7491 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7494 * cfgexpand.c (update_stack_alignment): New.
7495 (get_decl_align_unit): Use it.
7496 (expand_one_stack_var_at): Call update_stack_alignment.
7498 2010-09-17 Richard Guenther <rguenther@suse.de>
7500 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7501 Properly copy the read string.
7503 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7505 * doc/options.texi (Variable): Document.
7506 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7507 generate target_flags declarations explicitly. Don't define
7508 VarExists variables for the driver.
7509 * common.opt (target_flags): New Variable record.
7510 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7511 flag_var_tracking, flag_var_tracking_assignments,
7512 flag_var_tracking_assignments_toggle): Don't mark variables with
7514 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7515 * config/i386/i386.opt (ix86_isa_flags): Define here.
7516 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7517 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7519 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7520 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7521 Only define for generator programs.
7522 * rtlanal.c (target_flags): Remove.
7523 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7524 flag_var_tracking_assignments_toggle): Remove.
7526 2010-09-17 Michael Matz <matz@suse.de>
7528 PR tree-optimization/43432
7529 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7530 Accept backwards consecutive accesses.
7531 (vect_create_data_ref_ptr): If step is negative generate
7533 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7534 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7535 (vectorizable_load): Handle loads with negative steps when easily
7538 2010-09-03 Jan Hubicka <jh@suse.cz>
7540 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7542 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7544 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7545 Adjust comments. Declare.
7546 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7547 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7549 2010-09-17 Richard Guenther <rguenther@suse.de>
7551 * common.opt (combine): Remove.
7552 * gcc.c (default_compilers): Remove specs testing combine.
7553 The C compilers no longer can combine.
7554 (option_map): Remove -combine.
7555 (display_help): Remove -combine.
7556 (driver_handle_option): Remove OPT_combine handling.
7557 (compile_input_file_p): Remove.
7558 (do_spec): Remove code concerning combine.
7560 * doc/invoke.texi: Remove traces of -combine.
7561 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7563 2010-09-17 Richard Guenther <rguenther@suse.de>
7566 * builtins.c (fold_builtin_memory_op): Always properly adjust
7567 alignment of memory accesses.
7569 2010-09-16 Jan Hubicka <jh@suse.cz>
7571 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7574 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7576 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7578 * config/i386/i386.c (predict_jump): Add prototype.
7579 (flag_opts): Add -m8bit-idiv.
7580 (ix86_split_idivmod): New.
7582 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7583 Add 2 splitters for SI/DI mode divide.
7584 (divmod<mode>4_1): New pattern.
7585 (udivmod<mode>4_1): Likewise.
7586 (testdi_ccno_1): Likewise.
7588 * config/i386/i386.opt (m8bit-idiv): New.
7590 * doc/invoke.texi: Document -m8bit-idiv.
7592 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7595 * config/i386/i386.c (min_insn_size): Moved out of the
7596 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7598 2010-09-16 Jan Hubicka <jh@suse.cz>
7600 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7601 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7602 unreachable clones with reachable clones.
7603 * tree-inline.c (copy_bb): Fix sanity checking when producing
7606 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7608 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7609 (TARGET_MEMORY_MOVE_COST): Define.
7610 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7612 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7614 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7615 maybe_tidy_empty_bb.
7618 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7619 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7621 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7623 * target.def (target_option.optimization): New hook.
7624 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7625 TARGET_OPTION_OPTIMIZATION hook.
7626 * doc/tm.texi: Regenerate.
7627 * hooks.c (hook_void_int_int): New.
7628 * hooks.h (hook_void_int_int): Declare.
7629 * opts.c: Don't include tm_p.h.
7630 (decode_options): Use targetm.target_option.optimization instead
7631 of OPTIMIZATION_OPTIONS.
7632 * system.h (OPTIMIZATION_OPTIONS): Poison.
7633 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7634 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7635 (arm_optimization_options): Rename to arm_option_optimization.
7637 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7638 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7639 (cris_option_optimization): New.
7640 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7641 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7642 (crx_option_optimization): New.
7643 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7644 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7645 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7646 (frv_optimization_options): Rename to frv_option_optimization.
7648 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7649 * config/h8300/h8300.c (h8300_option_optimization): New.
7650 (TARGET_OPTION_OPTIMIZATION): Define.
7651 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7652 * config/i386/i386-protos.h (optimization_options): Remove.
7653 * config/i386/i386.c (optimization_options): Rename to
7654 ix86_option_optimization. Make static.
7655 (TARGET_OPTION_OPTIMIZATION): Define.
7656 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7657 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7658 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7659 (ia64_optimization_options): Rename to ia64_option_optimization.
7660 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7661 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7662 commented-out definition.
7663 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7664 instead of OPTIMIZATION_OPTIONS.
7665 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7666 (m32r_option_optimization): New.
7667 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7668 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7670 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7671 (mcore_option_optimization): New.
7672 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7673 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7674 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7675 (mep_optimization_options): Rename to mep_option_optimization.
7676 Make static. Take unused level and size parameters.
7677 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7678 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7679 (mmix_option_optimization): New.
7680 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7681 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7682 (pdp11_option_optimization): New.
7683 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7684 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7685 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7686 (optimization_options): Rename to rs6000_option_optimization.
7688 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7689 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7690 * config/rx/rx.c (rx_set_optimization_options): Rename to
7691 rx_option_optimization. Make static. Take unused level and size
7693 (TARGET_OPTION_OPTIMIZATION): Define.
7694 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7695 * config/s390/s390-protos.h (optimization_options): Remove.
7696 * config/s390/s390.c (optimization_options): Rename to
7697 s390_option_optimization. Make static. Don't mark size parameter
7699 (TARGET_OPTION_OPTIMIZATION): Define.
7700 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7701 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7702 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7703 (sh_optimization_options): Rename to sh_option_optimization. Make
7704 static. Don't mark parameters unused.
7705 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7706 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7707 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7708 (spu_optimization_options): Rename to spu_option_optimization.
7710 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7711 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7712 (v850_option_optimization): New.
7713 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7714 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7715 (xtensa_option_optimization): New.
7716 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7718 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7720 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7721 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7722 * doc/tm.texi: Regenerate.
7723 * system.h (OVERRIDE_OPTIONS): Poison.
7724 * target.def (override): Default to hook_void_void.
7725 * targhooks.c (default_target_option_override): Remove.
7726 * genmodes.c, machmode.def: Update comments mentioning
7728 * config/alpha/alpha-modes.def: Update comment mentioning
7729 alpha_override_options.
7730 * config/alpha/alpha-protos.h (override_options): Remove.
7731 * config/alpha/alpha.c (override_options): Rename to
7732 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7733 (TARGET_OPTION_OVERRIDE): Define.
7734 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7735 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7736 of OVERRIDE_OPTIONS.
7737 * config/arc/arc-protos.h (arc_init): Remove.
7738 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7739 (arc_init): Rename to arc_option_override. Make static.
7740 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7741 (OVERRIDE_OPTIONS): Remove.
7742 * config/arm/arm-protos.h (arm_override_options): Remove.
7743 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7744 (arm_override_options): Rename to arm_option_override. Make
7745 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7746 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7747 * config/arm/arm.md: Update comment referring to arm_override_options.
7748 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7749 instead of OVERRIDE_OPTIONS.
7750 * config/avr/avr-protos.h (avr_override_options): Remove.
7751 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7752 (avr_override_options): Rename to avr_option_override. Make static.
7753 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7754 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7755 * config/bfin/bfin.c (override_options): Rename to
7756 bfin_option_override. Make static.
7757 (TARGET_OPTION_OVERRIDE): Define.
7758 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7759 * config/cris/cris-protos.h (cris_override_options): Remove.
7760 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7761 (cris_override_options): Rename to cris_option_override. Make static.
7762 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7763 * config/frv/frv-protos.h (frv_override_options): Remove.
7764 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7765 (frv_override_options): Rename to frv_option_override. Make static.
7766 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7767 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7768 * config/h8300/h8300.c (h8300_init_once): Rename to
7769 h8300_option_override. Make static.
7770 (TARGET_OPTION_OVERRIDE): Define.
7771 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7772 * config/i386/i386-protos.h (override_options): Remove.
7773 * config/i386/i386.c (override_options): Rename to
7774 ix86_option_override_internal. Make static. Comments referring
7775 to this function and callers changed.
7776 (ix86_option_override): New.
7777 (TARGET_OPTION_OVERRIDE): Define.
7778 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7779 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7780 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7781 to ia64_override_options.
7782 * config/iq2000/iq2000-protos.h (override_options): Remove.
7783 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7784 (override_options): Rename to iq2000_option_override. Make static.
7785 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7786 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7787 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7788 (lm32_override_options): Rename to lm32_option_override. Make static.
7789 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7790 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7791 (m32r_option_override): New.
7792 (m32r_init): Update comment.
7793 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7794 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7795 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7796 (m68hc11_override_options): Rename to m68hc11_option_override.
7797 Make static. Return void.
7798 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7799 * config/m68k/m68k-protos.h (override_options): Remove.
7800 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7801 (override_options): Rename to m68k_option_override. Make static.
7802 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7803 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7804 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7805 (mcore_override_options): Rename to mcore_option_override. Make
7807 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7808 * config/mep/mep-protos.h (mep_override_options): Remove.
7809 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7810 (mep_override_options): Rename to mep_option_override. Make static.
7811 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7812 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7813 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7814 (mmix_override_options): Rename to mmix_option_override. Make static.
7815 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7816 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7817 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7818 (mn10300_override_options): Rename to mn10300_option_override.
7820 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7821 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7822 * config/moxie/moxie.c (moxie_override_options): Rename to
7823 moxie_option_override. Make static.
7824 (TARGET_OPTION_OVERRIDE): Define.
7825 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7826 * config/picochip/picochip-protos.h (picochip_override_options):
7827 Remove. Update comment referring to picochip_override_options.
7828 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7829 (picochip_override_options): Rename to picochip_option_override.
7830 Make static. Update comment and definition of
7831 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7832 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7833 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7834 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7835 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7836 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7837 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7838 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7839 instead of OVERRIDE_OPTIONS.
7840 * config/rs6000/rs6000-modes.def: Update comment referring to
7841 rs6000_override_options.
7842 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7843 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7844 (rs6000_override_options): Rename to
7845 rs6000_option_override_internal. Make static. Commented
7846 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7847 (rs6000_option_override): New.
7848 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7849 instead of OVERRIDE_OPTIONS.
7850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7851 * config/s390/s390-protos.h (override_options): Remove.
7852 * config/s390/s390.c (override_options): Rename to
7853 s390_option_override. Make static.
7854 (TARGET_OPTION_OVERRIDE): Define.
7855 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7856 * config/score/score-protos.h (score_override_options): Remove.
7857 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7858 (score_override_options): Rename to score_option_override. Make
7860 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7861 Update comment referring to override_options.
7862 * config/score/score3.c (score3_override_options): Rename to
7863 score3_option_override.
7864 * config/score/score3.h (score3_override_options): Rename to
7865 score3_option_override.
7866 * config/score/score7.c (score7_override_options): Rename to
7867 score7_option_override.
7868 * config/score/score7.h (score7_override_options): Rename to
7869 score7_option_override.
7870 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7871 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7872 (sparc_override_options): Rename to sparc_option_override. Make
7873 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7874 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7875 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7876 instead of OVERRIDE_OPTIONS.
7877 * config/spu/spu-protos.h (spu_override_options): Remove.
7878 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7879 (spu_override_options): Rename to spu_option_override. Make
7881 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7882 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7884 * config/vax/vax-protos.h (override_options): Remove.
7885 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7886 (override_options): Rename to vax_option_override. Make static.
7887 Call SUBTARGET_OVERRIDE_OPTIONS.
7888 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7889 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7890 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7891 * config/xtensa/xtensa-protos.h (override_options): Remove.
7892 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7893 (override_options): Rename to xtensa_option_override. Make static.
7894 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7896 2010-09-16 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/45623
7899 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7900 (get_constraint_for_component_ref): If computing a constraint
7901 for the rhs handle type punning through unions.
7902 (get_constraint_for_address_of): Adjust.
7903 (get_constraint_for_1): Likewise.
7904 (get_constraint_for): Likewise.
7905 (get_constraint_for_rhs): New function.
7906 (do_structure_copy): Adjust.
7907 (make_constraint_to): Likewise.
7908 (handle_const_call): Likewise.
7909 (find_func_aliases): Likewise.
7910 (process_ipa_clobber): Likewise.
7911 (create_variable_info_for): Likewise.
7913 2010-09-16 Ira Rosen <irar@il.ibm.com>
7915 * tree-vectorizer.c: Fix documentation.
7916 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7917 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7918 is_pattern_stmt_p, is_loop_header_bb_p,
7919 stmt_vinfo_set_inside_of_loop_cost,
7920 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7921 known_alignment_for_access_p): Likewise.
7922 * tree-vect-loop.c: Fix documentation.
7923 (vect_get_cost): Start function name from new line.
7924 * tree-vect-data-refs.c: Fix documentation.
7925 * tree-vect_stmts.c: Likewise.
7926 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7927 (vectorizable_store): Free vec_oprnds if allocated.
7928 (vectorizable_condition): Initialize several variables to avoid
7930 * tree-vect-slp.c: Fix documentation.
7932 2010-09-16 Richard Guenther <rguenther@suse.de>
7934 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7935 is TS_TRANSLATION_UNIT_DECL.
7936 (initialize_tree_contains_struct): Adjust.
7937 (all_translation_units): New global vector.
7938 (build_translation_unit_decl): New function.
7939 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7940 (struct tree_translation_unit_decl): New.
7941 (all_translation_units): Declare.
7942 (union tree_node): Add translation_unit_decl member.
7943 (build_translation_unit_decl): Declare.
7944 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7945 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7947 (pack_value_fields): Call it.
7948 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7949 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7950 (lto_output_tree_pointers): Call it.
7951 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7952 to TRANSLATION_UNIT_DECL.
7953 (unpack_ts_translation_unit_decl_value_fields): New function.
7954 (unpack_value_fields): Call it.
7955 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7956 (lto_input_tree_pointers): Call it.
7957 * lto-streamer.c (check_handled_ts_structures): Adjust.
7958 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7959 * c-decl.c (all_translation_units): Remove.
7960 (pop_scope): Use build_translation_unit_decl.
7961 (collect_all_refs): Adjust.
7962 (for_each_global_decl): Likewise.
7963 (c_write_global_declarations): Likewise.
7965 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7968 * fold-const.c (fold_checksum_tree): Change slot from const void **
7969 to void **, use CONST_CAST_TREE to store into *slot.
7971 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7973 * config/i386/i386.md: Remove unneeded empty conditions and
7974 preparation statements from expanders.
7975 * config/i386/mmx.md: Ditto.
7976 * config/i386/sse.md: Ditto.
7978 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7982 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7984 PR rtl-optimization/45593
7985 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7986 insns that were in delay slots as stand-alone insns.
7988 2010-09-15 Ian Lance Taylor <iant@google.com>
7990 * incpath.c (remove_duplicates): If name is not a directory, issue
7991 a warning rather than an error.
7993 2010-09-15 Martin Jambor <mjambor@suse.cz>
7996 * tree-sra.c (create_access): Check for bit-fields directly.
7998 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8000 PR tree-optimization/45633
8001 * tree-cfg.c (verify_gimple_assign_binary): Allow
8002 MINUS_EXPR with lhs and rhs1 pointer vector and
8003 rhs2 sizetype vector.
8004 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8005 or vector pointer use TER to optimize pointer subtraction.
8007 2010-09-15 Jie Zhang <jie@codesourcery.com>
8009 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8012 2010-09-15 Ian Lance Taylor <iant@google.com>
8014 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8016 2010-09-15 Ian Lance Taylor <iant@google.com>
8018 * function.c (get_arg_pointer_save_area): Set
8019 arg_pointer_save_area_init to true.
8021 2010-09-15 Martin Jambor <mjambor@suse.cz>
8023 * tree-sra.c (generate_subtree_copies): Updated comment.
8024 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8025 obtained from the statement iterator instead.
8026 (load_assign_lhs_subreplacements): Removed parameters lhs and
8027 right_offset, which is obtained from top_racc instead. Parameter lacc
8028 is now expected to be the root of the processed tree rather than root's
8029 first child. Updated all callers.
8031 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8033 * config/pdp11/pdp11.c (register_move_cost): Rename to
8034 pdp11_register_move_cost.
8035 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8036 pdp11_register_move_cost.
8037 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8038 pdp11_register_move_cost instead of register_move_cost.
8040 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8042 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8043 pattern for vmovn. Expansion in case of non
8044 -mvectorize-with-neon-quad.
8045 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8046 non- -mvectorize-with-neon-quad case.
8047 (move_lo_quad_<mode>): New expansion to vmov into low part.
8048 (move_hi_quad_<mode>): New expansion to vmov into high part.
8049 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8050 (move_lo_quad_v4sf): Likewise.
8051 (move_lo_quad_v8hi): Likewise.
8052 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8054 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8056 * config/arm/iterators.md (ANY128): New mode iterator.
8057 (V_narrow_pack): New mode attribute.
8058 (V_HALF): Add attribute.
8059 (V_DOUBLE): Add attribute.
8060 (V_mode_nunits): Add attribute.
8062 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8064 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8065 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8067 2010-09-15 Olivier Hainque <hainque@adacore.com>
8068 Jose Ruiz <ruiz@adacore.com>
8070 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8071 * config/alpha/osf5-unwind.h: New file.
8073 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8076 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8077 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8078 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8080 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8082 * c-lang.h (struct lang_type): Add variable_size GTY option.
8084 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8087 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8089 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8091 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8092 result isn't used in memory address.
8094 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8096 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8097 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8098 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8099 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8100 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8101 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8103 * target.def: Add units_per_simd_word to vectorize.
8105 * targhooks.c (default_units_per_simd_word): New.
8106 * targhooks.h (default_units_per_simd_word): Likewise.
8107 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8108 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8109 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8110 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8111 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8112 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8113 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8114 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8116 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8117 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8119 * tree-vect-stmts.c: Don't include "tm_p.h".
8120 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8121 with targetm.vectorize.units_per_simd_word.
8123 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
8125 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
8127 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
8128 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8130 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
8131 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
8133 * doc/tm.texi: Regenerated.
8135 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8137 * tree-vect-stmts.c: Include "tm_p.h".
8139 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
8142 2010-09-14 Martin Jambor <mjambor@suse.cz>
8144 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
8145 location of generated statement. Changed all callers.
8146 (build_ref_for_model): New parameter loc which used to set location of
8147 all generated expressions. Changed all callers.
8148 (generate_subtree_copies): Likewise.
8149 (init_subtree_with_zero): Likewise.
8150 (sra_modify_expr): Set locations of all generated statements and
8151 expressions to the location the original statement.
8152 (handle_unscalarized_data_in_subtree): Likewise.
8153 (load_assign_lhs_subreplacements): Likewise.
8154 (sra_modify_constructor_assign): Likewise.
8155 (sra_modify_assign): Likewise.
8157 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
8162 * doc/install.texi (sparc*-*-*): New section.
8163 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
8165 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8168 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
8169 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
8170 (expand_builtin): Adjust caller.
8171 (expand_builtin_unop): Only use subtarget if it has the right mode.
8173 2010-09-14 Tristan Gingold <gingold@adacore.com>
8175 * configure.ac (plugins): Fix typos.
8176 * configure: Regenerate.
8178 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8181 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
8182 gen_type_die for function/method return type.
8184 2010-09-14 Ira Rosen <irar@il.ibm.com>
8186 PR tree-optimization/45470
8187 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8188 can throw an exception.
8189 * tree-vect-stmts.c (vectorizable_call): Likewise.
8191 2010-09-14 DJ Delorie <dj@redhat.com>
8194 * config/mep/mep-protos.h (mep_save_register_info,
8195 mep_reinit_regs, mep_init_regs): Declare.
8197 * config/mep/mep.c: Move all target definitions to the end of the
8198 file to avoid the need for duplicate declarations.
8199 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
8200 (mep_reorg_erepeat): Remove unused variables.
8201 (mep_expand_builtin): Likewise.
8203 * config/mep/mep-pragma.c: Don't include rtl.h.
8204 (INVALID_REGNUM): New.
8205 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
8207 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
8208 Avoid enum/integer math.
8210 2010-09-13 Joseph Myers <joseph@codesourcery.com>
8213 * config/mep/t-mep (GTM_H): Add insn-constants.h.
8214 * config/mep/mep.c (mep_conditional_register_usage): Take no
8216 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
8218 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
8219 call to mep_conditional_register_usage.
8221 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
8224 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
8227 2010-09-13 Jakub Jelinek <jakub@redhat.com>
8229 PR rtl-optimization/45617
8230 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
8231 even if low N bits of X aren't known to be zero.
8233 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
8235 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
8237 * config/i386/i386.c (initial_ix86_tune_features): Add
8238 X86_TUNE_VECTORIZE_DOUBLE.
8239 (ix86_units_per_simd_word): New.
8241 * config/i386/i386.h (ix86_tune_indices): Add
8242 X86_TUNE_VECTORIZE_DOUBLE.
8243 (TARGET_VECTORIZE_DOUBLE): New.
8244 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
8246 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
8248 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
8249 (new_temp_expr_table): Allocate call_cnt vector.
8250 (free_temp_expr_table): Free it.
8251 (process_replaceable): Add call_cnt parm and set in vector.
8252 (find_replaceable_in_bb): Skip replacement if def/use span a call.
8253 (debug_ter): Dump call_cnt value, remove stderr uses.
8255 2010-09-13 Jan Hubicka <jh@suse.cz>
8257 * tree.c (build_zero_cst): New.
8258 * tree.h (build_zero_cst): Declare.
8259 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
8260 (get_base_constructor): Break out from ...
8261 (fold_const_aggregate_ref): Here; handle empty constructors.
8263 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
8265 * config/arm/arm.md: (define_attr "conds"): Update comment.
8266 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
8267 conds attribute to clob.
8268 (arm_sync_compare_and_swapsi): Likewise.
8269 (arm_sync_compare_and_swap<mode>): Likewise.
8270 (arm_sync_lock_test_and_setsi): Likewise.
8271 (arm_sync_lock_test_and_set<mode>): Likewise.
8272 (arm_sync_new_<sync_optab>si): Likewise.
8273 (arm_sync_new_nandsi): Likewise.
8274 (arm_sync_new_<sync_optab><mode>): Likewise.
8275 (arm_sync_new_nand<mode>): Likewise.
8276 (arm_sync_old_<sync_optab>si): Likewise.
8277 (arm_sync_old_nandsi): Likewise.
8278 (arm_sync_old_<sync_optab><mode>): Likewise.
8279 (arm_sync_old_nand<mode>): Likewise.
8281 2010-09-13 Olivier Hainque <hainque@adacore.com>
8283 * fwprop.c (forward_propagate_and_simplify): Only attach a
8284 REG_EQUAL note to an insn if the destination is a register.
8285 * gcse.c (try_replace_reg): Likewise.
8287 2010-09-13 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/45611
8290 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
8291 (copy_ref_info): Likewise.
8293 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
8298 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8299 types of MEM_REF pointer types to the same type.
8301 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
8303 PR rtl-optimization/41087
8304 * ifcvt.c (noce_get_condition): Don't allow conditions with
8307 2010-09-12 Anatoly Sokolov <aesok@post.ru>
8309 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8310 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
8311 * config/frv/frv.c (frv_register_move_cost): Make static. Change
8312 arguments type to reg_class_t. Add mode argument.
8313 (frv_memory_move_cost): New.
8314 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
8316 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
8318 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
8319 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
8321 2010-09-10 Jan Hubicka <jh@suse.cz>
8323 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
8325 2010-09-10 Richard Guenther <rguenther@suse.de>
8327 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
8328 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
8329 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
8330 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
8331 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
8333 2010-09-10 Richard Guenther <rguenther@suse.de>
8335 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
8336 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
8337 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
8338 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8340 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
8343 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
8344 of string folding is of integral type.
8346 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
8348 * doc/invoke.texi (-x): Fix typo.
8350 2010-09-10 Richard Guenther <rguenther@suse.de>
8353 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
8354 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8355 Output DECL_DEBUG_EXPR.
8356 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8357 Input DECL_DEBUG_EXPR.
8359 2010-09-10 Richard Guenther <rguenther@suse.de>
8361 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
8362 (build_index_type): Implement in terms of build_range_type.
8363 (build_range_type): Do not allow NULL_TREE type, improve
8364 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
8366 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
8367 create a distinct copy of the type.
8369 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
8371 * configure: Regenerated.
8372 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
8374 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8376 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
8377 * config/arm/cortex-a9-neon.md: New and partially generated.
8378 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
8380 2010-09-10 Richard Guenther <rguenther@suse.de>
8382 * tree.h (build_index_2_type): Remove.
8383 * tree.c (build_index_2_type): Remove.
8385 2010-09-10 Jakub Jelinek <jakub@redhat.com>
8388 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
8389 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
8390 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
8392 2010-09-10 Martin Jambor <mjambor@suse.cz>
8394 PR tree-optimization/44972
8395 * tree-sra.c: Include toplev.h.
8396 (build_ref_for_offset): Entirely reimplemented.
8397 (build_ref_for_model): New function.
8398 (build_user_friendly_ref_for_offset): New function.
8399 (analyze_access_subtree): Removed build_ref_for_offset check.
8400 (propagate_subaccesses_across_link): Likewise.
8401 (create_artificial_child_access): Use
8402 build_user_friendly_ref_for_offset.
8403 (propagate_subaccesses_across_link): Likewise.
8404 (ref_expr_for_all_replacements_p): Removed.
8405 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8406 (sra_modify_expr): Use build_ref_for_model.
8407 (load_assign_lhs_subreplacements): Likewise.
8408 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8409 checks for return values of build_ref_for_offset.
8410 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8411 build_ref_for_offset.
8412 * ipa-prop.h: Include gimple.h
8413 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8414 (ipa_analyze_indirect_call_uses): Update comment.
8415 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8416 (IPA_PROP_H): Likewise.
8418 2010-09-10 Martin Jambor <mjambor@suse.cz>
8420 PR tree-optimization/44972
8421 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8422 calling build_ref_for_offset.
8424 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8426 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8427 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8428 * config/arm/arm-tune.md: Regenerate.
8429 * doc/invoke.texi (ARM Options): Document it.
8431 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8433 * config/i386/i386.c: Include sched-int.h.
8434 (TARGET_SCHED_DISPATCH): Defined.
8435 (TARGET_SCHED_DISPATCH_DO): Defined.
8436 (DISPATCH_WINDOW_SIZE): Defined.
8437 (MAX_DISPATCH_WINDOWS): Defined.
8438 (MAX_INSN): Defined.
8440 (MAX_IMM_SIZE): Defined.
8441 (MAX_IMM_32): Defined.
8442 (MAX_IMM_64): Defined.
8443 (MAX_LOAD): Defined.
8444 (MAX_STORE): Defined.
8446 (dispatch_group): New.
8447 (num_allowable_groups): New.
8449 (sched_insn_info_s): New.
8450 (dispatch_windows_s): New.
8452 (dispatch_window_list): New.
8453 (dispatch_window_list1): New.
8454 (get_mem_group): New.
8456 (dispatch_violation): New.
8460 (allocate_window): New.
8461 (init_dispatch_sched): New.
8462 (is_end_basic_block): New.
8463 (process_end_window): New.
8464 (allocate_next_window): New.
8465 (find_constant_1): New.
8466 (find_constant): New.
8467 (get_num_immediates): New.
8468 (has_immediate): New.
8469 (get_insn_path): New.
8470 (get_insn_group): New.
8471 (count_num_restricted): New.
8472 (fits_dispatch_window): New.
8473 (add_insn_window): New.
8474 (add_to_dispatch_window): New.
8475 (debug_dispatch_window_file): New.
8476 (debug_dispatch_window): New.
8477 (debug_insn_dispatch_info_file): New.
8478 (debug_ready_dispatch): New.
8480 (has_dispatch): New.
8481 * config/i386/i386.h (debug_ready_dispatch): Declared.
8482 (debug_dispatch_window): Declared.
8483 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8484 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8485 (TARGET_SCHED_DISPATCH_DO): New.
8486 * doc/tm.texi: Regererated.
8487 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8488 ready_remove_first_dispatch
8489 (schedule_block): Call targetm.sched.dispatch and
8490 targetm.sched.dispatch_do.
8491 (sched_init): Call targetm.sched.dispatch and
8492 targetm.sched.dispatch_do.
8493 (ready_remove_first_dispatch): New.
8494 (number_in_ready): New.
8495 (get_ready_element): New.
8496 * hooks.c (hook_bool_rtx_int_false): New.
8497 (hook_void_rtx_int): New.
8498 * hooks.h (hook_bool_rtx_int_false): Declared.
8499 (hook_void_rtx_int): Declared.
8500 * sched-int.h (IS_DISPATCH_ON): Defined.
8502 (DISPATCH_VIOLATION): Defined.
8503 (FITS_DISPATCH_WINDOW): Defined.
8504 (DISPATCH_INIT): Defined.
8505 (ADD_TO_DISPATCH_WINDOW): Defined.
8506 (get_ready_element): Declared.
8507 (number_in_ready): Declared.
8508 * target.def (dispatch): Defined.
8509 (dispatch_do): Defined.
8511 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8514 * reload1.c (merge_assigned_reloads): Remove.
8515 (reload_as_needed): Don't call it.
8517 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8519 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8520 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8521 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8523 2010-09-09 Matthias Klose <doko@ubuntu.com>
8526 * configure.ac (--enable-plugin): Enhance for cross builds.
8527 * configure: Regenerate.
8529 2010-09-09 Jan Hubicka <jh@suse.cz>
8531 PR tree-optimization/45598
8532 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8533 string folding is of integral type.
8535 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8537 * configure.ac (gnu_indirect_function): New test.
8538 * configure: Rebuilt.
8539 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8540 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8542 * doc/extend.texi (Function Attributes): Document ifunc.
8543 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8545 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8547 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8548 epilogue instruction move.
8550 2010-09-09 Jan Hubicka <jh@suse.cz>
8552 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8553 command line to allow more partitions than input files.
8555 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8558 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8560 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8563 * ira.c (pseudo_for_reload_consideration_p): Don't use
8564 flag_ira_share_spill_slots.
8566 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8568 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8569 point zero operands that fit into a single GPR.
8570 (s390_preferred_reload_class): Ensure we only return general-purpose
8572 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8573 floating-point zero operands into GPRs.
8574 ("*mov<mode>_64"): Likewise.
8575 ("mov<mode>"): Likewise using lhi.
8577 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8579 * config/s390/s390.c (s390_symref_operand_p): Return false for
8580 literal pool references.
8581 (s390_check_qrst_address): Update caller.
8583 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8585 * config/i386/predicates.md (ext_register_operand): Check that
8586 SUBREG_REG is really a register before looking for REGNO.
8587 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8588 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8590 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8592 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8593 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8594 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8595 * print-rtl.c (print_rtx): Likewise.
8596 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8597 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8598 for ADDR_EXPR with non-addressable object.
8599 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8600 (struct dw_val_struct): Add v.val_decl_ref.
8601 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8602 Handle DW_OP_GNU_implicit_pointer.
8603 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8604 (get_ref_die_offset_label): New function.
8605 (implicit_ptr_descriptor): New function.
8606 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8607 (loc_descriptor): Likewise.
8608 (gen_variable_die): Put even definitions into decl_die_table.
8609 (resolve_addr_in_expr): Resolve still unresolved
8610 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8612 (dwarf2out_finish): Call output_location_lists after outputting
8613 .debug_info and .debug_abbrev instead of before.
8615 2010-09-09 Roland McGrath <roland@redhat.com>
8617 * dwarf2out.c (DWARF_REF_SIZE): Define.
8618 (size_of_loc_descr): Use it for DW_OP_call_ref.
8620 2010-09-09 Alan Modra <amodra@gmail.com>
8622 * doc/invoke.text: Reinstate mcmodel=medium.
8623 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8624 CMODEL_MEDIUM as default.
8625 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8626 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8627 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8628 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8630 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8633 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8634 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8635 (builtin_longjmp): Likewise.
8636 (allocate_stack): Use hard_frame_pointer_rtx instead of
8638 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8639 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8640 (pa_can_eliminate): Likewise.
8641 (TARGET_INTERNAL_ARG_POINTER): Define.
8642 (TARGET_CAN_ELIMINATE): Define.
8643 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8645 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8646 (pa_internal_arg_pointer, pa_can_eliminate,
8647 pa_initial_elimination_offset): New.
8648 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8649 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8650 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8651 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8653 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8654 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8655 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8656 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8657 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8658 new soft frame pointer.
8659 * config/pa/pa64-regs.h: Likewise.
8661 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8663 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8665 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8667 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8670 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8672 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8676 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8677 qualifiers in otherwise equal MEM_REF pointer types.
8678 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8679 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8681 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8684 * config/arm/arm.md (bswapsi2): Handle condition correctly
8685 for armv6 and optimize_size.
8687 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8690 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8692 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8694 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8695 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8696 ix86_expand_strlen, legitimate_pic_address_disp_p,
8697 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8698 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8699 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8701 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8702 return_in_memory_ms_64, ix86_check_movabs,
8703 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8704 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8705 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8706 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8707 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8708 ix86_secondary_memory_needed): Change to bool. Return
8709 "true" and "false" values.
8710 * config/i386/i386.md: Return "true" and "false" values.
8712 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8714 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8715 run_expensive_tests.
8717 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8719 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8721 2010-09-08 Martin Jambor <mjambor@suse.cz>
8724 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8727 2010-09-08 Richard Guenther <rguenther@suse.de>
8729 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8731 (iterative_hash_gimple_type): Likewise.
8732 (gimple_type_hash): Likewise.
8733 (gimple_register_type): Likewise.
8734 (print_gimple_types_stats): Likewise.
8735 (free_gimple_type_tables): Likewise.
8737 2010-09-08 Michael Matz <matz@suse.de>
8739 PR tree-optimization/43430
8740 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8741 copies for conditional statements if it's not part of a reduction.
8743 2010-09-08 Michael Matz <matz@suse.de>
8745 PR tree-optimization/33244
8746 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8749 2010-09-08 Richard Guenther <rguenther@suse.de>
8751 PR tree-optimization/45578
8752 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8753 Be more careful when transfering alignment information to
8754 the new induction variable.
8755 (copy_ref_info): Likewise.
8757 2010-09-08 Richard Guenther <rguenther@suse.de>
8759 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8760 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8762 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8764 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8765 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8767 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8770 * doc/md.texi: Fixed modes on several standard pattern names.
8772 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8774 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8775 (ashl<mode>3): ...this.
8776 (loongson_psra<V_suffix>): Rename to...
8777 (ashr<mode>3): ...this.
8778 (loongson_psrl<V_suffix>): Rename to...
8779 (lshr<mode>3): ...this.
8780 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8781 (CODE_FOR_loongson_psllw): Define.
8782 (CODE_FOR_loongson_psrlh): Define.
8783 (CODE_FOR_loongson_psrlw): Define.
8784 (CODE_FOR_loongson_psrah): Define.
8785 (CODE_FOR_loongson_psraw): Define.
8787 2010-09-07 Richard Henderson <rth@redhat.com>
8789 * tree-vect-data-refs.c: Include tm_p.h.
8790 * Makefile.in (tree-vect-data-refs.o): Update deps.
8791 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8792 Move delarations outside #ifdef RTX_CODE.
8794 2010-09-07 Richard Henderson <rth@redhat.com>
8796 * final.c (rest_of_handle_final): Unconditionally do
8797 output_function_exception_table before assemble_end_function.
8799 2010-09-07 Jan Hubicka <jh@suse.cz>
8801 * tree-inline.c (tree_inlinable_function_p): Do not test
8803 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8804 update_callee_keys, cgraph_decide_inlining): Test function availability.
8805 * cif-code.def (OVERWRITABLE): New code.
8807 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8808 Jack Howarth <howarth@bromo.med.uc.edu>
8813 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8814 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8815 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8818 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8820 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8821 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8823 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8825 * config.gcc: Don't append t-android for Android targets.
8827 * config/t-android: Removed.
8829 2010-09-07 Richard Henderson <rth@redhat.com>
8831 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8832 * doc/tm.texi.in: Add doc marker.
8833 * doc/tm.texi: Rebuild.
8834 * except.c (switch_to_exception_section): Always build.
8835 (output_one_function_exception_table): Move section switch,
8836 personality output, and label output ...
8837 (output_function_exception_table): ... here. Use the new
8840 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8841 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8842 TARGET_ASM_INIT_SECTIONS): New.
8843 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8845 (TARGET_ASM_UNWIND_EMIT): Update to match.
8846 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8848 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8849 (arm_asm_init_sections): New.
8850 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8852 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8854 * config/arm/arm.md: Remove unused variable.
8856 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8858 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8859 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8860 (m32r_memory_move_cost): New function.
8862 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8864 * config.gcc: Append t-android for Android targets.
8866 * config/t-android: New.
8868 2010-09-07 Richard Henderson <rth@redhat.com>
8870 * target.def (unwind_emit_before_insn): New hook.
8871 * doc/tm.texi.in: Add @hook marker for it.
8872 * doc/tm.texi: Rebuild.
8873 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8875 2010-09-07 Martin Jambor <mjambor@suse.cz>
8878 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8879 are any type attributes.
8881 2010-09-07 Jan Hubicka <jh@suse.cz>
8883 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8884 array_ref_low_bound in string access folding.
8886 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8889 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8890 eh_return fixup sequence.
8892 2010-09-07 Jan Hubicka <jh@suse.cz>
8894 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8895 gimple_min_invariant.
8897 2010-09-07 Richard Guenther <rguenther@suse.de>
8900 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8901 nor CONSTRUCTOR can trap.
8902 * tree-complex.c (update_complex_assignment): Update EH info.
8904 2010-09-07 Richard Guenther <rguenther@suse.de>
8907 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8908 * passes.c (execute_function_todo): Do not verify anything if
8911 2010-09-07 Richard Guenther <rguenther@suse.de>
8913 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8915 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8918 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8919 New define_mode_attrs.
8920 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8921 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8922 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8923 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8924 Remove pool_range attribute.
8925 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8926 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8927 pool_range and neg_pool_range attributes.
8928 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8929 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8930 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8932 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8934 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8937 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8940 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8941 *mov<mode>_internal_avx, *mov<mode>_internal,
8942 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8943 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8945 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8947 * c-typeck.c (do_warn_double_promotion): Remove.
8948 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8951 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8953 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8954 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8955 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8956 argument type to reg_class_t. Change result type to bool.
8957 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8959 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8962 * gthr-posix.h (__gthread_objc_thread_detach): Use
8963 _objc_thread_attribs when detaching a thread.
8964 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8966 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8969 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8970 * configure: Regenerated.
8972 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8974 * combine.c (try_combine): Set subst_low_luid to i0.
8976 2010-09-06 Richard Guenther <rguenther@suse.de>
8978 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8979 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8980 (build_aligned_type): Declare.
8981 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8982 (check_aligned_type): New function.
8983 (build_aligned_type): Likewise.
8984 * expr.c (expand_assignment): Handle misaligned stores via
8985 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8986 (expand_expr_real_1): Likewise.
8987 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8988 * tree-vect-stmts.c (vectorizable_store): Do not build
8989 MISALIGNED_INDIRECT_REF but initialize alignment information.
8990 (vectorizable_load): Likewise.
8991 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8993 * cfgexpand.c (expand_debug_expr): Likewise.
8994 * dwarf2out.c (loc_list_from_tree): Likewise.
8995 * fold-const.c (maybe_lvalue_p): Likewise.
8996 (operand_equal_p): Likewise.
8997 (build_fold_addr_expr_with_type_loc): Likewise.
8998 * gimplify.c (gimplify_addr_expr): Likewise.
8999 (gimplify_expr): Likewise.
9000 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9001 (verify_gimple_assign_single): Likewise.
9002 * tree-dump.c (dequeue_and_dump): Likewise.
9003 (tree_could_trap_p): Likewise.
9004 * tree-predcom.c (ref_at_iteration): Likewise.
9005 * tree-pretty-print.c (dump_generic_node): Likewise.
9006 (op_code_prio): Likewise.
9007 (op_symbol_code): Likewise.
9008 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9009 * tree-ssa-loop-im.c (for_each_index): Likewise.
9010 (gen_lsm_tmp_name): Likewise.
9011 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9012 (find_interesting_uses_address): Likewise.
9013 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9014 * tree-ssa-operands.c (get_expr_operands): Likewise.
9015 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9017 (ao_ref_init_from_vn_reference): Likewise.
9018 * tree.c (staticp): Likewise.
9019 (build1_stat): Likewise.
9020 (reference_alias_ptr_type): Likewise.
9021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9022 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9023 MISALIGNED_INDIRECT_REF handling.
9025 2010-09-06 Richard Guenther <rguenther@suse.de>
9027 PR tree-optimization/45534
9028 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9029 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9031 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9032 valid on the target.
9034 2010-09-06 Andreas Schwab <schwab@redhat.com>
9036 * configure.ac: Quote argument of AC_MSG_WARN.
9037 * configure: Regenerate.
9039 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9041 * sel-sched.c (move_cond_jump): Correct arguments to
9042 maybe_tidy_empty_bb.
9043 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9045 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9047 PR rtl-optimization/44919
9048 * sel-sched.c (move_cond_jump): Remove assert, check that
9049 the several blocks case can only happen with mutually exclusive
9050 insns instead. Rewrite the movement code to support moving through
9051 several basic blocks.
9053 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9055 * config/i386/i386.md (iptrsize): New mode attribute.
9057 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9059 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9060 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9061 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9062 (stack_tls_protect_set_<mode>): Ditto from
9063 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9064 of thread base pointer load.
9065 (stack_tls_protect_test_<mode>): Ditto from
9066 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9067 of thread base pointer load.
9068 (stack_protect_set): Rewrite using indirect functions.
9069 (stack_protect_test): Ditto.
9070 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9071 (ix86_print_operand): Handle '@'.
9073 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9075 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9078 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9080 * doc/invoke.texi: Document -Wdouble-promotion.
9081 * c-typeck.c (convert_arguments): Check for implicit conversions
9082 from float to double.
9083 (do_warn_double_promotion): New function.
9084 (build_conditional_expr): Use it.
9085 (build_binary_op): Likewise.
9087 2010-09-05 Richard Guenther <rguenther@suse.de>
9089 PR tree-optimization/45535
9090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9091 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9093 (indirect_refs_may_alias_p): Likewise.
9095 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9097 * config/sh/sh.c (sh_option_override): Make static.
9098 Adjust comments. Declare.
9099 (sh_function_value_regno_p): Likewise.
9100 (sh_register_move_cost): Modify the arguments, make static.
9101 Adjust comments. Declare.
9102 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9103 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9104 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9105 REGISTER_MOVE_COST): Delete.
9106 * config/sh/sh-protos.h (sh_override_options): Delete.
9107 (sh_register_move_cost): Delete.
9108 (sh_function_value_regno_p): Delete.
9110 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9112 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9113 m32r_function_value_regno_p): New functions.
9114 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9115 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9116 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9117 FUNCTION_VALUE_REGNO_P): Remove.
9119 2010-09-04 Jan Hubicka <jh@suse.cz>
9121 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9122 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9123 fold_read_from_constant_string.
9125 * gimple.h (canonicalize_constructor_val): Declare.
9126 * gimple-fold.c (canonicalize_constructor_val): New function.
9127 (get_symbol_constant_value):Use it.
9128 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
9130 2010-09-04 Jan Hubicka <jh@suse.cz>
9132 * tree-switch-conversion.c (build_one_array): Set constructor to be
9134 * varpool.c (varpool_finalize_decl): Compute const_value_known.
9136 2010-09-04 Richard Guenther <rguenther@suse.de>
9139 * tree-flow.h (force_gimple_operand_1): Declare.
9140 (force_gimple_operand_gsi_1): Likewise.
9141 * gimplify.c (force_gimple_operand_1): New worker taking a
9142 gimple predicate for ...
9143 (force_gimple_operand): ... which now wraps it.
9144 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
9145 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
9147 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
9148 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
9149 (create_mem_ref): Likewise.
9151 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/predicates.md (sse_reg_operand): New predicate.
9154 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
9155 predicate for operand 1.
9156 (XFmode push splitter): Use fp_register_operand predicate
9158 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
9159 (SF-DF float_extend push splitter): Add reload_completed insn
9161 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
9162 MODEF mode macro. Add reload_completed insn predicate.
9164 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
9166 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
9167 (struct df_extract_ref): Remove.
9168 (union df_ref_d): Remove extract_ref member.
9169 (df_ref_create): Remove last three arguments.
9170 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
9171 * df-scan.c (df_ref_record): Remove last three arguments, do not
9172 pass them to df_ref_create_structure.
9173 (df_uses_record): Remove first and last three arguments. Replace
9174 first argument with DF_REF_REGULAR, adjust calls to remove the
9175 width, offset and mode. Always call recursively on the second
9176 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
9177 (df_ref_create_structure): Remove first argument.
9178 (struct df_scan_problem_data): Remove ref_extract_pool.
9179 (df_scan_free_internal): Do not free it.
9180 (df_scan_alloc): Do not allocate it.
9181 (df_ref_create): Remove last three arguments, do not pass them to
9182 df_ref_create_structure.
9183 (df_free_ref): Remove DF_REF_EXTRACT case.
9184 (df_notes_rescan): Adjust call to df_uses_record.
9185 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
9186 Remove DF_REF_EXTRACT case.
9187 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
9188 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
9189 and SUBREG definitions.
9190 (df_get_conditional_uses): Remove references to width/offset/mode,
9191 adjust call to df_ref_create_structure.
9192 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
9193 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
9194 calls to df_uses_record and df_ref_record.
9195 * fwprop.c (update_df): Remove references to width/offset/mode,
9196 adjust call to df_ref_create.
9198 2010-09-03 Jan Hubicka <jh@suse.cz>
9200 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
9201 (build_cdtor_fns): Update use of build_cdtor.
9203 2010-09-03 Joseph Myers <joseph@codesourcery.com>
9205 * doc/options.texi (SeparateAlias): Document.
9206 * opt-functions.awk (switch_flags): Handle SeparateAlias.
9207 * opth-gen.awk: Generate enumeration names for options marked
9208 SeparateAlias, but not for those marked Ignore.
9209 * opts-common.c (generate_canonical_option): Don't output separate
9210 argument for options marked CL_SEPARATE_ALIAS.
9211 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
9212 * opts.h (CL_SEPARATE_ALIAS): New.
9213 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9214 CL_COMMON): Adjust definitions.
9215 * config/i386/darwin.opt, config/mips/sde.opt: New.
9216 * common.opt (fdump-final-insns): New.
9217 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9219 (mips*-sde-elf*): Add mips/sde.opt.
9220 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
9221 -mno-data-in-code and -mcode-xonly here.
9222 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
9223 * gcc.c (option_map): Add "j" to --dump entry.
9224 (translate_options): Don't translate -d to -foutput-class-dir= here.
9226 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
9228 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
9230 (compute_all_dependences): Same.
9231 (create_rdg_edge_for_ddr): Same.
9232 * tree-data-ref.h (DR_IS_WRITE): New.
9233 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
9234 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
9235 (write_memrefs_written_at_least_once): Same.
9236 * tree-predcom.c (suitable_component_p): Same.
9237 (determine_roots_comp): Same.
9238 (execute_load_motion): Same.
9239 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
9240 (vect_enhance_data_refs_alignment): Same.
9241 (vect_analyze_group_access): Same.
9243 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
9246 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
9247 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
9249 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
9251 * dwarf2out.c (file scope): Remove #if0'd code.
9252 (gen_subprogram_die): Same.
9254 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9257 * dwarf2out.c (flush_queued_reg_saves): Rename to...
9258 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
9259 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
9260 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
9261 * config/i386/i386.c (output_set_got): Call it.
9263 2010-09-03 Michael Matz <matz@suse.de>
9266 * tree-sra.c (sra_modify_assign): If we modify the statement,
9269 * tree-ssa.c (verify_ssa): Check number of operands and links
9270 per statement to agree.
9272 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9273 Iain Sandoe <iains@gcc.gnu.org>
9276 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
9277 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
9278 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9280 2010-09-03 Richard Guenther <rguenther@suse.de>
9282 * lto-streamer-out.c (output_function): Output function
9284 * lto-streamer-in.c (input_function): Input function start
9287 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9289 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9290 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
9291 * configure: Regenerate.
9292 * aclocal.m4: Regenerate.
9294 2010-09-03 Jan Hubicka <jh@suse.cz>
9297 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
9298 on functions/variables in other partition.
9300 2010-09-03 Jan Hubicka <jh@suse.cz>
9302 * cgraph.h (struct varpool_node): Add const_value_known.
9303 (varpool_decide_const_value_known): Declare.
9304 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
9305 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
9306 (input_varpool_node): Restore const_value_known.
9307 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
9308 initializer folding.
9309 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9310 function_and_variable_visibility): Compute const_value_known.
9311 * gimple-fold.c (get_symbol_constant_value): Use varpool for
9312 initializer folding.
9313 * varpool.c (varpool_decide_const_value_known): New function.
9315 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9317 * config/i386/i386.md: Remove empty preparation statements
9320 2010-09-03 Jan Hubicka <jh@suse.cz>
9322 * passes.c (rest_of_decl_compilation): Do not add local vars into
9324 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
9325 static or extern vars are in varpool.
9326 (varpool_finalize_decl): Sanity check that only static vars are
9329 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9332 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
9333 not just generic vectors with BLKmode.
9335 2010-09-03 Richard Guenther <rguenther@suse.de>
9337 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
9338 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
9339 * tree.h (TMR_SYMBOL): Remove.
9340 (TMR_BASE, TMR_OFFSET): Adjust.
9342 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9343 * builtins.c (get_object_alignment): Merge TMR_BASE and
9344 TMR_SYMBOL handling.
9345 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
9346 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
9347 handling. Also allow TARGET_MEM_REF as base address.
9348 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
9349 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
9350 base. Gimplify TMR_INDEX2.
9351 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
9352 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9353 (get_addr_base_and_unit_offset): Likewise.
9354 * tree-eh.c (tree_could_trap_p): Likewise.
9355 * tree-pretty-print.c (dump_generic_node): Likewise.
9356 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
9357 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
9359 (get_address_description): Reconstruct addres description
9360 from merged TMR_BASE and TMR_INDEX2.
9361 (maybe_fold_tmr): Fold propagated addresses.
9362 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
9363 MEM_REF and TARGET_MEM_REF paths.
9364 (indirect_refs_may_alias_p): Likewise.
9365 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
9366 instead of TMR_SYMBOL.
9367 * tree-ssa-operands.c (get_tmr_operands): Simplify.
9368 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
9369 according to changes ...
9370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
9371 Split TARGET_MEM_REF into two fields plus the base.
9372 * tree.c (mem_ref_offset): Simplify.
9373 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
9374 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9375 Strip NOPs when folding MEM_REF addresses.
9376 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
9377 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
9378 (fold_gimple_assign): ... not here.
9380 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
9382 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
9383 * config/mips/mips.c (mips_shift_truncation_mask): New function.
9384 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9386 2010-09-02 Richard Henderson <rth@redhat.com>
9388 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
9389 instead of readelf in the test.
9390 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
9391 in the .debug_frame section for coff targets.
9392 * configure: Rebuild.
9394 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9396 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9397 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9398 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9399 (m32c_class_likely_spilled_p): Make static. Change argument type to
9400 reg_class_t. Change result type to bool.
9402 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9404 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9405 to convert (double)(long) into a single FRIZ instruction or not
9406 when -ffast-math is used.
9408 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9409 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9410 or FRIZ instruction if -ffast-math.
9411 * config/rs6000/rs6000.md (friz): Ditto.
9413 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9415 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9417 * opth-gen.awk (quote, comma): Remove unused variables.
9419 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9421 * arm.c (arm_override_options): Correct fall-back code to use
9422 SUBTARGET_CPU_DEFAULT.
9424 2010-09-02 Julian Brown <julian@codesourcery.com>
9426 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9428 (vcond<mode>, vcondu<mode>): New expanders.
9429 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9430 comparisons with zero.
9431 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9432 * config/arm/constraints.md (Dz): New constraint.
9434 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9436 * target.def (class_likely_spilled_p): New hook.
9437 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9438 * doc/tm.texi: Regenerate.
9439 * targhooks.c (default_class_likely_spilled_p): New function.
9440 * targhooks.h (default_class_likely_spilled_p): Declare.
9441 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9442 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9443 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9444 Use fixed_reg_set instead of fixed_regs.
9445 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9446 * calls.c (avoid_likely_spilled_reg): Ditto.
9447 * ira-conflicts.c (ira_build_conflicts): Ditto.
9448 * ira.c (update_equiv_regs): Ditto.
9449 * mode-switching.c (create_pre_exit): Ditto.
9450 * regmove.c (find_matches): Ditto.
9451 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9452 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9453 (small_register_class_p): New inline function.
9454 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9455 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9457 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9458 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9459 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9461 2010-09-02 Richard Guenther <rguenther@suse.de>
9463 PR tree-optimization/44937
9464 PR tree-optimization/45412
9465 * ipa-split.c (split_function): Properly remove PHI nodes.
9467 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9469 * opts.h (struct cl_option): Add warn_message field.
9470 (struct cl_decoded_option): Add warn_message field.
9471 * doc/options.texi (Ignore, Warn): Document.
9472 * opt-functions.awk (needs_state_p): Don't consider aliases or
9473 ignored options to need state saved.
9474 * optc-gen.awk: Handle Warn and Ignore.
9475 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9476 * opts-common.c (decode_cmdline_option): Set warn_message field.
9477 Handle ignored options.
9478 (decode_cmdline_options_to_array, generate_option,
9479 generate_option_input_file): Set warn_message field.
9480 (read_cmdline_option): Generate warnings from warn_message field.
9481 Handle ignored options.
9482 * common.opt (Wunreachable-code, fargument-alias,
9483 fargument-noalias, fargument-noalias-global,
9484 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9485 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9486 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9487 ftree-salias): Mark Ignore.
9488 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9489 -mintel-syntax and -mno-intel-syntax here.
9490 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9492 * opts.c (common_handle_option): Don't handle options marked as
9494 (enable_warning_as_error): Handle ignored options.
9496 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9499 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9500 alias_target fields.
9501 * opt-functions.awk (opt_sanitized_name): Don't handle
9502 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9503 * optc-gen.awk: Generate alias fields.
9504 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9505 Don't generate such constants for aliases.
9506 * opts-common.c (generate_canonical_option): New.
9507 (decode_cmdline_option): Handle aliases. Use
9508 generate_canonical_option for known options instead of copying the
9510 * doc/options.texi (Alias): Document.
9511 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9512 fstack-check, specs): Mark as aliases.
9513 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9515 (driver_handle_option): Don't handle OPT_specs.
9516 * opts.c (common_handle_option): Don't handle options marked as
9518 (enable_warning_as_error): Handle aliases.
9519 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9520 OPT_Wlarger_than_eq.
9521 * tree-optimize.c (tree_rest_of_compilation): Use
9522 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9524 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9526 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9527 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9528 (move immediate to memory peephole2): Macroize peepholes using
9529 SWI124 mode iterator.
9530 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9532 (simple lea add peephole2): Macroize peepholes using SWI48
9534 (simple lea mult peephole2): Ditto.
9535 (imul by 3,5,9 to lea peephole2): Ditto.
9536 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9538 (imul $32bit_imm,mem,reg peephole2): Ditto.
9539 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9541 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9543 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9545 2010-09-02 Olivier Hainque <hainque@adacore.com>
9548 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9549 (allocno_priority_compare_func): Use it instead of a straight
9550 difference computation over priorities.
9552 2010-09-02 Andi Kleen <ak@linux.intel.com>
9554 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9556 2010-09-02 Ira Rosen <irar@il.ibm.com>
9558 * tree-vectorizer.h (get_later_stmt): New function.
9559 (vect_analyze_data_ref_dependences): Add argument.
9560 * tree-vect-loop.c (vect_analyze_loop): Update call to
9561 vect_analyze_data_ref_dependences.
9562 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9564 (vect_analyze_data_ref_dependence): Add argument for basic block
9565 dependencies. Check dependencies in basic block vectorization.
9566 (vect_analyze_data_ref_dependences): Add argument and update call to
9567 vect_analyze_data_ref_dependences.
9568 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9569 (vect_bb_vectorizable_with_dependencies): New.
9570 (vect_slp_analyze_bb): Check dependencies in basic block.
9571 (vect_schedule_slp_instance): Insert stores before the last store in
9574 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9577 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9578 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9580 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9583 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9584 bbs ending with throwing insns like blocks ending with a call.
9585 (fix_up_fall_thru_edges): Likewise.
9587 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9589 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9590 (m32c_function_arg_advance): Delete.
9591 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9592 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9593 comments. Take a const_tree and a bool. Declare.
9594 (m32c_function_arg_advance): Likewise.
9595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9597 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9600 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9601 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9602 * config/i386/mingw32.h: ... here.
9604 2010-09-01 Andi Kleen <ak@linux.intel.com>
9607 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9608 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9609 * lto-streamer-out (lto_output_ts_target_option): Add.
9610 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9612 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9615 * config/i386/cygwin.h: Change order of specified import libraries.
9616 * config/i386/mingw32.h: Likewise.
9617 * config/i386/t-cygwin: Likewise.
9618 * config/i386/t-mingw32: Likewise.
9619 * config/i386/t-mingw-w32: Likewise.
9620 * config/i386/t-mingw-w64: Likewise.
9622 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9624 * config/arm/neon-schedgen.ml (core): New type.
9625 (allCores): List of supported cores.
9626 (availability_table): Add supported cores.
9627 (collate_bypasses): Accept core as a parameter.
9628 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9629 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9630 and coreStr to get tune attribute and prefix for functional units.
9631 (emit_bypasses): Accept core name and use it.
9632 (calculate_per_core_availability_table): New.
9634 (calculate_core_availability_table): New.
9635 (main): Use calculate_core_availablity_table.
9636 * config/arm/cortex-a8-neon.md: Update copyright year.
9637 Regenerated from ml file and merged in.
9638 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9641 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9643 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9645 2010-09-01 Richard Guenther <rguenther@suse.de>
9647 * alias.c (ao_ref_from_mem): Adjust.
9648 * builtins.c (get_object_alignment): Likewise.
9649 * cfgexpand.c (expand_debug_expr): Likewise.
9650 * gimple.c (get_base_address): Likewise.
9651 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9652 (get_addr_base_and_unit_offset): Likewise. Fix for
9653 both TMR_SYMBOL and TMR_BASE being set.
9654 * tree-eh.c (tree_could_trap_p): Likewise.
9655 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9656 TMR_SYMBOL. Always gimplify TMR_BASE.
9657 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9658 TMR_BASE if there is a TMR_SYMBOL.
9659 * tree-pretty-print.c (dump_generic_node): Adjust.
9660 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9661 (tree_mem_ref_addr): Likewise.
9662 (create_mem_ref_raw): Likewise.
9663 (move_fixed_address_to_symbol): Likewise.
9664 (create_mem_ref): Likewise.
9665 (dump_mem_address): Likewise.
9666 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9667 Fix for both TMR_SYMBOL and TMR_BASE being set.
9668 (indirect_refs_may_alias_p): Likewise.
9669 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9670 * tree.def (TARGET_MEM_REF): Adjust documentation.
9672 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9674 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9675 Rename from X86_TUNE_ADD_ESP_4.
9676 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9677 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9678 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9679 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9680 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9681 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9682 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9683 * config/i386/i386.c (initial_ix86_tune_features)
9684 <X86_TUNE_SINGLE_POP>: Invert members.
9685 <X86_TUNE_DOUBLE_POP>: Ditto.
9686 <X86_TUNE_SINGLE_PUSH>: Ditto.
9687 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9688 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9690 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9691 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9692 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9693 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9695 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9697 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9698 a volatile LHS if the constructor has only one element.
9700 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9703 * tree.c (stdarg_p): Make fntype parameter const.
9704 * tree.h (stdarg_p): Likewise.
9705 (function_args_iterator): Remove unused fntype field.
9706 (function_args_iter_init): Do not initialize fntype
9707 field. Make fntype parameter const.
9709 2010-09-01 Richard Guenther <rguenther@suse.de>
9711 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9713 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9714 (execute_vrp): Compute number of iteration estimates.
9715 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9716 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9717 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9718 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9719 Infer loop bounds from undefined behavior based on a new parameter.
9720 (estimate_numbers_of_iterations): Likewise.
9721 (scev_probably_wraps_p): Adjust.
9722 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9724 2010-09-01 Nick Clifton <nickc@redhat.com>
9726 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9728 (xstormy16_legitimate_address_p): Use true and false instead of 1
9730 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9731 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9733 (xstormy16_expand_call): Fix comment at start of function.
9735 2010-09-01 Nick Clifton <nickc@redhat.com>
9737 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9738 when pushing accumulator register.
9739 (rx_get_stack_layout): Always save call clobbered registers inside
9741 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9743 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9745 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9746 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9748 * libgcc-std.ver (GCC_4.6.0): Define version.
9750 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9752 * tree-nested.c (convert_all_function_calls): Iterate until after the
9753 sum of static chains in the nest doesn't change.
9755 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9757 * config/m32c/m32c.c (classes_intersect): Remove.
9758 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9759 reg_classes_intersect_p instead of classes_intersect.
9760 (class_can_hold_mode): Change arguments type from enum reg_class to
9761 reg_class_t. Use reg_class_contents instead of class_contents.
9762 (m32c_register_move_cost): Make static. Change arguments type from
9763 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9764 classes_intersect. Use reg_class_contents instead of class_contents.
9765 (m32c_memory_move_cost): Make static. Change arguments type from
9766 enum reg_class to reg_class_t.
9767 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9768 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9769 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9770 m32c_memory_move_cost): Remove.
9772 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9774 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9775 (arm_function_arg): Delete.
9776 (arm_needs_doubleword_align): Take a const_tree.
9777 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9778 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9779 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9780 (arm_function_arg): Make static. Take a const_tree and a bool.
9781 (arm_function_arg_advance): Likewise.
9782 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9784 2010-08-31 Andi Kleen <ak@linux.intel.com>
9786 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9787 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9788 * lto-wrapper.c (run_gcc): Add jobserver mode.
9789 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9792 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9794 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9796 (*popdi1_epilogue): Ditto.
9797 (*popsi1_epilogue): Ditto.
9798 (popsi, popdi peephole2 patterns): Update peepholes for changed
9799 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9801 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9802 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9804 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9805 (override_options): Do not initialize removed ix86_gen_pop1.
9806 (gen_pop): New static function.
9807 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9808 (release_scratch_register_on_entry): Ditto.
9809 (ix86_restore_reg_using_pop): Ditto.
9810 (ix86_expand_epilogue): Ditto.
9812 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9815 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9817 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9819 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9822 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9824 * doc/extend.texi: Fix documentation of the return value of
9825 __builtin_choose_expr.
9827 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9829 * config/v850/v850-protos.h (function_arg): Delete.
9830 * config/v850/v850.h (FUNCTION_ARG): Delete.
9831 (FUNCTION_ARG_ADVANCE): Move code to...
9832 * config/v850/v850.c (v850_function_arg_advance): ...here.
9833 (v850_function_arg): Make static. Take a const_tree and a bool.
9834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9836 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9838 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9840 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9842 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9844 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9848 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9850 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9852 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9853 * config/rx/rx.c (rx_function_arg_size): Make static.
9854 (rx_function_arg): Likewise.
9855 (rx_function_arg_advance): New function.
9856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9858 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9860 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9863 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9865 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9866 (dwarf2out_decl) <CONST_DECL>: Likewise.
9868 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9871 * common.opt (-fstack-usage): New option.
9872 * doc/invoke.texi (Debugging options): Document it.
9873 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9874 allocate_dynamic_stack_space.
9875 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9876 and propagate it to allocate_dynamic_stack_space.
9877 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9878 * calls.c (initialize_argument_information): Pass TRUE as 4th
9879 argument to allocate_dynamic_stack_space.
9880 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9881 to 1 when pushing a variable-sized argument onto the stack. Pass
9882 TRUE as 4th argument to allocate_dynamic_stack_space.
9883 Update current_function_pushed_stack_size.
9884 (emit_library_call_value_1): Likewise.
9885 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9886 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9887 attempt to find an upper bound. Remove redundant code for the
9888 SETJMP_VIA_SAVE_AREA case.
9889 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9890 * function.h (struct stack_usage): New structure.
9891 (current_function_static_stack_size): New macro.
9892 (current_function_dynamic_stack_size): Likewise.
9893 (current_function_pushed_stack_size): Likewise.
9894 (current_function_dynamic_alloc_count): Likewise.
9895 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9896 (current_function_allocates_dynamic_stack_space): Likewise.
9897 (struct function): Add new field 'su'.
9898 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9899 add the value of the dynamic offset to the dynamic stack usage.
9900 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9901 for variable-sized objects.
9902 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9903 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9904 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9905 BUILT_IN_ALLOCA for variable-sized objects.
9906 * output.h (output_stack_usage): Declare.
9907 * toplev.c (stack_usage_file): New file pointer.
9908 (output_stack_usage): New function.
9909 (open_auxiliary_file): Likewise.
9910 (lang_dependent_init): Open file if flag_stack_usage is set.
9911 (finalize): Close file if stack_usage_file is not null.
9912 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9913 * config/alpha/alpha.c (compute_frame_size): New function.
9914 (alpha_expand_prologue): Use it.
9915 (alpha_start_function): Likewise.
9916 (alpha_expand_epilogue): Likewise. Set stack usage info.
9917 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9918 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9919 * config/mips/mips.c (mips_expand_prologue): Likewise.
9920 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9921 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9922 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9924 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9926 PR tree-optimization/45427
9927 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9928 Handle the case that the exit is never taken correctly.
9929 (number_of_iterations_ne): Pass exit_must_be_taken to
9930 number_of_iterations_ne_max.
9932 2010-08-30 Catherine Moore <clm@codesourcery.com>
9934 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9935 Infer -mdspr2 for the the 74K.
9937 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9940 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9943 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9944 and TRUTH_{AND,OR,XOR}_EXPR.
9945 * c-parser.c (c_parser_omp_atomic): Handle boolean
9946 {PRE,POST}_{INC,DEC}REMENT.
9948 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9950 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9951 (function_arg): Delete.
9952 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9953 (FUNCTION_INCOMING_ARG): Delete.
9954 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9955 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9957 (function_arg): Rename to...
9958 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9960 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9962 (TARGET_FUNCTION_INCOMING_ARG): Define.
9964 2010-08-30 Richard Guenther <rguenther@suse.de>
9966 PR tree-optimization/21602
9967 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9968 using points-to information.
9970 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9972 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9974 2010-08-30 Richard Guenther <rguenther@suse.de>
9976 PR tree-optimization/45449
9977 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9980 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9982 * opts.h (CL_ERR_NEGATIVE): Define.
9983 * opts.c (unknown_option_callback): Don't postpone warnings for
9984 options marked with CL_ERR_NEGATIVE.
9985 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9986 for negative versions of CL_REJECT_NEGATIVE options.
9988 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9991 zero_extendsidi2_32.
9992 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9993 using SWI12 mode iterator.
9994 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9995 to define_insn_and_split pattern.
9996 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9997 using SWI24 mode iterator.
9998 (*zero_extendqi<mode>2_and): Macroize insn from
9999 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10000 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10001 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10002 SWI24 mode iterator.
10003 (*zero_extendqi<mode>2_movzbl): Ditto from
10004 *zero_extendqi{hi,si}2_movzbl.
10005 (extendsidi2_1): Rename from extendsidi2_32.
10006 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10007 SWI12 mode iterator.
10009 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10011 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10012 general purpose registers.
10013 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10014 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10015 with general purpose registers and memory operands. Add associated
10016 CCImode post-reload splitter.
10017 * config/ia64/div.md: Change BImode to CCImode throughout.
10019 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10021 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10023 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10025 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10026 function was dropping debug insns which caused PR45299.
10028 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10030 * config/i386/sse.md (extsuffix): New code attribute.
10031 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10032 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10033 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10034 and sse4_1_zero_extendv4qiv4si2.
10035 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10036 and sse4_1_zero_extendv2qiv2di2.
10037 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10038 and sse4_1_zero_extendv4hiv4si2.
10039 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10040 and sse4_1_zero_extendv2hiv2di2.
10041 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10042 and sse4_1_zero_extendv2siv2di2
10044 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10045 using any_extend code iterator.
10046 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10047 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10048 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10050 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10051 gen_sse4_1_sign_extend* functions.
10052 (struct builtin_description bdesc_args): Ditto.
10054 2010-08-27 Xinliang David Li <davidxl@google.com>
10057 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10058 (iv_ca_set_no_cp): Update used inv expr count.
10059 (iv_ca_set_cp): Ditto.
10060 (iv_ca_new): Initialize new member.
10061 (iv_ca_free): Free memory.
10063 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10065 * config/sh/sh-protos.h (sh_function_arg): Delete.
10066 (sh_function_arg_advance): Delete.
10067 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10068 (PASS_IN_REG_P): Eliminate cast.
10069 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10070 const_tree and a bool.
10071 (sh_function_arg): Likewise.
10072 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10076 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10077 Kaz Kojima <kkojima@gcc.gnu.org>
10079 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10081 (sh_expand_epilogue): Likewise.
10082 * config/sh/sh.md (movml_push_banked): New insn.
10083 (movml_pop_banked): Likewise.
10085 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10087 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10088 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10089 in vector element 0 rather than the original string when there's
10091 (gen_regexp): Remove extra semicolon.
10093 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10094 thumb2_movsf_vfp): Set attribute "insn".
10095 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10096 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10097 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10098 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10099 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10100 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10101 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10102 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10103 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10104 if_not_arith, if_arith_not, cond_move_not): Likewise.
10106 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10108 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10110 (rs6000_allocate_stack_temp): Ditto.
10111 (rs6000_expand_convert_si_to_sfdf): Ditto.
10113 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10114 line. Update the options set if power6 or power7 server/embedded
10115 type options are used. If we give a warning for no vsx under
10116 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10117 (rs6000_allocate_stack_temp): New function to allocate a stack
10118 tempoary and adjust the address so it meets either REG+OFFSET or
10119 REG+REG addressing requirements.
10120 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10121 that they can be used with the LFIWAX/LFIWZX instrucitons.
10122 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10123 converting signed/unsigned SImode to either SFmode/DFmode.
10125 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
10126 whether certain instructions can be generated.
10127 (TARGET_FCTIDZ): Ditto.
10128 (TARGET_STFIWX): Ditto.
10129 (TARGET_LFIWAX): Ditto.
10130 (TARGET_LFIWZX): Ditto.
10131 (TARGET_FCFIDS): Ditto.
10132 (TARGET_FCFIDU): Ditto.
10133 (TARGET_FCFIDUS): Ditto.
10134 (TARGET_FCTIDUZ): Ditto.
10135 (TARGET_FCTIWUZ): Ditto.
10137 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
10138 (UNSPEC_FCTID): Ditto.
10139 (UNSPEC_LFIWAX): Ditto.
10140 (UNSPEC_LFIWZX): Ditto.
10141 (UNSPEC_FCTIWUZ): Ditto.
10142 (rreg): Use correct constraints.
10143 (SI_CONVERT_FP): New mode attribute for floating point conversion
10145 (E500_CONVERT): Ditto.
10146 (lfiwax): New insns for converting from integer to floating point
10147 utilizing newer instructions. Attempt to optimize conversions
10148 that come from memory so that we don't load the value into a GPR,
10149 spill it to the stack and reload it into a FPR.
10150 (floatsi<mode>2_lfiwax): Ditto.
10151 (floatsi<mode>2_lfiwax_mem): Ditto.
10152 (floatsi<mode>2_lfiwax_mem2): Ditto.
10154 (floatunssi<mode>2_lfiwzx): Ditto.
10155 (floatunssi<mode>2_lfiwzx_mem): Ditto.
10156 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
10157 (floatdidf2_mem): Ditto.
10158 (floatunsdidf2_fcfidu): Ditto.
10159 (floatunsdidf2_mem): Ditto.
10160 (floatunsdisf2): Ditto.
10161 (floatunsdisf2_fcfidus): Ditto.
10162 (floatunsdisf2_mem): Ditto.
10163 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
10164 Use FCFID on 32-bit hosts that support it.
10165 (floatsidf2_internal): Ditto.
10166 (floatunssisf2): Ditto.
10167 (floatunssidf2): Ditto.
10168 (floatunssidf2_internal): Ditto.
10169 (floatsisf2): Ditto.
10170 (floatdidf2): Ditto.
10171 (floatdidf2_fpr): Ditto.
10172 (floatunsdidf2): Ditto.
10173 (floatdisf2): Ditto.
10174 (floatdisf2_fcfids): Ditto.
10175 (floatdisf2_internal1): Ditto.
10176 (fixuns_truncsfsi2): Delete, merge into common pattern for both
10177 SF/DF. Add power7 support.
10178 (fix_truncsfsi2): Ditto.
10179 (fixuns_truncdfsi2): Ditto.
10180 (fixuns_truncdfdi2): Ditto.
10181 (fix_truncdfsi2): Ditto.
10182 (fix_truncdfsi2_internal): Ditto.
10183 (fix_truncdfsi2_internal_gfxopt): Ditto.
10184 (fix_truncdfsi2_mfpgpr): Ditto.
10186 (btruncdf2): Ditto.
10187 (btruncdf2_fpr): Ditto.
10188 (btructsf2): Ditto.
10190 (ceildf2_fpr): Ditto.
10193 (floordf2_fpr): Ditto.
10196 (rounddf2_fpr): Ditto.
10198 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
10199 (fix_trunc<mode>di2): Ditto.
10200 (fixuns_trunc<mode>si2): Ditto.
10201 (fixuns_trunc<mode>di2): Ditto.
10202 (fctiwz_<mode>): Ditto.
10203 (btrunc<mode>2): Ditto.
10204 (btrunc<mode>2_fpr): Ditto.
10205 (ceil<mode>2): Ditto.
10206 (ceil<mode>2_fpr): Ditto.
10207 (floor<mode>2): Ditto.
10208 (float<mode>2_fpr): Ditto.
10209 (round<mode>2): Ditto.
10210 (round<mode>2_fpr): Ditto.
10211 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
10212 (fixuns_trunc<mode>si2_stfiwx): Ditto.
10213 (fix_truncdfsi2_internal): Ditto.
10214 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
10215 converted value on stack, loaded into GPR, and then stored into
10216 the final destination.
10217 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
10219 (lrint<mode>di2): New insn, provide the lrint builtin functions.
10220 (ftruncdf2): Delete, unused.
10221 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
10223 * config/rs6000/vsx.md (toplevel): Update copyright year.
10224 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
10227 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
10228 Jeremie Salvucci <jeremie.salvucci@free.fr>
10230 * gengtype.c (output_type_enum): Test the right union member.
10232 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
10236 operands for operand 1.
10237 (sse4_1_extendv4qiv4si2): Ditto.
10238 (sse4_1_extendv2qiv2di2): Ditto.
10239 (sse4_1_extendv4hiv4si2): Ditto.
10240 (sse4_1_extendv2hiv2di2): Ditto.
10241 (sse4_1_extendv2siv2di2): Ditto.
10242 (sse4_1_zero_extendv8qiv8hi2): Ditto.
10243 (sse4_1_zero_extendv4qiv4si2): Ditto.
10244 (sse4_1_zero_extendv2qiv2di2): Ditto.
10245 (sse4_1_zero_extendv4hiv4si2): Ditto.
10246 (sse4_1_zero_extendv2hiv2di2): Ditto.
10247 (sse4_1_zero_extendv2siv2di2): Ditto.
10248 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
10249 (*sse4_1_extendv4qiv4si2): Ditto.
10250 (*sse4_1_extendv2qiv2di2): Ditto.
10251 (*sse4_1_extendv4hiv4si2): Ditto.
10252 (*sse4_1_extendv2hiv2di2): Ditto.
10253 (*sse4_1_extendv2siv2di2): Ditto.
10254 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
10255 (*sse4_1_zero_extendv4qiv4si2): Ditto.
10256 (*sse4_1_zero_extendv2qiv2di2): Ditto.
10257 (*sse4_1_zero_extendv4hiv4si2): Ditto.
10258 (*sse4_1_zero_extendv2hiv2di2): Ditto.
10259 (*sse4_1_zero_extendv2siv2di2): Ditto.
10261 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10263 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
10264 (mips_function_arg): Delete.
10265 (mips_function_arg_boundary): Take a const_tree.
10266 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
10267 (mips_arg_info): Likewise.
10268 (mips_setup_incoming_varargs): Call mips_function_arg_advance
10269 instead of FUNCTION_ARG_ADVANCE.
10270 (mips_function_arg_advance): Adjust prototype. Make static.
10271 (mips_function_arg): Likewise.
10272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10273 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10275 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10277 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10278 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
10279 (function_arg): Delete.
10280 (function_arg_boundary): Take a const_tree.
10281 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
10282 (rs6000_spe_function_arg): Likewise.
10283 (rs6000_parm_start): Likewise.
10284 (rs6000_arg_size): Likewise.
10285 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
10286 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
10287 (rs6000_mixed_function_arg): Likewise.
10288 (function_arg): Rename to...
10289 (rs6000_function_arg): ...this.
10290 (function_arg_advance): Rename to...
10291 (rs6000_function_arg_advance_1): ...this
10292 (rs6000_function_arg_advance): New function. Call it.
10293 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
10294 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
10295 (rs6000_function_value): Likewise.
10296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10298 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10300 * config/arm/arm.md (enabled): Test the value of arch_enabled
10301 rather than just using it.
10303 2010-08-27 Olivier Hainque <hainque@adacore.com>
10304 Eric Botcazou <ebotcazou@adacore.com>
10306 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
10307 cover all the possible offsets from this base.
10308 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
10310 2010-08-26 Jakub Jelinek <jakub@redhat.com>
10312 PR tree-optimization/44485
10313 * calls.c (flags_from_decl_or_type): For const or pure
10314 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
10315 together with ECF_CONST resp. ECF_PURE.
10316 * builtins.c (expand_builtin): Use flags_from_decl_or_type
10317 instead of querying flags directly.
10318 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
10319 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
10321 2010-08-26 Richard Guenther <rguenther@suse.de>
10323 PR tree-optimization/45255
10324 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
10325 and externals are also invariant.
10327 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10329 PR rtl-optimization/44858
10330 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
10331 newi2pat, make sure they don't affect newpat.
10333 PR rtl-optimization/45400
10334 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
10335 SUBREG_REG if both modes are of MODE_INT class.
10337 2010-08-25 Julian Brown <julian@codesourcery.com>
10339 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
10340 * config/arm/arm.md (generic_sched): No for Cortex-A5.
10341 (generic_vfp): Likewise.
10342 (cortex-a5.md): Include.
10343 * config/arm/cortex-a5.md: New.
10345 2010-08-25 Richard Guenther <rguenther@suse.de>
10347 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
10348 * gimple.c (gimple_get_alias_set): Remove special handling
10351 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
10353 PR middle-end/45355
10354 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
10355 dead_or_set_p when computing i0_feeds_i2_n.
10357 * combine.c (find_split_point): Undo canonicalization of multiply-add
10358 to (minus x (mult)) when it seems likely that this will increase the
10359 chances of a split.
10361 2010-08-25 Richard Guenther <rguenther@suse.de>
10364 * lto-streamer.c (lto_record_common_node): Do not mess with
10365 TYPE_CANONICAL when not in lto.
10366 * gimple.c (gimple_register_type): Likewise.
10368 2010-08-25 Richard Guenther <rguenther@suse.de>
10370 PR tree-optimization/45316
10371 * tree-ssa-pre.c (eliminate): Properly clean EH info.
10373 2010-08-25 Richard Guenther <rguenther@suse.de>
10375 PR tree-optimization/45393
10376 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10377 and clean EH info. Avoid SSA update.
10378 (execute_cse_sincos): Cleanup the CFG if it has changed.
10380 2010-08-25 Richard Guenther <rguenther@suse.de>
10382 PR middle-end/45379
10383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
10384 TARGET_MEM_REF in alignment computation.
10386 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10388 PR tree-optimization/45059
10389 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
10390 type conversions from newop{1,2}. Assert t is a comparison and
10391 newop{1,2} after the stripping are gimple vals.
10393 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10395 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10396 (V_unpack, US): New.
10397 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10398 (vec_unpack<US>_lo_<mode>): Likewise.
10399 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10400 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10401 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10402 (vec_widen_<US>mult_hi_<mode>): Likewise.
10403 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10404 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10405 (neon_unpack<US>_<mode>): Widening move intermediate step for
10406 vectorizing without -mvectorize-with-neon-quad.
10407 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10408 for vectorizing without -mvectorize-with-neon-quad.
10409 * config/arm/predicates.md (vect_par_constant_high): Check for
10410 high-half lanes of a vector.
10411 (vect_par_constant_low): Check for low-half lanes of a vector.
10413 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10415 * tree-if-conv.c (struct ifc_dr): New.
10417 (DR_WRITTEN_AT_LEAST_ONCE): New.
10418 (DR_RW_UNCONDITIONALLY): New.
10419 (memref_read_or_written_unconditionally): Use the cached values
10421 (write_memref_written_at_least_once): Same.
10422 (if_convertible_loop_p): Initialize and free DR->aux fields.
10424 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10426 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10427 Pass an extra bool parameter include_mem.
10428 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10429 (gimple_assign_rhs_could_trap_p): Same.
10430 * gimple.h (gimple_could_trap_p_1): Declared.
10431 * tree-data-ref.h (same_data_refs_base_objects): New.
10432 (same_data_refs): New.
10433 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10434 (write_memrefs_written_at_least_once): New.
10435 (ifcvt_memrefs_wont_trap): New.
10436 (operations_could_trap): New.
10437 (ifcvt_could_trap_p): New.
10438 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10439 Gets a vector of data refs.
10440 (if_convertible_stmt_p): Same.
10441 (if_convertible_loop_p_1): New.
10442 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10444 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10446 * common.opt (ftree-loop-if-convert-stores): New flag.
10447 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10448 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10449 the created statement before GSI.
10450 (if_convertible_phi_p): Allow virtual phi nodes when
10451 flag_loop_if_convert_stores is set.
10452 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10453 Do not handle types that do not match is_gimple_reg_type.
10454 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10455 when flag_loop_if_convert_stores is set, as LHS can contain
10457 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10458 to if_convertible_gimple_assign_stmt_p.
10459 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10460 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10461 predicate_scalar_phi. Do not handle virtual phi nodes.
10462 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10463 Call predicate_scalar_phi.
10464 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10465 just after the labels for flag_loop_if_convert_stores, otherwise
10466 insert the predicate in the end of the BB.
10467 (predicate_mem_writes): New.
10468 (combine_blocks): Call predicate_all_scalar_phis. When
10469 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10470 (tree_if_conversion): Call mark_sym_for_renaming when
10471 flag_loop_if_convert_stores is set.
10472 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10473 flag_loop_if_convert_stores is set.
10475 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10477 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10478 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10479 (pa_function_value): Make static.
10480 (override_options): Rename to...
10481 (pa_option_override): ...this. Make static.
10482 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10483 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10484 TARGET_OPTION_OVERRIDE): Define.
10485 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10486 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10488 * config/pa/pa-protos.h (override_options): Remove.
10490 2010-08-24 Richard Guenther <rguenther@suse.de>
10492 PR middle-end/45379
10493 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10494 if addr->index is NULL or zero.
10495 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10496 TARGET_MEM_REF more properly.
10497 (indirect_ref_may_alias_decl_p): Likewise.
10498 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10499 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10501 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10503 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10504 (m32c_override_options): Rename to...
10505 (m32c_option_override): ...this. Make static.
10506 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10507 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10509 * config/m32c/m32c-protos.h (m32c_override_options,
10510 m32c_function_value_regno_p): Remove.
10512 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10514 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10515 Fix a typo in a previous commit.
10517 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10519 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10520 Pre-initialize innerloop_iters to one.
10522 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10524 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10525 existing static function global.
10527 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10528 is changed to global.
10530 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10531 may_be_nonaddressable_p on base, and don't collect this reference
10532 if the address of the base could not be taken.
10534 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10536 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10537 enable the compiler to autovectorize mathmetical functions for
10538 power7 using the Mathematical Acceleration Subsystem library.
10540 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10541 handle which vector math library we have.
10542 (rs6000_override_options): Add -mveclibabi=mass support.
10543 (rs6000_builtin_vectorized_libmass): New function to handle auto
10544 vectorizing math functions that are in the MASS library.
10545 (rs6000_builtin_vectorized_function): Call it.
10547 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10550 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10553 * gthr-posix.h (__gthread_active_init): Delete.
10554 (__gthread_active_p): Do activity check here.
10555 Don't include errno.h on hppa-hpux. Update comment.
10556 * gthr-posix95.h (__gthread_active_init): Delete.
10557 (__gthread_active_p): Do activity check here.
10558 Don't include errno.h on hppa-hpux. Update comment.
10559 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10560 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10561 add -lpthread when -mt or -pthread is specified.
10562 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10563 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10564 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10565 (stublib.c, pthread_default_stacksize_np-stub.o,
10566 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10567 $(T)libgcc_stub.a): Add methods.
10568 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10569 (stublib.c, pthread_default_stacksize_np-stub.o,
10570 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10571 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10572 pthread_mutex_unlock): New stubs.
10574 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10576 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10577 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10579 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10580 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10581 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10582 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10583 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10585 * cppspec.c: Include opts.h.
10586 (lang_specific_driver): Use cl_decoded_option structures.
10587 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10588 * doc/tm.texi: Regenerate.
10589 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10590 (driver_handle_option): Allow driver options needing no special
10592 (process_command): Decode options before call to
10593 lang_specific_driver. Pass decoded options to
10594 lang_specific_driver.
10595 * gcc.h (lang_specific_driver): Update prototype.
10596 * gccspec.c: Include opts.h.
10597 (lang_specific_driver): Use cl_decoded_option structures.
10598 * opts-common.c (option_ok_for_language, generate_option,
10599 generate_option_input_file): New.
10600 (decode_cmdline_option): Use option_ok_for_language.
10601 (decode_cmdline_options_to_array): Use generate_option_input_file.
10602 (handle_generated_option): Use generate_option.
10603 * opts.h (generate_option, generate_option_input_file): Declare.
10605 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10607 * config/mips/mips.c (mips_override_options): Rename to...
10608 (mips_option_override): ...this. Make static.
10609 (TARGET_OPTION_OVERRIDE): Define.
10610 (mips_in_small_data_p): Update comment.
10611 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10612 (FIXED_REGISTERS): Update comment.
10613 * config/mips/mips-protos.h (mips_override_options): Remove.
10615 2010-08-21 Olivier Hainque <hainque@adacore.com>
10617 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10619 2010-08-21 Olivier Hainque <hainque@adacore.com>
10621 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10622 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10624 2010-08-20 Jan Hubicka <jh@suse.cz>
10626 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10627 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10629 (record_cdtor_fn): Move to ipa.c; do not test for
10631 (build_cdtor): Move to ipa.c; add code avoiding construction
10632 when target have ctors/dtors and there is only one ctor/dtor at given
10634 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10635 sort; reverse order of constructors.
10636 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10637 (cgraph_finalize_function): Do not call record_cdtor_fn.
10638 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10639 (cgraph_build_static_cdtor): Move to ipa.c.
10640 * ipa.c: Include target.h and tree-iterator.h.
10641 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10642 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10643 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10644 pass_ipa_cdtor_merge): New.
10645 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10646 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10649 2010-08-20 Jan Hubicka <jh@suse.cz>
10653 * cgraph.h (cgraph_only_called_directly_p,
10654 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10656 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10658 (cgraph_finalize_function): Static cdtors are reachable.
10659 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10661 2010-08-20 Jan Hubicka <jh@suse.cz>
10663 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10665 * lto-streamer-out.c (lto_output): Likewise.
10666 * passes.c (ipa_write_optimization_summaries): Initialize statement
10669 2010-08-20 Olivier Hainque <hainque@adacore.com>
10671 * tree.h (alias_diag_flags): New enum.
10672 (alias_pair): Add an 'emitted_diags' field.
10673 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10674 (assemble_alias): Initialize emitted_diags of new pairs.
10676 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10678 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10679 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10680 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10681 (STACK_CHECK_PROTECT): Define.
10682 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10683 (output_probe_stack_range): Likewise.
10684 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10685 builtin stack checking is enabled.
10686 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10687 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10688 (probe_stack_range): New insn.
10690 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10693 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10696 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10699 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10702 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10703 to cover zero extension into 64-bit register.
10704 (*sse2_pextrw): Likewise.
10705 (*sse4_1_pextrd_zext): New insn.
10707 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10709 revert r163410, partially revert r163267.
10710 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10711 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10714 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10716 PR middle-end/44974
10717 * builtins.c (expand_builtin): Don't optimize away
10718 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10720 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10723 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10724 alternative 1 of operand 2.
10726 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10727 Paolo Bonzini <bonzini@gnu.org>
10729 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10730 (sign_extend (zero_extend (...)) and
10731 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10733 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10735 PR rtl-optimization/45353
10736 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10737 after bb_note is a BARRIER.
10739 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10741 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10744 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10745 Michael Matz <matz@suse.de>
10747 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10749 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10751 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10752 (ggc_mark_roots): ...here.
10754 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10756 * vec.h (FOR_EACH_VEC_ELT): Define.
10757 * c-decl.c: Use it.
10758 * cfgloop.c: Likewise.
10759 * cfgloopmanip.c: Likewise.
10760 * cgraph.c: Likewise.
10761 * cgraphunit.c: Likewise.
10762 * combine.c: Likewise.
10763 * config/bfin/bfin.c: Likewise.
10764 * config/mips/mips.c: Likewise.
10765 * config/rs6000/rs6000.c: Likewise.
10766 * dbxout.c: Likewise.
10767 * df-scan.c: Likewise.
10768 * dominance.c: Likewise.
10770 * dwarf2out.c: Likewise.
10771 * except.c: Likewise.
10772 * expr.c: Likewise.
10773 * function.c: Likewise.
10774 * gcse.c: Likewise.
10775 * genattr.c: Likewise.
10776 * ggc-common.c: Likewise.
10777 * gimplify.c: Likewise.
10778 * graphite-blocking.c: Likewise.
10779 * graphite-clast-to-gimple.c: Likewise.
10780 * graphite-dependences.c: Likewise.
10781 * graphite-interchange.c: Likewise.
10782 * graphite-poly.c: Likewise.
10783 * graphite-scop-detection.c: Likewise.
10784 * graphite-sese-to-poly.c: Likewise.
10785 * graphite.c: Likewise.
10786 * haifa-sched.c: Likewise.
10787 * ifcvt.c: Likewise.
10788 * implicit-zee.c: Likewise.
10789 * ipa-prop.c: Likewise.
10790 * ipa-struct-reorg.c: Likewise.
10792 * ira-build.c: Likewise.
10793 * ira-color.c: Likewise.
10794 * ira-emit.c: Likewise.
10795 * lambda-code.c: Likewise.
10796 * loop-invariant.c: Likewise.
10797 * loop-unroll.c: Likewise.
10798 * lower-subreg.c: Likewise.
10799 * lto-cgraph.c: Likewise.
10800 * lto-opts.c: Likewise.
10801 * lto-streamer-in.c: Likewise.
10802 * lto-streamer-out.c: Likewise.
10803 * lto-streamer.c: Likewise.
10804 * lto-symtab.c: Likewise.
10805 * matrix-reorg.c: Likewise.
10806 * opts.c: Likewise.
10807 * predict.c: Likewise.
10808 * print-tree.c: Likewise.
10809 * sdbout.c: Likewise.
10810 * sel-sched-dump.c: Likewise.
10811 * sel-sched-ir.c: Likewise.
10812 * sel-sched.c: Likewise.
10813 * sese.c: Likewise.
10814 * stor-layout.c: Likewise.
10815 * tree-cfg.c: Likewise.
10816 * tree-cfgcleanup.c: Likewise.
10817 * tree-chrec.c: Likewise.
10818 * tree-data-ref.c: Likewise.
10819 * tree-emutls.c: Likewise.
10820 * tree-inline.c: Likewise.
10821 * tree-into-ssa.c: Likewise.
10822 * tree-loop-distribution.c: Likewise.
10823 * tree-loop-linear.c: Likewise.
10824 * tree-mudflap.c: Likewise.
10825 * tree-outof-ssa.c: Likewise.
10826 * tree-parloops.c: Likewise.
10827 * tree-predcom.c: Likewise.
10828 * tree-pretty-print.c: Likewise.
10829 * tree-scalar-evolution.c: Likewise.
10830 * tree-ssa-live.c: Likewise.
10831 * tree-ssa-loop-im.c: Likewise.
10832 * tree-ssa-loop-ivcanon.c: Likewise.
10833 * tree-ssa-loop-ivopts.c: Likewise.
10834 * tree-ssa-loop-manip.c: Likewise.
10835 * tree-ssa-loop-niter.c: Likewise.
10836 * tree-ssa-loop-prefetch.c: Likewise.
10837 * tree-ssa-phiprop.c: Likewise.
10838 * tree-ssa-pre.c: Likewise.
10839 * tree-ssa-reassoc.c: Likewise.
10840 * tree-ssa-sccvn.c: Likewise.
10841 * tree-ssa-structalias.c: Likewise.
10842 * tree-ssa.c: Likewise.
10843 * tree-vect-data-refs.c: Likewise.
10844 * tree-vect-loop-manip.c: Likewise.
10845 * tree-vect-loop.c: Likewise.
10846 * tree-vect-patterns.c: Likewise.
10847 * tree-vect-slp.c: Likewise.
10848 * tree-vect-stmts.c: Likewise.
10849 * tree-vrp.c: Likewise.
10850 * tree.c: Likewise.
10851 * value-prof.c: Likewise.
10852 * var-tracking.c: Likewise.
10853 * varasm.c: Likewise.
10854 * vmsdbgout.c: Likewise.
10856 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10857 Richard Guenther <richard.guenther@gmail.com>
10859 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10860 copy the src value and return a copy.
10861 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10862 (C++ Volatiles): Adjust to describe C++ semantics only.
10864 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10866 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10867 be zero or nonzero.
10868 * doc/tm.texi: Regenerate.
10869 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10870 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10871 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10872 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10873 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10876 2010-08-20 Olivier Hainque <hainque@adacore.com>
10878 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10879 an extra nop past a sibling call at the very end.
10881 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10884 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10887 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10889 * target.def (function_arg, function_incoming_arg): Remove const
10890 qualifier on CUMULATIVE_ARGS parameter.
10891 * targhooks.h (default_function_arg, default_function_incoming_arg):
10893 * targhooks.c (default_function_arg, default_function_incoming_arg):
10895 * config/i386/i386.c (ix86_function_arg): Likewise.
10897 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10900 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10901 SIGN_EXTENDs or ZERO_EXTENDs.
10903 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10906 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10907 Take its cost into account if nonnull.
10908 (insn_a_feeds_b): New static function.
10909 (combine_instructions): Look for four-insn combinations.
10910 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10911 them into account when computing all_adjacent and looking for other
10913 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10914 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10915 (try_combine): New arg I0. Handle four-insn combinations.
10916 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10919 2010-08-19 Jason Merrill <jason@redhat.com>
10922 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10924 (gimplify_modify_expr_rhs): Adjust.
10926 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10928 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10930 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10931 * dominance.c (iterate_fix_dominators): Likewise.
10932 * dse.c (set_usage_bits): Likewise.
10933 (set_position_unneeded, record_store): Likewise.
10934 * gimple-fold.c (get_maxval_strlen): Likewise.
10935 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10936 * ipa-inline.c (update_caller_keys): Likewise.
10937 * ipa-split.c (verify_non_ssa_vars): Likewise.
10938 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10939 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10940 (close_addressof_down): Likewise.
10941 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10942 (setup_allocno_left_conflicts_size): Likewise.
10943 (ira_reassign_conflict_allocnos): Likewise.
10944 (ira_reassign_pseudos): Likewise.
10945 * ira-emit.c (change_loop): Likewise.
10946 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10947 * lto-streamer-out.c (write_symbol): Likewise.
10948 * predict.c (expr_expected_value_1): Likewise.
10949 * regstat.c (regstat_bb_compute_ri): Likewise.
10950 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10951 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10952 * stmt.c (expand_case): Likewise.
10953 * tree-eh.c (emit_eh_dispatch): Likewise.
10954 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10955 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10957 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10958 (rdg_build_components): Likewise.
10959 * tree-object-size.c (collect_object_sizes_for): Likewise.
10960 * tree-sra.c (convert_callers): Likewise.
10961 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10962 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10963 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10965 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (*lea_1): Use P mode iterator.
10968 (lea add splitter): Also handle DImode operands.
10969 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10970 predicate. Do not use ix86_lea_for_add_ok.
10971 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10972 (lea ashift splitter): Also handle DImode operands.
10973 (DImode lea ashift splitter): Remove splitter.
10975 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10978 ix86_binary_operator_ok.
10980 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10982 PR rtl-optimization/44691
10983 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10986 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10989 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10990 value of size 1-3 is handled correctly.
10992 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10994 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10995 type for the conditional has wide enough range.
10997 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11000 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11001 ix86_binary_operator_ok.
11003 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11005 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11006 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11007 code to output insn mnemonic. Fix comment.
11008 (*addsi_1_zext): Add r-r-0 alternative 1.
11009 <TYPE_LEA>: Split insn to lea.
11010 <default>: Handle alternative 1.
11011 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11012 multi-level if_then_else RTX to set "type" attribute.
11013 <default>: Handle alternative 2.
11014 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11015 Use cond RTX instead of multi-level if_then_else RTX to set
11017 <default>: Handle alternatives 2 and 4.
11018 (lea splitters): Update calls to ix86_lea_for_add_ok.
11020 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11022 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11024 2010-08-18 Richard Guenther <rguenther@suse.de>
11026 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11027 use operand helpers.
11029 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11031 PR middle-end/45292
11032 * optabs.c (expand_bool_compare_and_swap): Expand pending
11033 pops before trying the optab.
11035 2010-08-18 Yao Qi <yao@codesourcery.com>
11038 * config/arm/arm.c (output_move_double): Fix typo generating
11039 instructions ('ldr'->'str').
11041 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11043 PR rtl-optimization/42575
11044 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11047 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11049 * config/arm/arm-protos.h (arm_expand_sync): New.
11050 (arm_output_memory_barrier, arm_output_sync_insn): New.
11051 (arm_sync_loop_insns): New.
11052 * config/arm/arm.c (FL_ARCH7): New.
11053 (FL_FOR_ARCH7): Include FL_ARCH7.
11055 (arm_print_operand): Support %C markup.
11056 (arm_legitimize_sync_memory): New.
11057 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11058 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11059 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11060 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11061 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11062 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11063 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11064 * config/arm/arm.h (struct arm_sync_generator): New.
11065 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11066 (TARGET_HAVE_MEMORY_BARRIER): New.
11067 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11068 * config/arm/arm.md: Include sync.md.
11069 (UNSPEC_MEMORY_BARRIER): New.
11070 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11071 (VUNSPEC_SYNC_OP):New.
11072 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11073 (sync_result, sync_memory, sync_required_value): New attributes.
11074 (sync_new_value, sync_t1, sync_t2): Likewise.
11075 (sync_release_barrier, sync_op): Likewise.
11076 (length): Add logic to length attribute defintion to call
11077 arm_sync_loop_insns when appropriate.
11078 * config/arm/sync.md: New file.
11080 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11082 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11083 ENABLE_TREE_CHECKING.
11084 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11087 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11089 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11090 or optimizing for size, always avoid lea if possible.
11092 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11094 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11096 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11097 Dunmmy function with NULL return unless the target is
11098 OSX >= 10.6 (Darwin10).
11100 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11102 * gcc.c (spec_function): Add remove-outfile.
11103 (remove_outfile_spec_function): New function.
11104 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11105 * invoke.texi (replace-outfile): Document.
11107 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11110 * reginfo.c (globalize_reg): Reject stack registers.
11112 2010-08-17 Richard Guenther <rguenther@suse.de>
11114 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11115 list of conditional equivalences.
11116 (free_all_edge_infos): Adjust.
11117 (record_equivalences_from_incoming_edge): Likewise.
11118 (record_cond): Likewise.
11119 (build_and_record_new_cond): Likewise.
11120 (record_conditions): Likewise.
11121 (dom_opt_leave_block): Likewise.
11123 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
11125 * doc/invoke.texi (ms-extension): Add documentation.
11127 2010-08-17 Richard Guenther <rguenther@suse.de>
11129 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
11131 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
11134 * c-decl.c (diagnose_uninitialized_cst_member): New function.
11135 (finish_decl): Use it to issue a -Wc++-compat warning about
11136 uninitialized const field in struct or union.
11138 (finish_struct): Use strip_array_types.
11140 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11142 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
11144 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
11145 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
11146 call block_nreverse here.
11147 (blocks_nreverse): Rename decl temporary to block.
11149 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
11151 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
11152 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
11153 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
11154 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
11155 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
11156 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
11157 thumb2_iorsi3): Delete.
11158 (orsi_notsi_si): No longer a named pattern.
11159 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
11160 * config/arm/predicates.md (shift_amount_operand): New.
11161 (mult_operator): New.
11162 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
11163 attr enabled): New.
11164 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
11166 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
11167 (not_shiftsi_compare0): Likewise, renamed from
11168 arm_notsi_shiftsi_compare0.
11169 (not_shiftsi_compare0_scratch): Likweise, renamed from
11170 arm_notsi_shiftsi_compare0_scratch.
11171 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
11172 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
11173 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
11174 so that the register alternative is disabled when the shift_operator
11175 is MULT. Use "M" as the constraint for constants.
11176 (arith_shiftsi splitter): Enable for TARGET_32BIT.
11177 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
11178 constraint for constants.
11179 (arith_shiftsi_compare0_scratch): Likewise.
11180 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
11181 Handle Thumb2 alternative.
11183 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11185 * doc/options.texi (NoDriverArg): Document.
11186 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
11188 * opt-functions.awk (switch_flags): Handle NoDriverArg.
11189 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
11190 marking for CL_NO_DRIVER_ARG options when in the driver.
11191 * opts.h (CL_NO_DRIVER_ARG): Define.
11192 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11193 CL_COMMON): Update values.
11195 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11197 * common.opt: Add driver options.
11198 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
11199 * doc/options.texi (Driver, RejectDriver): Document.
11200 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
11201 print_prog_name, print_multi_directory, print_sysroot,
11202 print_multi_os_directory, print_multi_lib,
11203 print_sysroot_headers_suffix, report_times, combine_flag,
11204 use_pipes, wrapper_string): Remove.
11205 (save_switch, driver_unknown_option_callback,
11206 driver_wrong_lang_callback, driver_post_handling_callback,
11207 driver_handle_option): New.
11208 (spec_lang, last_language_n_infiles): Make file-scope static
11209 instead of local to process_command.
11210 (process_command): Use decode_cmdline_options_to_array and
11211 read_cmdline_option for option processing. Compute have_c in
11212 prescan of decoded options.
11213 * opt-functions.awk (switch_flags): Handle Driver and
11215 (var_type, var_type_struct): Handle Separate options as generating
11216 const char * variables.
11217 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
11218 CL_TARGET to be passed by caller if required.
11219 (decode_cmdline_options_to_array): Update comment.
11220 * opts.c (complain_wrong_lang): Handle options only valid for the
11222 (decode_options): Update call to decode_cmdline_options_to_array.
11223 (print_filtered_help): Ignore driver-only options.
11224 (print_specific_help): Ignore CL_DRIVER.
11225 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
11226 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
11227 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
11230 2010-08-16 Richard Guenther <rguenther@suse.de>
11232 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11233 TARGET_MEM_REF a bit.
11234 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
11235 (create_mem_ref_raw): Always create TMR_OFFSET, store the
11236 alias pointer type via it.
11237 (copy_mem_ref_info): Adjust.
11238 (maybe_fold_tmr): Likewise.
11239 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
11240 (reference_alias_ptr_type): Likewise.
11241 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
11242 adjust documentation of TMR_OFFSET operand.
11243 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
11244 use the alias pointer type.
11245 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
11246 initialize mem attrs but the TMR itself.
11247 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
11248 similar to MEM_REF.
11249 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
11250 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
11251 (unshare_and_remove_ssa_names): Likewise.
11252 (copy_ref_info): Adjust.
11253 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
11254 TARGET_MEM_REF case.
11255 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
11257 * tree.h (TMR_ORIGINAL): Remove.
11258 * gimple.c (get_base_address): For TARGET_MEM_REF with a
11259 symbol return that.
11260 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
11262 (get_addr_base_and_unit_offset): Likewise.
11263 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
11265 (indirect_ref_may_alias_decl_p): Likewise.
11266 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
11268 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
11270 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
11271 with GCC version 4.6, the default setting (when not optimizing
11272 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
11273 been changed to -fomit-frame-pointer.
11275 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
11277 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
11278 Darwin10. Do not link libgcc.a for Darwin >= 9.
11280 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
11282 * doc/invoke.texi (Warning Options): Fix terminology and markup
11283 in the description of how unknown warning options are handled.
11285 2010-08-15 Ira Rosen <irar@il.ibm.com>
11287 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
11289 (vect_supportable_dr_alignment): Check alignment for basic blocks.
11290 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
11292 (vect_bb_vectorization_profitable_p): New function.
11293 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
11294 check if it's worthwhile to vectorize the basic block.
11296 2010-08-14 Anatoly Sokolov <aesok@post.ru>
11298 * reload.h (register_move_cost, memory_move_secondary_cost,
11299 secondary_reload_class): Adjust prototype.
11300 * rtl.h (reg_class_subset_p): Adjust prototype.
11301 * reload.c (secondary_reload_class): Change arguments type from
11302 enum reg_class to reg_class_t. Change result type to reg_class_t.
11303 * reginfo.c (register_move_cost, reg_class_subset_p): Change
11304 arguments type from enum reg_class to reg_class_t.
11305 (memory_move_secondary_cost): Change arguments type from
11306 enum reg_class to reg_class_t. Change type of saved_flags to
11309 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11311 (mips_cost): Remove.
11312 (struct mips_rtx_cost_data): Moved to mips.c.
11313 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
11314 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
11315 (mips_cost): Make static.
11316 (mips_canonicalize_move_class): Change argument type to reg_class_t.
11317 Change result type to reg_class_t.
11318 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
11319 type from enum reg_class to reg_class_t.
11320 (mips_register_move_cost): Make static. Change arguments
11321 type from enum reg_class to reg_class_t.
11322 (mips_memory_move_cost): New function.
11323 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11325 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
11327 PR rtl-optimization/43358
11328 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
11329 of a single hard register, using simplify_subreg_regno to decide
11330 what that register should be.
11332 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
11334 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
11335 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
11336 (loongson_pmull<V_suffix>): Rename to...
11337 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
11339 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
11341 * configure.ac: Enable -fomit-frame-pointer on darwin
11342 which support dwarf2.
11343 * config/i386/i386.c (override_options): Same.
11345 2010-08-13 Jie Zhang <jie@codesourcery.com>
11347 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
11349 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11351 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
11354 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
11356 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
11357 up dot_prod pattern searching if a stmt is outside the loop.
11359 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
11360 Uros Bizjak <ubizjak@gmail.com>
11362 * config.gcc: Handle --enable-frame-pointer.
11364 * configure.ac: Add --enable-frame-pointer.
11365 * configure: Regenerated.
11367 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
11368 (override_options): If not configured with --enable-frame-pointer,
11369 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
11370 optimizing for size), -fasynchronous-unwind-tables and
11371 -maccumulate-outgoing-args by default.
11373 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11375 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
11377 PR middle-end/45262
11378 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
11379 -a overflows. Normalize the range.
11381 2010-08-12 Richard Guenther <rguenther@suse.de>
11383 PR tree-optimization/45232
11384 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
11385 for types with undefined overflow.
11386 (reassociate_bb): Allow re-associating of bit and min/max
11387 operations for types with undefined overflow.
11388 * tree-ssa-forwprop.c (associate_plusminus): New function.
11389 (tree_ssa_forward_propagate_single_use_vars): Call it.
11391 2010-08-12 Richard Guenther <rguenther@suse.de>
11393 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11394 * tree-ssa-alias.c (get_ptr_info): Move ...
11395 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11396 align and misalign fields conservatively.
11397 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11398 derive alignment information.
11399 (evaluate_stmt): Derive alignment information from memory
11400 allocation functions.
11401 * tree.h (get_pointer_alignment): Make unsigned.
11402 * builtins.c (get_object_alignment): Use alignment information we
11403 have computed for pointers.
11404 (get_pointer_alignment): Likewise. Make conservative, return
11405 and unsigned value.
11406 (expand_builtin_strlen): Adjust.
11407 (expand_builtin_memcmp): Likewise.
11408 (expand_builtin_strcmp): Likewise.
11409 (expand_builtin_strncmp): Likewise.
11410 (get_builtin_sync_mem): Use at least mode alignment.
11411 (fold_builtin_memset): Adjust.
11412 (fold_builtin_memory_op): Likewise.
11413 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11414 information also dump pointer alignment knowledge.
11415 (dump_gimple_stmt): Likewise.
11417 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11419 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11420 (EMPTY_FIELD_BOUNDARY): Remove.
11421 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11423 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11426 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11427 DEBUG_INSNs if n_regs_saved.
11429 2010-08-12 Wei Guozhi <carrot@google.com>
11432 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11433 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11435 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11437 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11439 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11443 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11444 the case removed in the previous patch, when the only phi argument
11445 is defined in the same loop as the phi node itself. Handle it
11446 separately from the invariant case by both propagating it outside
11447 the region and replacing the phi node with an assign.
11449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11451 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11452 constant phi nodes with one argument are is_gimple_min_invariant
11453 and SSA_NAME_IS_DEFAULT_DEF.
11455 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11457 * graphite-cloog-util.c (oppose_constraint):
11458 Extend loop counter's value range (CLOOG_ORG).
11459 (cloog_matrix_to_ppl_constraint): Same.
11460 (new_Constraint_System_from_Cloog_matrix): Same.
11461 * graphite-cloog-compat.h (matrix_num_type): New.
11463 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11465 * graphite.c (graphite_initialize): Do not initialize
11466 CLooG and initialize the Parma Polyhedra Library
11467 manually when using CLOOG_ORG.
11468 (graphite_finalize): Do not finalize CLooG and finalize
11469 the Parma Polyhedra Library manually when using CLOOG_ORG.
11470 * graphite-cloog-compat.h (cloog_initialize): Hide function
11471 when using CLOOG_ORG.
11472 (cloog_finalize): Same.
11474 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11476 * graphite-clast-to-gimple.c (free_scattering): Change
11477 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11479 (build_cloog_prog): Same.
11480 * graphite-cloog-compat.h (cloog_domain): Removed.
11481 (cloog_scattering): New.
11482 (cloog_set_domain): Removed.
11483 (cloog_set_scattering): New.
11484 (cloog_next_domain): Removed.
11485 (cloog_next_scattering): New.
11486 (cloog_set_next_domain): Removed.
11487 (cloog_set_next_scattering): New.
11488 (CloogScatteringList): New.
11489 (CloogScattering): New.
11490 (cloog_scattering_free): New.
11491 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11492 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11495 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11497 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11499 (set_cloog_options): Same.
11500 (print_clast_stmt): Same.
11501 (scop_to_clast): Same.
11502 (print_generated_program): Same.
11504 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11505 (scop_to_clast): Extend with CloogState.
11506 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11507 (new_Cloog_Domain_from_ppl_Polyhedron):
11508 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11509 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11510 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11511 * graphite-cloog-util.h (build_cloog_prog): Same.
11512 * graphite-cloog-copat.h (build_cloog_prog): New.
11514 (cloog_state_malloc): New.
11515 (cloog_state_free): New.
11516 (cloog_loop_malloc): New.
11517 (cloog_options_malloc): New.
11518 (cloog_statement_alloc): New.
11519 (cloog_domain_from_cloog_matrix): New.
11520 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11521 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11523 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11525 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11526 type of NAME now depends on used CLooG version.
11527 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11528 (gcc_type_for_clast_expr): Same.
11529 (print_clast_stmt): Replace pprint with clast_pprint.
11530 * graphite-cloog-compat.h: Provide compatibility macros for
11532 (clast_name_p): New.
11533 (clast_expr_term): New.
11534 (clast_expr_red): New.
11535 (clast_expr_bin): New.
11536 (clast_pprint): New.
11538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11540 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11541 compatible to newer CLooG releases (CLOOG_ORG).
11542 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11543 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11544 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11545 (build_cloog_prog) : New.
11546 (cloog_program_extract_scalars): New.
11547 (cloog_program_scatter): New.
11549 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11551 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11552 conditionally (CLOOG_ORG).
11553 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11554 (cloog_statement_usr): New.
11555 (cloog_domain): Same.
11556 (cloog_set_domain): Same.
11557 (cloog_next_domain): Same.
11558 (cloog_set_next_domain): Same.
11559 (cloog_program_nb_scattdims): Same.
11560 (cloog_program_set_nb_scattdims): Same.
11561 (cloog_program_names): Same.
11562 (cloog_program_set_names): Same.
11563 (cloog_program_set_context): Same.
11564 (cloog_program_set_loop): Same.
11565 (cloog_program_blocklist): Same.
11566 (cloog_program_set_blocklist): Same.
11567 (cloog_program_scaldims): Same.
11568 (cloog_program_set_scaldims): Same.
11569 (cloog_names_nb_parameters): Same.
11570 (cloog_names_set_nb_parameters): Same.
11571 (cloog_names_parameters): Same.
11572 (cloog_names_set_parameters): Same.
11573 (cloog_names_set_nb_iterators): Same.
11574 (cloog_names_set_iterators): Same.
11575 (cloog_names_set_nb_scattering): Same.
11576 (cloog_names_set_scattering): Same.
11577 (cloog_statement_set_usr): Same.
11578 (cloog_loop_set_next): Same.
11579 (cloog_loop_set_domain): Same.
11580 (cloog_loop_set_block): Same.
11581 (cloog_block_list_next): Same.
11582 (cloog_block_list_set_next):
11583 (cloog_block_list_set_block): Same.
11585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11587 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11589 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11590 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11591 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11592 when something has been changed.
11593 (rewrite_commutative_reductions_out_of_ssa): Same.
11595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11597 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11598 handle the case when def is in the sese region.
11599 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11600 for invariant expressions.
11601 (rewrite_cross_bb_phi_deps): Removed.
11602 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11603 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11604 rewrite_cross_bb_phi_deps.
11606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11608 * graphite-sese-to-poly.c
11609 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11610 scev_analyzable_p only on is_gimple_reg
11612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11614 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11615 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11616 parametric expressions outside the scop region.
11617 (rewrite_cross_bb_scalar_deps): Same.
11618 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11622 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11623 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11627 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11628 instantiate default definitions.
11630 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11631 Sebastian Pop <sebastian.pop@amd.com>
11633 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11634 (loop_exits_from_bb_p): New.
11635 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11636 (loop_exits_from_bb_p): Declared.
11637 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11638 loop_exits_to_bb_p.
11640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11642 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11643 extra parameter for the region. Call scev_analyzable_p.
11644 (rewrite_reductions_out_of_ssa): Update call to
11645 rewrite_close_phi_out_of_ssa.
11646 (rewrite_cross_bb_phi_deps): Same.
11647 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11648 parameter for the region. Call scev_analyzable_p.
11649 (rewrite_commutative_reductions_out_of_ssa): Update call to
11650 rewrite_commutative_reductions_out_of_ssa_loop.
11652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11654 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11658 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11659 SSA scalar phi nodes that can be scev_analyzable_p.
11661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11663 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11664 handle SSA_NAME_IS_DEFAULT_DEF.
11666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11668 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11672 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11673 case non close-phi nodes with one argument.
11675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11677 * sese.h (scev_analyzable_p): Scevs could be expressions without
11678 chrecs and still be scev_analyzable_p.
11680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11682 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11686 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11687 * cfgloop.h (struct loop): Remove single_iv field.
11688 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11689 (scop_canonicalize_loops): Removed.
11690 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11691 over all the loop phi nodes in loop->header.
11692 (build_poly_scop): Remove use of scop_canonicalize_loops.
11694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11696 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11697 handle GIMPLE_CALL.
11699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11701 * tree-chrec.c (chrec_apply): Should only apply to the specified
11702 variable. Also handle multivariate chains of recurrences that
11703 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11707 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11708 (debug_clast_name_indexes_1): Removed.
11709 (debug_clast_name_indexes): Removed.
11710 (pbb_to_depth_to_oldiv): Removed.
11711 (build_iv_mapping): Replace the use of rename_map with iv_map.
11712 (translate_clast_user): Remove uses of rename_map. Allocate and
11714 (translate_clast_for_loop): Remove uses of rename_map.
11715 (translate_clast_for): Same.
11716 (translate_clast_guard): Same.
11717 (translate_clast): Same.
11719 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11720 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11721 * sese.c (set_rename): Now static.
11722 (rename_variables_in_stmt): Removed.
11723 (rename_uses): New.
11724 (is_parameter): Removed.
11726 (expand_scalar_variables_call): Removed.
11727 (expand_scalar_variables_ssa_name): Removed.
11728 (expand_scalar_variables_expr): Removed.
11729 (expand_scalar_variables_stmt): Removed.
11730 (expand_scalar_variables): Removed.
11731 (rename_variables): Removed.
11732 (remove_condition): Removed.
11733 (get_true_edge_from_guard_bb): Removed.
11734 (get_false_edge_from_guard_bb): Removed.
11735 (struct igp): Removed.
11736 (default_before_guard): Removed.
11737 (convert_for_phi_arg): Removed.
11738 (add_guard_exit_phis): Removed.
11739 (insert_guard_phis): Removed.
11740 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11741 region. Do not copy conditions. Do not copy induction variables.
11743 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11744 the translated statement. Use the iv_map for the induction
11746 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11747 (set_rename): Removed declaration.
11748 (scev_analyzable_p): ...here.
11749 * tree-chrec.c (chrec_apply_map): New.
11750 * tree-chrec.h (chrec_apply_map): Declared.
11752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11754 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11755 insert_loop_close_phis.
11756 * sese.c (name_defined_in_loop_p): Removed.
11757 (expr_defined_in_loop_p): Removed.
11758 (alive_after_loop): Removed.
11759 (close_phi_not_yet_inserted_p): Removed.
11760 (struct alep): Removed.
11761 (add_loop_exit_phis): Removed.
11762 (insert_loop_close_phis): Removed.
11764 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11766 * graphite-cloog-util.c
11767 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11769 (psct_scattering_dim_for_loop_depth): Same.
11771 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11773 * graphite-cloog-util.h: Added cloog.h.
11774 * graphite-blocking.c: Removed cloog.h.
11775 * graphite-dependences.c: Same.
11776 * graphite-interchange.c: Same.
11777 * graphite-poly.c: Same.
11778 * graphite-ppl.c: Same.
11779 * graphite-scop-detection.c: Same.
11780 * graphite-sese-to-poly.c:
11782 Removed graphite-clast-to-gimple.h.
11783 (check_poly_representation): Removed (unused).
11784 * graphite-sese-to-poly.h
11785 (check_poly_representation): Removed (unused).
11787 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11789 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11790 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11791 (graphite-cloog-util.o): New.
11792 (graphite-ppl.o): Added graphite-cloog-util.h.
11793 * graphite-clast-to-gimple.c:
11794 Added graphite-cloog-util.h to include statements.
11795 * graphite-cloog-util.c: New.
11796 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11797 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11798 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11799 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11800 (insert_constraint_into_matrix): Same.
11801 (ppl_Constrain_System_number_of_constraints): Same.
11802 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11803 (oppose_constraint): Same.
11804 (cloog_matrix_to_ppl_constraint): Same.
11805 (new_Constraint_System_from_Cloog_Matrix): Same.
11806 * graphite-cloog-util.h: New.
11807 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11808 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11809 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11810 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11811 (insert_constraint_into_matrix): Same.
11813 Added graphite-cloog-util.h to include statements.
11814 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11815 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11816 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11817 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11818 (insert_constraint_into_matrix): Same.
11819 (ppl_Constrain_System_number_of_constraints): Same.
11820 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11821 (oppose_constraint): Same.
11822 (cloog_matrix_to_ppl_constraint): Same.
11823 (new_Constraint_System_from_Cloog_Matrix): Same.
11825 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11826 graphite-cloog-util.h.
11827 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11828 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11829 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11830 (insert_constraint_into_matrix): Same.
11832 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11834 * graphite-clast-to-gimple.c
11835 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11836 (precision_for_interval): Same.
11837 (gcc_type_for_interval): Same.
11838 (compute_type_for_level): Same.
11839 * graphite-interchange.c
11840 (lst_interchange_profitable_p): Same.
11842 (psct_scattering_dim_for_loop_depth): Same.
11844 (ppl_max_for_le_pointset): Same.
11845 (ppl_min_for_le_pointset): Same.
11847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11849 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11850 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11854 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11855 rewrite_close_phi_out_of_ssa.
11857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11859 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11863 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11865 * sese.c (debug_rename_map): Same.
11866 (get_rename): Same.
11867 (set_rename): Same.
11868 (rename_variables_in_stmt): Same.
11869 (expand_scalar_variables_call): Same.
11870 (expand_scalar_variables_ssa_name): Same.
11871 (expand_scalar_variables_expr): Same.
11872 (expand_scalar_variables_stmt): Same.
11873 (expand_scalar_variables): Same.
11874 (rename_variables): Same.
11875 (graphite_copy_stmts_from_block): Same.
11876 (copy_bb_and_scalar_dependences): Same.
11878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11880 * graphite-clast-to-gimple.c (copy_renames): Removed.
11881 (translate_clast_for): Do not call copy_renames.
11882 (translate_clast_guard): Same.
11884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11886 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11887 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11888 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11889 before rewrite_cross_bb_scalar_deps.
11891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11893 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11894 Early return in when flag_associative_math is not set.
11896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11898 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11899 of SSA copies on edges except for loop->latch.
11901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11903 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11904 Split out of rewrite_reductions_out_of_ssa.
11905 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11907 * graphite.c (graphite_transform_loops): Call it.
11909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11911 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11913 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11915 * dbgcnt.def (graphite_scop): New counter.
11916 * graphite.c: Include dbgcnt.h.
11917 (graphite_transform_loops): Use new counter to limit transformations.
11918 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11922 * passes.c (init_optimization_passes): Add pass_graphite.
11923 Schedule a pass_copy_prop before pass_graphite_transforms.
11924 * timevar.def (TV_GRAPHITE): Declared.
11925 * tree-pass.h (pass_graphite): Declared.
11926 * tree-ssa-loop.c (pass_graphite): New.
11928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11930 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11931 Remove calls to rename_nb_iterations and rename_sese_parameters.
11932 * graphite-clast-to-gimple.h (gloog): Update declaration.
11933 * graphite.c (graphite_transform_loops): Update call to gloog.
11934 * sese.c (rename_variables_in_expr): Removed.
11935 (rename_nb_iterations): Removed.
11936 (rename_sese_parameters): Removed.
11937 * sese.h (rename_nb_iterations): Removed.
11938 (rename_sese_parameters): Removed.
11940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11942 * graphite-clast-to-gimple.c (gloog): Remove call to
11943 sese_adjust_liveout_phis.
11944 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11945 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11946 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11947 rewrite_phi_out_of_ssa.
11948 * sese.c (get_vdef_before_sese): Removed.
11949 (sese_adjust_vphi): Removed.
11950 (sese_adjust_liveout_phis): Removed.
11951 * sese.h (sese_adjust_liveout_phis): Removed.
11953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11955 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11956 argument for the place after which to insert the out of SSA copy.
11957 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11958 (rewrite_phi_out_of_ssa): Same.
11959 (rewrite_cross_bb_scalar_deps): Same.
11960 (insert_copyout): Removed.
11961 (insert_copyin): Removed.
11962 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11963 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11968 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11969 (rewrite_reductions_out_of_ssa): Same.
11970 (rewrite_commutative_reductions_out_of_ssa): Same.
11971 (build_poly_scop): Do not call these functions.
11972 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11973 (rewrite_reductions_out_of_ssa): Declared.
11974 (rewrite_commutative_reductions_out_of_ssa): Declared.
11975 * graphite.c (graphite_transform_loops): Call on every scop
11976 rewrite_commutative_reductions_out_of_ssa before calling
11977 rewrite_reductions_out_of_ssa and build_scop_bbs.
11979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11981 * graphite-dependences.c (dot_deps): Make system call to dotty run
11983 (dot_deps_stmt): Same.
11984 * graphite-poly.c (dot_lst): Same.
11986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11988 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11989 phi_arg_in_outermost_loop.
11990 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11991 (remove_invariant_phi): Same.
11993 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11995 * target.def (output_addr_const_extra): New hook.
11996 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11997 * doc/tm.texi: Regenerate.
11998 * targhooks.c (default_asm_output_addr_const_extra): New function.
11999 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12000 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12003 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12004 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12005 * config/i386/i386.h (output_addr_const_extra): Rename to...
12006 (i386_asm_output_addr_const_extra): ...this. Make static.
12007 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12009 2010-08-11 Richard Henderson <rth@redhat.com>
12011 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12013 2010-08-11 Nick Clifton <nickc@redhat.com>
12015 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12016 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12017 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12018 stormy16-lib2-cmpsi.c.
12020 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12023 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12025 * opts.h (struct cl_option_handler_func): Make handler take
12026 cl_decoded_option structure as parameter, not individual elements.
12027 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12028 structure as parameter, not individual elements.
12029 (handle_option): Take cl_decoded_option structure as parameter,
12030 not individual elements.
12031 (handle_generated_option): Declare.
12032 * opts-common.c (handle_option): Take cl_decoded_option structure
12033 as parameter, not individual elements. Update calls to callback
12034 and handler functions.
12035 (handle_generated_option): New.
12036 (read_cmdline_option): Update calls to callback functions and
12038 * opts.c (common_handle_option, complain_wrong_lang,
12039 unknown_option_callback, post_handling_callback,
12040 lang_handle_option, target_handle_option): Take cl_decoded_option
12041 structure as parameter, not individual elements.
12042 (lang_handle_option, target_handle_option, common_handle_option):
12043 Assert option has at most one argument.
12044 (enable_warning_as_error): Call handle_generated_option instead of
12045 handle_option. Do not pass -Werror argument as argument of
12048 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12050 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12051 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12052 (SUBWORD_BOOL_CAS): Likewise.
12053 (SUBWORD_SYNC_OP): Likewise.
12054 (SUBWORD_TEST_AND_SET): Likewise.
12055 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12056 (SUBWORD_SYNC_OP): Likewise.
12057 (OP_AND_FETCH_WORD): Likewise.
12059 2010-08-10 Xinliang David Li <davidxl@google.com>
12061 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12062 compute max/min offset in address.
12064 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12066 * ira-live.c: Include sbitmap.h.
12067 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12068 Compress live ranges even more.
12070 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12072 * coverage.c (ctr_labels): Delete.
12074 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12077 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12078 test here from arm_gen_load_multiple_1.
12079 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12080 multiple_operation_profitable_p.
12082 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12084 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12085 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12087 2010-08-10 Richard Henderson <rth@redhat.com>
12089 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12090 after saving registers. Assert that SSE registers are only saved
12091 with a sufficiently aligned frame.
12092 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12093 remove stack_realign_fp handling.
12094 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12095 and do not mark the stack alignment as frame related.
12096 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12098 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12099 saves when re-aligning the stack.
12101 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12103 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12104 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12105 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12107 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12109 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12111 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12113 * config/arm/iterators.md: New file.
12114 * config/arm/arm.md: Include iterators.md.
12115 (QHSI): Move to new file.
12116 (LTUGEU, cnb, optab, ior_xor): Likewise.
12117 * config/arm/iwmmxt.md (VMMX): Move to new file.
12118 (VSHFT, MMX_char): Likewise.
12119 * config/arm/neon.md (VD): Move to new file.
12120 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12121 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12122 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12123 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12124 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
12125 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
12126 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
12127 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
12128 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
12129 (Is_d_reg, V_mode_nunits): Likewise.
12130 * config/arm/vec-common.md (VALL): Move to new file.
12131 (VALLW, VINT, VINTW): Likewise.
12133 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12135 PR middle-end/45182
12136 * combine.c (make_compound_operation): Don't try to convert
12137 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
12139 2010-08-10 Richard Guenther <rguenther@suse.de>
12141 * tree.h (get_object_alignment): Adjust prototype.
12142 * builtins.c (get_object_alignment): Return unsigned int,
12143 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
12144 and TARGET_MEM_REF properly.
12145 (get_pointer_alignment): Adjust.
12146 * emit-rtl.c (get_mem_align_offset): Adjust comment.
12147 (set_mem_attributes_minus_bitpos): Adjust.
12148 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
12150 2010-08-10 Richard Guenther <rguenther@suse.de>
12152 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
12153 (copy_prop_visit_assignment): Simplify.
12154 (copy_prop_visit_stmt): Also visit assignments from
12156 (copy_prop_visit_phi_node): Use operand_equal_p.
12158 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12160 * ipa-split.c (find_split_points): Free stack.
12162 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12164 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
12165 * tree.c (tree_node_kind): Delete corresponding entries.
12167 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
12169 * alias.c (may_alias_p): Remove unused ret.
12171 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
12173 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
12174 alias_sets_conflict_p.
12175 (walk_mems_1): Moved from alias.c.
12176 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
12178 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
12179 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
12180 * alias.c (walk_mems_2): Moved to ddg.c.
12181 (walk_mems_1): Ditto.
12182 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
12184 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
12186 *(may_alias_p): New function to check whether two memory expression
12187 may alias or not. Currently used in buidling inter-iteration memory
12189 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
12190 (insn_alias_sets_conflict_p): Removed
12191 *rtl.h (may_alias_p): New function prototype.
12193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12195 * tree.c (nreverse): Assert that we don't have a BLOCK.
12197 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12199 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
12200 * config/arm/arm.c (arm_get_pcs_model): Likewise.
12201 * config/avr/avr.c (init_cumulative_args): Likewise.
12202 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12203 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12204 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
12205 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12206 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12207 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12208 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
12209 * dwarf2out.c (gen_subprogram_die): Likewise.
12210 * function.c (allocate_struct_function): Likewise.
12211 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
12212 (deserves_ellipsis): Delete.
12214 2010-08-09 Richard Guenther <rguenther@suse.de>
12216 * tree-ssa-copy.c (cached_last_copy_of): Remove.
12217 (valueize_val): New function.
12218 (get_last_copy_of): Remove.
12219 (set_copy_of_val): Simplify.
12220 (dump_copy_of): Likewise.
12221 (copy_prop_visit_cond_stmt): Use valueize_val.
12222 (copy_prop_visit_phi_node): Properly handle unvisited names.
12223 Drop code managing copy-of chains.
12224 (init_copy_prop): Adjust.
12225 (fini_copy_prop): Likewise.
12226 (execute_copy_prop): Remove obsolete comment.
12228 2010-08-09 Richard Guenther <rguenther@suse.de>
12230 PR middle-end/44632
12231 * function.c (gimplify_parameters): Do not clear addressable
12232 bit of the original parameter.
12234 2010-08-09 Richard Guenther <rguenther@suse.de>
12236 PR middle-end/45212
12237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
12238 alignment from MEM_REF offset only if we took it from the
12241 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
12243 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
12245 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12247 * c-tree.h (build_arg_info): Declare.
12248 * c-decl.c (build_arg_info): Define.
12249 (get_parm_info): Call it. Delete initialization code.
12250 * c-parser.c (c_parser_parms_declarator): Likewise.
12251 (c_parser_parms_list_declaractor): Likewise.
12253 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12255 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
12256 (struct c_arg_info): Change type of tags field.
12257 * c-decl.c (grokdeclarator): Update for changed type of tags field.
12258 (get_parm_info): Likewise.
12259 (store_parm_decls_newstyle): Likewise.
12261 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12263 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
12264 (branch_island_list): Delete.
12265 (branch_islands): Declare.
12266 (add_compiler_branch_island): Adjust for branch_islands instead of
12267 branch_island_list.
12268 (macho_branch_islands): Likewise.
12269 (no_previous_def): Likewise.
12270 (get_prev_label): Likewise.
12272 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12275 * gthr-posix.h (__gthread_start): Delete.
12276 (__gthread_active_init): Use pthread_default_stacksize_np instead of
12277 pthread_create to determine if hpux pthreads are active.
12278 * gthr-posix95.h (__gthread_start): Delete.
12279 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
12281 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
12283 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
12284 _WIN64 not expanded.
12286 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
12287 H.J. Lu <hongjiu.lu@intel.com>
12290 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
12291 to output 32bit SFmode immediate as 8 byte sign extended value.
12293 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
12295 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12296 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12297 (SUBWORD_BOOL_CAS): Likewise.
12298 (SUBWORD_SYNC_OP): Likewise.
12299 (SUBWORD_TEST_AND_SET): Likewise.
12300 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12301 (SUBWORD_SYNC_OP): Likewise.
12302 (OP_AND_FETCH_WORD): Likewise.
12304 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12306 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
12307 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
12308 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
12309 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
12311 (cortex_a9_sched_adjust_cost): New function.
12312 (xscale_sched_adjust_cost): New function.
12313 * config/arm/arm-protos.h (struct tune_params): New field
12315 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
12317 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
12320 * config/sparc/sparc.c (function_arg_advance): Always take into account
12321 the padding, if any.
12323 2010-08-06 Richard Guenther <rguenther@suse.de>
12325 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
12326 (dump_lattice_value): Dump it.
12327 (get_default_value): Adjust.
12328 (get_constant_value): Likewise.
12329 (set_value_varying): Likewise.
12330 (set_lattice_value): Make sure to not go up the lattice
12331 with bitwise constant values.
12332 (get_value_for_expr): Handle ADDR_EXPRs.
12333 (value_to_double_int): New function.
12334 (get_value_from_alignment): Likewise.
12335 (do_dbg_cnt): Adjust.
12336 (ccp_lattice_meet): Handle partially constant values.
12337 (bit_value_unop_1): New function.
12338 (bit_value_binop_1): Likewise.
12339 (bit_value_unop): Likewise.
12340 (bit_value_binop): Likewise.
12341 (evaluate_stmt): Track partially constant values if
12342 flag_tree_bit_ccp is set.
12343 (ccp_fold_stmt): Dump if we folded a predicate.
12344 (ccp_visit_stmt): Adjust.
12345 * common.opt (ftree-bit-ccp): New flag.
12346 * doc/invoke.texi (ftree-bit-ccp): Document.
12347 * opts.c (decode_options): Enable bit-CCP at -O1.
12349 2010-08-06 Alan Modra <amodra@gmail.com>
12351 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
12352 and -mrelocatable-lib description.
12354 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
12356 From Martin Thuresson <martint@google.com>
12357 * postreload.c (reload_cse_simplify_operands): Use
12358 SET_REGNO_RAW instead of SET_REGNO.
12359 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
12361 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
12362 instead of SET_REGNO.
12363 * rtl.h (SET_REGNO_RAW): New macro.
12365 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
12367 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
12368 computations. Fix formatting issues.
12369 (num_sign_bit_copies1): Likewise.
12370 (canonicalize_condition): Likewise.
12372 2010-08-05 Richard Henderson <rth@redhat.com>
12374 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
12375 (floor_log2): Use clz_hwi.
12376 (exact_log2): Use ctz_hwi.
12377 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
12378 * builtins.c (fold_builtin_bitop): Use them.
12379 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12380 * combine.c (get_pos_from_mask): Use ctz_hwi.
12381 * double-int.c (double_int_ctz): Likewise.
12382 * explow.c (force_reg): Likewise.
12383 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
12385 2010-08-05 Richard Henderson <rth@redhat.com>
12388 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
12389 the alignment constant is properly sign-extended.
12391 2010-08-05 Richard Guenther <rguenther@suse.de>
12393 * expr.c (store_expr): Use emit_block_move only if both
12394 source and target are MEMs. Use store_bit_field if only
12395 the target is a MEM.
12397 2010-08-05 Richard Henderson <rth@redhat.com>
12400 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12401 (INCOMING_RETURN_ADDR_RTX): Likewise.
12402 (dwarf2out_do_frame): Remove conditional compilation.
12403 (dwarf2out_frame_init): Likewise.
12405 2010-08-05 Nicolas Setton <setton@adacore.com>
12407 * gcov.c (flag_display_progress): New static variable.
12408 (main): Display progress info on standard output if requested.
12409 (options): Add -d/--display-progress.
12410 (print_usage): Print them.
12411 (process_args): Handle them.
12412 * doc/gcov.texi: Document them.
12414 2010-08-05 Martin Jambor <mjambor@suse.cz>
12416 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12417 (ipcp_insert_stage): Redirect only edges not flagged with
12418 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12419 discovered constants.
12421 2010-08-05 Martin Jambor <mjambor@suse.cz>
12423 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12424 (struct ipa_param_descriptor): New fields types and
12425 cannot_devirtualize.
12426 (ipa_param_cannot_devirtualize_p): New function.
12427 (ipa_param_types_vec_empty): Likewise.
12428 (ipa_make_edge_direct_to_target): Declare.
12429 * ipa-cp.c: Fixed first stage driver name in initial comment,
12430 described devirtualization there too.
12431 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12432 (ipcp_print_all_lattices): Print devirtualization info.
12433 (ipa_set_param_cannot_devirtualize): New function.
12434 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12436 (ipcp_init_stage): Merged into...
12437 (ipcp_generate_summary): ...its caller.
12438 (ipcp_change_tops_to_bottom): Also process type lists.
12439 (ipcp_add_param_type): New function.
12440 (ipcp_copy_types): Likewise.
12441 (ipcp_propagate_types): Likewise.
12442 (ipcp_propagate_stage): Also propagate types.
12443 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12444 Also return true if propagated types require it.
12445 (ipcp_update_callgraph): Dump redirection info.
12446 (ipcp_process_devirtualization_opportunities): New function.
12447 (ipcp_const_param_count): Include known type information.
12448 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12449 on new node. Fixed formatting.
12450 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12451 ipa_make_edge_direct_to_target and changed all callers. Made
12452 externally visible.
12453 (ipa_node_duplication_hook): Duplicate types vector.
12454 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12455 redirect outgoing calls for which we can't get a decl from the
12456 statement. Check that we can get a decl from the call statement.
12457 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12458 ipa_analyze_params_uses only when ipa-cp is disabled.
12459 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12460 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12461 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12462 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12464 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12466 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12467 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12468 be attached to this insn in correct mode.
12470 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12472 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12473 using REGNO of base_reg directly.
12475 2010-08-05 Jie Zhang <jie@codesourcery.com>
12477 PR tree-optimization/45144
12478 * tree-sra.c (type_consists_of_records_p): Return false
12479 if the record contains bit-field.
12481 2010-08-04 Richard Henderson <rth@redhat.com>
12483 * config/i386/i386.c (struct ix86_frame): Remove padding and
12484 to_allocate members.
12485 (ix86_compute_frame_layout): Don't store them.
12486 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12487 correct condition for the position of the stack pointer.
12488 (ix86_expand_prologue): Compute remaining stack allocation based
12489 on the ultimate stack pointer offset.
12490 (ix86_expand_epilogue): Use more obvious expressions testing for
12491 the stack pointer already pointing to the saved registers.
12493 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12494 duplication deconstructing the frame pointer. Simplify
12495 deallocation of the local stack frame.
12497 * reg-notes.def (CFA_EXPRESSION): New.
12498 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12499 (dwarf2out_frame_debug_cfa_expression): New.
12500 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12502 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12503 * config/i386/i386.c (ix86_expand_prologue): Set it.
12504 (ix86_expand_epilogue): Clear it.
12505 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12506 context, add REG_CFA_EXPRESSION notes.
12508 * config/i386/i386.h (struct machine_frame_state): Rename from
12509 machine_cfa_state. Add members tracking SP and FP regardless
12510 of the current CFA register.
12511 (ix86_cfa_state): Remove.
12512 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12513 and sse_reg_save_offset members.
12514 (ix86_compute_frame_layout): Set them.
12515 (gen_push): Increment sp_offset too.
12516 (choose_baseaddr_len, choose_baseaddr): New.
12517 (ix86_emit_save_reg_using_mov): New.
12518 (ix86_emit_save_regs_using_mov): Use it.
12519 (ix86_emit_save_sse_regs_using_mov): Likewise.
12520 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12521 compare vs the saved red_zone_offset.
12522 (pro_epilogue_adjust_stack): Adjust sp_offset.
12523 (ix86_adjust_stack_and_probe): Likewise.
12524 (ix86_expand_prologue): Set up, use, and validate the new
12525 frame_state_info members. Use gen_frame_mem.
12526 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12527 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12528 new frame_state_info members.
12529 (ix86_emit_leave): Likewise.
12530 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12531 out-of-range stack pointer offsets here.
12532 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12533 (ix86_expand_epilogue): Use and validate the new frame_state_info
12534 members. Break up and simplify the logic selecting the
12535 restore_regs_via_mov code path. Ensure that there will be no
12536 out-of-range stack pointer offsets.
12538 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12540 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12541 argument name to reflect the expected tree; fix indentation.
12542 (ix86_asm_output_function_label): Output the entire 32-bit
12543 ms_hook here as bytes ...
12544 (ix86_expand_prologue): ... not here as insns. Attach the
12545 unwind info for the ms_hook to a blockage insn.
12546 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12547 (ix86_ms_bitfield_layout_p): Fix indentation.
12548 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12550 * config/i386/i386.c (ix86_using_red_zone): New.
12551 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12552 ix86_expand_prologue, ix86_force_to_memory): Use it.
12554 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12555 saving the int registers.
12557 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12558 and DWARF2_UNWIND_INFO conditional compilation.
12560 2010-08-04 Richard Henderson <rth@redhat.com>
12563 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12564 an is_naming_typedef_decl.
12566 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12568 PR rtl-optimization/45162
12569 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12570 * dce.c (word_dce_process_block): Likewise.
12572 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12575 * config/ia64/constraints.md (Z): New.
12576 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12577 (xfreg_or_signed_fp01_operand): New.
12578 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12579 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12584 (adddf3_trunc): Ditto.
12586 (*subdf3_trunc): Ditto.
12588 (*madddf4_trunc): Ditto.
12590 (*msubdf4_trunc): Ditto.
12591 (addxf3): Replace xfreg_or_fp01_operand with
12592 xfreg_or_signed_fp01_operand and constraint G with Z.
12593 (*addxf3_truncsf): Ditto.
12594 (*addxf3_truncdf): Ditto.
12596 (*subxf3_truncsf): Ditto.
12597 (*subxf3_truncdf): Ditto.
12599 (*maddxf4_truncsf): Ditto.
12600 (*maddxf4_truncdf): Ditto.
12602 (*msubxf4_truncsf): Ditto.
12603 (*msubxf4_truncdf): Ditto.
12605 2010-08-04 Richard Guenther <rguenther@suse.de>
12607 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12608 if either alias-set is zero.
12610 2010-08-04 Richard Guenther <rguenther@suse.de>
12612 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12613 * tree-ssa-ccp.c: ... here.
12614 * tree-ssa-copy.c: ... and here.
12615 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12616 value_range_t): Move ...
12617 * tree-vrp.c: ... here.
12618 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12619 (substitute_and_fold): Adjust prototype.
12620 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12621 (replace_phi_args_in): Likewise.
12622 (substitute_and_fold): Take callback to query lattice instead
12623 of pointer to lattice. Replace SSA name defs with lattice
12625 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12626 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12627 (get_value): New function.
12628 (fini_copy_prop): Adjust.
12629 * tree-vrp.c (vrp_finalize): Adjust.
12631 2010-08-04 Richard Guenther <rguenther@suse.de>
12633 PR middle-end/45176
12634 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12635 points-to set for original MEM_REF.
12637 2010-08-04 Richard Guenther <rguenther@suse.de>
12639 * tree-ssa-ccp.c (get_constant_value): New function.
12640 (get_rhs_assign_op_for_ccp): Remove.
12641 (valueize_op): New function.
12642 (ccp_fold): Use get_constant_value and valueize_op.
12643 (fold_const_aggregate_ref): Likewise.
12644 (ccp_fold_stmt): Likewise.
12645 (visit_assignment): Simplify.
12647 2010-08-04 Richard Guenther <rguenther@suse.de>
12649 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12650 * double-int.h (double_int_ctz): Declare.
12651 * double-int.c (double_int_ctz): New function.
12653 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12655 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12657 picochip_expand_movmemhi : Expand movmem pattern.
12658 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12660 * config/picochip/picochip.md (movmemhi) : New pattern.
12662 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12666 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12668 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12669 NEG as operand of a MULT by merging it with the other operand.
12670 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12671 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12673 * config/arm/constraints.md (M): Examine only 32 bits of a
12675 * config/arm/predicates.md (power_of_two_operand): Likewise.
12677 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12679 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12682 2010-08-03 Jan Hubicka <jh@suse.cz>
12684 * ipa-split.c (struct split_point): Add split_part_set_retval.
12685 (find_retval): Forward declare.
12686 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12687 (consider_split): Compute current->split_part_set_retval.
12688 (visit_bb): Do not look into return value.
12689 (split_function): Handle !split_part_set_retval
12691 2010-08-03 Martin Jambor <mjambor@suse.cz>
12693 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12694 its own access->expr intead of using build_ref_for_offset.
12696 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12698 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12699 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12700 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12701 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12702 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12703 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12704 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12705 DEFAULT_SWITCH_TAKES_ARG.
12706 * config/rx/rx.opt (-patch=): Remove option.
12707 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12708 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12709 * doc/invoke.texi (RX Options): Remove -patch=.
12710 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12711 (option_map): Remove --profile-blocks, --quiet and --silent.
12713 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12715 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12716 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12717 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12718 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12719 Update calls to ix86_expand_compare and ix86_expand_branch.
12720 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12721 ix86_expand_compare.
12722 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12723 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12725 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12726 and ix86_compare_op1. Update calls to ix86_expand_compare.
12727 (ix86_expand_int_movcc): Ditto.
12728 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12729 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12730 (ix86_expand_setcc): Ditto.
12731 (ix86_expand_compare): Remove prototype.
12732 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12733 ix86_compare_op0 and ix86_compare_op1. Update calls
12734 to ix86_expand_branch to directly pass operands[1] and operands[2].
12735 (cbranchxf4): Ditto.
12736 (cbranch<MODEF:mode>4): Ditto.
12737 (cbranchcc4): Ditto.
12738 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12739 Update calls to ix86_expand_setcc to directly pass operands[2] and
12741 (cstorexf4): Ditto.
12742 (cstore<MODEF:mode>4): Ditto.
12743 (cstorecc4): Ditto.
12745 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12748 * caller-save.c (save_call_clobbered_regs): Remove regs from
12749 hard_regs_saved when they are set.
12751 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12754 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12757 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12759 * common.opt (ftree-loop-distribute-patterns): New.
12760 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12761 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12763 * tree-data-ref.c (stores_zero_from_loop): New.
12764 * tree-data-ref.h (stores_zero_from_loop): Declared.
12765 * tree-loop-distribution.c (tree_loop_distribution): Call
12766 stores_zero_from_loop.
12767 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12769 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12771 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12774 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12775 * config/arm/arm.c (thumb1_code): New variable.
12776 (arm_override_options): Set it.
12777 (thumb1_final_prescan_insn): Keep track of condition code status.
12778 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12779 jumps that depend on them.
12780 * config/arm/arm.h (thumb1_code): Declare variable.
12781 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12782 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12784 (CC_STATUS_INIT): New macro.
12785 * config/arm/constraints.md (Pd): New constraint.
12786 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12787 * config/arm/arm.md (is_thumb1): New define_attr.
12788 (conds): Set default to "clob" when generating Thumb1 code.
12789 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12790 code are set. Use two-operand assembly syntax.
12791 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12793 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12794 codes are set. Use two-operand assembly syntax.
12795 (zero_extendhisi splitter): Remove constraints.
12796 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12797 thumb1_movsf_insn): Set conds attribute as appropriate.
12798 (cbranchsi4_insn): Use condition code status from struct
12799 machine_function to determine whether the comparison can be eliminated.
12800 Discourage the alternative using high registers.
12801 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12802 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12803 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12804 subsi3_cbranch): Delete.
12805 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12806 one subtract and one cbranch insn.
12808 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12809 thumb2_movdf_soft_insn): Delete patterns.
12810 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12811 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12812 (pool_range, neg_pool_range): Use them to define defaults.
12813 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12814 and allow for TARGET_32BIT.
12817 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12818 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12819 load_multiple_sequence, store_multiple_sequence): Delete
12821 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12823 * config/arm/ldmstm.md: New file.
12824 * config/arm/arm.c (arm_regs_in_sequence): New array.
12825 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12826 CHECK_REGS. All callers changed.
12827 If SAVED_ORDER is nonnull, copy the computed order into it.
12828 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12829 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12830 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12831 If SAVED_ORDER is nonnull, copy the computed order into it.
12832 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12833 like REGS. Handle Thumb mode.
12834 (arm_gen_load_multiple_1): New function, broken out of
12835 arm_gen_load_multiple.
12836 (arm_gen_store_multiple_1): New function, broken out of
12837 arm_gen_store_multiple.
12838 (arm_gen_multiple_op): New function, with code from
12839 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12840 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12841 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12843 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12844 * config/arm/predicates.md (commutative_binary_operator): New.
12845 (load_multiple_operation, store_multiple_operation): Handle more
12846 variants of these patterns with different starting offsets. Handle
12848 * config/arm/arm.md: Include "ldmstm.md".
12849 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12850 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12851 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12852 peepholes): Delete.
12853 * config/arm/ldmstm.md: New file.
12854 * config/arm/arm-ldmstm.ml: New file.
12856 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12857 if statement which adds extra costs to frame-related expressions.
12859 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12861 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12863 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12868 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12869 split V4SI operands.
12871 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12873 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12874 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12875 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12876 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12878 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12880 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12883 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12885 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12886 used in the call to optab_for_tree_code. Fix the second
12887 is_widening_mult_p call. Check that both unwidened operands
12888 have the same sign.
12890 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12892 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12894 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12896 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12898 2010-07-30 DJ Delorie <dj@redhat.com>
12900 * config/rx/predicates.md (rx_constshift_operand): New.
12901 * config/rx/rx.md (zs_cond): New.
12902 (cbranchsi4): Remove mode.
12903 (*cbranchsi4_<code>): Likewise.
12904 (*tstbranchsi4_<code>): New.
12905 (*tstbranchsi4r_<code>): New.
12906 (*tstbranchsi4m_eq): New.
12907 (*tstbranchsi4m_ne): New.
12908 (cbranchsf4): Remove mode.
12909 (*cbranchsf4_<code>): Likewise.
12911 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12913 * rtlanal.c (simplify_subreg_regno): Don't treat
12914 HARD_FRAME_POINTER_REGNUM specially.
12916 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12918 * common.opt (-G): Don't define option here.
12919 * config/g.opt: New.
12920 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12921 rs6000/powerpc and score targets.
12922 * opts.c (common_handle_option): Don't handle -G here.
12923 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12924 * config/frv/frv.c (frv_handle_option): Handle -G.
12925 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12926 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12927 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12928 * config/mips/mips.c (mips_handle_option): Handle -G.
12929 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12930 * config/score/score.c (score_handle_option): Handle -G.
12932 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12934 * config/mmix/mmix.c: Include basic-block.h.
12936 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12939 PR rtl-optimization/45137
12940 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12942 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12944 * combine.c (next_nonnote_nondebug_insn): Removed.
12945 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12946 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12947 * sched-deps.c (sched_analyze_insn): Likewise.
12948 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12949 * rtlanal.c (canonicalize_condition): Likewise.
12950 * postreload.c (reload_combine_recognize_pattern): Likewise.
12951 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12953 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12955 * config/i386/i386.md (int_cond): Remove code iterator.
12957 (cbranch<mode>4): Use ordered_comparison_operator predicate
12959 (cstore<mode>4): Ditto for operator1.
12960 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12961 (add<mode>cc): ditto.
12963 2010-07-30 Richard Guenther <rguenther@suse.de>
12965 PR middle-end/45141
12966 * expr.c (expand_expr_real_1): Check for not handled base address.
12968 2010-07-30 Richard Guenther <rguenther@suse.de>
12970 * ipa-prop.c (ipa_modify_formal_parameters): Use
12971 build_distinct_type_copy.
12973 2010-07-30 Anthony Green <green@moxielogic.com>
12975 * config/moxie/rtems.h: New file.
12976 * config.gcc: Add moxie-rtems support.
12978 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12980 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12981 df flags as in run_fast_df_dce.
12983 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12986 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12988 * rtl.def (NOTE): Swap operands 4 and 5.
12989 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12990 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12991 Adjust accordingly.
12992 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12994 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12997 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12998 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12999 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13001 (gen_decl_die): Change return type to dw_die_ref, return what
13002 gen_formal_parameter_die returned.
13004 2010-07-29 Martin Jambor <mjambor@suse.cz>
13006 * dbgcnt.def (eipa_sra): New counter.
13007 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13009 2010-07-29 Xinliang David Li <davidxl@google.com>
13012 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13013 in revision 162652.
13015 2010-07-29 Richard Guenther <rguenther@suse.de>
13017 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13018 (TV_TREE_STORE_CCP): Likewise.
13019 (TV_TREE_REDPHI): Likewise.
13021 2010-07-29 Richard Guenther <rguenther@suse.de>
13023 * double-int.h (double_int_and_not): New function.
13024 * combine.c (try_combine): Use it.
13025 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13027 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13029 PR rtl-optimization/42575
13030 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13031 Argument AU removed. All callers changed. Ignore artificial refs.
13032 Use return value of df_word_lr_simulate_defs to decide whether an insn
13034 (fast_dce): Rename arg to WORD_LEVEL.
13035 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13037 (pass_fast_rtl_byte_dce): Delete.
13038 * dce.h (run_word_dce): Declare.
13039 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13040 All callers changed. Simplify code to only deal with two-word regs.
13041 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13042 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13043 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13044 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13045 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13046 (df_word_lr_mark_ref): Declare.
13047 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13048 df_word_lr_simulate_uses): Declare or rename from byte variants.
13049 (df_byte_lr_simulate_artificial_refs_at_top,
13050 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13051 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13053 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13054 (enum df_mm): Delete.
13055 * df-byte-scan.c: Delete file.
13056 * df-problems.c (df_word_lr_problem_data): Renamed from
13057 df_byte_lr_problem_data, all members deleted except for
13058 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13059 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13060 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13061 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13062 df_byte_lr_confluence_0): Delete functions.
13063 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13065 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13066 Don't initialize members that were deleted, don't try to discover data
13067 about registers. Ignore hard regs.
13068 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13069 (df_word_lr_mark_ref): New function.
13070 (df_word_lr_bb_local_compute): Renamed from
13071 df_byte_bb_lr_local_compute; all callers changed. Use
13072 df_word_lr_mark_ref. Assert that artificial refs don't include
13073 pseudos. Ignore hard registers.
13074 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13075 Assert that exit block uses don't contain pseudos.
13076 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13077 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13078 callers changed. Ignore hard regs.
13079 (df_word_lr_transfer_function): Renamed from
13080 df_byte_lr_transfer_function; all callers changed.
13081 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13082 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13084 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13086 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13087 confluence operator 0 set to NULL.
13088 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13090 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13091 Return bool, true if bitmap changed or insn otherwise necessary.
13092 All callers changed. Simplify using df_word_lr_mark_ref.
13093 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13094 all callers changed. Simplify using df_word_lr_mark_ref.
13095 * lower-subreg.c: Include "dce.h"
13096 (decompose_multiword_subregs): Call run_word_dce if df available.
13097 * Makefile.in (lower-subreg.o): Adjust dependencies.
13098 (df-byte-scan.o): Delete.
13099 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13101 2010-07-29 Richard Guenther <rguenther@suse.de>
13103 * tree.c (build_vector): Assert that the vector constant
13104 has enough elements.
13105 (build_vector_from_ctor): Pad with trailing zeros.
13107 2010-07-29 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/45120
13110 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13111 Handle offset in DEREFs properly.
13112 (get_constraint_for_1): Handle MEM_REF offset properly.
13114 2010-07-29 Richard Guenther <rguenther@suse.de>
13116 PR middle-end/45034
13117 * convert.c (convert_to_integer): Always use an unsigned
13118 type for narrowed negate and bitwise not.
13120 2010-07-29 Ira Rosen <irar@il.ibm.com>
13122 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13123 to outer loop when creating reduction epilogue for double reduction,
13124 and switch back to the inner loop when updating the phi nodes.
13125 Update uses of outer loop exit phi nodes in double reduction (instead
13126 of uses of reduction).
13128 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13130 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
13131 popcount on power7 and parity on power6 systems.
13132 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
13133 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
13136 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
13137 (UNSPEC_PARITY): Ditto.
13138 (SFDF): New iterator for SF/DF.
13139 (rreg2): New mode attribute for floating register constraint.
13140 (TARGET_FLOAT): New mode attribute for whether single/double float
13142 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
13144 (parity<mode>2_cmpb): New insn for parity on power6 and newer
13146 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
13147 pattern. Add support for fcpsgn instruction added in power6.
13148 (copysignsf3): Delete.
13149 (copysigndf3): Delete.
13150 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
13151 instead of if_then_else in RTL to avoid problems with -0.
13153 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
13154 of if_then_else to mirror scalar code.
13155 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
13158 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
13159 instead of if_then_else.
13161 2010-07-28 Xinliang David Li <davidxl@google.com>
13163 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
13164 (dump_cand): Dump var_before/after.
13165 (htab_inv_expr_eq): New function.
13166 (htab_inv_expr_hash): New function.
13167 (tree_ssa_iv_optimize_init): Support pseudo invariants.
13168 (add_candidate_1): consider base type precision.
13169 (set_use_iv_cost): New parameter.
13170 (adjust_setup_cost): Use profile information.
13171 (get_address_cost): Do not hard code width in computing address
13173 (compare_aff_trees): New function.
13174 (get_loop_invariant_expr_id): New function.
13175 (get_computation_cost_at): New parameter and use profile information.
13176 (get_computation_cost): New parameter.
13177 (determine_use_iv_cost_generic): Pass new parameter.
13178 (determine_use_iv_cost_address): Ditto.
13179 (determine_use_iv_cost_condition): Ditto.
13180 (autoinc_possible_for_pair): Ditto.
13181 (determine_use_iv_costs): More dumps.
13182 (iv_ca_get_num_inv_exprs): New function.
13183 (iv_ca_recount_cost): Consider loop invariants in register pressure
13185 (iv_ca_add_use): New parameter.
13186 (iv_ca_dump): Better dumping.
13187 (iv_ca_extend): New parameter.
13188 (try_add_cand_for): Attempt to get better partial solution.
13189 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
13190 (create_new-ivs): More dumps.
13191 (rewrite_use_compare): Ditto.
13192 (free_loop_data): More cleanup.
13193 (treee_ssa_iv_optimize_finalize): Ditto.
13195 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
13197 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
13198 * config/i386/i386.c (ix86_profile_before_prologue): New.
13199 (override_options): Add special handling for -mfentry.
13200 (ix86_function_regparm): Likewise.
13201 (ix86_function_sseregparm): Likewise.
13202 (ix86_frame_pointer_required): Likewise.
13203 (ix86_expand_prologue): Check for ms_hook_prologue.
13204 (x86_function_profiler): Adjust mcount output.
13205 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
13206 * config/i386/i386.opt (mfentry): New.
13207 * doc/invoke.texi (mfentry): Add documentation.
13208 * doc/tm.texi: Regenerated..
13209 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
13210 * final.c (final_start_function): Replace macro
13211 PROFILE_BEFORE_PROLOGUE by target hook.
13212 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13213 * target.def (profile_before_prologue): New hook.
13214 * targhooks.c (default_profile_before_prologue): New.
13215 * targhooks.h (default_profile_before_prologue): New.
13217 2010-07-28 Jakub Jelinek <jakub@redhat.com>
13220 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
13223 * dwarf2out.c (dwarf2out_var_location): Always consider
13224 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
13226 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13228 PR rtl-optimization/45107
13229 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
13231 2010-07-28 Richard Guenther <rguenther@suse.de>
13233 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
13234 (set_lattice_value): Do not query an old default value.
13235 (get_value_for_expr): New function. Properly canonicalize
13237 (ccp_visit_phi_node): Use it.
13239 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
13241 * config/arm/arm.c (arm_pcs_default): Remove static.
13242 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
13243 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
13244 (arm_pcs_default): Declare.
13246 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
13248 * config/rs6000/rs6000.c (rs6000_override_options):
13249 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
13250 ... to darwin_rs6000_override_options.
13251 (rs6000_return_in_memory): Update preceding comment for darwin
13252 64 bit ABI. Use TARGET_MACHO inline.
13253 (rs6000_darwin64_struct_check_p): New.
13254 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
13255 (function_arg): Likewise.
13256 (rs6000_arg_partial_bytes): Likewise.
13257 (rs6000_function_value): Likewise.
13259 2010-07-28 Andi Kleen <ak@linux.intel.com>
13261 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
13263 2010-07-28 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/44903
13266 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
13267 targets try harder to not generate unaligned accesses.
13269 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13271 PR rtl-optimization/45101
13272 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
13275 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13277 PR tree-optimization/44885
13278 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
13279 with non-aliased component.
13281 2010-07-28 Joseph Myers <joseph@codesourcery.com>
13283 * config/darwin-driver.c (SWITCH_TAKES_ARG,
13284 WORD_SWITCH_TAKES_ARG): Remove.
13285 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
13286 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
13287 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
13288 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
13289 definitions from gcc.c.
13290 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
13292 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
13293 Move to defaults.h.
13294 * opts-common.c: Include tm.h.
13295 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
13296 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
13297 Handle more than one argument. Set canonical_option_num_elements.
13298 (decode_cmdline_options_to_array): Set
13299 canonical_option_num_elements and trailing elements of
13301 * opts.h (struct cl_decoded_option): Allow four elements in
13302 canonical_option. Add field canonical_option_num_elements.
13303 * Makefile.in (opts-common.o): Update dependencies.
13305 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13307 PR middle-end/44790
13308 PR middle-end/44993
13309 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
13310 sure the base has address_mode before adding the offset.
13312 2010-07-27 Xinliang David Li <davidxl@google.com>
13314 * tree-flow.h (create_mem_ref): Add one new parameter.
13315 * tree-ssa-address.c (create_mem_ref): New parameter.
13316 (addr_to_parts): Ditto.
13317 (move_variant_to_index): New function.
13318 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
13320 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13322 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
13324 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
13325 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
13326 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
13327 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
13328 CODE_LABELs and NOTEs.
13329 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
13330 * combine.c (try_combine): Likewise.
13331 * ira.c (setup_prohibited_mode_move_regs): Likewise.
13332 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
13334 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13336 * coretypes.h (struct cl_option_handlers): Declare.
13337 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
13338 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
13339 * langhooks-def.h (lhd_handle_option): Declare.
13340 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
13341 * langhooks.c (lhd_handle_option): New.
13342 * langhooks.h (struct lang_hooks): Update prototype and return
13343 value type of handle_option hook.
13344 * optc-gen.awk: Generate target_flags_explicit definition for the
13346 * opts-common.c: Include diagnostic.h.
13347 (handle_option): Move from opts.c. Update prototype and return
13348 value type. Use handlers structure.
13349 (read_cmdline_option): Move from opts.c. Update prototype. Use
13350 handlers structure.
13351 (set_option): Move from opts.c.
13352 * opts.c (common_handle_option): Update prototype and return value
13353 type. Update calls to handle_option and enable_warning_as_error.
13354 (unknown_option_callback, post_handling_callback,
13355 lang_handle_option, target_handle_option): New.
13356 (handle_option, read_cmdline_option): Move to opts-common.c.
13357 (read_cmdline_options): Update prototype. Update call to
13358 read_cmdline_option.
13359 (decode_options): Initialize and use handlers structure.
13360 (set_option): Move to opts-common.c.
13361 (enable_warning_as_error): Update prototype. Update call to
13363 * opts.h (struct cl_option_handler_func, struct
13364 cl_option_handlers): New.
13365 (handle_option, enable_warning_as_error): Update prototypes.
13366 (read_cmdline_option): Declare.
13367 * Makefile.in (opts-common.o): Update dependencies.
13369 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13371 * config/arm/arm.c (params.h): Include.
13372 (arm_override_options): Tune gcse-unrestricted-cost.
13373 * config/arm/t-arm (arm.o): Define dependencies.
13375 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13378 PR middle-end/42574
13379 * basic-block.h (get_dominated_to_depth): Declare.
13380 * dominance.c (get_dominated_to_depth): New function, use
13381 get_all_dominated_blocks as a base.
13382 (get_all_dominated_blocks): Use get_dominated_to_depth.
13384 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
13385 (hoist_exprs): Remove.
13386 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
13387 (compute_code_hoist_vbeinout): Add debug print outs.
13388 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
13390 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
13391 quadratic behavior.
13392 * params.h (MAX_HOIST_DEPTH): New macro.
13393 * doc/invoke.texi (max-hoist-depth): Document.
13395 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13397 PR rtl-optimization/40956
13398 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13401 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13404 PR middle-end/42574
13405 * config/arm/arm.c (legitimize_pic_address): Use
13406 gen_calculate_pic_address pattern to emit calculation of PIC address.
13407 (will_be_in_index_register): New function.
13408 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13409 (thumb1_legitimate_address_p): Use it provided !strict_p.
13410 * config/arm/arm.md (calculate_pic_address): New expand and split.
13412 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13415 PR middle-end/42574
13416 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13417 * config/arm/arm.md (define_split "J", define_split "K"): Make
13418 IRA/reload friendly.
13420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13422 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13424 (pre_edge_insert, hoist_code): Update.
13426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13429 PR middle-end/42574
13430 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13434 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13436 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13438 PR rtl-optimization/40956
13440 PR middle-end/42574
13441 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13443 (hoist_code): Count occurences in current block too.
13445 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13447 * gcse.c (struct expr:max_distance): New field.
13448 (doing_code_hoisting_p): New static variable.
13449 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13450 simple expressions, don't change behavior for PRE. Set max_distance.
13451 (insert_expr_in_table): Set new max_distance field.
13452 (hash_scan_set): Update.
13453 (hoist_expr_reaches_here_p): Stop search after max_distance
13455 (find_occr_in_bb): New static function. Use it in ...
13456 (hoist_code): Calculate sizes of basic block before any changes are
13457 done. Pass max_distance to hoist_expr_reaches_here_p.
13458 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13460 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13461 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13462 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13464 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13467 2010-07-27 Jeff Law <law@redhat.com>
13468 Maxim Kuvyrkov <maxim@codesourcery.com>
13470 * gcse.c (compute_transpout, transpout): Remove, move logic
13471 to prune_expressions.
13472 (compute_pre_data): Move pruning of trapping expressions ...
13473 (prune_expressions): ... here. New static function.
13474 (compute_code_hoist_data): Use it.
13475 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13477 2010-07-27 Xinliang David Li <davidxl@google.com>
13479 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13480 (rewrite_use_address): Adjust iv update position when needed.
13482 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13484 * dbgcnt.def (hoist_insn): New debug counter.
13485 * gcse.c (hoist_code): Use it.
13487 2010-07-27 Xinliang David Li <davidxl@google.com>
13489 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13490 (niter_for_single_dom_exit): Passes additional parameter.
13491 (iv_period): Fix comments.
13492 (may_eliminate_iv): Handles multiple exit loops properly.
13493 (free_tree_niter_desc): New function.
13494 (free_loop_data): Frees up loop iteration descriptors.
13496 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13499 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13500 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13501 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13502 (expand_one_var): Don't consider DECL_ALIGN for variables for
13503 which expand_one_stack_var_at has been already called.
13506 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13507 constraints on IA-64.
13509 2010-07-27 Jie Zhang <jie@codesourcery.com>
13513 2010-07-23 Jie Zhang <jie@codesourcery.com>
13515 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13516 false if ! tree_versionable_function_p.
13518 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13520 * dwarf2out.c (add_data_member_location_attribute): Use
13521 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13523 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13525 * postreload.c (try_replace_in_use): New static function.
13526 (reload_combine_recognize_const_pattern): Use it here. Allow
13527 substituting into a final add insn, and substituting into a memory
13528 reference in an insn that sets the reg.
13530 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13532 * common.opt (o): Add MissingArgError.
13533 * doc/options.texi (MissingArgError): Document.
13534 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13535 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13536 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13537 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13538 * langhooks.h (struct lang_hooks): Remove missing_argument.
13539 * optc-gen.awk: Handle MissingArgError and output new structure
13540 field initializers.
13541 * opts.c (read_cmdline_option): Use missing_argument_error field
13542 instead of missing_argument langhook.
13543 * opts.h (struct cl_option): Add missing_argument_error field.
13544 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13546 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13549 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13550 Darwin64 ABI, for zero-sized objects.
13552 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13557 Merge from Apple local 4.2.1.
13558 2005-05-11 Stan Shebs <shebs@apple.com>
13559 Fix 64-bit varargs for Darwin (Radar 4028089).
13560 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13561 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13562 Add argument, add case for 8-byte register half-filled with a float.
13563 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13564 single-precision floats specially.
13566 2010-07-27 Ira Rosen <irar@il.ibm.com>
13568 PR tree-optimization/44152
13569 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13570 complex numbers for further check.
13571 (vect_supported_load_permutation_p): Check nodes with
13574 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13576 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13577 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13578 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13579 (LANG_HOOKS_INITIALIZER): Add new hooks.
13580 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13581 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13582 and complain_wrong_lang_p. Update init_options prototype.
13583 * c-objc-common.c (c_initialize_diagnostics): First call
13584 c_common_initialize_diagnostics.
13585 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13586 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13587 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13588 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13589 (hook_uint_void_0): New.
13590 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13591 (hook_uint_void_0): New.
13592 * opts-common.c (decode_cmdline_option,
13593 decode_cmdline_options_to_array): Also fill in canonical_option field.
13594 * opts.c (complain_wrong_lang): Use langhook to determine whether
13595 to complain instead of special-casing LTO.
13596 (decode_options): Separate lang_mask determination with
13597 option_lang_mask hook from call of init_options hook.
13598 * opts.h (struct cl_decoded_option): Add canonical_option.
13600 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13602 PR tree-optimization/45083
13603 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13605 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13607 * postreload.c (reload_combine_recognize_const_pattern): Move test
13608 for limiting the insn movement to the right scope.
13610 PR rtl-optimization/45051
13611 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13612 than reg_mentioned_p.
13614 2010-07-26 Richard Henderson <rth@redhat.com>
13617 * tree-emutls.c: New file.
13618 * Makefile.in (OBJS-common): Add it.
13619 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13620 * passes.c (init_optimization_passes): Add it.
13622 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13623 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13624 * expr.c (emutls_var_address): Delete.
13625 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13626 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13627 (emutls_finish): Delete.
13628 * toplev.c (compile_file): Don't call it.
13629 * tree.h (emutls_decl): Delete.
13630 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13631 (emutls_finish, emutls_finalize_control_var): Delete.
13632 (emutls_object_type): Move to tree-emutls.c.
13633 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13634 default_emutls_var_fields, get_emutls_object_type,
13635 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13636 default_emutls_var_init): Likewise.
13637 (get_variable_section): Don't special case emutls.
13638 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13639 default_elf_select_section, default_unique_section,
13640 default_encode_section_info): Likewise.
13641 * varpool.c (decide_is_variable_needed): Likewise.
13642 * gimple-iterator.c (update_call_edge_frequencies): New
13643 (gsi_insert_on_edge_immediate): Use it.
13644 (gsi_insert_seq_on_edge_immediate): Likewise.
13645 (gsi_commit_one_edge_insert): Likewise.
13647 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13648 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13649 (x86_64_elf_unique_section): Likewise.
13651 2010-07-26 Jan Hubicka <jh@suse.cz>
13653 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13656 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13658 * target.def (output_source_filename): New hook.
13659 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13660 * doc/tm.texi: Regenerate.
13661 * toplev.c (output_file_directive) Remove function.
13662 * toplev.h (output_file_directive) Remove.
13663 * output.h (default_asm_output_source_filename,
13664 output_file_directive): Declare.
13665 * varasm.h (default_asm_output_source_filename,
13666 output_file_directive): New functions.
13668 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13669 * config/mips/mips-protos.h (mips_output_filename): Remove.
13670 * config/mips/mips.c (mips_output_filename): Make Static.
13671 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13673 2010-07-26 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/43784
13676 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13677 if the destination is used by the call.
13679 2010-07-26 Richard Guenther <rguenther@suse.de>
13681 PR middle-end/45073
13682 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13683 SSA updating on being in SSA form.
13685 2010-07-26 Richard Guenther <rguenther@suse.de>
13687 PR middle-end/45056
13688 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13690 2010-07-26 Richard Guenther <rguenther@suse.de>
13692 PR tree-optimization/45071
13693 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13696 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13698 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13699 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13700 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13701 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13702 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13703 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13704 save_r31, return_r31, save_interrupt, return_interrupt,
13705 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13706 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13707 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13708 new ABI requirements.
13709 (save_r6_r9, L_callt_save_r6_r9): Remove.
13710 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13711 const_float_1_operand const_float_0_operand): New Predicates.
13712 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13713 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13714 * config/v850/t-v850: Update multilibs for new target variants.
13715 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13716 * config/v850/t-v850e: Likewise.
13717 * config/v850/v850.c (v850_issue_rate): New.
13718 (v850_strict_argument_naming): New.
13719 (function_arg): Modify to generate a different ABI.
13720 (print_operand): Update case 'z' to support float modes.
13721 (output_move_single): Modify to generate appropriate and better
13723 (v850_float_z_comparison_operator, v850_select_cc_mode,
13724 v850_float_nz_comparison_operator, v850_gen_float_compare,
13725 v850_gen_compare): New functions to support comparison of float values.
13726 (ep_memory_offset): Add support for V850E2 targets.
13727 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13728 (INTERRUPT_REGPARM_NUM): Remove.
13729 (compute_register_save_size): Add extra case to save/restore long call.
13730 (use_prolog_function): New function to support prologue.
13731 (expand_prologue): Add support for V850E2 targets and modified
13732 as per the current ABI requirements.
13733 (expand_epilogue): Likewise.
13734 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13735 (construct_save_jarl): Likewise.
13736 (construct_dispose_instruction): Update as per the current ABI
13738 (construct_prepare_instruction): Likewise.
13739 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13740 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13741 (CPP_SPEC): Updated to support v850e2 targets.
13742 (STRICT_ALIGNMENT): Modified.
13743 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13744 (FIXED_REGISTERS): Likewise.
13745 (CALL_USED_REGISTERS): Likewise.
13746 (CONDITIONAL_REGISTER_USAGE): Updated.
13747 (HARD_REGNO_MODE_OK): Updated.
13748 (reg_class): Updated to add even registers.
13749 (REG_CLASS_NAMES): Likewise.
13750 (REG_CLASS_CONTENTS): Likewise.
13751 (REGNO_REG_CLASS): Updated for CC registers.
13752 (REG_CLASS_FROM_LETTER): Added support for even registers.
13753 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13754 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13755 ARG_POINTER_REGNUM): Updated.
13756 (FUNCTION_ARG_ADVANCE): Define.
13757 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13758 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13759 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13760 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13761 (SELECT_CC_MODE): Define.
13762 (REGISTER_NAMES): Updated to add psw and fcc registers.
13763 (ADDITIONAL_REGISTER_NAMES): Updated.
13764 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13765 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13766 * config/v850/v850.md (define_constants): Define new constants.
13767 (type): Update store,bit1,macc,div,fpu and single attributes.
13768 (cpu): New attribute.
13769 (cc): Add set_z attribute.
13770 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13771 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13772 23word_store): New instructions for 23-bit displacement load and store.
13773 (movqi_internal, movhi_internal): Update the attributes.
13774 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13775 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13777 (v850_tst1): Modified using CC_REGNUM.
13779 (cmpsi): Modified as define_expand from define_insn.
13780 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13781 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13782 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13783 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13784 one_cmplsi2): Clobber the CC_REGNUM register.
13785 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13786 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13787 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13788 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13790 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13791 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13793 (sasf_1, sasf_2): Remove.
13794 (sasf): New instruction.
13795 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13796 targets. CC_REGNUM register is clobbered and attributes are
13798 (branch_z_normal, branch_z_invert, branch_nz_normal,
13799 branch_nz_invert): New branch related instructions.
13800 (jump): Updated the attributes.
13801 (switch): Update to support new targets. CC_REGNUM register is
13802 clobbered and attributes are updated.
13803 (call_internal_short, call_internal_long, call_value_internal_short,
13804 call_value_internal_long): Updated the attributes.
13805 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13806 clobbered and attributes are updated.
13807 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13808 Update to support new targets. CC_REGNUM register is clobbered.
13809 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13811 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13813 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13814 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13815 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13816 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13817 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13818 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13819 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13820 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13821 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13822 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13823 point instructions defined for V850e2v3 target.
13824 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13825 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13826 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13827 support for new targets.
13828 * config/v850/v850-modes.def: New file.
13829 * config/v850/v850.opt(mstrict-align): Remove.
13830 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13831 mv850e2v3): New command line options for V850.
13832 * config.gcc: Update the newly added files.
13833 * doc/invoke.texi: Update the newly added command line options for
13836 2010-07-26 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/45052
13839 * ipa-pure-const.c (check_stmt): Check volatileness.
13841 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13844 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13845 * config/sparc/sparc.c: Include reload.h.
13846 (legitimize_tls_address): Rename into...
13847 (sparc_legitimize_tls_address): ...this.
13848 (legitimize_pic_address): Rename into...
13849 (sparc_legitimize_pic_address): ...this.
13850 (sparc_expand_move): Adjust to above renaming.
13851 (sparc_tls_referenced_p): Likewise.
13852 (sparc_legitimize_tls_address): Likewise.
13853 (sparc_legitimize_pic_address): Likewise.
13854 (sparc_legitimize_address): Likewise.
13855 (sparc_output_mi_thunk): Likewise.
13856 (sparc_legitimize_reload_address): New global function. Recognize
13857 (lo_sum (high ...) ...) patterns generated by earlier passes.
13858 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13860 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13863 * config/sparc/predicates.md (memory_reg_operand): Delete.
13864 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13865 (*sync_compare_and_swap): Encode the address form in the pattern.
13866 (*sync_compare_and_swapdi_v8plus): Likewise.
13868 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13870 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13871 Streamline paragraph on compatibility with the system compiler.
13873 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13875 PR middle-end/45035
13876 * alias.c (true_dependence_1): Fix thinko in merge of old
13877 true_dependence and canon_true_dependence.
13879 2010-07-23 Jan Hubicka <jh@suse.cz>
13881 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13884 2010-07-23 Le-Chun Wu <lcwu@google.com>
13886 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13887 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13888 and an unnecessary assignment.
13889 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13890 self-assign warning.
13891 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13892 unnecessary self-init.
13894 2010-07-23 Richard Guenther <rguenther@suse.de>
13897 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13898 for -flto and -fwhopr.
13900 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13903 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13904 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13905 * config.gcc (user_headers_inc_next_pre): New.
13906 (user_headers_inc_next_post): Likewise.
13907 (*-w64-mingw*): Use for float.h post-fixing, and for
13908 stddef.h/stdarg.h pre-fixing by include_next.
13909 * configure.ac (user_headers_inc_next_post): New.
13910 (user_headers_inc_next_pre): New.
13911 * configure: Regenerated.
13913 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13915 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13916 Set tga_func for Solaris 2/x86 resp. SPARC.
13917 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13918 (LIB_THREAD_LDFLAGS_SPEC): Define.
13919 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13920 * configure: Regenerate.
13921 * config.in: Regenerate.
13922 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13923 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13924 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13925 alternate thread libraries on Solaris 8.
13926 Document TLS patch requirements.
13927 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13931 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13934 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13936 * tree.h (struct tree_base): Add nameless_flag bitfield.
13937 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13938 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13939 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13940 DECL_ARTIFICIAL where needed.
13941 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13942 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13943 has DECL_NAMELESS set.
13945 2010-07-23 Martin Jambor <mjambor@suse.cz>
13947 PR tree-optimization/44915
13948 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13949 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13950 (analyze_function): Likewise.
13952 2010-07-23 Martin Jambor <mjambor@suse.cz>
13954 PR tree-optimization/44914
13955 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13956 changed, add purging dead eh edges.
13957 (ipa_sra_modify_function_body): Return true if CFG was changed,
13958 simplify purging dead eh edges.
13959 (modify_function): Return true if CFG was changed.
13960 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13962 (ipa_early_sra): Likewise.
13964 2010-07-23 Jie Zhang <jie@codesourcery.com>
13967 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13969 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13970 false if ! tree_versionable_function_p.
13972 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13974 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13975 * ipa-pure-const.c (special_builtlin_state): Remove
13976 BUILT_IN_ARGS_INFO case.
13977 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13978 * builtins.c (expand_builtin): Likewise.
13979 (expand_builtin_args_info): Remove.
13980 * doc/tm.texi (__builtin_args_info): Remove.
13981 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13982 * doc/tm.text.in: Likewise.
13984 2010-07-23 Richard Guenther <rguenther@suse.de>
13986 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13987 (lto_symtab_merge_decls_2): Likewise.
13988 * tree-ssa.c (useless_type_conversion_p): Likewise.
13989 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13990 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13991 (struct type_pair_d): Make same_p an array indexed by mode.
13993 (lookup_type_pair): Update initialization.
13994 (struct sccs): Adjust same_p type.
13995 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13997 (print_gimple_types_stats): Likewise.
13998 * gimple.h (enum gtc_mode): New.
13999 (gimple_types_compatible_p): Adjust prototype.
14001 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14003 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14004 again after processing insn.
14006 2010-07-23 Jie Zhang <jie@codesourcery.com>
14008 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14009 proper words when !tree_versionable_function_p.
14011 2010-07-23 Richard Guenther <rguenther@suse.de>
14013 PR tree-optimization/45037
14014 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14016 2010-07-23 Jie Zhang <jie@codesourcery.com>
14018 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14021 2010-07-10 Andi Kleen <ak@linux.intel.com>
14024 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14025 lto_get_section_name.
14026 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14027 * lto-streamer-out.c (produce_asm): Likewise.
14028 (copy_function): Likewise.
14029 (produce_symtab): Likewise.
14030 (produce_asm_for_decls): Likewise.
14031 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14032 Rewrite to add random postfix to LTO sections.
14033 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14034 (lto_get_section_name): Add file_data argument to prototype.
14036 2010-07-10 Andi Kleen <ak@linux.intel.com>
14038 * lto-section-in.c (lto_section_name): Synchronize names
14039 with lto_get_section_name.
14041 2010-07-10 Andi Kleen <ak@linux.intel.com>
14043 * lto-opts.c (lto_read_file_options): Check for missing section.
14045 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14047 * ira.c (check_allocation): Correctly handle the case where an allocno
14048 with two objects was allocated to a single reg.
14050 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14052 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14053 (is_widening_mult_p): Likewise.
14054 (convert_to_widen): Use them.
14055 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14056 well as integer ones.
14058 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14060 * alias.c (true_dependence_1): New function, merged version of
14061 true_dependence and canon_true_dependence.
14062 (true_dependence): Simplify.
14063 (canon_true_dependence): Simplify.
14065 2010-07-22 Richard Henderson <rth@redhat.com>
14068 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14069 of V4SFmode for the SSE saves; increase stack alignment if needed.
14070 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14072 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14075 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14076 call cprop_find_used_regs again via note_uses.
14078 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14080 * alias.c (get_alias_set): Fix formatting issues.
14082 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14084 PR middle-end/44878
14085 * stmt.c (expand_value_return): Call promote_function_mode with
14086 a for_return argument of 2 when returning by reference.
14088 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14091 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14092 unit DIE if we can find the scope DIE.
14094 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14096 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14097 changed. Initialize OBJECT_SUBWORD.
14098 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14099 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14100 all callers changed.
14101 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14102 (finish_allocno): Likewise.
14103 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14104 (remove_low_level_allocnos): Likewise.
14105 (update_bad_spill_attribute): Likewise.
14106 (setup_min_max_allocno_live_range_point): Likewise.
14107 (sort_conflict_id_map): Likewise.
14108 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14109 (ior_hard_reg_conflicts): New function.
14110 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14111 (compress_conflict_vecs): Iterate over objects, not allocnos.
14112 (ira_add_live_range_to_object): New function.
14113 (object_range_compare_func): Renamed from allocno_range_compare_func.
14114 All callers changed.
14115 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14116 subobjects, widen the min/max range of the lowest-order object to
14117 potentially include all other such low-order objects.
14118 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14119 (check_allocation): Likewise. Use more fine-grained tests for register
14121 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14122 allocno subobjects.
14123 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14124 choices about which bits to set in each set. Don't use
14125 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
14126 using the multiple sets we computed.
14127 (push_allocno_to_stack): Iterate over allocno subobjects.
14128 (all_conflicting_hard_regs_coalesced): New static function.
14129 (setup_allocno_available_regs_num): Use it.
14130 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
14132 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
14133 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14134 by ALLOCNO_NUM_OBJECTS.
14135 (calculate_spill_cost): Likewise.
14136 (color_pass): Express if statement in a more normal way.
14137 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
14138 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
14139 (setup_slot_coalesced_allocno_live_ranges): Likewise.
14140 (allocno_reload_assign): Likewise.
14141 (ira_reassign_pseudos): Likewise.
14142 (fast_allocation): Likewise.
14143 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14144 (print_allocno_conflicts): Likewise.
14145 (ira_build_conflicts): Likewise.
14146 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
14147 callers changed. Test subword 0 of each allocno for conflicts.
14148 (build_object_conflicts): Renamed from build_allocno_conflicts. All
14149 callers changed. Iterate over allocno subobjects.
14150 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
14151 * ira-int.h (struct ira_allocno): New member: num_objects.
14152 Rename object to objects and change it into an array.
14153 (ALLOCNO_OBJECT): Add new argument N.
14154 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
14155 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
14156 (ior_hard_reg_conflicts): Declare.
14157 (ira_add_live_range_to_object): Declare.
14158 (ira_allocno_object_iterator): New.
14159 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
14160 (FOR_EACH_ALLOCNO_OBJECT): New macro.
14161 * ira-lives.c (objects_live): Renamed from allocnos_live; all
14163 (allocnos_processed): New sparseset.
14164 (make_object_born): Renamed from make_allocno_born; take an
14165 ira_object_t argument. All callers changed.
14166 (make_object_dead): Renamed from make_allocno_dead; take an
14167 ira_object_t argument. All callers changed.
14168 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
14169 All callers changed.
14170 (mark_pseudo_regno_live): Iterate over allocno subobjects.
14171 (mark_pseudo_regno_dead): Likewise.
14172 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
14174 (mark_ref_live): Detect subword accesses and call
14175 mark_pseudo_regno_subword_live as appropriate.
14176 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
14177 (process_bb_nodes_live): Deal with object-related updates first; set
14178 and test bits in allocnos_processed to avoid computing allocno
14179 statistics more than once.
14180 (create_start_finish_chains): Iterate over objects, not allocnos.
14181 (print_object_live_ranges): New function.
14182 (print_allocno_live_ranges): Use it.
14183 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
14186 2010-07-22 Richard Guenther <rguenther@suse.de>
14189 * gimple.c (gtc_next_dfs_num): New global.
14190 (struct sccs): Make value a union, add integer same_p member.
14191 (gtc_visit): New function.
14192 (gimple_types_compatible_p_1): New function, split out from ...
14193 (gimple_types_compatible_p): ... here. Start a DFS walk here.
14194 (iterative_hash_gimple_type): Adjust for sccs change.
14196 2010-07-22 Martin Jambor <mjambor@suse.cz>
14198 PR tree-optimization/44891
14199 * tree-sra.c: Include gimple-pretty-print.h.
14200 (replace_uses_with_default_def_ssa_name): Renamed to
14201 get_repl_default_def_ssa_name, return the new SSA name instead of
14202 replacing the old one.
14203 (sra_modify_assign): Dump a message when removing a load, if the LHS
14204 is an SSA_NAME, do not do any propagation, just set the RHS to a
14205 default definition SSA NAME, type convert if necessary.
14206 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
14208 2010-07-22 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/45017
14211 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
14212 TYPE_PRECISION of integral types in addition to size.
14214 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14216 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
14217 when no C library is specified.
14219 2010-07-22 Martin Jambor <mjambor@suse.cz>
14221 * ipa-prop.h (struct ipa_node_params): Updated comment.
14222 (struct ipa_edge_args): Likewise.
14223 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
14225 2010-07-22 Martin Jambor <mjambor@suse.cz>
14227 * cgraphunit.c (verify_edge_count_and_frequency): New function.
14228 (verify_cgraph_node): Verify frequencies of indirect edges.
14229 * tree-inline.c (tree_function_versioning): Update frequencies of
14232 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14235 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
14236 Set *arm_rev to be predicable.
14238 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
14240 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
14241 (LINK_COMMAND_SPEC_A): New.
14243 (DSYMUTIL_SPEC): New.
14244 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
14245 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
14247 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
14249 * calls.c (load_register_parameters): Move check for zero
14250 sized items so that only the call to
14251 mem_overlaps_already_clobbered_arg_p () is protected.
14253 2010-07-22 Jan Hubicka <jh@suse.cz>
14255 * ipa-pure-const.c (varying_state): Break out from ...
14256 (get_function_state): ... here; always return varying_state
14257 when state would be NULL otherwise.
14258 (remove_node_data): Do not free varying state.
14260 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14263 PR middle-end/45009
14264 * postreload.c: Include "target.h".
14265 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
14267 (fixup_debug_insns): Don't copy the rtx.
14268 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
14269 Don't copy when replacing. Call fixup_debug_insns in the case where
14270 we merged one add with another.
14271 (reload_combine_recognize_pattern): Fail if there aren't any uses.
14272 Try harder to determine whether we're picking a valid index register.
14273 Don't set store_ruid for an insn we're going to scan in the
14275 (reload_combine): Remove unused code.
14276 (reload_combine_note_use): When updating use information for
14277 an old insn, ignore a use that occurs after store_ruid.
14278 * Makefile.in (postreload.o): Update dependencies.
14280 * function.c (record_hard_reg_sets): Restrict the previous change
14281 to cases where the incoming nominal mode is the same as the
14282 incoming promoted mode and everything happens in MODE_INT.
14284 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14287 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
14288 ASM_OPERANDS_OUTPUT_IDX.
14289 (adjust_insn): For inline asm with multiple sets ensure first
14290 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
14293 2010-07-21 Richard Henderson <rth@redhat.com>
14295 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
14296 comparison for avoiding xmm register saves. Emit the xmm register
14298 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
14299 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
14300 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
14301 Remove patterns and the associated splitters.
14303 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
14305 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
14306 and imagine parts of a complex, so that they can have the same
14307 base and fall into the same group.
14309 2010-07-21 Richard Guenther <rguenther@suse.de>
14312 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
14313 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
14314 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
14316 2010-07-21 Martin Jambor <mjambor@suse.cz>
14318 PR tree-optimization/44900
14319 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
14320 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
14322 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
14324 PR middle-end/44738
14325 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
14327 2010-07-21 Richard Guenther <rguenther@suse.de>
14329 PR middle-end/45013
14330 * tree-ssa.c (useless_type_conversion_p): Dispatch to
14331 gimple_types_compatible_p only when in lto.
14332 * gimple.c (gimple_types_compatible_p): Use canonical types
14333 to speed up comparison.
14335 2010-07-21 Richard Guenther <rguenther@suse.de>
14337 * tree-flow.h (referenced_var): Move define ...
14338 * tree-flow-inline.h (referenced_var): ... here as an inline
14339 function. Assert here ...
14340 * tree-dfa.c (referenced_var_lookup): ... instead of here.
14341 * tree-ssa.c (maybe_optimize_var): Check if the variable
14342 is in referenced vars.
14343 (execute_update_addresses_taken): Remove old broken check.
14344 * gimple-pretty-print.c (pp_points_to_solution): Use
14345 referenced_var_lookup.
14346 * tree-into-ssa.c (dump_decl_set): Likewise.
14348 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14351 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
14352 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
14355 2010-07-20 Richard Henderson <rth@redhat.com>
14357 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
14359 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14361 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
14362 computing the sum of the stack pointer and a large constant.
14363 * config/arm/constraints.md (M): Remove superfluous parentheses.
14364 (Pc): New constraint.
14366 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14369 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
14370 operand's type if exp is tcc_unary class tree.
14372 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14374 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
14375 Reverse sense of if_then_else condition.
14377 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14379 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
14380 * config/rs6000/rs6000.c (rs6000_override_options): Set
14381 rs6000_block_move_inline_limit appropriately.
14382 (expand_block_move): Use rs6000_block_move_inline_limit.
14383 * doc/invoke.texi (mblock-move-inline-limit): Document.
14385 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14387 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
14388 FROM and TO. All callers changed. Don't look for tracked uses,
14389 just scan the RTL for DEBUG_INSNs and substitute.
14390 (reload_combine_recognize_pattern): Call fixup_debug_insns.
14391 (reload_combine): Ignore DEBUG_INSNs.
14393 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14395 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14399 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14400 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14401 instead of the result's type.
14403 2010-07-20 Richard Guenther <rguenther@suse.de>
14405 PR tree-optimization/44977
14406 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14409 2010-07-20 Richard Guenther <rguenther@suse.de>
14411 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14412 (lto_symtab_merge_decls_2): Likewise.
14413 * gimple.h (gimple_types_compatible_p): Declare.
14414 * gimple.c (gimple_queue_type_fixup): Remove.
14415 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14416 (gimple_compatible_complete_and_incomplete_type_p): New function.
14417 (gimple_types_compatible_p): Adjust.
14418 (gimple_register_type): Remove type fixup code.
14419 (print_gimple_types_stats): Adjust.
14420 (free_gimple_type_tables): Likewise.
14421 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14422 * tree-ssa.c (useless_type_conversion_p): Likewise.
14424 2010-07-20 Richard Guenther <rguenther@suse.de>
14426 PR middle-end/44971
14427 PR middle-end/44988
14428 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14429 (execute_update_addresses_taken): ... here.
14430 (non_rewritable_mem_ref_base): Likewise.
14431 (execute_update_addresses_taken): Do not iterate over all referenced
14432 vars but just all local decls and parms.
14433 Properly check call and asm arguments and rewrite call arguments.
14435 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14437 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14439 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14441 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14443 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14445 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14447 * gengtype.c (start_root_entry): New function, split out from
14448 write_root. Check whether V is null and raise an error if so.
14449 (write_field_root): Check for V being null. Don't raise an error here;
14450 set V to null instead.
14451 (write_root): Update comment above function. Use start_root_entry.
14453 2010-07-19 Xinliang David Li <davidxl@google.com>
14456 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14458 (find_uninit_use): Add dump.
14459 (is_use_properly_guarded): Ditto.
14460 (warn_uninitialized_phi): Ditto.
14461 (execute_late_warn_uninitialized): Ditto.
14463 2010-07-19 Richard Guenther <rguenther@suse.de>
14465 PR middle-end/44941
14466 * expr.c (emit_block_move_hints): Move zero size check first.
14467 Move asserts to more useful places.
14468 * calls.c (load_register_parameters): Check for zero size.
14470 2010-07-19 Richard Henderson <rth@redhat.com>
14472 * tree-optimize.c (execute_all_early_local_passes): New. Change
14473 cgraph_state here ...
14474 (execute_early_local_optimizations): ... not here. Remove.
14475 (pass_early_local_passes, pass_all_early_optimizations): Update.
14477 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14479 * postreload.c (reload_combine_closest_single_use): Ignore the
14480 number of uses for DEBUG_INSNs.
14481 (fixup_debug_insns): New static function.
14482 (reload_combine_recognize_const_pattern): Use it. Don't let the
14483 main loop be affected by DEBUG_INSNs.
14484 Really disallow moving adds past a jump insn.
14485 (reload_combine_recognize_pattern): Don't update use_ruid here.
14486 (reload_combine_note_use): Do it here.
14487 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14489 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14491 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14493 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14495 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14497 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14498 (TARGET_MACHO_BRANCH_ISLANDS): New.
14499 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14500 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14502 * config/i386/i386.c (output_pic_addr_const): Do not emit
14503 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14504 (x86_output_mi_thunk): Adjust symbol creation.
14505 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14506 Remove out of date comment.
14507 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14508 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14509 (DARWIN_GENERATE_ISLANDS): Ditto.
14510 (output_call): Do not emit branch islands unless
14511 darwin_emit_branch_islands is set.
14512 * config/darwin.c: Declare darwin_emit_branch_islands.
14513 (machopic_indirect_data_reference): Do not emit unless
14514 darwin_emit_branch_islands is set.
14515 (darwin_override_options): Set darwin_emit_branch_islands
14516 where it is needed.
14517 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14519 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14521 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14522 sse_runtime, sse2_runtime.
14524 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14526 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14527 low half of a single-register SCmode return value before ORing
14528 it with the high half.
14529 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14531 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14534 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14537 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14540 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14541 changed. All callers changed.
14542 (move2add_use_add2_insn): Likewise.
14543 (move2add_use_add3_insn): Likewise.
14544 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14546 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14547 (last_jump_ruid): New static variable.
14548 (struct reg_use): New members CONTAINING_MEM and RUID.
14549 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14550 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14551 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14552 reload_combine_purge_reg_uses_after_ruid,
14553 reload_combine_recognize_const_pattern): New static functions.
14554 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14555 is true for our reg and that we have available index regs.
14556 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14557 callers changed. Use them to initialize fields in struct reg_use.
14558 (reload_combine): Initialize last_jump_ruid. Be careful when to
14559 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14560 Call reload_combine_recognize_const_pattern.
14561 (reload_combine_note_store): Update REAL_STORE_RUID field.
14563 2010-07-16 Jason Merrill <jason@redhat.com>
14565 * Makefile.in (opts-common.o): Depend on options.h.
14567 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14569 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14570 instead of build_function_type.
14571 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14572 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14574 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14576 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14578 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14579 Don't force values into registers unnecessarily.
14580 (output_isel): Assert that we're not given conditions we can't handle.
14581 Delete corresponding code.
14582 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14583 scc_comparison_operator constraint. Permit 0 for the consequent
14584 operand. Permit any GPR for the alternative operand.
14585 (isel_unsigned_<mode>): Likewise.
14587 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14590 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14591 argument to const_tree.
14592 * config/i386/i386.c (function_arg_advance): If padding needs to be
14593 inserted before argument, increment cum->words by number of padding
14595 (contains_aligned_value_p): Change argument to const_tree.
14596 (ix86_function_arg_boundary): Change second argument to const_tree.
14598 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14601 * function.c (record_hard_reg_sets): New static function.
14602 (assign_parm_setup_reg): If an optab for extending exists and the
14603 generated code clobbbers no hard regs, emit the insn directly and
14604 create a REG_EQUIV note.
14606 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14608 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14610 * c-typeck.c (push_init_level): Likewise.
14611 (process_init_element): Likewise.
14613 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14615 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14616 (integer_three_node): Add.
14617 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14618 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14619 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14620 of call build_int_cst.
14621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14622 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14623 (find_interesting_uses_address): Ditto.
14624 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14625 * tree-eh.c (lower_eh_constructs_2): Ditto.
14626 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14627 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14628 * expmed.c (expand_divmod): Ditto.
14629 * tree-mudflap.c (mx_register_decls): Ditto.
14630 * varasm.c (array_size_for_constructor): Ditto.
14631 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14632 * c-parser.c (c_parser_postfix_expression): Ditto.
14634 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14636 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14637 New static variables.
14638 (reload_combine_recognize_pattern): New static function, broken out
14640 (reload_combine): Use it. Only initialize first_index_reg and
14641 last_index_reg once.
14643 2010-07-15 Richard Henderson <rth@redhat.com>
14645 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14648 2010-07-15 Jan Hubicka <jh@suse.cz>
14650 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14651 comdats for broken gold.
14652 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14654 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14656 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14658 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14660 * tree.h (DECL_CHAIN): Define.
14661 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14662 * c-decl.c: Likewise.
14663 * c-parser.c: Likewise.
14664 * c-typeck.c: Likewise.
14665 * cfgexpand.c: Likewise.
14666 * cgraph.c: Likewise.
14667 * cgraphunit.c: Likewise.
14668 * combine.c: Likewise.
14669 * config/alpha/alpha.c: Likewise.
14670 * config/arm/arm.c: Likewise.
14671 * config/frv/frv.c: Likewise.
14672 * config/i386/i386.c: Likewise.
14673 * config/i386/winnt-cxx.c: Likewise.
14674 * config/ia64/ia64.c: Likewise.
14675 * config/iq2000/iq2000.c: Likewise.
14676 * config/mep/mep.c: Likewise.
14677 * config/mips/mips.c: Likewise.
14678 * config/pa/som.h: Likewise.
14679 * config/rs6000/rs6000.c: Likewise.
14680 * config/s390/s390.c: Likewise.
14681 * config/sh/sh.c: Likewise.
14682 * config/sh/symbian-cxx.c: Likewise.
14683 * config/sparc/sparc.c: Likewise.
14684 * config/spu/spu.c: Likewise.
14685 * config/stormy16/stormy16.c: Likewise.
14686 * config/vxworks.c: Likewise.
14687 * config/xtensa/xtensa.c: Likewise.
14688 * coverage.c: Likewise.
14689 * dbxout.c: Likewise.
14690 * dwarf2out.c: Likewise.
14691 * emit-rtl.c: Likewise.
14692 * expr.c: Likewise.
14693 * function.c: Likewise.
14694 * gimple-low.c: Likewise.
14695 * gimple-pretty-print.c: Likewise.
14696 * gimplify.c: Likewise.
14697 * integrate.c: Likewise.
14698 * ipa-inline.c: Likewise.
14699 * ipa-prop.c: Likewise.
14700 * ipa-split.c: Likewise.
14701 * ipa-struct-reorg.c: Likewise.
14702 * ipa-type-escape.c: Likewise.
14703 * langhooks.c: Likewise.
14704 * lto-cgraph.c: Likewise.
14705 * omp-low.c: Likewise.
14706 * stor-layout.c: Likewise.
14707 * tree-cfg.c: Likewise.
14708 * tree-complex.c: Likewise.
14709 * tree-dfa.c: Likewise.
14710 * tree-dump.c: Likewise.
14711 * tree-inline.c: Likewise.
14712 * tree-mudflap.c: Likewise.
14713 * tree-nested.c: Likewise.
14714 * tree-object-size.c: Likewise.
14715 * tree-pretty-print.c: Likewise.
14716 * tree-sra.c: Likewise.
14717 * tree-ssa-live.c: Likewise.
14718 * tree-ssa-loop-niter.c: Likewise.
14719 * tree-ssa-math-opts.c: Likewise.
14720 * tree-ssa-reassoc.c: Likewise.
14721 * tree-ssa-sccvn.c: Likewise.
14722 * tree-ssa-structalias.c: Likewise.
14723 * tree-tailcall.c: Likewise.
14724 * tree-vrp.c: Likewise.
14725 * tree.c: Likewise.
14726 * var-tracking.c: Likewise.
14727 * varasm.c: Likewise.
14729 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14732 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14733 (as well as pointers) as argument to mask_for_load builtins.
14735 2010-07-15 Richard Guenther <rguenther@suse.de>
14737 PR tree-optimization/44946
14738 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14739 with accessing only padding properly.
14741 2010-07-15 Jan Hubicka <jh@suse.cz>
14743 * ipa.c (function_and_variable_visibility): Variables marked as used
14744 should not be localized.
14746 2010-07-15 Jan Hubicka <jh@suse.cz>
14748 * cgraph.c: Include lto-streamer.h
14749 (change_decl_assembler_name): Work when assembler name hash is at place.
14750 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14751 be sure to rename it to avoid name clash.
14752 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14753 Localize hidden symbols only when locally defined.
14755 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14757 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14759 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14760 Kevin F. Quinn <kevquinn@gentoo.org>
14762 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14763 * common.opt: Add -Wtrampolines.
14764 * doc/invoke.texi: Add -Wtrampolines.
14766 2010-07-15 Jie Zhang <jie@codesourcery.com>
14768 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14769 cortex_a8_issue_ls.
14771 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14773 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14774 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14776 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14778 * config/spu/spu.c (reg_names): Remove prototype.
14779 (call_used_regs): Likewise.
14781 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14783 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14784 "unused" with attribute "used".
14785 (__JCR_END__): Likewise.
14786 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14788 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14790 2010-07-14 Richard Guenther <rguenther@suse.de>
14792 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14793 (maybe_fixup_decls): Likewise.
14794 (input_gimple_stmt): Do not fixup anything.
14795 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14796 non-automatic variable uses are wrapped inside a MEM_REF.
14798 2010-07-14 Richard Henderson <rth@redhat.com>
14800 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14802 * varasm.c (assemble_variable): Remove early exit for functions;
14803 assert that we're given a variable.
14805 2010-07-14 Jie Zhang <jie@codesourcery.com>
14807 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14808 cortex_a8_default when neon_type is not none.
14810 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14812 * lower-subreg.c (subreg_context): New static bitmap.
14813 (decompose_multiword_subregs): Allocate and free it.
14814 (find_decomposable_subregs): Set a bit in it for a register that
14815 occurs in a subreg that changes mode but not size.
14816 (can_decompose_p): Test it instead of non_decomposable_context.
14818 2010-07-14 Richard Guenther <rguenther@suse.de>
14820 PR tree-optimization/44824
14821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14822 is_gimple_mem_ref_addr.
14823 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14824 non-decl_address_invariant_p addresses.
14826 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14828 * reload.c (find_reloads): Revert code to penalize small register
14829 classes that was brought in with the IRA merge.
14831 2010-07-14 Richard Guenther <rguenther@suse.de>
14833 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14834 as base of ARRAY_REFs.
14836 2010-07-14 Richard Guenther <rguenther@suse.de>
14838 PR middle-end/44930
14839 * tree-pretty-print.c (do_niy): Do not print a newline.
14841 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14843 * ira-int.h (struct ira_object): New.
14844 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14845 (struct ira_allocno): Remove members min, max,
14846 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14847 conflict_allocnos_num and conflict_vec_p. Add new member object.
14848 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14849 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14850 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14851 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14852 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14853 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14854 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14855 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14856 an ira_object_t rather than ira_allocno_t. All uses changed.
14857 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14858 contains a vector of ira_object_t; all uses changed.
14859 (ira_objects_num): Declare variable.
14860 (ira_create_allocno_object): Declare function.
14861 (ira_conflict_vector_profitable_p): Adjust prototype.
14862 (ira_allocate_conflict_vec): Renamed from
14863 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14864 (ira_allocate_object_conflicts): Renamed from
14865 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14866 (struct ira_object_iterator): New.
14867 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14868 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14869 to conflict_vec_p. All uses changed.
14870 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14871 Changed to take into account that conflicts are now tracked for
14873 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14874 Args changed to accept ira_object_t. All uses changed.
14875 (allocnos_conflict_p): New static function.
14876 (collected_conflict_objects): Renamed from collected_allocno_objects;
14877 now a vector of ira_object_t. All uses changed.
14878 (build_conflict_bit_table): Changed to take into account that
14879 conflicts are now tracked for objects.
14880 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14881 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14882 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14883 setup_allocno_left_conflicts_size, allocno_reload_assign,
14884 fast_allocation): Likewise.
14885 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14886 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14887 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14889 * ira-build.c (ira_objects_num): New variable.
14890 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14891 contains a vector of ira_object_t; all uses changed.
14892 (ira_object_id_map_vec): Corresponding change.
14893 (object_pool): New static variable.
14894 (initiate_allocnos): Initialize it.
14895 (finish_allocnos): Free it.
14896 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14898 (ira_create_allocno): Don't set members that were removed.
14899 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14900 (merge_hard_reg_conflicts): Changed to take into account that
14901 conflicts are now tracked for objects.
14902 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14903 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14904 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14905 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14906 setup_min_max_conflict_allocno_ids, ): Likewise.
14907 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14908 to ira_object_t; all callers changed.
14909 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14910 to ira_object_t, all callers changed.
14911 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14912 to ira_object_t, all callers changed.
14913 (conflict_check, curr_conflict_check_tick): Renamed from
14914 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14916 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14917 arg changed to ira_object_t, all callers changed.
14918 (create_cap_allocno): Call ira_create_allocno_object.
14919 (finish_allocno): Free the corresponding object.
14920 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14921 callers changed. Adjusted for dealing with objects.
14922 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14923 dealing with objects.
14924 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14926 * ira-int.h (struct live_range): Rename allocno member to object
14927 and change type to ira_object_t.
14928 (struct ira_object): New member live_ranges.
14929 (struct ira_allocno): Remove member live_ranges.
14930 (ALLOCNO_LIVE_RANGES): Remove.
14931 (OBJECT_LIVE_RANGES): New macro.
14932 (ira_create_live_range, ira_copy_live_range_list,
14933 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14934 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14935 * ira-build.c (ira_create_object): Initialize live ranges here.
14936 (ira_create_allocno): Not here.
14937 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14938 changed to ira_object_t, all callers changed.
14939 (copy_live_range): Rename from copy_allocno_live_range, all callers
14941 (ira_copy_live_range_list): Rename from
14942 ira_copy_allocno_live_range_list, all callers changed.
14943 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14944 all callers changed.
14945 (ira_live_ranges_intersect_p): Rename from
14946 ira_allocno_live_ranges_intersect_p, all callers changed.
14947 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14949 (ira_finish_live_range_list): Rename from
14950 ira_finish_allocno_live_range_list, all callers changed.
14951 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14952 last arg changed to ira_object_t, all callers changed.
14953 (finish_allocno): Changed to expect live ranges in the allocno's object.
14954 (move_allocno_live_ranges, copy_allocno_live_ranges,
14955 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14956 ira_flattening, ira_build): Likewise.
14957 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14958 slot_coalesced_allocno_live_ranges_intersect,
14959 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14960 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14961 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14962 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14963 make_allocno_dead, create_start_finish_chains,
14964 remove_some_program_points_and_update_live_ranges,
14965 ira_debug_live_range_list): Likewise.
14967 * ira-int.h (ira_object_conflict_iterator): Rename from
14968 ira_allocno_conflict_iterator.
14969 (ira_object_conflict_iter_init): Rename from
14970 ira_allocno_conflict_iter_init, second arg changed to
14971 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14972 FOR_EACH_ALLOCNO_CONFLICT.
14973 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14974 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14975 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14976 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14978 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14981 * tree-dump.c (dump_options): Add enumerate_locals entry.
14982 Add TDF_NOID exclusion to all entry.
14983 * tree-dump.h (dump_enumerated_decls): Declare.
14984 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14985 Don't display type uid.
14986 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14987 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14988 * tree-ssa-live.c: Include gimple.h.
14989 (numbered_tree_d): New struct.
14990 (numbered_tree): New typedef.
14991 (DEF_VEC_O (numbered_tree): New.
14992 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14993 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14994 (dump_enumerated_decls): Likewise.
14995 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14996 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14997 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14998 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15000 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15002 * expmed.h (MAX_BITS_PER_WORD): Move to...
15003 * defaults.h (MAX_BITS_PER_WORD): ...here.
15005 2010-07-13 DJ Delorie <dj@redhat.com>
15007 * config/h8300/h8300.c (h8300_init_once): Default to
15008 -fstrict_volatile_bitfields.
15010 * config/sh/sh.c (sh_override_options): Default to
15011 -fstrict_volatile_bitfields.
15013 * config/rx/rx.c (rx_option_override): New.
15015 * config/m32c/m32c.c (m32c_override_options): Default to
15016 -fstrict_volatile_bitfields.
15018 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15020 * tree.h (build_function_call_expr): Delete.
15021 (build_call_expr_loc_array): New function.
15022 (build_call_expr_loc_vec): New function.
15023 * tree-flow.h (struct omp_region): Change type of ws_args field
15025 * builtins.c (build_function_call_expr): Delete.
15026 (build_call_expr_loc_array): New function.
15027 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15028 (build_call_expr): Likewise.
15029 (build_call_expr_loc_vec): New function.
15030 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15031 build_function_call_expr.
15032 * expr.c (emutls_var_address): Likewise.
15033 * varasm.c (emutls_common_1): Likewise.
15034 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15035 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15036 (get_ws_args_for): Return a VEC instead of a tree.
15037 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15038 build_function_call_expr.
15039 * stor-layout.c (self_referential_size): Likewise.
15041 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15044 * recog.c (constrain_operands): Allow side-effects in memory
15045 operands if either < or > constraint is used, rather than if
15046 both < and > is used.
15048 2010-07-13 Richard Guenther <rguenther@suse.de>
15050 PR middle-end/44911
15051 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15052 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15055 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15058 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15059 to variable emited.
15060 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15061 * config/sh/sh.md (symGOT_load): Likewise.
15062 (symDTPOFF2reg): Likewise.
15063 (symTPOFF2reg): Likewise.
15065 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15067 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15068 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15070 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15072 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15074 Find ucontext_t * on Solaris 11.
15075 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15076 Handle new Solaris 11 __sighndlr patterns.
15078 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15081 * vec.h (VEC_block_remove): Fix comment.
15082 * tree-ssa-live.c (remove_unused_locals): Don't use
15083 VEC_unordered_remove on local_decls, instead replace a single
15084 vector element in each iteration if at least one element had
15085 to be removed and VEC_truncate at the end.
15086 * omp-low.c (expand_omp_taskreg): Likewise.
15088 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15090 * c-decl.c (finish_function): Fix typo in comment.
15092 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15095 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15098 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15100 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15101 (simplify_stmt_using_ranges): Use it.
15103 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15105 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15106 member. Do not mark as GTY(()).
15107 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15108 (spu_builtin_decls): New static variable.
15109 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15110 (spu_init_builtins): Likewise.
15111 (spu_builtin_mul_widen_even): Likewise.
15112 (spu_builtin_mul_widen_odd): Likewise.
15113 (spu_builtin_mask_for_load): Likewise.
15114 (spu_builtin_vec_perm): Likewise.
15115 * config/spu/spu-c.c: Include "target.h".
15116 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15117 of using spu_builtins[].fndecl.
15119 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15121 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15122 imply -minterlink-mips16.
15124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15126 * config/mips/mips.h (mips16_globals): Declare.
15127 (SWITCHABLE_TARGET): Define.
15128 * config/mips/mips.c: Include target-globals.h.
15129 (mips16_globals): New variable.
15130 (mips_set_mips16_mode): Use save_target_globals and
15131 restore_target_globals instead of target_reinit.
15133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15135 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
15136 to say that the function can be called more than once.
15137 * target-globals.c (save_target_globals): Call init_reg_sets.
15139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15141 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
15142 * bb-reorder.h: New file.
15143 * bb-reorder.c (default_target_bb_reorder): New variable.
15144 (this_target_bb_reorder): New conditional variable.
15145 (uncond_jump_length): Redefine as a macro.
15146 * target-globals.h (this_target_bb_reorder): Declare.
15147 (target_globals): Add a bb_reorder field.
15148 (restore_target_globals): Copy the bb_reorder field to
15149 this_target_bb-reorder.
15150 * target-globals.c: Include bb-reorder.h.
15151 (default_target_globals): Initialize the bb_reorder field.
15152 (save_target_globals): Likewise.
15154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15156 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
15157 * gcse.h: New file.
15158 * gcse.c: Include gcse.h.
15159 (default_target_gcse): New variable.
15160 (this_target_gcse): New conditional variable.
15161 (can_copy): Redefine as a macro.
15162 (can_copy_init_p): New macro.
15163 (can_copy_p): Remove can_copy_init_p.
15164 * target-globals.h (this_target_gcse): Declare.
15165 (target_globals): Add a gcse field.
15166 (restore_target_globals): Copy the gcse field to this_target_gcse.
15167 * target-globals.c: Include gcse.h.
15168 (default_target_globals): Initialize the gcse field.
15169 (save_target_globals): Likewise.
15171 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15173 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
15174 and x_ira_prohibited_mode_move_regs_initialized_p.
15175 (ira_prohibited_mode_move_regs): Redefine as a macro.
15176 * ira.c (ira_prohibited_mode_move_regs): Delete.
15177 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
15179 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15181 * reload.h (target_reload): Add x_cached_reg_save_code and
15182 x_cached_reg_restore_code.
15183 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
15184 Redefine as macros.
15186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15188 * Makefile.in (target-globals.o): Depend on builtins.h.
15189 * builtins.h: New file.
15190 * builtins.c: Include builtins.h.
15191 (default_target_builtins): New variable.
15192 (this_target_builtins): New conditional variable.
15193 (apply_args_mode, apply_result_mode): Redefine as macros.
15194 * target-globals.h (this_target_builtins): Declare.
15195 (target_globals): Add a builtins field.
15196 (restore_target_globals): Copy the builtins field to
15197 this_target_builtins.
15198 * target-globals.c: Include builtins.h.
15199 (default_target_globals): Initialize the builtins field.
15200 (save_target_globals): Likewise.
15202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15204 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
15205 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
15207 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
15208 (alg_hash, alg_hash_used_p): New macros.
15209 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
15210 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
15211 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
15213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15215 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
15216 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
15217 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
15218 (this_op_costs, costs_classes): Redefine as macros.
15219 (record_reg_classes): Don't take op_costs as a parameter.
15220 (record_operand_costs): Likewise. Update calls to record_reg_classes.
15221 (scan_one_insn): Update call to record_operand_costs.
15223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15225 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
15226 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
15227 (target_ira_int): New structure.
15228 (default_target_ira_int): Declare.
15229 (this_target_ira_int): Declare as a variable or define as a macro.
15230 (ira_reg_mode_hard_regset, ira_register_move_cost)
15231 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
15232 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
15233 (prohibited_class_mode_regs, ira_important_classes_num)
15234 (ira_important_classes, ira_reg_class_intersect)
15235 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
15236 (ira_reg_class_union): Redefine as macros.
15237 * ira.h (target_ira): New structure.
15238 (default_target_ira): Declare.
15239 (this_target_ira): Declare as a variable or define as a macro.
15240 (ira_available_class_regs, ira_hard_regno_cover_class)
15241 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
15242 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
15243 (ira_class_hard_regs_num): Redefine as macros.
15244 * ira.c (default_target_ira, default_target_ira_int): New variables.
15245 (this_target_ira, this_target_ira_int): New conditional variables.
15246 (ira_reg_mode_hard_regset, ira_memory_move_cost)
15247 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
15248 (ira_class_subset_p): Delete.
15249 (no_unit_alloc_regs): Redefine as a macro.
15250 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
15251 (ira_class_hard_regs_num, ira_class_hard_reg_index)
15252 (ira_available_class_regs): Delete.
15253 (alloc_reg_class_subclasses): Redefine as a macro.
15254 (ira_reg_class_cover_size, ira_reg_class_cover)
15255 (ira_important_classes_num, ira_important_classes)
15256 (ira_important_class_nums, ira_class_translate): Delete.
15257 (cover_class_order): Document the variable's lifetime.
15258 (reorder_important_classes): Don't set ira_important_class_nums.
15259 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
15260 (ira_reg_class_super_classes, ira_reg_class_union)
15261 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
15263 (setup_reg_class_nregs): Don't set ira_max_regs.
15264 (prohibited_class_mode_regs): Delete.
15265 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
15266 (target_globals): Add ira and ira_int fields.
15267 (restore_target_globals): Copy the ira field to this_target_ira
15268 and the ira_int field to this_target_ira_int.
15269 * target-globals.c: Include ira-int.h.
15270 (default_target_globals): Initialize the ira and ira_int fields.
15271 (save_target_globals): Likewise.
15273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15275 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
15276 * cfgloop.h (target_cfgloop): New structure.
15277 (default_target_cfgloop): Declare.
15278 (this_target_cfgloop): Declare as a variable or define as a macro.
15279 (target_avail_regs, target_clobbered_regs, target_res_regs)
15280 (target_reg_cost, target_spill_cost): Redefine as macros.
15281 * cfgloopanal.c (default_target_cfgloop): New variable.
15282 (this_target_cfgloop): New conditional variable.
15283 (target_avail_regs, target_clobbered_regs, target_res_regs)
15284 (target_reg_cost, target_spill_cost): Delete.
15285 * target-globals.h (this_target_cfgloop): Declare.
15286 (target_globals): Add a cfgloop field.
15287 (restore_target_globals): Copy the cfgloop field to
15288 this_target_cfgloop.
15289 * target-globals.c: Include cfgloop.h.
15290 (default_target_globals): Initialize the cfgloop field.
15291 (save_target_globals): Likewise.
15293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15295 * regs.h (target_regs): Add x_direct_load, x_direct_store and
15296 x_float_extend_from_mem.
15297 (direct_load, direct_store, float_extend_from_mem): New macros.
15298 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
15300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15302 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
15303 (target-globals.o): Depend on $(LIBFUNCS_H).
15304 * libfuncs.h: Include hashtab.h.
15305 (libfunc_entry): Moved from optabs.c.
15306 (target_libfuncs): New structure.
15307 (default_target_libfuncs): Declare.
15308 (this_target_libfuncs): Declare as a variable or define as a macro.
15309 (libfunc_table): Redefine as a macro.
15310 * optabs.c (default_target_libfuncs): New variable.
15311 (this_target_libfuncs): New conditional variable.
15312 (libfunc_table): Delete.
15313 (libfunc_entry): Moved to optabs.h.
15314 (libfunc_hash): Redefine as a macro.
15315 (hash_libfunc, eq_libfunc): Fix comments.
15316 (init_optabs): Use libfunc_hash to detect cases where the function
15317 has already been called. Clear the hash table instead of
15319 * target-globals.h (this_target_libfuncs): Declare.
15320 (target_globals): Add a libfuncs field.
15321 (restore_target_globals): Copy the libfuncs field to
15322 this_target_libfuncs.
15323 * target-globals.c: Include libfuncs.h.
15324 (default_target_globals): Initialize the libfuncs field.
15325 (save_target_globals): Likewise.
15327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15329 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
15330 in all dependency lists.
15332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15334 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
15335 * optabs.h (target_optabs): New structure.
15336 (default_target_optabs): Declare.
15337 (this_target_optabs): Declare as a variable or define as a macro.
15338 (optab_table, convert_optab_table, direct_optab_table): Redefine
15340 * optabs.c (default_target_optabs): New variable.
15341 (this_target_optabs): New conditional variable.
15342 (optab_table, convert_optab_table, direct_optab_table): Delete.
15343 * target-globals.h (this_target_optabs): Declare.
15344 (target_globals): Add a optabs field.
15345 (restore_target_globals): Copy the optabs field to
15346 this_target_optabs.
15347 * target-globals.c: Include expr.h and optabs.h.
15348 (default_target_globals): Initialize the optabs field.
15349 (save_target_globals): Likewise.
15351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15353 * flags.h (target_flagstate): Add x_flag_excess_precision.
15354 (flag_excess_precision): Redefine as a macro.
15355 * toplev.c (flag_excess_precision): Delete.
15357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15359 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
15360 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
15361 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
15362 (no_caller_save_reg_set): Redefine as a macro.
15363 * reload.h (target_reload): Add x_caller_save_initialized_p and
15365 (caller_save_initialized_p): Redefine as a macro.
15366 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
15367 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
15368 (regno_save_mode): Redefine as a macro.
15370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15372 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
15373 * expmed.h: New file.
15374 * expmed.c (default_target_costs): New variable.
15375 (this_target_costs): New conditional variable.
15376 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
15377 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
15378 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
15379 * target-globals.h (this_target_expmed): Declare.
15380 (target_globals): Add a expmed field.
15381 (restore_target_globals): Copy the expmed field to
15382 this_target_expmed.
15383 * target-globals.c: Include expmed.h.
15384 (default_target_globals): Initialize the expmed field.
15385 (save_target_globals): Likewise.
15387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15389 * Makefile.in (target-globals.o): Depend on reload.h.
15390 * reload.h (target_reload): New structure.
15391 (default_target_reload): Declare.
15392 (this_target_reload): Declare as a variable or define as a macro.
15393 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15394 * reload1.c (default_target_reload): New variable
15395 (this_target_reload): New conditional variable.
15396 (indirect_symref_ok, double_reg_address_ok): Delete.
15397 (spill_indirect_levels): Redefine as a macro.
15398 * target-globals.h (this_target_reload): Declare.
15399 (target_globals): Add a reload field.
15400 (restore_target_globals): Copy the reload field to
15401 this_target_reload.
15402 * target-globals.c: Include hard-reg-set.h.
15403 (default_target_globals): Initialize the reload field.
15404 (save_target_globals): Likewise.
15406 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15408 * rtl.h (target_rtl): Add x_static_reg_base_value.
15409 * alias.c (static_reg_base_value): Redefine as a macro.
15411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15413 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15414 (GTFILES): Remove reginfo.c.
15415 * rtl.h (target_rtl): Add x_top_of_stack.
15416 (top_of_stack): New macro.
15417 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15418 (top_of_stack): Delete.
15420 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15422 * regs.h (target_regs): Add x_hard_regs_of_mode,
15423 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15424 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15425 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15426 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15427 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15428 (may_move_in_cost, may_move_out_cost): Delete.
15429 (last_mode_for_init_move_cost): Redefine as a macro.
15431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15433 * hard-reg-set.h (target_hard_regs): New structure.
15434 (default_target_hard_regs): Declare.
15435 (this_target_hard_regs): Declare as a variable or define as a macro.
15436 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15437 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15438 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15439 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15440 (reg_class_superunion, reg_names): Redefine as macros.
15441 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15442 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15443 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15444 (reg_class_contents, reg_class_size, reg_class_subclasses)
15445 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15446 (default_target_hard_regs): New variable
15447 (this_target_hard_regs, initial_call_really_used_regs)
15448 (initial_reg_alloc_order): New conditional variables.
15449 (initial_reg_names): New variable.
15450 (init_reg_sets): Assert that initial_call_really_used_regs,
15451 initial_reg_alloc_order and initial_reg_names
15452 are all the same size as their variable counterparts. Use them to
15453 initialize those counterparts.
15454 * target-globals.h (this_target_hard_regs): Declare.
15455 (target_globals): Add a hard_regs field.
15456 (restore_target_globals): Copy the hard_regs field to
15457 this_target_hard_regs.
15458 * target-globals.c: Include hard-reg-set.h.
15459 (default_target_globals): Initialize the hard_regs field.
15460 (save_target_globals): Likewise.
15462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15464 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15465 * rtl.h (target_rtl): New structure.
15466 (default_target_rtl): Declare.
15467 (this_target_rtl): Declare as a variable or define as a macro.
15468 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15469 Redefine as macros.
15470 * emit-rtl.c (default_target_rtl): New variable.
15471 (this_target_rtl): New conditional variable.
15472 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15473 (return_address_pointer_rtx): Delete.
15474 (initial_regno_reg_rtx): New macro.
15475 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15476 (init_emit_regs): Likewise.
15477 * target-globals.h (this_target_rtl): Declare.
15478 (target_globals): Add a rtl field.
15479 (restore_target_globals): Copy the rtl field to this_target_rtl.
15480 * target-globals.c: Include rtl.h.
15481 (default_target_globals): Initialize the rtl field.
15482 (save_target_globals): Likewise.
15484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15486 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15487 * regs.h (target_reg_modes): New structure.
15488 (default_target_reg_modes): Declare.
15489 (this_target_reg_modes): Declare as a variable or define as a macro.
15490 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15491 * reginfo.c (default_target_reg_modes): New variable.
15492 (this_target_reg_modes): New conditional variable.
15493 (hard_regno_nregs, reg_raw_mode): Delete.
15494 * target-globals.h (this_target_regs): Declare.
15495 (target_globals): Add a regs field.
15496 (restore_target_globals): Copy the regs field to this_target_regs.
15497 * target-globals.c: Include regs.h.
15498 (default_target_globals): Initialize the regs field.
15499 (save_target_globals): Likewise.
15501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15503 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15504 * doc/tm.texi: Regenerate.
15505 * Makefile.in (OBJS-common): Add target-globals.o.
15506 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15507 and target-globals.h.
15508 (target-globals.o): New rule.
15509 (GTFILES): Include $(srcdir)/target-globals.h.
15510 * defaults.h (SWITCHABLE_TARGET): Define.
15511 * gengtype.c (open_base_files): Add target-globals.h to the
15513 * target-globals.h: New file.
15514 * target-globals.c: Likewise.
15516 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15517 * flags.h (target_flag_state): New structure.
15518 (default_target_flag_state): Declare.
15519 (this_target_flag_state): Declare as a variable or define as a macro.
15520 (align_loops_log): Redefine as a macro.
15521 (align_loops_max_skip, align_jumps_log): Likewise.
15522 (align_jumps_max_skip, align_labels_log): Likewise.
15523 (align_labels_max_skip, align_functions_log): Likewise.
15524 * toplev.c (default_target_flag_state): New variable.
15525 (this_target_flag_state): New conditional variable.
15526 (align_loops_log): Delete.
15527 (align_loops_max_skip, align_jumps_log): Likewise.
15528 (align_jumps_max_skip, align_labels_log): Likewise.
15529 (align_labels_max_skip, align_functions_log): Likewise.
15530 * target-globals.h (this_target_flag_state): Declare.
15531 (target_globals): Add a flag_state field.
15532 (restore_target_globals): Copy the flag_state field to
15533 this_target_flag_state.
15534 * target-globals.c: Include flags.h.
15535 (default_target_globals): Initialize the flag_state field.
15536 (save_target_globals): Likewise.
15538 2010-07-12 Jie Zhang <jie@codesourcery.com>
15540 * postreload.c (reg_symbol_ref[]): New.
15541 (move2add_use_add2_insn): New.
15542 (move2add_use_add3_insn): New.
15543 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15544 (move2add_note_store): Likewise.
15546 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15548 PR rtl-optimization/44752
15549 * genautomata.c (main): Don't emit an empty file even if there
15552 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15554 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15555 ix86_solaris_return_in_memory.
15556 * config/i386-protos.h: Reflect this.
15557 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15558 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15560 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15562 2010-07-12 Jie Zhang <jie@codesourcery.com>
15564 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15565 align the stack when it's going to be saved.
15567 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15570 * config/host-solaris.c (mmap_fixed): New function.
15571 (sol_gt_pch_get_address): Use it.
15572 (sol_gt_pch_use_address): Likewise.
15574 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15576 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15577 pentiumpro on Solaris 8 and 9/x86.
15578 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15579 Document SSE/SSE2 support.
15580 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15582 2010-07-12 Andi Kleen <ak@linux.intel.com>
15584 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15585 instead of gcc_assert to print better error message for multiple
15588 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15590 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15591 string placeholder from 0x%x to %#x.
15592 (ix86_code_end): Use putc to output '\n'.
15593 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15595 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15597 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15598 in directive -export.
15600 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15602 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15604 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15606 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15608 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15609 rs6000_memory_move_cost): Remove
15610 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15611 TARGET_MEMORY_MOVE_COST): Define.
15612 (rs6000_register_move_cost): Make static. Change arguments type from
15613 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15614 (rs6000_memory_move_cost): Make static. Change arguments type from
15615 'enum reg_class' to reg_class_t.
15617 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15619 PR middle-end/42505
15620 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15621 lookup code into....
15622 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15624 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15625 * cfgloopanal.c (target_clobbered_regs): Define.
15626 (init_set_costs): Initialize target_clobbered_regs.
15627 (estimate_reg_pressure_cost): Add call_p argument. When true,
15628 adjust the number of available registers to exclude the
15629 call-clobbered registers.
15630 * cfgloop.h (target_clobbered_regs): Declare.
15631 (estimate_reg_pressure_cost): Adjust declaration.
15632 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15633 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15634 (determine_set_costs): Dump target_clobbered_regs.
15635 (loop_body_includes_call): New function.
15636 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15637 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15638 call_p flag through.
15639 (best_gain_for_invariant): Likewise.
15640 (find_invariants_to_move): Likewise.
15641 (move_single_loop_invariants): Likewise, using already-computed
15644 2010-07-10 Richard Guenther <rguenther@suse.de>
15645 Joern Rennecke <joern.rennecke@embecosm.com>
15648 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15649 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15650 unless they have DECL_IGNORED_P set.
15652 2010-07-10 Richard Guenther <rguenther@suse.de>
15655 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15657 (gimple_types_compatible_p): Similar to pointed-to
15658 types allow and merge a mix of complete and incomplete aggregate.
15659 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15660 (iterative_hash_gimple_type): Adjust for that.
15662 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15664 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15666 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15669 * config/darwin.c (output_objc_section_asm_op): Save and restore
15670 section when outputting ObjC section list.
15672 2010-07-09 Jan Hubicka <jh@suse.cz>
15674 * lto-streamer-out.c (produce_symtab): Do not write alias
15675 cgraph/varpool nodes.
15677 2010-07-09 Jan Hubicka <jh@suse.cz>
15679 * tree-inline.c (declare_return_variable): Fix ICE while
15680 inlining DECL_BY_VALUE function not in SSA form
15682 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15684 PR tree-optimization/44576
15685 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15686 New. Pull out from is_loop_prefetching_profitable to implement
15687 the trip count to ahead ratio heuristic.
15688 (mem_ref_count_reasonable_p): New. Pull out from
15689 is_loop_prefetching_profitable to implement the instruction to
15690 memory reference ratio heuristic. Also consider not reasonable if
15691 the memory reference count is above a threshold (to avoid
15692 explosive compilation time.
15693 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15694 is_loop_prefetching_profitable to implement the instruction to
15695 prefetch ratio heuristic.
15696 (is_loop_prefetching_profitable): Removed.
15697 (loop_prefetch_arrays): Distribute the cost analysis across the
15698 function to allow early exit of the prefetch analysis.
15699 is_loop_prefetching_profitable is splitted into three functions,
15700 with each one called as early as possible.
15701 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15702 number of memory references in a loop is considered too many.
15704 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15706 * reload.c (find_reloads): Don't clear badop if we have a winreg
15707 alternative, but not win, and the class only has fixed regs.
15708 * hard-reg-set.h (class_only_fixed_regs): Declare.
15709 * reginfo.c (class_only_fixed_regs): New array.
15710 (init_reg_sets_1): Initialize it.
15711 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15712 discourage alternatives using the stack pointer.
15714 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15716 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15718 * config/arm/arm.md (cbranchqi4): Fix array size.
15719 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15720 calculating length.
15722 2010-07-09 Richard Guenther <rguenther@suse.de>
15724 * gimple.c (struct type_fixup_s): New struct and VEC type.
15725 (gimple_register_type_fixups): New static global.
15726 (gimple_queue_type_fixup): New function.
15727 (gimple_types_compatible_p): Queue type fixups instead of
15728 applying them here.
15729 (gimple_register_type): Apply queued fixups for the
15730 canonical type. Empty the type fixup queue.
15732 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15734 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15735 * configure: Regenerate.
15736 * config.in: Ditto.
15738 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15739 Denys Vlasenko <dvlasenk@redhat.com>
15740 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15742 PR tree-optimization/28632
15743 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15744 (extract_range_from_binary_expr): Further optimize
15745 BIT_AND_EXPR and BIT_IOR_EXPR.
15747 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15749 * tree-if-conv.c (fold_or_predicates): New.
15750 (add_to_predicate_list): Call it.
15752 2010-07-09 Richard Guenther <rguenther@suse.de>
15754 PR middle-end/44890
15755 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15756 if base is a pointer.
15757 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15759 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15762 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15763 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15764 builtin mask for load/store builtins.
15766 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15768 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15770 * configure: Regenerate.
15771 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15772 Remove TARGET_MACHO.
15774 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15776 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15778 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15780 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15782 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15784 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15786 * config/picochip/picochip.md (commsTestPort): Emit more
15787 efficient sequence for tstport instruction.
15789 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15791 * config/i386/i386.c (ix86_veclib_handler): Make static.
15793 2010-07-09 Richard Guenther <rguenther@suse.de>
15795 PR tree-optimization/44852
15796 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15797 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15799 (indirect_refs_may_alias_p): Likewise.
15800 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15802 2010-07-09 Richard Guenther <rguenther@suse.de>
15804 PR tree-optimization/44882
15805 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15807 (vectorizable_load): Likewise.
15809 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15812 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15813 All callers changed.
15814 Handle the case when we're called for the epilogue.
15815 (thumb_unexpanded_epilogue): Use it.
15816 (thumb1_expand_epilogue): Likewise.
15818 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15820 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15821 both ranges are range_int_cst_p with non-negative minimum,
15822 try harder to derive smaller range.
15824 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15826 * genrecog.c: Include diagnostic-core.h before toplev.h.
15827 * genoutput.c: Likewise.
15828 * genextract.c: Likewise.
15829 * genautomata.c: Likewise.
15830 * genemit.c: Likewise.
15831 * genpeep.c: Likewise.
15832 * genattrtab.c: Likewise.
15833 * genconditions.c: Likewise.
15834 * genpreds.c: Likewise.
15836 2010-07-08 Andi Kleen <ak@linux.intel.com>
15838 * lto-section-in.c (lto_section_name): Add missing comma.
15840 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15842 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15843 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15844 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15845 (ia64_override_options): Rename to...
15846 (ia64_option_override): ... this one. Make static.
15848 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15850 PR middle-end/44843
15851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15852 pointed-to type of the offset in a MEM_REF to compute the alignment.
15854 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15856 * final.c (final_scan_insn): Replace
15857 TARGET_UNWIND_INFO macro check by unwind_emit
15859 * targhooks.c (default_unwind_emit): Removed.
15860 * targhooks.h (default_unwind_emit): Likewise.
15861 * target.def (unwind_emit): Set default value to NULL.
15863 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15865 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15866 for NULL fntype argument and allow 64-bit targets.
15867 (ix86_asm_output_function_label): New function.
15868 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15869 (ix86_handle_fndecl_attribute): Likewise.
15870 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15871 * doc/doc/tm.texi: Regenerated.
15872 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15873 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15874 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15875 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15876 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15877 * config/elfos.h: Likewise.
15878 * config/i386/cygming.h: Likewise.
15879 * config/netbsd-aout.h: Likewise.
15880 * config/openbsd.h: Likewise.
15881 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15882 by ix86_asm_output_function_label function call.
15883 * varasm.c (assemble_start_function): Use
15884 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15886 2010-07-08 Jan Hubicka <jh@suse.cz>
15888 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15890 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15892 * ipa-cp.c (ipcp_estimate_growth): Use it.
15893 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15896 2010-07-08 Jan Hubicka <jh@suse.cz>
15898 * tree-inline.c (declare_return_variable): Allocate annotation for new
15901 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15903 PR tree-optimization/44710
15904 * tree-if-conv.c (parse_predicate): New.
15905 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15906 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15908 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15910 * common.opt (ftree-loop-if-convert): New flag.
15911 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15912 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15913 when flag_tree_loop_if_convert is set.
15915 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15917 * config/i386/i386.c: Use short syntax for function calls
15918 through function pointers.
15919 * config/i386/i386.md: Ditto.
15921 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15925 2010-07-08 Richard Guenther <rguenther@suse.de>
15927 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15928 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15930 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15932 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15933 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15934 (loc_list_from_tree): Likewise.
15935 (output_loc_operands): Handle outputting DW_OP_const[48]u
15936 with loc->dtprel set.
15937 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15939 2010-07-08 Jan Hubicka <jh@suse.cz>
15941 * ipa.c: Include pointer-set.h
15942 (cgraph_externally_visible_p): New attribute ALIASED;
15943 when in LTO, hidden symbols are local unless they are aliased.
15944 (function_and_variable_visibility): Compute aliased nodes;
15945 handle LTO and hidden symbol on functions and vars.
15946 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15947 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15949 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15951 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15952 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15953 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15954 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15955 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15956 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15957 (ix86_gen_probe_stack_range): Likewise.
15958 (override_options): Set them.
15959 (ix86_target_stack_probe): New function.
15960 (ix86_compute_frame_layout): Force use of push instructions to
15961 save registers if stack checking with probes is enabled.
15962 (get_scratch_register_on_entry): New function.
15963 (release_scratch_register_on_entry): Likewise.
15964 (ix86_adjust_stack_and_probe): Likewise.
15965 (output_adjust_stack_and_probe): Likewise.
15966 (ix86_emit_probe_stack_range): Likewise.
15967 (output_probe_stack_range): Likewise.
15968 (ix86_expand_prologue): Emit stack checking code if static built-in
15969 stack checking is enabled.
15970 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15971 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15972 (output_adjust_stack_and_probe): Likewise.
15973 (output_probe_stack_range): Likewise.
15974 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15975 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15976 TARGET_STACK_PROBE.
15977 (allocate_stack_worker_64): Likewise.
15978 (allocate_stack): Likewise.
15979 (adjust_stack_and_probe): New insn.
15980 (probe_stack_range): Likewise.
15982 2010-07-08 Richard Guenther <rguenther@suse.de>
15984 PR tree-optimization/44831
15985 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15986 a MEM_REF preserving TBAA info of the original dereference.
15987 Dereference the original pointer if the address is not invariant.
15988 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15989 at least one invariant address that we are going to dereference.
15991 2010-07-08 Richard Guenther <rguenther@suse.de>
15993 PR tree-optimization/44861
15994 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15995 information when building MEM_REFs.
15996 (vectorizable_load): Likewise.
15997 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15999 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16001 * config/sol2-c.c: Do not include diagnostic-core.h.
16003 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16006 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16007 with respect to current_function_decl. Pass decl of the function.
16008 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16009 * ipa-inline.c (compute_inline_parameters): Pass decl to
16010 estimated_stack_frame_size.
16012 2010-07-08 Richard Guenther <rguenther@suse.de>
16014 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16016 (valueize_refs): Call it.
16018 2010-07-08 Richard Guenther <rguenther@suse.de>
16020 PR rtl-optimization/44838
16021 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16022 SSA form do not use pointer equivalence.
16024 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16026 * dwarf2out.c (AT_linkage_name): Delete.
16027 (add_linkage_attr): New function.
16028 (add_linkage_name): Call it to emit the linkage attribute.
16029 (dwarf2out_finish): Likewise.
16030 (move_linkage_attr): Explicitly accept both attribute variants.
16032 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16034 * toplev.h: Do not include diagnostic-core.h.
16035 Include diagnostic-core.h in every file that includes toplev.h.
16036 * c-tree.h: Do not include toplev.h.
16037 * pretty-print.h: Update comment.
16038 * Makefile.in: Update dependencies.
16039 * alias.c: Include diagnostic-core.h in every file that includes
16041 * attribs.c: Likewise.
16042 * auto-inc-dec.c: Likewise.
16043 * bb-reorder.c: Likewise.
16044 * bt-load.c: Likewise.
16045 * caller-save.c: Likewise.
16046 * calls.c: Likewise.
16048 * cfganal.c: Likewise.
16049 * cfgbuild.c: Likewise.
16050 * cfgcleanup.c: Likewise.
16051 * cfghooks.c: Likewise.
16052 * cfgloop.c: Likewise.
16053 * combine.c: Likewise.
16054 * config/alpha/alpha.c: Likewise.
16055 * config/arc/arc.c: Likewise.
16056 * config/arm/arm.c: Likewise.
16057 * config/arm/pe.c: Likewise.
16058 * config/avr/avr.c: Likewise.
16059 * config/bfin/bfin.c: Likewise.
16060 * config/cris/cris.c: Likewise.
16061 * config/crx/crx.c: Likewise.
16062 * config/darwin-c.c: Likewise.
16063 * config/darwin.c: Likewise.
16064 * config/fr30/fr30.c: Likewise.
16065 * config/frv/frv.c: Likewise.
16066 * config/h8300/h8300.c: Likewise.
16067 * config/host-darwin.c: Likewise.
16068 * config/i386/i386.c: Likewise.
16069 * config/i386/netware.c: Likewise.
16070 * config/i386/nwld.c: Likewise.
16071 * config/i386/winnt-cxx.c: Likewise.
16072 * config/i386/winnt-stubs.c: Likewise.
16073 * config/i386/winnt.c: Likewise.
16074 * config/ia64/ia64-c.c: Likewise.
16075 * config/ia64/ia64.c: Likewise.
16076 * config/iq2000/iq2000.c: Likewise.
16077 * config/lm32/lm32.c: Likewise.
16078 * config/m32c/m32c-pragma.c: Likewise.
16079 * config/m32c/m32c.c: Likewise.
16080 * config/m32r/m32r.c: Likewise.
16081 * config/m68hc11/m68hc11.c: Likewise.
16082 * config/m68k/m68k.c: Likewise.
16083 * config/mcore/mcore.c: Likewise.
16084 * config/mep/mep-pragma.c: Likewise.
16085 * config/mep/mep.c: Likewise.
16086 * config/mmix/mmix.c: Likewise.
16087 * config/mn10300/mn10300.c: Likewise.
16088 * config/moxie/moxie.c: Likewise.
16089 * config/pa/pa.c: Likewise.
16090 * config/pdp11/pdp11.c: Likewise.
16091 * config/picochip/picochip.c: Likewise.
16092 * config/rs6000/rs6000-c.c: Likewise.
16093 * config/rs6000/rs6000.c: Likewise.
16094 * config/rx/rx.c: Likewise.
16095 * config/s390/s390.c: Likewise.
16096 * config/score/score.c: Likewise.
16097 * config/score/score3.c: Likewise.
16098 * config/score/score7.c: Likewise.
16099 * config/sh/sh.c: Likewise.
16100 * config/sh/symbian-base.c: Likewise.
16101 * config/sh/symbian-c.c: Likewise.
16102 * config/sh/symbian-cxx.c: Likewise.
16103 * config/sol2-c.c: Likewise.
16104 * config/sol2.c: Likewise.
16105 * config/sparc/sparc.c: Likewise.
16106 * config/spu/spu.c: Likewise.
16107 * config/stormy16/stormy16.c: Likewise.
16108 * config/v850/v850-c.c: Likewise.
16109 * config/v850/v850.c: Likewise.
16110 * config/vax/vax.c: Likewise.
16111 * config/vxworks.c: Likewise.
16112 * config/xtensa/xtensa.c: Likewise.
16113 * convert.c: Likewise.
16115 * cselib.c: Likewise.
16116 * dbgcnt.c: Likewise.
16117 * dbxout.c: Likewise.
16119 * dominance.c: Likewise.
16120 * emit-rtl.c: Likewise.
16121 * explow.c: Likewise.
16122 * expmed.c: Likewise.
16123 * fixed-value.c: Likewise.
16124 * fold-const.c: Likewise.
16125 * fwprop.c: Likewise.
16126 * gcse.c: Likewise.
16127 * ggc-common.c: Likewise.
16128 * ggc-page.c: Likewise.
16129 * ggc-zone.c: Likewise.
16130 * gimple-low.c: Likewise.
16131 * gimplify.c: Likewise.
16132 * graph.c: Likewise.
16133 * haifa-sched.c: Likewise.
16134 * ifcvt.c: Likewise.
16135 * implicit-zee.c: Likewise.
16136 * integrate.c: Likewise.
16137 * ira-build.c: Likewise.
16138 * ira-color.c: Likewise.
16139 * ira-conflicts.c: Likewise.
16140 * ira-costs.c: Likewise.
16141 * ira-lives.c: Likewise.
16143 * lists.c: Likewise.
16144 * loop-doloop.c: Likewise.
16145 * loop-iv.c: Likewise.
16146 * lto-opts.c: Likewise.
16147 * lto-symtab.c: Likewise.
16148 * main.c: Likewise.
16149 * modulo-sched.c: Likewise.
16150 * optabs.c: Likewise.
16151 * params.c: Likewise.
16152 * plugin.c: Likewise.
16153 * postreload-gcse.c: Likewise.
16154 * postreload.c: Likewise.
16155 * predict.c: Likewise.
16156 * profile.c: Likewise.
16157 * real.c: Likewise.
16158 * regcprop.c: Likewise.
16159 * reginfo.c: Likewise.
16160 * regmove.c: Likewise.
16161 * reorg.c: Likewise.
16162 * resource.c: Likewise.
16164 * rtlanal.c: Likewise.
16165 * sched-deps.c: Likewise.
16166 * sched-ebb.c: Likewise.
16167 * sched-rgn.c: Likewise.
16168 * sdbout.c: Likewise.
16169 * sel-sched-dump.c: Likewise.
16170 * sel-sched-ir.c: Likewise.
16171 * simplify-rtx.c: Likewise.
16172 * stmt.c: Likewise.
16173 * stor-layout.c: Likewise.
16174 * store-motion.c: Likewise.
16175 * targhooks.c: Likewise.
16176 * tree-cfg.c: Likewise.
16177 * tree-cfgcleanup.c: Likewise.
16178 * tree-dump.c: Likewise.
16179 * tree-eh.c: Likewise.
16180 * tree-inline.c: Likewise.
16181 * tree-nomudflap.c: Likewise.
16182 * tree-object-size.c: Likewise.
16183 * tree-optimize.c: Likewise.
16184 * tree-outof-ssa.c: Likewise.
16185 * tree-phinodes.c: Likewise.
16186 * tree-profile.c: Likewise.
16187 * tree-ssa-ccp.c: Likewise.
16188 * tree-ssa-coalesce.c: Likewise.
16189 * tree-ssa-live.c: Likewise.
16190 * tree-ssa-loop-niter.c: Likewise.
16191 * tree-ssa-loop-prefetch.c: Likewise.
16192 * tree-ssa-loop.c: Likewise.
16193 * tree-ssa-structalias.c: Likewise.
16194 * tree-ssa-uninit.c: Likewise.
16195 * tree-ssa.c: Likewise.
16196 * tree-vect-data-refs.c: Likewise.
16197 * tree-vect-loop-manip.c: Likewise.
16198 * tree-vect-loop.c: Likewise.
16199 * tree-vect-patterns.c: Likewise.
16200 * tree-vect-stmts.c: Likewise.
16201 * tree-vrp.c: Likewise.
16202 * varasm.c: Likewise.
16205 * xcoffout.c: Likewise.
16207 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
16209 * gengtype.c (write_field_root): New function.
16210 (write_root): Use it.
16212 2010-07-07 Wei Guozhi <carrot@google.com>
16214 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
16215 of lowest bits to lshift/compare): Add a missing line.
16217 2010-07-07 Wei Guozhi <carrot@google.com>
16219 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
16220 of lowest bits to lshift/compare): New.
16222 2010-07-07 Tom Tromey <tromey@redhat.com>
16224 * doc/tm.texi: Update.
16225 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
16227 * target.def (want_debug_pub_sections): New hook.
16228 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
16229 * dwarf2out.c (add_pubname_string): Check
16230 targetm.want_debug_pub_sections.
16231 (add_pubname): Likewise.
16232 (add_pubtype): Likewise.
16234 2010-07-07 Jie Zhang <jie@codesourcery.com>
16236 * genautomata.c (output_automata_list_min_issue_delay_code):
16237 Correctly decompress min_issue_delay.
16239 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16241 PR rtl-optimization/44404
16242 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
16243 possible, use reg_overlap_mentioned_p instead.
16245 2010-07-07 Duncan Sands <baldrick@free.fr>
16247 PR middle-end/41355
16248 * tree.c (build_function_type_skip_args): Copy the original type using
16249 build_distinct_type_copy rather than copy_node.
16251 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16254 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
16256 (ix86_expand_prologue): Likewise.
16257 (ix86_handle_fndecl_attribute): Likewise.
16258 (ix86_asm_declare_function_name): Likewise.
16259 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16260 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16261 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
16262 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
16263 * doc/extend.texi: Likewise.
16265 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16268 * config/i386/i386.md (rdrand<mode>): Changed to expand to
16269 retry if the carry flag isn't valid.
16270 (rdrand<mode>_1): New.
16272 2010-07-07 Richard Guenther <rguenther@suse.de>
16274 PR middle-end/44790
16275 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
16276 for expanding the constant offset for MEM_REFs.
16278 2010-07-07 Richard Guenther <rguenther@suse.de>
16280 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
16281 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
16282 * gimple.h (is_gimple_operand): Remove.
16283 * gimple.c (is_gimple_operand): Likewise.
16284 (walk_gimple_op): Fix wi->val_only setting for calls.
16285 * tree-cfg.c (verify_gimple_call): Fix argument validation.
16286 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
16287 invalid gimple calls.
16289 2010-07-06 Jan Hubicka <jh@suse.cz>
16291 * lto-cgraph.c (output_cgraph): Add missing declaration.
16293 2010-07-06 Jan Hubicka <jh@suse.cz>
16295 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
16298 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
16300 * doc/gimple.texi (GIMPLE_DEBUG): Document.
16301 * doc/rtl.texi (Debug Information): New node.
16302 (NOTE_INSN_VAR_LOCATION): Document.
16303 (debug_insn): Likewise.
16304 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
16306 2010-07-07 Jan Hubicka <jh@suse.cz>
16308 With parts by Richard Guenther.
16310 PR middle-end/44813
16311 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
16312 for functions passed by reference.
16313 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
16314 in memory when passed by reference.
16315 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
16317 * ipa-split.c (split_function): Cleanup way return value is passed;
16318 handle SSA DECL_BY_REFERENCE retvals.
16319 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
16320 DECL_BY_REFERENCE is set.
16321 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
16322 find_what_p_points_to): Handle RESULT_DECL.
16323 * tree-inline.c (declare_return_variable): Get new entry_block argument;
16324 when passing by reference ensure that RESULT_DECL is gimple_val.
16325 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
16326 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
16328 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16330 PR rtl-optimization/44787
16331 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
16332 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
16334 2010-07-06 Jan Hubicka <jh@suse.cz>
16336 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
16337 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
16338 with body can prevail.
16339 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
16340 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
16341 * cgraph.c (cgraph_get_node_or_alias): New function.
16342 * cgraph.h (cgraph_get_node_or_alias): Declare.
16344 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
16346 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
16348 (ix86_expand_prologue): Likewise.
16349 (ix86_handle_fndecl_attribute): Likewise.
16350 (ix86_asm_declare_function_name): New function for
16351 ASM_DECLARE_FUNCTION_NAME.
16352 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
16353 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
16354 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
16355 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
16356 * doc/extend.texi: Adjust documentation about ms_hook_prologue
16359 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16361 * config/i386/i386.md (immediate_operand): New mode attribute.
16363 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
16364 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
16365 using P mode iterator.
16366 (pro_epilogue_adjust_stack_di_2): Rename from
16367 pro_epilogue_adjust_stack_rex64_2.
16369 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
16371 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16373 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16374 through gen_mov_insv_1 function pointer.
16375 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
16376 gen_truncxf<mode>2 through gen_truncxf function pointer.
16377 (remainder<mode>3): Ditto.
16378 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
16379 (allocate_stack): Call gen_allocate_stack_worker_64 or
16380 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
16382 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
16385 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16387 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
16388 operand constraint instead of <r><i>m.
16390 2010-07-06 Richard Guenther <rguenther@suse.de>
16392 PR middle-end/44828
16393 * convert.c (convert_to_integer): Watch out for overflowing
16396 2010-07-05 Jan Hubicka <jh@suse.cz>
16398 * lto-streamer.c (write_symbol_vec): Rename to ...
16399 (write_symbol) ... this one; write only symbol given and when
16400 present in cache. Sanity check that what is defined is present
16401 in cgraph/varpool with body/finalized decl.
16402 (write_symbols_of_kind): Remove.
16403 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16404 pairs to produce symtab.
16405 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16406 when doing WPA streaming.
16408 2010-07-05 Jan Hubicka <jh@suse.cz>
16410 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16411 function is still available to fold into.
16413 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16415 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16416 * function.h (struct_function): Change type of local_decls field
16418 (add_local_decl): New function.
16419 (FOR_EACH_LOCAL_DECL): New macro.
16420 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16422 (estimated_stack_frame_size): Likewise.
16423 (expand_used_vars): Likewise.
16424 * cgraphbuild.c (build_cgraph_edges): Likewise.
16425 * function.c (instantiate_decls_1): Likewise.
16426 * ipa-struct-reorg.c (build_data_structure): Likewise.
16427 * ipa-type-escape.c (analyze_function): Likewise.
16428 * lto-streamer-in.c (input_function): Likewise.
16429 * lto-streamer-out.c (output_function): Likewise.
16430 * tree-ssa-live.c (remove_unused_locals): Likewise.
16431 * tree.c (free_lang_data_in_decl): Likewise.
16432 (find_decls_types_in_node): Likewise.
16433 * omp-low.c (remove_exit_barrier): Likewise.
16434 (expand_omp_taskreg): Likewise.
16435 (list2chain): Rename to...
16436 (vec2chain): ...this. Adjust.
16437 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16438 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16439 * gimple-low.c (record_vars_into): Likewise.
16440 * tree-inline.c (remap_decls): Likewise.
16441 (declare_return_variable): Likewise.
16442 (declare_inline_vars): Likewise.
16443 (copy_forbidden): Adjust for new type of cfun->local_decls.
16444 (add_local_variables): New function.
16445 (expand_call_inline): Call it.
16446 (tree_function_versioning): Likewise.
16448 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16450 AVX Programming Reference (June, 2010)
16451 * config/i386/cpuid.h (bit_F16C): New.
16452 (bit_RDRND): Likewise.
16453 (bit_FSGSBASE): Likewise.
16455 * config/i386/i386-builtin-types.def: Add
16456 "DEF_FUNCTION_TYPE (UINT16)", function types for
16457 float16 <-> float conversions and
16458 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16460 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16461 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16462 OPTION_MASK_ISA_F16C.
16464 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16465 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16466 (OPTION_MASK_ISA_F16C_SET): Likewise.
16467 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16468 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16469 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16470 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16471 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16472 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16473 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16474 (override_options): Handle them.
16475 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16476 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16477 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16478 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16479 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16480 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16481 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16482 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16483 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16484 (bdesc_args): Likewise.
16485 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16486 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16487 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16488 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16489 Handle non-memory store.
16491 * config/i386/i386.h (TARGET_FSGSBASE): New.
16492 (TARGET_RDRND): Likewise.
16493 (TARGET_F12C): Likewise.
16495 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16496 (UNSPEC_VCVTPS2PH): Likewise.
16497 (UNSPECV_RDFSBASE): Likewise.
16498 (UNSPECV_RDGSBASE): Likewise.
16499 (UNSPECV_WRFSBASE): Likewise.
16500 (UNSPECV_WRGSBASE): Likewise.
16501 (UNSPECV_RDRAND): Likewise.
16502 (rdfsbase<mode>): Likewise.
16503 (rdgsbase<mode>): Likewise.
16504 (wrfsbase<mode>): Likewise.
16505 (wrgsbase<mode>): Likewise.
16506 (rdrand<mode>): Likewise.
16508 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16510 * config/i386/immintrin.h (_rdrand_u16): New.
16511 (_rdrand_u32): Likewise.
16512 (_readfsbase_u32): Likewise.
16513 (_readfsbase_u64): Likewise.
16514 (_readgsbase_u32): Likewise.
16515 (_readgsbase_u64): Likewise.
16516 (_writefsbase_u32): Likewise.
16517 (_writefsbase_u64): Likewise.
16518 (_writegsbase_u32): Likewise.
16519 (_writegsbase_u64): Likewise.
16520 (_rdrand_u64): Likewise.
16521 (_cvtsh_ss): Likewise.
16522 (_mm_cvtph_ps): Likewise.
16523 (_mm256_cvtph_ps): Likewise.
16524 (_cvtss_sh): Likewise.
16525 (_mm_cvtps_ph): Likewise.
16526 (_mm256_cvtps_ph): Likewise.
16528 * config/i386/sse.md (vcvtph2ps): New.
16529 (*vcvtph2ps_load): Likewise.
16530 (vcvtph2ps256): Likewise.
16531 (vcvtps2ph): Likewise.
16532 (*vcvtps2ph): Likewise.
16533 (*vcvtps2ph_store): Likewise.
16534 (vcvtps2ph256): Likewise.
16536 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16538 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16540 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16543 * genenums.c (main): Output include of insn-constants.h
16544 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16546 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16548 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16549 (override_options): Initialize it.
16550 (ix86_expand_prologue): Use it.
16552 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16554 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16556 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16558 * double-int.h (fit_double_type): Remove declaration.
16559 * double-int.c (fit_double_type): Remove function.
16560 * tree.h (int_fits_type_p): Adjust prototype.
16561 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16562 instead of fit_double_type.
16563 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16564 instead of fit_double_type and build_int_cst_wide.
16565 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16566 instead of fit_double_type and build_int_cst_wide.
16567 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16568 of fit_double_type.
16570 2010-07-05 Jan Hubicka <jh@suse.cz>
16572 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16573 in_other_partition.
16574 * lto-cgraph.c (referenced_from_other_partition_p,
16575 reachable_from_other_partition_p): Use in_other_partition flags.
16576 (output_node, output_varpool_node): COMDAT nodes always have private
16577 copies and thus are never used from other partition.
16579 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16581 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16582 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16583 * config/ia64/ia64.c Include reload.h.
16584 (ia64_memory_move_cost): New function.
16585 (TARGET_MEMORY_MOVE_COST): Define.
16586 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16589 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16591 PR middle-end/42505
16592 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16593 comments about cost model.
16594 (try_add_cand_for): Add second strategy for choosing initial set
16595 based on original IVs, controlled by ORIGINALP argument.
16596 (get_initial_solution): Add ORIGINALP argument.
16597 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16598 (find_optimal_iv_set): Try two different strategies for choosing
16599 the IV set, and return the one with lower cost.
16601 2010-07-05 Richard Guenther <rguenther@suse.de>
16603 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16605 2010-07-05 Richard Guenther <rguenther@suse.de>
16607 * tree.c (reference_alias_ptr_type): New function.
16608 * tree.h (reference_alias_ptr_type): Declare.
16609 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16610 allow non-TARGET_MEM_REF new refs.
16611 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16612 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16613 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16614 (create_mem_ref): Get alias pointer type. Adjust calls to
16615 create_mem_ref_raw.
16616 (maybe_fold_tmr): Likewise.
16617 * tree-flow.h (create_mem_ref): Adjust prototype.
16619 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16622 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16623 *from_p is VAR_DECL.
16625 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16627 * tree.h (build_call_list): Remove.
16628 * tree.c (build_call_list): Remove.
16630 2010-07-05 Richard Guenther <rguenther@suse.de>
16632 * double-int.h (double_int_sub): Declare.
16633 * double-int.c (double_int_sub): New function.
16634 * dwarf2out.c (field_byte_offset): Use it.
16635 * fixed-value.c (do_fixed_add): Likewise.
16636 (do_fixed_multiply): Likewise.
16637 (do_fixed_divide): Likewise.
16638 * tree-predcom.c (add_ref_to_chain): Likewise.
16639 (determine_roots_comp): Likewise.
16640 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16642 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16644 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16647 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16649 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16650 * arm-modes.def (CC_NOTB): Don't define.
16651 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16652 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16653 (LTUGEU): New code_iterator.
16654 (cnb, optab): New corresponding code_attrs.
16655 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16656 to canonical form. Operands 1 and 2 are commutative. Parametrize
16658 (addsi3_carryin_shift_<optab>): Likewise.
16659 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16660 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16661 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16662 (subsi3_compare): Renamed from subsi3_compare0_c.
16663 Change CC_NOTB to CC.
16664 (arm_subsi3_insn): Allow constants for operand 0.
16665 (compare_scc peephole for eq case): New.
16666 (compare_scc splitters): Change CC_NOTB to CC.
16668 2010-07-05 Richard Guenther <rguenther@suse.de>
16670 * tree-ssa-loop-im.c (for_each_index): Do not handle
16671 ALIGN_INDIRECT_REF.
16672 (gen_lsm_tmp_name): Likewise.
16673 * tree-dump.c (dequeue_and_dump): Likewise.
16674 * tree-pretty-print.c (dump_generic_node): Likewise.
16675 (op_code_prio): Likewise.
16676 (op_symbol_code): Likewise.
16677 * tree.c (staticp): Likewise.
16678 (build1_stat): Likewise.
16679 * tree.h (INDIRECT_REF_P): Likewise.
16680 * fold-const.c (maybe_lvalue_p): Likewise.
16681 (operand_equal_p): Likewise.
16682 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16683 (ao_ref_init_from_vn_reference): Likewise.
16684 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16685 (find_interesting_uses_address): Likewise.
16686 * dwarf2out.c (loc_list_from_tree): Likewise.
16687 * gimplify.c (gimplify_expr): Likewise.
16688 * tree-eh.c (tree_could_trap_p): Likewise.
16689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16690 * cfgexpand.c (expand_debug_expr): Likewise.
16691 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16692 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16693 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16694 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16695 * tree-ssa-operands.c (get_expr_operands): Likewise.
16696 * expr.c (safe_from_p): Likewise.
16697 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16698 * tree-vect-data-refs.c (vect_setup_realignment): Build
16699 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16700 * tree-vect-stmts.c (vectorizable_load): Likewise.
16701 * tree.def (ALIGN_INDIRECT_REF): Remove.
16703 2010-07-05 Richard Guenther <rguenther@suse.de>
16705 PR tree-optimization/44784
16706 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16707 for inserted stmts.
16708 (find_or_generate_expression): Fix SCCVN insertion check.
16710 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16712 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16713 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16714 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16717 2010-07-05 Ira Rosen <irar@il.ibm.com>
16719 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16720 statements that are not vectorized.
16721 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16724 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16727 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16729 2010-07-05 Richard Guenther <rguenther@suse.de>
16731 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16732 RESULT_DECLs properly.
16734 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16736 PR rtl-optimization/44695
16737 * config/i386/i386.md (extract_code): Removed.
16738 (<u>divmodqi4): Likewise.
16740 (udivmodqi4): Likewise.
16741 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16742 (udivmodhiqi3): Likewise.
16744 2010-07-04 Jan Hubicka <jh@suse.cz>
16746 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16748 2010-07-04 Jan Hubicka <jh@suse.cz>
16750 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16751 is not already initialized.
16753 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16755 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16756 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16757 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16758 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16759 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16760 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16761 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16762 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16763 (sync_new_nand_optab): Redefine as macros.
16764 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16766 (direct_optab_index): New enum.
16767 (direct_optab_d): New structure.
16768 (direct_optab): New typedef.
16769 (direct_optab_table): Declare.
16770 (direct_optab_handler, set_direct_optab_handler): New functions.
16771 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16772 (sync_lock_release_optab): New macros.
16773 * optabs.c (direct_optab_table): New variable.
16774 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16775 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16776 cmpstr_optab and cmpstrn_optab.
16777 (emit_conditional_move): Likewise for movcc_optab.
16778 (can_conditionally_move_p): Likewise for movcc_gen_code.
16779 (init_insn_codes): Clear direct_optab_table.
16780 (init_optabs): Don't initialize the new "direct optabs" here.
16781 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16783 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16784 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16785 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16786 (expand_sync_operation): Likewise other sync_*_optabs.
16787 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16788 to sync_compare_and_swap_optab.
16789 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16790 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16791 to the names of both.
16792 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16793 cmpstr_optab and cmpstrn_optab.
16794 (expand_builtin_lock_release): Likewise sync_lock_release.
16795 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16796 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16797 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16798 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16799 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16800 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16801 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16802 (sync_lock_test_and_set, sync_lock_release): Delete.
16803 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16804 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16805 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16807 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16808 the "optab" local variable. Use direct_optab_handler for optab and
16809 sync_compare_and_swap_optab.
16810 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16811 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16812 reload_in_optab and reload_out_optab.
16813 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16814 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16815 * config/pa/pa.c (pa_secondary_reload): Likewise.
16816 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16817 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16818 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16819 (VMSupportsCS8_builtin): Likewise.
16821 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16823 * optabs.h (optab_handlers): Change type of insn_code to int.
16824 (optab_handler, set_optab_handler, convert_optab_handler)
16825 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16827 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16828 (init_insn_codes): Zero both the above arrays.
16829 (init_optabs): Never call init_insn_codes first time around.
16831 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16833 * optabs.h (optab_handler, convert_optab_handler): Turn into
16834 inline functions that return an insn code.
16835 (set_optab_handler, set_convert_optab_handler): New functions.
16836 * builtins.c: Replace optab_handler(X)->insn_code with
16837 optab_handler or set_optab_handler thoughout. Likewise
16838 convert_optab_handler(X)->insn_code with convert_optab_handler
16839 and set_convert_optab_handler.
16840 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16841 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16842 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16843 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16844 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16845 config/spu/spu.c: Likewise.
16847 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16850 * config.gcc (sh*-*-*): Use regular expressions instead of
16851 the 'i' modifier for sed substitutions.
16853 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16855 * gimple.c (gimple_body): Comments added.
16857 2010-07-04 Richard Guenther <rguenther@suse.de>
16859 PR middle-end/44809
16860 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16861 of an INDIRECT_REF.
16863 2010-07-04 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/44479
16866 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16867 extra SSA name copy statements which preserves points-to
16869 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16870 Copy points-to information for all pointers. Properly handle
16872 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16874 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16877 2010-07-04 Richard Guenther <rguenther@suse.de>
16879 PR middle-end/44785
16880 * tree-inline.c (initialize_inlined_parameters): Do not
16881 re-use pointer-map slot over remap_type call.
16883 2010-07-04 Richard Guenther <rguenther@suse.de>
16885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16887 2010-07-04 Richard Guenther <rguenther@suse.de>
16889 PR tree-optimization/44656
16890 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16891 again after value-replacing in the defintions lhs.
16893 2010-07-04 Ira Rosen <irar@il.ibm.com>
16894 Revital Eres <eres@il.ibm.com>
16896 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16897 Document new arguments.
16898 * doc/tm.texi: Regenerate.
16899 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16900 Handle unaligned store.
16901 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16902 * target.def (builtin_vectorization_cost): Add new arguments.
16903 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16904 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16905 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16906 (vect_vfa_segment_size): Fix indentation.
16907 * tree-vectorizer.h (struct _vect_peel_info): New.
16908 (struct _vect_peel_extended_info): New.
16909 (struct _loop_vec_info): Add new field for peeling hash table and a
16910 macro for its access.
16911 (VECT_MAX_COST): Define.
16912 (vect_get_load_cost): Declare.
16913 (vect_get_store_cost, vect_get_known_peeling_cost,
16914 vect_get_single_scalar_iteraion_cost): Likewise.
16915 (vect_supportable_dr_alignment): Add new argument.
16916 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16918 (destroy_loop_vec_info): Free peeling hash table.
16919 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16920 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16921 vect_analyze_slp. Fix indentation.
16922 (vect_get_single_scalar_iteraion_cost): New function.
16923 (vect_get_known_peeling_cost): Likewise.
16924 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16925 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16926 statement. Move outside cost calculation inside unknown peeling case.
16927 Call vect_get_known_peeling_cost for known amount of peeling.
16928 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16929 reference to the print message of forced alignment.
16930 (vect_verify_datarefs_alignment): Update call to
16931 vect_supportable_dr_alignment.
16932 (vect_get_data_access_cost): New function.
16933 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16934 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16935 vect_peeling_hash_choose_best_peeling): Likewise.
16936 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16937 to store all the accesses in the loop and find best possible access to
16938 align using peeling for known alignment case. For unknown alignment
16939 check if stores are preferred or if peeling is worthy.
16940 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16941 (vect_supportable_dr_alignment): Add new argument and check aligned
16942 accesses according to it.
16943 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16944 (cost_for_stmt): Call vect_get_stmt_cost.
16945 (vect_model_simple_cost): Likewise.
16946 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16947 vect_get_store_cost to calculate the cost of the statement.
16948 (vect_get_store_cost): New function.
16949 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16950 vect_get_load_cost to calculate the cost of the statement.
16951 (vect_get_load_cost): New function.
16952 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16953 (vectorizable_load): Likewise.
16954 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16955 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16956 arguments. Handle unaligned store.
16957 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16958 (rs6000_builtin_support_vector_misalignment): Return true for word and
16959 double word alignments for VSX.
16960 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16961 vect_supportable_dr_alignment and builtin_vectorization_cost.
16963 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16966 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16967 (prefetch_nocc_operand): Likewise.
16968 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16969 (prefetch_20): New insn.
16970 (prefetch_cc): Remove.
16971 (prefetch_nocc): Likewise.
16973 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16975 * expr.c (vector_mode_valid_p): Move to c-common.c.
16976 * expr.h (vector_mode_valid_p): Do not declare here.
16977 * system.h: Poison GCC_EXPR_H in front-ends.
16978 * Makefile.in: Update dependencies.
16980 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16983 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16985 2010-07-03 Jan Hubicka <jh@suse.cz>
16987 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16988 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16989 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16990 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16993 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16995 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16996 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16997 TV_IPA_LTO_DECL_OUT): New.
16998 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17000 2010-07-03 Jan Hubicka <jh@suse.cz>
17002 * ipa-inline.c (update_edge_key): Break out from ...
17003 update_callers_keys): ... here;
17004 (update_callee_keys): Update only the edges from caller to callee.
17005 (update_all_calle_keys): Do what update_calle_keys did.
17006 (decide_inlining_of_small_functions): Avoid recomputing of all
17007 callees when badness increase.
17009 2010-07-03 Jie Zhang <jie@codesourcery.com>
17011 * config/arm/arm.c (arm_attr_length_move_neon): New.
17012 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17013 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17014 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17015 to compute length attribute.
17017 2010-07-03 Jie Zhang <jie@codesourcery.com>
17019 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17020 as predicate for operand 1 and remove its constraint.
17021 * config/arm/predicates.md (vfp_register_operand): New.
17022 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17023 (*push_fp_multi): Likewise.
17025 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17027 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17029 2010-07-03 Jan Hubicka <jh@suse.cz>
17031 * config/i386/i386.c (override_options): Revert accidental commit.
17033 2010-07-02 Le-Chun Wu <lcwu@google.com>
17036 * doc/invoke.texi: Update documentation of -Wshadow.
17038 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17039 Julian Brown <julian@codesourcery.com>
17040 Sandra Loosemore <sandra@codesourcery.com>
17042 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17043 comparisons. Adjust to take both operands.
17044 (arm_select_cc_mode): Handle DImode comparisons.
17045 (arm_gen_compare_reg): Generate a scratch register for DImode
17046 comparisons which require one. Use xor for Thumb equality checks.
17047 (arm_const_double_by_immediates): New.
17048 (arm_print_operand): Allow 'Q' and 'R' for constants.
17049 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17050 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17051 arm_canonicalize_comparison.
17052 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17053 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17055 (arm_const_double_by_immediates): Declare.
17056 * config/arm/constraints.md (Di): New constraint.
17057 * config/arm/predicates.md (arm_immediate_di_operand)
17058 (arm_di_operand, cmpdi_operand): New.
17059 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17060 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17061 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17062 (cstoredi4): Handle non-Cirrus also.
17064 2010-07-02 Julian Brown <julian@codesourcery.com>
17065 Sandra Loosemore <sandra@codesourcery.com>
17068 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17069 (smax<mode>3): Disable for NEON float modes when
17070 flag_unsafe_math_optimizations is false.
17071 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17073 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17074 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17075 for NEON float modes when flag_unsafe_math_optimizations is false.
17076 (quad_halves_<code>v4sf): Only enable if
17077 flag_unsafe_math_optimizations is true.
17078 * doc/invoke.texi (ARM Options): Add note about floating point
17079 vectorization requiring -funsafe-math-optimizations.
17081 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17082 Julian Brown <julian@codesourcery.com>
17084 * config/arm/neon.md (UNSPEC_VABA): Delete.
17085 (UNSPEC_VABAL): Delete.
17086 (UNSPEC_VABS): Delete.
17087 (UNSPEC_VMUL_N): Delete.
17088 (adddi3_neon): New.
17089 (subdi3_neon): New.
17090 (mul<mode>3add<mode>_neon): Make the pattern named.
17091 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17092 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17094 (neon_vadd<mode>_unspec): ...to this.
17095 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17096 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17097 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17098 (neon_vaba<mode>): Rewrite in terms of vabd.
17099 (neon_vabal<mode>): Rewrite in terms of vabdl.
17100 (neon_vabs<mode>): Rewrite without unspec.
17101 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17102 (*arm_subdi3): Likewise.
17103 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17104 No_op attribute to disable assembly output checks.
17105 * config/arm/arm_neon.h: Regenerated.
17106 * doc/arm-neon-intrinsics.texi: Regenerated.
17108 2010-07-02 Jan Hubicka <jh@suse.cz>
17110 * ipa-split.c (split_function): For aggregate values, set the return
17111 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17112 *<retval> = fncall.part ().
17113 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17115 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17117 * config/arm/neon.md (UNSPEC_VAND): Delete.
17118 (UNSPEC_VBIC): Delete.
17119 (UNSPEC_VCLZ): Delete.
17120 (UNSPEC_VCNT): Delete.
17121 (UNSPEC_VEOR): Delete.
17122 (UNSPEC_VORN): Delete.
17123 (UNSPEC_VORR): Delete.
17124 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
17125 core registers too.
17126 (anddi3_neon): Likewise.
17127 (orndi3_neon): Likewise.
17128 (bicdi3_neon): Likewise.
17129 (xordi3_neon): Likewise.
17130 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
17131 rid of unspec and handle unused operand.
17132 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
17133 * config/arm/predicates.md (imm_for_neon_logic_operand):
17134 Require TARGET_NEON.
17135 (imm_for_neon_inv_logic_operand): Likewise.
17136 * config/arm/arm.md (define_split for logical_binary_operator):
17137 Disable for NEON registers.
17138 (anddi3): Add new define_expand, and rename the insn. Disable
17139 this insn for NEON, where anddi3_neon now applies.
17140 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
17141 (iordi3): As for anddi3.
17142 (xordi3): Likewise.
17143 * config/arm/neon.ml (Vand): Split DImode variants and mark them
17144 as No_op to disable testing for exact instruction match.
17149 * config/arm/arm_neon.h: Regenerated.
17150 * doc/arm-neon-intrinsics.texi: Regenerated.
17152 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17154 * expr.h (emit_stack_probe): Declare.
17155 * explow.c (emit_stack_probe): Make global.
17156 (anti_adjust_stack_and_probe): Fix comments.
17157 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17158 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17159 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17160 * config/sparc/sparc.c: Include except.h.
17161 (sparc_emit_probe_stack_range): New function.
17162 (output_probe_stack_range): Likewise.
17163 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
17164 built-in stack checking is enabled.
17165 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
17166 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17167 (probe_stack_range): New insn.
17169 2010-07-02 Richard Guenther <rguenther@suse.de>
17172 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
17173 for argument alignment.
17175 2010-07-02 Jan Hubicka <jh@suse.cz>
17177 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
17178 walk backwards from entry_bb to check only those basic block of header
17179 that might lead to execution of split part.
17180 (consider_split) ... here.
17181 (find_return_bb): Allow assignment in return BB.
17182 (find_retval): New.
17183 (split_function): Fix name of cloned function; take care of updating
17184 return value in return_bb containing move.
17186 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
17189 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
17190 used variable insn.
17192 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17194 * implicit-zee.c (combine_reaching_defs): Fix long lines.
17195 (is_set_with_extension_DI): Delete.
17196 (struct zero_extend_info): New structure.
17197 (add_removable_zero_extend): New function.
17198 (find_removable_zero_extends): Use note_stores to find SETs.
17199 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
17201 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
17203 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
17204 is_miss_rate_acceptable. Pull total_positions computation
17205 out of the loops. Early return if miss_positions exceeds
17206 the acceptable threshold.
17207 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
17208 is_miss_rate_acceptable after renaming of compute_miss_rate.
17210 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
17212 PR middle-end/44576
17213 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
17214 of 1000) for miss rate if the address diference is greater than or
17215 equal to the cache line size (the two reference will never hit the
17218 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
17221 * config/arm/arm-modes.def (CC_NOTB): New mode.
17222 * config/arm/arm.c (get_arm_condition_code): Handle it.
17223 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
17224 * config/arm/arm.md (subsi3_compare0_c): New pattern.
17225 (compare_scc): Now a define_and_split. Add a number of extra
17226 splitters before it.
17229 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
17231 (arm_rtx_costs_1): Likewise.
17232 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
17233 * config/arm/arm.md (is_arch6): New attribute.
17234 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
17235 extendqisi2): Tighten the code somewhat, avoiding invalid
17236 RTL to occur in the expander patterns.
17237 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
17238 (thumb1_zero_extendhisi2_v6): Delete.
17239 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
17240 (thumb1_extendhisi2_v6): Delete.
17241 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
17242 (thumb1_extendqisi2_v6): Delete.
17243 (zero_extendhisi2 for register input splitter): New.
17244 (zero_extendqisi2 for register input splitter): New.
17245 (thumb1_extendhisi2 for register input splitter): New.
17246 (extendhisi2 for register input splitter): New.
17247 (extendqisi2 for register input splitter): New.
17248 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
17249 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
17250 and add support for a register alternative requiring a split.
17251 (thumb1_zero_extendqisi2): Likewise.
17252 (arm_zero_extendqisi2): Likewise.
17253 (arm_extendhisi2): Likewise.
17254 (arm_extendqisi2): Likewise.
17256 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17258 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
17259 instead of an unspec.
17260 (neon_expand_vector_init): Likewise.
17261 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
17262 (UNSPEC_VDUP_LANE): Delete.
17263 (UNSPEC VDUP_N): Delete.
17264 (UNSPEC_VGET_HIGH): Delete.
17265 (UNSPEC_VGET_LANE): Delete.
17266 (UNSPEC_VGET_LOW): Delete.
17267 (UNSPEC_VMVN): Delete.
17268 (UNSPEC_VSET_LANE): Delete.
17269 (V_double_vector_mode): New.
17270 (vec_set<mode>_internal): Make code emitted match that for the
17271 corresponding intrinsics.
17272 (vec_setv2di_internal): Likewise.
17273 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
17274 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
17275 (neon_vset_lane<mode>): Combine double and quad patterns and
17276 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
17277 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
17278 (neon_vdup_n<mode>): Rewrite RTL without unspec.
17279 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
17280 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
17281 with neon_vdup_lanev2di, adjusting the pattern from the latter
17282 to be predicable for consistency.
17283 (neon_vdup_lane<mode>_internal): New.
17284 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
17285 to avoid using an unspec.
17286 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
17287 (neon_vdup_lanev2di): Turn into a define_expand.
17288 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
17289 (neon_vget_high<mode>): Replace with....
17290 (neon_vget_highv16qi): New pattern using canonical RTL.
17291 (neon_vget_highv8hi): Likewise.
17292 (neon_vget_highv4si): Likewise.
17293 (neon_vget_highv4sf): Likewise.
17294 (neon_vget_highv2di): Likewise.
17295 (neon_vget_low<mode>): Replace with....
17296 (neon_vget_lowv16qi): New pattern using canonical RTL.
17297 (neon_vget_lowv8hi): Likewise.
17298 (neon_vget_lowv4si): Likewise.
17299 (neon_vget_lowv4sf): Likewise.
17300 (neon_vget_lowv2di): Likewise.
17302 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
17303 test for this emitting vmov.
17304 (Vset_lane): Likewise.
17305 (Vdup_n): Likewise.
17306 (Vmov_n): Likewise.
17308 * doc/arm-neon-intrinsics.texi: Regenerated.
17310 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17312 * config/arm/neon.md (vec_extractv2di): Correct error in register
17313 numbering to reconcile with neon_vget_lanev2di.
17315 2010-07-02 Richard Guenther <rguenther@suse.de>
17317 * tree-ssa-structalias.c (pt_solution_set_var): New function.
17318 * tree-ssa-alias.h (pt_solution_set_var): Declare.
17319 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
17320 points-to information.
17322 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
17324 * config/s390/s390.c (override_options): Adopt prefetching
17325 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
17327 2010-07-02 Jan Hubicka <jh@suse.cz>
17329 * df-problems.c (df_kill_notes): Do not collect dead notes.
17330 (df_set_note): Just call add_reg_note.
17331 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
17332 df_create_unused_note): Do not deal with lists of old notes.
17333 (df_note_bb_compute): Likewise.
17335 2010-07-02 Richard Guenther <rguenther@suse.de>
17337 * tree-ssa-structalias.c (find_func_aliases): Handle
17338 pointer alignment via BIT_AND_EXPR.
17339 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
17341 2010-07-02 Richard Guenther <rguenther@suse.de>
17343 * tree-data-ref.c (initialize_data_dependence_relation): Handle
17344 mismatching number of dimensions properly.
17346 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17349 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
17350 (lo_sum (high ...) ...) patterns generated by earlier passes.
17352 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17354 * doc/install.texi (Prerequisites): Document Perl requirement on
17356 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
17358 2010-07-02 Richard Guenther <rguenther@suse.de>
17360 PR middle-end/44777
17361 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
17363 2010-07-02 Jan Hubicka <jh@suse.cz>
17365 PR middle-end/44706
17366 * predict.c (predict_paths_for_bb): Handle case when control dependence
17367 BB has only abnormal edges.
17369 2010-07-02 Richard Guenther <rguenther@suse.de>
17371 PR tree-optimization/44748
17372 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
17373 the embedded conversion in MEM_REFs.
17375 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
17377 * reload.c: Include toplev.h.
17378 * recog.c: Likewise.
17379 * Makefile.in: Adjust dependencies.
17381 2010-07-01 Jakub Jelinek <jakub@redhat.com>
17384 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
17385 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
17387 2010-07-01 Richard Guenther <rguenther@suse.de>
17389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
17392 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17395 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17396 Fix argument types.
17398 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17401 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17402 Make sure operand 0 dies.
17404 2010-07-01 Richard Guenther <rguenther@suse.de>
17406 PR middle-end/42834
17407 PR middle-end/44468
17408 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17409 * doc/generic.texi (References to storage): Document MEM_REF.
17410 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17411 (print_call_name): Likewise.
17412 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17413 (build_simple_mem_ref_loc): New function.
17414 (mem_ref_offset): Likewise.
17415 * tree.h (build_simple_mem_ref_loc): Declare.
17416 (build_simple_mem_ref): Define.
17417 (mem_ref_offset): Declare.
17418 * fold-const.c: Include tree-flow.h.
17419 (operand_equal_p): Handle MEM_REF.
17420 (build_fold_addr_expr_with_type_loc): Likewise.
17421 (fold_comparison): Likewise.
17422 (fold_unary_loc): Fold
17423 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17424 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17425 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17426 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17427 (ptr_deref_may_alias_ref_p_1): Likewise.
17428 (ao_ref_base_alias_set): Properly differentiate base object for
17430 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17431 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17432 (indirect_refs_may_alias_p): Likewise.
17433 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17435 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17436 (call_may_clobber_ref_p_1): Likewise.
17437 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17438 * expr.c (expand_assignment): Handle MEM_REF.
17439 (store_expr): Handle MEM_REFs from STRING_CSTs.
17440 (store_field): If expanding a MEM_REF of a non-addressable
17441 decl use bitfield operations.
17442 (get_inner_reference): Handle MEM_REF.
17443 (expand_expr_addr_expr_1): Likewise.
17444 (expand_expr_real_1): Likewise.
17445 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17446 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17447 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17448 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17449 (dr_analyze_indices): Likewise.
17450 (dr_analyze_alias): Likewise.
17451 (object_address_invariant_in_loop_p): Likewise.
17452 * gimplify.c (mark_addressable): Handle MEM_REF.
17453 (gimplify_cond_expr): Build MEM_REFs.
17454 (gimplify_modify_expr_to_memcpy): Likewise.
17455 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17456 (gimple_fold_indirect_ref): Adjust.
17457 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17458 * tree.def (MEM_REF): New tree code.
17459 * tree-dfa.c: Include toplev.h.
17460 (get_ref_base_and_extent): Handle MEM_REF.
17461 (get_addr_base_and_unit_offset): New function.
17462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17463 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17465 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17466 accesses if the array has just one dimension. Remove always true
17467 parameter. Do not require type compatibility here.
17468 (maybe_fold_offset_to_component_ref): Remove.
17469 (maybe_fold_stmt_indirect): Remove.
17470 (maybe_fold_reference): Remove INDIRECT_REF handling.
17471 Fold back to non-MEM_REF.
17472 (maybe_fold_offset_to_address): Simplify. Deal with type
17474 (maybe_fold_reference): Likewise.
17475 (maybe_fold_stmt_addition): Likewise. Also handle
17476 &ARRAY + I in addition to &ARRAY[0] + I.
17477 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17478 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17479 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17480 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17481 conversions useless.
17482 (warn_uninitialized_var): Handle MEM_REF.
17483 (maybe_rewrite_mem_ref_base): New function.
17484 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17486 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17487 INDIRECT_REF handling.
17488 (copy_tree_body_r): Handle MEM_REF.
17489 * gimple.c (is_gimple_addressable): Adjust.
17490 (is_gimple_address): Likewise.
17491 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17492 invariant base are invariant.
17493 (is_gimple_min_lval): Adjust.
17494 (is_gimple_mem_ref_addr): New function.
17495 (get_base_address): Handle MEM_REF.
17496 (count_ptr_derefs): Likewise.
17497 (get_base_loadstore): Likewise.
17498 * gimple.h (is_gimple_mem_ref_addr): Declare.
17499 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17500 * tree-cfg.c (verify_address): New function, split out from ...
17501 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17502 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17504 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17505 INDIRECT_REF. Allow conversions.
17506 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17507 a register does not change its size.
17508 (verify_types_in_gimple_reference): Verify MEM_REF.
17509 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17511 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17513 (mark_address_taken): Handle MEM_REF.
17514 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17515 (get_asm_expr_operands): Pass opf_not_non_addressable.
17516 (get_expr_operands): Handle opf_[not_]non_addressable.
17517 Handle MEM_REF. Remove INDIRECT_REF handling.
17518 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17519 (search_for_addr_array): Likewise.
17520 (check_array_bounds): Likewise.
17521 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17522 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17523 (ref_always_accessed_p): Likewise.
17524 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17525 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17527 * cgraphbuild.c (mark_load): Properly check for NULL result
17528 from get_base_address.
17529 (mark_store): Likewise.
17530 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17531 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17532 handling for MEM_REF.
17533 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17534 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17535 * builtins.c (stabilize_va_list_loc): Use the function ABI
17536 valist type if we couldn't canonicalize the argument type.
17537 Always dereference with the canonical va-list type.
17538 (maybe_emit_free_warning): Handle MEM_REF.
17539 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17541 * builtins.c (fold_builtin_memory_op): Use ref-all types
17542 for all memcpy foldings.
17543 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17544 (build_outer_var_ref): Likewise.
17545 (scan_omp_1_op): Likewise.
17546 (lower_rec_input_clauses): Likewise.
17547 (lower_lastprivate_clauses): Likewise.
17548 (lower_reduction_clauses): Likewise.
17549 (lower_copyprivate_clauses): Likewise.
17550 (expand_omp_atomic_pipeline): Likewise.
17551 (expand_omp_atomic_mutex): Likewise.
17552 (create_task_copyfn): Likewise.
17553 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17554 Remove old union trick. Initialize constant offsets.
17555 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17556 INDIRECT_REF. Init base_alias_set properly.
17557 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17558 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17559 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17561 (may_insert): Remove.
17562 (visit_reference_op_load): Do not test may_insert.
17563 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17564 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17565 a field to store the constant offset this op applies.
17566 (run_scc_vn): Adjust prototype.
17567 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17568 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17569 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17570 bother about volatile qualifiers on pointers.
17571 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17572 * tree-ssa-loop-ivopts.c
17573 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17574 (strip_offset_1): Likewise.
17575 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17577 (get_computation_cost_at): Likewise.
17578 * ipa-pure-const.c (check_op): Handle MEM_REF.
17579 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17580 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17582 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17583 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17584 (eliminate_local_variables_1): Likewise.
17585 (create_call_for_reduction_1): Likewise.
17586 (create_loads_for_reductions): Likewise.
17587 (create_loads_and_stores_for_name): Likewise.
17588 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17589 (ssa_accessed_in_tree): Handle MEM_REF.
17590 (ssa_accessed_in_assign_rhs): Likewise.
17591 (update_type_size): Likewise.
17592 (analyze_accesses_for_call_stmt): Likewise.
17593 (analyze_accesses_for_assign_stmt): Likewise.
17594 (transform_access_sites): Likewise.
17595 (transform_allocation_sites): Likewise.
17596 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17597 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17598 not handle INDIRECT_REF.
17599 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17600 (cond_store_replacement): Likewise.
17601 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17602 MEM_REF, no not handle INDIRECT_REFs.
17603 (insert_into_preds_of_block): Properly initialize avail.
17604 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17605 for ARRAY_REFs. Properly handle reference lookups that
17606 require a bit re-interpretation.
17607 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17608 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17609 (build_ref_for_offset_1): Remove.
17610 (build_ref_for_offset): Build MEM_REFs.
17611 (gate_intra_sra): Disable for now.
17612 (sra_ipa_modify_expr): Handle MEM_REF.
17613 (ipa_early_sra_gate): Disable for now.
17614 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17616 (disqualify_base_of_expr): Likewise.
17617 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17619 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17620 Use mem_ref_offset. Remove bogus folding.
17621 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17622 (make_fancy_name_1): Add support for MEM_REF.
17623 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17624 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17625 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17626 (compute_complex_ancestor_jump_func): Likewise.
17627 (ipa_analyze_virtual_call_uses): Likewise.
17628 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17629 INDIRECT_REF folding with more generalized MEM_REF folding.
17630 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17631 (forward_propagate_addr_into_variable_array_index): Also handle
17632 &ARRAY + I in addition to &ARRAY[0] + I.
17633 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17634 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17635 creates assignments with overlap.
17636 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17637 (get_frame_field): Likewise.
17638 (get_nonlocal_debug_decl): Likewise.
17639 (convert_nonlocal_reference_op): Likewise.
17640 (struct nesting_info): Add mem_refs pointer-set.
17641 (create_nesting_tree): Allocate it.
17642 (convert_local_reference_op): Insert to be folded mem-refs.
17643 (fold_mem_refs): New function.
17644 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17645 (free_nesting_tree): Free the pointer-set.
17646 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17647 (vectorizable_load): Likewise.
17648 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17649 (propagate_with_phi): Likewise.
17650 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17651 instead of INDIRECT_REFs.
17652 (compute_object_offset): Handle MEM_REF.
17653 (plus_stmt_object_size): Handle MEM_REF.
17654 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17656 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17657 (symbol_marked_for_renaming): Likewise.
17658 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17659 (fold-const.o): Add $(TREE_FLOW_H).
17660 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17661 (find_func_clobbers): Likewise.
17662 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17663 (decompose_access): Likewise.
17664 (replace_field_acc): Likewise.
17665 (replace_field_access_stmt): Likewise.
17666 (insert_new_var_in_stmt): Likewise.
17667 (get_stmt_accesses): Likewise.
17668 (reorg_structs_drive): Disable.
17669 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17670 (ix86_canonical_va_list_type): Likewise.
17672 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17675 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17676 * target.def (struct gcc_target): Replace enum reg_class with
17677 reg_class_t in hook argument / return types.
17678 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17679 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17680 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17681 * targhooks.h (default_branch_target_register_class): Likewise.
17682 (default_ira_cover_classes, default_secondary_reload): Likewise.
17683 (default_memory_move_cost, default_register_move_cost): Likewise.
17684 * targhooks.c (default_branch_target_register_class): Likewise.
17685 (default_ira_cover_classes, default_secondary_reload): Likewise.
17686 (default_memory_move_cost, default_register_move_cost): Likewise.
17687 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17688 * bt-load.c (branch_target_load_optimize): Likewise.
17689 * ira.c (setup_cover_and_important_classes): Likewise.
17690 * ira-costs.c (copy_cost): Likewise.
17691 * reload1.c (emit_input_reload_insns): Likewise.
17692 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17693 * config/frv/frv.c (frv_secondary_reload): Likewise.
17694 * config/s390/s390.c (s390_secondary_reload): Likewise.
17695 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17696 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17697 (ix86_register_move_cost): Likewise.
17698 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17699 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17700 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17701 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17702 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17703 (rs6000_ira_cover_classes): Likewise.
17704 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17705 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17707 * config/pa/pa.c (pa_secondary_reload): Likewise.
17708 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17709 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17710 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17711 * doc/tm.texi: Regenerate.
17713 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17715 PR bootstrrap/44726
17716 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17718 (build_alias_set_optimal_p): Likewise.
17719 (build_base_obj_set_for_drs): Likewise.
17721 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17723 * target.def: Remove comment about licensing problems of function
17726 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17727 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17728 * doc/tm.texi: Regenerate.
17730 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17731 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17733 * target.def (enum_va_list_p): Use DEFHOOK.
17734 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17735 Rename ptype to ptree.
17736 * doc/tm.texi: Regenerate.
17738 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17739 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17740 * doc/tm.texi: Regenerate.
17742 * target.def (memory_move_cost): Use DEFHOOK.
17743 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17744 Rename regclass AKA class to rclass.
17745 * doc/tm.texi: Regenerate.
17747 * target.def (pragma_parse): Use DEFHOOK.
17748 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17749 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17750 * doc/tm.texi: Regenerate.
17752 * target.def (pass_by_reference): Use DEFHOOK.
17753 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17754 * doc/tm.texi: Regenerate.
17756 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17758 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17759 * doc/tm.texi: Regenerate.
17761 * target.def (return_pops_args): Use DEFHOOK.
17762 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17763 Rename stack-size to size.
17764 * doc/tm.texi: Regenerate.
17766 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17767 last-sched_cycle to last_clock, cur_cycle to clock.
17768 * doc/tm.texi.in: Use @hook.
17769 * doc/tm.texi: Regenerate.
17771 * target.def (print_operand, print_operand_address): Update comment.
17772 (print_operand_punct_valid_p): Likewise.
17774 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17776 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17778 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17779 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17780 * rtl-error.h: New.
17781 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17782 * rtl-error.c: Likewise.
17783 * reload.c: Likewise.
17784 * recog.c: Likewise.
17785 * sel-sched.c: Likewise.
17786 * function.c: Likewise.
17787 * reg-stack.c: Likewise.
17788 * cfgrtl.c: Likewise.
17789 * reload1.c: Likewise.
17790 * final.c: Include rtl-error.
17791 * Makefile.in: Adjust dependencies.
17793 2010-06-30 Jan Hubicka <jh@suse.cz>
17795 PR middle-end/PR44706
17796 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17797 to return the value.
17799 2010-06-30 Michael Matz <matz@suse.de>
17802 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17803 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17804 a gimple reg, attach the original VDEF to the last store in the
17807 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17810 * config/darwin.c (darwin_override_options): Use renamed
17811 targetm.asm_out.emit_unwind_label.
17813 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17815 PR tree-optimization/39799
17816 * tree-inline.c (remap_ssa_name): Initialize variable only if
17817 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17819 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17821 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17823 2010-06-30 Richard Guenther <rguenther@suse.de>
17826 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17827 against oscillation with reverse peephole2.
17829 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17832 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17835 2010-06-30 Nick Clifton <nickc@redhat.com>
17837 * config/rx/rx-modes.def: New file.
17838 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17839 (CC_REGNUM): Define.
17840 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17842 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17843 (SELECT_CC_MODE): Define.
17844 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17845 (reg:CC CC_REG) instead of (cc0).
17846 (attr "cc"): Delete.
17847 (cbranchsi4): Do not split compare and branch here. Instead move
17849 (cbranchsi4_<code>): ... here. New patterns.
17850 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17851 to emit the compare instruction.
17852 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17854 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17855 FIRST_PSEUDO_REGNUM.
17856 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17857 (rx_notice_update_cc): Delete.
17858 (rx_cc_modes_compatible): New function.
17859 (flags_needed_for_conditional): New function.
17860 (flags_from_mode): New function.
17861 (rx_compare_redundant): New function - scans backwards through
17862 insn list to find out if condition flags are already set correctly.
17863 (TARGET_CC_MODES_COMPATIBLE): Define.
17864 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17866 * config/rx/rx.h (BRANCH_COST): Define.
17867 (REGISTER_MOVE_COST): Define.
17868 * config/rx/predicates (rx_source_operand): Allow all constant types.
17869 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17870 (tstsi4): New pattern.
17871 * config/rx/rx.c (rx_memory_move_cost): Define.
17872 (TARGET_MEMORY_MOVE_COST): Define.
17874 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17876 * tree.h (block_may_fallthru): Declare here.
17877 * tree-flow.h (block_may_fallthru): Do not declare here.
17878 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17880 * Makefile.in (c-typeck.o): Update dependencies.
17882 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17885 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17886 * cselib.c (cfa_base_preserved_regno): New static variable.
17887 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17888 of REGNO (cfa_base_preserved_val->locs->loc).
17889 (cselib_preserve_cfa_base_value): Add regno argument, set
17890 cfa_base_preserved_regno to it.
17891 (cselib_invalidate_regno): Allow removal of registers other than
17892 cfa_base_preserved_regno from cfa_base_preserved_val.
17893 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17894 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17895 of MEM addresses, if not on LHS.
17896 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17897 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17899 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17901 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17903 (peep2_buf_position): New static function.
17904 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17905 peephole2_optimize): Use it.
17906 (peep2_attempt, peep2_update_life): New static functions, broken out
17907 of peephole2_optimize.
17908 (peep2_fill_buffer): New static function.
17909 (peephole2_optimize): Change the main loop to try to fill the buffer
17910 with the maximum number of insns before matching them against
17911 peepholes. Use a forward scan. Remove special case for targets with
17912 conditional execution.
17913 * genrecog.c (change_state): Delete dead code.
17914 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17915 Rewrite so as not to expect the second insn to have had a peephole
17918 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17920 * genhooks.c (emit_findices): Cast field precision to int.
17921 (emit_documentation): Likewise.
17923 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17925 PR tree-optimization/43801
17926 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17927 if old_decl was DECL_ONE_ONLY.
17930 * dwarf2out.c (add_accessibility_attribute): New function.
17931 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17932 instead of adding DW_AT_accessibility manually.
17933 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17934 gen_typedef_die): Use it.
17936 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17938 * vmsdbgout.c (full_name): Just output the file name if not native.
17940 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17942 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17943 (funcnam_table): New static table.
17944 (funcnum_table): New static table.
17945 (write_rtnbeg): Write value saved in funcnum_table.
17946 (write_rtnend): Write value saved in funcnum_table.
17947 (vmsdbgout_begin_function): Save current function info in
17948 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17949 (vmsdbgout_finish): Iterate over funcnum_table.
17951 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17953 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17954 (vmsdbgout_type_decl): Declare
17955 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17956 (FUNC_EPILOGUE_LABEL): New macro
17957 (vmsdbgout_begin_epilogue): New function.
17958 (vmsdbgout_type_decl): New function.
17960 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17962 * vmsdbg.h: Update copyright.
17964 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17966 * vmsdbg.h (DST_K_TBG): New DST constant.
17967 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17968 (write_modbeg): Cast module_language to avoid warning.
17969 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17971 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17974 * target.def, doc/tm.texi.in, genhooks.c: New files.
17975 * target.h: Instead of defining individual hook members,
17976 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17977 include target.def.
17978 * target-def.h: Instead of defining individual hook initializers,
17979 include target-hooks-def.h.
17980 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17981 targetm.live_on_entry -> targetm.extra_live_on_entry
17982 targetm.sched.md_finish ->targetm.sched.finish
17983 targetm.sched.md_init -> targetm.sched.init
17984 targetm.sched.md_init_global -> targetm.sched.init_global
17985 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17986 targetm.asm_out.except_table_label ->
17987 targetm.asm_out.emit_except_table_label
17988 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17989 targetm.target_help -> targetm.help
17990 targetm.vectorize.builtin_support_vector_misalignment ->
17991 targetm.vectorize.support_vector_misalignment
17992 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17993 targetm.file_start_file_directive ->
17994 targetm.asm_file_start_file_directive
17995 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17996 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17997 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17998 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17999 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18000 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18001 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18002 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18003 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18004 * Makefile.in (TARGET_H): Depend on target.def.
18005 (TARGET_DEF_H): Depend on target-hooks-def.h.
18006 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18007 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18008 * doc/tm.texi: Regenerate.
18010 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18012 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18013 (targetm.sched.init): Likewise.
18015 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18018 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18019 (function_arg_advance_32): Const-ify TYPE parameter.
18020 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18021 (ix86_function_arg_advance): Change type of NAMED to bool.
18022 (function_arg_32): Const-ify CUM and TYPE parameters.
18023 (function_arg_64): Likewise. Change type of NAMED to bool.
18024 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18026 (ix86_function_arg): Change type of NAMED to bool.
18027 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18028 last argument as a bool.
18030 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18032 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18033 (OVERRIDE_OPTIONS): Add note of obsolescence.
18034 Replace references with references to TARGET_OPTION_OVERRIDE.
18035 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18037 * targhooks.c (default_target_option_override): New function.
18038 * targhooks.h (default_target_option_override): Declare.
18039 * target.h (struct gcc_target): Add override member to
18040 target_option member.
18041 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18042 targetm.target_option.override call.
18043 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18044 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18046 2010-06-29 Jan Hubicka <jh@suse.cz>
18048 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18050 2010-06-29 Jan Hubicka <jh@suse.cz>
18052 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18054 (rebuild_frequencies): New function.
18055 * predict.h (rebuild_frequencies): Declare.
18056 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18057 entry block and edge reaching new_entry.
18058 (tree_function_versioning): When doing partial cloning, rebuild
18059 frequencies when done.
18060 * passes.c (execute_function_todo): Use rebild_frequencies.
18062 2010-06-29 Richard Guenther <rguenther@suse.de>
18064 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18065 * tree-flow.h (enum noalias_state): Remove.
18066 (struct var_ann_d): Remove noalias_state member.
18068 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18071 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18072 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18073 (maddhidi4): Likewise.
18075 Revert parts of the change for PR25130.
18076 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18079 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18081 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18082 targetm.calls.function_incoming_arg, and
18083 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18084 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18085 * target.h (struct gcc_target): Add function_arg_advance,
18086 function_arg, and function_incoming_arg fields.
18087 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18088 (TARGET_FUNCTION_INCOMING_ARG): Define.
18089 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18090 and TARGET_FUNCTION_INCOMING_ARG.
18091 * targhooks.h (default_function_arg_advance): Declare.
18092 (default_function_arg, default_function_incoming_arg): Declare.
18093 * targhooks.c (default_function_arg_advance): New function.
18094 (default_function_arg, default_function_incoming_arg): New function.
18095 * config/i386/i386.c (function_arg_advance): Rename to...
18096 (ix86_function_arg_advance): ...this. Make static.
18097 (function_arg): Rename to...
18098 (ix86_function_arg): ...this. Make static.
18099 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18100 (TARGET_FUNCTION_ARG): Define.
18101 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18102 (FUNCTION_ARG): Delete.
18103 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18104 (function_arg): Delete prototype.
18106 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18108 * reginfo.c (init_reg_sets_1): Adjust comments.
18109 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18110 * calls.c (prepare_call_address): Likewise.
18111 (emit_call_1): Use targetm.calls.return_pops_args.
18112 (expand_call): Likewise.
18113 * function.c (assign_parms): Likewise.
18114 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18115 * target.h (struct gcc_target) [struct calls]: Add
18116 return_pops_args field.
18117 * targhooks.h (default_return_pops_args): Declare.
18118 * targhooks.c (default_return_pops_args): Define.
18119 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18120 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18121 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18122 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18124 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
18125 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
18126 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
18127 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
18128 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
18129 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
18130 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
18131 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
18132 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
18133 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
18134 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
18135 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
18136 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
18137 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
18138 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
18139 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
18140 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
18141 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
18142 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
18143 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
18144 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
18145 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
18146 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
18147 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
18148 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
18149 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
18150 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
18151 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
18152 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
18153 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
18154 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
18155 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
18156 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
18157 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
18158 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
18159 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
18160 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
18161 * config/i386/i386.c (ix86_return_pops_args): Make static.
18162 Constify arguments.
18163 (TARGET_RETURN_POPS_ARGS): Define.
18164 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
18165 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
18166 (TARGET_RETURN_POPS_ARGS): Define.
18167 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
18168 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
18169 (TARGET_RETURN_POPS_ARGS): Define.
18171 2010-06-29 Richard Guenther <rguenther@suse.de>
18173 PR middle-end/44667
18174 * tree-inline.c (initialize_inlined_parameters): Make sure
18175 to remap the inlined parameter variable substitutions types.
18177 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
18179 PR rtl-optimization/44659
18180 * combine.c (make_compound_operation) <SUBREG>: Do not return the
18181 result of force_to_mode if it partially re-expanded the compound.
18183 2010-06-28 Jan Hubicka <jh@suse.cz>
18185 PR middle-end/44671
18186 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
18189 2010-06-28 Anatoly Sokolov <aesok@post.ru>
18191 * double-int.h (force_fit_type_double): Remove declaration.
18192 * double-int.c (force_fit_type_double): Move to tree.c.
18193 * tree.h (force_fit_type_double): Declare.
18194 * tree.h (force_fit_type_double): Moved from double-int.c. Use
18195 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
18196 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
18197 * convert.c (convert_to_pointer): Adjust call to
18198 force_fit_type_double.
18199 * tree-vrp.c (extract_range_from_assert,
18200 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
18201 * fold-const.c: Update comment.
18202 (int_const_binop, fold_convert_const_int_from_int,
18203 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
18204 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
18205 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
18206 round_up_loc): Adjust call to force_fit_type_double.
18208 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
18210 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
18212 2010-06-28 Martin Jambor <mjambor@suse.cz>
18214 * tree-sra.c (convert_callers): New parameter, change fndecls of
18216 (modify_function): Pass the old decl to convert_callers.
18218 2010-06-28 Martin Jambor <mjambor@suse.cz>
18220 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
18221 ipa_check_create_node_params and ipa_initialize_node_params with
18222 checking asserts they are not necessary.
18224 2010-06-28 Jan Hubicka <jh@suse.cz>
18226 PR tree-optimization/44687
18227 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
18229 2010-06-28 Martin Jambor <mjambor@suse.cz>
18232 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
18233 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
18234 instead of BINFO_BASE_BINFO.
18236 2010-06-28 Michael Matz <matz@suse.de>
18238 PR middle-end/44592
18239 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
18240 proper VDEF chain for intermediate stores in the sequence.
18242 2010-06-28 Jan Hubicka <jh@suse.cz>
18244 PR tree-optimization/44357
18245 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
18246 uninlinable functions.
18248 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
18250 * config.gcc (powerpc*-*-*): Handle titan.
18251 * config/rs6000/rs6000.c (titan_cost): New costs.
18252 (rs6000_override_options): Add "titan" to processor_target_table.
18253 Add Titan to branch alignment logic.
18254 Correctly set rs6000_cost for titan.
18255 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
18256 * config/rs6000/titan.md: New file.
18257 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
18259 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18261 * tree-browser.c (TB_history_stack): Convert to a VEC.
18262 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
18263 (TB_history_prev): Likewise.
18265 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18267 * vec.h (vec_heap_free): Add parentheses around free.
18269 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
18271 * system.h: Poison GCC_EXCEPT_H for front-end files.
18273 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
18275 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
18276 Define to NULL by default.
18277 * except.h: Define GCC_EXCEPT_H.
18278 (doing_eh): Remove prototype.
18279 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
18280 (lang_protect_cleanup_actions): Remove.
18281 * except.c (lang_protect_cleanup_actions): Remove.
18282 (doing_eh): Remove.
18283 (gen_eh_region): Don't check doing_eh here.
18284 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
18285 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
18286 instead of lang_protect_cleanup_actions.
18287 * omp-low.c (maybe_catch_exception): Likewise.
18288 * Makefile.in: Update dependencies.
18290 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
18292 * cgraph.h (struct varpool_node): new used_from_object_file flag.
18293 (struct cgraph_local_info): new used_from_object_file flag.
18294 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
18295 (cgraph_clone_node): initialize used_from_object_file.
18296 (cgraph_create_virtual_clone): initialize used_from_object_file.
18297 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
18298 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
18299 when compiling with -fwhole-program.
18300 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
18302 * ipa.c (function_and_variable_visibility): Set externally_visible
18303 flag of varpool_node if used_from_object_file flag is set.
18304 (cgraph_externally_visible_p): check used_from_object_file flag.
18305 * doc/invoke.texi (-fwhole-program option): Change description of
18306 externally_visible attribute accordingly.
18307 * doc/extend.texi (externally_visible): Ditto.
18309 2010-06-27 Jan Hubicka <jh@suse.cz>
18311 * params.def (max-inline-insns-auto): Default to 40.
18312 * doc/invoke.texi (max-inline-insns-auto): Document the change.
18314 2010-06-27 Jan Hubicka <jh@suse.cz>
18316 PR middle-end/44671
18317 PR middle-end/44686
18318 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
18320 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
18321 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
18323 2010-06-27 Anatoly Sokolov <aesok@post.ru>
18325 * target.h (struct gcc_target): Add register_move_cost field.
18326 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
18327 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
18328 * targhooks.c (default_register_move_cost): New function.
18329 * targhooks.h (default_register_move_cost): Declare function.
18330 * defaults.h (REGISTER_MOVE_COST): Delete.
18331 * ira-int.h (ira_register_move_cost): Update comment.
18332 * ira.c (ira_register_move_cost): Update comment.
18333 * reload.h (register_move_cost): Declare.
18334 * reginfo.c (register_move_cost): New function.
18335 (move_cost): Update comment.
18336 (init_move_cost, memory_move_secondary_cost): Replace
18337 REGISTER_MOVE_COST with register_move_cost.
18338 * postreload.c (reload_cse_simplify_set): (Ditto.).
18339 * reload.c (find_valid_class, find_reloads): (Ditto.).
18340 * reload1.c (choose_reload_regs): (Ditto.).
18341 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
18342 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
18343 * doc/md.texi (can_create_pseudo_p): Update documentation.
18345 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18346 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18347 * config/i386/i386.h (ix86_memory_move_cost): Make static.
18348 (TARGET_MEMORY_MOVE_COST): Define.
18350 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18351 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
18352 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
18353 (TARGET_MEMORY_MOVE_COST): Define.
18355 2010-06-27 Richard Guenther <rguenther@suse.de>
18357 PR tree-optimization/44683
18358 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
18359 false edge from the inverted condition.
18361 2010-06-27 Richard Guenther <rguenther@suse.de>
18363 PR middle-end/44684
18364 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
18365 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
18366 for register LHS. Or non-store assignments.
18368 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
18370 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
18371 (sparc_emit_set_const64): Likewise. Remove disabled code.
18372 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
18373 (sparc_emit_set_const64): Likewise.
18375 2010-06-26 Catherine Moore <clm@codesourcery.com>
18377 * config/mips/mips.md (alu_type): New attribute.
18378 (type): Infer type from alu_type.
18379 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
18380 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
18381 *subsi3_extended, negsi2, negdi2, *low<mode>,
18382 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
18383 xor<mode>3, *nor<mode>3,
18384 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
18385 *zero_extendhi_truncqi): Set alu_type instead of type.
18387 2010-06-26 Douglas B Rupp <rupp@gnat.com>
18389 * config/alpha/alpha.c (alpha_need_linkage): Adjust
18390 splay_tree_new_ggc call.
18391 (alpha_use_linkage): Likewise.
18393 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18395 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18396 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18397 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18398 (static_specs): Remove switches_need_spaces.
18399 (process_command, do_self_spec): Hardcode handling "-o" instead of
18400 checking switches_need_spaces.
18401 * system.h (SWITCHES_NEED_SPACES): Poison.
18403 2010-06-26 Richard Guenther <rguenther@suse.de>
18405 PR tree-optimization/44393
18406 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18407 stmt removal and VOP renaming.
18408 (generate_memset_zero): Remove redundant stmt updating.
18409 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18410 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18412 2010-06-26 Jan Hubicka <jh@suse.cz>
18414 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18415 edges comming from header are equivalent.
18416 (visit_bb): Handle PHIs correctly.
18417 * tree-inline.c (copy_phis_for_bb): Be able to copy
18418 PHI from entry edge.
18419 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18421 2010-06-26 Richard Guenther <rguenther@suse.de>
18423 PR middle-end/44674
18424 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18425 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18427 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18429 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18430 add_infile, alloc_switch): New.
18431 (process_command): Remove variable lang_n_infiles. Process
18432 options in a single pass. Use new functions for allocating
18433 infiles and switches arrays. Properly skip operands of
18434 -Xpreprocessor and -Xassembler.
18436 2010-06-26 Jan Hubicka <jh@suse.cz>
18438 PR middle-end/44671
18439 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18440 cgraph_make_decl_local call; fix typo copying RTL data.
18442 2010-06-25 DJ Delorie <dj@redhat.com>
18444 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18445 (m32c_output_aligned_common): Likewise.
18446 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18447 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18448 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18449 (m32c_register_pragmas): Register it.
18450 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18451 (m32c_insert_attributes): Set #pragma address decls volatile.
18452 (pragma_entry_eq): New.
18453 (pragma_entry_hash): New.
18454 (m32c_note_pragma_address): New.
18455 (m32c_get_pragma_address): New.
18456 (m32c_output_aligned_common): New.
18457 * doc/extend.texi: Document the new pragma.
18459 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18461 * config/m32c/predicates.md (m32c_any_operand): Check the code
18462 instead of memory_operand so as to allow matching volatile MEMs.
18463 (m32c_nonimmediate_operand): Likewise.
18464 (mra_operand): Allow volatiles.
18466 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18469 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18470 address if the offset is unknown.
18472 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18474 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18475 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18476 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18477 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18478 to ia64_start_function. Invoke it.
18479 * config/ia64/ia64.c (ia64_start_function): Call new function
18480 dwarf2out_vms_debug_main_pointer.
18482 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18484 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18485 statements computing the true predicate.
18487 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18489 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18490 to boolean_true_node.
18491 (reset_bb_predicate): New.
18492 (predicate_bbs): Call reset_bb_predicate.
18494 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18496 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18497 (tree_if_conversion): Returns true when something has been changed.
18498 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18501 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18503 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18504 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18505 * tree-if-conv.c: Include dbgcnt.h.
18506 (tree_if_conversion): Use if_conversion_tree to count the number of
18507 if-convertible loops.
18509 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18511 * common.opt (fprefetch-loop-arrays): Re-define
18512 -fprefetch-loop-arrays as a tri-state option with the initial
18514 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18515 pass only when flag_prefetch_loop_arrays > 0.
18516 * toplev.c (process_options): Note that, with tri-states,
18517 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18518 * config/i386/i386.c (override_options): Enable prefetching at -O3
18519 for a set of CPUs that sw prefetching is helpful.
18520 (software_prefetching_beneficial_p): New. Return TRUE if software
18521 prefetching is beneficial for the given CPU.
18523 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18525 PR rtl-optimization/44326
18526 * implicit-zee.c (find_removable_zero_extends): Replace
18527 INSN_P with NONDEBUG_INSN_P.
18529 2010-06-25 Martin Jambor <mjambor@suse.cz>
18531 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18532 (struct ipa_node_params): Removed the modification_analysis_done flag.
18533 (ipa_is_param_modified): Removed.
18534 (ipa_analyze_node): Declare.
18535 (ipa_compute_jump_functions): Remove declaration.
18536 (ipa_count_arguments): Likewise.
18537 (ipa_detect_param_modifications): Likewise.
18538 (ipa_analyze_params_uses): Likewise.
18539 * ipa-prop.c (struct param_analysis_info): New type.
18540 (visit_store_addr_for_mod_analysis): Removed.
18541 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18542 moved down in the file.
18543 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18544 (ipa_count_arguments): Made static.
18545 (mark_modified): New function.
18546 (is_parm_modified_before_call): New function.
18547 (compute_pass_through_member_ptrs): New parameter parms_info, call
18548 is_parm_modified_before_call instead of ipa_is_param_modified.
18549 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18550 it to compute_pass_through_member_ptrs.
18551 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18552 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18553 on the callee if it is analyzed. Made static.
18554 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18555 is_parm_modified_before_call instead of ipa_is_param_modified.
18556 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18557 ipa_analyze_indirect_call_uses.
18558 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18559 ipa_analyze_call_uses.
18560 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18561 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18562 (ipa_analyze_node): New function.
18563 (ipa_print_node_params): Do not dump the modified flag.
18564 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18565 it. Do not stream the modified parameter flag.
18566 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18567 it. Do not stream the modified parameter flag.
18568 * ipa-cp.c (ipcp_analyze_node): Removed.
18569 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18570 with only a call to ipa_analyze_node.
18571 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18572 node with only a call to ipa_analyze_node.
18574 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18576 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18578 2010-06-25 Jan Hubicka <jh@suse.cz>
18580 * tree-pass.h (pass_split_functions): Declare.
18581 * opts.c (decode_options): Enable function splitting at -O2
18582 * timevar.def (TV_IPA_FNSPLIT): New macro.
18583 * ipa-split.c: New file.
18584 * common.opt (-fpartial-inlining): New flag.
18585 * Makefile.in (ipa-split.o): New object file.
18586 * passes.c (init_optimization_passes): Add ipa-split.
18587 * params.def (partial-inlining-entry-probability): New parameters.
18588 * doc/invoke.texi (-fpartial-inlining): New.
18590 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18593 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18594 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18595 (gimplify_expr): Likewise.
18597 2010-06-25 Martin Jambor <mjambor@suse.cz>
18599 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18600 statements instead of bailing out on them.
18601 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18602 parameter are in the same BB as the condition. Update comments.
18604 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18606 PR middle-end/43866
18607 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18608 true or always false, return NULL_TREE.
18609 (tree_unswitch_single_loop): Optimize conditions even when reaching
18610 max-unswitch-level parameter. If num > 0, optimize first all conditions
18611 using entry checks, then do still reachable block discovery and consider
18612 only conditions in still reachable basic blocks in the loop.
18614 PR tree-optimization/44539
18615 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18616 the call doesn't have LHS, but has VDEF.
18618 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18620 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18621 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18622 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18623 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18624 * system.h (MODIFY_TARGET_NAME): Poison.
18626 2010-06-25 Alan Modra <amodra@gmail.com>
18628 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18629 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18630 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18631 CMODEL_LARGE as default.
18632 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18633 (offsettable_ok_by_alignment): Delete.
18634 (rs6000_emit_move): Remove mcmodel=medium optimization.
18636 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18638 With large parts from Jim Wilson:
18640 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18641 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18642 * optabs.c (optab_for_tree_code): Likewise.
18643 (expand_widen_pattern_expr): Likewise.
18644 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18645 out of execute_optimize_widening_mul.
18646 (convert_plusminus_to_widen): New function.
18647 (execute_optimize_widening_mul): Use the two new functions.
18648 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18649 Remove code to generate widening multiply-accumulate. Add support
18650 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18651 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18652 (dump_gimple_assign): Call it when appropriate.
18653 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18654 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18655 (expand_gimple_stmt_1): Likewise.
18656 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18657 WIDEN_MULT_MINUS_EXPR.
18658 * tree-ssa-operands.c (get_expr_operands): Likewise.
18659 * tree-inline.c (estimate_operator_cost): Likewise.
18660 * gimple.c (extract_ops_from_tree_1): Renamed from
18661 extract_ops_from_tree. Add new arg for a third operand; fill it.
18662 (gimple_build_assign_stat): Support operations with three operands.
18663 (gimple_build_assign_with_ops_stat): Likewise.
18664 (gimple_assign_set_rhs_from_tree): Likewise.
18665 (gimple_assign_set_rhs_with_ops_1): Renamed from
18666 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18667 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18668 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18669 WIDEN_MULT_MINUS_EXPR.
18670 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18671 (extract_ops_from_tree_1): Adjust declaration.
18672 (gimple_assign_set_rhs_with_ops_1): Likewise.
18673 (gimple_build_assign_with_ops): Pass NULL for last operand.
18674 (gimple_build_assign_with_ops3): New macro.
18675 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18676 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18678 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18679 (verify_gimple_assign): Call it.
18680 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18681 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18682 functions for dealing with three-operand statements.
18683 * tree.c (commutative_ternary_tree_code): New function.
18684 * tree.h (commutative_ternary_tree_code): Declare it.
18685 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18686 ternary statements.
18687 (gimple_assign_nonzero_warnv_p): Likewise.
18688 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18689 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18690 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18691 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18692 (struct hashtable_expr): New member ternary in the union.
18693 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18694 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18695 (iterative_hash_hashable_expr): Likewise.
18696 (print_expr_hash_elt): Handle EXPR_TERNARY.
18697 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18698 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18699 statements. Handle GIMPLE_TERNARY_RHS.
18701 2010-06-25 Jan Hubicka <jh@suse.cz>
18703 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18705 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18708 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18709 parameters are not good.
18710 (c_parser_parameter_declaration): Error unknown type name if the type
18711 name can't start declaration specifiers.
18713 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18715 * gcc.c (translate_options): Don't mention +e in comment.
18716 (process_command): Don't handle +e specially.
18718 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18720 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18722 * ira-build.c (merge_hard_reg_conflicts): New function.
18723 (create_cap_allocno, copy_info_to_removed_store_destinations,
18724 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18725 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18726 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18727 copy_nifo_to_removed_store_destination): Use them.
18728 * ira-lives.c (make_hard_regno_born): New function, split out of
18730 (make_allocno_born): Likewise.
18731 (make_hard_regno_dead): New function, split out of make_regno_dead.
18732 (make_allocno_dead): Likewise.
18733 (inc_register_pressure): New function, split out of set_allocno_live.
18734 (dec_register_pressure): New function, split out of clear_allocno_live.
18735 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18736 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18737 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18738 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18739 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18740 mark_pseudo_regno_live.
18741 (process_bb_node_lives): Use mark_pseudo_regno_live,
18742 make_hard_regno_born and make_allocno_dead.
18743 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18744 set_allocno_live, clear_allocno_live): Delete functions.
18746 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18747 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18749 (ira_flattening): Use ira_parent_allocno.
18750 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18751 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18753 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18756 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18757 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18758 minmax_set_iter_cond, minmax_set_iter_next,
18759 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18760 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18761 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18762 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18765 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18766 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18767 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18770 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18772 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18773 (peephole2 to convert zero_extract/compare of single bit to
18774 lshift/compare): New.
18776 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18778 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18779 recursive call and call to 'int_const_binop'.
18780 (build_range_check, fold_cond_expr_with_comparison, unextend,
18781 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18782 multiple_of_p): Adjust call to const_binop.
18784 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18786 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18787 determine size of XFmode operand.
18788 (XFmode extended DFmode push splitter): Ditto.
18789 (XFmode extended SFmode push splitter): Ditto.
18791 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18794 * config/i386/i386.md (extract_code): New.
18795 (<u>divmodqi4): Likewise.
18796 (divmodhiqi3): Likewise.
18797 (udivmodhiqi3): Likewise.
18798 (<u>divqi3): Remvoved.
18800 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18802 PR middle-end/44492
18803 * recog.h (struct recog_data): Add is_asm field.
18804 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18805 present in constraints of inline-asm operand and memory operand
18806 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18807 (extract_insn): Initialize recog_data.is_asm.
18808 * doc/md.texi (Constraints): Document operand side-effect rules.
18810 2010-06-24 Andi Kleen <ak@linux.intel.com>
18812 * c-parser.c (c_parser_conditional_expression): Call
18813 warn_for_omitted_condop.
18814 * doc/invoke.texi: Document omitted condop warning.
18816 2010-06-24 Nick Clifton<nickc@redhat.com>
18818 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18819 insn in the sequence is a jump insn before setting its label.
18821 2010-06-24 Alan Modra <amodra@gmail.com>
18823 * collect2.c (main): Match exactly --version and --help.
18825 2010-06-24 DJ Delorie <dj@redhat.com>
18827 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18829 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18831 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18832 using X87MODEF mode iterator.
18833 (pushsf splitter): Macroize splitter using P mode iterator.
18834 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18837 (*movxf_internal): Rename from *movxf_integer.
18838 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18839 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18840 (*movdf_internal): Rename from *movdf_integer.
18841 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18842 (*movsf_internal): Rename from *movdf_1.
18844 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18846 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18847 (const_gimple_seq_node): Removed typedefs.
18849 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18850 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18852 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18854 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18855 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18856 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18857 and CODE_FOR_vec_extract_lo_v4df.
18859 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18860 Changed to define_insn_and_split.
18861 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18862 (vec_extract_lo_v16hi): Likewise.
18863 (vec_extract_lo_v32qi): Likewise.
18864 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18865 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18867 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18870 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18871 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18872 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18873 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18874 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18877 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18880 * df-core.c (struct df): Rename to df_d.
18881 * df.h (struct df): Likewise.
18882 * dse.h (struct df): Remove forward declaration.
18883 * recog.h (struct insn_data): Rename to:
18884 (struct_insn_data_d). Adjusted all users.
18886 2010-06-23 Arnaud Charlet <charlet@adacore.com
18889 * doc/install.texi: Update requirements to build GNAT.
18891 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18893 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18895 (m68k_sched_attr_opx_type): Remove unreachable return.
18896 (m68k_sched_attr_opy_type): Likewise.
18897 (m68k_sched_attr_size): Likewise.
18898 (sched_get_opxy_mem_type): Likewise.
18899 (m68k_sched_attr_op_mem): Likewise.
18901 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18904 new statement and adjust VDEF only if necessary. Remove superfluous
18905 call to maybe_clean_or_replace_eh_stmt.
18906 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18908 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18909 * tree-inline.c (copy_bb): ...and not there.
18911 2010-06-22 Cary Coutant <ccoutant@google.com>
18913 * dwarf2out.c (is_nested_in_subprogram): New function.
18914 (should_move_die_to_comdat): Use it.
18915 (copy_ancestor_tree): Don't mark DIEs here.
18916 (copy_decls_walk): Start walk from root of newly-added tree;
18917 mark DIEs here instead.
18919 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18921 * config/i386/i386.md (unit): Also check sseishft1.
18923 2010-06-22 Jan Hubicka <jh@suse.cz>
18925 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18928 2010-06-22 Jan Hubicka <jh@suse.cz>
18930 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18931 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18932 Return true if something changed.
18933 * df.h (df_confluence_function_n): Return bool.
18934 * df-core.c (df_worklist_propagate_forward,
18935 df_worklist_propagate_backward): Track changes and ages.
18936 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18938 * dse.c (dse_confluence_n): Return always true.
18940 2010-06-22 Jan Hubicka <jh@suse.cz>
18942 * bitmap.c (bitmap_clear_bit): Micro optimize.
18944 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18946 * config/i386/i386.md (SWI1248x): New mode iterator.
18951 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18952 SWI1248x mode iterator.
18953 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18954 using SWI124 mode iterator.
18955 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18957 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18958 *pushdi2_prologue_rex64 using P mode iterator.
18959 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18960 using SWI48 mode iterator.
18961 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18962 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18963 using SWI1248x mode iterator.
18964 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18965 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18966 SWI48 mode iterator.
18967 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18969 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18970 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18971 SWI12 mode iterator.
18972 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18973 SWI12 mode iterator.
18974 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18975 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18976 SWI24 mode iterator.
18977 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18978 SWI48 mode iterator.
18979 (mov<mode>_insn_1): New expander.
18980 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18981 using SWI48x mode iterator.
18983 (*movoi_internal_avx): Rename from *movoi_internal.
18984 (*movti_internal_rex64): Rename from *movti_rex64.
18985 (*movti_internal_sse): Rename from *movti_sse.
18986 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18987 (*movdi_internal): Rename from *movdi_2.
18988 (*movsi_internal): Rename from *movsi_1.
18989 (*movhi_internal): Rename from *movhi_1.
18990 (*movqi_internal): Rename from *movqi_1.
18992 (insv): Update the call to gen_movsi_insv_1 for rename.
18993 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18995 2010-06-22 Jan Hubicka <jh@suse.cz>
18997 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18999 (execute_todo) ... this one.
19001 2010-06-22 Alan Modra <amodra@gmail.com>
19004 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19005 * caller-save.c (insert_restore, insert_save): Use non-validate
19006 form of adjust_address.
19008 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19011 * config/pa/pa.c (override_options): Disable
19012 -freorder-blocks-and-partition.
19014 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19017 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19019 * config/i386/i386.md (type): Add sseishft1
19021 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19022 (ppro_insn_load): Likewise.
19023 (ppro_insn_store): Likewise.
19024 (ppro_insn_both): Likewise.
19026 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19027 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19029 (*vec_extractv2di_1_avx): Likewise.
19030 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19031 type. Remove atom_unit.
19032 (*vec_extractv2di_1_sse2): Likewise.
19034 2010-06-21 DJ Delorie <dj@redhat.com>
19036 * diagnostic.h (diagnostic_classification_change_t): New.
19037 (diagnostic_context): Add history and push/pop list.
19038 (diagnostic_push_diagnostics): Declare.
19039 (diagnostic_pop_diagnostics): Declare.
19040 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19041 from pragmas in a history chain instead of the global table.
19042 (diagnostic_push_diagnostics): New.
19043 (diagnostic_pop_diagnostics): New.
19044 (diagnostic_report_diagnostic): Scan history chain to find state
19045 of diagnostics as of the diagnostic location.
19046 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19047 diagnostic_classify_diagnostic.
19048 (enable_warning_as_error): Likewise.
19049 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19050 use in the history chain.
19051 * doc/extend.texi: Document pragma GCC diagnostic changes.
19053 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19055 * dwarf2out.c (add_linkage_name): New function. Don't add
19056 anything to DW_TAG_member DIEs.
19057 (add_name_and_src_coords_attributes): Use it.
19058 (gen_variable_die): Call it for C++ static data members if
19059 specification is DW_TAG_member.
19061 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19062 C++ char16_t and char32_t.
19064 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19065 * genattrtab.c: Include vecprim.h.
19066 (cached_attrs, cached_attr_count, attrs_seen_once,
19067 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19068 attrs_cached_after): New variables.
19069 (find_attrs_to_cache): New function.
19070 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19071 (write_test_expr): Add attrs_cached argument, return it too,
19072 attempt to cache non-const attributes used more than once in
19073 a single case handling.
19074 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19075 emit cached_* variables. Adjust write_attr_set callers.
19076 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19077 to find attributes that should be cached in this block. Adjust
19078 write_test_expr callers.
19079 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19081 (make_automaton_attrs): Adjust write_test_expr caller.
19083 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19084 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19085 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19086 write separate internal_dfa_insn_code_* and insn_default_latency_*
19087 functions for each attribute's value and emit init_sched_attrs
19088 function and function pointers.
19089 * genattr.c (const_attrs, reservations): New variables.
19090 (gen_attr): Add const attributes to const_attrs vector.
19091 (check_tune_attr, find_tune_attr): New functions.
19092 (main): Add reservations to reservations vector. If find_tune_attr
19093 returns true, add prototype for init_sched_attrs and make
19094 internal_dfa_insn_code and insn_default_latency function pointers,
19095 otherwise define init_sched_attrs as dummy macro.
19096 * cfgexpand.c: Include insn-attr.h.
19097 (gimple_expand_cfg): Call init_sched_attrs.
19099 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19102 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19103 va_arg from a set of register save slots into a temporary,
19104 if the container is bigger than type size, do the copying
19105 using smaller mode or using memcpy.
19108 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19110 (sel_print_to_dot): Remove macro.
19111 (sel_print): Likewise. New prototype.
19112 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19113 (sel_print): New function.
19115 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19117 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19118 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19120 2010-06-21 Nick Clifton <nickc@redhat.com>
19122 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19123 (SMALL_REGISTER_CLASS): Define (to zero).
19124 (PRINT_OPERAND): Delete.
19125 (PRINT_OPERAND_ADDRESS): Delete.
19126 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
19127 (rx_print_operand_address): Delete prototype.
19128 * config/rx/rx.c (rx_print_operand): Make static.
19129 Allow %H and %L to handle CONST_DOUBLEs.
19130 (rx_print_operand_address): Make static.
19131 (rx_gen_move_template): Rename local variable 'template' to
19133 (rx_function_arg): Do not pass unknown sized objects in registers.
19134 (TARGET_PRINT_OPERAND): Define.
19135 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19137 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
19139 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
19141 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
19143 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
19144 stack-alignment for simple leaf-functions.
19146 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19148 * doc/install.texi: Document bootstrap-lto.
19150 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19153 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
19154 (input_function): Drop them here, if VTA is disabled.
19156 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
19159 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
19161 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
19162 ix86_swapped_fp_comparsion_operator instead of
19163 ix86_fp_comparison_operator.
19165 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
19166 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
19167 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
19168 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
19169 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
19170 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
19172 2010-06-20 Joseph Myers <joseph@codesourcery.com>
19175 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
19176 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
19177 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
19178 (decode_cmdline_option): Update for this return value. Set
19179 orig_option_with_args_text field. Set arg field for unknown
19180 options. Make static.
19181 (decode_cmdline_options_to_array): New.
19182 (prune_options): Update handling of find_opt return value.
19183 * opts.c (read_cmdline_option): Take decoded option. Return void.
19184 (read_cmdline_options): Take decoded options.
19185 (decode_options): Add parameters for decoded options. Use
19186 decode_cmdline_options_to_array. Use decoded options for -O
19187 scan. Use integral_argument for -O parameters. Update call to
19188 read_cmdline_options.
19189 (enable_warning_as_error): Update handling of find_opt return value.
19190 * opts.h: Update comment on unknown options.
19191 (struct cl_decoded_option): Update comments on opt_index and arg.
19192 Add orig_option_with_args_text.
19193 (decode_cmdline_option): Remove.
19194 (decode_cmdline_options_to_array): Declare.
19195 (decode_options): Update prototype.
19196 * toplev.c (save_argv): Remove.
19197 (save_decoded_options, save_decoded_options_count): New.
19198 (read_integral_parameter): Remove.
19199 (print_switch_values): Use decoded options.
19200 (toplev_main): Don't set save_argv. Update call to decode_options.
19201 * toplev.h (read_integral_parameter): Remove.
19202 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
19204 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
19207 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
19209 * constraints.md (Pw, Px): New constraints.
19210 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
19212 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
19214 * config/i386/sse.md (fma4modesuffixf4): Removed.
19215 (ssemodesuffixf2s): Likewise.
19216 (ssemodesuffixf4): Likewise.
19217 (ssemodesuffixf2c): Likewise.
19218 (ssescalarmodesuffix2s): Likewise.
19219 (avxmodesuffixf2c): Likewise.
19220 (ssemodesuffix): New.
19221 (ssescalarmodesuffix): Likewise.
19222 Update patterns with ssemodesuffix and ssescalarmodesuffix.
19224 2010-06-19 Philip Herron <herron.philip@googlemail.com>
19226 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
19228 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
19230 * stor-layout.c (debug_rli): Remove unused local variables.
19232 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
19234 PR rtl-optimization/40900
19235 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
19236 original expression for later reuse.
19237 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
19238 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
19240 2010-06-18 Anatoly Sokolov <aesok@post.ru>
19242 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
19243 double_int_fits_in_uhwi_p): Implement as static inline.
19244 (double_int_xor): New inline function.
19245 (double_int_lrotate, double_int_rrotate, double_int_max,
19246 double_int_umax, double_int_smax, double_int_min, double_int_umin,
19247 double_int_smin): Declare.
19248 (lrotate_double, rrotate_double): Remove declaration.
19249 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
19250 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
19251 (double_int_lrotate, double_int_rrotate, double_int_max,
19252 double_int_umax, double_int_smax, double_int_min, double_int_umin,
19253 double_int_smin): New function.
19254 * fold-const.c (int_const_binop): Clean up, use double_int_*
19256 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
19257 double_int_* and immed_double_int_const functions.
19259 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19261 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
19262 * function.c (types_used_by_cur_var_decl): Likewise.
19263 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
19265 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19267 * tree.h (record_layout_info): Change type of pending_statics field
19269 * stor-layout.c (start_record_layout): Store NULL into
19271 (debug_rli): Call debug_vec_tree instead of debug_tree.
19272 (place_field): Likewise.
19273 (finish_record_layout): Likewise.
19275 2010-06-18 Alan Modra <amodra@gmail.com>
19277 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
19279 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19282 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
19283 for SET source operand from SET destination operand.
19285 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
19287 PR rtl-optimization/39871
19288 * reload1.c (init_eliminable_invariants): For flag_pic, disable
19289 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
19290 (function_invariant_p): Rule out a plus of frame or arg pointer with
19292 * ira.c (find_reg_equiv_invariant_const): Likewise.
19294 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
19296 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
19297 print_operand_address and puts to output the operand for CONST.
19299 2010-06-17 Jakub Jelinek <jakub@redhat.com>
19302 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
19305 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19307 * v850-protos.h (print_operand): Delete.
19308 (print_operand_address): Delete.
19309 * v850.h (PRINT_OPERAND): Delete.
19310 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19311 (PRINT_OPERAND_ADDRESS): Delete.
19312 * v850.c (print_operand_address): Rename to...
19313 (v850_print_operand_address): ...this. Make static. Call
19314 v850_print_operand.
19315 (print_operand): Rename to...
19316 (v850_print_operand): ...this. Make static. Call
19317 v850_print_operand_address.
19318 (v850_print_operand_punct_valid_p): New function.
19319 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19320 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19322 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19324 * config/sh/sh-protos.h (print_operand): Delete.
19325 (print_operand_address): Delete.
19326 * config/sh/sh.h (PRINT_OPERAND): Delete.
19327 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19328 (PRINT_OPERAND_ADDRESS): Delete.
19329 * config/sh/sh.c (sh_print_operand_address): Make static.
19330 (sh_print_operand): Make static. Call sh_print_operand_address
19331 and sh_print_operand.
19332 (sh_print_operand_punct_valid_p): New function.
19333 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19334 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19336 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19338 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
19339 (mcore_print_operand_address): Delete.
19340 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
19341 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19342 (PRINT_OPERAND_ADDRESS): Delete.
19343 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
19344 (mcore_print_operand): Make static.
19345 (mcore_print_operand_punct_valid_p): New function.
19346 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
19347 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19349 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19351 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
19352 (print_operand_address): Delete.
19353 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19354 (PRINT_OPERAND_ADDRESS): Delete.
19355 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
19357 (m68hc11_print_operand): Make static.
19358 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19360 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19362 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
19363 (m32r_print_operand_address): Delete.
19364 * config/m32r/m32r.h (m32r_punct_chars): Delete.
19365 (PRINT_OPERAND): Delete.
19366 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19367 (PRINT_OPERAND_ADDRESS): Delete.
19368 * config/m32r/m32r.c (m32r_punct_chars): Make static.
19369 (m32r_print_operand_address): Make static.
19370 (m32r_print_operand): Make static.
19371 (m32r_print_operand_punct_valid_p): New function.
19372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19373 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19375 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19377 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19378 (print_operand_address): Delete.
19379 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
19380 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19381 (PRINT_OPERAND_ADDRESS): Delete.
19382 (iq2000_print_operand_punct): Delete.
19383 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
19384 (iq2000_print_operand_address): Make static.
19385 (iq2000_print_operand): Make static.
19386 (iq2000_print_operand_punct_valid_p): New function.
19387 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19388 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19390 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19392 * config/frv/frv-protos.h (frv_print_operand): Delete.
19393 (frv_print_operand_address): Delete.
19394 * config/frv/frv.h (PRINT_OPERAND): Delete.
19395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19396 (PRINT_OPERAND_ADDRESS): Delete.
19397 * config/frv/frv.c (frv_print_operand_address): Make static.
19398 (frv_print_operand): Make static.
19399 (frv_print_operand_punct_valid_p): New function.
19400 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19401 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19403 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19405 * tree.h (vec_member): Declare.
19406 * tree.c (vec_member): Define.
19408 2010-06-17 Richard Guenther <rguenther@suse.de>
19410 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19411 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19413 2010-06-17 Richard Guenther <rguenther@suse.de>
19415 * tree-inline.c (declare_return_variable): Remove bogus code.
19417 2010-06-17 Richard Guenther <rguenther@suse.de>
19419 * gimplify.c (gimplify_bind_expr): Always promote complex
19420 and vector variables to registers if possible.
19422 2010-06-17 Richard Guenther <rguenther@suse.de>
19424 * expr.c (get_inner_reference): Use double_int for bit_offset
19427 2010-06-16 DJ Delorie <dj@redhat.com>
19429 * common.opt (-fstrict-volatile-bitfields): new.
19430 * doc/invoke.texi: Document it.
19431 * fold-const.c (optimize_bit_field_compare): For volatile
19432 bitfields, use the field's type to determine the mode, not the
19434 * expr.c (expand_assignment): Likewise.
19435 (get_inner_reference): Likewise.
19436 (expand_expr_real_1): Likewise.
19437 * expmed.c (store_fixed_bit_field): Likewise.
19438 (extract_bit_field_1): Likewise.
19439 (extract_fixed_bit_field): Likewise.
19441 2010-06-16 Richard Guenther <rguenther@suse.de>
19443 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19445 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19447 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19448 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19449 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19450 * debug.c: Likewise.
19451 * sdbout.c: Likewise.
19452 * vmsdbgout.c: Likewise.
19453 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19454 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19455 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19456 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19457 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19458 * dwarf2out.c (dw_fde_struct): New fields
19459 dw_fde_vms_{end,begin}_prologue.
19460 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19461 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19462 (dwarf2out_vms_end_prologue): New function.
19463 (dwarf2out_vms_begin_epilogue): New function.
19464 (dw_val_struct): New value dw_val_class_vms_delta.
19465 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19466 begin_epilogue for VMS.
19467 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19468 new static functions.
19469 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19470 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19472 (print_die): New case dw_val_class_vms_delta.
19473 (attr_checksum): Likewise.
19474 (same_dw_val_p: Likewise.
19475 (size_of_die): Likewise.
19476 (value_format): Likewise.
19477 (output_die): Likewise.
19478 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19479 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19480 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19481 dwarf2out_cfi_begin_epilogue
19482 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19484 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19486 * config/cris/cris-protos.h (cris_print_operand): Delete.
19487 (cris_print_operand_address): Delete.
19488 * config/cris/cris.h (PRINT_OPERAND): Delete.
19489 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19490 (PRINT_OPERAND_ADDRESS): Delete.
19491 * config/cris/cris.c (cris_print_operand_address): Make static.
19492 (cris_print_operand): Make static.
19493 (cris_print_operand_punct_valid_p): New function.
19494 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19495 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19497 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19499 * config/arm/arm-protos.h (arm_print_operand): Delete.
19500 (arm_print_operand_address): Delete.
19501 * config/arm/arm.h (PRINT_OPERAND): Delete.
19502 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19503 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19504 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19505 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19506 (arm_print_operand): Make static.
19507 (arm_print_operand_punct_valid_p): New function.
19508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19509 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19511 2010-06-16 Nick Clifton <nickc@redhat.com>
19513 * config/rx/constraints.md (NEGint4): New constraint.
19514 * config/rx/rx.md (attr cc): Add set_zsc.
19515 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19518 (call_internal): Clobber the cc0 register.
19519 (call_value_internal): Likewise.
19520 (cstoresi4): Likewise.
19521 (movsieq): Likewise.
19522 (movsine): Likewise.
19523 (addsi3): Add alternative to handle small negative constants.
19524 (sunsi3): Likewise.
19525 (addsi3): Do not set the O bit in the cc0 register.
19526 (adddi3): Likewise.
19527 (subsi3): Likewise.
19528 (subdi3): Likewise.
19529 (andsi3): Reorder alternatives to prefer shorter forms.
19530 (mulsi3): Likewise.
19531 (iorsi3): Likewise.
19532 (negsi2): Note that the cc0 flags are set.
19533 (rotlsi3): Note that only the Z and S bits are set in cc0.
19534 (lshrsi3): Likewise.
19535 (ashlsi3): Likewise.
19536 (subsf3): Use %Q for the MEM operand.
19537 (fix_truncsfsi2): Likewise.
19538 (floatsisf2): Likewise.
19539 (bitset): Remove early clobber from destination.
19540 (bitset_in_memory): Likewise.
19541 (lrintsf2): Clobber the cc0 register.
19542 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19543 (rx_print_operand): Handle %N.
19545 2010-06-16 Jan Hubicka <jh@suse.cz>
19547 * df-core.c (df_compact_blocks): Free problem_temps vector.
19549 2010-06-16 Martin Jambor <mjambor@suse.cz>
19551 PR tree-optimization/43905
19552 * tree-sra.c: Include tree-inline.h.
19553 (create_abstract_origin): Removed.
19554 (modify_function): Version the call graph node instead of creating
19555 abstract origins and dealing with same_body aliases.
19556 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19557 function is versionable.
19558 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19560 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19562 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19563 (CHOOSE_DYNAMIC_LINKER): Update.
19565 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19567 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19568 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19569 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19570 *prefetch_3dnow_rex.
19572 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19574 * target.h (struct asm_out):Add declare_constant_name field.
19575 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19576 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19577 * output.h (default_asm_declare_constant_name): Declare.
19578 (assemble_label): Update prototype.
19579 * varasm.c (assemble_constant_contents): Use
19580 targetm.asm_out.declare_constant_name target hook.
19581 (assemble_label): Add 'file' argument.
19582 (default_asm_declare_constant_name): New function.
19583 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19584 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19585 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19587 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19588 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19589 (machopic_output_indirection): Update assemble_label argument list.
19590 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19591 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19593 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19595 PR middle-end/44391
19596 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19597 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19599 2010-06-15 Richard Guenther <rguenther@suse.de>
19601 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19603 2010-06-15 Paul Brook <paul@codesourcery.com>
19605 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19608 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19610 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19611 don't get a vector type for output.
19613 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19616 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19617 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19618 (LANG_HOOKS_DECLS): Add it.
19619 * gimplify.c (omp_notice_variable): Call
19620 lang_hooks.decls.omp_report_decl.
19622 2010-06-15 Martin Jambor <mjambor@suse.cz>
19625 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19626 on the newly dead SSA name.
19628 2010-06-15 Alan Modra <amodra@gmail.com>
19630 * doc/invoke.texi: Add mcmodel to powerpc options.
19631 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19632 * configure: Regenerate.
19633 * config.in: Regenerate.
19634 * config/rs6000/linux64.opt (mcmodel): New.
19635 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19636 (TARGET_CMODEL, SET_CMODEL): Define.
19637 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19638 select CMODEL_MEDIUM default.
19639 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19640 (TARGET_CMODEL): Define default.
19641 * config/rs6000/rs6000.c (cmodel): New variable.
19642 (rs6000_explicit_options): Add cmodel field.
19643 (rs6000_handle_option): Handle -mcmodel.
19644 (create_TOC_reference): Add largetoc_reg param. Generate high,
19645 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19646 (rs6000_delegitimize_address): Recognise new toc reference rtl
19647 and minimal-toc rtl.
19648 (rs6000_legitimize_reload_address): Handle new toc references.
19649 (print_operand_address): Handle legitimate_constant_pool_address_p
19650 match before lo_sum.
19651 (rs6000_eliminate_indexed_memrefs): Tidy.
19652 (rs6000_emit_move): Tweak threshold for inlining constants.
19653 Keep rs6000_emit_allocate_stack large stack frame offsets
19654 loaded into r0 inline.
19655 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19656 (tocrel_base, tocrel_offset): New variables.
19657 (toc_relative_expr_p): Set them here.
19658 (print_operand_address): Skip over any offset on constant pool address.
19659 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19660 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19661 (offsettable_ok_by_alignment): New function.
19662 (rs6000_emit_move): Address suitably aligned local symbol_refs
19663 relative to the toc pointer for -mcmodel=medium.
19664 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19665 strict param. Allow lo_sum version of addressing. Verify reg
19666 used for -mminimal-toc and -mcmodel != small. Update all callers.
19667 * config/rs6000/constraints.md: Update for above change.
19668 * config/rs6000/predicates.md: Likewise.
19669 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19671 (tls_gd): Split for -mcmodel=medium/large.
19672 (tls_gd_high, tls_gd_low): New.
19673 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19674 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19675 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19676 (largetoc_high, largetoc_low): New.
19677 (cmptf_internal2): Add clobber.
19678 * config/rs6000/rs6000-protos.h: Update.
19680 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19682 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19683 true if no prefetch is going to be generated for a given group.
19684 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19685 estimate the prefetch_count.
19686 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19687 prefetch count by considering the unroll_factor and prefetch_mod
19688 for is_loop_prefetching_profitable.
19690 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19692 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19693 anything if the argument is not a MEM.
19695 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19700 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19702 (canonicalize_loop_ivs): Likewise.
19704 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19707 * haifa-sched.c (setup_insn_reg_pressure_info,
19708 update_register_pressure): Reject debug insns.
19709 (ready_sort): Don't setup reg pressure for debug insns.
19710 (schedule_insn): Don't update reg pressure for debug insns.
19712 2010-06-14 Richard Guenther <rguenther@suse.de>
19714 * lto-streamer.c (cached_bp): Remove.
19715 (bitpack_delete): Likewise.
19716 (bitpack_create): Likewise.
19717 (bp_get_next_word): Likewise.
19718 (bp_pack_value, bp_unpack_value): Move ...
19719 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19721 (struct bitpack_d): Likewise.
19722 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19723 New inline functions.
19724 * lto-streamer-out.c (lto_output_bitpack): Remove.
19725 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19726 (pack_value_fields): Adjust.
19727 (lto_write_tree): Likewise.
19728 (output_gimple_stmt): Likewise.
19729 (output_function): Likewise.
19730 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19731 (input_function): Likewise.
19732 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19733 (lto_input_bitpack): Remove.
19734 (lto_materialize_tree): Adjust.
19735 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19736 * lto-cgraph.c (lto_output_edge): Adjust.
19737 (lto_output_node): Likewise.
19738 (lto_output_varpool_node): Likewise.
19739 (lto_output_ref): Likewise.
19740 (input_node): Likewise.
19741 (input_varpool_node): Likewise.
19742 (input_ref): Likewise.
19743 (input_edge): Likewise.
19744 (output_node_opt_summary): Likewise.
19745 (input_node_opt_summary): Likewise.
19746 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19747 (pure_const_read_summary): Likewise.
19748 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19749 (ipa_read_indirect_edge_info): Likewise.
19750 (ipa_write_node_info): Likewise.
19751 (ipa_read_node_info): Likewise.
19753 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19756 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19757 (vec_extract_lo_v16hi): Likewise.
19758 (vec_extract_lo_v32qi): Likewise.
19760 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19763 * tree.h (build_call_expr): Don't define as vararg macro, instead
19765 * builtins.c (build_call_nofold): Remove.
19766 (expand_builtin_int_roundingfn, expand_builtin_pow,
19767 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19768 expand_builtin_memset_args, expand_builtin_strcmp,
19769 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19770 build_call_nofold_loc instead of build_call_nofold.
19771 (build_call_expr): New function.
19773 PR tree-optimization/44508
19774 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19775 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19776 don't eliminate trivially dead stmts.
19777 * tree-vrp.c (vrp_finalize): Pass false as last argument
19778 to substitute_and_fold.
19779 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19780 to substitute_and_fold.
19781 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19784 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19786 2010-06-14 Ira Rosen <irar@il.ibm.com>
19788 PR tree-optimization/44507
19789 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19790 to build initial vector for BIT_AND_EXPR.
19791 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19793 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19795 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19796 adjust z10prop set_attr.
19798 2010-06-13 Jan Hubicka <jh@suse.cz>
19800 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19801 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19802 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19803 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19804 datastructure checks into checking asserts.
19805 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19806 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19807 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19808 df_ref_create_structure): Likewise.
19809 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19810 pool_free): Use gcc_checking_assert.
19811 * alias.c (get_alias_set): Likewise.
19812 * var-tracking.c (variable_htab_free, shared_hash_copy,
19813 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19814 * lto-streamer.c (bp_unpack_value): Likewise.
19816 2010-06-13 Richard Guenther <rguenther@suse.de>
19818 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19819 Do not stream but initialize TYPE_CANONICAL to NULL.
19820 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19821 * gimple.c (gimple_types_compatible_p): Disregard
19822 TYPE_STRUCTURAL_EQUALITY_P.
19823 (gimple_register_type): Use TYPE_CANONICAL as cache.
19824 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19825 before registering common types.
19826 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19827 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19828 * tree.h (TYPE_CANONICAL): Clarify documentation.
19830 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19832 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19833 LIBCALL_VALUE): Remove macros.
19834 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19835 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19836 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19837 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19838 (ia64_function_value): Make static. Handle receiving the function
19839 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19841 2010-06-12 Jan Hubicka <jh@suse.cz>
19843 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19846 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19848 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19850 2010-06-12 Jan Hubicka <jh@suse.cz>
19852 * df-core.c (df_clear_bb_info): New function.
19853 (df_set_blocks): bb_info is always allocated.
19854 (df_get_bb_info): Use block_info_elt_size.
19855 (df_set_bb_info): Likewise.
19856 (df_compact_blocks): Update for new block_info.
19857 (grow_bb_info): New function.
19858 * df-problems.c (df_grow_bb_info): Move to df-core.c
19859 (df_rd_set_bb_info): Remove.
19860 (df_rd_free_bb_info): Do not free block pool.
19861 (df_rd_alloc): Do not create pool, use check for
19862 obstack presence instead of NULL pointer for new blocks.
19863 (df_rd_free): DO not free alloc pool; clear block_info.
19864 (problem_RD): Add size of block info structure.
19865 (df_lr_set_bb_info): Remove.
19866 (df_lr_free_bb_info): Do not free block pool.
19867 (df_lr_alloc): Do not create pool, use check for
19868 obstack presence instead of NULL pointer for new blocks.
19869 (df_lr_free): DO not free alloc pool; clear block_info.
19870 (problem_LR): Add size of block info structure.
19871 (df_live_set_bb_info): Remove.
19872 (df_live_free_bb_info): Do not free block pool.
19873 (df_live_alloc): Do not create pool, use check for
19874 obstack presence instead of NULL pointer for new blocks.
19875 (df_live_free): DO not free alloc pool; clear block_info.
19876 (problem_LIVE): Add size of block info structure.
19877 (problem_CHAIN): Add size of block info structure.
19878 (df_byte_lr_set_bb_info): Remove.
19879 (df_byte_lr_free_bb_info): Do not free block pool.
19880 (df_byte_lr_alloc): Do not create pool, use check for
19881 obstack presence instead of NULL pointer for new blocks.
19882 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19883 (problem_BYTE_LR): Add size of block info structure.
19884 (problem_NOTE): Add size of block info structure.
19885 (df_byte_MD_set_bb_info): Remove.
19886 (df_byte_MD_free_bb_info): Do not free block pool.
19887 (df_byte_MD_alloc): Do not create pool, use check for
19888 obstack presence instead of NULL pointer for new blocks.
19889 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19890 (problem_BD): Add size of block info structure.
19891 * df-scan.c (df_scan_free_internal): Free block pool.
19892 (df_scan_set_bb_info): Remove.
19893 (df_scan_free_bb_info): Check for artificial_defs instead
19894 of bb_info being non-NULL.
19895 (df_scan_alloc): DO not create df_scan_block pool.
19896 (problem_SCAN): Set size of block info.
19897 (df_bb_refs_record): Do not allocate bb_info.
19898 * df.h (df_problem): Add block_info_elt_size.
19899 (struct dataflow): Change block_info to void *.
19900 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19901 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19902 in-line structures.
19904 2010-06-12 Jan Hubicka <jh@suse.cz>
19906 PR tree-optimize/44485
19907 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19908 containing use of return value of noreturn function.
19910 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19912 * targhooks.c (default_function_value): Don't use
19913 FUNCTION_OUTGOING_VALUE.
19914 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19915 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19917 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19919 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19920 Add crtfastmath.o to extra_parts.
19921 * config/mips/crtfastmath.c: New.
19922 * config/mips/linux.h (ENDFILE_SPEC): New.
19924 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19926 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19927 old_type in parameter.
19928 (gcc_type_for_value): Update call to gcc_type_for_interval.
19929 (compute_type_for_level_1): Renamed compute_type_for_level.
19930 Update call to gcc_type_for_interval.
19932 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19934 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19935 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19937 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19939 * opts-common.c: Include options.h.
19940 (integral_argument): Move from opts.c.
19941 (decode_cmdline_option): New. Based on read_cmdline_option.
19942 * opts.c (integral_argument): Move to opts-common.c.
19943 (read_cmdline_option): Move most contents to
19944 decode_cmdline_option. Use %qs in diagnostics.
19945 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19946 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19947 decode_cmdline_option): New.
19949 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19952 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19953 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19954 (partiysi2_cmp): Ditto.
19955 (*partiyhi2_cmp): Ditto.
19956 (*parityqi2_cmp): Remove.
19958 2010-06-11 Jan Hubicka <jh@suse.cz>
19960 * bitmap.h (bmp_iter_next_bit): New.
19961 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19963 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19964 Eric Botcazou <ebotcazou@adacore.com>
19966 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19969 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19971 * config/i386/i386.md (unspec): New define_c_enum.
19974 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19976 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19978 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19980 PR middle-end/44483
19981 * tree-if-conv.c (bb_predicate_s): New struct.
19982 (bb_predicate_p): New.
19983 (bb_has_predicate): New.
19984 (bb_predicate): New.
19985 (set_bb_predicate): New.
19986 (bb_predicate_gimplified_stmts): New.
19987 (set_bb_predicate_gimplified_stmts): New.
19988 (add_bb_predicate_gimplified_stmts): New.
19989 (init_bb_predicate): New.
19990 (free_bb_predicate): New.
19991 (is_predicated): Use bb_predicate.
19992 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19993 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19994 before processing their successors.
19995 (clean_predicate_lists): Removed.
19996 (find_phi_replacement_condition): Use bb_predicate.
19997 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19999 (insert_gimplified_predicates): New.
20000 (combine_blocks): Call insert_gimplified_predicates.
20001 (tree_if_conversion): Call free_bb_predicate instead of
20002 clean_predicate_lists.
20004 2010-10-11 Paul Brook <paul@codesourcery.com>
20006 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20007 * config/arm/arm.c (all_architectures): Change v7e-m default to
20009 * config/arm/arm-cores.def: Add cortex-m4.
20010 * config/arm/arm-tune.md: Regenerate.
20012 2010-06-11 Jan Hubicka <jh@suse.cz>
20014 * ipa-pure-const.c (special_builtlin_state): New function.
20015 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20016 (propagate_pure_const): Use it.
20018 2010-06-11 Jan Hubicka <jh@suse.cz>
20020 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20021 (df_live_alloc): Initialize df_live_scratch when initializing
20023 (df_live_transfer_function): Update uses of df_live_scratch.
20024 (df_live_free): Free problem_data; clear df_live_scratch before
20025 releasing the obstack.
20026 (df_md_free): Free problem data.
20028 2010-06-11 Jan Hubicka <jh@suse.cz>
20030 * doc/invoke.texi (Wsuggest-attribute): Document.
20031 (Wmissing-noreturn): Remove.
20032 * ipa-pure-const.c (warn_function_noreturn): New function.
20033 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20034 warn_missing_noreturn.
20035 * common.opt (Wsuggest-attribute=noreturn): New.
20036 * tree-flow.h (warn_function_noreturn): Declare.
20037 * tree-cfg.c (execute_warn_function_noreturn): Use
20038 warn_function_noreturn.
20039 (gate_warn_function_noreturn): New.
20040 (pass_warn_function_noreturn): Update.
20042 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20044 * c-typeck.c (handle_warn_cast_qual): Add loc
20045 parameter. Improve warning message.
20046 (build_c_cast): Pass location to handle_warn_cast_qual.
20048 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20050 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20051 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20053 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20055 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20057 Fix bootstap on mips
20058 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20059 be naming typedefs.
20061 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20063 * system.h (helper_const_non_const_cast): New inline for
20064 gcc version <= 4.0.
20065 (CONST_CAST2): For gcc version <= 4.0 use
20066 new helper to do const/non-const casting.
20068 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20070 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20071 * Makefile.in (OBJS-common): Include insn-enums.o.
20072 (insn-enums.o): New rule.
20073 (simple_generated_c): Add insn-enums.c.
20074 (build/genenums.o): New rule.
20075 (genprogmd): Add "enums".
20076 * genconstants.c (print_enum_type): Declare a C string array
20078 * genenums.c: New file.
20079 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20080 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20081 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20085 * doc/md.texi (define_enum_attr): Document.
20086 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20087 * read-md.h (lookup_enum_type): Declare.
20088 * read-md.c (lookup_enum_type): New function.
20089 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20090 * genattrtab.c (attr_desc): Add an enum_name field.
20091 (evaluate_eq_attr): Take the associated attribute as argument.
20092 Get the enum prefix from the enum_name field, if defined.
20093 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20094 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20095 (add_attr_value): New function, split out from...
20096 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20097 (write_test_expr): Pass attr to evaluate_eq_attr.
20098 (write_attr_get): Use the enum_name as the enum tag, if defined.
20099 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20100 (find_attr): Initialize enum_name.
20101 (main): Handle DEFINE_ENUM_ATTR.
20102 * gensupport.c (process_rtx): Likewise.
20103 * config/mips/mips.h (mips_tune_attr): Delete.
20104 * config/mips/mips.md (cpu): Use define_attr_enum.
20106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20108 * doc/md.texi (define_c_enum, define_enum): Document.
20109 * read-md.h (md_constant): Add a parent_enum field.
20110 (enum_value, enum_type): New structures.
20111 (upcase_string, traverse_enum_types): Declare.
20112 * read-md.c (enum_types): New variable.
20113 (upcase_string, add_constant): New functions.
20114 (handle_constants): Don't create the hash table here.
20116 (traverse_md_constants): Don't check for a null md_constants.
20117 (decimal_string, handle_enum, traverse_enum_types): New functions.
20118 (read_md_files): Initialize md_constants and md_enums.
20119 * genconstants.c (print_md_constant): Ignore info argument.
20120 Only print constants that belong to no enum.
20121 (print_enum_type): New function.
20122 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20123 for each defined enum type.
20124 * config/mips/mips.md (processor): New define_enum.
20125 (unspec): New define_c_enum.
20126 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
20127 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
20128 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
20129 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
20130 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
20131 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
20132 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
20133 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
20134 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
20135 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
20136 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
20137 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
20138 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
20139 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
20140 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
20141 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
20142 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
20143 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
20144 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
20145 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
20146 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
20147 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
20148 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20149 (UNSPEC_RDDSP): Move to mips-dsp.md.
20150 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
20151 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
20152 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
20153 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
20154 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
20155 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
20156 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
20157 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
20158 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
20159 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
20160 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
20161 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
20162 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
20163 Moved to mips-dspr2.md.
20164 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
20165 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
20166 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
20167 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
20168 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
20169 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
20170 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20171 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20172 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20173 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20174 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20175 UNSPEC_LOONGSON_PSADBH)
20176 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20177 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20178 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
20179 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20180 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20181 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20182 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
20183 (cpu): Update comment.
20184 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
20185 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
20186 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
20187 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
20188 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
20189 UNSPEC_LOONGSON_PCMPEQ)
20190 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
20191 UNSPEC_LOONGSON_PINSR_0)
20192 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20193 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20194 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20195 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20196 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20197 UNSPEC_LOONGSON_PSADBH)
20198 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20199 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20200 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
20201 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20202 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20203 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20204 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
20205 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
20206 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
20207 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
20208 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
20209 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
20210 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
20211 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
20212 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
20213 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
20214 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
20215 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
20216 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
20217 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
20218 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
20219 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
20220 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
20221 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
20222 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
20223 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
20224 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20225 (UNSPEC_RDDSP): Moved from mips.md.
20226 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
20227 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
20228 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
20229 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
20230 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
20231 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
20232 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
20233 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
20234 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
20235 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
20236 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
20237 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
20238 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
20239 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
20240 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
20241 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
20242 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
20243 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
20244 (UNSPEC_SCC): Moved from mips.md.
20245 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
20246 "processor_type" to "processor".
20247 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
20248 * config/mips/mips.h (processor_type): Delete.
20249 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
20250 "processor_type" to "processor".
20252 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20254 * configure.ac (tm_include_list): Add insn-constants.h.
20255 * configure: Regenerate.
20256 * Makefile.in (GTM_H): Move insn-constants.h here from...
20258 * mkconfig.sh: Remove special handling for insn-constants.h.
20260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20262 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
20263 (BUILD_MD): ...this new variable.
20264 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
20265 that include the old contents of simple_generated_h and
20266 simple_generated_c.
20267 (simple_generated_h, simple_generated_c): Include them. Add
20269 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
20270 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
20271 Remove these dependencies from the main rule and include
20272 insn-conditions.md in the command line only if it appears
20273 in the dependency list.
20274 (insn-constants.h, s-constants): Delete.
20275 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
20277 (build/genmddeps.o): Likewise.
20278 (genprogrtl): New variable that contains everything from genprogmd
20279 except mddeps and constants.
20280 (genprogmd): Redefine in terms of genprogrtl. Make these programs
20281 depend on $(BUILD_MD)
20282 (genprog): New variable. Make these programs depend on
20284 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
20285 (main): Use read_md_files instead of init_rtx_reader_args.
20286 * genconstants.c: As for genmddeps.c.
20287 * read-md.h (read_skip_construct): Declare.
20288 * read-md.c (read_skip_construct): New function.
20289 (handle_file): Allow a null handle_directive, skipping the
20291 (parse_include): Update the comment accordingly.
20293 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20295 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
20296 * genmddeps.c: Include read-md.h.
20297 (main): Call init_rtx_reader_args instead of init_md_reader_args.
20298 * genattr.c (main): Likewise.
20299 * genattrtab.c (main): Likewise.
20300 * genautomata.c (main): Likewise.
20301 * gencodes.c (main): Likewise.
20302 * genconditions.c (main): Likewise.
20303 * genconfig.c (main): Likewise.
20304 * genconstants.c (main): Likewise.
20305 * genemit.c (main): Likewise.
20306 * genextract.c (main): Likewise.
20307 * genflags.c (main): Likewise.
20308 * genopinit.c (main): Likewise.
20309 * genoutput.c (main): Likewise.
20310 * genpeep.c (main): Likewise.
20311 * genrecog.c (main): Likewise.
20312 * genpreds.c (main): Likewise.
20313 * gensupport.h (in_fname): Move to read-md.h.
20314 (init_md_reader_args_cb): Rename to...
20315 (init_rtx_reader_args_cb): ...this and return a bool.
20316 (init_md_reader_args): Rename to...
20317 (init_rtx_reader_args): ...this and return a bool.
20318 (include_callback): Move to read-md.h.
20319 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
20320 (file_name_list, first_dir_md_include): Move to read-md.c
20321 (first_bracket_include): Delete unused variable.
20322 (last_dir_md_include): Move to read-md.c.
20323 (process_include): Delete, moving code to read-md.c:handle_include.
20324 (process_rtx): Don't handle INCLUDE.
20325 (save_string): Delete.
20326 (rtx_handle_directive): New function.
20327 (init_md_reader_args_cb): Rename to...
20328 (init_rtx_reader_args_cb): ...this and return a boolean success value.
20330 (init_md_reader_args): Rename to...
20331 (init_rtx_reader_args): ...this and return a boolean success value.
20332 * rtl.def (INCLUDE): Delete.
20333 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
20335 * read-rtl.c (read_conditions): Don't gobble ')' here.
20336 (read_mapping): Likewise.
20337 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
20338 Handle top-level non-rtx constructs here rather than in read_rtx_1.
20339 Store the whole queue in *X. Remove call to init_md_reader.
20340 (read_rtx_1): Rename to...
20341 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
20342 Don't handle top-level non-rtx constructs here. Don't handle (nil)
20344 (read_nested_rtx): New function. Handle (nil) here rather than
20346 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
20348 * read-md.h (directive_handler_t): New type.
20349 (in_fname, include_callback): Moved from read-md.h.
20350 (read_constants, init_md_reader): Delete.
20351 (read_md_files): Declare.
20352 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
20353 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
20355 (read_constants): Rename to...
20356 (handle_constants): ...this. Don't gobble ')' here.
20357 (handle_include, handle_file, handle_toplevel_file)
20358 (parse_include): New functions, mostly taken from gensupport.c.
20359 (init_md_reader): Subsume into...
20360 (read_md_files): ...this new function.
20362 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20364 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
20365 (unread_char): Decrement read_md_lineno after putting back '\n'.
20366 * read-md.c (fatal_with_file_and_line): Push back any characters
20367 that we decide not to add to the context.
20368 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
20369 fatal_expected_char in cases where '/' ends a line (for example).
20370 (read_name): Don't increment read_md_lineno here.
20371 (read_escape): Likewise.
20372 (read_quoted_string): Likewise.
20373 (read_braced_string): Likewise.
20375 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20377 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
20378 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
20379 * genconstants.c: Include read-md.h.
20380 * read-rtl.c (md_constants): Move to read-md.c.
20381 (md_name): Move to read-md.h.
20382 (initialize_iterators): Use leading_string_hash instead of def_hash
20383 and leading_string_eq_p instead of def_name_eq_p.
20384 (read_name): Move to read-md.c.
20385 (def_hash, def_name_eq_p): Delete.
20386 (read_constants, traverse_md_constants): Move to read-md.c.
20387 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
20388 * read-md.h: Include hashtab.h.
20389 (md_name): Moved from read-rtl.c.
20390 (md_constant): Moved from read-md.h.
20391 (leading_string_hash, leading_string_eq_p, read_name)
20392 (read_constants, traverse_md_constants): Declare.
20393 * read-md.c (md_constants): Moved from read-rtl.c.
20394 (leading_string_hash, leading_string_eq_p): New functions.
20395 (read_name, read_constants, traverse_md_constants): Moved from
20398 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20400 * read-rtl.c (md_name): New structure.
20401 (read_name): Take an md_name instead of a buffer pointer.
20402 Use the "string" field instead of strcpy when expanding constants.
20403 (read_constants): Remove the tmp_char argument. Update the calls
20404 to read_name, using two local name buffers instead of the tmp_char
20405 argument. Merge the constant-creation code.
20406 (read_conditions): Remove the tmp_char argument. Update the calls
20407 to read_name, using a local name buffer instead of the tmp_char
20409 (read_mapping): Replace tmp_char variable with a local name buffer.
20410 Update the calls to read_name.
20411 (read_rtx_1): Likewise. Update the calls to read_constants and
20414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20416 * Makefile.in (build/read-md.o): Depend on errors.h.
20417 * read-md.h (error_with_line): Declare.
20418 * read-md.c: Include errors.h.
20419 (message_with_line_1): New function, extracted from...
20420 (message_with_line): ...here.
20421 (error_with_line): New function.
20422 * genattrtab.c: If a call to message_with_line is followed by
20423 "have_error = 1;", replace both statements with a call to
20425 * genoutput.c: Likewise.
20426 * genpreds.c: Likewise.
20427 * genrecog.c: If a call to message_with_line is followed by
20428 "error_count++;", replace both statements with a call to
20430 (errorcount): Delete.
20431 (main): Don't check it.
20432 * gensupport.c: If a call to message_with_line is followed by
20433 "errors = 1;", replace both statements with a call to error_with_line.
20435 (process_define_cond_exec): Check have_error instead of errors.
20436 (init_md_reader_args_cb): Likewise. Don't set errors.
20438 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20440 * read-md.h (read_md_file): Declare.
20441 (read_char, unread_char): New functions.
20442 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20443 (read_quoted_string, read_string): Remove FILE * argument.
20444 * read-md.c (read_md_file): New variable.
20445 (read_md_filename, read_md_lineno): Update comments and remove
20446 unnecessary initialization.
20447 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20448 (read_escape, read_quoted_string, read_braced_string, read_string):
20449 Remove FILE * argument. Update calls accordingly, using read_char
20450 and unread_char instead of getc and ungetc.
20451 * rtl.h (read_rtx): Remove FILE * argument.
20452 * read-rtl.c (iterator_group): Remove FILE * argument from
20454 (iterator_traverse_data): Remove "infile" field.
20455 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20456 (add_mapping, read_name, read_constants, read_conditions)
20457 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20458 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20459 Remove file arguments from all calls, using read_char and unread_char
20460 instead of getc and ungetc.
20461 * gensupport.c (process_include): Preserve read_md_file around
20462 the include. Set read_md_file to the handle of the included file.
20463 Update call to read_rtx.
20464 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20465 and remove local FILE *. Update calls to read_rtx.
20467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20469 * read-md.h (read_rtx_lineno): Rename to...
20470 (read_md_lineno): ...this.
20471 (read_rtx_filename): Rename to...
20472 (read_md_filename): ...this.
20473 (copy_rtx_ptr_loc): Rename to...
20474 (copy_md_ptr_loc): ...this.
20475 (print_rtx_ptr_loc): Rename to...
20476 (print_md_ptr_loc): ...this.
20477 * read-md.c: Likewise. Update references after renaming.
20478 (string_obstack): Replace RTL with MD in comment.
20479 (set_rtx_ptr_loc): Rename to...
20480 (set_md_ptr_loc): ...this.
20481 (get_rtx_ptr_loc): Rename to...
20482 (get_md_ptr_loc): ...this.
20483 * genconditions.c: Update references after renaming.
20484 * genemit.c: Likewise.
20485 * genoutput.c: Likewise.
20486 * genpreds.c: Likewise.
20487 * gensupport.c: Likewise.
20488 * read-rtl.c: Likewise.
20490 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20492 * Makefile.in (READ_MD_H): New variable.
20493 (BUILD_RTL): Add build/read-md.o.
20494 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20495 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20496 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20497 (build/genextract.o, build/genflags.o, build/genoutput.o)
20498 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20499 (build/read-md.o): New rule.
20500 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20501 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20502 * coretypes.h: ...here.
20503 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20504 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20505 * genattr.c: Include read-md.h.
20506 * genattrtab.c: Likewise.
20507 * genconditions.c: Likewise.
20508 * genemit.c: Likewise.
20509 * genextract.c: Likewise.
20510 * genflags.c: Likewise.
20511 * genoutput.c: Likewise.
20512 * genpreds.c: Likewise.
20513 * genrecog.c: Likewise.
20514 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20515 (join_c_conditions, print_c_condition, read_rtx_filename)
20516 (read_rtx_lineno): Move to read-md.h.
20517 * read-rtl.c: Include read-md.h.
20518 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20519 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20520 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20521 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20522 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20523 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20524 (read_braced_string, read_string): Move to read-md.c.
20525 (read_rtx): Move some initialization to init_md_reader and call
20526 init_md_reader here.
20527 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20529 * gensupport.c: Include read-md.h.
20530 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20531 * read-md.h, read-md.c: New files.
20533 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20535 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20536 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20537 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20538 * config/moxie/moxie.c (moxie_function_value): Make static.
20539 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20540 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20542 2010-06-10 Martin Jambor <mjambor@suse.cz>
20544 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20545 * dbgcnt.def (tree_sra): New counter.
20546 * tree-sra.c: Include dbgcnt.h.
20547 (gate_intra_sra): Check tree_sra debug counter.
20549 2010-06-10 Martin Jambor <mjambor@suse.cz>
20551 PR tree-optimization/44258
20552 * tree-sra.c (build_access_subtree): Return false iff there is a
20554 (build_access_trees): Likewise.
20555 (analyze_all_variable_accesses): Disqualify candidates if
20556 build_access_trees returns true for them.
20558 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20561 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20562 tail-recurse into canonical node. Fast-forward over
20563 non-canonical VALUEs.
20565 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20568 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20569 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20570 (add lea splitter): Likewise.
20571 (add_zext lea splitter): Likewise.
20573 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20575 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20577 2010-06-10 Jan Hubicka <jh@suse.cz>
20579 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20580 (df_live_alloc): Initialize problem data and live_osbtacks.
20581 (df_live_finalize): Remove obstack, problem data; do not
20583 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20584 data when not allocated.
20585 (df_live_verify_solution_start): Do not allocate problem data.
20586 (df_live_verify_solution_end): Check if out is allocated.
20587 (struct df_md_problem_data): New structure.
20588 (df_md_alloc): Allocate problem data.
20589 (df_md_free): Free problem data; do not clear bitmaps.
20591 2010-06-10 Jan Beulich <jbeulich@novell.com>
20594 * configure.ac: Replace $() with ${} when intending to expand
20595 variables rather than invoking commands.
20596 * configure: Re-generate.
20598 2010-06-10 Jan Hubicka <jh@suse.cz>
20600 PR rtl-optimization/44460
20601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20602 TYPE_NEEDS_CONSTRUCTING sanity check.
20604 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20606 * doc/include/fdl.texi: Move to GFDL version 1.3.
20608 * doc/cpp.texi: Move to GFDL version 1.3.
20609 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20610 * doc/gccint.texi: Move to GFDL version 1.3.
20611 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20612 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20613 * doc/invoke.texi: Move to GFDL version 1.3.
20615 2010-06-09 Jan Hubicka <jh@suse.cz>
20617 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20619 (propagate) ... here; swap the order.
20621 2010-06-09 Jan Hubicka <jh@suse.cz>
20623 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20624 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20625 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20626 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20628 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20630 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20631 Do not the gather memory reference in the outer loop if the step
20634 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20636 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20637 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20638 8 to 4. Minor change of the related comments.
20640 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20642 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20643 the scev analysis when the variable is not used outside the loop
20644 in a close phi node: call compute_overall_effect_of_inner_loop.
20646 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20648 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20649 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20650 (build_sese_conditions_before): Renamed call to single_pred_cond.
20651 (build_sese_conditions_after): Same.
20653 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20655 * graphite-poly.h: Fix comments and indentation.
20656 * graphite-sese-to-poly.c: Same.
20657 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20658 * tree-chrec.c: Fix comments and indentation.
20659 (tree-ssa-loop-niter.c): Same.
20661 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20663 PR rtl-optimization/42461
20664 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20665 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20667 2010-06-09 Jan Hubicka <jh@suse.cz>
20669 * bitmap.c (bitmap_and): Walk array forward.
20670 (bitmap_and_compl_into): Likewise.
20671 (bitmap_xor): Likewise.
20672 (bitmap_xor_into): Likewise.
20673 (bitmap_equal_p): Likewise.
20674 (bitmap_intersect_p): Likewise.
20675 (bitmap_intersect_compl_p): Likewise.
20676 (bitmap_ior_and_into): Likewise.
20677 (bitmap_elt_copy): Likewise.
20678 (bitmap_and_compl): Likewise.
20679 (bitmap_elt_ior): Likewise.
20681 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20683 * opts-common.c (prune_options): Ensure replacement argv array
20684 is correctly terminated by a NULL entry.
20686 2010-06-09 Jan Hubicka <jh@suse.cz>
20688 * cgraph.h (varpool_first_static_initializer,
20689 varpool_next_static_initializer): Make checking only when
20691 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20692 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20693 gcc_assert to gcc_checking_assert.
20694 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20695 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20696 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20697 op_iter_init_phiuse, op_iter_init_phidef,
20698 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20699 gcc_checking_assert.
20700 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20701 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20702 partition_is_global, live_on_entry, live_on_exit,
20703 live_merge_and_clear): Likewise.
20704 * system.h (gcc_checking_assert): New macro.
20705 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20707 2010-06-09 Jason Merrill <jason@redhat.com>
20709 * Makefile.in (TAGS): Collect tags info from c-family.
20711 2010-06-09 Jan Hubicka <jh@suse.cz>
20713 * gimple.h (gcc_gimple_checking_assert): New macro.
20714 (gimple_set_def_ops, gimple_set_use_ops,
20715 gimple_set_vuse, gimple_set_vdef,
20716 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20717 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20718 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20719 gimple_asm_output_op, gimple_asm_output_op_ptr,
20720 gimple_asm_set_output_op, gimple_asm_clobber_op,
20721 gimple_asm_set_clobber_op, gimple_asm_label_op,
20722 gimple_asm_set_label_op, gimple_try_set_kind,
20723 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20724 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20725 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20726 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20727 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20728 gimple_omp_for_set_initial, gimple_omp_for_final,
20729 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20730 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20731 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20732 conditional with ENABLE_GIMPLE_CHECKING.
20733 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20735 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20737 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20738 (get_computation_cost_at): Use it.
20739 (determine_use_iv_cost_condition): Likewise.
20740 (determine_iv_cost): Likewise.
20742 2010-06-09 Richard Guenther <rguenther@suse.de>
20744 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20747 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20749 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20751 2010-06-09 Martin Jambor <mjambor@suse.cz>
20753 PR tree-optimization/44423
20754 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20755 (analyze_access_subtree): Pass negative allow_replacements to children
20756 if the current type is scalar.
20758 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20761 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20762 * doc/plugins.texi (Plugin license check): Update information
20763 on type of plugin_is_GPL_compatible.
20764 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20765 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20767 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20769 * config/arm/arm.c (thumb2_reorg): New function.
20770 (arm_reorg): Call it.
20771 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20772 arithmetic operations): Delete.
20774 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20777 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20780 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20783 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20785 2010-06-08 Jan Hubicka <jh@suse.cz>
20787 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20788 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20790 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20792 PR tree-optimization/39874
20793 PR middle-end/28685
20794 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20796 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20797 same_bool_result_p): New.
20798 (and_var_with_comparison, and_var_with_comparison_1,
20799 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20800 (or_var_with_comparison, or_var_with_comparison_1,
20801 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20802 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20803 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20804 of combine_comparisons.
20805 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20807 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20809 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20810 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20811 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20812 pdp11_function_value_regno_p): New functions.
20813 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20814 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20816 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20818 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20819 Thumb-2 in the MINUS case.
20821 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20823 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20825 * doc/gty.texi (GTY Options): Document typed GC allocation and
20826 variable_size GTY option.
20828 * ggc-internal.h: New.
20830 * ggc.h: Update copyright year.
20831 (digit_string): Move to stringpool.c.
20832 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20833 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20834 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20835 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20836 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20837 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20838 (ggc_force_collect, ggc_get_size, ggc_statistics)
20839 (ggc_print_common_statistics): Move to ggc-internal.h.
20840 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20841 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20842 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20843 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20844 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20845 (ggc_alloc_zone_pass_stat): Remove.
20846 (ggc_internal_alloc_stat, ggc_internal_alloc)
20847 (ggc_internal_cleared_alloc_stat): New.
20848 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20849 (ggc_internal_vec_alloc_stat)
20850 (ggc_internal_cleared_vec_alloc_stat)
20851 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20852 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20853 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20854 (ggc_cleared_alloc_ptr_array_two_args): New.
20855 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20856 (ggc_splay_alloc): Change the type of the first argument to
20857 enum gt_types_enum.
20858 (ggc_alloc_string): Make macro.
20859 (ggc_alloc_string_stat): New.
20860 (ggc_strdup): Redefine.
20861 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20862 (ggc_alloc_rtvec_sized): New.
20863 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20864 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20865 (ggc_internal_cleared_alloc_zone_stat)
20866 (ggc_internal_zone_alloc_stat)
20867 (ggc_internal_zone_cleared_alloc_stat)
20868 (ggc_internal_zone_vec_alloc_stat)
20869 (ggc_alloc_zone_rtx_def_stat)
20870 (ggc_alloc_zone_tree_node_stat)
20871 (ggc_alloc_zone_cleared_tree_node_stat)
20872 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20874 * ggc-common.c: Include ggc-internal.h.
20875 (ggc_internal_cleared_alloc_stat): Rename from
20876 ggc_alloc_cleared_stat.
20877 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20878 (ggc_calloc): Remove.
20879 (ggc_cleared_alloc_htab_ignore_args): New.
20880 (ggc_cleared_alloc_ptr_array_two_args): New.
20881 (ggc_splay_alloc): Add obj_type parameter.
20882 (init_ggc_heuristics): Formatting fixes.
20884 * ggc-none.c: Update copyright year.
20885 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20886 (ggc_alloc_cleared_stat): Rename to
20887 ggc_internal_cleared_alloc_stat.
20888 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20890 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20891 Remove references to ggc_alloc in comments.
20892 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20893 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20894 (new_ggc_zone, destroy_ggc_zone): Remove.
20895 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20897 * ggc-zone.c: Include ggc-internal.h. Remove references to
20898 ggc_alloc in comments.
20899 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20900 (ggc_internal_alloc_zone_pass_stat): New.
20901 (ggc_internal_cleared_alloc_zone_stat): New.
20902 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20903 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20904 (new_ggc_zone, destroy_ggc_zone): Remove.
20906 * stringpool.c: Update copyright year. Include ggc-internal.h
20907 (digit_vector): Make static.
20908 (digit_string): Moved from ggc.h.
20909 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20910 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20912 * Makefile.in (GGC_INTERNAL_H): New.
20913 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20914 $(GGC_INTERNAL_H) to dependencies.
20916 * gentype.c: Update copyright year.
20917 (walk_type): Accept variable_size GTY option.
20918 (USED_BY_TYPED_GC_P): New macro.
20919 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20920 whitespace at the end of strings.
20921 (get_type_specifier, variable_size_p): New functions.
20922 (alloc_quantity, alloc_zone): New enums.
20923 (write_typed_alloc_def): New function.
20924 (write_typed_struct_alloc_def): Likewise.
20925 (write_typed_typed_typedef_alloc_def): Likewise.
20926 (write_typed_alloc_defns): Likewise.
20927 (output_typename, write_splay_tree_allocator_def): Likewise.
20928 (write_splay_tree_allocators): Likewise.
20929 (main): Call write_typed_alloc_defns and
20930 write_splay_tree_allocators.
20932 * lto-streamer.h (lto_file_decl_data_ptr): New.
20934 * passes.c (order): Define using cgraph_node_ptr.
20936 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20939 * gimple.h (union gimple_statement_d): Likewise.
20941 * rtl.h (struct rtx_def): Likewise.
20942 (struct rtvec_def): Likewise.
20944 * tree.h (union tree_node): Likewise.
20946 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20948 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20950 * tree-scalar-evolution.c (scev_initialize): Likewise.
20952 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20954 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20956 * omp-low.c (lower_omp_critical): Likewise.
20958 * bitmap.h (struct bitmap_head_def): Update comment to not
20959 reference ggc_alloc.
20961 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20963 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20965 * ipa-prop.c (duplicate_ggc_array): Rename to
20966 duplicate_ipa_jump_func_array. Use typed GC allocation.
20967 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20969 * gimple.c (gimple_alloc_stat): Use
20970 ggc_alloc_cleared_gimple_statement_d_stat.
20972 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20974 * tree.c (make_node_stat): Use
20975 ggc_alloc_zone_cleared_tree_node_stat.
20976 (make_tree_vec_stat): Likewise.
20977 (build_vl_exp_stat): Likewise.
20978 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20979 (make_tree_binfo_stat): Likewise.
20980 (tree_cons_stat): Likewise.
20982 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20983 (shallow_copy_rtx_stat): Likewise.
20984 (make_node_stat): Likewise.
20986 * lto-symtab.c: Fix comment.
20988 * tree-cfg.c (create_bb): Update comment to not reference
20990 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20992 * varpool.c (varpool_node): Use typed GC allocation.
20993 (varpool_extra_name_alias): Likewise.
20995 * varasm.c (emutls_decl): Likewise.
20996 (get_unnamed_section): Likewise.
20997 (get_noswitch_section): Likewise.
20998 (get_section): Likewise.
20999 (get_block_for_section): Likewise.
21000 (build_constant_desc): Likewise.
21001 (create_constant_pool): Likewise.
21002 (force_const_mem): Likewise.
21004 * tree.c (build_vl_exp_stat): Likewise.
21005 (build_real): Likewise.
21006 (build_string): Likewise.
21007 (decl_debug_expr_insert): Likewise.
21008 (decl_value_expr_insert): Likewise.
21009 (type_hash_add): Likewise.
21010 (build_omp_clause): Likewise.
21012 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21014 * tree-ssa.c (init_tree_ssa): Likewise.
21016 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21018 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21020 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21022 * tree-ssa-alias.c (get_ptr_info): Likewise.
21024 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21026 * tree-phinodes.c (allocate_phi_node): Likewise.
21028 * tree-iterator.c (tsi_link_before): Likewise.
21029 (tsi_link_after): Likewise.
21031 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21033 * tree-dfa.c (create_var_ann): Likewise.
21035 * tree-cfg.c (create_bb): Likewise.
21037 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21038 (general_init): Likewise.
21040 * stringpool.c (stringpool_ggc_alloc): Likewise.
21041 (gt_pch_save_stringpool): Likewise.
21043 * sese.c (if_region_set_false_region): Likewise.
21045 * passes.c (do_per_function_toporder): Likewise.
21047 * optabs.c (set_optab_libfunc): Likewise.
21048 (set_conv_libfunc): Likewise.
21050 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21052 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21053 (input_eh_region): Likewise.
21054 (input_eh_lp): Likewise.
21055 (make_new_block): Likewise.
21056 (unpack_ts_real_cst_value_fields): Likewise.
21058 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21060 * lto-cgraph.c (input_node_opt_summary): Likewise.
21062 * loop-init.c (loop_optimizer_init): Likewise.
21064 * lambda.h (lambda_vector_new): Likewise.
21066 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21068 * ira.c (update_equiv_regs): Likewise.
21070 * ipa.c (cgraph_node_set_new): Likewise.
21071 (cgraph_node_set_add): Likewise.
21072 (varpool_node_set_new): Likewise.
21073 (varpool_node_set_add): Likewise.
21075 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21076 (duplicate_ipa_jump_func_array): Likewise.
21077 (ipa_read_node_info): Likewise.
21079 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21081 * integrate.c (get_hard_reg_initial_val): Likewise.
21083 * gimple.c (gimple_alloc_stat): Likewise.
21084 (gimple_build_omp_for): Likewise.
21085 (gimple_seq_alloc): Likewise.
21086 (gimple_copy): Likewise.
21088 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21089 (gsi_insert_after_without_update): Likewise.
21091 * function.c (add_frame_space): Likewise.
21092 (insert_temp_slot_address): Likewise.
21093 (assign_stack_temp_for_type): Likewise.
21094 (allocate_struct_function): Likewise.
21095 (types_used_by_var_decl_insert): Likewise.
21097 * except.c (init_eh_for_function): Likewise.
21098 (gen_eh_region): Likewise.
21099 (gen_eh_region_catch): Likewise.
21100 (gen_eh_landing_pad): Likewise.
21101 (add_call_site): Likewise.
21103 * emit-rtl.c (get_mem_attrs): Likewise.
21104 (get_reg_attrs): Likewise.
21105 (start_sequence): Likewise.
21106 (init_emit): Likewise.
21108 * dwarf2out.c (new_cfi): Likewise.
21109 (queue_reg_save): Likewise.
21110 (dwarf2out_frame_init): Likewise.
21111 (new_loc_descr): Likewise.
21112 (find_AT_string): Likewise.
21113 (new_die): Likewise.
21114 (add_var_loc_to_decl): Likewise.
21115 (clone_die): Likewise.
21116 (clone_as_declaration): Likewise.
21117 (break_out_comdat_types): Likewise.
21118 (new_loc_list): Likewise.
21119 (loc_descriptor): Likewise.
21120 (add_loc_descr_to_each): Likewise.
21121 (add_const_value_attribute): Likewise.
21122 (tree_add_const_value_attribute): Likewise.
21123 (add_comp_dir_attribute): Likewise.
21124 (add_name_and_src_coords_attributes): Likewise.
21125 (lookup_filename): Likewise.
21126 (store_vcall_insn): Likewise.
21127 (dwarf2out_init): Likewise.
21129 * dbxout.c (dbxout_init): Likewise.
21131 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
21133 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
21135 * config/score/score7.c (score7_output_external): Likewise.
21137 * config/score/score3.c (score3_output_external): Likewise.
21139 * config/s390/s390.c (s390_init_machine_status): Likewise.
21141 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
21142 (rs6000_init_machine_status): Likewise.
21143 (output_toc): Likewise.
21145 * config/pa/pa.c (pa_init_machine_status): Likewise.
21146 (get_deferred_plabel): Likewise.
21148 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
21150 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
21152 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
21154 * config/mep/mep.c (mep_init_machine_status): Likewise.
21155 (mep_note_pragma_flag): Likewise.
21157 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
21159 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
21161 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
21163 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
21164 (i386_pe_maybe_record_exported_symbol): Likewise.
21166 * config/i386/i386.c (get_dllimport_decl): Likewise.
21167 (ix86_init_machine_status): Likewise.
21168 (assign_386_stack_local): Likewise.
21170 * config/frv/frv.c (frv_init_machine_status): Likewise.
21172 * config/darwin.c (machopic_indirection_name): Likewise.
21174 * config/cris/cris.c (cris_init_machine_status): Likewise.
21176 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
21178 * config/avr/avr.c (avr_init_machine_status): Likewise.
21180 * config/arm/arm.c (arm_init_machine_status): Likewise.
21182 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
21183 (alpha_need_linkage): Likewise.
21184 (alpha_use_linkage): Likewise.
21186 * cgraph.c (cgraph_allocate_node): Likewise.
21187 (cgraph_create_edge_1): Likewise.
21188 (cgraph_create_indirect_edge): Likewise.
21189 (cgraph_add_asm_node): Likewise.
21191 * cfgrtl.c (init_rtl_bb_info): Likewise.
21193 * cfgloop.c (alloc_loop): Likewise.
21194 (rescan_loop_exit): Likewise.
21196 * cfg.c (init_flow): Likewise.
21197 (alloc_block): Likewise.
21198 (unchecked_make_edge): Likewise.
21200 * c-parser.c (c_parse_init): Likewise.
21201 (c_parse_file): Likewise.
21203 * c-decl.c (bind): Likewise.
21204 (record_inline_static): Likewise.
21205 (push_scope): Likewise.
21206 (make_label): Likewise.
21207 (lookup_label_for_goto): Likewise.
21208 (finish_struct): Likewise.
21209 (finish_enum): Likewise.
21210 (c_push_function_context): Likewise.
21212 * bitmap.c (bitmap_element_allocate): Likewise.
21213 (bitmap_gc_alloc_stat): Likewise.
21215 * alias.c (record_alias_subset): Likewise.
21216 (init_alias_analysis): Likewise.
21218 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
21220 * fold-const.c (fold_comparison): Remove redundant parenthesis.
21221 * tree-inline.c (expand_call_inline): Pass translated return value of
21222 cgraph_inline_failed_string to diagnostic function.
21224 2010-06-08 Andrew Pinski <pinskia@gmail.com>
21225 Shujing Zhao <pearly.zhao@oracle.com>
21228 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
21229 implicit bad conversions is initialization.
21230 (error_init): Use gmsgid instead of msgid for argument name and change
21231 the call for error.
21232 (pedwarn_init): Use gmsgid instead of msgid for argument name and
21233 change the call for pedwarn.
21234 (warning_init): Use gmsgid instead of msgid for argument name and
21235 change the call for warning.
21237 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
21239 * config/mips/mips-protos.h (mips_print_operand): Delete.
21240 (mips_print_operand_address): Delete.
21241 * config/mips/mips.h (mips_print_operand_punct): Delete.
21242 (PRINT_OPERAND): Delete.
21243 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21244 (PRINT_OPERAND_ADDRESS): Delete.
21245 * config/mips/mips.c (mips_print_operand_punct): Make static.
21246 (mips_print_operand_address): Make static.
21247 (mips_print_operand): Make static. Call
21248 mips_print_operand_punct_valid_p.
21249 (mips_print_operand_punct_valid_p): New function.
21250 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21251 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21253 2010-06-07 Jan Hubicka <jh@suse.cz>
21255 PR middle-end/44454
21256 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
21259 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
21261 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
21264 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21266 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21267 attributes): Document gas.
21269 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
21271 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
21272 <TYPE_LEA>: Split instruction.
21273 <default>: Remove alternative 2 handling.
21274 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
21275 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
21276 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
21278 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
21279 (ashift_zext lea splitter): Use DImode for multiplication.
21281 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
21282 to generate addition.
21284 2010-06-07 Joseph Myers <joseph@codesourcery.com>
21286 * common.opt (fira-verbose): Use Var.
21287 (fpcc-struct-return): Use Init instead of VarExists.
21288 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
21290 * flags.h (flag_signed_char, flag_short_enums,
21291 flag_pcc_struct_return, flag_ira_verbose,
21292 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
21293 * toplev.c (flag_detailed_statistics, flag_signed_char,
21294 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
21295 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
21296 * toplev.h (flag_crossjumping, flag_if_conversion,
21297 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
21298 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
21299 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
21300 flag_cprop_registers, time_report, flag_ira_loop_pressure,
21301 flag_ira_coalesce, flag_ira_move_spills,
21302 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
21304 2010-06-07 Jan Hubicka <jh@suse.cz>
21306 * df-core.c (df_analyze_problem): Do verification after allocation.
21308 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
21309 (df_lr_alloc): Initialize problem data; move bitmaps to
21310 lr_bitmaps obstack.
21311 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
21312 (df_lr_verify_solution_start): Do not initialize problem data;
21313 allocate bitmaps in lr_bitmaps.
21314 (df_lr_verify_solution_end): Do not free problem data.
21316 2010-06-07 Jan Hubicka <jh@suse.cz>
21318 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
21319 if caller is noreturn.
21320 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
21321 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
21322 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
21323 * ipa-pure-const.c (check_decl): Add IPA parameter.
21324 (state_from_flags): New function.
21325 (better_state, worse_state): New functions.
21326 (check_call): When in IPA mode, do not care about callees.
21327 (check_load, check_store): Update.
21328 (check_ipa_load, check_ipa_store): New.
21329 (check_stmt): When in IPA mode, use IPA checkers.
21330 (analyze_function): Use state_from_flags.
21331 (propagate): Check indirect edges and references.
21333 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
21335 PR rtl-optimization/44404
21336 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
21337 of count_occurrences to see if it's safe to modify mem_insn.
21339 2010-06-07 Richard Guenther <rguenther@suse.de>
21341 * gimplify.c (gimplify_cleanup_point_expr): For empty body
21342 and EH-only cleanup drop the cleanup instead of inserting it
21345 2010-06-07 Ira Rosen <irar@il.ibm.com>
21347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
21349 * targhooks.c (default_builtin_vectorization_cost): New function.
21350 * targhooks.h (default_builtin_vectorization_cost): Declare.
21351 * target.h (enum vect_cost_for_stmt): Define.
21352 (builtin_vectorization_cost): Change argument and comment.
21353 * tree-vectorizer.h: Remove cost model macros.
21354 * tree-vect-loop.c: Include target.h.
21355 (vect_get_cost): New function.
21356 (vect_estimate_min_profitable_iters): Replace cost model macros with
21357 calls to vect_get_cost.
21358 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
21359 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
21360 default implementation.
21361 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
21362 calls to target hook builtin_vectorization_cost.
21363 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
21365 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
21366 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
21367 implementation to return costs.
21368 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21369 * config/spu/spu.h: Remove vectorizer cost model macros.
21370 * config/i386/i386.h: Likewise.
21371 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
21372 a call to target hook builtin_vectorization_cost.
21374 2010-06-06 Sriraman Tallam <tmsriram@google.com>
21377 * config/i386/i386.c (override_options): Turn zee pass on for level 2
21378 and above and defer till target is known.
21379 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
21380 turn off otherwise.
21382 2010-05-25 Jan Hubicka <jh@suse.cz>
21384 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
21385 (df_compact_blocks): Likewise.
21386 * df.h (struct df): Turn hardware_regs_used,
21387 regular_block_artificial_uses, eh_block_artificial_uses,
21388 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
21390 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
21391 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
21392 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21393 df_scan_blocks, df_insn_delete, df_insn_rescan,
21394 df_insn_rescan_debug_internal, df_insn_rescan_all,
21395 df_process_deferred_rescans, df_process_deferred_rescans,
21396 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21397 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21398 df_record_entry_block_defs, df_record_exit_block_uses,
21399 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21400 df_scan_verify): Update.
21402 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21405 * c-common.c (is_typedef_decl): Move this definition ...
21406 * tree.c (is_typedef_decl): ... here.
21407 (typdef_variant_p): Move definition here from cp/tree.c.
21408 * c-common.h (is_typedef_decl): Move this declaration ...
21409 * tree.h (is_typedef_decl): ... here.
21410 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21411 * dwarf2out.c (is_naming_typedef_decl): New function.
21412 (gen_tagged_type_die): Split out of ...
21413 (gen_type_die_with_usage): ... this function. When an anonymous
21414 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21415 is emitted for the typedef.
21416 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21417 anonymous tagged types.
21419 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21422 * c-decl.c (grokdeclarator): Delete warning.
21424 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21426 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21427 newly built CALL_EXPR.
21428 * tree-profile.c (tree_profiling): Don't profile functions produced
21429 for built-in stuff.
21431 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21435 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21436 endianness-independent.
21438 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21440 * c-common.c: Move to c-family/.
21441 * c-common.def: Likewise.
21442 * c-common.h: Likewise.
21443 * c-cppbuiltin.c: Likewise.
21444 * c-dump.c: Likewise.
21445 * c-format.c: Likewise.
21446 * c-format.h : Likewise.
21447 * c-gimplify.c: Likewise.
21448 * c-lex.c: Likewise.
21449 * c-omp.c: Likewise.
21451 * c-opts.c: Likewise.
21452 * c-pch.c: Likewise.
21453 * c-ppoutput.c: Likewise.
21454 * c-pragma.c: Likewise.
21455 * c-pragma.h: Likewise.
21456 * c-pretty-print.c: Likewise.
21457 * c-pretty-print.h: Likewise.
21458 * c-semantics.c: Likewise.
21459 * stub-objc.c: Likewise.
21461 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21462 (get_output_file_with_visibility): Fix name for c-common.h.
21463 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21465 * c-tree.h: Update include path for moved files.
21466 * c-lang.c: Likewise.
21467 * c-lang.h: Likewise.
21468 * c-parser.c: Likewise.
21469 * c-convert.c: Likewise.
21470 * c-decl.c: Likewise.
21471 * c-objc-common.c: Likewise.
21472 * configure.ac: Make sure c-family/ exists in the build directory.
21473 * configure: Regenerate.
21474 * Makefile.in: Update paths for moved files. Regroup files per
21475 location and update dependencies. Move generated_files down after
21478 * config/spu/spu-c.c: Update paths for moved files.
21479 * config/mep/mep-pragma.c: Likewise.
21480 * config/darwin-c.c: Likewise.
21481 * config/i386/msformat-c.c: Likewise.
21482 * config/i386/i386-c.c: Likewise.
21483 * config/avr/avr-c.c: Likewise.
21484 * config/sol2-c.c: Likewise.
21485 * config/ia64/ia64-c.c: Likewise.
21486 * config/rs6000/rs6000-c.c: Likewise.
21487 * config/arm/arm.c: Likewise.
21488 * config/arm/arm-c.c: Likewise.
21489 * config/h8300/h8300.c: Likewise.
21490 * config/v850/v850-c.c: Likewise.
21492 * config/t-darwin: Fix dependencies for moved files.
21493 * config/t-sol2: Fix dependencies for moved files.
21494 * config/mep/t-mep: Fix dependencies for moved files.
21495 * config/ia64/t-ia64: Fix dependencies for moved files.
21496 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21497 * config/v850/t-v850: Fix dependencies for moved files.
21498 * config/v850/t-v850e: Fix dependencies for moved files.
21500 * config/m32c/m32c-pragma.c
21502 * po/exgettext: Look in c-family/ also.
21504 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21506 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21507 (mark_control_dependent_edges_necessary): Call it instead of marking
21508 the last statement manually.
21509 (propagate_necessity): Likewise.
21511 2010-06-05 Jan Hubicka <jh@suse.cz>
21513 * basic-block.h (compute_dominance_frontiers): Updated.
21514 (compute_idf): Likewise.
21516 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21517 for dominance frontiers.
21518 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21519 (insert_updated_phi_nodes_for): Likewise.
21520 (update_ssa): Likewise.
21521 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21522 (compute_dominance_frontiers): Likewise.
21523 (compute_idf): Likewise.
21524 * df-problems.c (df_md_local_compute): Likewise.
21526 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21528 * target.h (struct gcc_target): Add memory_move_cost field.
21529 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21530 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21531 * targhooks.c (default_memory_move_cost): New function.
21532 * targhooks.h (default_memory_move_cost): Declare function.
21533 * reload.h (memory_move_cost): Declare.
21534 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21535 * reginfo.c (memory_move_cost): New function.
21536 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21537 * ira.h (ira_memory_move_cost): Update comment.
21538 * ira.c (ira_memory_move_cost): Update comment.
21539 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21540 with memory_move_cost.
21541 * postreload.c (reload_cse_simplify_set): (Ditto.).
21542 * reload1.c (choose_reload_regs): (Ditto.).
21543 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21544 (MEMORY_MOVE_COST): Revise documentation.
21546 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21547 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21548 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21549 type of 'in' argument to bool.
21550 (TARGET_MEMORY_MOVE_COST): Define.
21552 2010-06-05 Jan Hubicka <jh@suse.cz>
21554 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21555 that cannot return. Be more careful when merging the results with
21556 previously known ones.
21558 2010-06-05 Matthias Klose <doko@ubuntu.com>
21560 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21561 function to add the -iplugindir option.
21562 (find_plugindir_spec_function): Add new declaration and function.
21563 (static_spec_func): Use it for "find-plugindir".
21565 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21568 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21569 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21570 statement expression.
21572 2010-06-05 Jan Hubicka <jh@suse.cz>
21574 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21575 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21576 dense_invalidated_by_call to bitmap head.
21577 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21578 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21579 df_rd_start_dump, df_lr_verify_transfer_functions,
21580 df_live_verify_transfer_functions, df_chain_create_bb,
21581 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21582 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21583 df_simulate_one_insn_forwards, df_md_alloc,
21584 df_md_bb_local_compute_process_def,
21585 df_md_bb_local_compute_process_def, df_md_local_compute,
21586 df_md_transfer_function df_md_free): Update.
21588 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21591 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21592 target type for ADDR_EXPR; require no changes to qualifiers except
21593 for function types.
21594 * c-tree.h (c_build_type_variant): Remove.
21596 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21598 * genautomata.c (get_excl_set): Do work per element, not per char.
21599 (check_presence_pattern_sets): Similar.
21600 (check_absence_pattern_sets): Similar.
21602 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21604 * genautomata.c (curr_state_pass_num): Delete.
21605 (min_issue_delay_pass_states): Delete.
21606 (min_issue_delay): Delete.
21607 (initiate_min_issue_delay_pass_states): Delete.
21608 (output_min_issue_delay_table): Compute min_issue_delay_vect
21609 using a breadth-first search variant.
21610 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21612 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21615 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21616 (df_byte_lr_bb_local_compute): Likewise.
21618 2010-06-03 Jason Merrill <jason@redhat.com>
21620 Implement noexcept operator (5.3.7)
21621 * c-common.c (c_common_reswords): Add noexcept.
21622 * c-common.h (enum rid): Add RID_NOEXCEPT.
21624 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21626 * config/darwin-driver.c (darwin_default_min_version): Use
21627 GCC-specific formats in diagnostics.
21628 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21630 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21631 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21632 eval_spec_function, handle_braces, process_brace_body, main,
21633 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21634 getenv_spec_function, compare_version_strings,
21635 version_compare_spec_function): Use GCC-specific formats in
21638 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21640 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21641 that operand 0 and operand 1 are equal.
21642 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21643 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21644 and operand 1 are equal.
21645 <default>: Ditto. Remove ??? comment.
21646 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21647 and operand 1 are equal.
21648 <default>: Ditto. Remove ??? comment.
21649 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21651 (*add<mode>_4) <default>: Ditto.
21652 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21654 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21656 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21657 * config/i386/i386.c (ix86_print_operand): Make non-static.
21658 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21659 * output.h (output_operand): Declare.
21660 * final.c (output_operand): Make non-static.
21662 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21664 PR rtl-optimization/44013
21665 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21666 when processing debug insns.
21669 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21670 recursing. Check that recursion is bounded. Rename inner var
21671 to avoid hiding incoming argument.
21673 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21675 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21676 operands[2] == 255.
21680 (*addqi_ext_1_rex64): Ditto.
21681 (*addqi_ext_1): Ditto.
21683 (*addqi_4): Check for incdec_operand in QImode.
21685 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21686 using SWI mode iterator.
21687 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21688 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21690 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21691 using SWI mode iterator.
21693 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21696 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21697 * c-format.c (gcc_diag_flag_specs): Add hash.
21698 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21699 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21700 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21701 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21702 (pp_c_type_qualifier_list): Call the function above.
21703 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21704 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21705 (WARN_FOR_QUALIFIERS): New macro.
21706 (convert_for_assignment): Use it.
21708 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21710 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21712 2010-06-04 Jan Hubicka <jh@suse.cz>
21714 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21715 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21716 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21717 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21718 * fwprop.c (single_def_use_enter_block): Likewise.
21719 * ddg.c (create_ddg_dep_from_intra_loop_link,
21720 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21721 * loop-iv.c (latch_dominating_def): Likewise.
21722 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21723 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21724 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21725 df_rd_transfer_function, df_rd_top_dump,
21726 df_rd_bottom_dump): Update.
21727 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21728 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21729 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21730 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21731 df_lr_verify_solution_start, df_lr_verify_solution_end,
21732 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21733 df_live_free_bb_info, df_live_alloc, df_live_reset,
21734 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21735 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21736 df_live_verify_solution_start, df_live_verify_solution_end,
21737 df_live_verify_transfer_functions, df_chain_create_bb,
21738 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21739 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21740 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21741 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21742 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21743 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21744 df_byte_lr_bottom_dump, df_create_unused_note,
21745 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21746 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21747 df_md_transfer_function, df_md_init, df_md_confluence_0,
21748 df_md_confluence_n,
21749 df_md_top_dump, df_md_bottom_dump): Update.
21750 (struct df_lr_problem_data): Embedd bitmap headers.
21752 2010-06-04 Jan Hubicka <jh@suse.cz>
21754 * dce.c (dce_process_block): Do not re-scan already marked
21757 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21759 PR rtl-optimization/39871
21760 PR rtl-optimization/40615
21761 PR rtl-optimization/42500
21762 PR rtl-optimization/42502
21763 * ira.c (init_reg_equiv_memory_loc: New function.
21764 (ira): Call it twice.
21765 * reload.h (calculate_elim_costs_all_insns): Declare.
21766 * ira-costs.c: Include "reload.h".
21767 (regno_equiv_gains): New static variable.
21768 (init_costs): Allocate it.
21769 (finish_costs): Free it.
21770 (ira_costs): Call calculate_elim_costs_all_insns.
21771 (find_costs_and_classes): Take estimated elimination costs
21773 (ira_adjust_equiv_reg_cost): New function.
21774 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21775 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21776 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21777 (elim_bb): New static variable.
21778 (reload): Move code out of here into init_eliminable_invariants and
21779 free_reg_equiv. Call them.
21780 (calculate_elim_costs_all_insns): New function.
21781 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21782 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21783 but call note_reg_elim_costly if we turned a valid memory address
21784 into an invalid one.
21785 * Makefile.in (ira-costs.o): Depend on reload.h.
21787 2010-06-04 Julian Brown <julian@codesourcery.com>
21789 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21792 2010-06-04 Richard Guenther <rguenther@suse.de>
21795 * cgraph.h (struct varpool_node): Add lto_file_data field.
21796 * lto-cgraph.c (input_varpool_node): Initialize it.
21798 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21800 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21801 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21802 predicate in "type" attribute calculation.
21803 (*addsi_1_zext): Ditto.
21804 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21805 (*addsi_2_zext): Ditto.
21806 (*add<mode>_3): Ditto.
21807 (*addsi_3_zext): Ditto.
21808 (*add<mode>_5): Ditto.
21810 2010-06-03 Jan Hubicka <jh@suse.cz>
21812 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21814 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21816 2010-06-03 Jan Hubicka <jh@suse.cz>
21818 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21819 micro-optimize the checks when to add new note.
21821 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21823 * final.c (output_asm_insn): Call
21824 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21825 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21826 (output_address): Call targetm.asm_out.print_operand_address.
21828 * target.h (struct gcc_target): Add print_operand,
21829 print_operand_address, and print_operand_punct_valid_p fields.
21830 * targhooks.h (default_print_operand): Declare.
21831 (default_print_operand_address): Declare.
21832 (default_print_operand_punct_valid_p): Declare.
21833 * targhooks.c (default_print_operand): Define.
21834 (default_print_operand_address): Define.
21835 (default_print_operand_punct_valid_p): Define.
21836 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21837 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21839 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21840 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21841 * vmsdbgout.c (addr_const_to_string): Update comment.
21842 * config/i386/i386.c (print_operand): Rename to...
21843 (ix86_print_operand): ...this. Make static.
21844 (print_operand_address): Rename to...
21845 (ix86_print_operand_address): ...this. Make static. Call
21846 ix86_print_operand instead of PRINT_OPERAND.
21847 (ix86_print_operand_punct_valid_p): New function.
21848 (TARGET_PRINT_OPERAND): Define.
21849 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21850 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21851 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21852 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21853 (PRINT_OPERAND): Delete.
21854 (PRINT_OPERAND_ADDRESS): Delete.
21855 * config/i386/i386-protos.h (print_operand): Delete prototype.
21856 (print_operand_address): Delete prototype.
21858 2010-06-03 Richard Guenther <rguenther@suse.de>
21860 PR tree-optimization/44403
21861 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21862 Preserve pointer qualifiers.
21863 (vect_create_data_ref_ptr): Likewise.
21865 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21868 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21870 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21872 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21875 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21876 return false if merging the bbs would lead to goto_locus
21877 location being lost from the IL.
21879 2010-06-03 Jan Hubicka <jh@suse.cz>
21880 Jakub Jelinek <jakub@redhat.com>
21882 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21883 set->regs[i] is NULL or has just one entry.
21885 2010-06-03 Jan Hubicka <jh@suse.cz>
21887 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21888 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21890 2010-06-03 Paul Brook <paul@codesourcery.com>
21892 * config/arm/arm.c (FL_TUNE): Define.
21893 (arm_default_cpu, arm_cpu_select): Remove.
21894 (all_cores): Populate core field.
21895 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21896 (arm_find_cpu): New function.
21897 (arm_handle_option): Lookup cpu/architecture names.
21898 (arm_override_options): Cleanup mcpu/march/mtune handling.
21899 (arm_file_start): Ditto.
21901 2010-06-03 Alan Modra <amodra@gmail.com>
21904 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21905 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21906 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21907 (rs6000_emit_load_toc_table): Likewise.
21909 2010-06-02 Jan Hubicka <jh@suse.cz>
21911 * passes.c (init_optimization_passes): Put ipa reference
21912 after ipa pure-const.
21914 2010-06-02 Jan Hubicka <jh@suse.cz>
21916 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21917 calls_read_all and calls_write_all.
21918 (get_reference_optimization_summary): Fix formatting.
21919 (is_proper_for_analysis): Check that decl is not readonly.
21920 (propagate_bits): Check CONST/PURE/noreturn flags.
21921 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21922 (analyze_function): Ignore indirect edges.
21923 (copy_global_bitmap): For all module statics, do nothing.
21924 (generate_summary): Do not print calls_read_all/calls_write_all.
21925 (read_write_all_from_decl): Take node as argument; check
21926 cgraph_node_cannot_return.
21927 (propagate): Reorganize read_all/write_all computation;
21928 check indirect edges; check ecf flags; use all_module_statics
21929 in the results; do not free all_module_statics.
21930 (stream_out_bitmap): Handle all_module_statics.
21931 (ipa_reference_write_optimization_summary): Likewise; use
21932 varpool/cgraph encoders to get boundaries.
21933 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21934 use it when possible.
21936 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21939 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21940 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21942 * doc/extend.texi (powerpc builtins): Document vec_recip,
21943 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21945 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21946 (rs6000_emit_swrsqrt): Ditto.
21947 (rs6000_emit_swdivsf): Delete.
21948 (rs6000_emit_swdivdf): Ditto.
21949 (rs6000_emit_swrsqrtsf): Ditto.
21951 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21952 describe the reciprocal estimate support for each type.
21953 (recip_options): Map -mrecip=<opt> into option bits.
21954 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21955 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21956 reciprocal estimate instructions.
21957 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21958 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21959 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21960 cost information if -mdebug=cost or -mdebug=reg.
21961 (rs6000_override_options): Set -mrecip-precision for power6, and
21962 power7 machines. If -mvsx or -mdfp, enable various options that
21963 came in previous instruction set ISAs, unless the option was
21964 explicitly disabled by the command line option. Parse
21965 -mrecip=<opt> options.
21966 (rs6000_builtin_vectorized_function): Add support for vectorizing
21967 the reciprocal estimate builtins and expansions.
21968 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21969 (bdesc_2arg): Add reciprocal estimate builtins.
21970 (bdesc_1arg): Add reciprocal square root estimate builtins.
21971 (rs6000_expand_builtin): Rewrite to use a switch statement,
21972 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21973 (rs6000_init_builtins): Create declarations for reciprocal
21975 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21976 sized, prefer traditional floating point registers, if integer
21977 vector types, prefer altivec registers. Don't actually look at
21978 the memory address any more.
21979 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21981 (rs6000_load_constant_and_splat): New helper function to load up
21982 the constant for reciprocal estimate instructions.
21983 (rs6000_emit_madd): New helper function for generating
21984 multiply/add type instructions, based on the current switches.
21985 (rs6000_emit_msub): Ditto.
21986 (rs6000_emit_mnsub): Ditto.
21987 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21988 replace a divide with a reciprocal estimate and fixup, adding
21989 support for machines with high precision and vectors.
21990 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21991 low precision machines.
21992 (rs6000_emit_swdiv): New common function to be called to replace a
21993 division with reciprocal estimate and fixup.
21994 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21995 for double and vector types. Add support for high precision machines.
21997 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21998 the reciprocal estimate instructions can be generated.
21999 (TARGET_FRE): Ditto.
22000 (TARGET_FRSQRTES): Ditto.
22001 (TARGET_FRSQRTE): Ditto.
22002 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22004 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22005 square root estimate on vectors.
22006 (re<mode>2): New insn for reciprocal division estimate on vectors.
22008 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22010 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22011 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22012 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22013 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22014 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22015 (RS6000_BUILTIN_RSQRT): Ditto.
22016 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22017 floating point builtin.
22019 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22020 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22021 __RECIP_PRECISION__ based on the command line switches.
22022 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22024 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22025 replacing division instructions with reciprocal estimate and fixup.
22026 (-mrecip=<opt>): New option.
22027 (-mrecip-precision): Ditto.
22029 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22030 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22031 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22034 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22035 (UNSPEC_VREFP): Ditto.
22036 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22037 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22038 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22039 reciprocal estimate instructions to be generated.
22040 (altivec_vrefp): Ditto.
22042 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22044 (rreg): New mode attribute for reciprocal estimate support.
22045 (recip<mode>3): New insn for division using reciprocal estimate
22046 and fixup builtins.
22047 (divide define_split): New define_split to convert floating point
22048 division to use reciprocal estimate if the user used the
22049 appropriate options and the split is run when we can add new
22050 pseudo registers for the fixup.
22051 (rsqrt<mode>2): New insn for reciprocal square root support.
22052 (recipsf3): Move into recip<mode>3.
22054 (fres): Use TARGET_FRES.
22055 (rsqrtsf2): Move into rsqrt<mode>2.
22056 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22057 (copysignsf3): Add support for VSX.
22058 (fred): Use TARGET_FRE.
22060 (rsqrtdf_internal1): New function for frsqrte instruciton.
22062 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22063 (vec_rsqrt): Ditto.
22065 2010-06-03 Richard Guenther <rguenther@suse.de>
22067 PR middle-end/44291
22068 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22069 (set_user_assembler_libfunc): Likewise.
22071 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22073 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22075 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22077 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22078 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22079 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22080 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22081 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22082 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22083 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22084 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22085 * defaults.h: Updated for above mentioned changes.
22087 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22089 * c-common.c: Remove header include of tm_p.h.
22090 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22092 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22094 * tree.h (struct tree_decl_map): New type.
22095 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22096 (tree_decl_map_hash): New prototype.
22097 (debug_expr_for_decl, value_expr_for_decl): Change into
22098 tree_decl_map hashtab from tree_map.
22099 (init_ttree): Adjust initialization.
22100 (tree_decl_map_hash): New function.
22101 (decl_debug_expr_lookup, decl_debug_expr_insert,
22102 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22104 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22106 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22108 * configure: Regenerate.
22109 * config.in: Regenerate.
22111 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22112 (X86_64_EMULATION): Define.
22113 (TARGET_LD_EMULATION): Use them.
22115 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22116 (SPARC64_EMULATION): Define.
22117 (LINK_ARCH_SPEC): Use them.
22119 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22121 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22122 smallest_mode_for_size for computing the precision types of new
22123 graphite IVs. Do not call lang_hooks.types.type_for_size.
22125 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22127 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
22129 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
22131 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22133 PR middle-end/44363
22134 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
22135 return false instead.
22137 2010-06-02 Jan Hubicka <jh@suse.cz>
22139 PR middle-end/44295
22140 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
22141 create new cgraph node to check callee.
22143 2010-06-02 Richard Guenther <rguenther@suse.de>
22145 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
22147 2010-06-02 Richard Guenther <rguenther@suse.de>
22149 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
22150 (lto_wrapper_cleanup): ... this. Do not exit.
22151 (fatal): Adjust. Exit here.
22152 (fatal_perror): Likewise.
22153 (fatal_signal): New function.
22154 (main): Set up signal handlers to cleanup temporary files.
22155 * Makefile.in (lto-wrapper.o): Adjust dependencies.
22157 2010-06-02 Richard Guenther <rguenther@suse.de>
22159 PR tree-optimization/44377
22160 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
22162 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22164 * config/s390/2097.md (z10_fhex): Remove insn reservation.
22165 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
22166 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
22167 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
22169 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
22171 2010-06-02 Jan Hubicka <jh@suse.cz>
22173 * bitmap.c (bitmap_descriptor): Add search_iter.
22174 (bitmap_find_bit): Increment it.
22175 (print_statistics): Print it.
22177 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
22179 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
22180 instead of gimple_build_call_vec. Delete unnecessary local variable.
22182 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22184 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
22185 change from yesterday.
22187 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22189 * c-ada-spec.c: Clean up redundant includes.
22191 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
22193 * gimplify.c: Do not include except.h and optabs.h.
22194 (gimplify_body): Do not initialize RTL profiling.
22195 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
22196 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
22197 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
22198 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
22201 * tree-pretty-print.h: Include pretty-print.h.
22202 * gimple-pretty-print.h: Include pretty-print.h.
22204 * tree-pretty-print.c: Do not include diagnostic.h.
22205 * tree-vrp.c: Likewise.
22206 * tree-tailcall.c: Likewise
22207 * tree-scalar-evolution.c: Likewise
22208 * tree-ssa-dse.c: Likewise
22209 * tree-chrec.c: Likewise
22210 * tree-ssa-sccvn.c: Likewise
22211 * tree-ssa-copyrename.c: Likewise
22212 * tree-nomudflap.c: Likewise
22213 * tree-call-cdce.c: Likewise
22214 * tree-stdarg.c: Likewise
22215 * tree-ssa-math-opts.c: Likewise
22216 * tree-nrv.c: Likewise
22217 * tree-ssa-sink.c: Likewise
22218 * tree-browser.c: Likewise
22219 * tree-ssa-loop-ivcanon.c: Likewise
22220 * tree-ssa-loop.c: Likewise
22221 * tree-parloops.c: Likewise
22222 * tree-ssa-address.c: Likewise
22223 * tree-ssa-ifcombine.c: Likewise
22224 * tree-if-conv.c: Likewise
22225 * tree-data-ref.c: Likewise
22226 * tree-affine.c: Likewise
22227 * tree-ssa-phiopt.c: Likewise
22228 * tree-ssa-coalesce.c: Likewise
22229 * tree-ssa-pre.c: Likewise
22230 * tree-ssa-live.c: Likewise
22231 * tree-predcom.c: Likewise
22232 * tree-ssa-forwprop.c: Likewise
22233 * tree-ssa-dce.c: Likewise
22234 * tree-ssa-ter.c: Likewise
22235 * tree-ssa-loop-prefetch.c: Likewise
22236 * tree-optimize.c: Likewise
22237 * tree-ssa-phiprop.c: Likewise
22238 * tree-object-size.c: Likewise
22239 * tree-outof-ssa.c: Likewise
22240 * tree-ssa-structalias.c: Likewise
22241 * tree-switch-conversion.c: Likewise
22242 * tree-ssa-reassoc.c: Likewise
22243 * tree-ssa-operands.c: Likewise
22244 * tree-vectorizer.c: Likewise
22245 * tree-vect-data-refs.c: Likewise
22246 * tree-vect-generic.c: Likewise
22247 * tree-vect-stmts.c: Likewise
22248 * tree-vect-patterns.c: Likewise
22249 * tree-vect-slp.c: Likewise
22250 * tree-vect-loop.c: Likewise
22251 * tree-ssa-loop-ivopts.c: Likewise
22252 * tree-ssa-loop-im.c: Likewise
22253 * tree-ssa-loop-niter.c: Likewise
22254 * tree-ssa-loop-unswitch.c: Likewise
22255 * tree-ssa-loop-manip.c: Likewise
22256 * tree-ssa-loop-ch.c: Likewise
22257 * tree-dump.c: Likewise
22258 * tree-complex.c: Likewise
22260 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
22261 * tree-ssa-uninit.c: Likewise
22262 * tree-ssa-threadupdate.c: Likewise
22263 * tree-ssa-uncprop.c: Likewise
22264 * tree-ssa-ccp.c: Likewise
22265 * tree-ssa-dom.c: Likewise
22266 * tree-ssa-propagate.c: Likewise
22267 * tree-ssa-alias.c: Likewise
22268 * tree-dfa.c: Likewise
22269 * tree-cfgcleanup.c: Likewise
22270 * tree-sra.c: Likewise
22271 * tree-ssa-copy.c: Likewise
22272 * tree-ssa.c: Likewise
22273 * tree-profile.c: Likewise
22274 * tree-cfg.c: Likewise
22275 * tree-ssa-threadedge.c: Likewise
22276 * tree-vect-loop-manip.c: Likewise
22278 * tree-inline.c: Do not include diagnostic.h and expr.h.
22280 (copy_decl_for_dup_finish): Do not use NULL_RTX.
22282 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
22283 * tree-loop-distribution.c: Likewise.
22285 2010-06-01 Jan Hubicka <jh@suse.cz>
22287 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
22289 2010-06-01 Jan Hubicka <jh@suse.cz>
22291 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
22292 remove return value.
22293 (split_bbs_on_noreturn_calls) .... here.
22294 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
22295 * tree-flow.h (fixup_noreturn_call): New.
22297 2010-06-01 Jan Hubicka <jh@suse.cz>
22299 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
22301 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
22303 * tree.h (build_nt_call_list): Delete.
22304 * tree.c (build_nt_call_list): Delete.
22306 2010-06-01 Jan Hubicka <jh@suse.cz>
22308 * fwprop.c: Make emit-rtl.h include last.
22309 * rtlanal.c: Include emit-rtl.h.
22310 * genautomata.c: Output emit-rtl include into insn-automata.c
22311 * df-scan.c: Include emit-rtl.h.
22312 * haifa-sched.c: Indlude emit-rtl.h.
22313 * mode-switching.c: Indlude emit-rtl.h.
22314 * graph.c: Indlude emit-rtl.h.
22315 * sel-sched.c: Include emit-rtl.h.
22316 * sel-sched-ir.c: Include emit-rtl.h.
22317 * ira-build.c: Include emit-rtl.h.
22318 * emit-rtl.c (first_insn, last_insn): Remove defines.
22319 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
22320 Move to emit-rtl.h.
22321 (set_new_first_and_last_insn, get_last_insn_anywhere,
22322 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
22323 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
22324 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
22325 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
22326 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
22327 Use accessor functions.
22328 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22329 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22330 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22331 mem_expr_equal_p): Move here from rtl.h.
22332 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
22333 Move here from emit-rtl.c; make inline.
22334 * cfglayout.h: Include emit-rtl.h.
22335 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22336 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22337 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22338 mem_expr_equal_p, get_insns, set_first-insn,
22339 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
22340 * reg-stack.c: Include emit-rtl.h.
22343 2010-06-01 Jan Hubicka <jh@suse.cz>
22345 * cgraph.h (tree_function_versioning): Update prototype.
22346 (cgraph_function_versioning): Update prototype.
22347 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
22349 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
22350 (cgraph_materialize_clone, save_inline_function_body): Update use of
22351 tree_function_versioning.
22352 * tree-inline.c (copy_bb): Look for previous copied block to link
22353 after; fix debug output.
22354 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
22355 (copy_body): Likewise.
22356 (expand_call_inline): Update use of copy_body.
22357 (tree_function_versioning): Update use of copy body; accept
22358 blocks_to_copy and new_entry.
22360 2010-06-01 Jan Hubicka <jh@suse.cz>
22362 * gegenrtl.c: Remove unnecesary prototypes.
22364 (gendef): Produce static inline.
22366 (main): Do not decode parameters; generate header only.
22367 * Makefile.in (genrtl.c): Remove.
22369 2010-06-01 Jan Hubicka <jh@suse.cz>
22371 * tree-switch-conversion.c (build_one_array): Make it readonly.
22373 2010-06-01 Richard Guenther <rguenther@suse.de>
22375 * optabs.c (init_optabs): Guard all accesses to reinit.
22376 * ipa-pure-const.c (propagate): Fix another typo.
22377 * opts.c (common_handle_option): Split assignment to bool.
22378 * c-opts.c (c_common_handle_option): Likewise.
22380 2010-06-01 Arnaud Charlet <charlet@adacore.com>
22381 Matthew Gingell <gingell@adacore.com>
22383 * doc/invoke.texi: Mention -fdump-ada-spec.
22384 * tree-dump.c (dump_files): Add ada-spec.
22385 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
22386 * tree-pass.h (tree_dump_index): Add TDI_ada.
22387 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
22388 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
22389 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
22390 * c-decl.c: Include c-ada-spec.h.
22391 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22393 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22394 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22395 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22396 * c-ada-spec.h, c-ada-spec.c: New files.
22398 2010-06-01 Richard Guenther <rguenther@suse.de>
22401 * ipa-pure-const.c (get_function_state): Hand back varying state
22402 if we do not have one.
22403 (has_function_state): New function.
22404 (duplicate_node_data): Adjust.
22405 (remove_node_data): Likewise.
22406 (pure_const_write_summary): Likewise.
22407 (propagate): Likewise. Fix typo.
22409 2010-06-01 Jan Hubicka <jh@suse.cz>
22411 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22412 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22413 (execute_all_ipa_transforms): Do not play with the states.
22415 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22417 * config/arm/t-linux-androideabi: New.
22418 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22420 2010-06-01 Jan Hubicka <jh@suse.cz>
22422 * tree-inline.c (estimate_num_insns): For stdarg functions look
22423 into call statement to count cost of argument passing.
22425 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22427 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22428 argument for fprintf.
22429 (ix86_output_addr_diff_elt): Likewise.
22430 (x86_function_profiler): Likewise.
22431 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22432 (LPREFIX): Likewise.
22433 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22435 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22438 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22439 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22440 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22441 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22442 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22443 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22444 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22445 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22448 2010-05-31 Jan Hubicka <jh@suse.cz>
22450 * tree.h (tree_range_check_failed): Declare noreturn.
22452 2010-05-31 Jan Hubicka <jh@suse.cz>
22454 * gimple.c (gimple_call_builtin_p): New function.
22455 * gimple.h (gimple_call_builtin_p): Declare.
22456 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22458 (execute_warn_function_return): BUILT_IN_RETURN is return.
22459 (split_critical_edges): Return edges are not critical.
22460 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22461 (gimple_verify_flow_info): Handle built_in_return.
22462 (execute_warn_function_return): Handle built_in_return.
22463 * ipa-pure-const.c (check_call): Ignore builtin_return.
22465 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22467 PR middle-end/44337
22468 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22469 array accesses with non-MEM.
22471 PR tree-optimization/44182
22472 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22473 newly needs to end a bb is followed by debug stmts, instead return
22474 true from the function at the end.
22475 (maybe_move_debug_stmts_to_successors): New function.
22476 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22478 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22481 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22483 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22485 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22486 for nested functions in non-optimized compilation.
22488 2010-05-31 Richard Guenther <rguenther@suse.de>
22490 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22492 2010-05-30 Jan Hubicka <jh@suse.cz>
22494 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22496 2010-05-30 Richard Guenther <rguenther@suse.de>
22499 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22500 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22503 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22505 * config/darwin.c (output_objc_section_asm_op): Add comment.
22506 (name_needs_quotes): Add '_' to list of valid comment chars.
22507 (machopic_output_function_base_name): Remove unneeded quotes.
22508 (darwin_encode_section_info): Adjust asm whitespace.
22509 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22510 (ASM_OUTPUT_LOCAL): Ditto.
22511 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22512 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22513 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22515 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22517 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22518 RS6000_OUTPUT_BASENAME unconditionally.
22519 (rs6000_output_function_epilogue): Likewise.
22521 2010-05-30 Jan Hubicka <jh@suse.cz>
22523 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22526 2010-05-30 Richard Guenther <rguenther@suse.de>
22528 * tree-cfg.c (verify_gimple_assign_single): Implement
22529 verification for COND_EXPR rhs.
22531 2010-05-30 Jan Hubicka <jh@suse.cz>
22533 * cgraph.h (cgraph_dump_file): Declare.
22534 * cgraphunit.c (cgraph_dump_file): Export.
22535 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22537 2010-05-30 Jan Hubicka <jh@suse.cz>
22539 * dwarf2out.c (reference_to_unused,
22540 premark_types_used_by_global_vars_helper): Avoid creation of new
22543 2010-05-30 Jan Hubicka <jh@suse.cz>
22545 * cgraph.h (cgraph_node_cannot_return,
22546 cgraph_edge_cannot_lead_to_return): New functions.
22547 * cgraph.c (cgraph_node_cannot_return,
22548 cgraph_edge_cannot_lead_to_return): Use them.
22549 * ipa-pure-const.c (pure_const_names): New static var.
22550 (check_call): Handle calls not leading to return.
22551 (pure_const_read_summary): Dump info read.
22552 (propagate): Dump info about propagation process; ignore side effects
22553 of functions not leading to exit; fix handling of pure functions.
22555 2010-05-30 Jan Hubicka <jh@suse.cz>
22557 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22558 for tail call epilogues.
22560 2010-05-30 Jan Hubicka <jh@suse.cz>
22562 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22563 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22566 2010-05-29 Jan Hubicka <jh@suse.cz>
22568 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22569 node; remove references in node we no longer keep in cgrpah but need
22572 2010-05-29 Jan Hubicka <jh@suse.cz>
22574 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22576 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22579 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22581 2010-05-29 Jan Hubicka <jh@suse.cz>
22583 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22584 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22585 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22586 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22587 debug_names_replaced_by, debug_update_ssa): Likewise.
22588 * sbitmap.c (debug_sbitmap): Likewise.
22589 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22590 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22591 debug_tree_chain): Likewise.
22592 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22593 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22594 * optabs.c (debug_optab_libfuncs): Likewise.
22595 (verify_loop_closed_ssa): Likewise.
22596 * value-prof.c (verify_histograms): Likewise.
22597 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22598 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22599 * cfghooks.c (verify_flow_info): Likewise.
22600 * fold-const.c (debug_fold_checksum): Likewise.
22601 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22602 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22604 * omega.c (debug_omega_problem): Likewise.
22605 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22606 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22607 * dominance.c (verify_dominators, debug_dominance_info,
22608 debug_dominance_tree): Likewise.
22609 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22610 * df_regno_debug, df_ref_debug,
22611 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22612 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22613 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22614 * sel-sched.c (debug_state): Likewise.
22615 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22617 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22618 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22619 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22620 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22622 * c-pretty-print.c (debug_c_tree): Likewise.
22623 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22624 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22625 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22626 * ebitmap.c (debug_ebitmap): Likewise.
22627 * function.c (debug_find_var_in_block_tree): Likewise.
22628 * print-rtl.c (debug_rtx): Likewise.
22629 (debug_rtx_count): Likewise.
22630 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22631 * stor-layout.c (debug_rli): Likewise.
22632 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22633 * tree-data-ref.c (debug_data_references,
22634 debug_data_dependence_relations, debug_data_reference,
22635 debug_data_dependence_relation, debug_rdg_vertex,
22636 debug_rdg_component, debug_rdg): Likewise.
22637 * tree-affine.c (debug_aff): Likewise.
22638 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22640 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22641 * emit-rtl.c (verify_rtl_sharing): Likewise.
22642 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22643 debug_value_expressions): Likewise.
22644 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22645 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22646 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22647 * cfglayout.c (verify_insn_chain): Likewise.
22648 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22649 debug_clast_stmt, debug_generated_program): Likewise.
22650 * ggc-page.c (debug_print_page_list): Likewise.
22651 * tree-ssa-ter.c (debug_ter): Likewise.
22652 * graphite-dependences.c (debug_pddr): Likewise.
22653 * sched-deps.c (debug_ds): Likewise.
22654 * tree-ssa.c (verify_ssa): Likewise.
22655 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22656 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22657 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22658 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22659 * tree-inline.c (debug_find_tree): Likewise.
22660 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22661 debug_ppl_powerset_matrix): Likewise.
22662 * var-tracking.c (debug_dv): Likewise.
22663 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22664 * cfgloop.c (verify_loop_structure): Likewise.
22665 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22666 * c-common.c (verify_sequence_points): Likewise.
22667 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22668 debug_candidates, debug_rgn_dependencies): Likewise.
22669 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22670 * debug_constraint_graph, debug_solution_for_var,
22671 debug_sa_points_to_info): Likewise.
22672 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22674 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22675 debug_loops, debug_loop, debug_loop_num): Likewise.
22676 * passes.c (debug_pass): Likewise.
22677 (dump_properties): Likewise; add cfglayout property.
22678 (debug_properties): Likewise.
22679 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22680 * varpool.c (debug_varpool): Likewise.
22681 * regcprop.c (debug_value_data): Likewise.
22682 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22683 debug_immediate_uses_for): Likewise.
22685 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22688 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22689 Filter out insn-flags.h.
22691 2010-05-29 Jan Hubicka <jh@suse.cz>
22693 * cgraph.h (struct varpool_node_set_def,
22694 struct cgraph_node_set_def): Remove unused AUX pointer.
22695 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22698 2010-05-29 Jan Hubicka <jh@suse.cz>
22700 PR middle-end/44324
22701 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22703 2010-05-29 Richard Guenther <rguenther@suse.de>
22705 * lto-streamer.c (cached_bp): New global variable.
22706 (bitpack_create): Return the cached bitpack, if available.
22707 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22708 (bp_pack_value): Remove redundant asserts.
22710 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22712 PR middle-end/44306
22713 * tree-if-conv.c (is_true_predicate): New.
22714 (is_predicated): Use is_true_predicate.
22715 (add_to_predicate_list): Same. Do not use unshare_expr.
22716 (add_to_dst_predicate_list): Same.
22718 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22720 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22722 (predicate_bbs): Same.
22723 (clean_predicate_lists): Same.
22724 (find_phi_replacement_condition): Do not AND the predicate from
22727 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22730 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22732 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22735 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22736 (negdf2): Adjust expander pattern and use negdf2_slow.
22737 (negsf2): Likewise.
22739 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22741 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22743 * df.h (struct df_base_ref): Move regno field up.
22744 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22745 * expr.h (struct separate_ops): Move location field up.
22746 * optabs.h (struct optab_d): Move libcall_basename field down.
22747 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22748 * config/i386/i386.h (struct machine_function): Convert call_abi field
22749 into a bitfield. Move cfa field to the end of the structure.
22751 2010-05-29 Jan Hubicka <jh@suse.cz>
22753 * varpool.c (varpool_get_node): Fix lookup.
22755 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22757 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22758 RTL specific prototypes with #ifdef RTX_CODE.
22759 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22760 * config/spu/t-spu-elf: Fix dependencies.
22762 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22764 2010-05-29 Mike Stump <mikestump@comcast.net>
22767 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22768 TM_H when building to avoid dependency loops.
22770 2010-05-29 Jan Hubicka <jh@suse.cz>
22772 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22773 refs and body; not the whole node for masters of materialized clones.
22775 2010-05-29 Mike Stump <mikestump@comcast.net>
22777 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22779 2010-05-29 Jan Hubicka <jh@suse.cz>
22781 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22782 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22783 use of clone_function_name.
22784 * cgraph.h (cgraph_create_virtual_clone,
22785 cgraph_function_versioning): update prototypes.
22786 (clone_function_name): Declare.
22787 * ipa-cp.c (ipcp_insert_stage): Update call of
22788 cgraph_create_virtual_clone.
22789 * omp-low.c (create_omp_child_function_name): Use
22790 cgraph_create_virtual_clone.
22791 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22792 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22793 and make decl local.
22795 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22797 * vec.h: Include statistics.h
22798 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22801 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22803 * c-lex.c: Do not include c-tree.h.
22804 * c-pretty-print.c: Likewise.
22805 * c-opts.c: Likewise.
22806 * c-gimplify.c: Likewise.
22807 * c-common.c: Likewise.
22808 * c-dump.c: Likewise. Include c-common.h.
22810 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22812 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22813 before including diagnostic-core.h.
22814 (c_cpp_error): New prototype moved from c-tree.h.
22815 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22816 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22817 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22818 (c_cpp_error): Prototype moved to c-common.h.
22819 * Makefile.in: Update dependency for C_COMMON_H.
22821 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22823 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22824 * c-common.c (c_register_addr_space): Remove here.
22825 * c-decl.c (c_register_addr_space): Re-add here.
22827 2010-05-28 Mike Stump <mikestump@comcast.net>
22829 * config/darwin-c.c: Remove c-tree.h include.
22831 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22833 * gcc.c: Include diagnostic.h.
22834 (error_count): Remove. All users changed to use errorcount.
22835 (programname): Remove. All users changed to use progname.
22836 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22838 (execute): Don't include "Internal error" and bug reporting
22839 information in argument of internal_error call.
22840 (process_command): Don't increment error_count after calling
22842 (input_filename): Rename to gcc_input_filename. All users
22844 (main): Call diagnostic_initialize. Register delete_temp_files
22845 with atexit. Use seen_error to test for errors.
22846 * gcc.h: Include diagnostic-core.h.
22847 (fatal_error, error, warning): Remove.
22848 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22849 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22850 (gcc.o): Update dependencies.
22852 2010-05-28 Jeff Law <law@redhat.com>
22854 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22856 * ira.h (ira_bad_reload_regno): Declare
22857 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22859 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22860 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22861 (allocno_reload_assign): Likewise.
22863 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22865 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22868 2010-05-28 Richard Guenther <rguenther@suse.de>
22871 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22872 Stream fixed-point constants mode.
22873 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22874 and TYPE_PRECISION.
22875 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22876 Stream fixed-point constants mode.
22877 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22878 and TYPE_PRECISION.
22880 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22882 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22883 only place it was called from.
22884 (number_of_latch_executions): Do not return chrec_dont_know when the
22885 may_be_zero is a runtime condition: instead, return a COND_EXPR
22886 including the may_be_zero condition.
22887 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22889 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22892 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22894 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22895 generate COND_EXPRs for degenerate_phi_result.
22897 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22899 PR middle-end/44293
22900 * tree-if-conv.c (if_convertible_loop_p): Check the
22901 if-convertibility of phi nodes in non predicated BBs.
22903 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22905 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22907 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22910 * gcc.c (inform, warning, inform): New functions.
22911 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22912 gmsgid. All callers changed.
22913 (notice): Rename to fnotice; add parameter fp. All callers changed.
22914 (fatal_error): Rename to fatal_signal. All users changed.
22915 (fatal): Rename to fatal_error; change cmsgid parameter to
22916 gmsgid. All callers changed.
22917 (process_command): Use warning instead of error for warnings.
22918 (end_going_arg): Don't use _() around argument of error.
22919 (do_spec_1): Use inform for message from %n specs. Use warning
22920 instead of error for warnings.
22921 (main): Use inform for comparison messages. Use warning for
22922 message about unused linker input.
22923 (error): Increment error_count. Print "error: ".
22924 * gcc.h (fatal): Change to fatal_error.
22925 (warning): Declare.
22926 * config/darwin-driver.c (darwin_default_min_version): Use warning
22927 instead of fprintf for warnings.
22928 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22930 2010-05-28 Julian Brown <julian@codesourcery.com>
22932 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22933 (*thumb2_addsi3_compare0_scratch): New.
22934 * config/arm/constraints.md (Pv): New.
22935 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22937 (*addsi3_compare0_scratch): Likewise.
22939 2010-05-28 Jan Hubicka <jh@suse.cz>
22941 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22943 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22944 only on local statics.
22946 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22948 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22950 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22953 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22954 (OPTION_GLIBC): Define.
22956 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22959 * dwarf2out.c (double_int_type_size_in_bits): New function.
22960 (round_up_to_align): Change first argument and return value to
22962 (field_byte_offset): Work internally on double_ints.
22965 * builtins.c (expand_movstr): Use a temporary pseudo instead
22966 of target even when target is not NULL and not const0_rtx, but
22967 fails movstr predicate.
22968 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22970 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22972 * final.c (rest_of_clean_state): Use %m in errors instead of
22974 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22975 instead of strerror.
22976 * toplev.c (process_options): Use %m in errors instead of strerror
22978 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22981 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22983 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22984 (ix86_canonical_va_list_type): Make static. Add declaration.
22985 (ix86_enum_va_list): Make static. Reindent.
22986 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22987 (ix86_canonical_va_list_type): Ditto.
22988 (ix86_enum_va_list): Ditto.
22990 2010-05-28 Richard Guenther <rguenther@suse.de>
22992 * lto-wrapper.c (run_gcc): With -save-temps generate a
22993 user-visible ltrans filename. Fixup ltrans unit numbering.
22995 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22997 * c-common.c (c_common_nodes_and_builtins): Replace use
22998 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22999 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23000 to ix86_enum_va_list.
23001 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23002 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23003 (TARGET_ENUM_VA_LIST_P): Add hook description.
23004 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23005 * target.h (gcc_target): Add enum_va_list hook.
23008 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23009 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23010 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23012 2010-05-28 Alan Modra <amodra@gmail.com>
23015 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23016 emit_library_call machinery to set up __tls_get_addr calls.
23018 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23020 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23022 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23024 Revert fix for PR c++/44188
23025 * c-common.c (is_typedef_decl): Revert the moving of this
23027 * tree.c (is_typedef_decl): ... here.
23028 (typdef_variant_p): Revert the moving of this definition
23029 here from cp/tree.c.
23030 * c-common.h (is_typedef_decl): Revert the moving of this
23032 * tree.h (is_typedef_decl): ... here.
23033 (typedef_variant_p): Revert the moving of this declaration here
23035 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23036 (gen_tagged_type_die): Revert the splitting out of ...
23037 (gen_type_die_with_usage): ... this function. Revert the anonymous
23038 tagged type handling.
23039 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23040 typedefs naming anonymous tagged types.
23042 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23044 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23046 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23048 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23049 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23051 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23053 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23054 XER_REGS to CA_REGS throughout.
23055 * config/rs6000/rs6000.h: Same.
23056 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23057 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23058 that mode_iterator "P" is the size for arithmetic carries as well.
23059 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23061 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23064 * combine.c (struct rtx_subst_pair): Define unconditionally.
23065 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23066 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23067 Call make_compound_operation on pair->to.
23068 (propagate_for_debug): Don't call make_compound_operation here.
23069 Always use simplify_replace_fn_rtx.
23071 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23073 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23074 * config/xtensa/xtensa.c (override_options): Check
23075 TARGET_FORCE_NO_PIC and set flag_pic.
23076 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23078 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23081 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23082 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23084 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23086 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23088 * diagnostic.c: Don't include toplev.h.
23089 (progname): Define. Moved from toplev.c.
23090 (seen_error): New function.
23091 * diagnostic.h: Include diagnostic-core.h.
23092 (diagnostic_t, emit_diagnostic): Don't declare here.
23093 * toplev.c (progname): Move to toplev.c.
23094 (emit_debug_global_declarations, compile_file, finalize,
23095 do_compile, toplev_main): Use seen_error.
23096 * toplev.h: Include diagnostic-core.h.
23097 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23098 internal_error, warning, warning_at, error, error_n, error_at,
23099 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23100 verbatim, fnotice, progname): Move to diagnostic-core.h.
23101 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23102 (expand_builtin_expect): Use seen_error.
23103 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23104 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23105 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23106 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23107 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23108 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23109 errorcount for errors.
23110 * c-opts.c (c_common_finish): Use seen_error.
23111 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23112 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23113 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23114 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23115 (get_coverage_counts): Use seen_error.
23116 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23117 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23118 gimplify_body): Use seen_error.
23119 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23120 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23121 * ipa-reference.c (gate_reference): Use seen_error.
23122 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23123 * lambda-code.c: Include diagnostic-core.h instead of
23125 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23126 * lto-compress.c: Include diagnostic-core.h instead of
23128 * lto-section-in.c: Include diagnostic-core.h instead of
23130 * lto-streamer-out.c: Include diagnostic-core.h instead of
23132 * lto-streamer.c: Include diagnostic-core.h instead of
23134 (gate_lto_out): Use seen_error.
23135 * matrix-reorg.c: Include diagnostic-core.h instead of
23137 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
23138 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
23139 (gate_expand_omp, lower_omp_1): Use seen_error.
23140 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
23141 (rest_of_decl_compilation, rest_of_type_compilation,
23142 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
23143 * tree-cfg.c (label_to_block_fn): Use seen_error.
23144 * tree-inline.c (optimize_inline_calls): Use seen_error.
23145 * tree-mudflap.c (mudflap_finish_file): Use
23147 * tree-optimize.c (gate_all_optimizations,
23148 gate_all_early_local_passes, gate_all_early_optimizations): Use
23150 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
23151 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
23152 (varpool_remove_unreferenced_decls,
23153 varpool_assemble_pending_decls): Use seen_error.
23154 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
23155 (TOPLEV_H, DIAGNOSTIC_H): Update.
23156 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
23157 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
23158 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
23159 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
23160 coverage.o, lambda-code.o): Update dependencies.
23162 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23165 * c-common.c (is_typedef_decl): Move this definition ...
23166 * tree.c (is_typedef_decl): ... here.
23167 (typdef_variant_p): Move definition here from cp/tree.c.
23168 * c-common.h (is_typedef_decl): Move this declaration ...
23169 * tree.h (is_typedef_decl): ... here.
23170 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23171 * dwarf2out.c (is_naming_typedef_decl): New function.
23172 (gen_tagged_type_die): Split out of ...
23173 (gen_type_die_with_usage): ... this function. When an anonymous
23174 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23175 is emitted for the typedef.
23176 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23177 anonymous tagged types.
23179 2010-05-27 Jason Merrill <jason@redhat.com>
23181 * print-tree.c (debug_vec_tree): New fn.
23182 (print_vec_tree): New fn.
23183 * tree.h: Declare them.
23184 * gdbinit.in (pvt): New command.
23186 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
23188 * gdbinit.in (pdd): New command.
23190 2010-05-27 Jan Hubicka <jh@suse.cz>
23192 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
23193 (update_caller_keys): Return early if there are no callers;
23194 only update fibheap when decresing the key.
23195 (update_callee_keys): Avoid recursion.
23196 (decide_inlining_of_small_functions): When badness does not match;
23197 re-insert into fibheap.
23199 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
23201 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
23202 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
23203 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
23204 (ALL_HOST_OBJS): Now a union of the above two.
23205 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
23206 all files in ALL_HOST_FRONTEND_OBJS.
23207 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
23209 * c-common.c: Pretend to be a backend file by undefining
23210 IN_GCC_FRONTEND (still need rtl.h here).
23212 2010-05-27 Jan Hubicka <jh@suse.cz>
23214 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
23215 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
23217 2010-05-27 Jan Hubicka <jh@suse.cz>
23219 * sched-ebb.c: Rename struct deps to struct deps_desc.
23221 * sel-sched-ir.c: Likewise.
23222 * sched-deps.c: Likewise.
23223 * sched-int.h: Likewise.
23224 * sched-rgn.c: Likewise.
23226 2010-05-27 Jon Beniston <jon@beniston.com>
23229 * config/lm32/lm32.h: Remove definition of
23230 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
23232 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
23235 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
23237 2010-05-27 Richard Guenther <rguenther@suse.de>
23239 PR tree-optimization/44284
23240 * tree-vect-stmts.c (vectorizable_assignment): Handle
23241 sign-changing conversions as simple copy.
23243 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23245 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
23247 (__gthread_active_p): Check for pthread_create if compiling against
23250 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23252 Support compilation for Android platform. Reimplement -mandroid.
23254 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
23255 (*android*): Set ANDROID_DEFAULT.
23256 (arm*-*-linux*): Include linux-android.h.
23257 (arm*-*-eabi*): Don't include previous -mandroid implementation.
23258 * config/arm/eabi.h: Remove, move Android-specific parts ...
23259 * config/linux-android.h: ... here. New file.
23260 * config/arm/eabi.opt: Rename to ...
23261 * config/linux-android.opt: ... this.
23262 (mandroid): Allow -mno-android option. Initialize based on
23264 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
23265 Move logic to corresponding LINUX_TARGET_* macros.
23266 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
23267 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
23268 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
23269 Android definitions.
23270 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
23271 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
23274 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23276 Add support for Bionic C library
23278 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
23280 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
23281 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
23283 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
23284 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
23285 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
23286 to support multiple C libraries. Handle Bionic.
23287 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
23288 (BIONIC_DYNAMIC_LINKER64): Define.
23289 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
23291 (TARGET_HAS_SINCOS): Enable for Bionic.
23293 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
23294 the last option specified on command line take effect.
23295 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
23297 (mglibc, muclibc): Update.
23299 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
23300 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
23303 * doc/invoke.texi (-mglibc, -muclibc): Update.
23304 (-mbionic): Document.
23306 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23308 * c-common.h (c_register_addr_space): Add prototype.
23309 (ADDR_SPACE_KEYWORD): Remove.
23310 * c-common.c (c_register_addr_space): New function.
23311 (c_addr_space_name): Reimplement.
23312 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
23314 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
23315 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
23317 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
23318 Remove TARGET_ADDR_SPACE_KEYWORDS.
23320 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23322 * input.c: New file.
23323 * input.h (main_input_filename): Move declaration to toplev.h.
23324 * toplev.c (input_location, line_table): Move to input.c
23325 * toplev.h (main_input_filename): Move declaration from input.h.
23326 * tree.c (expand_location): Move to input.c.
23327 * Makefile.in (OBJS-common): Add input.o.
23328 (input.o): Add dependencies.
23330 2010-05-27 Richard Guenther <rguenther@suse.de>
23332 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
23333 for non-existant files.
23334 (fork_execute): Mark args_name file as deleted.
23336 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23339 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
23340 (narrow_signed_type): Likewise.
23342 2010-05-26 Jan Hubicka <jh@suse.cz>
23344 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
23345 edge only when checking is enabled; check using former_clone_of;
23346 check inline clones too.
23347 (cgraph_materialize_clone): Record former_clone_of pointer.
23348 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
23349 combining redirections; dump args_to_skip bitmap
23350 (cgraph_materialize_all_clones): Do no redirection here.
23351 * ipa-inline.c (inline_transform): Do redirection here.
23352 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
23355 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23357 * config/avr/avr-c.c: Do not include regs.h.
23358 Include cpplib.h for cpp_define and tree.h for c-common.h.
23359 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
23360 * config/avr/t-avr: Fix dependencies for avr-c.o.
23362 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23364 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
23365 string instead of SYMBOL_REF rtx.
23366 * rtl.h (set_stack_check_libfunc): Move prototype from here...
23367 * libfuncs.h: ...to here. Adjust for explow.c change.
23369 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23371 * pretty-print.c: Don't include ggc.h.
23372 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
23373 (identifier_to_locale): Use them for allocation.
23374 * pretty-print.h (identifier_to_locale_alloc,
23375 identifier_to_locale_free): Declare.
23376 * toplev.c (alloc_for_identifier_to_locale): New.
23377 (general_init): Set identifier_to_locale_alloc and
23378 identifier_to_locale_free.
23379 * Makefile.in (pretty-print.o): Update dependencies.
23381 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23383 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
23384 pointer types if they have different alignment or mode.
23386 2010-05-26 Anatoly Sokolov <aesok@post.ru>
23388 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23389 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23390 * config/sparc/sparc-protos.h (function_value): Remove declaration.
23391 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
23392 sparc_function_value_regno_p): New functions.
23393 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23394 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23395 (function_value): Rename to...
23396 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23397 argument to 'outgoing'.
23398 (function_arg_record_value, function_arg_union_value,
23399 function_arg_vector_value): Update comment.
23401 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23403 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23404 (fde_needed_for_eh_p): New predicate.
23405 (output_call_frame_info): Use it throughout to decide whether FDEs
23406 are needed for EH purpose.
23407 (dwarf2out_begin_prologue): Reorder assignments.
23409 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23411 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23412 special case loop->header.
23413 (is_predicated): New.
23414 (if_convertible_loop_p): Call it.
23416 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23418 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23419 iterator in parameter. Do not generate code during the analysis.
23420 (tree_if_convert_cond_stmt): Removed.
23421 (tree_if_convert_stmt): Removed.
23422 (predicate_bbs): New.
23423 (if_convertible_loop_p): Call predicate_bbs.
23424 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23425 now contains all the analysis part.
23427 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23429 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23430 statements in the analysis part.
23431 (tree_if_convert_stmt): Update comment.
23432 (remove_conditions_and_labels): New.
23433 (combine_blocks): Call remove_conditions_and_labels.
23434 (tree_if_conversion): Update comment.
23436 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23438 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23439 than 2 predecessors or more than 2 successors.
23441 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23443 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23444 of loops in which the data dependence analysis fails.
23446 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23448 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23449 CDI_POST_DOMINATORS.
23450 (tree_if_conversion): Same.
23452 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23454 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23456 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23458 * tree-if-conv.c: Update copyright years. Fix comments.
23461 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23463 * builtin-types.def (BT_INT128): New primitive type.
23464 (BT_UINT128): Likewise.
23465 * c-common.c (c_common_r): Add __int128 keyword.
23466 (c_common_type_for_size): Handle __int128.
23467 (c_common_type_for_mode): Likewise.
23468 (c_common_signed_or_unsigned_type): Likewise.
23469 (c_common_nodes_and_builtins): Add builtin type
23470 if target supports 128-bit integer scalar.
23471 * c-common.h (enum rid): Add RID_INT128.
23472 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23473 if target supports 128-bit integer scalar.
23474 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23475 (finish_declspecs): Likewise.
23476 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23477 (c_token_starts_declspecs): Likewise.
23478 (c_parser_declspecs): Likewise.
23479 (c_parser_attributes): Likewise.
23480 (c_parser_objc_selector): Likewise.
23481 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23482 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23483 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23484 * tree.c (make_or_reuse_type): Likewise.
23485 (make_unsigned_type): Likewise.
23486 (build_common_tree_nodes_2): Likewise.
23487 * tree.h (enum integer_type_kind): Add itk_int128 and
23488 itk_unsigned_int128.
23489 (int128_integer_type_node): New define.
23490 (int128_unsigned_type_node): New define.
23491 * doc/extend.texi: Add documentation about __int128 type.
23493 2010-05-26 Richard Guenther <rguenther@suse.de>
23495 * tree-ssa-sccvn.c (copy_nary): Adjust.
23496 (copy_phis): Rename to ...
23497 (copy_phi): ... this. Adjust.
23498 (copy_references): Rename to ...
23499 (copy_reference): ... this. Adjust.
23500 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23501 result into the valid table.
23503 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23505 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23506 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23508 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23510 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23512 2010-05-26 Richard Guenther <rguenther@suse.de>
23514 * opts.c (common_handle_option): Handle OPT_Ofast.
23516 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23518 * diagnostic.c: Don't include opts.h.
23519 (permissive_error_option): Define.
23520 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23521 for classify_diagnostic. Don't use memset for
23522 classify_diagnostic. Initialize new and recently added fields.
23523 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23525 (diagnostic_report_diagnostic): Pass context parameter to
23526 diagnostic_report_warnings_p. Use option_enabled and option_name
23527 hooks from context.
23528 (emit_diagnostic): Use permissive_error_option.
23529 (permerror): Likewise.
23530 * diagnostic.h: Don't include options.h.
23531 (struct diagnostic_context): Add n_opts, opt_permissive,
23532 inhibit_warnings, warn_system_headers, option_enabled and
23533 option_name fields. Change classify_diagnostic to a pointer.
23534 * opts-diagnostic.h: New file.
23535 * opts.c: Include opts-diagnostic.h.
23536 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23537 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23538 (option_name): New function.
23539 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23540 (c_common_handle_option): Set global_dc->permissive for
23542 * c-common.c (c_cpp_error): Save and restore
23543 global_dc->warn_system_headers, not variable warn_system_headers.
23544 * toplev.c: Include opts-diagnostic.h.
23545 (general_init): Update call to diagnostic_initialize. Set
23546 global_dc->show_column, global_dc->option_enabled and
23547 global_dc->option_name.
23548 (process_options): Don't set global_dc fields here.
23549 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23550 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23552 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23554 * config/picochip/picochip.md (movsi): Split a movsi from a
23555 const after reload.
23557 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23559 * ggc-zone.c: Update copyright year.
23560 (poison_region): Mark memory for Valgrind as undefined before
23561 memset () call and inaccessible afterwards.
23562 (ggc_pch_total_size): Change type of i to int.
23564 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23566 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23568 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23570 * ggc-common.c: Update copyright year.
23571 (ggc_rlimit_bound): Remove prototype. Compile only if
23572 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23573 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23574 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23575 (ggc_min_heapsize_heuristic): Likewise.
23577 2010-05-26 Richard Guenther <rguenther@suse.de>
23579 PR rtl-optimization/44164
23580 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23581 no-common access-path disambiguation.
23582 (indirect_ref_may_alias_decl_p): Adjust.
23583 (indirect_refs_may_alias_p): Likewise.
23584 (refs_may_alias_p_1): Likewise.
23586 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23588 * c-typeck.c: Do not include expr.h.
23590 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23592 * rtl.h (decl_default_tls_model): Move prototype from here...
23593 * output.h: ...to here.
23594 * c-decl.c: Do not include rtl.h.
23595 * c-pragma.c: Likewise.
23596 * c-parser.c: Likewise.
23597 * c-gimplify.c: Likewise. And also not hard-reg-set.
23598 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23599 FIXME note for it. Add a FIXME note for expr.h.
23600 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23601 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23604 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23607 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23608 or total_size is larger than red zone size for non-V4 ABI, emit a
23609 stack_tie resp. frame_tie insn before stack pointer restore.
23610 * config/rs6000/rs6000.md (frame_tie): New insn.
23612 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23614 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23615 * lto-streamer-in.c (input_function): Stream it in.
23616 * lto-streamer-out.c (output_function): Stream it out.
23617 * function.c (allocate_struct_function): Set it.
23618 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23619 for flag_non_call_exceptions.
23620 * cfgbuild.c (control_flow_insn_p): Likewise.
23621 (make_edges): Likewise.
23622 * cfgexpand.c (expand_stack_alignment): Likewise.
23623 * combine.c (distribute_notes): Likewise.
23624 * cse.c (cse_extended_basic_block): Likewise.
23625 * except.c (insn_could_throw_p): Likewise.
23626 * gcse.c (simple_mem): Likewise.
23627 * ipa-pure-const.c (check_call): Likewise.
23628 (check_stmt ): Likewise.
23629 * lower-subreg.c (lower-subreg.c): Likewise.
23630 * optabs.c (emit_libcall_block): Likewise.
23631 (prepare_cmp_insn): Likewise.
23632 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23633 * postreload.c (rest_of_handle_postreload): Likewise.
23634 * reload1.c (reload_as_needed): Likewise.
23635 (emit_input_reload_insns): Likewise.
23636 (emit_output_reload_insns): Likewise.
23637 (fixup_abnormal_edges): Likewise.
23638 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23639 * store-motion.c (find_moveable_store): Likewise.
23640 * tree-eh.c (stmt_could_throw_p): Likewise.
23641 (tree_could_throw_p): Likewise.
23642 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23643 * config/arm/arm.c (arm_expand_prologue): Likewise.
23644 (thumb1_expand_prologue): Likewise.
23645 * config/rx/rx.md (cbranchsf4): Likewise.
23647 * config/s390/s390.c (s390_emit_prologue): Likewise.
23648 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23649 (inline_forbidden_into_p): New predicate.
23650 (expand_call_inline): Use it to forbid inlining.
23651 (tree_can_inline_p): Likewise.
23653 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23655 * config/i386/i386-c.c: Do not include rtl.h.
23656 * config/i386/t-i386: Update dependencies.
23658 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23660 * attribs.c: Do not include rtl.h.
23661 * Makefile.in: Update dependencies.
23663 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23665 * double-int.h (double_int_and): New.
23666 * combine.c (try_combine): Clean up, use double_int_* and
23667 immed_double_int_const functions.
23669 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23672 stderr to /dev/null instead of grep -q.
23673 * configure: Regenerate.
23675 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23677 * Makefile.in (EXCEPT_H): Fix typo.
23679 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23681 * ira-build.c (update_conflict_hard_reg_costs): New.
23682 (ira_build): Call update_conflict_hard_reg_costs.
23684 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23687 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23689 (intersect_loc_chains): Walk the s2var's loc_chain together
23690 with s1node chain as long as the locations are equal, don't
23691 call find_loc_in_1pdv in that case.
23694 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23695 (copy_bind_expr): ... instead of here.
23696 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23697 if the block hasn't been remapped.
23698 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23699 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23701 2010-05-25 Richard Guenther <rguenther@suse.de>
23703 PR middle-end/44069
23704 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23705 out-of-bounds array accesses.
23707 2010-05-25 Richard Guenther <rguenther@suse.de>
23709 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23710 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23711 (run_gcc): Re-organize to make cleanup easier.
23713 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23715 * config/s390/s390.c (optimization_options): Fix and move the
23716 flag_prefetch_loop_arrays override ...
23717 (override_options): ... here.
23719 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23721 * diagnostic.c: Don't include plugin.h.
23722 (diagnostic_report_diagnostic): Don't handle plugins specially
23723 here. Pass context to internal_error callback.
23724 * diagnostic.h (struct diagnostic_context): Add context parameter
23725 to internal_error callback.
23726 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23727 * plugin.h (struct diagnostic_context): Declare.
23728 (warn_if_plugins, plugins_internal_error_function): Declare.
23729 * toplev.c (general_init): Set global_dc->internal_error.
23730 * Makefile.in (diagnostic.o): Update dependencies.
23732 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23734 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23735 * config/rs6000/t-darwin64: New.
23736 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23739 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23742 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23743 match the original (and intended) behaviour before r159557. This
23744 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23747 2010-05-25 Richard Guenther <rguenther@suse.de>
23749 * doc/invoke.texi: Document -Ofast.
23750 * target.h (struct gcc_target): Add handle_ofast.
23751 * target-def.h (TARGET_HANDLE_OFAST): Add.
23752 (TARGET_INITIALIZER): Adjust.
23753 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23754 * common.opt (Ofast): Add.
23756 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23758 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23759 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23761 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23764 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23765 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23766 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23767 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23769 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23771 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23772 DW_OP_minus with negated offset instead of DW_OP_plus.
23773 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23775 2010-05-25 Wei Guozhi <carrot@google.com>
23777 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23778 tst instruction and a new alternative.
23779 * config/arm/constraints.md (Pu): New constraint.
23781 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23783 * function.c (assign_stack_local_1): Initialize variable
23784 to avoid warning when bootstrapping at -O3.
23786 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23788 * configure.ac (all_lang_makefiles): Remove everything related to it.
23789 * configure: Regenerate.
23790 * Makefile.in: Fix reference to ada Make-lang.in.
23791 Remove support for LANG_MAKEFILES.
23793 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23794 Sandra Loosemore <sandra@codesourcery.com>
23796 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23797 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23798 description. Add arm_neon_fp16_ok.
23799 (Add Options): Add arm_neon and arm_neon_fp16.
23801 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23803 * diagnostic.c: Don't include flags.h.
23804 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23805 context parameters. Check flags in the context passed as a parameter.
23806 (diagnostic_build_prefix): Add context parameter. Check
23807 show_column flag in context.
23808 (diagnostic_action_after_output): Check fatal_errors flag in context.
23809 (diagnostic_report_current_module): Check show_column flag in context.
23810 (default_diagnostic_starter): Update call to
23811 diagnostic_build_prefix.
23812 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23813 (emit_diagnostic): Pass context to permissive_error_kind.
23814 (permerror): Pass context to permissive_error_kind.
23815 * diagnostic.h (struct diagnostic_context): Add show_column,
23816 pedantic_errors, permissive and fatal_errors fields.
23817 (diagnostic_build_prefix): Update prototype.
23819 * toplev.c (process_options): Set flags in global_dc from
23820 flag_show_column, flag_pedantic_errors, flag_permissive,
23822 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23823 to diagnostic_build_prefix.
23824 * Makefile.in (diagnostic.o): Update dependencies.
23826 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23828 * config/i386/ia32intrin.h (__crc32q): Define only if
23829 __SSE4_2__ is defined.
23831 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23834 PR middle-end/43602
23835 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23836 DECL_VISIBILITY_SPECIFIED.
23837 (emutls_decl): Set DECL_PRESERVE_P and copy
23838 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23839 (emutls_finalize_control_var): New callback.
23840 (emutls_finish): Finalize emutls control variables.
23841 * toplev.c (compile_file): Move the call to emutls_finish ()
23842 before varpool_assemble_pending_decls ().
23844 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23846 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23847 added to the preprocessor condition.
23849 2010-05-24 Paul Brook <paul@codesourcery.com>
23851 * gengtype-lex.l: Add HARD_REG_SET.
23852 * expr.c (expand_expr_real_1): Record writes to hard registers.
23853 * function.c (rtl_data): Add asm_clobbers.
23854 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23855 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23856 Use crtl->asm_clobbers.
23858 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23860 * doc/makefile.texi (Makefile): Mention stages 'profile'
23861 and 'feedback' for profiledbootstrap.
23863 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23866 * config/i386/i386.c (def_builtin): Properly check
23867 OPTION_MASK_ISA_64BIT.
23869 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23871 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23872 typedefs with different but compatible types. Allow duplicate
23873 typedefs with the same type except for pedantic non-C1X, but give
23874 warning for variably modified types.
23875 * c-typeck.c (tagged_types_tu_compatible_p,
23876 function_types_compatible_p, type_lists_compatible_p,
23877 comptypes_internal): Add parameter different_types_p; set
23878 *different_types_p for different but compatible types. All
23880 (comptypes_check_different_types): New.
23881 * c-tree.h (comptypes_check_different_types): Declare.
23883 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23885 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23886 * jump.c: Include basic-block.h.
23887 * profile.c: Likewise.
23888 * tree-profile.c: Likewise.
23889 * coverage.c: Likewise.
23890 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23891 (optimize_function_for_speed_p): Likewise.
23892 * function.h (optimize_function_for_size_p,
23893 optimize_function_for_speed_p): Moved here from basic-block.h.
23894 * Makefile.in: Update dependencies.
23896 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23898 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23899 before calling make; allow override through $MAKE.
23900 * doc/invoke.texi (Optimize Options): Document override.
23902 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23904 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23905 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23906 (rs6000_mode_dependent_address_ptr): Make static.
23907 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23908 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23911 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23914 * config/i386/i386.c: Make sure that the correct regparm is passed.
23916 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23918 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23919 * sbitmap.c: ...to here to internalize sbitmap element access.
23920 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23921 Explain why basic-block.h is included.
23922 * function.h: Include tm.h for CUMULATIVE_ARGS.
23923 * Makefile.in: Update dependencies.
23925 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23927 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23929 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23930 * sbitmap.c: Include sbitmap.h.
23931 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23932 hard-reg-set.h. Split everything related to regsets out from here...
23933 * regset.h: ...to here. New file.
23934 * df.h: Include regset.h and sbitmap.h.
23935 * tree-flow.h: Likewise.
23936 * cfgloop.h: Likewise.
23937 * except.h: Do not include sbitmap.h. Include hashtab.h.
23938 * cgraph.h: Include vec.h and function.h.
23939 * reload.h (struct insn_chain): Change types of live_throughout
23940 and dead_or_set from regset_head to bitmap_head.
23941 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23942 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23943 spilled_regs from regset_head to bitmap_head to avoid dependency
23945 * sel-sched-ir.h: Include regset.h.
23946 * reload.c: Include df.h before reload.h.
23947 * caller-save.c: Likewise.
23948 * reload1.c: Likewise.
23950 (mark_elimination): Update type of r to bitmap, consistent with
23952 * dominance.c: Include bitmap.h.
23953 * modulo-sched.c: Include df.h.
23954 * cfganal.c: Include bitmap.h and sbitmap.h.
23955 * cfgbuild.c: Include sbitmap.h.
23956 * lcm.c: Include sbitmap.h.
23957 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23958 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23959 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23960 * cselib.c: Include bitmap.h.
23961 * tree-optimize.c: Include regset.h.
23962 * stmt.c: Include bitmap.h.
23963 * Makefile.in: Update dependencies.
23965 2010-05-22 Jan Hubicka <jh@suse.cz>
23967 * cgraph.h (struct varpool_node): Add same_comdat_group.
23968 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23970 (output_varpool): Update call of lto_output_varpool_node.
23971 (input_varpool): Read same_comdat_group pointer.
23972 (input_varpool_1): Fixup same_comdat_group pointer.
23973 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23974 group is needed, all are.
23975 * varpool.c (varpool_remove_node): Remove node from same comdat group
23977 (varpool_analyze_pending_decls): Walk same comdat groups.
23979 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23981 * rtl.h (union rtunion_def): Remove rt_bit member.
23982 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23983 * print-rtl (print_rtx): Do not print the member.
23984 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23985 * gengenrtl.c (type_from_format): Likewise.
23986 (accessor_from_format): Likewise.
23988 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23990 * dbgcnt.c: Include toplev.h instead of errors.h.
23991 * ira-emit.c: Don't include errors.h.
23992 * ira.c: Include toplev.h instead of errors.h.
23993 * lto-compress.c: Include toplev.h instead of errors.h.
23994 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23995 ira.o, dbgcnt.o): Update dependencies.
23997 2010-05-22 Richard Guenther <rguenther@suse.de>
23999 * gimple.c (gimple_types_compatible_p): Check type qualifications
24000 before merging pointer to complete and pointer to incomplete type.
24001 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24002 we use our own resolution algorithm. The gold linker plugin
24003 doesn't do the job we want it to do here.
24005 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24007 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24008 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24009 (sparc_mode_dependent_address_p): New function.
24011 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24013 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24015 * timevar.c: Do not include any core headers.
24016 (timevar_print): De-i18n-ize.
24017 (print_time): Likewise.
24018 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24020 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24022 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24024 (diagnostic_initialize): Initialize x_data not last_function.
24025 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24026 (default_diagnostic_starter): Call
24027 diagnostic_report_current_module not
24028 diagnostic_report_current_function.
24029 (diagnostic_report_diagnostic): Initialize x_data not
24031 (verbatim): Likewise.
24032 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24034 (struct diagnostic_context): Change last_function to x_data.
24035 (diagnostic_auxiliary_data): Replace with
24036 diagnostic_context_auxiliary_data and
24037 diagnostic_info_auxiliary_data.
24038 (diagnostic_last_function_changed, diagnostic_set_last_function,
24039 diagnostic_report_current_function): Move to tree-diagnostic.h.
24040 (print_declaration, dump_generic_node, print_generic_stmt,
24041 print_generic_stmt_indented, print_generic_expr,
24042 print_generic_decl, debug_c_tree, dump_omp_clauses,
24043 print_call_name, debug_generic_expr, debug_generic_stmt,
24044 debug_tree_chain, default_tree_printer): Move to
24045 tree-pretty-print.h.
24046 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24047 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24048 gimple-pretty-print.h.
24049 * pretty-print.c: Don't include tree.h
24050 (pp_base_format): Don't handle %K here.
24051 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24052 * pretty-print.h (text_info): Change abstract_origin to x_data.
24053 (pp_tree_identifier, pp_unsupported_tree,
24054 pp_base_tree_identifier): Move to tree-pretty-print.h.
24055 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24056 tree-pretty-print.h: New files.
24057 * tree-pretty-print.c: Include tree-pretty-print.h.
24058 (percent_K_format): New. Moved from pretty-print.c.
24059 (pp_base_tree_identifier): Move from pretty-print.c.
24060 * c-objc-common.c: Include tree-pretty-print.h.
24061 (c_tree_printer): Handle %K here.
24062 * langhooks.c: Include tree-diagnostic.h.
24063 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24064 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24065 (default_tree_printer): Handle %K using percent_K_format.
24066 (general_init): Use default_tree_diagnostic_starter.
24067 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24068 (free_lang_data): Use default_tree_diagnostic_starter.
24069 * c-pretty-print.c: Include tree-pretty-print.h.
24070 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24071 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24072 * dwarf2out.c: Include tree-pretty-print.h.
24073 * except.c: Include tree-pretty-print.h.
24074 * gimple-pretty-print.c: Include tree-pretty-print.h and
24075 gimple-pretty-print.h.
24076 * gimplify.c: Include tree-pretty-print.h.
24077 * graphite-poly.c: Include tree-pretty-print.h and
24078 gimple-pretty-print.h.
24079 * ipa-cp.c: Include tree-pretty-print.h.
24080 * ipa-inline.c: Include gimple-pretty-print.h.
24081 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24082 * ipa-pure-const.c: Include gimple-pretty-print.h.
24083 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24084 gimple-pretty-print.h.
24085 * ipa-type-escape.c: Include tree-pretty-print.h.
24086 * print-rtl.c: Include tree-pretty-print.h.
24087 * print-tree.c: Include gimple-pretty-print.h.
24088 * sese.c: Include tree-pretty-print.h.
24089 * tree-affine.c: Include tree-pretty-print.h.
24090 * tree-browser.c: Include tree-pretty-print.h.
24091 * tree-call-cdce.c: Include gimple-pretty-print.h.
24092 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24093 * tree-chrec.c: Include tree-pretty-print.h.
24094 * tree-data-ref.c: Include tree-pretty-print.h and
24095 gimple-pretty-print.h.
24096 * tree-dfa.c: Include tree-pretty-print.h.
24097 * tree-if-conv.c: Include tree-pretty-print.h and
24098 gimple-pretty-print.h.
24099 * tree-inline.c: Include tree-pretty-print.h.
24100 * tree-into-ssa.c: Include tree-pretty-print.h and
24101 gimple-pretty-print.h.
24102 * tree-nrv.c: Include tree-pretty-print.h.
24103 * tree-object-size.c: Include tree-pretty-print.h and
24104 gimple-pretty-print.h.
24105 * tree-outof-ssa.c: Include tree-pretty-print.h and
24106 gimple-pretty-print.h.
24107 * tree-parloops.c: Include tree-pretty-print.h and
24108 gimple-pretty-print.h.
24109 * tree-predcom.c: Include tree-pretty-print.h and
24110 gimple-pretty-print.h.
24111 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24112 gimple-pretty-print.h.
24113 * tree-sra.c: Include tree-pretty-print.h.
24114 * tree-ssa-address.c: Include tree-pretty-print.h.
24115 * tree-ssa-alias.c: Include tree-pretty-print.h.
24116 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24117 gimple-pretty-print.h.
24118 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24119 * tree-ssa-copy.c: Include tree-pretty-print.h and
24120 gimple-pretty-print.h.
24121 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24122 * tree-ssa-dce.c: Include tree-pretty-print.h and
24123 gimple-pretty-print.h.
24124 * tree-ssa-dom.c: Include tree-pretty-print.h and
24125 gimple-pretty-print.h.
24126 * tree-ssa-dse.c: Include gimple-pretty-print.h.
24127 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
24128 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
24129 * tree-ssa-live.c: Include tree-pretty-print.h and
24130 gimple-pretty-print.h.
24131 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
24132 gimple-pretty-print.h.
24133 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
24134 gimple-pretty-print.h.
24135 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
24136 gimple-pretty-print.h.
24137 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
24138 gimple-pretty-print.h.
24139 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
24140 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
24141 * tree-ssa-operands.c: Include tree-pretty-print.h and
24142 gimple-pretty-print.h.
24143 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
24144 gimple-pretty-print.h.
24145 * tree-ssa-pre.c: Include tree-pretty-print.h and
24146 gimple-pretty-print.h.
24147 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
24148 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
24149 gimple-pretty-print.h.
24150 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
24151 gimple-pretty-print.h.
24152 * tree-ssa-sink.c: Include gimple-pretty-print.h.
24153 * tree-ssa-ter.c: Include tree-pretty-print.h and
24154 gimple-pretty-print.h.
24155 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
24156 * tree-ssa.c: Include tree-pretty-print.h and
24157 gimple-pretty-print.h.
24158 * tree-stdarg.c: Include gimple-pretty-print.h.
24159 * tree-switch-conversion.c: Include gimple-pretty-print.h.
24160 * tree-tailcall.c: Include tree-pretty-print.h and
24161 gimple-pretty-print.h.
24162 * tree-vect-data-refs.c: Include tree-pretty-print.h and
24163 gimple-pretty-print.h.
24164 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
24165 gimple-pretty-print.h.
24166 * tree-vect-loop.c: Include tree-pretty-print.h and
24167 gimple-pretty-print.h.
24168 * tree-vect-patterns.c: Include gimple-pretty-print.h.
24169 * tree-vect-slp.c: Include tree-pretty-print.h and
24170 gimple-pretty-print.h.
24171 * tree-vect-stmts.c: Include tree-pretty-print.h and
24172 gimple-pretty-print.h.
24173 * tree-vectorizer.c: Include tree-pretty-print.h.
24174 * tree-vrp.c: Include tree-pretty-print.h and
24175 gimple-pretty-print.h.
24176 * value-prof.c: Include tree-pretty-print.h and
24177 gimple-pretty-print.h.
24178 * var-tracking.c: Include tree-pretty-print.h.
24179 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
24180 (tree-diagnostic.o): New dependencies.
24181 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
24182 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
24183 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
24184 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
24185 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
24186 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
24187 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
24188 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
24189 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
24190 tree-ssa-address.o, tree-ssa-loop-niter.o,
24191 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
24192 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
24193 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
24194 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
24195 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
24196 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
24197 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
24198 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
24199 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
24200 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
24201 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
24202 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
24203 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
24204 tree-switch-conversion.o, var-tracking.o, value-prof.o,
24205 cfgexpand.o, pretty-print.o): Update dependencies.
24207 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
24209 * tree-ssa-structalias.c: Remove tm_p.h from include.
24211 2010-05-21 Jeff Law <law@redhat.com>
24213 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
24215 2010-05-21 Jason Merrill <jason@redhat.com>
24217 * tree-eh.c (cleanup_is_dead_in): New.
24218 (lower_try_finally): Don't generate a dead cleanup region.
24219 (lower_cleanup): Likewise.
24221 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24224 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
24225 unchain each use from the cyclic next_regno_use chain first.
24227 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24229 * real: Do not include gmp.h, mpfr.h, and mpc.h.
24230 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
24231 (real_value_negate, real_value_abs): New prototypes.
24232 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
24233 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
24234 new include file for interface between MPFR and REAL_VALUE_TYPE.
24235 * real.c: Include realmpfr.h.
24236 (real_arithmetic2): Remove legacy function.
24237 (real_value_negate): New.
24238 (real_value_abs): New.
24239 (mfpr_from_real, real_from_mpfr): Move from here...
24240 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
24241 * builtins.c: Include realmpfr.h.
24242 * fold-const.c: Include realmpfr.h.
24243 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
24244 (fold_negate_const): Likewise.
24245 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
24246 * toplev.c: Include realmpfr.h.
24247 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
24248 and real_value_negate.
24249 * fixed-value.c (check_real_for_fixed_mode): Likewise.
24250 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
24251 (vfp3_const_double_index): Likewise.
24252 (arm_print_operand): Likewise.
24253 * Makefile.in: Update dependencies.
24255 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24257 * config/s390/s390.c (override_options): Increase the default
24258 of max-completely-peel-times.
24260 2010-05-21 Julian Brown <julian@codesourcery.com>
24261 Mark Mitchell <mark@codesourcery.com>
24263 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
24264 sibling calls for Thumb-1.
24265 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
24266 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
24268 (*call_insn, *call_value_insn): Don't use for Thumb-2.
24269 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
24271 (return): New expander.
24272 (*arm_return): New name for ARM return insn.
24273 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
24275 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
24277 * config.gcc (sparc64-*-rtems*): New target.
24279 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24281 * tree.c (build_function_decl_skip_args): Fix grammar.
24282 (build_function_type_list_1): Fix typos, adjust formatting.
24284 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24286 * tree.h: Include real.h and fixed-value.h as basic datatypes.
24287 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
24288 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
24289 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
24290 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
24291 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
24292 tree-pretty-print.c, tree-loop-distribution.c,
24293 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
24294 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
24295 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
24296 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
24297 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
24298 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
24299 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
24300 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
24301 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
24302 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
24303 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
24304 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
24305 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
24306 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
24307 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
24308 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
24309 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
24310 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
24311 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
24312 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
24313 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
24314 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
24315 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
24316 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
24317 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
24318 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
24319 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
24320 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
24321 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
24322 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
24323 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
24324 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
24325 config/score/score7.c, config/score/score.c, config/arm/arm.c,
24326 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
24327 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
24328 config/bfin/bfin.c: Clean up redundant includes.
24329 * Makefile.in: Update accordingly.
24331 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24333 PR middle-end/44204
24334 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
24335 statement has no arguments.
24337 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
24340 * varasm.c (emutls_decl): Merge attributes to new decl.
24342 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
24344 PR middle-end/44101
24345 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
24346 around the uniquized constructor if its type requires a conversion.
24348 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24351 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
24352 at -O0 goto_locus of any of the incoming edges differs from
24353 goto_locus of outgoing edge, or gimple_location of any of the
24356 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
24358 * ira.c (ira_non_ordered_class_hard_regs): Define.
24359 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
24360 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
24361 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
24362 cost of unaligned hard regs when allocating multi-reg pseudos.
24364 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
24366 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
24367 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
24368 for TARGET_NO_FLOAT.
24369 * config/mips/mips.c (mips_file_start): Expand conditional expression
24370 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
24371 (mips_override_options): Move -mno-float override -msoft-float and
24373 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
24374 Condition(TARGET_SUPPORTS_NO_FLOAT).
24375 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
24376 __mips_no_float here.
24377 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
24378 (TARGET_SUPPORTS_NO_FLOAT): Define.
24379 * config/mips/sdemtk.opt: Delete.
24381 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
24383 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
24385 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
24388 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
24389 * configure: Regenerate.
24390 * config.in: Regenerate.
24391 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
24392 instead of sahf only for 64bit targets.
24394 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24397 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24398 setup_ref_regs for DEBUG_INSNs.
24400 2010-05-20 Jan Hubicka <jh@suse.cz>
24402 PR middle-end/44197
24403 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24405 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24408 * df-scan.c (df_ref_compare): Stabilize sort.
24410 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24412 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24413 argument. Don't use DW_OP_piece if offset is non-zero,
24414 put offset into second DW_OP_bit_piece argument.
24415 (dw_sra_loc_expr): Adjust callers. For memory expressions
24418 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24421 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24422 settings for 16-bit-constant "addo" alternative.
24424 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24426 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24427 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24430 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24431 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24434 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24436 * diagnostic.c (FLOAT, FFS): Don't undefine.
24437 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24438 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24441 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24443 * combine.c (propagate_for_debug): Call make_compound_operation
24444 on the source value.
24445 (try_combine): When implementing a split chosen by find_split_point,
24446 either copy i2src or set it to null. Assert that i2src is not null
24447 before substituting into CALL_INSN_FUNCTION_USAGE.
24449 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24451 * double-int.h (double_int_ior): New function.
24452 * tree.h (build_int_cst_wide_type): Remove.
24453 * tree.c (build_int_cst_wide_type): Remove.
24454 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24455 of build_int_cst_wide_type.
24456 * stor-layout.c (set_sizetype): (Ditto.).
24457 * dojump.c (do_jump): Use build_int_cstu instead of
24458 build_int_cst_wide_type.
24460 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24462 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24463 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24464 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24465 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24466 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24467 propagate the 'data' argument to copy_tree_r.
24468 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24469 Propagate 'data' argument to walk_tree.
24470 (copy_if_shared): New function.
24471 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24472 (unmark_visited): New function.
24473 (unshare_body): Call copy_if_shared instead of doing it manually.
24474 (unvisit_body): Call unmark_visited instead of doing it manually.
24476 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24478 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24479 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24480 * hooks.c: Likewise.
24481 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24482 hook_tree_tree_int_treep_bool_null.
24483 * target.h (struct gcc_target): Update signature of fold_builtin
24485 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24486 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24487 instead of the call expression.
24488 (fold_builtin_call_array): Pass n and argarray directly.
24489 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24491 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24492 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24493 `i' and use it in place of `arity'.
24494 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24495 Dereference `args' directly.
24496 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24498 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24500 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24502 (Directives): Document optional dg-require-effective-target
24505 2010-05-19 Richard Guenther <rguenther@suse.de>
24508 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24510 2010-05-19 Richard Guenther <rguenther@suse.de>
24512 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24513 * common.opt (fwhopr=): New.
24514 * opts.c (common_handle_option): Handle OPT_fwhopr.
24515 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24516 * collect2.c (main): Match -fwhopr*.
24517 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24518 Execute ltrans stage in parallel when jobs is bigger than 1.
24520 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24522 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24523 pentiumpro on Solaris 8/x86 with Sun as.
24524 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24526 (gcc_cv_as_ix86_quad): Check for .quad directive.
24527 * configure: Regenerate.
24528 * config.in: Regenerate.
24529 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24531 2010-05-19 Martin Jambor <mjambor@suse.cz>
24533 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24534 also for indirect edges. Actual printing moved...
24535 (ipa_print_node_jump_functions_for_edge): ...here.
24536 (ipa_compute_jump_functions): Renamed to
24537 ipa_compute_jump_functions_for_edge and made static.
24538 (ipa_compute_jump_functions): New function.
24539 (make_edge_direct_to_target): Check if the number of arguments on
24540 the newly direct edge is the same as the number of parametrs of
24542 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24543 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24544 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24545 analysis functions unconditionally, call the new
24546 ipa_analyze_params_uses on the node instead of every edge.
24548 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24550 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24552 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24553 also checks for a constant int vs. non-constant but
24554 loop-invariant steps.
24555 (find_or_create_group): Change the sort algorithm to only consider
24556 steps that are constant ints.
24557 (idx_analyze_ref): Adopt code to handle a tree instead of a
24558 HOST_WIDE_INT for step.
24559 (gather_memory_references_ref): Handle tree instead of int and be
24560 prepared to see a NULL_TREE.
24561 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24562 prefetches if the step cannot be calculated at compile time.
24563 (issue_prefetch_ref): Issue prefetches for non-constant but
24564 loop-invariant steps.
24566 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24569 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24571 * tree.h (build_call_list): Remove.
24572 * tree.c (build_call_list): Remove.
24574 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24576 * tree.h (build_call_list): Remove.
24577 * tree.c (build_call_list): Remove.
24579 2010-05-18 Jan Hubicka <jh@suse.cz>
24581 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24583 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24585 PR rtl-optimization/43332
24586 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24588 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24590 * tree.h (build_int_cstu): Implement as static inline.
24591 * tree.c (build_int_cstu): Remove function.
24592 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24595 2010-05-18 Richard Guenther <rguenther@suse.de>
24598 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24599 (debug): Initialize from -save-temps.
24600 (collect_execute): Print command-line when verbose.
24601 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24602 for ltrans invocation. Produce -dumpbase flag again.
24603 (process_args): Remove.
24605 * collect2.c (maybe_run_lto_and_relink): Only pass object
24606 files to lto-wrapper.
24607 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24609 2010-05-18 Jan Hubicka <jh@suse.cz>
24611 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24612 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24614 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24617 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24619 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24622 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24625 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24626 rtx_equal_p inline.
24628 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24630 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24631 lto-macho as lto_binary_reader.
24633 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24634 after .section directive; just print it before the directive instead.
24636 2010-05-17 Jan Hubicka <jh@suse.cz>
24638 * cgraph.c (cgraph_create_virtual_clone): Only check
24639 versionable_function_p when not in wpa and checking is enabled.
24640 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24641 there are no more functions to materialize.
24643 2010-05-17 Jan Hubicka <jh@suse.cz>
24645 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24646 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24648 (output_cgraph): Call output_cgraph_opt_summary.
24649 (input_cgrpah): Call input_cgraph_opt_summary.
24650 (output_cgraph_opt_summary_p, output_node_opt_summary,
24651 input_node_opt_summary, input_cgraph_opt_section): New functions.
24652 * lto-section-in.c (lto_section_name): Add cgraphopt.
24653 * tree-inline.c (tree_function_versioning): Handle parm_num.
24654 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24655 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24657 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24659 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24660 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24661 the insn to prefetch ratio heuristic to loops with known trip count.
24663 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24665 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24666 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24667 is far from what is required by the prefetch.
24669 2010-05-17 Jan Hubicka <jh@suse.cz>
24671 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24672 (ipcp_estimate_growth): Likewise.
24673 (ipcp_const_param_count): Likewise.
24674 (ipcp_insert_stage): Likewise.
24675 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24676 (visit_store_addr_for_mod_analysis): Set used flag.
24677 (ipa_detect_param_modifications): Set used flag for SSE params;
24678 update use of walk_stmt_load_store_addr_ops.
24679 (ipa_print_node_params): Print used flag.
24680 (ipa_write_node_info): Stream used flag.
24681 (ipa_read_node_info): Likewise.
24682 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24683 (ipa_is_param_used): New function.
24684 (lto_ipa_fixup_call_notes): Remove unused declaration.
24686 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24689 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24690 * configure: Regenerate.
24691 * config.in: Regenerate.
24692 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24693 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24694 Don't emit whitespace.
24695 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24696 (*rep_movsi): Likewise.
24697 (*rep_movsi_rex64): Likewise.
24698 (*rep_movqi): Likewise.
24699 (*rep_movqi_rex64): Likewise.
24700 (*rep_stosdi_rex64): Likewise.
24701 (*rep_stossi): Likewise.
24702 (*rep_stossi_rex64): Likewise.
24703 (*rep_stosqi): Likewise.
24704 (*rep_stosqi_rex64): Likewise.
24705 (*cmpstrnqi_nz_1): Use {%;} after repz.
24706 (*cmpstrnqi_nz_rex_1): Likewise.
24707 (*cmpstrnqi_1): Likewise.
24708 (*cmpstrnqi_rex_1): Likewise.
24709 (*strlenqi_1): Use {%;} after repnz.
24710 (*strlenqi_rex_1): Likewise.
24711 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24712 (*sync_compare_and_swap<mode>): Likewise.
24713 (sync_double_compare_and_swap<mode>): Likewise.
24714 (*sync_double_compare_and_swapdi_pic): Likewise.
24715 (sync_old_add<mode>): Likewise.
24716 (sync_add<mode>): Likewise.
24717 (sync_sub<mode>): Likewise.
24718 (sync_<code><mode>): Likewise.
24720 2010-05-17 Martin Jambor <mjambor@suse.cz>
24722 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24723 otr_token and polymorphic.
24724 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24725 (cgraph_clone_edge): Copy the above fields.
24726 * tree.c (get_binfo_at_offset): New function.
24727 * tree.h (get_binfo_at_offset): Declare.
24728 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24729 type, reordered items, updated comments.
24730 (union jump_func_value): Added base_type field, reordered fields.
24731 (enum ipa_lattice_type): Moved down in the file.
24732 (struct ipa_param_descriptor): New field polymorphic.
24733 (ipa_is_param_polymorphic): New function.
24734 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24735 (ipa_print_node_jump_functions): Print known type jump functions.
24736 (compute_complex_pass_through): Renamed to...
24737 (compute_complex_assign_jump_func): this.
24738 (compute_complex_ancestor_jump_func): New function.
24739 (compute_known_type_jump_func): Likewise.
24740 (compute_scalar_jump_functions): Create known type and complex ancestor
24742 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24743 flag in the call note accordingly.
24744 (ipa_analyze_call_uses): Renamed to...
24745 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24746 variable var only in the block where it is used.
24747 (ipa_analyze_virtual_call_uses): New function.
24748 (ipa_analyze_call_uses): Likewise.
24749 (combine_known_type_and_ancestor_jfs): Likewise.
24750 (update_jump_functions_after_inlining): Implemented handling of a
24751 number of new jump function types combination.
24752 (print_edge_addition_message): Removed.
24753 (make_edge_direct_to_target): New function.
24754 (try_make_edge_direct_simple_call): Likewise.
24755 (try_make_edge_direct_virtual_call): Likewise.
24756 (update_call_notes_after_inlining): Renamed to...
24757 (update_indirect_edges_after_inlining): this. Moved edge creation for
24758 indirect calls to try_make_edge_direct_simple_call, also calls
24759 try_make_edge_direct_virtual_call for virtual calls.
24760 (ipa_print_node_params): Changed the header message.
24761 (ipa_write_jump_function): Stream also known type jump functions.
24762 (ipa_read_jump_function): Likewise.
24763 (ipa_write_indirect_edge_info): Stream new fields in
24764 cgraph_indirect_call_info.
24765 (ipa_read_indirect_edge_info): Likewise.
24766 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24769 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24771 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24773 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24775 * tree.h (CALL_EXPR_ARGS): Delete.
24776 (call_expr_arglist): Delete.
24777 * tree.c (call_expr_arglist): Delete.
24778 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24779 targetm.fold_builtin.
24780 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24781 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24782 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24783 arglist parameter. Use CALL_EXPR_ARG.
24784 (picochip_expand_builtin_3op): Likewise.
24785 (picochip_expand_builtin_2opvoid): Likewise.
24786 (picochip_expand_array_get): Likewise.
24787 (picochip_expand_array_put): Likewise.
24788 (picochip_expand_array_testport): Likewise.
24789 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24790 rather than arglist.
24791 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24793 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24794 than TREE_VALUE and TREE_CHAIN.
24795 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24796 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24799 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24802 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24803 to have no fallthru edge.
24805 PR middle-end/44102
24806 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24807 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24808 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24809 add BARRIER after previous bb if needed.
24811 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24813 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24815 2010-05-17 Alan Modra <amodra@gmail.com>
24817 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24818 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24819 with copy_reg rtx param.
24820 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24821 Correct cases where code for ABI_V4 did not initialise the reg
24822 used to access frame. Also leave frame_reg_rtx as sp for large
24823 frames that save no regs.
24825 2010-05-17 Martin Jambor <mjambor@suse.cz>
24827 PR middle-end/44133
24828 * tree-sra.c (create_access_replacement): New parameter rename, mark
24829 the replaement for renaming only when it is true.
24830 (get_access_replacement): Pass true in the rename parameter of
24831 create_access_replacement.
24832 (get_unrenamed_access_replacement): New function.
24833 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24834 replacement declaration from it.
24836 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24838 * function.c (try_fit_stack_local, add_frame_space): New static
24840 (assign_stack_local_1): Use them. Look for opportunities to use
24841 space previously wasted on alignment.
24842 * function.h (struct frame_space): New.
24843 (struct rtl_data): Add FRAME_SPACE_LIST member.
24844 * reload1.c (something_was_spilled): New static variable.
24845 (alter_reg): Set it.
24846 (reload): Test it in addition to testing if the frame size changed.
24848 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24850 * config/s390/s390.c: Define sane prefetch settings and activate
24851 flag_prefetch_loop_arrays on -O3.
24852 * config/s390/s390.h: Declare that read can use write prefetch.
24854 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24856 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24859 2010-05-16 Jan Hubicka <jh@suse.cz>
24861 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24862 function body; do not check stdarg field of struct function.
24864 2010-05-16 Jan Hubicka <jh@suse.cz>
24866 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24867 * cgraph.h (cgraph_local_info): Add versionable flag.
24868 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24869 (ipcp_versionable_function_p): Use it.
24870 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24873 2010-05-16 Jan Hubicka <jh@suse.cz>
24875 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24876 clone into hash when it is different from orig.
24877 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24878 * cgraph.h (cgraph_clone_node): Update prototype.
24879 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24880 (lto_cgraph_encoder_delete): Delete body map.
24881 (lto_cgraph_encoder_size): Move to header.
24882 (lto_cgraph_encoder_encode_body_p,
24883 lto_set_cgraph_encoder_encode_body): New.
24884 (lto_output_node): Do not take written_decls argument; output clone_of
24886 (add_node_to): Add include_body_argument; call
24887 lto_set_cgraph_encoder_encode_body on master of the clone.
24888 (add_references): Update use of add_node_to.
24889 (compute_ltrans_boundary): Likewise.
24890 (output_cgraph): Do not create written_decls bitmap.
24891 (input_node): Take nodes argument; stream in clone_of correctly.
24892 (input_cgraph_1): Update use of input_node.
24893 * lto-streamer-out.c (lto_output): Use encoder info to decide
24894 what bodies to output.
24895 * ipa-inline.c (cgraph_clone_inlined_nodes,
24896 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24897 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24898 (lto_cgraph_encoder_size): Define here.
24899 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24902 2010-05-16 Richard Guenther <rguenther@suse.de>
24904 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24906 * ipa-type-escape.c (gate_type_escape_vars): Run when
24907 -fipa-struct-reorg runs.
24908 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24909 * common.opt (fipa-type-escape): Remove.
24911 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24913 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24914 (decode_options): Likewise.
24915 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24917 2010-05-16 Jan Hubicka <jh@suse.cz>
24919 * ipa.c (function_and_variable_visibility): Also bring local all
24922 2010-05-16 Richard Guenther <rguenther@suse.de>
24924 * alias.c (nonoverlapping_memrefs_p): Remove use of
24925 IPA type-escape information.
24927 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24929 * c-common.c (c_common_reswords): Add _Static_assert for C.
24930 * c-parser.c (c_token_starts_declaration,
24931 c_parser_next_token_starts_declaration,
24932 c_parser_static_assert_declaration_no_semi,
24933 c_parser_static_assert_declaration): New.
24934 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24935 Handle static assertions if static_assert_ok.
24936 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24937 c_parser_compound_statement_nostart, c_parser_label,
24938 c_parser_for_statement, c_parser_objc_methodprotolist,
24939 c_parser_omp_for_loop): All callers of
24940 c_parser_declaration_or_fndef changed.
24941 (c_parser_struct_declaration): Handle static assertions.
24942 (c_parser_compound_statement_nostart): Use
24943 c_parser_next_token_starts_declaration and
24944 c_token_starts_declaration to detect start of declarations.
24945 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24948 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24950 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24951 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24952 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24953 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24954 (mmix_function_outgoing_value): Rename to...
24955 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24956 (mmix_function_value_regno_p): Make static.
24957 (mmix_libcall_value): New function.
24958 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24959 mmix_function_value_regno_p): Remove declaration.
24961 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24963 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24964 BUILT_IN_ALLOCA if stack checking is enabled.
24966 2010-05-16 Richard Guenther <rguenther@suse.de>
24968 * var-tracking.c (vars_copy_1): Inline ...
24969 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24970 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24971 (variable_merge_over_cur): Adjust. Merge asserts.
24972 (variable_merge_over_src): Likewise.
24973 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24974 (variable_post_merge_new_vals): Merge asserts.
24975 (variable_post_merge_perm_vals): Likewise.
24976 (find_mem_expr_in_1pdv): Likewise.
24977 (dataflow_set_different_value): Remove.
24978 (onepart_variable_different_p): Merge asserts.
24979 (variable_different_p): Likewise.
24980 (dataflow_set_different_1): Inline ...
24981 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24982 (emit_notes_for_differences_1): Merge asserts.
24984 2010-05-16 Richard Guenther <rguenther@suse.de>
24986 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24987 * optabs.c (libfunc_decl_hash): Likewise.
24988 * varasm.c (emutls_decl): Likewise.
24990 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24992 * c-decl.c: Don't include gimple.h.
24993 (merge_decls): Do not copy gimple_body.
24995 2010-05-15 Jason Merrill <jason@redhat.com>
24997 * c.opt: Add -fnothrow-opt.
24999 2010-05-15 Jan Hubicka <jh@suse.cz>
25001 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25003 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25005 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25007 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25008 * Makefile.in: Add it.
25009 Fix all other Makefile dependencies for changes below.
25010 * tree.h: Include it instead of defining VEC primitives here.
25011 * gimple.h: Likewise.
25013 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25014 * except.h: Include vecir.h, break dependence on tree.h.
25016 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25018 * tree-iterator.c: ...to here.
25019 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25021 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25023 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25024 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25025 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25026 tree-mudflap.h, and target.h.
25027 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25028 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25029 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25030 Add FIXME for why gimple.h is still included (should be unnecessary
25031 since GCC 4.5 gimplification unit-at-a-time).
25032 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25033 * c-pragma.c: Add FIXME for why function.h needs to be included just
25034 for cfun, at front-end level.
25035 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25036 Do not include ggc.h, but include vecprim.h for VEC(char).
25037 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25038 Explain why target.h is included.
25039 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25040 Explain why gimple.h is included.
25041 * c-ppoutput.c: Do not include tm.h.
25042 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25043 * c-parses.c: Explain why rtl.h is included, and that this (and only
25044 this) is also why tm.h must be included.
25045 Do not include except.h.
25046 * c-lang.c: Do not include ggc.h.
25048 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25050 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25052 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25054 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25055 unions by default if those structs and unions have no tags. Do
25056 not condition anonymous struct and unions handling on flag_iso.
25057 Allow anonymous structs and unions for C1X.
25058 (finish_struct): Do not diagnose lack of named fields when
25059 anonymous structs and unions present for C1X. Accept flexible
25060 array members in structure with anonymous structs or unions but no
25061 directly named fields.
25062 * doc/extend.texi (Unnamed Fields): Update.
25064 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25066 * gimple.h (compare_field_offset): Rename into...
25067 (gimple_compare_field_offset): ...this.
25068 * gimple.c (compare_field_offset): Rename into...
25069 (gimple_compare_field_offset): ...this. Compare the full access if
25070 the offset is self-referential.
25071 (gimple_types_compatible_p): Adjust for above renaming.
25072 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25073 DECL_NONADDRESSABLE_P flag of fields before merging them.
25075 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25077 * tree.h (ctor_to_list): Delete.
25078 * tree.c (ctor_to_list): Delete.
25080 2010-05-15 Jan Hubicka <jh@suse.cz>
25082 * ipa-reference.c: Include toplev.h
25083 (is_proper_for_analysis): Only add to all_module_statics
25084 if it is allocated.
25085 (write_node_summary_p, stream_out_bitmap,
25086 ipa_reference_write_optimization_summary,
25087 ipa_reference_read_optimization_summary): New.
25088 (struct ipa_opt_pass_d pass_ipa_reference): Add
25089 optimization summary streaming.
25090 * lto-cgraph.c (referenced_from_this_partition_p,
25091 reachable_from_this_partition_p): New functions.
25092 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25093 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25094 * opts.c (decode_options): Enable ipa_reference.
25095 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25096 * lto-streamer.h (referenced_from_this_partition_p,
25097 reachable_from_this_partition_p): Declare.
25099 2010-05-15 Richard Guenther <rguenther@suse.de>
25101 PR tree-optimization/44038
25102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25103 taking the address of a V_C_E of a constant.
25105 2010-05-14 Jan Hubicka <jh@suse.cz>
25107 * tree.h (memory_identifier_string): Remove.
25108 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25109 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25110 statics_not_written.
25111 (ipa_reference_optimization_summary_d): New structure.
25112 (ipa_reference_optimization_summary_t): New type and vector.
25113 (ipa_reference_vars_info_d): Embedd structures instead of using
25115 (reference_vars_to_consider): Remove out of GGC space.
25116 (module_statics_escape): Remove.
25117 (global_info_obstack): Rename to ...
25118 (optimization_summary_obstack): ... this one.
25119 (initialization_status_t): Remove.
25120 (memory_identifier_string): Remove.
25121 (get_reference_vars_info): Fix indenting.
25122 (set_reference_vars_info): Likewise.
25123 (get_reference_optimization_summary): New.
25124 (set_reference_optimization_summary): New.
25125 (get_global_reference_vars_info): Remove.
25126 (ipa_reference_get_read_global): Remove.
25127 (ipa_reference_get_written_global): Remove.
25128 (ipa_reference_get_not_read_global): Update.
25129 (ipa_reference_get_not_written_global): Update.
25130 (is_proper_for_analysis): Outlaw addressable.
25131 (propagate_bits): Update for new datastructures.
25132 (analyze_variable): Remove.
25133 (init_function_info): Update for new datastructures.
25134 (clean_function_local_data): Remove.
25135 (clean_function): Remove.
25136 (copy_global_bitmap): Use optimizations_summary_obstack.
25137 (duplicate_node_data): Duplicate optimization summary only.
25138 (remove_node_data): Remove optimization summary only.
25139 (generate_summary): Do not analyze variables; do not compute
25140 module_statics_escape; do not prune solutions by it.
25141 (read_write_all_from_decl): Fix typos in comments.
25142 (propagate): Doscover readonly and nonaddressable first;
25143 update for new datastructures; share global bitmaps.
25144 * ipa-reference.h (ipa_reference_get_read_global,
25145 ipa_reference_get_written_global): Remove.
25146 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
25147 * Makefile.in: Remove ipa-refereference from GT files.
25149 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25152 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
25153 for all SYMBOL_REF_DECLs.
25155 2010-05-14 Jan Hubicka <jh@suse.cz>
25157 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
25158 (varpool_all_refs_explicit_p): New inline function.
25159 * ipa-reference.c: Update comment.
25160 (module_statics_written): Remove.
25161 (get_static_decl): Remove.
25162 (ipa_init): Do not initialize module_statics_written.
25163 (analyze_function): Likewise.
25164 (generate_summary): Likewise; do not compute module_statics_readonly
25165 and do not update variable flags.
25166 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
25167 * ipa.c: Inlucde flags.h
25168 (cgraph_local_node_p): New.
25169 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
25170 promote functions to local.
25171 (ipa_discover_readonly_nonaddressable_vars): New function.
25172 (function_and_variable_visibility): Use cgraph_local_node_p.
25173 * varpool.c (varpool_finalize_decl): Set force_output for
25174 DECL_PRESERVE_P vars.
25176 2010-05-14 Jan Hubicka <jh@suse.cz>
25178 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
25180 2010-05-14 Richard Guenther <rguenther@suse.de>
25182 PR tree-optimization/44119
25183 * tree-ssa-pre.c (eliminate): Properly mark replacement of
25184 a PHI node necessary.
25186 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
25188 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
25190 2010-05-14 Jason Merrill <jason@redhat.com>
25193 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
25194 (gimple_call_set_nothrow): New.
25195 * gimple.c (gimple_build_call_from_tree): Call it.
25196 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
25199 * gimplify.c (gimplify_seq_add_stmt): No longer static.
25200 * gimple.h: Declare it.
25201 * gimple.c (gimple_build_eh_filter): No ops.
25203 2010-05-14 Jan Hubicka <jh@suse.cz>
25205 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
25206 nodes already in queue.
25207 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
25208 re-enqueueing node.
25210 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25213 * cfgexpand.c (expand_debug_expr): If non-memory op0
25214 has BLKmode, return NULL.
25216 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
25218 * config.gcc: Add support for --with-cpu option for bdver1.
25219 * config/i386/i386.h (TARGET_BDVER1): New macro.
25220 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
25221 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
25222 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
25223 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
25224 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
25225 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
25226 (processor_type): Add PROCESSOR_BDVER1.
25227 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
25228 processor_type in config/i386/i386.h.
25229 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
25230 movaps <reg, reg> instead of movapd <reg, reg> when replacing
25231 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
25232 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
25233 to emit packed xor instead of packed double/packed integer
25234 xor for SSE and AVX when moving a zero value.
25235 * config/i386/sse.md: Add check for
25236 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
25237 movapd/movdqa for SSE and AVX.
25238 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
25239 single logical operations i.e and, or and xor instead of packed double
25240 logical operations for SSE and AVX.
25241 * config/i386/i386-c.c (ix86_target_macros_internal):
25242 Add PROCESSOR_BDVER1.
25243 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
25244 (has_fma4, has_xop): New.
25245 * config/i386/i386.c (bdver1_cost): New variable.
25246 (m_BDVER1): New macro.
25247 (m_AMD_MULTIPLE): Add m_BDVER1.
25248 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
25249 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
25250 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
25251 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
25252 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
25253 x86_tune_sse_partial_reg_dependency,
25254 x86_tune_sse_unaligned_load_optimal,
25255 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
25256 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
25257 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
25258 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
25259 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
25260 Enable/disable for bdver1.
25261 (processor_target_table): Add bdver1_cost.
25262 (cpu_names): Add bdver1.
25263 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
25264 processor_alias_table.
25265 (ix86_expand_vector_move_misalign): Change.
25266 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
25267 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
25268 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
25269 of movupd/movdqu for SSE and AVX.
25270 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
25271 (ix86_tune_adjust_cost): Add code for bdver1.
25272 (standard_sse_constant_opcode): Add check for
25273 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
25274 of packed double xor for SSE and AVX.
25276 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
25278 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
25279 result to unsigned.
25281 2010-05-14 Tristan Gingold <gingold@adacore.com>
25283 * toplev.c (default_debug_hooks): Remove this variable.
25284 (process_options): Remove assignments to default_debug_hooks.
25286 2010-05-14 Martin Jambor <mjambor@suse.cz>
25288 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
25289 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
25290 * langhooks.h (struct lang_hooks_for_decls): Removed field
25292 * tree.c (free_lang_data): Remove assignment to
25293 lang_hooks.fold_obj_type_ref.
25294 * tree.def (OBJ_TYPE_REF): Update comment.
25296 2010-05-14 Richard Guenther <rguenther@suse.de>
25298 PR tree-optimization/44124
25299 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
25301 2010-05-14 Alan Modra <amodra@gmail.com>
25304 * config/rs6000/rs6000.c (struct machine_function): Reorder
25305 fields for better packing. Add lr_save_state.
25306 (rs6000_ra_ever_killed): Return lr_save_state if set.
25307 (rs6000_emit_eh_reg_restore): Set lr_save_state.
25309 2010-05-13 Jan Hubicka <jh@suse.cz>
25311 * varpool.c (decide_is_variable_needed): Drop code checking
25312 TREE_SYMBOL_REFERENCED.
25314 2010-05-13 Jan Hubicka <jh@suse.cz>
25316 * final.c (output_addr_const): Do not call mark_decl_referenced.
25317 * cgraphunit.c (process_function_and_variable_attributes): Use
25318 mark_needed_node dirrectly.
25319 (assemble_thunk): Do not call mark_decl_referenced.
25321 2010-05-13 Anatoly Sokolov <aesok@post.ru>
25323 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
25325 2010-05-13 Jeff Law <law@redhat.com>
25327 * ira-conflicts.c (print_allocno_conflicts): New function broken out
25329 (print_conflicts): Call print_allocno_conflicts.
25331 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25334 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
25337 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
25339 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
25340 t-mingw-w64 or t-mingw-w32 for multilib configuration.
25341 * config/i386/t-mingw-w32: New.
25342 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
25344 2010-05-13 Martin Jambor <mjambor@suse.cz>
25346 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
25348 * gimple-fold.c (get_base_binfo_for_type): New function.
25349 (gimple_get_relevant_ref_binfo): Likewise.
25350 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25351 (gimple_fold_obj_type_ref): Likewise.
25352 (fold_gimple_call): Simplify condition for folding virtual calls
25353 and call gimple_fold_obj_type_ref.
25354 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
25355 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25357 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
25359 * config/rs6000/rs6000-protos.h
25360 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
25361 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
25362 (rs6000_debug_mode_dependent_address)
25363 (rs6000_mode_dependent_address_ptr): Likewise.
25365 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25368 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
25370 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
25371 * tree-sra.c (create_access_replacement): Call unshare_expr before
25372 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
25373 * dwarf2out.c: Include tree-flow.h.
25374 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
25375 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
25376 Handle DW_OP_bit_piece.
25377 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
25378 construct_piece_list, adjust_piece_list): New functions.
25379 (add_var_loc_to_decl): Handle SRA optimized variables.
25380 Adjust for var_loc_note to loc field renaming.
25381 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
25382 in VAR_LOCATION note.
25383 (new_loc_descr_op_bit_piece): New function.
25384 (dw_sra_loc_expr): New function.
25385 (dw_loc_list): Use it. Don't handle the last range after the
25386 loop, handle it inside of the loop. Adjust for var_loc_note
25387 to loc field renaming.
25388 (add_location_or_const_value_attribute): Only special case
25389 single entry loc lists if loc is NOTE_P. Adjust for
25390 var_loc_note to loc field renaming.
25391 (dwarf2out_var_location): Don't set newloc->var_loc_note
25392 and newloc->next here.
25394 2010-05-12 Jan Hubicka <jh@suse.cz>
25396 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25398 * cgraph.h (cgraph_only_called_directly_p,
25399 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25400 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25401 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25403 * ipa.c (cgraph_remove_unreachable_nodes): Use
25404 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25406 * tree-inline.c (copy_bb): Check address_taken flag.
25407 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25408 externally_visible flag.
25410 2010-05-12 Jason Merrill <jason@redhat.com>
25414 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25415 * sdbout.c (plain_type_1): Likewise.
25416 * dwarf2out.c (is_base_type): Likewise.
25417 (gen_type_die_with_usage): Likewise. Generate
25418 DW_TAG_unspecified_type for any LANG_TYPE.
25420 2010-05-12 Jan Hubicka <jh@suse.cz>
25422 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25424 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25425 (cgraph_clone_edge): Update.
25426 (cgraph_node_remove_callees): Remove indirect calls too.
25427 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25428 (cgraph_create_indirect_edge): Update prototype.
25429 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25430 is_proper_for_analysis.
25431 (add_new_function, visited_nodes, function_insertion_hook_holder,
25432 get_local_reference_vars_info, mark_address_taken, mark_address,
25433 mark_load, mark_store, check_asm_memory_clobber, check_call,
25434 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25435 (ipa_init): Do not initialize visited_nodes;
25436 function_insertion_hook_holder.
25437 (analyze_variable): Rewrite.
25438 (analyze_function): Rewrite.
25439 (copy_local_bitmap): Remove.
25440 (duplicate_node_dat): Do not duplicate local info.
25441 (generate_summary): Simplify to only walk cgraph.
25442 (write_node_summary_p, ipa_reference_write_summary,
25443 ipa_reference_read_summary): Remove.
25444 (propagate): Do not remove function insertion;
25446 (pass_ipa_reference): NULLify summary handling fields.
25447 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25448 (input_edge): Input ecf_flags.
25449 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25450 (update_indirect_edges_after_inlining): Ignore edges with unknown
25453 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25455 * implicit-zee.c: New file.
25456 * tree-pass.h (pass_implicit_zee): Declare.
25457 * passes.c (init_optimization_passes): Add zee pass.
25458 * common.opt (fzee): New flag.
25459 * timevar.def (TV_ZEE): Define.
25460 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25462 * Makefile.in (implicit-zee.o): Add new build file.
25464 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25465 Nathan Froyd <froydnj@codesourcery.com>
25467 * c-common.c (sync_resolve_params): Remove write-only variable.
25469 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25471 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25472 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25473 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25474 * targhooks.c (default_mode_dependent_address_p): New function.
25475 * targhooks.h (default_mode_dependent_address_p): Declare function.
25476 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25477 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25478 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25479 target hook. Change return type to bool.
25480 * recog.h (mode_dependent_address_p): Change return type to bool.
25482 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25483 Nathan Froyd <froydnj@codesourcery.com>
25485 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25486 build_function_type_2, build_function_type_3): Remove.
25487 (mudflap_init): Use build_function_type_list.
25489 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25490 Nathan Froyd <froydnj@codesourcery.com>
25492 * coverage.c (build_fn_info_value): Call build_constructor instead of
25493 build_constructor_from_list.
25494 (build_ctr_info_value): Likewise.
25495 (build_gcov_info): Likewise.
25497 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25499 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25500 resultant constructor.
25501 (build_constructor_single): Don't set TREE_CONSTANT.
25502 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25504 2010-05-12 Jan Hubicka <jh@suse.cz>
25506 * cgraph.h (struct varpool_node): Add aux.
25507 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25508 * varpool.c (varpool_remove_node): Do not remove initializer.
25509 (varpool_reset_queue): Export.
25510 (varpool_finalize_decl): Volatile vars are forced to be output.
25511 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25513 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25514 process_references, varpool_can_remove_if_no_refs): New functions.
25515 (cgraph_remove_unreachable_nodes): Handle variables too.
25517 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25520 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25522 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25524 PR middle-end/44085
25525 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25526 change value of ORT_TASK.
25527 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25528 (omp_notice_threadprivate_variable): New function.
25529 (omp_notice_variable): Call it for threadprivate variables.
25530 If enclosing ctx is a task, print enclosing task rather than
25531 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25532 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25533 if task has untied clause.
25536 * dwarf2out.c (base_type_die): Don't add name attribute here.
25537 (modified_type_die): Instead of sizetype use
25538 its underlying original type. If a DW_TAG_base_type doesn't
25539 have name added, add __unknown__.
25540 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25541 always call force_type_die instead.
25543 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25545 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25546 for __stack_chk_guard.
25548 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25550 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25551 don't call start_source_file debug hook here...
25552 (finish_options): ... but here, after outputting predefined and
25553 command line defines and undefs.
25555 PR middle-end/44071
25556 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25558 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25559 optimizing away empty bb with no successors, move over its
25560 footer chain to fallthru predecessor.
25561 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25562 (rtl_split_edge): For asm goto call patch_jump_insn even if
25563 splitting fallthru edge.
25566 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25567 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25568 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25569 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25573 * c-parser.c (c_parser_expression): Mark LHS of a comma
25574 expression as read if it is a decl, handled component or
25575 COMPOUND_EXPR with that on the RHS.
25576 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25577 if it is a decl or handled component.
25579 2010-05-11 Jan Hubicka <jh@suse.cz>
25581 * lto-symtab.c (lto_symtab_free): New function.
25582 * lto-streamer.h (lto_symtab_free): Declare.
25584 2010-05-11 Jan Hubicka <jh@suse.cz>
25586 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25587 that if function is needed it is reachable.
25588 (lto_output_node): See if it the function is reachable or referenced.
25589 (output_cgraph): Update call of lto_output_node.
25590 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25592 2010-05-11 Jan Hubicka <jh@suse.cz>
25594 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25597 2010-05-11 Jan Hubicka <jh@suse.cz>
25599 PR tree-optimize/44063
25600 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25602 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25604 (estimate_function_body_sizes): Compute sizes even when disregarding.
25606 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25608 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25610 2010-05-11 Jan Hubicka <jh@suse.cz>
25612 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25613 into every boundary.
25615 2010-05-11 Jan Hubicka <jh@suse.cz>
25617 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25619 2010-05-11 Jan Hubicka <jh@suse.cz>
25621 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25622 lto_streamer_cache_delete): Put nodes into heap.
25623 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25626 2010-05-11 Jan Hubicka <jh@suse.cz>
25628 * cgraphbuild.c (cgraph_rebuild_references): New.
25629 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25630 out extern inlines.
25631 * cgraph.h (cgraph_rebuild_references): Declare.
25632 * tree-inline.c (tree_function_versioning): Use it.
25633 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25635 2010-05-11 Jan Hubicka <jh@suse.cz>
25637 * cgraph.c: Include ipa-utils.h
25638 (cgraph_create_virtual_clone): Update references.
25639 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25641 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25643 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25644 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25647 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25649 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25651 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25653 * gcc.c (execute): For -### don't quote arguments that
25654 contain just alphanumerics and _/-. characters.
25655 * doc/invoke.texi: Document that change for -###.
25658 * df-problems.c (struct dead_debug): Add to_rescan field.
25659 (dead_debug_init): Clear to_rescan field.
25660 (dead_debug_finish): Rescan all debug insns in to_rescan
25661 bitmap and free the bitmap.
25662 (dead_debug_insert_before): Instead of rescanning debug insns
25663 immediately queue their rescanning until dead_debug_finish.
25664 (df_note_bb_compute): After dead_debug_add do continue instead
25667 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25670 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25671 clear also INSN_REG_USE_LIST.
25673 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25675 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25677 2010-05-10 Jan Hubicka <jh@suse.cz>
25679 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25682 2010-05-10 Jan Hubicka <jh@suse.cz>
25684 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25686 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25687 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25688 (lto_streamer_cache_create): Init alloc pool.
25689 (lto_streamer_cache_delete): Free alloc pool.
25690 * lto-streamer.h: Include alloc pool.
25691 (lto_streamer_cache_d): Use alloc pool.
25692 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25694 2010-05-10 Jan Hubicka <jh@suse.cz>
25696 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25697 * cgraphbuild.c: Include except.h
25698 (record_type_list, record_eh_tables): New function.
25699 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25701 2010-05-10 Jan Hubicka <jh@suse.cz>
25703 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25704 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25705 rather than unused.
25707 2010-05-10 Michael Matz <matz@suse.de>
25709 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25710 (can_reassociate_p): Use FLOAT_TYPE_P.
25711 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25712 (vect_force_simple_reduction): ... this.
25713 * tree-parloops.c (gather_scalar_reductions): Use
25714 vect_force_simple_reduction.
25715 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25716 vect_is_simple_reduction, add modify argument, if true rewrite
25717 "a-b" into "a+(-b)".
25718 (vect_is_simple_reduction, vect_force_simple_reduction): New
25720 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25722 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25723 Vladimir Makarov <vmakarov@redhat.com>
25725 PR rtl-optimization/44012
25726 * ira-build.c (remove_unnecessary_allocnos): Nullify
25727 regno_allocno_map of the removed allocno.
25729 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25731 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25733 * configure: Regenerate.
25735 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25737 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25739 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25740 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25742 * configure: Regenerate.
25744 2010-05-10 Richard Guenther <rguenther@suse.de>
25746 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25747 marked if the entry identifier is marked.
25749 2010-05-10 Richard Guenther <rguenther@suse.de>
25751 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25752 (handle_fnspec_attribute): New function.
25753 * gimple.h (gimple_call_return_flags): Declare.
25754 (gimple_call_arg_flags): Likewise.
25755 * gimple.c (gimple_call_arg_flags): New function.
25756 (gimple_call_return_flags): Likewise.
25757 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25758 New argument flags.
25759 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25760 return value flags.
25761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25762 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25764 (make_heapvar_for): ... this new function.
25765 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25766 (handle_lhs_call): Likewise.
25767 (find_func_aliases): Adjust.
25769 2010-05-10 Richard Guenther <rguenther@suse.de>
25771 PR tree-optimization/44050
25772 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25774 2010-05-10 Wei Guozhi <carrot@google.com>
25777 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25779 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25782 * c-typeck.c (lookup_field): Take a type directly. Update
25784 (build_component_ref): Update call to lookup_field.
25785 (set_init_label): Use lookup_field to find initialized field.
25786 Handle returned list of fields like a sequence of designators.
25788 2010-05-09 Richard Guenther <rguenther@suse.de>
25790 PR middle-end/44024
25791 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25792 handle &FUNCTION_DECL.
25794 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25797 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25798 structures and unions recursively.
25799 (detect_field_duplicates): Move duplicate detection with a hash to
25800 detect_field_duplicates_hash. Always use a hash if anonymous
25801 structures or unions are present.
25802 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25805 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25808 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25809 detect Atom, Core 2 and Core i7.
25811 2010-05-09 Richard Guenther <rguenther@suse.de>
25813 * gcc.c (store_arg): Handle temporary file deletion for
25816 2010-05-09 Richard Guenther <rguenther@suse.de>
25818 PR middle-end/44043
25819 * ipa-inline.c (estimate_function_body_sizes): Return after
25820 disregarding inline limits.
25822 2010-05-09 Richard Guenther <rguenther@suse.de>
25824 * gcc.c (store_arg): Revert last change.
25826 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25828 PR middle-end/28685
25829 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25830 (optimize_ops_list): Call it.
25832 2010-05-08 Richard Guenther <rguenther@suse.de>
25834 PR tree-optimization/44030
25835 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25836 NECESSARY flag if we propagate from a inserted expression.
25838 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25840 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25841 domain types as equal if they are both PLACEHOLDER_EXPRs.
25843 2010-05-08 Richard Guenther <rguenther@suse.de>
25845 * lto-wrapper.c (run_gcc): Remove linker output from
25846 command line for LTRANS invocation.
25848 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25850 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25851 lto-macho as lto_binary_reader.
25852 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25853 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25854 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25855 in lto_start and lto_end calls.
25856 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25858 (scan_prog_file): Update is_elf_or_coff call.
25859 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25861 * collect2.c (main): Fix enum comparison.
25863 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25865 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25866 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25867 and TARGET_ASM_LTO_END.
25868 * darwin.c: Include obstack.h and lto-streamer.h.
25869 (lto_section_names_offset, lto_section_names_obstack,
25870 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25872 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25873 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25874 to a temporary file.
25875 (darwin_asm_lto_end): New function. Restore asm_out_file.
25876 (darwin_asm_named_section): For LTO sections, replace the name with
25877 the offset of the section name in a string table, and build this
25879 (darwin_file_start): Initialize global vars for LTO support.
25880 (darwin_file_end): If output to asm_out_file was redirected, append it
25881 to the proper asm_out_file here. Add the section names section.
25883 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25885 * c-pragma.c (pending_weak_d, pending_weak): New.
25886 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25887 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25888 handle_pragma_weak): Update the uses of pending_weaks.
25890 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25892 PR documentation/44016
25893 * doc/standards.texi (Standards): Link to unversioned
25894 cxx0x_status.html page.
25896 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25899 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25900 in addition to TREE_USED, to avoid "set but unused" warnings.
25902 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25904 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25905 (is_loop_prefetching_profitable): Do not insert prefetches
25906 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25907 times the prefetch ahead distance.
25909 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25911 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25912 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25913 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25916 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25918 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25919 a diagnostic info when the insn-to-mem ratio is too small.
25921 2010-05-07 Richard Guenther <rguenther@suse.de>
25923 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25925 (store_arg): Queue temp_filename for deletion instead of
25926 the whole argument.
25928 2010-05-07 Richard Guenther <rguenther@suse.de>
25930 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25931 (run_gcc): Handle LTRANS phase invocation.
25932 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25934 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25936 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25937 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25939 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25941 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25943 2010-05-07 Richard Guenther <rguenther@suse.de>
25945 PR tree-optimization/44020
25946 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25947 code when PRE is not yet initialized.
25949 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25951 * config/mips/dbxmdebug.h: Remove.
25952 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25954 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25956 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25957 with null pointer and also warn about ordered comparison of zero with
25958 pointer if -Wextra.
25960 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25962 * graphite-blocking.c
25963 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25964 * graphite-clast-to-gimple.c
25965 (clast_to_gcc_expression): Same.
25966 (precision_for_value): Same.
25967 (precision_for_interval): Same.
25968 (gcc_type_for_interval): Same.
25969 (graphite_create_new_guard): Same.
25970 (compute_bounds_for_level): Same.
25971 (graphite_create_new_loop_guard): Same.
25972 * graphite-interchange.c
25973 (build_linearized_memory_access): Same.
25974 (pdr_stride_in_loop): Same.
25975 (memory_strides_in_loop_1): Same.
25976 (memory_strides_in_loop): Same.
25977 (extend_scattering): Same.
25978 (psct_scattering_dim_for_loop_depth): Same.
25979 (pbb_number_of_iterations): Same.
25981 (debug_iteration_domains): Same.
25983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25984 (ppl_set_inhomogeneous_gmp): Same.
25985 (ppl_strip_loop): Same.
25986 (ppl_lexico_compare_linear_expressions): Same.
25987 (ppl_read_polyhedron_matrix): Same.
25988 (ppl_max_for_le_pointset): Same.
25990 (ppl_read_polyhedron_matrix): Same.
25991 (tree_int_to_gmp): Same.
25992 (gmp_cst_to_tree): Same.
25993 (ppl_set_inhomogeneous): Same.
25994 (ppl_set_inhomogeneous_tree): Same.
25995 (ppl_set_coef): Same.
25996 (ppl_set_coef_tree): Same.
25997 * graphite-sese-to-poly.c
25998 (build_pbb_scattering_polyhedrons): Same.
25999 (build_scop_scattering): Same.
26000 (scan_tree_for_params_right_scev): Same.
26001 (scan_tree_for_params): Same.
26002 (find_params_in_bb): Same.
26003 (find_scop_parameters): Same.
26004 (add_upper_bounds_from_estimated_nit): Same.
26005 (build_loop_iteration_domains): Same.
26006 (add_condition_to_domain): Same.
26007 (pdr_add_memory_accesses): Same.
26009 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26011 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26012 CLooG's value_* macros to their respective mpz_* counterparts.
26013 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26014 (graphite_create_new_loop_guard): Same.
26015 * graphite-interchange.c (build_linearized_memory_access): Same.
26016 (pdr_stride_in_loop): Same.
26017 (memory_strides_in_loop_1): Same.
26018 (1st_interchange_profitable_p): Same.
26019 * graphite-poly.c (extend_scattering): Same.
26020 (psct_scattering_dim_for_loop_depth): Same.
26021 (pbb_number_of_iterations): Same.
26022 (pbb_number_of_iterations_at_time): Same.
26023 * graphite-poly.h (new_1st_loop): Same.
26024 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26025 (oppose_constraint): Same.
26026 (insert_constraint_into_matrix): Same.
26027 (ppl_set_inhomogeneous_gmp): Same.
26028 (ppl_set_coef_gmp): Same.
26029 (ppl_strip_loop): Same.
26030 (ppl_lexico_compare_linear_expressions): Same.
26031 (ppl_max_for_le_pointset): Same.
26032 (ppl_min_for_le_pointset): Same.
26033 (ppl_build_realtion): Same.
26034 * graphite-ppl.h (gmp_cst_to_tree): Same.
26035 (ppl_set_inhomogeneous): Same.
26036 (ppl_set_inhomogeneous_tree): Same.
26037 (ppl_set_coef): Same.
26038 (ppl_set_coef_tree): Same.
26039 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26040 (build_scop_scattering): Same.
26041 (add_value_to_dim): Same.
26042 (scan_tree_for_params_right_scev): Same.
26043 (scan_tree_for_params_int): Same.
26044 (scan_tree_for_params): Same.
26045 (find_params_in_bb): Same.
26046 (find_scop_parameters): Same.
26047 (add_upper_bounds_from_estimated_nit): Same.
26048 (build_loop_iteration_domains): Same.
26049 (create_linear_expr_from_tree): Same.
26050 (add_condition_to_domain): Same.
26051 (pdr_add_memory_accesses): Same.
26053 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26054 Jason Merrill <jason@redhat.com>
26056 * c-common.c (c_common_reswords): Add nullptr.
26057 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26058 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26059 (gen_type_die_with_usage): Likewise.
26060 * dbxout.c (dbxout_type): Likewise.
26061 * sdbout.c (plain_type_1): Likewise.
26063 2010-05-06 Jason Merrill <jason@redhat.com>
26065 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26066 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26068 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26070 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26071 stripping WITH_SIZE_EXPR.
26072 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26075 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26077 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26078 list of obsolete configurations.
26079 Disabled check for obsolete configurations.
26080 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26081 Removed support for previous versions.
26082 * config/mips/iris.h: Removed.
26083 * config/mips/iris5.h: Removed.
26084 * config/mips/iris6.h: Merged old iris.h contents.
26085 (TARGET_IRIX): Removed.
26086 (DRIVER_SELF_SPECS): Removed mabi=32.
26087 (IDENT_ASM_OP): Removed undef.
26088 (STARTFILE_SPEC): Removed mabi=32.
26089 (ENDFILE_SPEC): Likewise.
26090 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26091 (MACHINE_TYPE): Update for IRIX 6.5.
26092 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26093 TARGET_IRIX by TARGET_IRIX6.
26094 (mips_file_start): Likewise.
26095 (mips_output_external): Remove IRIX 5/6 O32 support.
26096 (mips_output_function_prologue): Likewise.
26097 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26099 (TARGET_CPU_CPP_BUILTINS): Likewise.
26100 (TARGET_IRIX): Removed.
26101 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26102 (MULTILIB_DIRNAMES): Removed 32.
26103 (MULTILIB_OSDIRNAMES): Removed ../lib.
26104 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26105 (Specific, mips-sgi-irix5): Document removal.
26106 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26107 Remove references to older IRIX 6 releases and the O32 ABI.
26109 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26112 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26113 instead of DF_REF_REAL_REG.
26115 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26118 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26119 handling to still return true for x64 targets.
26121 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26123 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
26125 2010-05-06 Jan Hubicka <jh@suse.cz>
26127 PR tree-optimization/43791
26128 * ipa-inline.c (update_caller_keys): Remove bogus
26129 disregard_inline_limits check.
26131 2010-05-06 Michael Matz <matz@suse.de>
26133 PR tree-optimization/43984
26134 * tree-ssa-pre.c (inserted_phi_names): Remove.
26135 (inserted_exprs): Change to bitmap.
26136 (create_expression_by_pieces): Set bits, don't append to vector.
26137 (insert_into_preds_of_block): Don't handle inserted_phi_names.
26138 (eliminate): Don't look at inserted_phi_names, remove deleted
26139 insns from inserted_exprs.
26140 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
26141 (init_pre, fini_pre): Allocate and free bitmaps.
26142 (execute_pre): Insert insns on edges before elimination.
26144 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26146 * tree.c (initializer_zerop): Handle STRING_CST.
26148 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26151 * doc/invoke.texi (Wimplicit): Document as C only.
26152 * opts.c (common_handle_option): Add argument kind.
26153 (handle_option): Rename as read_cmdline_option. Factor out code to...
26154 (handle_option): ... here. New.
26155 (handle_options): Rename as read_cmdline_options.
26156 (decode_options): Update call.
26157 (set_option): Use option index instead of option pointer. Classify
26158 diagnostics correctly.
26159 (enable_warning_as_error): Call handle_option.
26160 * opts.h (set_option): Update declaration.
26161 (handle_option): Declare.
26162 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
26163 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
26164 * c-opts.c (set_Wimplicit): Delete.
26165 (c_family_lang_mask): New static constant.
26166 (c_common_handle_option): Add argument kind. Use handle_option
26167 instead of set_Wimplicit.
26168 (c_common_post_options): warn_implicit and warn_implicit_int
26169 are disabled by default.
26170 * c-common.c (warn_implicit): Do not define here.
26171 * c-common.h (warn_implicit): Do not declare here.
26172 (c_common_handle_option): Update declaration.
26173 * lto-opts.c (lto_reissue_options): Update call to set_option.
26175 2010-05-06 Richard Guenther <rguenther@suse.de>
26177 PR tree-optimization/43571
26178 * domwalk.c (walk_dominator_tree): Walk the dominator
26179 sons in more optimal order.
26181 2010-05-06 Richard Guenther <rguenther@suse.de>
26183 PR tree-optimization/43934
26184 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
26185 (stmt_cost): Likewise.
26186 (extract_true_false_args_from_phi): New helper.
26187 (determine_max_movement): For PHI nodes verify we can hoist them
26188 and compute their cost.
26189 (determine_invariantness_stmt): Handle PHI nodes.
26190 (move_computations_stmt): Likewise. Hoist PHI nodes in
26191 if-converted form using COND_EXPRs.
26192 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
26193 (tree_ssa_lim): Likewise.
26194 * tree-flow.h (tree_ssa_lim): Adjust prototype.
26195 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
26197 2010-05-06 Richard Guenther <rguenther@suse.de>
26199 PR tree-optimization/43987
26200 * tree-ssa-structalias.c (could_have_pointers): For possibly
26201 address-taken variables force pointers to be recorded.
26202 (create_variable_info_for_1): Likewise.
26203 (push_fields_onto_fieldstack): Pass in wheter all fields
26204 must have pointers.
26205 (find_func_aliases): Query types instead of vars whether
26206 they contain pointers where appropriate.
26208 2010-05-06 Jan Hubicka <jh@suse.cz>
26210 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
26211 (record_reference, mark_address, mark_load, mark_store): Record
26213 (record_references_in_initializer): Update call of record_references.
26214 (rebuild_cgraph_edges): Remove all references before rebuiding.
26215 * cgraph.c (cgraph_create_node): Clear ref list.
26216 (cgraph_remove_node): Remove references.
26217 (dump_cgraph_node): Dump references.
26218 (cgraph_clone_node): Clone references.
26219 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
26220 (struct cgraph_node, varpool_node): Add ref_lst.
26221 * ipa-ref.c: New file.
26222 * ipa-ref.h: New file.
26223 * ipa-ref-inline.h: New file.
26224 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
26225 (referenced_from_other_partition_p): New function.
26226 (lto_output_varpool_node): Take set arugment; call
26227 referenced_from_other_partition.
26228 (lto_output_ref): New.
26229 (add_references): New.
26230 (output_refs): New.
26231 (output_cgraph): Compute boundary based on references; output refs.
26232 (output_varpool): Accept cgraph_node_set argument.
26235 (input_cgraph): Call input_refs.
26236 * lto-section-in.c (lto_section_name): Add refs.
26237 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
26238 (ipa-ref.o): New file.
26239 * varpool.c (varpool_node): Clear ipa ref list.
26240 (varpool_remove_node): Remove references.
26241 (dump_varpool_node): Dump references.
26242 (varpool_assemble_decl): Only compile finalized ones.
26243 (varpool_extra_name_alias): Initialize ref list.
26244 * lto-streamer.c (lto-get_section_name): Add .refs section.
26245 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
26246 (referenced_from_other_partition_p): Declared.
26248 2010-05-06 Ira Rosen <irar@il.ibm.com>
26250 PR tree-optimization/43901
26251 * tree-vect-stmts.c (vectorizable_call): Assert that vector
26252 type is not NULL if it's transformation phase, and return
26253 FALSE if it's analysis.
26254 (vectorizable_conversion, vectorizable_operation,
26255 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
26257 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
26259 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
26261 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
26263 * config/mips/mips-protos.h
26264 (mips_small_register_classes_for_mode_p): Delete prototype.
26266 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
26268 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
26269 * config/arm/arm.c (multiple_operation_profitable_p,
26270 compute_offset_order): New static functions.
26271 (load_multiple_sequence, store_multiple_sequence): Use them.
26272 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
26273 memory offsets, not register numbers.
26274 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
26276 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
26278 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
26279 (get_pending_sizes, put_pending_size, put_pending_sizes):
26280 Update the uses of pending_sizes.
26281 * c-decl.c (store_parm_decls): Likewise.
26282 * c-tree.h (struct c_arg_info): Likewise.
26283 * tree.h: Update the prototype for get_pending_sizes and
26286 2010-05-05 Jason Merrill <jason@redhat.com>
26289 * c-common.c (handle_aligned_attribute): Respect
26290 ATTR_FLAG_TYPE_IN_PLACE.
26293 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
26294 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26295 (TARGET_INITIALIZER): Use it.
26296 * c-common.c (attribute_takes_identifier_p): Call it.
26297 * c-common.h: Update prototype.
26298 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
26299 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26301 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26304 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
26305 DW_ID_down_case for Fortran compilation units.
26307 2010-05-05 Jan Hubicka <jh@suse.cz>
26309 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
26312 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
26314 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
26315 a variable-sized RESULT_DECL.
26317 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
26319 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
26321 2010-05-05 Jason Merrill <jason@redhat.com>
26324 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
26326 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
26328 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
26329 Jakub Jelinek <jakub@redhat.com>
26332 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
26333 (dead_debug_init, dead_debug_finish): New functions.
26334 (dead_debug_add, dead_debug_insert_before): Likewise.
26335 (df_note_bb_compute): Initialize a dead_debug object, add dead
26336 debug uses to it, insert debug bind insns before death insns,
26337 reset debug insns that refer to pending uses at the end.
26338 * rtl.h (make_debug_expr_from_rtl): New prototype.
26339 * varasm.c (make_debug_expr_from_rtl): New function.
26341 2010-05-05 Jan Hubicka <jh@suse.cz>
26343 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
26344 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
26345 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
26346 lto_varpool_encoder_deref, lto_varpool_encoder_size,
26347 lto_varpool_encoder_encode_initializer_p,
26348 lto_set_varpool_encoder_encode_initializer): New functions.
26349 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
26350 call output_varpool.
26351 (input_varpool_node): Do not always set analyzed.
26352 (input_cgraph_1): Return vector of cgraph nodes.
26353 (input_varpool_1): Return vector of varpools.
26354 (input_cgraph): Free the vectors.
26355 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26356 output only initializers needed.
26357 (lto_output): Only call output_cgraph.
26358 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
26359 * lto-section-out.c (lto_new_out_decl_state): Initialize
26360 state->varpool_node_encoder.
26361 * lto-streamer.h (lto_varpool_encoder_d): New.
26362 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
26363 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
26364 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
26365 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
26366 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
26368 (output_varpool, input_varpool): Remove declarations.
26370 2010-05-05 Jan Hubicka <jh@suse.cz>
26372 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
26373 with body can prevail.
26375 2010-05-05 Jan Hubicka <jh@suse.cz>
26377 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
26380 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26382 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
26384 * gengtype.h (erro_at_line): Constify pos argument.
26386 * gengtype.c: Include hashtab.h.
26387 (enum gc_used): Document GC_MAYBE_POINTED_TO.
26388 (error_at_line): Constify pos argument.
26389 (do_typedef): Initialize p->opt field.
26390 (get_file_gtfilename): Fix comment typo.
26391 (struct walk_type_data): Constify line field.
26392 (get_output_file_for_structure): New function.
26393 (write_local_func_for_structure): Constify orig_s argument.
26394 Use get_output_file_for_structure.
26395 (write_func_for_structure): Use get_output_file_for_structure.
26396 (INDENT): New define.
26397 (dump_pair, dump_type, dump_type_list, dump_typekind)
26398 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26399 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26401 (seen_types): New variable.
26402 (main): New variable do_dump. Process "-d" command line option.
26403 Call dump_everything if dump requested.
26405 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26407 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26408 in a temporary instead of invoking the macro multiple times.
26409 (track_expr_p): Likewise.
26411 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26413 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26415 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26416 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26417 conditions for printing notes.
26418 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26419 true, update documentation.
26420 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26422 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26425 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26428 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26431 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26432 (*sse_prologue_save_insn1): Likewise.
26433 (SSE prologue save splitter): Likewise.
26435 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26437 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26438 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26439 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26440 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26441 all decls. Call it on DECL_FIELD_OFFSET of fields.
26442 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26443 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26445 2010-05-04 Martin Jambor <mjambor@suse.cz>
26447 * tree-sra.c (build_access_from_expr_1): The first parameter type
26448 changed to simple tree.
26449 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26450 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26452 (build_accesses_from_assign): Removed all parameters except for a
26453 simple gimple statement. Now returns a simple bool.
26454 (scan_function): All non-analysis parts moved to separate functions
26455 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26456 parameters and updated both callers.
26457 (sra_modify_expr): Removed parameter data.
26458 (sra_modify_function_body): New function.
26459 (perform_intra_sra): Call sra_modify_function_body to modify the
26461 (replace_removed_params_ssa_names): Parameter data changed into
26462 adjustments vector.
26463 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26464 changed the parameter dont_convert to convert with the opposite
26466 (sra_ipa_modify_assign): Parameter data changed into adjustments
26467 vector, return value changed to bool.
26468 (ipa_sra_modify_function_body): New function.
26469 (sra_ipa_reset_debug_stmts): Updated a comment.
26470 (modify_function): Use ipa_sra_modify_function_body to modify function
26473 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26475 PR middle-end/43671
26476 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26477 (canon_true_dependence): Likewise.
26478 (write_dependence_p): Likewise.
26480 2010-05-04 Jan Hubicka <jh@suse.cz>
26482 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26483 * cgraphbuild.c: Include ipa-utils.h
26484 (record_reference_ctx): New struct.
26485 (record_reference): Simplify to work on initializers; not statements.
26486 (mark_address, mark_load, mark_store): New.
26487 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26488 walk PHI nodes too.
26489 (record_references_in_initializer): Update use of record_reference.
26490 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26491 walk PHI nodes too.
26493 2010-05-04 Jan Hubicka <jh@suse.cz>
26495 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26496 node will be removed anyway.
26497 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26498 relink aliases of node into prevailing node.
26499 * varpool.c (varpool_remove_node): Remove aliases properly;
26500 when removing node, remove all its aliases too; remove DECL_INITIAL
26501 of removed node; ggc_free the varpool node.
26503 2010-05-04 Richard Guenther <rguenther@suse.de>
26505 PR tree-optimization/43879
26506 * tree-ssa-structalias.c (alias_get_name): Use
26507 DECL_ASSEMBLER_NAME if available.
26508 (create_function_info_for): Return the varinfo node.
26509 (ipa_pta_execute): Associate same-body aliases and extra names
26510 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26512 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26514 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26516 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26519 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26520 only if HONOR_REG_ALLOC_ORDER is not defined.
26522 2010-05-04 Richard Guenther <rguenther@suse.de>
26524 PR tree-optimization/43949
26525 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26528 2010-04-26 Jason Merrill <jason@redhat.com>
26530 * c.opt (-fstrict-enums): New.
26531 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26533 2010-05-03 David Ung <davidu@mips.com>
26534 James E. Wilson <wilson@codesourcery.com>
26536 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26537 emit the trap instruction before the divide for TUNE_74K.
26539 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26541 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26542 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26543 based on the above, for new target hook.
26545 * hooks.c (hook_bool_mode_true): New generic hook.
26546 * hooks.h (hook_bool_mode_true): Add prototype.
26548 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26550 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26551 target hook, set to hook_bool_mode_false.
26552 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26553 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26554 with targetm.small_register_classes_for_mode_p.
26555 (find_reusable_reload): Likewise.
26556 (combine_reloads): Likewise.
26557 * reload1.c (reload_as_needed): Likewise.
26558 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26559 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26560 dead_or_predicable): Likewise.
26561 * regmove.c (optimize_reg_copy_1): Likewise.
26562 * calls.c (prepare_call_address): Likewise.
26563 (precompute_register_parameters): Likewise.
26565 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26567 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26568 implementation of the hook that considers all register classes
26569 small except for SH64.
26570 (sh_override_options): Use the new hook.
26571 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26574 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26576 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26577 implementation of the hook that considers all register classes
26579 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26582 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26584 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26585 implementation of the hook that considers all register classes
26587 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26590 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26592 * config/m32c/m32c.h: Likewise.
26593 * config/pdp11/pdp11.h: Likewise.
26594 * config/avr/avr.h: Likewise.
26595 * config/xtensa/xtensa.h: Likewise.
26596 * config/m68hc11/m68hc11.h: Likewise.
26597 * config/mn10300/mn10300.h: Likewise.
26598 * config/mcore/mcore.h: Likewise.
26599 * config/h8300/h8300.h: Likewise.
26600 * config/bfin/bfin.h: Likewise.
26602 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26603 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26605 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26607 * double-int.h (tree_to_double_int): Remove macro.
26608 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26609 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26610 (tree_to_double_int): New function.
26611 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26613 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26615 2010-05-03 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/43971
26618 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26619 constraints in the !flag_delete_null_pointer_checks case.
26621 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26624 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26625 result mode matches original rtl mode.
26627 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26630 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26632 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26634 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26635 when processing flag options.
26637 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26639 * gcov-iov.c (main): Change format string placeholder
26640 from %#08x to 0x%08x.
26641 * genchecksum.c (dosum): Change format string placeholder
26642 from %#02x to 0x%02x.
26644 2010-05-02 Richard Guenther <rguenther@suse.de>
26646 PR tree-optimization/43879
26647 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26649 2010-05-02 Bruno Haible <bruno@clisp.org>
26651 * doc/extend.texi (Function Attributes): Fix a typo.
26653 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26656 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26657 placeholder from 0x%x to %#x.
26658 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26659 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26660 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26661 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26662 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26663 * config/i386/i386.c (ix86_target_string): Ditto.
26664 * config/i386/i386.c (output_pic_addr_const): Ditto.
26665 (print_operand): Ditto.
26667 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26669 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26670 placeholder from 0x%x to %#x.
26671 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26672 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26673 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26674 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26675 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26676 * optc-gen.awk: Ditto.
26677 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26678 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26679 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26680 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26682 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26684 * target.h (struct calls): Add function_value_regno_p field.
26685 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26686 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26687 * targhooks.c (default_function_value_regno_p): New function.
26688 * targhooks.h (default_function_value_regno_p): Declare function.
26689 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26690 * builtins.c. (apply_result_size): (Ditto.).
26691 * combine.c. (likely_spilled_retval_p): (Ditto.).
26692 * mode-switching.c. Include 'target.h'.
26693 (create_pre_exit): Use function_value_regno_p hook.
26694 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26695 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26696 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26698 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26699 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26700 (ix86_function_value_regno_p): Declare as static, change argument
26701 type to const unsigned int.
26702 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26704 2010-05-01 Richard Guenther <rguenther@suse.de>
26706 PR tree-optimization/43949
26707 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26709 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26711 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26713 * rtl.h (CONST_DOUBLE_P): Define.
26714 (rtx_to_double_int): Declare.
26715 * emit-rtl.c (rtx_to_double_int): New function.
26716 * dwarf2out.c (insert_double): New function.
26717 (loc_descriptor, add_const_value_attribute): Clean up, use
26718 rtx_to_double_int and insert_double functions.
26720 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26722 * doc/extend.texi (Inline): Add missing return keyword to examples.
26723 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26726 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26728 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26729 the variable part of the offset as well. Use highest_pow2_factor for
26730 all alignment checks.
26732 2010-04-30 Richard Guenther <rguenther@suse.de>
26734 PR tree-optimization/43879
26735 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26738 2010-04-30 Jan Hubicka <jh@suse.cz>
26740 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26742 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26744 2010-04-30 Jan Hubicka <jh@suse.cz>
26746 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26748 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26749 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26750 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26751 cgraph_node_set_needs_ltrans_p): Remove.
26753 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26755 * sdbout.c: Include vec.h, do not include varray.h.
26756 (deferred_global_decls, sdbout_global_decl,
26757 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26758 * toplev.c: Do not include varray.h.
26759 (dump_memory_report): Do not dump VARRAY statistics.
26760 * gengtype.c (open_base_file): Ignore varray.h.
26761 * Makefile.in: Update for abovementioned changes.
26762 Remove all traces of varray.c and varray.h.
26763 * varray.c: Remove file.
26764 * varray.h: Remove file.
26766 2010-04-30 Jan Hubicka <jh@suse.cz>
26768 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26771 2010-04-30 Jan Hubicka <jh@suse.cz>
26773 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26776 2010-04-30 Richard Guenther <rguenther@suse.de>
26778 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26779 constraints for CONSTRUCTOR.
26781 2010-04-30 Richard Guenther <rguenther@suse.de>
26784 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26785 first after all lowering passes.
26787 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26789 * toplev.c: Include varray.h for statistics dumping.
26790 * tree.h: Do not declare varray_head_tag.
26791 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26792 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26793 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26794 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26795 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26796 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26797 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26798 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26800 * Makefile.in: Update for abovementioned changes.
26802 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26805 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26807 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26809 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26810 Use this function to do machine-specific conversion.
26811 (picochip_legitimize_reload_address): Likewise.
26812 (picochip_legitimate_address_p): Check valid base register only if
26814 (picochip_check_conditional_copy): Check for modw only if opnd is
26816 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26817 to call the function in c.
26818 * config/picochip/picochip-protos.h
26819 (picochip_legitimize_reload_address): Define.
26820 * config/picochip/picochip.md (supported_compare1): Define.
26822 2010-04-30 Jan Hubicka <jh@suse.cz>
26824 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26825 (cgraph_global_info): Remove inlined.
26826 (LTO_cgraph_tag_names): Remove.
26827 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26828 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26829 simplify cgraph tags and document.
26830 (lto_output_node): Use only LTO_cgraph_unavail_node and
26831 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26832 for_functions_valid, global info, process and output flags.
26833 (input_overwrite_node): Initialize estimated stack size and
26834 estimated growth. Do not read flags we no longer store.
26835 (input_node): Likewise do not read info no longer stored.
26836 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26839 2010-04-30 Richard Guenther <rguenther@suse.de>
26841 PR tree-optimization/43879
26842 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26843 handle non-zero initializers.
26845 2010-04-30 Richard Guenther <rguenther@suse.de>
26847 * builtins.c (fold_builtin_1): Delete free (0).
26849 2010-04-29 Jan Hubicka <jh@suse.cz>
26851 * gengtype.c (open_base_files): Add lto-streamer.h
26852 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26853 (pass_ipa_cp): GGC collect.
26854 * toplev. (compile_file): Do not output symbols.
26855 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26856 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26857 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26858 * lto-section-in.c: Include ggc.h
26859 (lto_new_in_decl_state): Alloc in GGC.
26860 (lto_delete_in_decl_state): Likewise.
26861 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26864 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26867 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26868 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26869 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26870 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26871 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26872 account only if HONOR_REG_ALLOC_ORDER is not defined.
26873 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26874 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26876 2010-04-29 Jon Grant <04@jguk.org>
26878 * collect2.c (vflag): Change type from int to bool.
26880 (helpflag): New global bool.
26881 (main): Set vflag and debug with boolean, not integer truth values.
26882 Accept new "--help" option and output usage text if found.
26883 * collect2.h (vflag): Update prototype.
26886 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26889 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26891 2010-04-29 Richard Guenther <rguenther@suse.de>
26894 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26895 with ATTRIBUTE_UNUSED.
26897 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26900 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26901 INSN_P with NONDEBUG_INSN_P.
26902 (distance_non_agu_define): Likewise.
26903 (distance_agu_use): Likewise.
26905 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26907 From Dominique d'Humieres <dominiq@lps.ens.fr>
26909 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26912 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26914 * plugin.h (invoke_plugin_callbacks): New inline function.
26915 * plugin.c (flag_plugin_added): New global flag.
26916 (add_new_plugin): Initialize above flag.
26917 (invoke_plugin_callbacks): Rename to ...
26918 (invoke_plugin_callbacks_full): ... this.
26920 2010-04-28 Jan Hubicka <jh@suse.cz>
26922 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26923 (lto_varpool_replace_node): New.
26924 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26925 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26926 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26927 * cgraph.h (varpool_node_ptr): New type.
26928 (varpool_node_ptr): New vector.
26929 (varpool_node_set_def): New structure.
26930 (varpool_node_set): New type.
26931 (varpool_node_set): New vector.
26932 (varpool_node_set_element_def): New structure.
26933 (varpool_node_set_element, const_varpool_node_set_element): New types.
26934 (varpool_node_set_iterator): New type.
26935 (varpool_node): Add prev pointers, add used_from_other_partition,
26936 in_other_partition.
26937 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26938 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26939 varpool_get_node, varpool_remove_node): Declare.
26940 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26941 varpool_node_set_size): New inlines.
26942 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26943 * tree-pass.h (varpool_node_set_def): Forward declare.
26944 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26945 (ipa_write_optimization_summaries): Update prototype.
26946 * ipa-cp.c (ipcp_write_summary): Update.
26947 * ipa-reference.c (ipa_reference_write_summary): Update.
26948 * lto-cgraph.c (lto_output_varpool_node): New static function.
26949 (output_varpool): New function.
26950 (input_varpool_node): New static function.
26951 (input_varpool_1): New function.
26952 (input_cgraph): Input varpool.
26953 * ipa-pure-const.c (pure_const_write_summary): Update.
26954 * lto-streamer-out.c (lto_output): Update, output varpool too.
26955 (write_global_stream): Kill WPA hack.
26956 (produce_asm_for_decls): Update.
26957 (output_alias_pair_p): Handle variables.
26958 (output_unreferenced_globals): Output only needed partition of varpool.
26959 * ipa-inline.c (inline_write_summary): Update.
26960 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26962 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26963 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26964 varpool_node_set_new, varpool_node_set_add,
26965 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26966 debug_varpool_node_set): New functions.
26967 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26968 (execute_one_pass): Process new decls too.
26969 (ipa_write_summaries_2): Pass around vsets.
26970 (ipa_write_summaries_1): Likewise.
26971 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26973 (ipa_write_optimization_summaries_1): Pass around vsets.
26974 (ipa_write_optimization_summaries): Likewise.
26975 * varpool.c (varpool_get_node): New.
26976 (varpool_node): Update doubly linked lists.
26977 (varpool_remove_node): New.
26978 (dump_varpool_node): More dumping.
26979 (varpool_enqueue_needed_node): Update doubly linked lists.
26980 (decide_is_variable_needed): Kill ltrans hack.
26981 (varpool_finalize_decl): Kill lto hack.
26982 (varpool_assemble_decl): Skip decls in other partitions.
26983 (varpool_assemble_pending_decls): Update doubly linkes lists.
26984 (varpool_empty_needed_queue): Likewise.
26985 (varpool_extra_name_alias): Likewise.
26986 * lto-streamer.c (lto_get_section_name): Add vars section.
26987 * lto-streamer.h (lto_section_type): Update.
26988 (output_varpool, input_varpool): Declare.
26990 2010-04-28 Mike Stump <mikestump@comcast.net>
26992 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26994 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26996 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26997 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26998 (lto_input_ts_type_tree_pointers): Likewise.
26999 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27000 (lto_output_ts_type_tree_pointers): Likewise.
27002 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27004 Uniquization of constants at the Tree level
27005 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27006 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27008 (tree_output_constant_def): Declare.
27009 * gimplify.c (gimplify_init_constructor): When using block copy, first
27010 uniquize the constant constructor on the RHS.
27011 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27012 DECL_IN_CONSTANT_POOL flag.
27013 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27014 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27016 (assemble_variable): Deal with symbols belonging to the tree constant
27018 (get_constant_section): Add ALIGN parameter and simplify.
27019 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27020 (assemble_constant_contents): Use the expression of the VAR_DECL.
27021 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27022 (tree_output_constant_def): New global function.
27023 (mark_constant): Use the expression of the VAR_DECL.
27024 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27026 (output_object_block): Likewise and assemble the expression.
27028 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27030 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27031 hash_tree, eq_tree): New tree hash table.
27032 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27033 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27034 lto_orig_address_remove): Reimplement.
27036 2010-04-28 Xinliang David Li <davidxl@google.com>
27039 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27040 (compute_uninit_opnds_pos): New function.
27041 (is_non_loop_exit_postdominating): New function.
27042 (compute_control_dep_chain): New function.
27043 (find_pdom): New function.
27044 (convert_control_dep_chain_into_preds): New function.
27045 (find_predicates): New function.
27046 (find_control_equiv_block): New function.
27047 (collect_phi_def_edges): New function.
27048 (find_def_preds): New function.
27049 (find_dom): New function.
27050 (dump_predicates): New function.
27051 (get_cmp_code): New function.
27052 (is_value_included_in): New function.
27053 (find_matching_predicate_in_rest_chains): New function.
27054 (use_pred_not_overlap_with_undef_path_pred): New function.
27055 (is_use_properly_guarded): New function.
27056 (normalize_cond_1): New function.
27057 (is_and_or_or): New function.
27058 (normalize_cond): New function.
27059 (is_gcond_subset_of): New function.
27060 (is_subset_of_any): New function.
27061 (is_or_set_subset_of): New function.
27062 (is_and_set_subset_of): New function.
27063 (is_norm_cond_subset_of): New function.
27064 (is_pred_expr_subset_of): New function.
27065 (is_pred_chain_subset_of): New function.
27066 (is_included_in): New function.
27067 (is_superset_of): New function.
27068 (find_uninit_use): New function.
27069 (warn_uninitialized_phi): New function.
27070 (compute_possibly_undefined_names): New function.
27071 (ssa_undefined_value_p): New function.
27072 (execute_late_warn_uninitialized): New function.
27073 * tree-ssa.c (ssa_undefined_value_p): Removed.
27074 (warn_uninit): Changed to extern.
27075 (warn_uninitialized_phi): Removed.
27076 (warn_uninitialized_vars): Changed to extern.
27077 (execute_late_warn_uninitialized): Removed
27078 * tree-flow.h: Add new prototypes.
27079 * timevar.def: Add new time variable.
27080 * Makefile.in: Add new build file.
27082 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27084 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27087 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27090 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27092 2010-04-28 Martin Jambor <mjambor@suse.cz>
27094 * cgraph.h (struct cgraph_node): New field indirect_calls.
27095 (struct cgraph_indirect_call_info): New type.
27096 (struct cgraph_edge): Removed field indirect_call. New fields
27097 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27098 (cgraph_create_indirect_edge): Declare.
27099 (cgraph_make_edge_direct): Likewise.
27100 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27101 * ipa-prop.h (struct ipa_param_call_note): Removed.
27102 (struct ipa_node_params): Removed field param_calls.
27103 (ipa_create_all_structures_for_iinln): Declare.
27104 * cgraph.c: Described indirect edges and uids in initial comment.
27105 (cgraph_add_edge_to_call_site_hash): New function.
27106 (cgraph_edge): Search also among the indirect edges, use
27107 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27108 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27109 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27111 (initialize_inline_failed): Assign a reason to indirect edges.
27112 (cgraph_create_edge_1): New function.
27113 (cgraph_create_edge): Moved some functionality to
27114 cgraph_create_edge_1.
27115 (cgraph_create_indirect_edge): New function.
27116 (cgraph_edge_remove_callee): Add an assert checking for
27118 (cgraph_edge_remove_caller): Special-case indirect edges.
27119 (cgraph_remove_edge): Likewise.
27120 (cgraph_set_edge_callee): New function.
27121 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27122 (cgraph_make_edge_direct): New function.
27123 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27124 the declaration of the call statement matches.
27125 (cgraph_node_remove_callees): Special-case indirect edges.
27126 (cgraph_clone_edge): Likewise.
27127 (cgraph_clone_node): Clone also the indirect edges.
27128 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
27129 indirect_call, dump count of indirect_calls edges.
27130 * ipa-prop.c (iinlining_processed_edges): New variable.
27131 (ipa_note_param_call): Create indirect edges instead of
27132 creating notes. New parameter node.
27133 (ipa_analyze_call_uses): New parameter node, pass it on to
27134 ipa_note_param_call.
27135 (ipa_analyze_stmt_uses): Likewise.
27136 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
27137 (print_edge_addition_message): Work on edges rather than on notes.
27138 (update_call_notes_after_inlining): Likewise, renamed to
27139 update_indirect_edges_after_inlining.
27140 (ipa_create_all_structures_for_iinln): New function.
27141 (ipa_free_node_params_substructures): Do not free notes.
27142 (ipa_edge_duplication_hook): Propagate bits within
27143 iinlining_processed_edges bitmap.
27144 (ipa_node_duplication_hook): Do not duplicate notes.
27145 (free_all_ipa_structures_after_ipa_cp): Renamed to
27146 ipa_free_all_structures_after_ipa_cp.
27147 (free_all_ipa_structures_after_iinln): Renamed to
27148 ipa_free_all_structures_after_iinln.
27149 (ipa_write_param_call_note): Removed.
27150 (ipa_read_param_call_note): Removed.
27151 (ipa_write_indirect_edge_info): New function.
27152 (ipa_read_indirect_edge_info): Likewise.
27153 (ipa_write_node_info): Do not stream notes, do stream information
27155 (ipa_read_node_info): Likewise.
27156 (lto_ipa_fixup_call_notes): Removed.
27157 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
27158 * ipa-inline.c (pass_ipa_inline): Likewise.
27159 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
27160 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
27161 * tree-inline.c (copy_bb): Removed an unnecessary double check for
27163 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
27165 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
27166 (output_cgraph): Stream also indirect edges.
27167 (lto_output_edge): Added capability to stream indirect edges.
27168 (input_edge): Likewise.
27169 (input_cgraph_1): Likewise.
27170 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
27173 2010-04-28 Richard Guenther <rguenther@suse.de>
27175 PR tree-optimization/43879
27176 PR tree-optimization/43909
27177 * tree-ssa-structalias.c (struct variable_info): Add
27178 only_restrict_pointers flag.
27179 (new_var_info): Initialize it. Increment stats.total_vars here.
27180 (create_function_info_for): Do not increment stats.total_vars here.
27181 (get_function_part_constraint): Fix build with C++.
27182 (insert_into_field_list): Remove.
27183 (push_fields_onto_fieldstack): Properly merge fields.
27184 (create_variable_info_for): Split and simplify.
27185 (create_variable_info_for_1): New piece.
27186 (intra_create_variable_infos): Properly make restrict constraints
27189 2010-04-28 Richard Guenther <rguenther@suse.de>
27192 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
27194 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
27195 Jan Hubicka <hubicka@ucw.cz>
27197 * doc/invoke.texi (-Wsuggest-attribute=const,
27198 -Wsuggest-attribute=pure): Document.
27199 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
27200 (function_always_visible_to_compiler_p,
27201 suggest_attribute, warn_function_pure, warn_function_const):
27203 (check_call): Improve debug info.
27204 (analyze_function): Do not check availability.
27205 (add_new_function): Check availability.
27206 (propagate): Output warnings.
27207 (skip_function_for_local_pure_const): New function.
27208 (local_pure_const): Use it; output warnings.
27209 * common.opt (Wsuggest-attribute=const,
27210 Wsuggest-attribute=pure): New.
27212 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27214 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
27215 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
27216 or DW_CFA_def_cfa_offset{,_sf}.
27218 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27220 * tree.h: Fix truncated long macros.
27222 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
27224 * collect2.c (TARGET_64BIT): Redefine to target's default.
27225 * tlink.c: Likewise.
27226 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
27227 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
27228 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
27229 for underscoring __USER_LABEL_PREFIX__.
27230 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
27231 (SUB_LINK_ENTRY32): New.
27232 (SUB_LINK_ENTRY64): New.
27233 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
27234 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
27235 (SUB_LINK_ENTRY64): New.
27236 (SUB_LINK_ENTRY): New.
27237 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
27238 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
27239 x64 target is choosen.
27240 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
27241 * configure: Regenerated.
27242 * configure.ac (leading-mingw64-underscores): Option added.
27244 2010-04-27 Jan Hubicka <jh@suse.cz>
27246 * doc/invoke.texi (-fipa-profile): Document.
27247 * opts.c (decode_options): Enable ipa-profile at -O1.
27248 * timevar.def (TV_IPA_PROFILE): Define.
27249 * common.opt (fipa-profile): Add.
27250 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
27252 (cgraph_propagate_frequency): Handle only local ones.
27253 * tree-pass.h (pass_ipa_profile): Declare.
27254 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
27255 (pass_ipa_profile): Use TV_IPA_PROFILE.
27256 * ipa.c (ipa_profile): New function.
27257 (gate_ipa_profile): Likewise.
27258 (pass_ipa_profile): New global variable.
27259 * passes.c (pass_ipa_profile): New.
27261 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
27263 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
27265 2010-04-27 Martin Jambor <mjambor@suse.cz>
27267 PR middle-end/43812
27268 * ipa.c (dissolve_same_comdat_group_list): New function.
27269 (function_and_variable_visibility): Call
27270 dissolve_same_comdat_group_list when comdat group contains external or
27272 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
27273 lists are circular and that they contain only DECL_ONE_ONLY nodes.
27275 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27277 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
27278 (const_hash_1) <VECTOR_CST>: New case.
27279 (compare_constant) <VECTOR_CST>: Likewise.
27280 <ADDR_EXPR>: Deal with LABEL_REFs.
27281 (copy_constant) <VECTOR_CST>: New case.
27283 2010-04-27 Jan Hubicka <jh@suse.cz>
27285 * cgraph.c (cgraph_propagate_frequency): New function.
27286 * cgraph.h (cgraph_propagate_frequency): Declare.
27287 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
27288 cgraph_propagate_frequency.
27290 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27292 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
27294 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
27297 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
27298 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
27299 here to determine which regs to push and how much stack to reserve.
27301 2010-04-27 Jie Zhang <jie@codesourcery.com>
27303 * doc/gimple.texi (gimple_statement_with_ops): Remove
27304 addresses_taken field.
27305 (gimple_statement_with_memory_ops): Likewise.
27307 2010-04-27 Jan Hubicka <jh@suse.cz>
27309 * tree-inline.c (eni_inlining_weights): Remove.
27310 (estimate_num_insns): Special case more builtins.
27312 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
27315 * c-typeck.c (build_binary_op): Move forward check for comparison
27316 pointer with null pointer constant and adjust the diagnostic message.
27318 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
27321 * configure.ac (gcc_cv_as_section_has_align): Set if installed
27322 binutils supports extended .section directive needed by LTO, or
27323 warn if older binutils found.
27324 (LTO_BINARY_READER): New AC_SUBST'd variable.
27325 (LTO_USE_LIBELF): Likewise.
27326 * config.gcc (lto_binary_reader): New target-specific configure
27328 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
27329 (LTO_USE_LIBELF): Likewise.
27330 * configure: Regenerate.
27332 * collect2.c (is_elf): Rename from this ...
27333 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
27334 object files in addition to ELF-formatted ones.
27335 (scan_prog_file): Caller updated. Also allow for LTO info marker
27336 symbol to be prefixed or not by an extra underscore.
27338 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
27339 * config/i386/winnt.c: Also #include lto-streamer.h
27340 (i386_pe_asm_named_section): Specify 1-byte section alignment for
27341 LTO named sections.
27342 (i386_pe_asm_output_aligned_decl_common): Add comment.
27343 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
27345 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
27348 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
27349 Add missing earlyclobber for second alternative.
27351 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
27353 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
27354 bits for artificial defs at the top of the block.
27355 * fwprop.c (single_def_use_enter_block): Don't call it.
27357 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
27360 * configure.ac: Use "$gcc_cv_nm -g" on darwin
27361 instead of "$gcc_cv_objdump -T".
27362 Use "-undefined dynamic_lookup" on darwin.
27363 * configure: Regenerate.
27365 2010-04-26 Jakub Jelinek <jakub@redhat.com>
27368 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
27370 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27372 * c-parser.c (struct c_token): Move location field up.
27373 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
27374 (struct c_declspecs): Convert typespec_word, storage_class, and
27375 default_int_p into bitfields.
27376 (struct c_declarator): Move loc field up.
27378 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27380 * cfgloop.h (struct loop): Move can_be_parallel field up.
27381 * ipa-prop.h (struct ip_node_params): Move bitfields up.
27382 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
27384 (struct iv_cand): Convert pos field into a bitfield.
27385 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
27387 (struct _stmt_vec_info): Shuffle fields for better packing.
27389 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27391 * varasm.c (IN_NAMED_SECTION): Remove guard.
27392 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27393 (IN_NAMED_SECTION_P): ...this.
27394 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27395 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27397 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27399 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27400 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27401 of shadowing it. Fix comments.
27403 2010-04-26 Jan Hubicka <jh@suse.cz>
27405 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27406 (cgraph_clone_node): Copy function frequency.
27407 * cgraph.h (node_frequency): New enum
27408 (struct cgraph_node): Add.
27409 * final.c (rest_of_clean_state): Update.
27410 * lto-cgraph.c (lto_output_node): Output node frequency.
27411 (input_overwrite_node): Input node frequency.
27412 * tre-ssa-loop-ivopts (computation_cost): Update.
27413 * lto-streamer-out.c (output_function): Do not output function
27415 * predict.c (maybe_hot_frequency_p): Update and handle functions
27417 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27419 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27420 (compute_function_frequency): Set noreturn functions to be executed
27422 (choose_function_section): Update.
27423 * lto-streamer-in.c (input_function): Do not input function frequency.
27424 * function.c (allocate_struct_function): Do not initialize function
27426 * function.h (function_frequency): Remove.
27427 (struct function): Remove function frequency.
27428 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27429 (try_update): Update.
27430 * tree-inline.c (initialize_cfun): Do not update function frequency.
27431 * passes.c (pass_init_dump_file): Update.
27432 * i386.c (ix86_compute_frame_layout): Update.
27433 (ix86_pad_returns): Update.
27435 2010-04-26 Jie Zhang <jie@codesourcery.com>
27437 PR tree-optimization/43833
27438 * tree-vrp.c (range_int_cst_p): New.
27439 (range_int_cst_singleton_p): New.
27440 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27441 when both operands are constants. Use range_int_cst_p in
27444 2010-04-26 Jan Hubicka <jh@suse.cz>
27446 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27448 2010-04-26 Richard Guenther <rguenther@suse.de>
27451 * gimple.c (gimple_decl_printable_name): Deal gracefully
27452 with a NULL DECL_NAME.
27454 2010-04-26 Richard Guenther <rguenther@suse.de>
27457 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27458 if emitting debug information and it is either a function
27459 or a namespace decl.
27461 2010-04-26 Ira Rosen <irar@il.ibm.com>
27463 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27464 determine if the statement is vectorizable, and a macro to access it.
27465 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27466 Skip statements that can't be vectorized. If the analysis fails,
27467 mark the statement as unvectorizable if vectorizing basic block.
27468 (vect_compute_data_refs_alignment): Likewise.
27469 (vect_verify_datarefs_alignment): Skip statements marked as
27470 unvectorizable. Add print.
27471 (vect_analyze_group_access): Skip statements that can't be
27472 vectorized. If the analysis fails, mark the statement as
27473 unvectorizable if vectorizing basic block.
27474 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27475 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27476 generated stmts for SLP.
27477 (new_stmt_vec_info): Initialize the new field.
27478 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27479 statements marked as unvectorizable.
27481 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27483 * c-common.c (flag_isoc1x): New.
27484 (flag_isoc99): Update comment.
27485 * c-common.h (flag_isoc1x): New.
27486 (flag_isoc99): Update comment.
27487 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27488 __<type>_DECIMAL_DIG__.
27489 * c-opts.c (set_std_c1x): New.
27490 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27491 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27492 * c.opt (-std=c1x, -std=gnu1x): New options.
27493 * doc/cpp.texi: Mention -std=c1x.
27494 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27495 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27496 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27497 * doc/standards.texi: Mention C1X.
27498 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27499 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27500 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27503 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27505 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27506 placeholder from 0x%x to %#x.
27507 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27508 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27509 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27510 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27511 * config/i386/i386.c (ix86_target_string): Ditto.
27512 (output_pic_addr_const): Ditto.
27513 (print_operand): Ditto.
27515 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27517 * combine.c (find_split_point): Add third argument. Use it
27518 to find nested multiply-accumulate instructions. Adjust calls.
27519 (try_combine): Adjust call to find_split_point.
27521 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27523 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27525 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27527 PR tree-optimization/41442
27528 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27529 (fold_binary_loc): Call it.
27531 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27533 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27534 * opts.c (common_handle_option): Allow disabling it.
27535 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27537 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27539 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27540 between modes if both types are integral.
27542 2010-04-23 Richard Guenther <rguenther@suse.de>
27544 PR tree-optimization/43572
27545 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27547 2010-04-23 Richard Guenther <rguenther@suse.de>
27550 * tree-inline.c (tree_can_inline_p): Also check compatibility
27553 2010-04-23 Martin Jambor <mjambor@suse.cz>
27555 PR tree-optimization/43846
27556 * tree-sra.c (struct access): New flag grp_assignment_read.
27557 (build_accesses_from_assign): Set grp_assignment_read.
27558 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27559 (enum mark_read_status): New type.
27560 (analyze_access_subtree): Propagate grp_assignment_read, create
27561 accesses also if both direct_read and root->grp_assignment_read.
27563 2010-04-23 Martin Jambor <mjambor@suse.cz>
27565 PR middle-end/43835
27566 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27567 function does not have type attributes.
27569 2010-04-23 Richard Guenther <rguenther@suse.de>
27572 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27575 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27577 * sese.h (create_if_region_on_edge): Remove.
27579 * sese.c (create_if_region_on_edge): Make static.
27581 * tree-inline.c: Do not include ggc.h.
27583 * expr.c: Do not include ggc.h.
27585 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27588 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27591 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27592 in the middle of insns for casesi_worker_2.
27594 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27596 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27598 2010-04-22 Ira Rosen <irar@il.ibm.com>
27600 PR tree-optimization/43842
27601 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27602 loop unrolling in update of exit phis. Fix comment.
27603 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27604 least two reduction statements in the loop before starting SLP
27607 2010-04-22 Nick Clifton <nickc@redhat.com>
27609 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27611 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27613 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27614 to simplify a + ~a.
27616 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27618 * tree-parloops.c (loop_parallel_p): New argument
27619 parloop_obstack. Pass it down.
27620 (parallelize_loops): New variable parloop_obstack. Initialize it,
27621 pass it down, free it.
27623 * tree-loop-linear.c (linear_transform_loops): Pass down
27626 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27627 of type struct obstack *.
27629 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27630 scratch_obstack. Initialize it, pass down, free it.
27632 * lambda.h (lambda_loop_new): Remove.
27633 (lambda_matrix_new, lambda_matrix_inverse)
27634 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27635 argument of type struct obstack *.
27637 * lambda-trans.c (lambda_trans_matrix_new): New argument
27638 lambda_obstack. Pass it down, use obstack allocation for ret.
27639 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27642 * lambda-mat.c (lambda_matrix_get_column)
27643 (lambda_matrix_project_to_null): Remove.
27644 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27645 allocation for mat.
27646 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27649 * lambda-code.c (lambda_loop_new): New function.
27650 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27651 (lambda_compute_auxillary_space, lambda_compute_target_space)
27652 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27653 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27654 (build_access_matrix): New argument lambda_obstack. Use obstack
27656 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27657 argument lambda_obstack. Pass it down.
27659 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27661 * optabs.h (expand_widening_mult): Declare.
27663 2010-04-22 Richard Guenther <rguenther@suse.de>
27665 PR tree-optimization/43845
27666 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27667 lookup the CALL_EXPR function and arguments.
27669 2010-04-22 Nick Clifton <nickc@redhat.com>
27671 * config/stormy16/stormy16.c
27672 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27673 * config/stormy16/stormy16.h: Tidy up formatting.
27674 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27675 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27676 (ineqbranchsi): Delete pattern.
27677 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27678 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27679 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27680 stormy16-lib2-ucmpsi2.c.
27682 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27684 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27685 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27686 extra set merge_set_noclobber, and use it to relax the final test
27688 * df.h (df_simulate_find_noclobber_defs): Declare.
27689 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27691 (df_simulate_find_noclobber_defs): New function.
27693 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27695 * config/i386/i386.md: Use {} around multi-line preparation statements.
27697 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27699 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27700 (process_init_element): New argument of type struct obstack *.
27702 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27703 (set_init_index, set_init_label, set_nonincremental_init)
27704 (set_nonincremental_init_from_string, find_init_member)
27705 (output_init_element, output_pending_init_elements)
27706 (process_init_element): New argument braced_init_obstack. Pass it
27708 (push_range_stack, add_pending_init): New argument
27709 braced_init_obstack. Use obstack allocation.
27711 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27712 braced_init_obstack. Pass it down.
27713 (c_parser_braced_init): New variables ret, braced_init_obstack.
27714 Initialize obstack, pass it down and finally free it.
27716 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27718 PR middle-end/29274
27719 * tree-pass.h (pass_optimize_widening_mul): Declare.
27720 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27721 gate_optimize_widening_mul): New static functions.
27722 (pass_optimize_widening_mul): New.
27723 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27724 <case MULT_EXPR>: Remove support for widening multiplies.
27725 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27726 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27727 simplify_gen_unary rather than directly building extensions.
27728 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27730 * expmed.c (expand_widening_mult): New function.
27731 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27733 2010-04-21 Jan Hubicka <jh@suse.cz>
27735 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27736 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27737 * lto-wpa-fixup.c: Remove.
27738 * Makefile.in (lto-wpa-fixup.o): Remove.
27739 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27740 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27741 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27743 2010-04-21 Jan Hubicka <jh@suse.cz>
27745 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27746 add write_optimization_summary, read_optimization_summary.
27747 (ipa_write_summaries_of_cgraph_node_set): Remove.
27748 (ipa_write_optimization_summaries): Declare.
27749 (ipa_read_optimization_summaries): Declare.
27750 * ipa-cp.c (pass_ipa_cp): Update.
27751 * ipa-reference.c (pass_ipa_reference): Update.
27752 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27753 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27755 * ipa-inline.c (pass_ipa_inline): Update.
27756 * ipa.c (pass_ipa_whole_program): Update.
27757 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27758 * passes.c (ipa_write_summaries_1): Do not test wpa.
27759 (ipa_write_optimization_summaries_1): New.
27760 (ipa_write_optimization_summaries): New.
27761 (ipa_read_summaries): Do not test ltrans.
27762 (ipa_read_optimization_summaries_1): New.
27763 (ipa_read_optimization_summaries): New.
27765 2010-04-21 Jan Hubicka <jh@suse.cz>
27767 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27768 for boundary nodes.
27769 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27771 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27774 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27775 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27777 2010-04-21 Jan Hubicka <jh@suse.cz>
27779 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27781 2010-04-21 Jan Hubicka <jh@suse.cz>
27783 * varpool.c (decide_is_variable_needed): Variable is always needed
27786 2010-04-21 Jan Hubicka <jh@suse.cz>
27788 * opts.c (decode_options): Enable pure-const pass for whopr.
27790 2010-04-21 Jan Hubicka <jh@suse.cz>
27792 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27793 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27795 (cgraph_decide_inlining): Do not expect callee to be removed in all
27798 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27800 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27802 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27804 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27805 amdfam10_decode attributes.
27807 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27809 PR middle-end/43570
27810 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27811 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27812 (lower_copyprivate_clauses): Use private var in outer
27813 context instead of original var. Make sure the types
27814 are correct for VLAs.
27816 2010-04-21 Richard Guenther <rguenther@suse.de>
27818 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27819 to non-pointer objects.
27821 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27823 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27824 last chain entry if it starts with the still current label.
27825 (add_location_or_const_value_attribute): Check that
27826 loc_list->first->next is NULL instead of comparing ->first with ->last.
27827 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27828 to add_var_loc_to_decl.
27830 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27831 >= 4 add also address size and segment size fields into CIE header.
27833 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27834 long as address size is the same as sizeof (void *) and
27836 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27837 address size or segment size is unexpected, return DW_EH_PE_omit.
27838 (classify_object_over_fdes): If get_cie_encoding returned
27839 DW_EH_PE_omit, return -1.
27840 (init_object): If classify_object_over_fdes returned -1,
27841 pretend there were no FDEs at all.
27843 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27845 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27846 bswap{si,di}2 using SWI48 mode iterator.
27847 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27848 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27849 set modrm attribute of bswap insn to 0 and remove length attribute.
27850 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27851 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27852 set mode attribute to <MODE> and remove length attribute.
27854 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27856 PR rtl-optimization/43520
27857 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27858 zero available registers.
27860 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27862 * builtins.c (fold_builtin_cproj): Fold more cases.
27864 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27866 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27867 (fold_builtin_1): Fold builtin cproj.
27868 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27869 Use ATTR_CONST_NOTHROW_LIST.
27871 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27873 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27874 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27875 ffsi2_no_cmove for !TARGET_CMOVE.
27876 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27877 (ffssi2): Remove expander.
27878 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27880 (ctz<mode>2): Ditto from ctz{si,di}2.
27881 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27883 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27886 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27888 * dwarf2out.c (AT_linkage_name): Define.
27889 (clone_as_declaration): Handle DW_AT_linkage_name.
27890 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27891 of DW_AT_MIPS_linkage_name.
27892 (move_linkage_attr): Likewise.
27893 (dwarf2out_finish): Likewise.
27895 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27897 PR middle-end/41952
27898 * fold-const.c (fold_comparison): New folding rule.
27900 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27902 * double-int.h (double_int_setbit): Declare.
27903 * double-int.c (double_int_setbit): New function.
27904 * rtl.h (immed_double_int_const): Declare.
27905 * emit-rtl.c (immed_double_int_const): New function.
27906 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27907 and immed_double_int_const functions.
27908 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27909 expand_copysign_bit): (Ditto.).
27910 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27911 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27912 * dojump.c (prefer_and_bit_test): (Ditto.).
27913 * expr.c (convert_modes, reduce_to_bit_field_precision,
27914 const_vector_from_tree): (Ditto.).
27915 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27917 2010-04-20 Jan Hubicka <jh@suse.cz>
27919 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27920 (dump_cgraph_node): Dump new flags.
27921 * cgraph.h (struct cgraph_node): Add flags
27922 reachable_from_other_partition and in_other_partition.
27923 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27924 other partition can not be removed.
27925 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27926 the other partition must be output; silence sanity checking on
27927 leaking functions bodies from other paritition.
27928 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27929 (lto_output_node): Output new flags; do not sanity check that inline
27930 clones are output; drop lto_forced_extern_inline_p code; do not mock
27931 visibility flags at partition boundaries.
27932 (add_node_to): New function.
27933 (output_cgraph): Use it to sort functions so masters appear before
27935 (input_overwrite_node): Input new flags.
27936 * passes.c (ipa_write_summaries): Do not call
27937 lto_new_extern_inline_states.
27938 * lto-section-out.c (forced_extern_inline,
27939 lto_new_extern_inline_states lto_delete_extern_inline_states,
27940 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27941 * lto-streamer.h (lto_new_extern_inline_states,
27942 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27943 lto_forced_extern_inline_p): Kill.
27945 2010-04-20 Richard Guenther <rguenther@suse.de>
27947 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27948 from vars that can have pointers.
27949 (process_constraint): Dump useless constraints.
27951 2010-04-20 Richard Guenther <rguenther@suse.de>
27953 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27954 (dump_sa_points_to_info): Remove asserts.
27955 (init_base_vars): nothing_id isn't an escape point nor does it
27958 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27960 * tree.h (TYPE_REF_IS_RVALUE): Define.
27961 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27962 should_move_die_to_comdat, prune_unused_types_walk): Handle
27963 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27964 (modified_type_die, gen_reference_type_die): Emit
27965 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27966 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27968 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27971 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27972 calls for -fpic -m31 if they have been sibcall optimized.
27974 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27976 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27977 ar.lc fixed and call-used.
27979 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27981 2010-04-19 Jan Hubicka <jh@suse.cz>
27983 * opts.c (decode_options): Disable whpr incompatible passes.
27984 * lto/lto.c (lto_1_to_1_map): Skip clones.
27985 (read_cgraph_and_symbols): Do not mark everything as needed.
27986 (do_whole_program_analysis): Do map only after optimizing;
27987 set proper cgraph_state; use passmanager.
27989 2010-04-19 DJ Delorie <dj@redhat.com>
27991 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27992 POINTER_PLUS_EXPR and fix them.
27994 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27996 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27997 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27998 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27999 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28000 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28001 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28002 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28003 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28004 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28005 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28006 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28008 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28010 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28011 (check_cond_move_block): Likewise.
28012 (cond_move_process_if_block): Likewise.
28013 (noce_find_if_block): Improve formatting.
28014 (find_if_header): Pass 0 to memset and tweak conditions.
28015 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28017 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28019 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28022 PR middle-end/43337
28023 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28024 with non-local decl doesn't need chain.
28026 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28028 * ira-color.c (allocno_reload_assign): Avoid accumulating
28029 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28031 2010-04-19 Martin Jambor <mjambor@suse.cz>
28033 * gimple.h (create_tmp_reg): Declare.
28034 * gimplify.c (create_tmp_reg): New function.
28035 (gimplify_return_expr): Use create_tmp_reg.
28036 (gimplify_omp_atomic): Likewise.
28037 (gimple_regimplify_operands): Likewise.
28038 * tree-dfa.c (make_rename_temp): Likewise.
28039 * tree-predcom.c (predcom_tmp_var): Likewise.
28040 (reassociate_to_the_same_stmt): Likewise.
28041 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28042 (get_replaced_param_substitute): Likewise.
28043 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28044 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28045 * tree-ssa-pre.c (get_representative_for): Likewise.
28046 (create_expression_by_pieces): Likewise.
28047 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28048 (create_tailcall_accumulator): Likewise.
28050 2010-04-19 Martin Jambor <mjambor@suse.cz>
28052 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28054 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28056 2010-04-19 Richard Guenther <rguenther@suse.de>
28058 PR tree-optimization/43796
28059 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28060 from SCEV in the lattice.
28061 (vrp_visit_phi_node): Dump change.
28063 2010-04-19 Richard Guenther <rguenther@suse.de>
28065 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28066 * configure: Re-generated.
28068 2010-04-19 Richard Guenther <rguenther@suse.de>
28070 PR tree-optimization/43783
28071 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28072 constant ARRAY_REF operands two and three if possible.
28074 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28077 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28079 2010-04-19 Jie Zhang <jie@codesourcery.com>
28082 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28084 2010-04-19 Ira Rosen <irar@il.ibm.com>
28086 PR tree-optimization/37027
28087 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28088 and macro to access it.
28089 (vectorizable_reduction): Add argument.
28090 (vect_get_slp_defs): Likewise.
28091 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28092 statements for possible use in SLP.
28093 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28094 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28095 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28097 (vectorizable_reduction): Likewise.
28098 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28100 (vectorizable_type_demotion, vectorizable_type_promotion,
28101 vectorizable_store): Likewise.
28102 (vect_analyze_stmt): Update call to vectorizable_reduction.
28103 (vect_transform_stmt): Likewise.
28104 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28105 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28106 from different interleaving chains in same node.
28107 (vect_slp_rearrange_stmts): New function.
28108 (vect_supported_load_permutation_p): Allow load permutations for
28109 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28110 inside SLP nodes if necessary.
28111 (vect_analyze_slp_instance): Handle reductions.
28112 (vect_analyze_slp): Try to build SLP instances originating from groups
28114 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28115 (vect_get_constant_vectors): Create initial vectors for reductions
28116 according to reduction code. Add new argument.
28117 (vect_get_slp_defs): Add new argument, pass it to
28118 vect_get_constant_vectors.
28119 (vect_schedule_slp_instance): Remove SLP tree root statements.
28121 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28123 * tree.h (ENUM_IS_SCOPED): Define.
28124 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
28125 for ENUM_IS_SCOPED enums.
28127 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
28129 * fold-const.c (fold_comparison): Use ssizetype.
28130 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
28131 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
28132 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
28133 * tree-object-size.c (compute_object_sizes): Use size_type_node.
28135 * tree.h (initialize_sizetypes): Remove parameter.
28136 (build_common_tree_nodes): Remove second parameter.
28137 * stor-layout.c (initialize_sizetypes): Remove parameter.
28138 Always create an unsigned type.
28139 (set_sizetype): Assert that the passed type is unsigned and simplify.
28140 * tree.c (build_common_tree_nodes): Remove second parameter.
28141 Adjust call to initialize_sizetypes.
28142 * c-decl.c (c_init_decl_processing): Remove second argument in call to
28143 build_common_tree_nodes.
28145 2010-04-18 Matthias Klose <doko@ubuntu.com>
28147 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
28149 2010-04-18 Ira Rosen <irar@il.ibm.com>
28151 PR tree-optimization/43771
28152 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
28153 load permutation doesn't have gaps.
28155 2010-04-18 Jan Hubicka <jh@suse.cz>
28157 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
28158 (sse_prologue_save_insn expander): Use new pattern.
28159 (sse_prologue_save_insn1): New pattern and splitter.
28160 (sse_prologue_save_insn): Update to deal also with 64bit aligned
28162 * i386.c (setup_incoming_varargs_64): Do not compute jump
28164 (ix86_gimplify_va_arg): Update alignment needed.
28165 (ix86_local_alignment): Do not align all local arrays to 128bit.
28167 2010-04-17 Jan Hubicka <jh@suse.cz>
28169 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
28171 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28173 * arm.md (negdi2): Remove redundant code to force values into a
28176 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28178 * arm/bpabi.S: Add EABI alignment attributes to objects.
28179 * arm/bpabi-v6m.S: Likewise.
28180 * arm/crti.asm: Likewise.
28181 * arm/crtn.asm: Likewise.
28182 * arm/lib1funcs.asm: Likewise.
28183 * arm/libunwind.S: Likewise.
28185 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28187 * arm-protos.h (tune_params): New structure.
28188 * arm.c (current_tune): New variable.
28189 (arm_constant_limit): Delete.
28190 (struct processors): Add pointer to the tune parameters.
28191 (arm_slowmul_tune): New tuning option.
28192 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
28193 (all_cores): Adjust to pick up the tuning model.
28194 (arm_constant_limit): New function.
28195 (arm_override_options): Select the appropriate tuning model. Delete
28196 initialization of arm_const_limit.
28197 (arm_split_constant): Use the new constant-limit model.
28198 (arm_rtx_costs): Pick up the current tuning model.
28199 * arm.md (is_strongarm, is_xscale): Delete.
28200 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
28201 for Xscale variant architectures.
28202 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
28204 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28206 * config/arm/arm.c (arm_gen_constant): Remove unused variable
28208 (arm_rtx_costs_1): Remove unused variable extra_cost.
28209 (arm_unwind_emit_set): Use variable offset.
28210 (thumb1_output_casesi): Remove unused variable flags.
28212 2010-04-16 Jeff Law <law@redhat.com>
28214 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
28215 needing assignment rather than doing a two-phase assignment. Remove
28216 unused variable 'm'.
28218 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28221 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
28223 2010-04-16 Doug Kwan <dougkwan@google.com>
28225 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
28226 (next_operand_entry_id): New static variable.
28227 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
28228 (add_to_ops_vec): Assigned unique ID to operand entry.
28229 (struct oecount_s): New field ID.
28230 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
28231 (undistribute_ops_list): Assign unique IDs to oecounts.
28232 (init_reassoc): reset next_operand_entry_id.
28234 2010-04-16 Doug Kwan <dougkwan@google.com>
28236 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
28237 missing left parenthesis.
28239 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
28241 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
28242 *btdi_rex64 using SWI48 mode iterator.
28243 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
28244 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
28245 *jcc_btdi_mask_rex64.
28247 2010-04-16 Anatoly Sokolov <aesok@post.ru>
28249 * double-int.h (tree_to_double_int): Convert to macro.
28250 * double-int.c (tree_to_double_int): Remove.
28252 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28255 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
28256 with want_address 2 and in case a single element list might be
28257 possible, call it again with want_address 0.
28259 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28261 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
28262 case 'W' print operands for HI mode.
28263 * config/h8300/h8300.h (Y0, Y2) : New constraints.
28264 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
28265 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
28266 * config/h8300/predicate.md (bit_register_indirect_operand): New.
28268 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
28270 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
28271 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
28272 #xx:3 and #xx:4 mode.
28274 * config/h8300/h8300.md (inverted load with HImode dest): Add
28275 support for H8300SX.
28277 * config/h8300/predicate.md (bit_operand): Allow immediate values that
28278 satisfy 'U' constraint.
28280 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28282 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
28283 * configure: Regenerate.
28284 * config.in: Regenerate.
28285 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
28288 2010-04-16 Richard Guenther <rguenther@suse.de>
28290 * tree.h (struct tree_decl_minimal): Move pt_uid ...
28291 (struct tree_decl_common): ... here.
28292 (DECL_PT_UID): Adjust.
28293 (SET_DECL_PT_UID): Likewise.
28294 (DECL_PT_UID_SET_P): Likewise.
28296 2010-04-16 Richard Guenther <rguenther@suse.de>
28298 PR tree-optimization/43572
28299 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
28300 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
28301 * tree-flow.h (is_call_clobbered): Remove.
28302 * tree-flow-inline.h (is_call_clobbered): Likewise.
28303 * tree-dfa.c (dump_variable): Do not dump call clobber state.
28304 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
28305 (execute_return_slot_opt): Adjust.
28306 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
28307 check for call clobbered vars here.
28308 (find_tail_calls): Move tailcall verification to the
28311 2010-04-16 Diego Novillo <dnovillo@google.com>
28313 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
28315 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28318 * config/arm/arm.md (cbranchqi4): New pattern.
28319 * config/arm/predicates.md (const0_operand,
28320 cbranchqi4_comparison_operator): New predicates.
28322 2010-04-16 Richard Guenther <rguenther@suse.de>
28324 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
28325 (dump_gimple_stmt): Likewise.
28327 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28329 * recog.h (struct recog_data): New field is_operator.
28330 (struct insn_operand_data): New field is_operator.
28331 * recog.c (extract_insn): Set recog_data.is_operator.
28332 * genoutput.c (output_operand_data): Emit code to set the
28334 * reload.c (find_reloads): Use it rather than testing for an
28335 empty constraint string.
28338 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
28339 If the previous insn is a cbranchsi4_insn with the same arguments,
28340 omit the compare instruction.
28342 * config/arm/arm.md (addsi3_cbranch): If destination is a high
28343 register, inputs must be low registers and we need a low register
28344 scratch. Handle alternative 2 like alternative 3.
28346 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28348 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
28349 don't call get_addr on both. If one expression is a VALUE and
28350 the other a REG, check VALUE's locs if the REG isn't among them.
28352 2010-04-16 Christian Bruel <christian.bruel@st.com>
28354 * config/sh/sh.h (sh_frame_pointer_required): New function.
28355 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
28356 (flag_omit_frame_pointer) Set.
28357 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
28358 (rounded_frame_size): Adjust size with outgoing_args_size.
28359 (sh_set_return_address): Must return from stack pointer.
28360 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
28361 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
28362 (ACCUMULATE_OUTGOING_ARGS): Define.
28363 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
28364 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
28366 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28369 * config/sh/sh.c (sh_legitimize_reload_address): Use
28370 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
28371 Remove a unneeded check for offset_base.
28373 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
28375 * configure: Regenerated.
28377 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28379 * config/s390/s390.c (s390_call_save_register_used): Switch back
28380 to HARD_REGNO_NREGS.
28382 2010-04-15 Richard Guenther <rguenther@suse.de>
28384 * alias.c (alias_set_subset_of): Handle alias-set zero
28387 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
28388 Julian Brown <julian@codesourcery.com>
28390 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
28391 alternatives according to use of high and low regs.
28392 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28393 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28394 optimizing for size on Thumb-2.
28396 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28398 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28400 2010-04-15 Richard Guenther <rguenther@suse.de>
28402 * tree-ssa-structalias.c (struct variable_info): Add
28404 (new_var_info): Initialize it.
28405 (dump_constraints): Support printing last added constraints.
28406 (debug_constraints): Adjust.
28407 (dump_constraint_graph): Likewise.
28408 (make_heapvar_for): Check for NULL cfun.
28409 (get_function_part_constraint): New function.
28410 (get_fi_for_callee): Likewise.
28411 (find_func_aliases): Properly implement IPA PTA constraints.
28412 (process_ipa_clobber): New function.
28413 (find_func_clobbers): Likewise.
28414 (insert_into_field_list_sorted): Remove.
28415 (create_function_info_for): Properly allocate vars for IPA mode.
28416 Do not use insert_into_field_list_sorted.
28417 (create_variable_info_for): Properly generate constraints for
28418 global vars in IPA mode.
28419 (dump_solution_for_var): Always dump the solution.
28420 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28421 (find_what_var_points_to): Adjust.
28422 (pt_solution_set): Change.
28423 (pt_solution_ior_into): New function.
28424 (pt_solution_empty_p): Export.
28425 (pt_solution_includes_global): Adjust.
28426 (pt_solution_includes_1): Likewise.
28427 (pt_solutions_intersect_1): Likewise.
28428 (dump_sa_points_to_info): Check some invariants.
28429 (solve_constraints): Move constraint dumping ...
28430 (compute_points_to_sets): ... here.
28431 (ipa_pta_execute): ... and here.
28432 (compute_may_aliases): Do not re-compute points-to info
28433 locally if IPA info is available.
28434 (ipa_escaped_pt): New global var.
28435 (ipa_pta_execute): Properly implement IPA PTA.
28436 * tree-into-ssa.c (dump_decl_set): Support dumping
28437 decls not in referenced-vars.
28438 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28439 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28440 (dump_points_to_solution): Likewise.
28441 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28442 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28443 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28444 (copy_decl_to_var): Copy DECL_PT_UID.
28445 (copy_result_decl_to_var): Likewise.
28446 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28447 (copy_node_stat): Copy it.
28448 * tree.h (DECL_PT_UID): New macro.
28449 (SET_DECL_PT_UID): Likewise.
28450 (DECL_PT_UID_SET_P): Likewise.
28451 (struct tree_decl_minimal): Add pt_uid member.
28452 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28453 (pt_solution_empty_p): Declare.
28454 (pt_solution_set): Adjust.
28455 (ipa_escaped_pt): Declare.
28456 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28457 * gimple-pretty-print.c (pp_points_to_solution): New function.
28458 (dump_gimple_call): Dump call clobber/use information.
28459 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28460 * tree-pass.h (TDF_ALIAS): New dump option.
28461 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28462 * doc/invoke.texi (-fipa-pta): Update documentation.
28464 2010-04-15 Richard Guenther <rguenther@suse.de>
28466 * Makefile.in (OBJS-common): Add gimple-fold.o.
28467 (gimple-fold.o): New rule.
28468 * tree.h (maybe_fold_offset_to_reference,
28469 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28471 * gimple.h: ... here.
28472 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28473 may_propagate_address_into_dereference): Move prototypes ...
28474 * gimple.h: ... here.
28475 * tree-ssa-ccp.c (get_symbol_constant_value,
28476 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28477 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28478 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28479 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28480 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28481 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28482 gimplify_and_update_call_from_tree): Move ...
28483 * gimple-fold.c: ... here. New file.
28484 (ccp_fold_builtin): Rename to ...
28485 (gimple_fold_builtin): ... this.
28486 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28488 2010-04-15 Richard Guenther <rguenther@suse.de>
28490 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28491 fit_double_type, force_fit_type_double, add_double_with_sign,
28492 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28493 lrotate_double, rrotate_double, div_and_round_double): Move ...
28494 * double-int.c: ... here.
28495 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28496 add_double, neg_double, mul_double_with_sign, mul_double,
28497 lshift_double, rshift_double, lrotate_double, rrotate_double,
28498 div_and_round_double): Move prototypes ...
28499 * double-int.h: ... here.
28501 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28504 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28505 matching constraints to ensure inputs match the output.
28507 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28510 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28511 in an input-only operand.
28513 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28515 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28516 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28517 (double_int_negative_p): Convert to static inline function.
28518 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28519 (double_int_negative_p): Remove.
28520 * tree.h (lshift_double, rshift_double):
28521 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28522 * fold-const.c (fold_convert_const_int_from_real,
28523 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28524 (lshift_double): Change type of arith argument to bool.
28525 (rshift_double): Change type of arith argument to bool. Correct
28527 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28529 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28532 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28533 at the start and end of the then/else blocks, and omit them from the
28535 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28536 argument; all callers changed. Pass zero to old_insns_match_p instead.
28537 (flow_find_head_matching_sequence): New function.
28538 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28539 * basic-block.h (flow_find_cross_jump,
28540 flow_find_head_matching_sequence): Declare functions.
28542 2010-04-14 Jason Merrill <jason@redhat.com>
28545 * c-common.c (attribute_takes_identifier_p): New fn.
28546 * c-common.h: Declare it.
28548 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28550 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28551 splitter condition.
28552 (*udivmod<mode>4): Ditto.
28554 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28556 * config/i386/i386.md (maxmin_int): Rename code attribute from
28557 maxminiprefix and update all users.
28558 (maxmin_float): Ditto from maxminfprefix.
28559 (logic): Ditto from logicprefix.
28560 (absneg_mnemonic): Ditto from absnegprefix.
28561 * config/i386/mmx.md: Update all users of maxminiprefix,
28562 maxminfprefix and logicprefix for rename.
28563 * config/i386/sse.md: Ditto.
28564 * config/i386/sync.md (sync_<code><mode>): Update for
28565 logicprefix rename.
28567 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28570 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28571 warnings converted to errors.
28573 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28575 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28576 used insn_type variable.
28577 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28578 to avoid set-but-not-used warning.
28580 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28582 * df-core.c (df_ref_debug): Change format string placeholder
28584 * dwarf2asm.c (dw2_asm_output_data_raw,
28585 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28586 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28587 * dwarf2out.c (output_cfi, output_cfi_directive,
28588 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28589 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28591 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28592 * print-rtl.c (print_rtx): Ditto.
28594 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28596 PR middle-end/42694
28597 * builtins.c (expand_builtin_pow_root): New function to expand pow
28598 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28599 series of sqrt and cbrt calls under -ffast-math.
28600 (expand_builtin_pow): Call it.
28602 2010-04-14 Michael Matz <matz@suse.de>
28604 PR tree-optimization/42963
28605 * tree-cfg.c (touched_switch_bbs): New static variable.
28606 (group_case_labels_stmt): New function broken out from ...
28607 (group_case_labels): ... here, use the above.
28608 (start_recording_case_labels): Allocate touched_switch_bbs.
28609 (end_recording_case_labels): Deallocate it, call
28610 group_case_labels_stmt.
28611 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28613 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28615 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28616 from insn template.
28618 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28620 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28622 2010-04-13 Jan Hubicka <jh@suse.cz>
28624 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28625 of optimized out static functions.
28626 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28627 cost computation. Also sanity check for overflows.
28628 (update_caller_keys): Update cgraph_edge_badness call; properly
28629 update fibheap and sanity check that it is up to date.
28630 (add_new_edges_to_heap): Update cgraph_edge_badness.
28631 (cgraph_decide_inlining_of_small_function): Likewise;
28632 add sanity checking that badness in heap is up to date;
28633 improve dumping of reason; Update badness of calls to the
28634 offline copy of function currently inlined; dump badness
28635 of functions not inlined because of unit growth limits.
28637 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28639 PR middle-end/32628
28640 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28641 because of sign-extension change when converting to sizetype here...
28642 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28644 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28645 the folding to constants. Remove redundant final conversion.
28646 (fold_binary) <associate>: Do not associate if the re-association of
28647 constants alone overflows.
28648 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28649 to the end of the list.
28650 (multiple_of_p) <COND_EXPR>: New case.
28652 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28654 * opt-functions.awk (opt_sanitized_name): New.
28656 * optc-gen.awk: Use it
28657 * opth-gen.awk: Use it.
28659 2010-04-13 Martin Jambor <mjambor@suse.cz>
28661 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28662 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28663 children. Call replace_uses_with_default_def_ssa_name to handle
28666 2010-04-13 Michael Matz <matz@suse.de>
28668 PR middle-end/43730
28669 * builtins.c (expand_builtin_interclass_mathfn): Also create
28670 a register if the predicate doesn't match.
28672 2010-04-13 Diego Novillo <dnovillo@google.com>
28674 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28675 * c-pch.c: Include timevar.h.
28676 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28677 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28678 * ggc-common.c: Include timevar.h.
28679 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28680 * timevar.def (TV_PCH_SAVE): Define.
28681 (TV_PCH_CPP_SAVE): Define.
28682 (TV_PCH_PTR_REALLOC): Define.
28683 (TV_PCH_PTR_SORT): Define.
28684 (TV_PCH_RESTORE): Define.
28685 (TV_PCH_CPP_RESTORE): Define.
28687 2010-04-13 Michael Matz <matz@suse.de>
28689 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28691 (can_reassociate_p): New function.
28692 (break_up_subtract_bb, reassociate_bb): Use it.
28694 2010-04-13 Richard Guenther <rguenther@suse.de>
28697 * builtins.c (c_readstr): Fix assert.
28699 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28701 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28702 when generating cltd insn.
28704 (*ashl<mode>3_1): Remove special handling for register operand 2.
28705 (*ashlsi3_1_zext): Ditto.
28706 (*ashlhi3_1): Ditto.
28707 (*ashlhi3_1_lea): Ditto.
28708 (*ashlqi3_1): Ditto.
28709 (*ashlqi3_1_lea): Ditto.
28710 (*<shiftrt_insn><mode>3_1): Ditto.
28711 (*<shiftrt_insn>si3_1_zext): Ditto.
28712 (*<shiftrt_insn>qi3_1_slp): Ditto.
28713 (*<rotate_insn><mode>3_1): Ditto.
28714 (*<rotate_insn>si3_1_zext): Ditto.
28715 (*<rotate_insn>qi3_1_slp): Ditto.
28717 2010-04-13 Richard Guenther <rguenther@suse.de>
28719 * tree-ssa-structalias.c (callused_id): Remove.
28720 (call_stmt_vars): New.
28721 (get_call_vi): Likewise.
28722 (lookup_call_use_vi): Likewise.
28723 (lookup_call_clobber_vi): Likewise.
28724 (get_call_use_vi): Likewise.
28725 (get_call_clobber_vi): Likewise.
28726 (make_transitive_closure_constraints): Likewise.
28727 (handle_const_call): Adjust to do per-call call-used handling.
28728 (handle_pure_call): Likewise.
28729 (find_what_var_points_to): Remove general callused handling.
28730 (init_base_vars): Likewise.
28731 (init_alias_vars): Initialize call_stmt_vars.
28732 (compute_points_to_sets): Process call-used and call-clobbered
28733 vars for call statements.
28734 (delete_points_to_sets): Free call_stmt_vars.
28736 2010-04-13 Richard Guenther <rguenther@suse.de>
28738 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28739 Only add RW dependence for dependence distance zero.
28740 Adjust maximal vectorization factor according to dependences.
28741 Move alignment handling ...
28742 (vect_find_same_alignment_drs): ... here. New function.
28743 (vect_analyze_data_ref_dependences): Adjust.
28744 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28745 (vect_analyze_data_refs): Adjust minimal vectorization factor
28746 according to data references.
28747 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28748 dependences before determining the vectorization factor.
28749 Analyze alignment after determining the vectorization factor.
28750 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28751 dependences before alignment.
28752 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28754 (vect_analyze_data_refs): Likewise.
28755 (MAX_VECTORIZATION_FACTOR): New define.
28757 2010-04-13 Duncan Sands <baldrick@free.fr>
28759 * except.h (lang_eh_type_covers): Remove.
28760 * except.c (lang_eh_type_covers): Likewise.
28762 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28763 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28765 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28766 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28767 UNITS_PER_LONG where it is ABI relevant.
28768 (s390_return_addr_rtx): Likewise.
28769 (s390_back_chain_rtx): Likewise.
28770 (s390_frame_area): Likewise.
28771 (s390_frame_info): Likewise.
28772 (s390_initial_elimination_offset): Likewise.
28773 (save_gprs): Likewise.
28774 (s390_emit_prologue): Likewise.
28775 (s390_emit_epilogue): Likewise.
28776 (s390_function_arg_advance): Likewise.
28777 (s390_function_arg): Likewise.
28778 (s390_va_start): Likewise.
28779 (s390_gimplify_va_arg): Likewise.
28780 (s390_function_profiler): Likewise.
28781 (s390_optimize_prologue): Likewise.
28782 (s390_rtx_costs): Likewise.
28783 (s390_secondary_reload): Likewise.
28784 (s390_promote_function_mode): Likewise.
28785 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28786 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28787 registers available.
28788 (s390_unwind_word_mode): New function.
28789 (s390_function_value): Split 64 bit values into register pair if
28790 used as return value.
28791 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28792 function call parameters. Handle parallels.
28793 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28794 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28795 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28796 (s390_expand_setmem): Remove unused variable src_addr.
28797 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28798 deal with 64 bit registers.
28799 * config/s390/s390.h: Define __zarch__ predefined macro.
28800 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28801 (UNITS_PER_LONG): New macro.
28802 * libjava/include/s390-signal.h: Define extended ucontext
28803 structure containing the upper halfs of the 64 bit registers.
28805 2010-04-13 Simon Baldwin <simonb@google.com>
28807 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28809 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28811 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28812 rvalue on the RHS if the LHS is of a non-renamable type.
28813 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28815 2010-04-13 Matthias Klose <doko@ubuntu.com>
28817 * gcc.c (cc1_options): Handle -iplugindir before processing
28818 the cc1 spec. Only add -iplugindir once.
28819 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28821 * common.opt (iplugindir): Remove `Separate' property, initialize.
28822 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28824 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28825 (distclean): Remove plugin dir.
28826 * doc/invoke.texi: Document -iplugindir.
28828 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28830 * doc/plugins.texi (Loading Plugins): Document short
28831 -fplugin=foo option.
28832 (Plugin API): Mention default_plugin_dir_name function.
28834 * gcc.c (find_file_spec_function): Add new declaration.
28835 (static_spec_func): Use it for "find-file".
28836 (find_file_spec_function): Add new function.
28837 (cc1_options): Add -iplugindir option if -fplugin* options found.
28839 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28841 * plugin.c (add_new_plugin): Updated comment, and handle short
28843 (default_plugin_dir_name): Added new function.
28845 * common.opt (iplugindir): New option to set the plugin directory.
28847 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28849 * config/i386/i386.md (any_rotate): New code iterator.
28850 (rotate_insn): New code attribute.
28852 (SWIM124): New mode iterator.
28853 (<rotate_insn>ti3): New expander.
28854 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28855 any_rotate code iterator.
28856 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28857 using any_rotate code iterator and SWIM124 mode iterator.
28858 (ix86_rotlti3): New insn_and_split pattern.
28859 (ix86_rotrti3): Ditto.
28860 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28861 ix86_rotl{di,ti}3 patterns.
28862 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28863 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28864 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28865 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28866 code iterator and SWI mode iterator.
28867 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28868 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28870 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28871 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28872 (bswap rotatert splitter): Add splitter.
28873 (bswap splitter): Macroize splitter using any_rotate code iterator.
28874 Add insn predicate to split only for TARGET_USE_XCHGB or when
28875 optimizing function for size.
28877 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28879 * config/pa/pa.c (emit_move_sequence): Remove use of
28880 deleted variable flag_argument_noalias.
28882 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28884 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28886 Add to unsupported targets list.
28887 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28888 sparc*-sun-solaris2.[567]* from target lists.
28889 * configure: Regenerate.
28890 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28892 Remove Solaris 7 patch references.
28893 (Specific, sparc-sun-solaris2.7): Removed.
28894 (sparc-sun-solaris2*): Update Solaris 7 example.
28895 (sparc64-*-solaris2*): Likewise.
28897 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28899 * config.build (alpha*-dec-osf4*): Remove.
28900 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28901 of obsolete configurations.
28902 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28904 * config/alpha/t-osf4: Renamed to ...
28905 * config/alpha/t-osf5: ... this.
28906 * config/alpha/osf.h: Renamed to ...
28907 * config/alpha/osf5.h: ... this.
28908 Merged old osf5.h contents.
28910 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28911 (EXTRA_SPECS): Removed.
28912 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28913 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28916 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28918 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28920 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28923 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28924 __thiscall convention.
28926 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28928 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28930 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28932 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28934 * function.c (assign_parms_initialize_all): Add unused attribute
28937 2010-04-12 Richard Guenther <rguenther@suse.de>
28939 * gsstruct.def (GSS_CALL): New.
28940 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28941 * gimple.h: Include tree-ssa-alias.h.
28942 (struct gimple_statement_call): New.
28943 (union gimple_statement_struct_d): Add gimple_call member.
28944 (gimple_call_reset_alias_info): Declare.
28945 (gimple_call_use_set): New function.
28946 (gimple_call_clobber_set): Likewise.
28947 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28948 * gimple.c (gimple_call_reset_alias_info): New function.
28949 (gimple_build_call_1): Call it.
28950 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28951 * tree-inline.c (remap_gimple_stmt): Likewise.
28952 (expand_call_inline): Remove callused handling.
28953 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28954 * tree-dfa.c (dump_variable): Likewise.
28955 * tree-parloops.c (parallelize_loops): Likewise.
28956 * tree-ssa.c (init_tree_ssa): Likewise.
28957 (delete_tree_ssa): Likewise.
28958 * tree-flow-inline.h (is_call_used): Remove.
28959 * tree-flow.h (struct gimple_df): Remove callused member.
28960 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28961 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28962 (ref_maybe_used_by_call_p_1): Simplify.
28963 (call_may_clobber_ref_p_1): Likewise.
28964 * tree-ssa-structalias.c (compute_points_to_sets): Set
28965 the call stmt used and clobbered sets.
28966 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28967 (find_tail_calls): Verify the tail call.
28969 2010-04-12 Richard Guenther <rguenther@suse.de>
28971 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28972 single-iteration always-inline inlining.
28973 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28974 (cgraph_decide_inlining): Do not handle always-inline specially.
28975 (try_inline): Remove always-inline cycle detection special case.
28976 Do not recurse on always-inlines.
28977 (cgraph_early_inlining): Do not iterate if not optimizing.
28978 (cgraph_gate_early_inlining): remove.
28979 (pass_early_inline): Run unconditionally.
28980 (gate_cgraph_decide_inlining): New function.
28981 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28982 not inlining or optimizing.
28983 (cgraph_decide_inlining_of_small_functions): Also consider
28984 always-inline functions.
28985 (cgraph_default_inline_p): Return true for nodes which should
28986 disregard inline limits.
28987 (estimate_function_body_sizes): Assume zero size and time for
28988 nodes which are marked as disregarding inline limits.
28989 (cgraph_decide_recursive_inlining): Do not perform recursive
28990 inlining on always-inline nodes.
28992 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28995 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28996 for exprs satisfying handled_component_p.
28998 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29000 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29001 non-constant aggregate elements.
29003 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29004 is a real initialization.
29006 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29009 * c-decl.c (start_function): Move forward check for nested function.
29011 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29013 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29014 * config/sh/sh.c: Include reload.h.
29015 (sh_legitimize_reload_address): New.
29016 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29017 sh_legitimize_reload_address.
29019 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29021 * config/sh/sh.md (*movqi_pop): New insn pattern.
29022 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29024 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29026 * config/i386/i386.md (any_shiftrt): New code iterator.
29027 (shiftrt_insn): New code attribute.
29029 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29030 using any_shiftrt code iterator.
29031 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29032 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29033 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29034 pattern from corresponding peephole2 patterns.
29035 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29036 using any_shiftrt code iterator.
29037 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29038 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29039 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29040 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29041 *{ashr,lshr}<mode>3_cmp_zext.
29042 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29044 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29046 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29048 (*lshr<mode>3_cconly): Ditto.
29050 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29052 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29053 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29054 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29055 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29057 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29058 from corresponding peephole2 patterns.
29059 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29060 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29061 and *lshrdi3_1_rex64 using SWI mode iterator.
29062 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29063 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29064 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29065 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29066 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29067 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29068 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29069 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29070 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29073 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29075 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29076 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29077 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29078 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29080 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29081 from corresponding peephole2 patterns.
29082 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29083 (ashrsi3_cvt): Rename from ashrsi3_31.
29084 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29085 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29086 and x86_64_shift_adj_3 using SWI48 mode iterator.
29087 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29088 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29089 and *ashrdi3_1_rex64 using SWI mode iterator.
29090 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29091 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29092 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29093 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29094 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29095 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29096 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29097 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29098 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29100 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29101 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29102 x86_shift<mode>_adj_3 expanders.
29104 2010-04-10 Wei Guozhi <carrot@google.com>
29107 * config/arm/arm.c (arm_pic_static_addr): New function.
29108 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29110 (arm_output_addr_const_extra): Output expression for new pattern.
29111 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29113 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29115 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29118 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29119 * web.c: Include "insn-config.h" and "recog.h".
29120 (union_match_dups): New function.
29121 (web_main): Call it.
29122 (union_defs): Don't try to recognize match_dups.
29124 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
29125 if doing so would replace the entire pattern.
29127 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29131 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
29132 and splitter pattern. Change splitter operand 1 predicate to
29135 2010-04-09 Martin Jambor <mjambor@suse.cz>
29137 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
29138 lattices are addresses of CONST_DECLs with the same initial value.
29139 (ipcp_print_all_lattices): Print values of CONST_DECLs.
29140 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
29142 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
29143 Bernd Schmidt <bernds@codesourcery.com>
29145 * loop-invariant.c (replace_uses): New static function.
29146 (move_invariant_reg): Use it to ensure we can replace the uses.
29148 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
29150 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
29152 (picochip_override_options): Enable section anchors only above -O1.
29153 (picochip_reorg): Fixed a couple of build warnings.
29155 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29157 * configure.ac (plugin -rdynamic test): Log result.
29158 * configure: Regenerate.
29159 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
29160 (RDYNAMIC_SPEC): Define.
29161 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
29163 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29165 * configure.ac: Determine Sun ld version numbers.
29166 (comdat_group): Restrict GNU ld version checks to gld.
29167 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
29168 (enable_comdat): Support --enable-comdat.
29169 * configure: Regenerate.
29170 * doc/install.texi (Configuration): Document --enable-comdat.
29172 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29174 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
29175 * config/sol2-gld.h: ... here.
29176 * config.gcc (sparc*-*-solaris2*): Reflect this.
29177 (i[34567]86-*-solaris2*): Use it.
29179 2010-04-09 Steve Ellcey <sje@cup.hp.com>
29181 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
29183 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
29185 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29188 * diagnostic.c (diagnostic_initialize): Initialize
29189 some_warnings_are_errors.
29190 (diagnostic_finish): New.
29191 (diagnostic_action_after_output): Call it before exiting.
29192 (diagnostic_report_diagnostic): Do not print message here. Set
29193 some_warnings_are_errors.
29194 * diagnostic.h (diagnostic_context): Delete
29195 issue_warnings_are_errors_message. Add some_warnings_are_errors.
29196 (diagnostic_finish): Declare.
29197 * toplev.c (toplev_main): Call it before exit.
29199 2010-04-09 Jason Merrill <jason@redhat.com>
29202 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
29203 for incomplete type.
29206 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
29207 based on a warning flag.
29209 2010-04-09 Richard Guenther <rguenther@suse.de>
29211 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
29213 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
29216 * varasm.c (default_assemble_visibility): Wrap vars that are
29217 set, but unused, by targets without GAS.
29218 * config/rs6000/rs6000.c (paired_emit_vector_compare):
29219 Remove set, but unused, vars.
29220 (rs6000_legitimize_tls_address): Likewise.
29221 (altivec_expand_dst_builtin): Likewise.
29222 * config/darwin.c (machopic_classify_symbol): Likewise.
29223 (machopic_indirection_name): Likewise.
29225 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29227 * config/i386/i386.md (DWI): New mode iterator.
29228 (S): New mode attribute.
29229 (shift_operand): Ditto.
29230 (shift_immediate_operand): Ditto.
29231 (ashl_input_operand): Ditto.
29232 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
29233 using SDWIM mode iterator.
29234 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
29235 pattern from *ashl{di,ti}3_1 and corresponding splitters using
29237 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
29238 from corresponding peephole2 patterns.
29239 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
29240 and x86_64_shift_adj_1 using SWI48 mode iterator.
29241 (x86_shift<mode>_adj_2): Ditto.
29242 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
29243 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
29244 using SWI48 mode iterator.
29245 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
29246 *ashldi3_cmp_rex64 using SWI mode iterator.
29247 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
29248 *ashldi3_cconly_rex64 using SWI mode iterator.
29249 * config/i386/i386.c (ix86_split_ashl): Update for renamed
29250 x86_shift<mode>_adj_{1,2}.
29251 (ix86_split_ashr): Ditto.
29252 (ix86_split_lshr): Ditto.
29254 2010-04-09 Richard Guenther <rguenther@suse.de>
29256 * target.h (builtin_conversion): Pass in input and output types.
29257 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
29258 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
29259 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
29260 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
29262 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
29264 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
29266 2010-04-09 Richard Guenther <rguenther@suse.de>
29269 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
29271 2010-04-09 Richard Guenther <rguenther@suse.de>
29273 * tree-vectorizer.h (struct _stmt_vec_info): Document
29274 that vectype is the type of the LHS.
29275 (supportable_widening_operation, supportable_narrowing_operation):
29276 Get both input and output vector types as arguments.
29277 (vect_is_simple_use_1): Declare.
29278 (get_same_sized_vectype): Likewise.
29279 * tree-vect-loop.c (vect_determine_vectorization_factor):
29280 Set STMT_VINFO_VECTYPE to the vector type of the def.
29281 (vectorizable_reduction): Adjust.
29282 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
29283 Adjust. Specify the output vector type.
29284 (vect_pattern_recog_1): Adjust.
29285 * tree-vect-stmts.c (get_same_sized_vectype): New function.
29286 (vectorizable_call): Adjust.
29287 (vectorizable_conversion): Likewise.
29288 (vectorizable_operation): Likewise.
29289 (vectorizable_type_demotion): Likewise.
29290 (vectorizable_type_promotion): Likewise.
29291 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
29293 (vect_is_simple_use_1): New function.
29294 (supportable_widening_operation): Get both input and output
29296 (supportable_narrowing_operation): Likewise.
29297 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
29299 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
29301 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
29302 __thiscall and _thiscall as predefined macros.
29303 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
29304 thiscall attribute handling.
29305 (ix86_comp_type_attributes): Likewise.
29306 (ix86_function_regparm): Likewise.
29307 (ix86_return_pops_args): Likewise.
29308 (init_cumulative_args): Likewise.
29309 (find_drap_reg): Likewise.
29310 (ix86_static_chain): Likewise.
29311 (x86_this_parameter): Likewise.
29312 (x86_output_mi_thunk): Likewise.
29313 (ix86_attribute_table): Add description for thiscall attribute.
29314 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
29315 * doc/extend.texi: Add documentation for thiscall.
29317 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29320 * c.opt (Wint-to-pointer-cast): Available in C++.
29321 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
29323 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
29325 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
29326 * calls.c (expand_call): Pass the function type to aggregate_value_p.
29327 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
29328 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
29329 function type instead. Reorder and simplify checks.
29331 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
29333 2010-04-08 Jing Yu <jingyu@google.com>
29334 Zdenek Dvorak <ook@ucw.cz>
29336 PR tree-optimization/42720
29337 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
29338 loop unswitch conditions here from ...
29339 (tree_unswitch_single_loop): ... here.
29341 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29343 * tree-if-conv.c: Fix comments and simplify logic.
29345 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29347 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
29348 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
29349 (main_tree_if_conversion): Update call to tree_if_conversion.
29351 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
29354 * doc/invoke.texi (-b,-V): Delete.
29355 * doc/tm.texi: Do not mention -b.
29356 * gcc.c (display_help): Delete -b and -V.
29357 (process_command): Delete -b and -V.
29358 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
29360 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
29361 Wolfgang Gellerich <gellerich@de.ibm.com>
29363 Implement target hook for loop unrolling
29364 * target.h (loop_unroll_adjust): Add a new target hook function.
29365 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
29366 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
29367 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
29368 (s390_loop_unroll_adjust): Implement the new target hook for s390.
29369 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
29371 (decide_unroll_stupid): Likewise.
29373 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29376 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
29378 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29380 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
29381 (Specific, *-*-solaris2*): Likewise.
29382 Don't prefer Sun as over GNU as.
29384 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
29386 * config/s390/s390.c (override_options): Adjust the z10 defaults
29387 for max-unroll-times, max-completely-peeled-insns
29388 and max-completely-peel-times.
29390 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29392 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29393 instructions for z10.
29394 (s390_expand_setmem): Likewise.
29395 (s390_expand_cmpmem): Likewise.
29397 2010-04-08 Richard Guenther <rguenther@suse.de>
29399 PR tree-optimization/43679
29400 * tree-ssa-pre.c (eliminate): Only propagate copies.
29402 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29405 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29406 set but not used variable warning.
29408 2010-04-08 Wei Guozhi <carrot@google.com>
29411 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29412 (arm_size_rtx_costs): Call the new function when optimized for size.
29414 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29417 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29418 op0 is not a MEM, just return NULL instead of assertion
29420 (discover_nonconstant_array_refs): Don't walk debug stmts.
29422 2010-04-08 Doug Kwan <dougkwan@google.com>
29424 * configure.ac: Recognize gold and do not use its version number
29425 to test ld features.
29426 * configure: Regenerate.
29428 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29430 PR middle-end/40815
29431 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29432 (negate_value): Move code to push elements to broken_up_substracts ...
29433 (eliminate_plus_minus_pair): ... here. Push operands that have no
29434 negative pair to plus_negates.
29435 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29437 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29439 * doc/install.texi (Configuration): Move description of
29440 --enable-lto, --with-libelf*, --enable-gold from Java section to
29443 * doc/generic.texi (Working with declarations)
29444 (Function Properties, C and C++ Trees): Fix typos.
29445 * doc/sourcebuild.texi (Top Level): Likewise.
29447 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29450 * tree.h (DECL_READ_P): Define.
29451 (struct tree_decl_common): Add decl_read_flag.
29452 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29453 a set but not used warning.
29454 (merge_decls): Merge DECL_READ_P flag.
29455 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29456 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29457 * c-common.c (handle_used_attribute, handle_unused_attribute):
29459 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29461 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29463 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29464 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29465 c_parser_binary_expression, c_parser_cast_expression,
29466 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29467 Call default_function_array_read_conversion instead of
29468 default_function_array_conversion where needed.
29469 (c_parser_unary_expression, c_parser_conditional_expression,
29470 c_parser_postfix_expression_after_primary, c_parser_initelt):
29471 Likewise. Call mark_exp_read where needed.
29472 (c_parser_statement_after_labels, c_parser_asm_operands,
29473 c_parser_typeof_specifier, c_parser_sizeof_expression,
29474 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29476 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29478 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29479 (warn_unused_but_set_parameter): Default to warn_unused
29481 * doc/invoke.texi: Document -Wunused-but-set-variable and
29482 -Wunused-but-set-parameter.
29484 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29485 used count variable.
29486 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29487 when operandN variables aren't used in the body of the expander
29489 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29490 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29491 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29492 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29493 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29494 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29495 * tree.c (PROCESS_ARG): Likewise.
29497 2010-04-07 Simon Baldwin <simonb@google.com>
29499 * diagnostic.h (diagnostic_override_option_index): New macro to
29500 set a diagnostic's option_index.
29501 * c-tree.h (c_cpp_error): Add warning reason argument.
29502 * opts.c (_warning_as_error_callback): New.
29503 (register_warning_as_error_callback): Store callback for
29504 warnings enabled via enable_warning_as_error.
29505 (enable_warning_as_error): Call callback, minor code tidy.
29506 * opts.h (register_warning_as_error_callback): Declare.
29507 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29508 response to -Werror=.
29509 (c_common_init_options): Register warning_as_error_callback in opts.c.
29510 * common.opt: Add -Wno-cpp option.
29511 * c-common.c (struct reason_option_codes_t): Map cpp warning
29512 reason codes to gcc option indexes.
29513 * (c_option_controlling_cpp_error): New function, lookup the gcc
29514 option index for a cpp warning reason code.
29515 * (c_cpp_error): Add warning reason argument, call
29516 c_option_controlling_cpp_error for diagnostic_override_option_index.
29517 * doc/invoke.texi: Document -Wno-cpp.
29519 2010-04-07 Richard Guenther <rguenther@suse.de>
29521 * ipa-reference.c (mark_load): Use get_base_address.
29522 (mark_store): Likewise.
29524 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29525 inserting GIMPLE_NOPs into the IL.
29526 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29527 Explicitly strip handled components and indirect references.
29529 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29530 folding address expressions.
29531 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29532 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29533 operand_equal_p to compare decls.
29534 (ptr_deref_may_alias_decl_p): Likewise.
29535 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29536 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29537 Handle reversed comparison ops.
29538 * tree-sra.c (asm_visit_addr): Use get_base_address.
29539 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29540 * ipa-reference.c (mark_address): Use get_base_address.
29542 2010-04-07 Richard Guenther <rguenther@suse.de>
29544 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29545 Propagate constants everywhere.
29547 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29550 * tree.c (MAX_INT_CACHED_PREC): Define.
29551 (nonstandard_integer_type_cache): New array.
29552 (build_nonstandard_integer_type): Cache results for precision
29553 <= MAX_INT_CACHED_PREC.
29555 2010-04-07 Richard Guenther <rguenther@suse.de>
29557 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29558 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29559 * common.opt: Likewise.
29560 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29561 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29562 (nonoverlapping_memrefs_p): Likewise.
29563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29564 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29565 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29566 OPT_fargument_noalias_global for backward compatibility.
29568 2010-04-07 Richard Guenther <rguenther@suse.de>
29570 PR tree-optimization/43270
29571 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29572 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29573 * tree-ssa-pre.c (phi_translate_1): Adjust.
29574 (fully_constant_expression): Split out vn_reference handling to ...
29575 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29576 Fold reads from constant strings.
29577 (vn_reference_lookup): Handle fully constant references.
29578 (vn_reference_lookup_pieces): Likewise.
29579 * Makefile.in (expmed.o-warn): Add -Wno-error.
29581 2010-04-07 Martin Jambor <mjambor@suse.cz>
29583 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29585 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29588 * gcc.c: Add -static-libstdc++ to list of recognized options.
29590 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29592 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29594 2010-04-07 Richard Guenther <rguenther@suse.de>
29596 PR middle-end/42617
29597 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29598 bases build simple mem attributes to retain points-to information.
29600 2010-04-07 Richard Guenther <rguenther@suse.de>
29602 PR middle-end/42617
29603 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29604 preserve points-to related information.
29606 2010-04-07 Richard Guenther <rguenther@suse.de>
29608 PR middle-end/42617
29609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29610 discard plain indirect references.
29611 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29612 * tree.c (tree_nop_conversion): Likewise.
29614 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29617 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29619 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29621 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29622 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29624 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29626 * tree-if-conv.c: Fix indentation and comments.
29628 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29630 * tree-if-conv.c: Sort static functions in topological order.
29632 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29634 * tree-if-conv.c: Fix indentation and comments.
29636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29638 PR middle-end/43519
29639 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29640 lang_hooks.types.type_for_size instead of
29641 build_nonstandard_integer_type.
29642 When converting an unsigned type to signed, double its precision.
29643 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29644 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29645 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29648 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29650 PR middle-end/43519
29651 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29652 POINTER_PLUS_EXPR for pointer types.
29654 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29656 PR middle-end/43519
29657 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29658 * graphite-clast-to-gimple.c: Include langhooks.h.
29659 (max_signed_precision_type): New.
29660 (max_precision_type): Takes two types as arguments.
29661 (precision_for_value): New.
29662 (precision_for_interval): New.
29663 (gcc_type_for_interval): New.
29664 (gcc_type_for_value): New.
29665 (gcc_type_for_clast_term): New.
29666 (gcc_type_for_clast_red): New.
29667 (gcc_type_for_clast_bin): New.
29668 (gcc_type_for_clast_expr): Split up into several functions.
29669 (gcc_type_for_clast_eq): Rewritten.
29670 (compute_bounds_for_level): New.
29671 (compute_type_for_level_1): New.
29672 (compute_type_for_level): New.
29673 (gcc_type_for_cloog_iv): Removed.
29674 (gcc_type_for_iv_of_clast_loop): Rewritten.
29675 (graphite_create_new_loop): Compute the lower and upper bound types
29676 with gcc_type_for_clast_expr.
29677 (graphite_create_new_loop_guard): Same.
29678 (find_cloog_iv_in_expr): Removed.
29679 (compute_cloog_iv_types_1): Removed.
29680 (compute_cloog_iv_types): Removed.
29681 (gloog): Do not call compute_cloog_iv_types.
29682 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29683 GBB_CLOOG_IV_TYPES.
29684 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29685 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29686 (GBB_CLOOG_IV_TYPES): Removed.
29688 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29690 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29691 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29692 (detect_commutative_reduction): Same.
29694 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29696 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29697 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29699 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29700 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29701 (rewrite_commutative_reductions_out_of_ssa): Same.
29702 * passes.c (execute_function_todo): Call verify_ssa for every pass
29703 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29704 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29705 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29706 with an extra argument.
29707 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29708 verify_ssa only when the extra argument is true.
29709 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29710 with an extra argument.
29711 (tree_transform_and_unroll_loop): Same.
29713 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29715 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29716 for all the passes of the LNO having LOOP_CLOSED_SSA.
29717 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29718 * tree-loop-distribution.c (pass_loop_distribution): Same.
29719 * tree-pass.h (TODO_verify_loops): Removed.
29720 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29722 (pass_tree_unswitch): Same.
29723 (pass_predcom): Same.
29724 (pass_vectorize): Same.
29725 (pass_linear_transform): Same.
29726 (pass_graphite_transforms): Same.
29727 (pass_iv_canon): Same.
29728 (pass_complete_unroll): Same.
29729 (pass_complete_unrolli): Same.
29730 (pass_parallelize_loops): Same.
29731 (pass_loop_prefetch): Same.
29732 (pass_iv_optimize): Same.
29734 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29736 PR middle-end/32824
29737 * passes.c (init_optimization_passes): Move pass_lim before
29738 pass_copy_prop and pass_dce_loop.
29740 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29743 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29744 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29745 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29746 MULTI_* defines for 4 argument vpermil2p* builtins.
29748 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29750 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29751 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29752 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29753 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29754 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29755 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29756 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29757 Use x86_maybe_negate_const_int to output insn mnemonic.
29758 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29759 check from instruction predicate. Update comments.
29760 * config/i386/sync.md (sync_add<mode>): Use
29761 x86_maybe_negate_const_int to output insn mnemonic.
29763 2010-04-06 Jan Hubicka <jh@suse.cz>
29765 PR tree-optimization/42906
29766 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29767 IGNORE_SELF argument. Set visited_control_parents for fully
29769 (find_obviously_necessary_stmts): Update call of
29770 mark_control_dependent_edges_necessary.
29771 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29773 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29775 * config/i386/i386.md: Remove comment about 'e' and 'E'
29778 2010-04-06 Richard Guenther <rguenther@suse.de>
29780 PR tree-optimization/43627
29781 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29782 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29785 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29787 * BASE-VER: Change to 4.6.0.
29790 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29793 2010-04-06 Richard Guenther <rguenther@suse.de>
29795 PR middle-end/43661
29796 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29798 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29800 * doc/invoke.texi (Optimize Options): Document that LTO
29801 won't remove object access purely due to incompatible
29804 2010-04-04 Matthias Klose <doko@ubuntu.com>
29806 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29807 Initialize variable.
29809 2010-04-03 Richard Guenther <rguenther@suse.de>
29811 PR middle-end/42509
29812 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29813 require a non-NULL MEM_OFFSET.
29815 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29817 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29818 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29819 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29820 config/alpha/predicates.md, config/arm/arm.md,
29821 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29822 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29823 config/darwin9.h, config/darwin.c, config/darwin.h,
29824 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29825 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29826 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29827 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29828 config/mips/mips.md, config/mn10300/mn10300.c,
29829 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29830 config/rs6000/aix.h, config/rs6000/dfp.md,
29831 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29832 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29833 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29834 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29835 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29836 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29837 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29838 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29839 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29840 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29841 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29842 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29843 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29844 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29845 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29846 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29847 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29848 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29849 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29850 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29851 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29852 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29853 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29854 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29855 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29856 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29857 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29858 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29859 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29860 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29861 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29862 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29863 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29864 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29865 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29866 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29868 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29871 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29872 * aclocal.m4: Regenerate.
29874 2010-04-02 Richard Guenther <rguenther@suse.de>
29876 PR tree-optimization/43629
29877 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29878 if we have seen a constant value.
29880 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29882 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29884 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29887 * arm.c (legitimize_tls_address): Adjust call to
29888 gen_tls_load_dot_plus_four.
29889 (arm_note_pic_base): New function.
29890 (arm_cannot_copy_insn_p): Use it.
29891 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29894 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29899 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29901 * Makefile.in ($(out_object_file)): Depend on
29902 gt-$(basename $(notdir $(out_file))).h.
29904 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29906 * config.gcc (lm32-*-rtems*): Add t-lm32.
29908 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29910 * config.gcc: Add lm32-*-rtems*.
29911 * config/lm32/rtems.h: New file.
29913 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29916 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29918 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29920 * dwarf2out.c (output_compilation_unit_header): For
29921 -gdwarf-4 use version 4 instead of version 3.
29922 (output_line_info): For version 4 and above emit additional
29923 maximum ops per insn header field.
29924 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29926 * dwarf2out.c (is_c_family, is_java): Remove.
29927 (lower_bound_default): New function.
29928 (add_bound_info, gen_descr_array_type_die): Use it.
29930 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29933 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29934 re-declaration when it happens in a function.
29936 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29938 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29939 (cgraph_remove_function_insertion_hook): Same.
29940 (cgraph_call_function_insertion_hooks): Same.
29942 2010-04-01 Richard Guenther <rguenther@suse.de>
29944 PR middle-end/43614
29945 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29946 and TREE_THIS_VOLATILE.
29947 (copy_ref_info): Likewise.
29948 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29949 * tree.c (build6_stat): Ignore side-effects of all but arg5
29950 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29953 2010-04-01 Richard Guenther <rguenther@suse.de>
29955 PR tree-optimization/43607
29956 * ipa-type-escape.c (check_call): Do not access non-existing
29959 2010-04-01 Richard Guenther <rguenther@suse.de>
29961 PR middle-end/43602
29963 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29964 Jack Howarth <howarth@bromo.med.uc.edu>
29966 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29969 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29971 * doc/install.texi (Prerequisites): Document libelf usability on
29972 IRIX 5/6 and Solaris 2.
29973 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29974 Update GNU as, GNU ld requirements.
29975 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29976 Document Sun Studio compiler download.
29977 Update and simplify as, ld recommendations.
29978 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29980 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29982 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29983 with_tune_32 to pentium4.
29985 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29987 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29989 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29991 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29992 obsoletion, removal.
29994 Document GNU as requirement.
29995 Update configure requirements.
29996 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29997 Recomment IRIX 6.5.18+.
29998 Document IDF/IDL requirement.
29999 Document GNU as requirement.
30000 Document GNU ld bootstrap failure.
30001 Remove freeware.sgi.com reference.
30003 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30005 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30006 UNIX V4.0, V5.0 obsoletion, removal.
30007 Remove --with-gc=simple reference.
30008 Update VM requirements during bootstrap.
30009 Remove -oldas bootstrap description.
30010 Update binutils reference.
30011 Remove comparison failure note.
30013 2010-03-31 Richard Guenther <rguenther@suse.de>
30014 Zdenek Dvorak <ook@ucw.cz>
30015 Sebastian Pop <sebastian.pop@amd.com>
30017 PR middle-end/43464
30018 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30019 with multiple arguments.
30020 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30022 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30024 * graphite-dependences.c (print_pddr): Call print_pdr with an
30026 * graphite-poly.c (debug_pdr): Add an extra argument for the
30029 (print_pbb_domain): Same.
30031 (print_scop_context): Same.
30032 (print_scop): Same.
30033 (print_cloog): Same.
30034 (debug_pbb_domain): Same.
30036 (print_pdrs): Same.
30037 (debug_pdrs): Same.
30038 (debug_scop_context): Same.
30039 (debug_scop): Same.
30040 (debug_cloog): Same.
30041 (print_scop_params): Same.
30042 (debug_scop_params): Same.
30043 (print_iteration_domain): Same.
30044 (print_iteration_domains): Same.
30045 (debug_iteration_domain): Same.
30046 (debug_iteration_domains): Same.
30047 (print_scattering_function): Same.
30048 (print_scattering_functions): Same.
30049 (debug_scattering_function): Same.
30050 (debug_scattering_functions): Same.
30051 * graphite-poly.h (debug_pdr): Update declaration.
30053 (print_pbb_domain): Same.
30055 (print_scop_context): Same.
30056 (print_scop): Same.
30057 (print_cloog): Same.
30058 (debug_pbb_domain): Same.
30060 (print_pdrs): Same.
30061 (debug_pdrs): Same.
30062 (debug_scop_context): Same.
30063 (debug_scop): Same.
30064 (debug_cloog): Same.
30065 (print_scop_params): Same.
30066 (debug_scop_params): Same.
30067 (print_iteration_domain): Same.
30068 (print_iteration_domains): Same.
30069 (debug_iteration_domain): Same.
30070 (debug_iteration_domains): Same.
30071 (print_scattering_function): Same.
30072 (print_scattering_functions): Same.
30073 (debug_scattering_function): Same.
30074 (debug_scattering_functions): Same.
30076 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30078 * graphite-poly.c (print_scattering_function_1): New.
30079 (print_scattering_function): Call it.
30080 (print_scop_params): Remove spaces at the end of lines.
30081 (print_cloog): New.
30082 (debug_cloog): New.
30083 * graphite-poly.h (print_cloog): Declared.
30084 (debug_cloog): Declared.
30086 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30088 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30090 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30091 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30092 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30093 to switch between adding the IV bump in loop->latch or in loop->header.
30095 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30097 * graphite-poly.c (print_scattering_function): Pretty print following
30098 the scoplib format.
30100 (print_pbb_domain): Same.
30101 (dump_gbb_cases): Same.
30102 (dump_gbb_conditions): Same.
30103 (print_pdrs): Same.
30105 (print_scop_params): Same.
30106 (print_scop_context): Same.
30107 (print_scop): Same.
30108 (print_pbb_body): New.
30109 (lst_indent_to): New.
30110 (print_lst): Start new lines with a #.
30111 * graphite-poly.h (pbb_bb): New.
30112 (pbb_index): Use pbb_bb.
30113 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30115 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30117 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30119 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30120 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30121 and 0 instead of 1 for dw_val_class_flag.
30122 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30123 dw_val_class_range_list, dw_val_class_loc_list,
30124 dw_val_class_lineptr and dw_val_class_macptr, use
30125 DW_FORM_flag_present for dw_val_class_flag and
30126 DW_FORM_exprloc for dw_val_class_loc.
30127 (output_die): For -gdwarf-4 print dw_val_class_loc
30128 size as uleb128 instead of 1 or 2 bytes and don't print
30129 anything for dw_val_class_flag.
30131 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
30132 instead of cselib_lookup following by tweaking locs->setting_insn.
30135 * cselib.c (cselib_process_insn): Clear cselib_current_insn
30136 even before returning from label, setjmp call or volatile asm
30139 2010-03-31 Richard Guenther <rguenther@suse.de>
30141 PR middle-end/43600
30142 * cgraphunit.c (cgraph_output_in_order): Do not allocate
30143 temporary data on stack.
30145 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30147 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
30148 (PUSHSECTION_ASM_OP): Remove.
30149 (POPSECTION_ASM_OP): Remove.
30150 (PUSHSECTION_FORMAT): Remove.
30151 * config/sol2.h (PUSHSECTION_FORMAT): Define.
30152 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
30153 * config/sol2.c (solaris_output_init_fini): Use it.
30155 2010-03-31 Jie Zhang <jie@codesourcery.com>
30158 * opt-functions.awk (var_type_struct): Use signed char type
30159 for simple variables.
30161 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30163 * config/sol2.c: Include output.h.
30164 (solaris_assemble_visibility): New function.
30165 * config/t-sol2 (sol2.o): Add output.h dependency.
30166 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
30167 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
30170 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30173 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
30174 V2SImode or XFmode on PRE_DEC.
30177 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
30180 2010-03-31 Jie Zhang <jie@codesourcery.com>
30183 * reload.h (caller_save_initialized_p): Declare.
30184 * toplev.c (backend_init_target): Don't call
30185 init_caller_save but set caller_save_initialized_p to false.
30186 * caller-save.c (caller_save_initialized_p): Define.
30187 (init_caller_save): Check caller_save_initialized_p.
30188 * ira.c (ira): Call init_caller_save if flag_caller_saves.
30190 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30193 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
30194 and soft-fp/t-softfp to tmake_file.
30195 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
30196 (LIBGCC2_TF_CEXT): Define.
30199 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
30202 * cselib.c (n_useless_values): Document handling of debug locs.
30203 (n_useless_debug_values, n_debug_values): New variables.
30204 (new_elt_loc_list): Don't add to debug values, keep count.
30205 (promote_debug_loc): New.
30206 (cselib_reset_table): Zero new variables.
30207 (entry_and_rtx_equal_p): Promote debug locs.
30208 (discard_useless_locs): Increment n_useless_debug_values for
30210 (remove_useless_values): Adjust n_useless_values and n_debug_values
30211 with n_useless_debug_values.
30212 (add_mem_for_addr): Promote debug locs.
30213 (cselib_lookup_mem): Likewise.
30214 (cselib_lookup_addr): Renamed to...
30215 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
30216 (cselib_log_lookup): ... this. Turn into...
30217 (cselib_lookup_addr): ... new wrapper.
30218 (cselib_lookup_from_insn): New.
30219 (cselib_invalidate_regno): Increment n_useless_debug_values for
30221 (cselib_invalidate_mem): Likewise.
30222 (cselib_process_insn): Take n_deleted and n_debug_values into
30223 account to guard remove_useless_value call.
30224 (cselib_finish): Zero n_useless_debug_values.
30225 * cselib.h (cselib_lookup_from_insn): Declare.
30226 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
30227 (sched_analyze_2): Likewise.
30229 2010-03-30 Jakub Jelinek <jakub@redhat.com>
30231 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
30233 (adjust_mems): Replace narrowing SUBREG of expression containing
30234 just PLUS, MINUS, MULT and ASHIFT of registers and constants
30235 with operations in the narrower mode.
30238 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
30239 regs_invalidated_by_call instead all call_used_reg_set registers.
30241 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
30243 PR middle-end/43430
30244 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
30245 pointer comparisons with types_compatible_p.
30246 * tree-vect-stmts.c (vectorizable_call): Same.
30247 (vectorizable_condition): Same.
30249 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30251 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
30252 stack check if the mask would be zero.
30254 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30255 Jack Howarth <howarth@bromo.med.uc.edu>
30257 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30260 2010-03-30 Joseph Myers <joseph@codesourcery.com>
30263 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
30265 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
30266 Include ___unordxf2 and ___unordtf2.
30267 * config/i386/libgcc-glibc.ver: Do not define inheritance from
30270 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
30272 * config/lm32/t-lm32: New file.
30273 * config.gcc: Use the above file when targetting lm32.
30275 2010-03-28 Duncan Sands <baldrick@free.fr>
30277 * Makefile.in (PLUGIN_HEADERS): Add except.h.
30279 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30281 PR middle-end/43431
30282 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
30283 Improve vectorization cost model diagnostic.
30285 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30287 PR middle-end/43436
30288 * tree-vect-data-refs.c (vect_analyze_data_refs): When
30289 compute_data_dependences_for_loop returns false, early exit
30290 and output an extra diagnostic for the failed data reference
30293 2010-03-29 Richard Guenther <rguenther@suse.de>
30295 PR tree-optimization/43560
30296 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
30297 (can_sm_ref_p): Treat stores to readonly locations as trapping.
30299 2010-03-29 Jie Zhang <jie@codesourcery.com>
30302 * toplev.c (process_options): Set optimization_default_node
30303 and optimization_current_node.
30304 * opts.c (decode_options): Don't set optimization_default_node
30305 and optimization_current_node.
30307 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
30309 * config/rtems.h: Abandon -qrtems_debug.
30311 2010-03-28 Jan Hubicka <jh@suse.cz>
30313 PR tree-optimization/43505
30314 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
30315 map should not be copied.
30317 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30319 PR middle-end/41674
30320 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
30321 cdtors, set DECL_PRESERVE_P.
30322 * ipa.c (cgraph_externally_visible_p): Return true if declaration
30323 should be preseved.
30325 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
30327 PR tree-optimization/43528
30328 * stor-layout.c (place_field): Check that constant fits into
30329 unsigned HWI when skipping calculation of MS bitfield layout.
30331 2010-03-27 Jan Hubicka <jh@suse.cz>
30333 PR middle-end/43391
30334 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
30335 notice_global_symbol work.
30337 2010-03-27 Jakub Jelinek <jakub@redhat.com>
30339 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
30340 instead of dwarf2out_decl.
30341 (struct var_loc_node): Remove section_label field.
30342 (dwarf2out_function_decl): New function.
30343 (dwarf2out_var_location): Don't set section_label field.
30344 (dwarf2out_begin_function): Don't empty decl_loc_table here.
30346 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
30348 PR tree-optimization/43544
30349 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30350 First argument for builtin vectorized function hook is now a
30351 tree to be able to distinguish between machine specific and
30353 * targhooks.c (default_builtin_vectorized_function): Ditto.
30354 * targhooks.h (default_builtin_vectorized_function): Ditto.
30355 * target.h (struct gcc_target): Ditto.
30356 * tree-vect-stmts.c (vectorizable_function): Ditto.
30357 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
30358 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
30361 2010-03-26 Joseph Myers <joseph@codesourcery.com>
30364 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
30365 nested binding iff it is a FUNCTION_DECL.
30366 (store_parm_decls_newstyle): Pass nested=true to bind for
30367 FUNCTION_DECLs amongst parameters.
30369 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30371 * var-tracking.c (vt_expand_loc_callback): Don't run
30372 cselib_expand_value_rtx_cb in dummy mode if
30373 cselib_dummy_expand_value_rtx_cb returned false.
30375 * var-tracking.c (emit_note_insn_var_location): For one part
30376 notes with offset 0, don't add EXPR_LIST around the location.
30377 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
30378 add_location_or_const_value_attribute): Adjust for that change.
30381 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
30382 into first operand and location into second.
30383 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
30384 dw_cfi_oprnd_loc for DW_CFA_expression.
30385 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
30386 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
30387 assume first argument is regnum and second argument is location.
30389 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30392 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30393 of scratch register to DImode. Split to DImode comparison operator.
30394 Use SImode subreg of scratch register in the multiplication.
30395 (*cmp_sadd_sidi): Ditto.
30396 (*cmp_ssub_si): Ditto.
30397 (*cmp_ssub_sidi): Ditto.
30399 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30402 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30403 Remove invalid assert and wrong comment.
30405 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30408 * flags.h (final_insns_dump_p): New extern.
30409 * final.c (final_insns_dump_p): New variable.
30410 (rest_of_clean_state): Set it before -fdump-final-insns=
30411 dumping, clear afterwards.
30412 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30413 MEM_ALIAS_SET on MEMs.
30415 2010-03-26 David S. Miller <davem@davemloft.net>
30417 * configure.ac: Fix sparc GOTDATA_OP bug check.
30418 * configure: Rebuild.
30420 2010-03-26 Alan Modra <amodra@gmail.com>
30422 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30424 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30426 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30427 TLS_SECTION_ASM_FLAG.
30429 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30432 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30433 Clear first_function_block_is_cold.
30436 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30437 argument if the argument is truth_value_p.
30439 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30441 * config/rs6000/constraints.md: Update copyright year for my changes.
30444 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30445 used in reg+reg addressing, swap registers.
30447 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30450 * target.h (struct gcc_target): Add code_end hook.
30451 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30452 if not yet defined.
30453 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30454 * toplev.c (compile_file): Call targetm.asm_out.code_end
30455 hook before unwind info/debug info output.
30456 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30457 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30458 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30459 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30460 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30461 * config/i386/i386.c (ix86_file_end): Renamed to...
30462 (ix86_code_end): ... this. Make static. Don't call
30463 file_end_indicate_exec_stack. Emit unwind info using
30464 final_start_function/final_end_function.
30465 (darwin_x86_file_end): Remove.
30466 (TARGET_ASM_CODE_END): Define.
30467 * config/i386/i386.h (TARGET_ASM_FILE_END,
30468 NEED_INDICATE_EXEC_STACK): Don't define.
30469 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30470 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30471 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30472 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30475 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30476 at the beginning and final_end_function at the end.
30477 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30479 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30481 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30482 and Sun as TLS syntax.
30483 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30484 * configure: Regenerate.
30485 * config.in: Regenerate.
30486 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30487 (default_elf_asm_named_section): Use it.
30488 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30489 (i386_output_dwarf_dtprel): Likewise.
30490 (output_addr_const_extra): Likewise.
30491 (output_pic_addr_const): Lowercase @GOTTPOFF.
30492 (output_addr_const_extra): Likewise.
30493 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30494 (output_addr_const_extra): Likewise.
30495 (output_pic_addr_const): Lowercase @INDNTPOFF.
30496 (output_addr_const_extra): Likewise.
30497 (output_pic_addr_const): Lowercase @NTPOFF.
30498 (output_addr_const_extra): Likewise.
30499 (output_pic_addr_const): Lowercase @TPOFF.
30500 (output_addr_const_extra): Likewise.
30501 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30502 (*tls_global_dynamic_64): Likewise.
30503 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30504 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30506 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30507 (ASM_OUTPUT_TLS_COMMON): Use it.
30508 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30511 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30512 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30513 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30514 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30515 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30516 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30518 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30520 * config/i386/i386.c (override_options): Don't accept
30521 -mtls-dialect=sun any longer.
30522 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30523 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30524 (*tls_local_dynamic_base_32_sun): Likewise.
30525 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30527 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30530 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30531 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30534 * ira.c (adjust_cleared_regs): New function.
30535 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30539 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30541 * expr.c (expand_expr_real): Restore previous
30542 curr_insn_source_location and curr_insn_block after
30543 expand_expr_real_1 call.
30544 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30545 instead of expand_expr_real_1.
30547 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30549 PR rtl-optimization/43413
30550 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30553 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30556 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30557 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30559 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30561 * config/i386/i386.c (ix86_target_string): Add -mfma.
30562 Fix a typo in comment.
30564 2010-03-22 Mike Stump <mikestump@comcast.net>
30567 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30568 Don't overly align based upon packed packed fields.
30570 2010-03-22 Jason Merrill <jason@redhat.com>
30572 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30573 Use () rather than [], and move before the element type.
30575 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30577 * doc/configfiles.texi (Configuration Files): Removed
30578 fixinc/Makefile*, intl/Makefile.*.
30579 * doc/makefile.texi: Fixed markup. Abstract from version
30580 control system used.
30581 (Makefile): Removed obsolete java/parse.y example.
30582 * doc/sourcebuild.texi: Likewise.
30583 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30584 libgomp, libssp. Removed fastjar.
30585 (Miscellaneous Docs): Clarify location.
30586 Added COPYING3, COPYING3.LIB.
30587 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30589 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30592 * config/i386/i386.c (x86_function_profiler)
30593 [!NO_PROFILE_COUNTERS]: Fix typo.
30594 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30597 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30598 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30600 * doc/sourcebuild.texi (Test Directives): Split into six
30601 subsections, with most of the current text in new subsections
30602 Directives, Selectors, and Final Actions.
30603 (Directives): Split list of test directives into multiple
30605 (Selectors): Describe use and syntax of selectors.
30606 (Effective-Target Keywords): Describe all existing keywords.
30607 (Add Options): Describe features for dg-add-options.
30608 (Require Support): Describe variants of dg-require-support.
30609 (Final Actions): Describe commands to use in dg-final.
30611 2010-03-22 Michael Matz <matz@suse.de>
30613 PR middle-end/43475
30614 * recog.c (validate_replace_rtx_group): Replace also in
30615 REG_EQUAL and REG_EQUIV notes.
30617 2010-03-22 Richard Guenther <rguenther@suse.de>
30619 PR tree-optimization/43390
30620 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30621 sure vector extracts are type correct.
30623 2010-03-22 Richard Guenther <rguenther@suse.de>
30625 PR middle-end/40106
30626 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30627 x * sqrt (x) even when optimizing for size if the target
30628 has native support for sqrt.
30630 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30632 * varasm.c (make_decl_rtl_for_debug): Also clear
30633 flag_mudflap for the duration of make_decl_rtl call.
30636 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30637 locs from preserved VALUEs.
30639 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30641 PR middle-end/42718
30642 * pa.md (movmemsi): Set align to one if zero.
30643 (movmemdi): Likewise.
30645 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30648 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30649 with their corresponding prologue pushes.
30651 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30654 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30655 at the begining or end.
30656 (spu_expand_epilogue): Likewise.
30658 2010-03-20 Richard Guenther <rguenther@suse.de>
30660 PR rtl-optimization/43438
30661 * combine.c (make_extraction): Properly zero-/sign-extend an
30662 extraction of the low part of a CONST_INT. Also handle
30665 2010-03-19 Mike Stump <mikestump@comcast.net>
30667 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30668 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30669 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30671 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30674 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30677 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30679 PR rtl-optimization/42258
30680 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30681 use that may match DEF.
30684 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30685 the cost of loading the constant rather than assuming
30687 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30688 outer code is AND, do the same tests as the andsi3 expander and
30689 return COSTS_N_INSNS (1) if and is cheap.
30691 * optabs.c (avoid_expensive_constant): Fix formatting.
30693 2010-03-19 Michael Matz <matz@suse.de>
30696 * attribs.c (decl_attributes): When rebuilding a function pointer
30697 type use the same qualifiers as the original pointer type.
30699 2010-03-19 Martin Jambor <mjambor@suse.cz>
30701 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30702 and is_gimple_ip_invariant_address.
30704 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30707 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30709 * config/arm/arm.c (arm_override_options): Turn off
30710 flag_dwarf2_cfi_asm for AAPCS variants.
30712 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30715 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30716 Use PRE_MODIFY instead of PRE_DEC.
30717 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30718 (vfp_emit_fstmd): Likewise.
30720 2010-03-19 Michael Matz <matz@suse.de>
30723 * builtins.c (expand_builtin_interclass_mathfn,
30724 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30727 2010-03-19 Richard Guenther <rguenther@suse.de>
30729 PR tree-optimization/43415
30730 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30731 (phi_translate_1): ... this.
30732 (phi_translate): Move all caching here. Cache all NARY
30733 and REFERENCE translations.
30735 2010-03-19 David S. Miller <davem@davemloft.net>
30737 With help from Eric Botcazou.
30738 * config/sparc/sparc.c: Include dwarf2out.h.
30739 (emit_pic_helper): Delete.
30740 (pic_helper_symbol_name): Delete.
30741 (pic_helper_emitted_p): Delete.
30742 (pic_helper_needed): New.
30743 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30744 (get_pc_thunk_name): New.
30745 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30746 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30747 Set pic_helper_needed to true. Don't call emit_pic_helper.
30748 (sparc_expand_prologue): Update load_pic_register call.
30749 (sparc_output_mi_thunk): Likewise.
30750 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30751 thunk if possible. Output CFI information as needed.
30753 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30754 Jack Howarth <howarth@bromo.med.uc.edu>
30757 * config/i386/i386.h: Fix ABI on darwin x86-32.
30759 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30761 * tree.h: Declare make_decl_rtl_for_debug.
30762 * varasm.c (make_decl_rtl_for_debug): New.
30763 * dwarf2out.c (rtl_for_decl_location): Call it.
30764 * cfgexpand.c (expand_debug_expr): Call it.
30766 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30769 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30773 * var-tracking.c (vt_init_cfa_base): Do nothing if
30774 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30776 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30779 * var-tracking.c (canonicalize_vars_star): New.
30780 (dataflow_post_merge_adjust): Use it.
30782 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30785 * var-tracking.c (non_suitable_const): New function.
30786 (add_uses): For DEBUG_INSNs with constants, don't record any
30787 value, instead just the constant value itself.
30788 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30789 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30790 (emit_notes_in_bb): Likewise.
30791 (emit_note_insn_var_location): For onepart variables if
30792 cur_loc is a VOIDmode constant, use DECL_MODE.
30794 2010-03-18 Martin Jambor <mjambor@suse.cz>
30796 PR middle-end/42450
30797 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30798 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30799 all non-clones. Moved call redirection...
30800 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30801 (cgraph_materialize_all_clones): Dispose of all
30802 combined_args_to_skip bitmaps.
30803 (verify_cgraph_node): Do not check for edges pointing to wrong
30804 nodes in inline clones.
30805 * tree-inline.c (copy_bb): Call
30806 cgraph_redirect_edge_call_stmt_to_callee.
30807 * ipa.c (cgraph_remove_unreachable_nodes): Call
30808 cgraph_node_remove_callees even when there are used clones.
30810 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30812 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30814 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30817 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30820 2010-03-18 Michael Matz <matz@suse.de>
30822 PR middle-end/43419
30823 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30824 into sqrt(x) if we need to preserve signed zeros.
30826 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30827 Eric Botcazou <ebotcazou@adacore.com>
30829 PR rtl-optimization/43360
30830 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30831 note if we don't know its invariant status.
30833 2010-03-18 Michael Matz <matz@suse.de>
30835 PR tree-optimization/43402
30836 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30837 PHI chains of ssa names registered for update.
30839 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30843 non-offsettable and pre_modify update addressing.
30844 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30845 and "2" alternatives "#".
30846 (*movdd_softfloat32): Make all alternatives "#";
30847 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30848 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30849 (*movdf_softfloat32): Make all alternatives "#";
30850 (movdi): Use the new DIFD mode iterator to create a common splitter
30851 for movdi, movdf and movdd patterns.
30853 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30855 * common.opt (dumpdir): Remove redundant tab.
30857 2010-03-17 Martin Jambor <mjambor@suse.cz>
30859 PR tree-optimization/43347
30860 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30861 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30863 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30865 PR rtl-optimization/42216
30866 * regrename.c (create_new_chain): New function, broken out from...
30867 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30868 appending a use to an empty chain.
30869 (build_def_use): Remove previous changes that convert OP_INOUT to
30870 OP_OUT operands; instead detect the case where an OP_INOUT operand
30871 uses a previously untracked register and create an empty chain for it.
30873 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30875 * doc/extend.texi (Function Attributes): Rewrite unfinished
30876 sentence in ms_abi documentation.
30878 2010-03-17 Alan Modra <amodra@gmail.com>
30880 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30881 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30882 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30883 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30885 2010-03-16 Richard Henderson <rth@redhat.com>
30887 PR middle-end/43365
30888 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30889 (lower_try_finally): Save and restore eh_seq around the expansion
30890 of the try-finally.
30892 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30894 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30895 statements before splitting block.
30897 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30899 * doc/sourcebuild.texi (Testsuites): Fix markup.
30900 Use pathnames relative to gcc/testsuite.
30901 (Test Directives): Move description of how timeout is determined.
30902 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30903 (C Tests): Correct gcc.misc-tests directory.
30904 Framework tests now live in gcc.test-framework.
30906 2010-03-16 Richard Guenther <rguenther@suse.de>
30908 PR middle-end/43379
30909 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30910 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30912 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30913 Alexandre Oliva <aoliva@redhat.com>
30915 PR tree-optimization/42917
30916 * lambda-code.c (remove_iv): Skip debug statements.
30917 (lambda_loopnest_to_gcc_loopnest): Likewise.
30918 (not_interesting_stmt): Debug statements are not interesting.
30920 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30924 * cselib.c (cselib_preserve_constants,
30925 cfa_base_preserved_val): New static variables.
30926 (preserve_only_constants): New function.
30927 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30928 clear its REG_VALUES. If cselib_preserve_constants, don't
30929 empty the whole hash table, but preserve there VALUEs with constants,
30930 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30931 (cselib_preserve_cfa_base_value): New function.
30932 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30933 (cselib_init): Change argument to int bitfield. Set
30934 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30936 (cselib_finish): Clear cselib_preserve_constants and
30937 cfa_base_preserved_val.
30938 * cselib.h (enum cselib_record_what): New enum.
30939 (cselib_init): Change argument to int.
30940 (cselib_preserve_cfa_base_value): New prototype.
30941 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30942 * dse.c (dse_step1): Likewise.
30943 * cfgcleanup.c (thread_jump): Likewise.
30944 * sched-deps.c (sched_analyze): Likewise.
30945 * gcse.c (local_cprop_pass): Likewise.
30946 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30947 If FN is non-NULL, call the callback always and whenever it returns
30948 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30949 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30950 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30951 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30952 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30953 * var-tracking.c: Include recog.h.
30954 (bb_stack_adjust_offset): Remove.
30955 (vt_stack_adjustments): Don't call it, instead just gather the
30956 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30957 (adjust_stack_reference): Remove.
30958 (compute_cfa_pointer): New function.
30959 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30960 (struct adjust_mem_data): New type.
30961 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30963 (get_address_mode): New function.
30964 (replace_expr_with_values): Use it.
30965 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30966 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30967 (adjust_sets): Remove.
30968 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30969 Use get_address_mode.
30970 (get_adjusted_src): Remove.
30971 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30972 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30973 (add_with_sets): Don't call adjust_sets.
30974 (fp_setter, vt_init_cfa_base): New functions.
30975 (vt_initialize): Change return type to bool. Move most of pool etc.
30976 initialization to the beginning of the function from end. Pass
30977 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30978 If !frame_pointer_needed, call vt_stack_adjustment before mos
30979 vector is filled, call vt_init_cfa_base if argp/framep has been
30980 eliminated to sp. If frame_pointer_needed and argp/framep has
30981 been eliminated to hard frame pointer, set
30982 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30983 encountering fp setter in the prologue. For MO_ADJUST, call
30984 log_op_type before pusing the op into mos vector, not afterwards.
30985 Call adjust_insn before cselib_process_insn/add_with_sets,
30986 call cancel_changes (0) afterwards.
30987 (variable_tracking_main_1): Adjust for vt_initialize calling
30988 vt_stack_adjustments and returning whether it succeeded or not.
30990 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30992 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30995 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30997 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30999 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31000 drap_reg has not been set.
31002 2010-03-15 Michael Matz <matz@suse.de>
31004 PR middle-end/43300
31005 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31006 use it to expand block copies.
31007 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31008 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31009 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31011 2010-03-15 Richard Guenther <rguenther@suse.de>
31013 PR tree-optimization/43367
31014 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31017 2010-03-15 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/43317
31020 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31022 2010-03-15 Martin Jambor <mjambor@suse.cz>
31024 PR tree-optimization/43141
31025 * tree-sra.c (create_abstract_origin): New function.
31026 (modify_function): Call create_abstract_origin.
31028 2010-03-15 Chris Demetriou <cgd@google.com>
31030 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31033 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31035 PR middle-end/43354
31036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31037 call insert_out_of_ssa_copy for default definitions.
31039 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31041 * graphite-clast-to-gimple.c (my_long_long): Defined.
31042 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31043 * graphite-sese-to-poly.c (my_long_long): Defined.
31044 (scop_ivs_can_be_represented): Use it.
31046 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31048 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31049 graphite-max-bbs-per-function, and loop-block-tile-size.
31050 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31052 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31056 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31057 forward declaration.
31058 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31059 (add_upper_bounds_from_estimated_nit): New.
31060 (build_loop_iteration_domains): Use it.
31062 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31064 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31066 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31068 PR middle-end/43306
31069 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31070 should be an INTEGER_CST. Also handle CASE_CONVERT.
31072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31074 * graphite.c (graphite_initialize): To bound the number of bbs per
31075 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31076 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31077 * doc/invoke.texi: Document it.
31079 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31081 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31082 * graphite-sese-to-poly.h (build_poly_scop): Same.
31084 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31086 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31087 the number of parameters in the scop. Use as an upper bound
31088 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31089 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31090 * doc/invoke.texi: Document it.
31092 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31094 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31095 * doc/c-tree.texi: Remove.
31096 * doc/generic.texi: Merge c-tree.texi here.
31097 * doc/gccint.texi (Trees): Remove menu entry.
31098 (c-tree.texi): Remove @include.
31099 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31100 * doc/languages.texi (Reading RTL): Ditto.
31102 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31105 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31107 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31109 PR middle-end/42431
31110 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31111 code added to work around reload clobbering CONST insns.
31113 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31115 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31116 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31117 (cselib_preserve_only_values): Remove retain argument, don't
31118 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31119 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31120 * var-tracking.c (micro_operation): Move insn field before union.
31121 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31122 (struct variable_tracking_info_def): Remove n_mos field, change
31123 mos into a vector of micro_operations.
31124 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
31125 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
31126 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
31127 changing into a vector.
31128 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
31129 come before all other uops generated by add_stores.
31130 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31132 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
31133 a vector. Run just one pass over the bbs instead of separate counting
31134 and computation phase.
31135 (vt_finalize): Free VTI (bb)->mos vector instead of array.
31138 * tree-inline.c (remap_decls): Put old_var rather than origin_var
31139 into *nonlocalized_list vector.
31140 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
31141 even if origin is non-NULL.
31142 (gen_variable_die): Likewise.
31143 (process_scope_var): Don't change origin.
31144 (gen_decl_die): Likewise.
31145 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
31146 before adding new edges instead of after it, fix moving over
31149 2010-03-11 David S. Miller <davem@davemloft.net>
31151 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
31153 * configure: Rebuild.
31155 2010-03-11 Martin Jambor <mjambor@suse.cz>
31157 PR tree-optimization/43257
31158 * tree.c (assign_assembler_name_if_neeeded): New function.
31159 (free_lang_data_in_cgraph): Assembler name assignment moved to the
31160 above new function.
31161 * tree.h (assign_assembler_name_if_neeeded): Declare.
31162 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
31163 the function if needed.
31165 2010-03-11 Chris Demetriou <cgd@google.com>
31167 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
31168 include/stdint-gcc.h, and include/stdint.h world-readable.
31170 2010-03-11 Richard Guenther <rguenther@suse.de>
31172 PR tree-optimization/43255
31173 * tree-vrp.c (process_assert_insertions_for): Do not insert
31174 asserts for trivial conditions.
31176 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31178 PR tree-optimization/43280
31179 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
31180 generation. Move calculation of size out of the if branch.
31181 (find_bswap): Modify compare number generation.
31183 2010-03-11 Richard Guenther <rguenther@suse.de>
31186 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
31187 (input_gimple_stmt): Fixup handled component types during
31188 operand read. Also fix up decls in ADDR_EXPRs.
31190 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
31192 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
31193 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
31195 2010-03-10 Jan Hubicka <jh@suse.cz>
31198 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
31199 * varasm.c (get_variable_section): Don't do that here...
31200 (make_decl_rtl): ... and here.
31201 (do_assemble_alias): Produce decl RTL.
31202 (assemble_alias): Likewise.
31204 2010-03-10 Jakub Jelinek <jakub@redhat.com>
31207 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
31208 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
31210 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
31211 (based_loc_descr): Only express drap or vdrap regno based expressions
31212 using DW_OP_fbreg when not optimizing.
31213 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
31214 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
31215 REG_CFA_SET_VDRAP note.
31217 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
31219 PR tree-optimization/43236
31220 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
31221 error in calculation of base address in reverse iteration case.
31222 (generate_builtin): Take number of latch executions if the statement
31225 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
31227 PR middle-end/42859
31228 * tree-eh.c: Include pointer-set.h.
31229 (lower_eh_dispatch): Filter out duplicate case labels and
31230 remove the unneeded edge when the label is unused. Return
31231 true when some edges are removed.
31232 (execute_lower_eh_dispatch): When any lowering resulted in
31233 removing an edge, also delete unreachable blocks.
31235 2010-03-10 Jakub Jelinek <jakub@redhat.com>
31238 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31239 UNSPEC_MACHOPIC_OFFSET.
31241 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
31244 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
31245 (m68k_delegitimize_address): New function.
31247 2010-03-09 Jakub Jelinek <jakub@redhat.com>
31250 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
31253 * var-tracking.c (adjust_sets): New function.
31254 (count_with_sets, add_with_sets): Use it.
31255 (get_adjusted_src): New inline function.
31256 (add_stores): Use it.
31259 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
31260 call cselib_dummy_expand_value_rtx_cb instead of
31261 cselib_expand_value_rtx_cb.
31264 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
31265 * config/i386/i386.c: Include debug.h and dwarf2out.h.
31266 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
31267 and .cfi_endproc around the pic thunks.
31268 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
31269 all queued unwind info register saves are saved before the call.
31270 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
31271 considered as sp-=4 for unwind info and the pop as sp+=4 which
31272 also clobbers dest, but doesn't actually restore it.
31275 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
31276 RTX_FRAME_RELATED_P.
31278 2010-03-09 Jie Zhang <jie@codesourcery.com>
31280 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
31281 whitespaces in output template.
31283 2010-03-09 Jie Zhang <jie@codesourcery.com>
31285 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
31286 out array boundary.
31288 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31290 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
31291 builtins.exp in a separate job.
31293 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31295 * graphite-sese-to-poly.c (add_param_constraints): Use
31296 lower_bound_in_type and upper_bound_in_type.
31298 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31300 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
31301 instead of unsigned_type_node.
31303 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31304 Reza Yazdani <reza.yazdani@amd.com>
31306 PR middle-end/43065
31307 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
31308 on pointer type parameters.
31310 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31312 PR middle-end/42644
31313 PR middle-end/42130
31314 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
31315 handle conversions from pointer to integers.
31316 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
31317 induction variable, to be able to work with code generated by CLooG.
31318 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
31319 (build_poly_scop): Bail out if we cannot codegen a loop.
31321 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31323 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
31324 code generation with gloog_error.
31326 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31328 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
31329 Call fold_convert on all the returned values.
31330 (expand_scalar_variables_expr): Pass to
31331 expand_scalar_variables_ssa_name the type of the resulting expression.
31333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31335 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
31336 ppl_min_for_le_pointset.
31337 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
31338 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
31340 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31342 * graphite-dependences.c (map_into_dep_poly): Removed.
31343 (dependence_polyhedron_1): Use combine_context_id_scat.
31345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31347 * graphite-poly.h (struct poly_scattering): Add layout documentation.
31348 (struct poly_bb): Same.
31349 (combine_context_id_scat): New.
31351 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31353 PR middle-end/42326
31354 * sese.c (name_defined_in_loop_p): Return false for default
31357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31359 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
31360 and clean up the logic.
31362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31364 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
31367 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31369 * var-tracking.c (remove_cselib_value_chains): Define only for
31371 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
31372 delete_slot_part, emit_notes_for_differences_1): Don't call
31373 remove_cselib_value_chains here.
31374 (set_slot_part, emit_notes_for_differences_2): Don't call
31375 add_cselib_value_chains here.
31376 (preserved_values): New vector.
31377 (preserve_value): New function.
31378 (add_uses, add_stores, vt_add_function_parameters): Use it
31379 instead of cselib_preserve_value.
31380 (changed_values_stack): New vector.
31381 (check_changed_vars_0): New function.
31382 (check_changed_vars_1, check_changed_vars_2): Use it.
31383 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
31384 changed_values_stack VALUEs.
31385 (vt_emit_notes): For all preserved_values call
31386 add_cselib_value_chains. If ENABLE_CHECKING call
31387 remove_cselib_value_chains before verifying value_chains is empty.
31388 Initialize and free changed_values_stack.
31389 (vt_initialize): Initialize preserved_values.
31390 (vt_finalize): Free preserved_values.
31392 2010-03-08 Richard Guenther <rguenther@suse.de>
31394 PR tree-optimization/43269
31395 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31398 2010-03-08 Martin Jambor <mjambor@suse.cz>
31400 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31401 (ipa_is_param_called): Removed.
31402 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31403 (ipa_print_node_params): Do not print the called flag.
31404 (ipa_write_node_info): Do not stream the called flag.
31405 (ipa_read_node_info): Likewise.
31407 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31410 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31411 * cselib.c (struct expand_value_data): Add dummy field.
31412 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31414 (cselib_dummy_expand_value_rtx_cb): New function.
31415 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31417 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31418 * var-tracking.c: Include pointer-set.h.
31419 (variable): Change n_var_parts to char from int. Add
31420 cur_loc_changed and in_changed_variables fields.
31421 (variable_canonicalize): Remove.
31422 (shared_var_p): New inline function.
31423 (unshare_variable): Maintain cur_loc_changed and
31424 in_changed_variables fields. If var was in changed_variables,
31425 replace it there with new_var. Just copy cur_loc instead of
31426 resetting it to something else.
31427 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31428 (dataflow_set_union): Don't call variable_canonicalize.
31429 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31430 of their DEBUG_EXPR_TREE_DECLs.
31431 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31432 and in_changed_variables and cur_loc_changed is false.
31433 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31434 and cur_loc_changed. Don't update cur_loc here.
31435 (variable_merge_over_src): Don't call variable_canonicalize.
31436 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31437 removing loc that is equal to cur_loc, clear cur_loc,
31438 set cur_loc_changed and ensure variable_was_changed is called.
31439 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31440 compare pointers in cur_loc check, if it is equal to loc,
31441 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31442 (variable_different_p): Remove compare_current_location argument,
31443 don't compare cur_loc.
31444 (dataflow_set_different_1): Adjust variable_different_p caller.
31445 (variable_was_changed): If dv had some var in changed_variables
31446 already, reset in_changed_variables flag for it and propagate
31447 cur_loc_changed over to the new variable. On empty var
31448 always set cur_loc_changed. Set in_changed_variables on whatever
31449 var is added to changed_variables.
31450 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31451 Use shared_var_p. When removing loc that is equal to cur_loc,
31452 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31453 end, don't set it to something else, just call variable_was_changed.
31454 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31455 loc being removed, clear cur_loc and set cur_loc_changed.
31456 Set cur_loc_changed if all locations have been removed.
31457 (struct expand_loc_callback_data): New type.
31458 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31459 allocated. Always create SUBREGs if simplify_subreg failed.
31460 Prefer to use cur_loc, when that fails and still in
31461 changed_variables (and seen first time) recompute it. Set
31462 cur_loc_changed of variables which had to change cur_loc and
31463 compute elcd->cur_loc_changed if any of the subexpressions used
31464 had to change cur_loc.
31465 (vt_expand_loc): Adjust to pass arguments in
31466 expand_loc_callback_data structure.
31467 (vt_expand_loc_dummy): New function.
31468 (emitted_notes): New variable.
31469 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31470 that weren't used for any other decl in current
31471 emit_notes_for_changes call call vt_expand_loc_dummy to update
31472 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31473 first loc_chain location if NULL before. Always use just
31474 cur_loc instead of first loc_chain location. When cur_loc_changed
31475 is false, when not --enable-checking=rtl just don't emit any note.
31476 When rtl checking, compute the note and assert it is the same
31477 as previous note. Clear cur_loc_changed and in_changed_variables
31478 at the end before removing from changed_variables.
31479 (check_changed_vars_3): New function.
31480 (emit_notes_for_changes): Traverse changed_vars to call
31481 check_changed_vars_3 on each changed var.
31482 (emit_notes_for_differences_1): Clear cur_loc_changed and
31483 in_changed_variables. Recompute cur_loc of new_var.
31484 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31485 (vt_emit_notes): Initialize and destroy emitted_notes.
31487 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31489 PR rtl-optimization/42220
31490 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31491 Use verify_reg_tracked to determine if we should use OP_OUT rather
31493 (build_def_use): If we see an in-out operand for a register that we
31494 know nothing about, treat is an output if possible, fail the block if
31497 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31500 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31503 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31506 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31507 uses of relevant DEFs that are dead outside the loop too.
31509 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31511 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31513 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31515 * var-tracking.c (values_to_unmark): New variable.
31516 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31517 values_to_unmark vector. Moved body to...
31518 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31519 instead queue it into values_to_unmark vector.
31520 (vt_find_locations): Free values_to_unmark vector.
31522 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31524 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31525 (site.exp): Export them when plugins are enabled.
31527 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31529 PR middle-end/42326
31530 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31531 that contain scevs.
31532 (chrec_fold_multiply): Same.
31534 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31537 * c-decl.c (build_compound_literal): Return early if init is
31538 an error_mark_node.
31540 2010-03-04 Martin Jambor <mjambor@suse.cz>
31542 PR tree-optimization/43164
31543 PR tree-optimization/43191
31544 * tree-sra.c (type_consists_of_records_p): Reject records with
31545 zero-size bit-fields at the end.
31547 2010-03-04 Mike Stump <mikestump@comcast.net>
31549 * Makefile.in (TAGS): Remove *.y.
31551 2010-03-04 Richard Guenther <rguenther@suse.de>
31553 PR tree-optimization/40761
31554 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31556 (my_rev_post_order_compute): New function.
31557 (init_pre): Call it.
31559 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31561 PR middle-end/43209
31562 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31563 decrease the cost of an IV candidate when the cost is infinite.
31565 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31567 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31568 Use '3DNow!' for the extension of that name, ensure normal space
31570 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31572 2010-03-03 Jeff Law <law@redhat.com>
31574 * PR middle-end/32693
31575 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31576 than gen_rtx_SUBREG.
31577 (extract_bit_field_1): Likewise.
31579 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31581 * doc/sourcebuild.texi (Test directives): Document that arguments
31582 include-opts and exclude-opts are now optional for dg-skip-if,
31583 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31585 2010-03-03 Jason Merrill <jason@redhat.com>
31588 * cgraph.h (varpool_node): Add extra_name field.
31589 * varpool.c (varpool_extra_name_alias): New.
31590 (varpool_assemble_decl): Emit extra name aliases.
31591 (varpool_mark_needed_node): Look past an extra name alias.
31592 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31593 * lto-streamer-in.c (lto_input_tree): Read it.
31594 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31596 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31598 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31599 (sparc*-*-solaris2*): ...this.
31601 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31604 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31605 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31606 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31607 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31610 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31611 fallthrough to default handling, just with want_address 0 instead of 2.
31612 For single element lists, add_AT_loc directly, otherwise create an
31613 artificial variable DIE and stick location list to it.
31616 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31617 (VAL_EXPR_HAS_REVERSE): Define.
31618 (reverse_op): New function.
31619 (add_stores): For reversible operations add an extra MO_VAL_USE.
31621 2010-03-02 Jason Merrill <jason@redhat.com>
31623 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31625 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31627 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31628 (sparc64-*-linux*): Likewise.
31629 (sparc64-*-solaris2*): Include assembler files before linker ones.
31630 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31631 * config/sparc/gas.h: Delete.
31632 * config/sparc/sol2-64.h: Add copyright notice.
31633 * config/sparc/sol2-gas-bi.h: Likewise.
31634 * config/sparc/sol2-gld.h: Likewise.
31635 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31636 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31637 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31638 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31639 (sparc_elf_asm_named_section): Rename into...
31640 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31642 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31644 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31646 2010-03-02 Jeff Law <law@redhat.com>
31648 PR middle-end/42431
31649 * reload1.c (rtx_p, substitute_stack): Declare.
31650 (substitute): Record addresses of changed rtxs.
31651 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31652 Restore the original rtx when complete.
31653 (reload): Free subsitute_stack when complete.
31655 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31657 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31658 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31660 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31661 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31662 Torture Tests): Change from subsection to section.
31664 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31665 Steven Bosscher <steven@gcc.gnu.org>
31667 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31670 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31672 PR middle-end/42640
31673 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31674 the assignment from the new induction variable to the assignment
31675 of the value from the original loop PHI function.
31677 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31678 Daniel Jacobowitz <dan@codesourcery.com>
31680 * doc/sourcebuild.texi (Test directives): Clarify options to
31683 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31685 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31686 Disable cfi directives unless GCC and gas agree on using read-only
31687 .eh_frame sections for 64-bit.
31688 * configure: Regenerate.
31690 2010-03-01 Richard Guenther <rguenther@suse.de>
31692 PR tree-optimization/43220
31693 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31694 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31696 2010-03-01 Richard Guenther <rguenther@suse.de>
31697 Martin Jambor <mjambor@suse.cz>
31699 PR middle-end/41250
31700 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31701 gimplified parameters.
31703 2010-03-01 Christian Bruel <christian.bruel@st.com>
31705 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31707 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31709 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31711 2010-03-01 Richard Guenther <rguenther@suse.de>
31713 PR middle-end/43213
31714 * expr.c (expand_assignment): Use the alias-oracle to tell
31715 if the rhs aliases the result decl.
31717 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31720 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31721 to sol_gt_pch_get_address.
31722 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31723 64-bit, SPARC and x86.
31724 (sol_gt_pch_get_address): New function.
31726 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31728 * toplev.h (inform_n, error_n): Declare.
31729 * diagnostic.c (inform_n, error_n): New function.
31731 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31733 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31734 has no rtl yet when processing local_decls, queue it and recheck
31735 if deferred stack allocation hasn't assigned it rtl.
31737 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31739 * config/sh/sh.c (unspec_bbr_uid): New.
31740 (gen_block_redirect): Use it instead of INSN_UID.
31741 (gen_far_branch): Likewise.
31743 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31745 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31746 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31748 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31750 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31751 (Warning Options): -Wno-conversion-null is valid for
31752 Objective-C++ as well.
31753 * doc/tm.texi (Named Address Spaces): Likewise.
31754 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31755 * doc/tree-ssa.texi (Tree SSA): Likewise.
31757 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31760 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31761 by default. Don't set the default arch for
31762 i[34567]86-*-darwin*|x86_64-*-darwin*.
31764 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31767 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31768 default. Set the default 32bit/64bit archs with $with_arch
31769 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31771 2010-02-27 Richard Guenther <rguenther@suse.de>
31773 PR tree-optimization/43186
31774 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31775 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31776 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31777 unroller iterations.
31779 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31781 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31782 required and i[34567]86-*-* targets don't support 64bit ISA.
31784 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31787 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31788 the same alias set.
31790 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31792 * config.gcc: Set the default arch at least to Prescott for
31793 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31794 if SSE math is enabled.
31796 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31798 * diagnostic.c (diagnostic_initialize): Update.
31799 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31801 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31802 (diagnostic_inhibit_notes): New.
31803 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31805 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31808 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31809 * doc/standards.texi: Likewise.
31810 * doc/extend.texi: Likewise.
31811 * doc/trouble.texi: Likewise.
31812 * doc/cppopts.texi: Likewise.
31813 * doc/install.texi: Likewise.
31814 * c.opt (std=c90,std=gnu90): New options.
31815 * c-opts.c (c_common_handle_option): Handle them.
31817 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31820 * c-decl.c (undeclared_variable): Use an informative note.
31822 2010-02-26 Richard Guenther <rguenther@suse.de>
31824 PR tree-optimization/43186
31825 * gimple.h (gimple_fold): Remove.
31826 * gimple.c (gimple_fold): Remove. Inline into single user ...
31827 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31828 Try harder for conditions.
31830 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31833 * function.c (used_types_insert): Don't skip through named pointer
31834 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31835 and it is different from the main variant's type.
31837 2010-02-26 Nick Clifton <nickc@redhat.com>
31839 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31841 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31843 * config.gcc: Support --with-fpmath=sse for x86.
31845 * config/i386/ssemath.h: New.
31847 * doc/install.texi (--with-fpmath=sse): Documented.
31849 2010-02-26 Richard Guenther <rguenther@suse.de>
31851 PR tree-optimization/43188
31852 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31853 vector types of over-aligned element type.
31855 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31858 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31859 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31861 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31863 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31865 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31867 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31868 * var-tracking.c: Include diagnostic.h.
31869 (debug_dv): New function.
31870 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31873 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31874 (add_value_chain, add_value_chains, remove_value_chain,
31875 remove_value_chains): Handle DEBUG_EXPRs.
31876 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31879 * regcprop.c (struct queued_debug_insn_change): New type.
31880 (struct value_data_entry): Add debug_insn_changes field.
31881 (struct value_data): Add n_debug_insn_changes field.
31882 (debug_insn_changes_pool): New variable.
31883 (free_debug_insn_changes, apply_debug_insn_changes,
31884 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31885 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31886 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31888 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31890 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31891 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31892 changes, call cprop_find_used_regs via note_stores.
31893 (copyprop_hardreg_forward): When copying vd from predecessor
31894 which has any queued DEBUG_INSN changes, make sure the pointers are
31895 cleared. At the end call df_analyze and then if there are any
31896 DEBUG_INSN changes queued at the end of some basic block for still
31897 live registers, apply them.
31898 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31900 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31902 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31905 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31907 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31908 targets. Set the default with_cpu/with_arch from arch/cpu.
31909 Allow x86-64 and native for with_cpu/with_arch.
31911 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31913 * ebitmap.c: Change calls to verify_popcount with calls to
31914 sbitmap_verify_popcount.
31915 (ebitmap_clear_bit): Fixed map->cacheindex test and
31916 map>cache update when bit clearing results in an empty
31919 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31922 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31923 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31924 and support both V2DF and V2DI modes.
31925 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31926 support both V2DF and V2DI modes.
31927 (general): Delete trailing whitespace from a few patterns.
31929 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31930 V2DF/V2DI interleave high/low builtins.
31932 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31935 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31936 interleave high/low functions.
31938 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31940 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31941 #pragma extern_prefix.
31943 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31946 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31947 BLKmode, assert op0 is a MEM and just adjust its mode.
31950 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31951 if bitpos isn't multiple of mode's bitsize.
31953 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31955 * c.opt (-ftemplate-depth=): New.
31956 (-ftemplate-depth-): Deprecate.
31957 * optc-gen.awk: Handle -ftemplate-depth=.
31958 * opth-gen.awk: Likewise.
31959 * c-opts.c (c_common_handle_option): Likewise.
31960 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31962 2010-02-24 Jason Merrill <jason@redhat.com>
31964 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31966 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31968 * cfg.c (alloc_aux_for_block): Remove inline.
31969 (alloc_aux_for_edge): Likewise.
31971 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31973 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31975 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31977 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31978 * config/i386/sol2-gas.h: New file.
31979 * config.gcc (i[34567]86-*-solaris2*): Use it.
31981 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31984 * c-typeck.c (ep_convert_and_check): New.
31985 (build_conditional_expr): Use it.
31986 (build_binary_op): Likewise.
31988 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31990 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31993 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31994 bounds even for -O+.
31995 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31996 expr needs to have DECL_NAME set.
31998 2010-02-24 Nick Clifton <nickc@redhat.com>
32000 * config/mep/mep.c: Include gimple.h.
32001 (mep_function_uses_sp): Delete unused function.
32002 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32003 parameters. Use unsigned integers to count args. Return a
32004 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32006 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32009 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32010 greater or equal to nelt instead of 2 * nelt.
32011 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32014 2010-02-23 Jason Merrill <jason@redhat.com>
32017 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32018 in cfun->local_decls even if they have register types.
32021 * stor-layout.c (place_field): Don't warn about unnecessary
32022 DECL_PACKED if the type is packed.
32024 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32027 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32028 GOTOFF relocs, even when the base reg isn't pic pointer.
32030 2010-02-23 Michael Matz <matz@suse.de>
32033 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32034 (expand_gimple_basic_block): Generate and use debug temps if there
32035 are debug uses left after the last real use of TERed ssa names.
32036 Unlink debug immediate uses when they are expanded.
32038 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32041 * config/i386/i386.c (override_options): Reorganise to provide
32042 better error messages.
32044 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32046 PR middle-end/43083
32047 * graphite-scop-detection.c (create_single_exit_edge): Move
32048 the call to find_single_exit_edge to....
32049 (create_sese_edges): ...here. Don't handle multiple edges
32050 exiting the function.
32051 (build_graphite_scops): Don't handle multiple edges
32052 exiting the function.
32054 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32056 PR middle-end/43097
32057 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32058 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32060 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32062 PR middle-end/43026
32063 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32065 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32068 * c-typeck.c (convert_arguments): Print declaration location.
32069 * c-common.c (validate_nargs): Rename as
32070 builtin_function_validate_nargs.
32071 (check_builtin_function_arguments): Update.
32073 2010-02-22 Richard Guenther <rguenther@suse.de>
32076 * tree-inline.c (declare_return_variable): Use the type of
32077 the call stmt lhs if available.
32079 2010-02-22 Duncan Sands <baldrick@free.fr>
32081 * passes.c (register_pass): Always consider all pass lists when
32082 ref_pass_instance_number is zero.
32084 2010-02-22 Richard Guenther <rguenther@suse.de>
32086 PR tree-optimization/42749
32087 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32088 parameter. Do arithmetic in the original type.
32089 (update_accumulator_with_ops): Likewise.
32090 (adjust_accumulator_values): Adjust.
32092 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32094 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32095 (QI to BLKmode splitter): New splitter.
32097 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32099 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32100 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32102 2010-02-22 Richard Guenther <rguenther@suse.de>
32104 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32106 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32108 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32109 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32110 ($(T)crti.o, $(T)crtn.o): Remove rules.
32112 2010-02-21 Tobias Burnus <burnus@net-b.de>
32115 * doc/invoke.texi (-fassociative-math): Document that this
32116 option is automatically enabled for Fortran.
32118 2010-02-20 David S. Miller <davem@davemloft.net>
32120 * configure.ac: Test if linker and assembler properly support
32121 GOTDATA_OP relocations.
32122 * configure: Rebuild.
32123 * config.in: Likewise.
32124 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
32125 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
32126 (movsi_high_pic): Likewise.
32127 (movdi_lo_sum_pic): Likewise.
32128 (movdi_high_pic): Likewise.
32129 (movsi_pic_gotdata_op): New pattern.
32130 (movdi_pic_gotdata_op): Likewise.
32131 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
32132 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
32134 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
32137 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
32138 attribute to ssemul.
32139 (xop_mulv2div2di3_high): Ditto.
32141 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32144 * c.opt (Wconversion-null): New option.
32145 * doc/invoke.texi (Wconversion-null): Document.
32147 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32149 * common.opt (Wlarger-than-): Add Undocumented.
32151 2010-02-19 Mike Stump <mikestump@comcast.net>
32153 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
32155 2010-02-19 Jason Merrill <jason@redhat.com>
32158 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
32159 * configure: Likewise.
32161 2010-02-20 Alan Modra <amodra@gmail.com>
32163 PR middle-end/42344
32164 * cgraph.h (cgraph_make_decl_local): Declare.
32165 * cgraph.c (cgraph_make_decl_local): New function.
32166 (cgraph_make_node_local): Use it.
32167 * cgraphunit.c (cgraph_function_versioning): Likewise.
32168 * ipa.c (function_and_variable_visibility): Likewise.
32170 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32173 * except.c (sjlj_emit_function_enter): Don't call
32174 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
32176 * rtl.h (add_reg_br_prob_note): Remove prototype.
32178 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
32181 * c-common.c (conversion_warning): Remove widening conversions
32182 before checking the conversion of integers to reals.
32184 2010-02-19 Mike Stump <mikestump@comcast.net>
32186 PR middle-end/43125
32187 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
32190 * cgraphunit.c (process_function_and_variable_attributes): Check
32191 DECL_PRESERVE_P instead of looking up attribute "used".
32192 * ipa-pure-const.c (check_decl): Likewise.
32193 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
32194 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
32195 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
32196 instead of attribute "used".
32197 * config/sol2-c.c (solaris_pragma_init): Likewise.
32198 (solaris_pragma_fini): Likewise.
32200 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32202 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
32203 Use XCNEW instead of xcalloc.
32204 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
32205 XNEW instead of xmalloc.
32206 (get_fields): Use XNEWVEC instead of xmalloc.
32209 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
32210 populate vars array.
32211 (create_new_general_access): For debug stmts just reset value.
32212 (get_stmt_accesses): For accesses within debug stmts just record them
32213 using add_access_to_acc_sites instead of preventing the peeling or
32214 counting them as accesses.
32216 PR middle-end/42233
32217 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
32219 2010-02-19 Richard Guenther <rguenther@suse.de>
32221 PR tree-optimization/42916
32222 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
32225 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
32227 * configure.ac: Replace all uses of changequote in macro arguments
32228 with proper quoting.
32230 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32232 PR middle-end/42233
32233 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
32235 2010-02-19 Richard Guenther <rguenther@suse.de>
32237 PR tree-optimization/42944
32238 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
32239 test for aliasing with errno.
32241 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32243 PR middle-end/42233
32244 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
32245 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
32246 * dojump.c: Include output.h.
32247 (inv): New inline function.
32248 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
32249 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
32250 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
32251 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
32252 argument, pass it down to other calls.
32253 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
32254 add REG_BR_PROB note to the conditional jump.
32255 * cfgexpand.c (add_reg_br_prob_note): Removed.
32256 (expand_gimple_cond): Don't call it, add the probability
32257 as last argument to jumpif_1/jumpifnot_1.
32258 * Makefile.in (dojump.o): Depend on output.h.
32259 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
32261 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
32262 * stmt.c (do_jump_if_equal): Likewise.
32263 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
32264 * loop-unswitch.c (compare_and_jump_seq): Likewise.
32265 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
32267 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
32268 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
32269 jumpifnot_1 callers.
32270 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
32272 (store_expr): Adjust jumpifnot caller.
32273 (store_constructor): Adjust jumpif caller.
32275 PR middle-end/42233
32276 * gimplify.c (gimple_boolify): For __builtin_expect call
32277 gimple_boolify also on its first argument.
32279 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
32281 * configure.ac (gnu-unique-object): Wrap regexps using [] in
32283 (__stack_chk_fail): Ditto. Remove quadrigraphs.
32284 * configure: Regenerated.
32286 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32288 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
32289 lang_hooks.types_compatible_p instead of comptypes.
32291 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32293 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
32294 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
32295 if __prefer_thumb__ is defined.
32297 2010-02-18 Martin Jambor <mjambor@suse.cz>
32299 PR tree-optimization/43066
32300 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
32301 array with zero-sized element type.
32303 2010-02-18 Jakub Jelinek <jakub@redhat.com>
32305 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
32306 rtx, allocate struct var_loc_node here and return it to the
32307 caller, and only if it is actually needed.
32308 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
32309 move it earlier and return immediately if it returns NULL.
32311 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
32313 * config/sparc/gas.h: New file. Restore
32314 TARGET_ASM_NAMED_SECTION to its ELF default.
32315 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32316 check !HAVE_GNU_AS.
32317 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32318 Likewise. Add ATTRIBUTE_UNUSED to prototype.
32319 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
32320 after sparc/sysv4.h.
32322 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
32324 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
32326 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
32328 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
32329 patterns from predicated pattern.
32331 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
32334 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
32335 for insn mnemonic suffix.
32337 2010-02-17 Richard Guenther <rguenther@suse.de>
32339 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
32342 2010-02-17 Jakub Jelinek <jakub@redhat.com>
32345 * caller-save.c (save_call_clobbered_regs): If BB ends with
32346 a DEBUG_INSN, move any notes in between last real insn and the last
32347 DEBUG_INSN after the last DEBUG_INSN.
32349 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
32351 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
32352 Fix return type. Fix argument type. Explain meaning of return value.
32354 2010-02-16 Richard Guenther <rguenther@suse.de>
32356 PR tree-optimization/41043
32357 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
32358 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
32360 (vrp_visit_phi_node): ... but only for loop PHI nodes.
32362 2010-02-16 Ira Rosen <irar@il.ibm.com>
32364 PR tree-optimization/43074
32365 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
32366 * tree-vect-loop.c (vect_analyze_loop_operations): Add
32367 vectorizable cycles in hybrid SLP check.
32368 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
32370 2010-02-16 Richard Guenther <rguenther@suse.de>
32372 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
32373 (true_dependence): If memrefs_conflict_p computes must-alias
32374 trust it. Move TBAA check after offset-based disambiguation.
32375 (canon_true_dependence): Likewise.
32377 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
32379 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
32380 * doc/invoke.texi: Document it.
32381 * var-tracking.c: Include toplev.h and params.h.
32382 (vt_find_locations): Return bool indicating success. Compute
32383 hash sizes unconditionally. Check new parameter, report.
32384 (variable_tracking_main_1): Check vt_find_locations results and
32385 retry. Renamed from...
32386 (variable_tracking_main): ... this. New wrapper to preserve
32387 flag_var_tracking_assignments.
32388 * Makefile.in (var-tracking.o): Adjust dependencies.
32390 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
32391 Jakub Jelinek <jakub@redhat.com>
32394 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32395 if weak_import attribute is present.
32396 * config/darwin.c (machopic_select_section): Likewise.
32398 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32400 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32401 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32402 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32403 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32405 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32408 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32409 Fix argument types.
32411 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32412 Rewrite text to refer to the names.
32414 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32416 * config/i386/i386-builtin-types.def
32417 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32418 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32419 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32420 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32421 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32422 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32423 IX86_BUILTIN_VPERMIL2PS256.
32424 (MULTI_ARG_4_DF2_DI_I): Defined.
32425 (MULTI_ARG_4_DF2_DI_I1): Defined.
32426 (MULTI_ARG_4_SF2_SI_I): Defined.
32427 (MULTI_ARG_4_SF2_SI_I1): Defined.
32428 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32429 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32430 __builtin_ia32_vpermil2ps256.
32431 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32432 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32433 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32434 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32435 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32436 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32437 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32438 CODE_FOR_xop_vpermil2v8sf3.
32439 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32440 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32441 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32442 (_mm256_permute2_pd): New.
32443 (_mm_permute2_ps): New.
32444 (_mm256_permute2_ps): New.
32446 2010-02-15 Nick Clifton <nickc@redhat.com>
32448 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32449 boolean parameters. Use emit_jump_insn when emitting a pop
32450 instruction containing a return insn.
32451 (push): Use 'true' rather than '1' as second parameter to F.
32452 (h8300_expand_prologue): Likewise.
32453 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32454 (h8300_expand_epilogue): Likewise.
32456 2010-02-15 Richard Guenther <rguenther@suse.de>
32458 PR middle-end/43068
32459 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32462 2010-02-15 Nick Clifton <nickc@redhat.com>
32464 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32467 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32469 * intl.c (fake_ngettext): New function.
32470 * intl.h (fake_ngettext): Declare.
32471 (ngettext): Define macro.
32472 * collect2.c (notice_translated): New function.
32473 (main): Use notice_translated and ngettext.
32474 * collect2.h (notice_translated): Declare.
32476 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32478 * reorg.c (delete_computation): Comment fixes.
32479 * caller-save.c (setup_save_areas): Idem.
32480 * sel-sched-dump.c (dump_lv_set): Idem.
32483 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32485 * config/s390/s390.c (s390_sched_init): New function.
32486 (TARGET_SCHED_INIT): Target hook defined.
32488 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32489 Jack Howarth <howarth@bromo.med.uc.edu>
32490 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32493 Partial revert of unintended change in fix for PR41605.
32494 * config/darwin.h: Fix typo.
32495 * config/darwin9.h: Same.
32497 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32499 * c-pch.c (pch_init): Clear v.
32501 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32503 PR middle-end/42930
32504 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32505 graphite_can_represent_init for MULT_EXPR.
32507 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32509 PR middle-end/42914
32510 PR middle-end/42530
32511 * graphite-sese-to-poly.c (remove_phi): New.
32512 (translate_scalar_reduction_to_array): Call remove_phi.
32514 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32516 PR middle-end/42771
32517 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32518 * graphite-clast-to-gimple.h (gloog): Update declaration.
32519 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32520 * graphite-poly.h (struct poly_bb): Add missing comments.
32521 (struct scop): Add poly_scop_p field.
32522 (POLY_SCOP_P): New.
32523 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32524 * graphite.c (graphite_transform_loops): Build the polyhedral
32525 representation for each scop before code generation.
32526 * sese.c (rename_variables_in_operand): Removed.
32527 (rename_variables_in_expr): Return the renamed expression.
32528 (rename_sese_parameters): New.
32529 * sese.h (rename_sese_parameters): Declared.
32531 2010-02-11 Richard Guenther <rguenther@suse.de>
32533 PR tree-optimization/42998
32534 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32535 POINTER_PLUS_EXPR properly.
32537 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32538 Changpeng Fang <changpeng.fang@amd.com>
32540 PR middle-end/40886
32541 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32542 the cost of an IV candidate when the IV is used in a test against zero.
32544 * gcc.dg/tree-ssa/ivopts-3.c: New.
32546 2010-02-11 Richard Guenther <rguenther@suse.de>
32549 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32550 pointer-vs-decl case by swapping refs. Handle some cases
32551 of pointer-vs-decl disambiguations more conservatively.
32552 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32553 to false after expanding.
32555 2010-02-11 Richard Guenther <rguenther@suse.de>
32558 * gcc.c (process_command): Handle LTO file@offset case more
32561 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32563 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32564 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32566 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32568 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32569 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32570 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32571 Optimize eq/ne comparisons when both arguments are known to be
32573 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32574 Don't mask operands unnecessarily if they are known to be already
32577 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32579 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32582 2010-02-10 Richard Guenther <rguenther@suse.de>
32584 PR tree-optimization/43017
32585 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32586 for wrapping signed arithmetic.
32588 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32591 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32592 if no debug info should be emitted for it.
32594 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32596 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32597 note when flag_exceptions is set.
32599 2010-02-10 Duncan Sands <baldrick@free.fr>
32601 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32603 2010-02-10 Richard Guenther <rguenther@suse.de>
32606 * tree.c (get_unwidened): Handle constants.
32607 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32609 2010-02-10 Martin Jambor <mjambor@suse.cz>
32612 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32613 check for variable argument counts independently.
32615 2010-02-10 Christian Bruel <christian.bruel@st.com>
32618 * config/sh/sh.c (find_barrier): Increase length for non delayed
32619 conditional branches.
32621 2010-02-10 Christian Bruel <christian.bruel@st.com>
32623 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32625 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32627 * builtins.c (set_builtin_user_assembler_name): Also handle
32628 ffs if int is smaller than word.
32630 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32632 PR middle-end/42973
32633 * ira-conflicts.c (get_dup): Remove.
32634 (process_reg_shuffles): Add new parameter. Use it as an
32635 additional guard for copy generation.
32636 (add_insn_allocno_copies): Rewrite.
32638 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32640 * common.opt (fsched2-use-traces): Preserved for backward
32642 * doc/invoke.texi: Remove the documentation about option
32643 -fsched2-use-traces.
32644 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32645 flag_sched2_use_traces.
32646 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32647 the backward compatibility flag section.
32649 2010-02-09 Richard Guenther <rguenther@suse.de>
32651 PR tree-optimization/43008
32652 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32653 make HEAP variables initialized from global memory if they
32654 are not known builtin functions.
32655 (find_func_aliases): Adjust.
32657 2010-02-09 Richard Guenther <rguenther@suse.de>
32659 PR tree-optimization/43000
32660 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32661 arithmetic manually.
32663 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32665 PR tree-optimization/42931
32666 * tree-loop-linear.c (try_interchange_loops): Don't call
32667 double_int_mul if estimated_loop_iterations failed.
32669 2010-02-08 Martin Jambor <mjambor@suse.cz>
32671 PR middle-end/42898
32672 * tree-sra.c (build_accesses_from_assign): Do not mark in
32673 should_scalarize_away_bitmap if stmt has volatile ops.
32674 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32677 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32679 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32681 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32683 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32684 before the pattern.
32686 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32688 PR middle-end/42946
32689 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32691 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32693 PR middle-end/42988
32694 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32695 to unknown_dependence.
32696 (graphite_legal_transform_dr): Handle the unknown_dependence.
32697 (graphite_carried_dependence_level_k): Same.
32699 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32701 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32703 2010-02-07 Richard Guenther <rguenther@suse.de>
32705 PR middle-end/42991
32706 * expr.c (get_inner_reference): Always initialize *pbitsize.
32708 2010-02-07 Richard Guenther <rguenther@suse.de>
32710 PR middle-end/42956
32711 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32712 new ARRAY_REFs on variable size element or minimal index arrays.
32714 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32715 gimple_fold_indirect_ref.
32717 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32720 * arm.c (arm_override_options): Just return if the user has specified
32721 an invalid fpu name.
32723 2010-02-03 Jason Merrill <jason@redhat.com>
32726 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32727 i386_pe_maybe_record_exported_symbol.
32729 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32732 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32733 (pa_delegitimize_address): New function.
32735 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32737 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32738 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32740 2010-02-05 Richard Guenther <rguenther@suse.de>
32743 * lto-streamer-in.c (get_resolution): Deal with references
32744 to undefined functions.
32746 2010-02-05 Richard Guenther <rguenther@suse.de>
32748 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32749 (fold_const_aggregate_ref): Likewise.
32750 (ccp_fold_stmt): Substitute loads.
32751 (maybe_fold_reference): Verify types before substituting.
32753 (fold_gimple_assign): Unshare properly.
32754 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32756 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32758 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32759 for rs6000_gen_cell_microcode.
32761 2010-02-04 Richard Guenther <rguenther@suse.de>
32763 PR rtl-optimization/42952
32764 * dse.c (const_or_frame_p): Remove MEM handling.
32766 2010-02-04 Nick Clifton <nickc@redhat.com>
32768 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32769 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32770 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32771 (mn10300_asm_output_mi_thunk): New function.
32772 (mn10300_can_output_mu_thunk): New function.
32773 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32774 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32775 (FUNCTION_ARG): Delete incorrect comment.
32777 2010-02-03 Jason Merrill <jason@redhat.com>
32780 * fold-const.c (operand_equal_p): Handle erroneous types.
32782 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32784 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32786 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32788 PR rtl-optimization/42941
32789 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32792 2010-02-03 Jason Merrill <jason@redhat.com>
32795 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32797 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32800 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32801 (cselib_reset_table): Renamed from...
32802 (cselib_reset_table_with_next_value): ... this.
32803 (cselib_get_next_uid): Renamed from...
32804 (cselib_get_next_unknown_value): ... this.
32805 * cselib.c (next_uid): Renamed from...
32806 (next_unknown_value): ... this.
32807 (cselib_clear_table): Adjust.
32808 (cselib_reset_table): Adjust. Renamed from...
32809 (cselib_reset_table_with_next_value): ... this.
32810 (cselib_get_next_uid): Adjust. Renamed from...
32811 (cselib_get_next_unknown_value): ... this.
32812 (get_value_hash): Use hash.
32813 (cselib_hash_rtx): Likewise.
32814 (new_cselib_val): Adjust. Set and dump uid.
32815 (cselib_lookup_mem): Pass next_uid as hash.
32816 (cselib_subst_to_values): Likewise.
32817 (cselib_log_lookup): Dump uid.
32818 (cselib_lookup): Pass next_uid as hash. Adjust.
32819 (cselib_process_insn): Adjust.
32820 (cselib_init): Initialize next_uid.
32821 (cselib_finish): Adjust.
32822 (dump_cselib_table): Likewise.
32823 * dse.c (canon_address): Dump value uid.
32824 * print-rtl.c (print_rtx): Print value uid.
32825 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32827 (dv_uid): New function, sort of renamed from...
32828 (dv_htab_hash): ... this, reimplemented in terms of it and...
32829 (dv_uid2hash): ... this. New.
32830 (variable_htab_eq): Drop excess assertions.
32831 (tie_break_pointers): Removed.
32832 (canon_value_cmp): Compare uids.
32833 (variable_post_merge_New_vals): Print uids.
32834 (vt_add_function_parameters): Adjust.
32835 (vt_initialize): Reset table. Adjust.
32837 2010-02-03 Richard Guenther <rguenther@suse.de>
32839 PR tree-optimization/42944
32840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32841 (call_may_clobber_ref_p_1): Likewise. Properly handle
32842 malloc and calloc clobbering errno.
32844 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32846 * doc/invoke.texi: Fix name of sched1 dump.
32848 * opts.c (decode_options): Set flag_tree_switch_conversion
32849 only conditionally on optimize >= 2.
32851 * gcse.c: Assorted comment fixes in pass description.
32853 2010-02-03 Anthony Green <green@moxielogic.com>
32855 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32856 nop padding in order to maintain alignment of storage location of
32857 target function address.
32858 (moxie_trampoline_init): Store target function address at newly
32860 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32862 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32864 2010-02-03 Richard Guenther <rguenther@suse.de>
32866 PR middle-end/42927
32867 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32869 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32871 * config.gcc: Reenable check for obsolete targets.
32872 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32873 mips-sgi-irix6.[0-4]*.
32875 2010-02-02 Nick Clifton <nickc@redhat.com>
32877 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32878 constant size of 4 as being the same as 0.
32879 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32880 can take values in the range 0..4.
32882 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32885 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32886 as _darwin10_Unwind_FindEnclosingFunction().
32887 * libgcc-libsystem.ver: New.
32889 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32892 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32893 implicitly set registers.
32895 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32897 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32898 (arm_override_options): Allow automatic selection of the thread
32899 pointer register if thumb2.
32900 (legitimize_pic_address): Improve code sequences for Thumb2.
32901 (arm_call_tls_get_addr): Likewise.
32902 (legitimize_tls_address): Likewise.
32903 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32904 (pic_load_addr_32bit): ... this. New named pattern.
32905 * thumb2.md (pic_load_addr_thumb2): Delete.
32906 (pic_load_dot_plus_four): Delete.
32907 (tls_load_dot_plus_four): New named pattern.
32909 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32912 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32913 Document fix for TLS bug.
32915 2010-01-31 Richard Guenther <rguenther@suse.de>
32917 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32918 conservatively correct.
32920 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32924 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32926 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32928 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32930 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32932 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32934 * config.gcc: Adjust order of makefile fragments for mingw targets.
32936 2010-01-31 Richard Guenther <rguenther@suse.de>
32938 PR middle-end/42898
32939 * gimplify.c (gimplify_init_constructor): For volatile LHS
32940 initialize a temporary.
32942 2010-01-31 Matthias Klose <doko@ubuntu.com>
32944 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32946 * configure: Regenerate.
32948 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32950 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32951 the same alias set and their sizes different constantness.
32952 (aliasing_component_refs_p): Revert 2009-10-24 change.
32954 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32956 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32959 2010-01-29 Richard Guenther <rguenther@suse.de>
32961 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32962 Assert we successfully updated the call.
32964 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32966 PR rtl-optimization/42889
32967 * df.h (df_set_bb_dirty_nonlr): New prototype.
32968 * df-core.c (df_set_bb_dirty_nonlr): New function.
32969 * df-scan.c (df_insn_rescan): Call it instead of
32970 df_set_bb_dirty for DEBUG_INSNs.
32972 2010-01-29 Richard Guenther <rguenther@suse.de>
32974 PR middle-end/37448
32975 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32976 quadratic behavior in most cases.
32978 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32981 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32982 in the call to gen_x86_movsicc_0_m1.
32984 2010-01-28 Richard Guenther <rguenther@suse.de>
32986 PR tree-optimization/42871
32987 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32989 2010-01-28 Richard Guenther <rguenther@suse.de>
32991 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32992 into call arguments.
32994 2010-01-28 Richard Guenther <rguenther@suse.de>
32996 PR middle-end/42883
32997 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32998 the forwarder if the destination is an EH landing pad.
33000 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33002 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33003 block list passed to gimple_duplicate_sese_tail.
33004 (parallelize_loops): Avoid parallelization when the function
33005 has_nonlocal_label.
33006 Avoid parallelization when the preheader is IRREDUCIBLE.
33007 Try to optimize when estimated_loop_iterations_int is unresolved.
33008 Add the loop's location to the dump file.
33009 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33010 (gimple_duplicate_sese_tail): Remove the check for the latch.
33011 Redirect nexits to the exit block.
33012 Remove handling of the incoming edges to the latch.
33013 Redirect the backedge from the copied latch to the exit bb.
33015 2010-01-28 Michael Matz <matz@suse.de>
33018 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33019 Wrap force_reg into a sequence, emit it before user.
33021 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33023 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33025 (arm_legacy_rev): Likewise.
33026 (thumb_legacy_rev): Likewise.
33028 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33030 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33031 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33032 on MEM's address failed, try avoid_constant_pool_reference and
33033 recurse if it returned something different.
33034 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33035 address, try avoid_constant_pool_reference and recurse if it
33036 returned something different.
33037 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33038 address and avoid_constant_pool_reference returned something
33039 different, don't set have_address.
33041 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33044 * var-tracking.c (val_store): Add modified argument, obey it.
33046 (count_uses): Move down logging of main.
33047 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33048 don't need resolution.
33049 (emit_notes_in_bb): Likewise.
33051 2010-01-27 Richard Guenther <rguenther@suse.de>
33053 PR middle-end/42878
33054 * tree-inline.c (remap_decl): Delay remapping of SSA name
33055 default definitions until we need them.
33057 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33059 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33060 (rs6000_delegitimize_address): New function.
33062 * config/s390/s390.c (s390_delegitimize_address): Call
33063 delegitimize_mem_from_attrs.
33065 PR middle-end/42874
33066 * tree-inline.c (cannot_copy_type_1): Removed.
33067 (copy_forbidden): Don't forbid copying of functions containing
33068 records/unions with variable length fields.
33070 2010-01-27 Christian Bruel <christian.bruel@st.com>
33074 * config/sh/sh.c (find_barrier): Increase length for non delayed
33075 conditional branches.
33077 2010-01-27 Matthias Klose <doko@ubuntu.com>
33079 * configure.ac (gnu-unique-object): Fix ldd version check.
33080 * configure: Regenerate.
33082 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33084 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33086 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33087 Test for HAVE_GNU_AS value.
33089 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33091 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33092 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33093 INT64_TYPE): Define.
33094 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33095 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33096 INT_LEAST64_TYPE): Define.
33097 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33098 UINT_LEAST64_TYPE): Define.
33099 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33100 INT_FAST64_TYPE): Define.
33101 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33102 UINT_FAST64_TYPE): Define.
33103 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33104 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33105 (SIG_ATOMIC_TYPE): Define.
33107 2010-01-26 Richard Guenther <rguenther@suse.de>
33109 * df-scan.c (df_scan_set_bb_info): Remove assert.
33110 (df_insn_rescan_debug_internal): Merge asserts.
33111 (df_install_ref): Likewise.
33112 (df_mark_reg): Use bitmap_set_range.
33113 (df_hard_reg_used_p): Remove assert.
33114 (df_hard_reg_used_count): Likewise.
33116 2010-01-26 Richard Guenther <rguenther@suse.de>
33118 PR rtl-optimization/42685
33119 * web.c (web_main): Ignore DEBUG_INSNs.
33121 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33123 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
33125 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
33126 Fix types of fndecl and arglist parameters.
33128 2010-01-26 Richard Guenther <rguenther@suse.de>
33130 PR middle-end/42806
33131 * tree-eh.c (unsplit_eh): Skip debug insns.
33133 2010-01-26 Richard Guenther <rguenther@suse.de>
33135 PR tree-optimization/42250
33136 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
33138 2010-01-26 Jakub Jelinek <jakub@redhat.com>
33141 * omp-low.c (expand_omp_sections): Only use single_pred if
33142 l2_bb is single_pred_p.
33144 2010-01-25 Christian Bruel <christian.bruel@st.com>
33147 * config/sh/sh.c (find_barrier): Increase length for non delayed
33148 conditional branches.
33149 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
33151 2010-01-24 David S. Miller <davem@davemloft.net>
33153 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
33154 define if not using GAS.
33155 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33156 Likewise. Delete SECTION_MERGE code, which is only applicable
33159 2010-01-24 Mark Mitchell <mark@codesourcery.com>
33162 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
33163 mangling of va_list in system headers.
33165 2010-01-23 Toon Moene <toon@moene.org>
33167 * tree-predcom.c (combine_chains): Return NULL, not false.
33169 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
33171 * tree-loop-distribution.c (distribute_loop): Fix declaration and
33172 initialization of variable res to agree with return type.
33174 2010-01-22 Steve Ellcey <sje@cup.hp.com>
33176 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
33177 * tree-sra.c: Add include of expr.h.
33179 2010-01-22 Jakub Jelinek <jakub@redhat.com>
33181 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
33182 insert the debug stmt on the single non-EH edge from the stmt.
33184 2010-01-22 Richard Henderson <rth@redhat.com>
33187 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
33188 the RHS until after generate_subtree_copies has insertted its
33189 code before the current statement.
33191 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
33193 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
33195 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
33197 2010-01-21 Martin Jambor <mjambor@suse.cz>
33199 PR tree-optimization/42585
33200 * tree-sra.c (struct access): New field grp_total_scalarization.
33201 (dump_access): Dump the new field.
33202 (should_scalarize_away_bitmap): New variable.
33203 (cannot_scalarize_away_bitmap): Likewise.
33204 (sra_initialize): Allocate new bitmaps.
33205 (sra_deinitialize): Free new bitmaps.
33206 (create_access_1): New function.
33207 (create_access): Parts moved to create_access_1.
33208 (type_consists_of_records_p): New function.
33209 (completely_scalarize_record): Likewise.
33210 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
33211 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
33212 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
33214 (analyze_all_variable_accesses): Completely scalarize small eligible
33217 2010-01-21 Martin Jambor <mjambor@suse.cz>
33219 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
33221 2010-01-21 Andrew Haley <aph@redhat.com>
33223 * gcc.c (process_command): Move lang_specific_driver before
33224 setting cc_libexec_prefix.
33226 2010-01-21 Richard Guenther <rguenther@suse.de>
33228 PR middle-end/19988
33229 * fold-const.c (negate_expr_p): Pretend only negative
33230 real constants are easily negatable.
33232 2010-01-20 Janis Johnson <janis187@us.ibm.com>
33233 Jason Merrill <jason@redhat.com>
33235 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
33236 (TYPE_TRANSPARENT_AGGR): this, for union and record.
33237 * calls.c (initialize argument_information): Handle it.
33238 * c-common.c (handle_transparent_union_attribute): Use new name.
33239 * c-decl.c (finish_struct): Ditto.
33240 * c-typeck.c (type_lists_compatible_p): Ditto.
33241 (convert_for_assignment): Use new name and also handle record.
33242 * function.c (aggregate_value_p): Handle it.
33243 (pass_by_reference): Ditto.
33244 (assign_parm_data_types): Ditto.
33245 * print-tree.c (print_node): Ditto.
33246 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
33247 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
33248 * tree.c (first_field): New fn.
33250 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33253 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
33254 even when linking statically, for now.
33256 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33259 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
33260 without a cselib val.
33261 (count_uses): Accept MO_VAL_SET with no val on stores.
33262 (add_stores): Likewise.
33264 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33266 * var-tracking.c (check_value_val): Add a compile time assertion.
33267 (dv_is_decl_p): Simplify.
33268 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
33269 gcc_assert if ENABLE_CHECKING.
33271 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33274 * var-tracking.c: Include tree-flow.h.
33275 (mem_dies_at_call): New.
33276 (dataflow_set_preserve_mem_locs): Use it.
33277 (dataflow_set_remove_mem_locs): Likewise.
33278 (dump_var): Renamed from dump_variable. Adjust all callers.
33279 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
33280 * Makefile.in (var-tracking.o): Adjust deps.
33282 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
33284 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
33286 2010-01-20 Richard Guenther <rguenther@suse.de>
33288 PR tree-optimization/42717
33289 * tree-ssa-dce.c (get_live_post_dom): Remove.
33290 (forward_edge_to_pdom): Take an arbitrary edge to copy
33291 degenerate PHI args from.
33292 (remove_dead_stmt): Use the first post-dominator even if it
33293 does not contain live statements as redirection destination.
33295 2010-01-20 Richard Guenther <rguenther@suse.de>
33297 * tree-inline.c (estimate_num_insns): Handle EH builtins.
33299 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33301 * sel-sched.c (create_speculation_check): Remove set but not used
33303 (try_transformation_cache): Remove set but not used variable ds.
33304 (calculate_privileged_insns): Remove set but not used variables
33305 cur_insn and min_spec_insn.
33306 (find_best_expr): Remove set but not used variable avail_n.
33307 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
33309 * cgraphunit.c (assemble_thunk): Remove set but not used variable
33311 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
33312 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
33313 new_scop_exit_edge.
33315 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
33318 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
33319 cpu types. Add support for *-sse3 cpu types.
33320 (x86_64-*-*): Ditto.
33322 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33324 PR middle-end/42803
33325 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
33326 argument, call initializer_constant_valid_p_1 instead of
33327 initializer_constant_valid_p, pass CACHE to it, return NULL
33328 immediately if first call returns NULL.
33329 (initializer_constant_valid_p_1): New function.
33330 (initializer_constant_valid_p): Use it.
33332 2010-01-20 Thomas Quinot <quinot@adacore.com>
33334 * tree.def (PLACEHOLDER_EXPR): Fix comment.
33336 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33338 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
33339 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
33340 (loc_list_from_tree): Don't handle unsigned division. Handle
33341 signed modulo using DW_OP_{over,over,div,mul,minus}.
33342 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
33343 modulo instead of signed.
33345 2010-01-20 DJ Delorie <dj@redhat.com>
33347 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
33349 (h8300_emit_stack_adjustment): Propogate it.
33351 (h8300_expand_prologue): Likewise.
33352 (h8300_expand_epilogue): Likewise.
33354 2010-01-19 Michael Matz <matz@suse.de>
33356 PR tree-optimization/41783
33357 * tree-data-ref.c (toplevel): Include flags.h.
33358 (dump_data_dependence_relation): Also dump the inputs if the
33359 result will be unknown.
33360 (split_constant_offset_1): Look through some conversions.
33361 * tree-predcom.c (determine_roots_comp): Restart a new chain if
33362 the offset from last element is too large.
33363 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
33364 (reassociate_to_the_same_stmt): Handle vector registers.
33365 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
33366 (e.g. conversions).
33367 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
33368 wide_prolog_niters argument, emit widening instructions.
33369 (vect_do_peeling_for_alignment): Adjust caller, use widened
33370 variant of the iteration cound.
33371 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
33373 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33376 * config/arm/neon-testgen.m (emit_automatics): New parameter
33377 features. Adjust for Fixed_return_reg feature.
33378 (test_intrinsic): Call emit_automatics with new feature.
33379 * config/arm/neon.ml: Update copyright years.
33380 (features): New Fixed_return_reg feature.
33381 (ops): Update feature for Vget_low.
33383 2010-01-19 Jakub Jelinek <jakub@redhat.com>
33385 PR tree-optimization/42719
33386 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
33390 * fwprop.c (all_uses_available_at): Return false if def_set dest
33391 is a REG that is used in def_insn.
33393 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33395 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33397 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33398 Add argument names.
33400 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33402 * target.h (struct gcc_target) <secondary_reload>: Change type
33403 of last argument to secondary_reload_info *.
33405 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33408 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33409 memory references with unaligned offsets. Remove CQImode handling.
33410 (unaligned_memory_operand): Return 1 for memory references with
33411 unaligned offsets. Remove CQImode handling.
33413 2010-01-18 Richard Guenther <rguenther@suse.de>
33415 PR middle-end/39954
33416 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33419 2010-01-18 Richard Guenther <rguenther@suse.de>
33421 PR tree-optimization/42781
33422 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33423 restrict processing only if the original variable was artificial.
33425 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33427 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33428 find number of popped argument bytes.
33430 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33431 Fix the text that describes the return value for invalid insns.
33433 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33435 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33436 Clarify what 'cost of the -dependence' is. Fix quoting.
33438 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33439 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33441 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33443 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33444 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33446 2010-01-17 Richard Guenther <rguenther@suse.de>
33448 PR middle-end/42248
33449 * function.c (split_complex_args): Take a VEC to modify.
33450 (assign_parms_augmented_arg_list): Build a VEC instead of
33451 a chain of PARM_DECLs.
33452 (assign_parms_unsplit_complex): Take a VEC of arguments.
33453 Do not fixup unmodified parms.
33454 (assign_parms): Deal with the VEC.
33455 (gimplify_parameters): Likewise.
33457 2010-01-17 Richard Guenther <rguenther@suse.de>
33459 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33460 node existence check.
33461 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33462 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33463 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33464 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33465 (gimple_execute_on_growing_pred): Likewise.
33467 2010-01-17 Richard Guenther <rguenther@suse.de>
33469 PR tree-optimization/42773
33470 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33471 (compute_antic_aux): Likewise.
33472 (compute_partial_antic_aux): Likewise.
33474 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33477 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33480 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33482 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33485 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33486 Fix markup for strict argument.
33488 (TARGET_SCHED_REORDER2): Fix argument types.
33490 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33491 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33493 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33494 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33496 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33499 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33500 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33501 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33502 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33503 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33505 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33507 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33509 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33510 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33512 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33514 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33517 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33519 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33520 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33522 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33524 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33526 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33527 referring to it. Fix language.
33529 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33531 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33533 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33535 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33537 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33538 '@var{stream}. Remove stray 'and'.
33540 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33542 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33544 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33546 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33547 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33549 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33550 Fix description of return value.
33551 Rename argument "sz" to "len."
33553 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33554 Clarify meaning of 'true' return value.
33556 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33558 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33559 rep_mode versus mode_rep.
33561 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33563 (TARGET_BUILTIN_DECL): Fix name.
33565 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33567 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33569 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33571 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33573 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33575 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33578 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33579 Rename argument tm_fn to md_fn.
33581 (TARGET_OPTION_PRINT): Fix argument list.
33583 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33586 * config/i386/i386.c (ix86_fixup_binary_operands):
33587 Revert FMA4 fixup of operands.
33589 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33592 * Makefile.in (write_entries_to_file, install-plugin):
33593 Use \012 instead of \n with tr.
33595 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33597 * configure.ac (HAVE_AS_REF): New C macro.
33598 * configure: Regenerate.
33599 * config.in: Likewise.
33600 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33602 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33605 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33607 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33609 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33611 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33613 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33615 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33617 (TARGET_BINDS_LOCAL_P): Fix argument type.
33619 (TARGET_ASM_FILE_END): Use prototype.
33621 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33623 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33625 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33627 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33629 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33630 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33632 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33633 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33635 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33636 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33637 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33638 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33640 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33642 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33644 (TARGET_INIT_BUILTINS): Use prototype.
33646 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33647 Put 'const char *' in braces. Fix parameter types.
33648 (TARGET_INVALID_CONVERSION): Fix parameter types.
33649 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33650 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33652 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33655 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33657 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33659 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33661 * doc/tm.texi (TARGET_HELP): Fix return type.
33663 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33664 in braces. Fix argument types.
33666 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33668 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33670 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33672 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33673 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33675 (TARGET_MANGLE_TYPE): Fix argument types.
33677 (TARGET_IRA_COVER_CLASSES): Use prototype.
33679 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33681 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33683 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33685 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33687 (TARGET_CALLEE_COPIES): Fix argument types.
33689 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33691 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33693 (TARGET_FUNCTION_VALUE): Fix argument types.
33695 (TARGET_RETURN_IN_MSB): Fix argument type.
33697 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33699 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33701 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33703 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33704 agree with return type.
33706 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33708 2010-01-15 Jing Yu <jingyu@google.com>
33710 PR rtl-optimization/42691
33711 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33712 a pseudo to a constant and are merged, and adjust comments.
33714 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33716 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33718 2010-01-15 Richard Guenther <rguenther@suse.de>
33720 PR middle-end/42739
33721 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33722 labels of computed or non-local gotos to the destination.
33723 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33724 landing pad label is the first label.
33726 2010-01-15 Richard Guenther <rguenther@suse.de>
33728 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33730 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33733 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33734 to allow generation of the xssqrtdp instruction on power7.
33735 (sqrtdf2_fpr): Ditto.
33737 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33739 PR middle-end/42674
33740 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33741 functions with noreturn attribute.
33744 * varasm.c (declare_weak): Add weak attribute to decl if it
33745 doesn't have one already.
33746 (assemble_external): Only add decls to weak_decls if they also
33747 have weak attribute.
33749 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33751 * var-tracking.c (var_reg_delete): Don't delete the association
33752 between REGs and values or one-part variables if the register
33755 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33758 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33759 because its first operand is a non-localized variable.
33761 2010-01-14 Martin Jambor <mjambor@suse.cz>
33763 PR tree-optimization/42706
33764 * tree-sra.c (encountered_recursive_call): New variable.
33765 (encountered_unchangable_recursive_call): Likewise.
33766 (sra_initialize): Initialize both new variables.
33767 (callsite_has_enough_arguments_p): New function.
33768 (scan_function): Call decl and flags check only for IPA-SRA, check
33769 whether there is a recursive call and whether it has enough arguments.
33770 (all_callers_have_enough_arguments_p): New function.
33771 (convert_callers): Look for recursive calls only when
33772 encountered_recursive_call is set.
33773 (ipa_early_sra): Bail out either if
33774 !all_callers_have_enough_arguments_p or
33775 encountered_unchangable_recursive_call.
33777 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33779 * sel-sched.c: Add 2010 to copyright years.
33780 * sel-sched-ir.c: Likewise.
33781 * sel-sched-ir.h: Likewise.
33783 2010-01-14 Martin Jambor <mjambor@suse.cz>
33785 PR tree-optimization/42714
33786 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33787 constructors specially.
33789 2010-01-14 Andi Kleen <ak@linux.intel.com>
33791 * config/i386/drivers-i386.c (detect_caches_intel):
33792 Add l2sizekb parameter and fill in.
33793 (host_detect_local_cpu): Add l2sizekb, fill in.
33794 Add Atom small cache heuristic.
33796 2010-01-14 Andi Kleen <ak@linux.intel.com>
33798 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33799 Add level3 parameter and fill in.
33800 (detect_caches_intel): Handle level3 cache.
33802 2010-01-14 Andi Kleen <ak@linux.intel.com>
33804 * config/i386/drivers-i386.c (host_detect_local_cpu):
33805 Fix core duo detection.
33807 2010-01-14 Andi Kleen <ak@linux.intel.com>
33809 * config/i386/drivers-i386.c (host_detect_local_cpu):
33810 Fix Atom detection.
33812 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33814 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33815 (rs6000_variable_issue_1): this. Use...
33816 (rs6000_variable_issue): here. Reimplement. Print debug info.
33818 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33820 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33821 sel_restore_notes. Update all callers. Call reemit_notes
33824 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33826 PR rtl-optimization/42246
33827 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33830 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33832 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33833 all successors is the same as number of successors in current region.
33835 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33837 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33838 to rename is not separable. Otherwise check that its LHS is not NULL.
33840 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33842 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33844 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33846 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33847 available registers when failed to discover LHS register class.
33848 Fix indentation. Update comment.
33850 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33851 Alexander Monakov <amonakov@ispras.ru>
33853 PR rtl-optimization/42389
33854 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33856 (advance_state_on_fence): Likewise.
33857 (sel_target_adjust_priority): Print debug output only when
33858 sched_verbose >= 4, not 2.
33859 (get_expr_cost): Do not issue all unique insns on the next cycle.
33860 (fill_insns): Initialize can_issue_more from the value saved
33862 * sel-sched-ir.c (flist_add): New parameter issue_more.
33863 Init FENCE_ISSUE_MORE with it.
33864 (merge_fences): Likewise.
33865 (init_fences): Update call to flist_add.
33866 (add_to_fences, add_clean_fence_to_fences)
33867 (add_dirty_fence_to_fences): Likewise.
33868 (move_fence_to_fences): Update call to merge_fences.
33869 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33871 * sel-sched-ir.h (struct _fence): New field issue_more.
33872 (FENCE_ISSUE_MORE): New accessor macro.
33874 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33876 PR rtl-optimization/42388
33877 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33878 that have no predecessors nor successors. Do not call move_bb_info
33879 for empty blocks outside of current region.
33881 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33883 PR rtl-optimization/42294
33884 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33885 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33886 originators' originators.
33888 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33890 PR rtl-optimization/39453
33891 PR rtl-optimization/42246
33892 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33894 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33896 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33897 Alexander Monakov <amonakov@ispras.ru>
33899 PR middle-end/42245
33900 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33901 (maybe_tidy_empty_bb): ... here. Make static. Add new
33902 argument. Update all callers.
33903 (tidy_control_flow): ... and here. Recompute topological order
33904 of basic blocks in region if necessary.
33905 (sel_redirect_edge_and_branch): Change return type. Return true
33906 if topological order might have been invalidated.
33907 (purge_empty_blocks): Export and move from...
33908 * sel-sched.c (purge_empty_blocks): ... here.
33909 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33910 (maybe_tidy_empty_bb): Delete prototype.
33911 (purge_empty_blocks): Declare.
33913 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33915 PR rtl-optimization/42249
33916 * sel-sched.c (try_replace_dest_reg): When chosen register
33917 and original register is the same, do not bail out early, but
33918 still check all original insns for validity of replacing destination
33919 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33922 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33925 Port from no-undefined-overflow branch:
33926 2009-03-09 Richard Guenther <rguenther@suse.de>
33928 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33930 2010-01-14 Richard Guenther <rguenther@suse.de>
33933 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33935 2010-01-14 Ira Rosen <irar@il.ibm.com>
33937 PR tree-optimization/42709
33938 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33939 as scalar type in creation of constant vector operand.
33941 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33944 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33945 (check-parallel-%): Match `testsuite' directory component only
33948 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33950 PR translation/39521
33951 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33954 2010-01-13 Richard Guenther <rguenther@suse.de>
33956 PR tree-optimization/42730
33957 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33960 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33963 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33964 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33967 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33969 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33970 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33971 ___umulsi3_highpart.
33973 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33974 rather than schedule_insns if the pass is enabled.
33976 2010-01-13 Martin Jambor <mjambor@suse.cz>
33978 PR tree-optimization/42704
33979 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33982 2010-01-13 Martin Jambor <mjambor@suse.cz>
33984 PR tree-optimization/42703
33985 * tree-sra.c (analyze_access_subtree): Check that we can build a
33986 reference to the original data within the aggregate.
33988 2010-01-13 Richard Guenther <rguenther@suse.de>
33990 PR tree-optimization/42705
33991 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33993 2010-01-13 Richard Guenther <rguenther@suse.de>
33995 PR middle-end/42716
33996 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33998 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34001 * var-tracking.c (values_to_unmark): New variable.
34002 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34003 values_to_unmark vector. Moved body to...
34004 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34005 instead queue it into values_to_unmark vector.
34006 (vt_find_locations): Free values_to_unmark vector.
34008 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34010 * config/s390/s390.c (override_options): Set
34011 default of max-pending-list-length to 256
34013 2010-01-13 Richard Guenther <rguenther@suse.de>
34016 * tree-pass.h (PROP_gimple_lcx): New.
34017 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34018 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34019 before the final cleanup_eh.
34020 (dump_properties): Dump PROP_gimple_lcx.
34021 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34022 (tree_lower_complex_O0): Remove.
34023 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34024 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34025 tree_lower_complex, schedule TODO_update_ssa.
34026 * lto-streamer-out.c (output_function): Stream the functions
34028 * lto-streamer-in.c (input_function): Likewise.
34029 (lto_read_body): Do not override them here.
34031 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34034 * c-typeck.c (build_c_cast): Fold value cast to union type before
34035 wrapping it in a CONSTRUCTOR.
34037 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34039 PR rtl-optimization/42699
34040 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34043 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34045 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34046 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34047 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34048 SUBTARGET_WARN_UNUSED_SPEC): ... here
34049 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34051 2010-01-12 Julian Brown <julian@codesourcery.com>
34053 * config/arm/neon-schedgen.ml (Utils): Don't try to
34054 open missing module.
34055 (find_with_result): New.
34057 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34060 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34061 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34063 PR tree-optimization/42645
34064 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34065 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34066 decl_map, set processing_debug_stmt to -1 and return name without
34069 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34071 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34072 binutils version, and reword target configuration description.
34074 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34076 * config/avr/avr.h (LINKER_NAME): Remove.
34078 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34081 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34082 that support VSX, warn for -mno-altivec if vsx is not disabled,
34085 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34086 Shujing Zhao <pearly.zhao@oracle.com>
34088 PR translation/42469
34089 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34090 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34091 character between option name and help text.
34092 * c.opt (imultilib): Likewise.
34094 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34096 * lto-streamer-out.c (output_unreferenced_globals): Output static
34099 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34101 PR rtl-optimization/42621
34102 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34103 optimizing for size.
34104 (duplicate_computed_gotos): Remove now-redundant check.
34106 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34109 * configure.ac: Save and restore LDFLAGS and LIBS
34110 * configure: Regenerate.
34112 2010-01-10 Richard Guenther <rguenther@suse.de>
34114 PR middle-end/42667
34115 * builtins.c (fold_builtin_strlen): Add type argument and
34116 convert the resulting length to it.
34117 (fold_builtin_1): Adjust.
34119 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34121 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34122 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34124 (num_insns_constant_wide): Adjust for that change.
34126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34129 * web.c (union_defs): Add used argument, to combine uses of
34130 uninitialized regs.
34131 (entry_register): Adjust type and tests of used argument.
34132 (web_main): Widen used for new use. Pass it to union_defs.
34133 * df.h (union_defs): Adjust prototype.
34135 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34138 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
34139 uses in new incoming argument. Free body.
34140 (reset_debug_uses_in_loop): New.
34141 (analyze_insn_to_expand_var): Call the latter if the former found
34142 anything. Fix whitespace. Reject invalid dest overlaps before
34143 going through all insns in the loop.
34145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34148 * haifa-sched.c (dying_use_p): Debug insns don't count.
34150 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34152 PR middle-end/42363
34153 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
34154 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
34155 (verify_gimple_call): Reject LHS in noreturn calls.
34157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34161 * tree-vect-loop-manip.c (adjust_info): New type.
34162 (adjust_vec): New pointer to vector.
34163 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
34164 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
34165 (slpeel_update_phis_for_duplicate_loop): Use them.
34166 (slpeel_update_phi_nodes_for_guard1): Likewise.
34167 (slpeel_update_phi_nodes_for_guard2): Likewise.
34168 (slpeel_tree_peel_loop_to_edge): Likewise.
34169 (vect_update_ivs_after_vectorizer): Likewise.
34171 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34173 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
34174 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
34176 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34178 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
34179 bogus uninitialized warning.
34181 2010-01-09 Richard Guenther <rguenther@suse.de>
34183 PR middle-end/42512
34184 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
34185 the evolution is compatible with the initial condition.
34187 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34189 * gcc.c (process_command): Update copyright notice dates.
34190 * gcov.c (print_version): Likewise.
34191 * gcov-dump.c (print_version): Likewise.
34192 * mips-tfile.c (main): Likewise.
34193 * mips-tdump.c (main): Likewise.
34195 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34198 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
34200 (rotlhi3_8): Delete.
34202 (rotlsi3_8): Delete.
34203 (rotlsi3_16): Delete.
34204 (rotlsi3_24): Delete.
34205 (rotl<mode>3): New.
34206 (*rotw<mode>3): New.
34207 (*rotb<mode>3): New.
34208 * config/avr/avr.c (avr_rotate_bytes): New function.
34209 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
34211 2010-01-08 Steve Ellcey <sje@cup.hp.com>
34214 * configure.ac: Modify -rdynamic check.
34215 * configure: Regenerate.
34217 2010-01-08 DJ Delorie <dj@redhat.com>
34219 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
34220 register popping order.
34222 2010-01-08 Richard Guenther <rguenther@suse.de>
34225 * c.opt (fsigned-char): Also let LTO handle this option.
34226 (funsigned-char): Likewise.
34228 2010-01-07 Richard Guenther <rguenther@suse.de>
34230 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
34231 (gimple_op): Likewise.
34232 (gimple_op_ptr): Likewise.
34233 (gimple_assign_set_lhs): Remove gcc_assert.
34234 (gimple_assign_set_rhs1): Likewise.
34235 (gimple_assign_set_rhs2): Likewise.
34236 (gimple_call_set_lhs): Likewise.
34237 (gimple_call_set_fn): Likewise.
34238 (gimple_call_set_fndecl): Likewise.
34239 (gimple_call_fndecl): Likewise.
34240 (gimple_call_return_type): Likewise.
34241 (gimple_call_set_chain): Likewise.
34242 (gimple_call_num_args): Likewise.
34243 (gimple_call_set_arg): Likewise.
34244 (gimple_cond_set_code): Likewise.
34245 (gimple_cond_set_lhs): Likewise.
34246 (gimple_cond_set_rhs): Likewise.
34247 (gimple_cond_set_true_label): Likewise.
34248 (gimple_cond_set_false_label): Likewise.
34249 (gimple_label_set_label): Likewise.
34250 (gimple_goto_set_dest): Likewise.
34251 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
34252 (gimple_debug_bind_get_value): Likewise.
34253 (gimple_debug_bind_get_value_ptr): Likewise.
34254 (gimple_debug_bind_set_var): Likewise.
34255 (gimple_debug_bind_set_value): Likewise.
34256 (gimple_debug_bind_reset_value): Likewise.
34257 (gimple_debug_bind_has_value_p): Likewise.
34258 (gimple_return_retval_ptr): Remove gcc_assert.
34259 (gimple_return_retval): Likewise.
34260 (gimple_return_set_retval): Likewise.
34261 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
34262 (safe_referenced_var_iterator): Remove.
34263 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
34264 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
34265 (fill_referenced_var_vec): Remove.
34266 (first_readonly_imm_use): Remove redundant gcc_assert.
34267 (phi_arg_index_from_use): Combine gcc_asserts.
34268 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
34269 (first_imm_use_stmt): Remove redundant gcc_assert.
34270 * tree-cfg.c (verify_gimple_call): Verify function and chain
34271 operands. Verify arguments.
34272 (verify_types_in_gimple_stmt): Verify condition code and labels.
34274 2010-01-07 Richard Guenther <rguenther@suse.de>
34276 PR tree-optimization/42641
34277 * sese.c (rename_map_elt_info): Use the SSA name version, do
34280 2010-01-07 Jakub Jelinek <jakub@redhat.com>
34282 PR tree-optimization/42625
34283 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
34284 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
34286 2010-01-07 Duncan Sands <baldrick@free.fr>
34288 * Makefile.in (PLUGIN_HEADERS): Add version.h.
34290 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
34293 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
34294 note itself is not function_invariant_p.
34296 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
34298 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
34299 Do not add the DF_NOTE problem.
34300 * store-motion.c (execute_rtl_store_motion): Likewise.
34302 2010-01-07 Martin Jambor <mjambor@suse.cz>
34304 PR tree-optimization/42157
34305 * tree-sra.c (compare_access_positions): Stabilize sort if both
34306 accesses have integer types, return zero immediately if they are the
34309 2010-01-06 Richard Henderson <rth@redhat.com>
34311 PR middle-end/41883
34312 * haifa-sched.c (add_to_note_list): Merge into ...
34313 (concat_note_lists): ... here, and ...
34314 (unlink_other_notes, rm_other_notes): Merge into...
34315 (remove_notes): ... here. Create REG_SAVE_NOTEs for
34316 NOTE_INSN_EPILOGUE_BEG.
34318 2010-01-06 Richard Guenther <rguenther@suse.de>
34320 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
34321 not inline regular functions into always-inline functions.
34323 2010-01-06 Nick Clifton <nickc@redhat.com>
34325 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
34326 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
34328 (OVERRIDE_OPTIONS): Delete.
34329 (OPTIMIZATION_OPTIONS): Define.
34330 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
34331 * config/rx/rx.c (rx_handle_option): Issue an error message if
34332 -mcpu=rx200 and -fpu are used together.
34333 (rx_set_optimization_options): New function. Issue an error
34334 message if an optimization attribute attempts to reset the FPU/
34335 math optimization pairing.
34336 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
34337 * config/rx/rx.opt: Set the default to 32-bit doubles.
34338 * config/rx/t-rx: Add multilibs for -nofpu option.
34339 * doc/invoke.texi: Update documentation of RX options.
34341 2010-01-06 Richard Guenther <rguenther@suse.de>
34343 * tree-ssa-pre.c (name_to_id): New global.
34344 (alloc_expression_id): Simplify SSA name handling.
34345 (lookup_expression_id): Likewise.
34346 (init_pre): Zero name_to_id.
34347 (fini_pre): Free it.
34349 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
34351 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
34353 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
34356 * config/i386/sse.md (smaxv2di3): New.
34357 (umaxv2di3): Likewise.
34358 (sminv2di3): Likewise.
34359 (uminv2di3): Likewise.
34361 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
34364 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
34365 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
34366 (legitimize_tls_address): Likewise.
34367 (sparc_tls_referenced_p): Likewise.
34368 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
34369 and adjust calls to legitimize_pic_address.
34370 (legitimate_constant_p) Use sparc_tls_referenced_p.
34371 (legitimate_pic_operand_p): Likewise.
34372 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
34373 (sparc_tls_symbol_ref_1): Delete.
34374 (sparc_tls_referenced_p): Make static, recognize specific patterns.
34375 (legitimize_tls_address): Make static, handle CONST patterns.
34376 (legitimize_pic_address): Make static, remove unused parameter and
34377 adjust recursive calls.
34378 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
34379 and adjust call to legitimize_pic_address.
34380 (sparc_output_mi_thunk): Likewise.
34382 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
34383 H.J. Lu <hongjiu.lu@intel.com>
34386 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
34387 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
34388 operands to make them signed.
34391 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34394 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34395 GTU to GT for V4SI and V2DI.
34397 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34398 (umin<mode>3): Removed.
34400 (uminv4si3): Likewise.
34402 2010-01-05 Martin Jambor <mjambor@suse.cz>
34404 PR tree-optimization/42462
34405 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34406 current_function_decl to helper functions and macros.
34408 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34411 * flags.h: Don't include real.h.
34412 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34413 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34414 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34415 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34416 * dominance.c: Update copyright.
34417 * gimple.c (walk_gimple_op): Remove inline.
34418 * tree-ssa-reassoc.c: Include real.h.
34419 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34420 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34422 2010-01-05 Nick Clifton <nickc@redhat.com>
34424 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34425 register to push into the stack frame when the accumulator has to
34426 be saved during interrupts.
34428 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34430 * doc/invoke.texi: Remove the documentation about option
34431 -Wunreachable-code.
34432 * common.opt (Wunreachable-code): Preserved for backward
34434 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34435 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34436 the backward compatibility flag section.
34438 2010-01-05 Richard Guenther <rguenther@suse.de>
34440 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34442 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34445 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34447 PR tree-optimization/42508
34448 * tree-sra.c (convert_callers): Check for recursive call
34449 by comparing cgraph nodes instead of decls.
34450 (modify_function): Call ipa_modify_formal_parameters also
34451 on all same_body aliases.
34453 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34454 cgraph nodes when checking for same_body aliases.
34456 2010-01-05 Richard Guenther <rguenther@suse.de>
34458 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34459 allocation and lookup.
34460 (get_or_alloc_expr_for_constant): Likewise.
34461 (phi_translate): Sink allocation.
34463 2010-01-04 Richard Guenther <rguenther@suse.de>
34465 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34466 a new entry only if needed.
34467 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34468 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34470 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34472 (phi_translate): Handle CONSTANTs early.
34474 2010-01-04 Martin Jambor <mjambor@suse.cz>
34476 PR tree-optimization/42398
34477 * tree-sra.c (struct access): Removed flag grp_different_types.
34478 (dump_access): Do not dump the removed flag.
34479 (sort_and_splice_var_accesses): Do not set the removed flag.
34480 (sra_modify_expr): Check for type compatibility directly.
34482 2010-01-04 Martin Jambor <mjambor@suse.cz>
34484 PR tree-optimization/42366
34485 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34486 edges with variable number of parameters.
34487 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34488 flag instead of asserting it.
34489 (ipa_read_node_info): Read uses_analysis_done flag.
34491 2010-01-04 Richard Guenther <rguenther@suse.de>
34493 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34494 iterative_hash_* as intended.
34495 (vn_reference_compute_hash): Likewise. Simplify hashing
34497 (vn_reference_lookup_2): Likewise.
34498 (vn_nary_op_compute_hash): Likewise.
34499 (vn_phi_compute_hash): Likewise.
34500 (expressions_equal_p): Remove strange code.
34501 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34502 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34503 (bitmap_insert_into_set_1): Take value-id as parameter.
34504 (add_to_value): Pass it.
34505 (bitmap_insert_into_set): Likewise.
34506 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34508 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34511 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34512 (do_self_spec): For switches with SWITCH_IGNORE set set also
34513 SWITCH_IGNORE_PERMANENTLY.
34514 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34517 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34519 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34520 tree of an unreferenced global var.
34522 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34525 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34526 GTU to GT for V4SI and V2DI.
34528 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34529 (umin<mode>3): Removed.
34531 (uminv4si3): Likewise.
34533 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34536 * collect2.c (main): Turn on trace in collect2 if -v is passed
34539 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34541 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34542 description of expression operand.
34544 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34546 * configure.ac: Add install-html to target_list for Make-hooks.
34547 * configure: Regenerate.
34548 * fortran/Make-lang.in (F95_HTMLFILES): New.
34549 (fortran.html): Use it.
34550 (fortran.install-html): New.
34551 * Makefile.in (install-html): Add lang.install-html.
34552 * java/Make-lang.in (JAVA_HTMLFILES): New.
34553 (java.html): Use it.
34554 (java.install-html): New.
34555 * objc/Make-lang.in (objc.install-html): New.
34556 * objcp/Make-lang.in (obj-c++.install-html): New.
34557 * cp/Make-lang.in (c++.install-html): New.
34558 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34559 * lto/Make-lang.in (lto.install-html): New.
34561 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34564 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34566 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34568 PR rtl-optimization/41862
34569 * store-motion.c (store_killed_in_insn, compute_store_table,
34570 remove_reachable_equiv_notes, replace_store_insn,
34571 build_store_vectors): Ignore all DEBUG_INSNs.
34573 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34576 * common.opt: Add dumpdir.
34578 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34580 (option_map): Add --dumpdir.
34582 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34584 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34586 * opts.c (decode_options): Try dump_dir_name first if
34587 dump_base_name isn't an absolute path.
34588 (common_handle_option): Handle OPT_dumpdir.
34590 * toplev.c (dump_dir_name): New.
34591 (print_switch_values): Also ignore -dumpdir.
34593 * toplev.h (dump_dir_name): New.
34595 2010-01-03 Richard Guenther <rguenther@suse.de>
34597 PR tree-optimization/42589
34598 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34599 double-word expansion of bswap32.
34601 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34603 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34604 with BLOCK_FOR_INSN.
34605 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34606 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34607 noce_process_if_block): Likewise.
34608 * gcse.c (compute_local_properties, insert_expr_in_table,
34609 insert_set_in_table, canon_list_insert, find_avail_set,
34610 pre_insert_copy_insn): Likewise.
34612 * basic-block.h (BLOCK_NUM): Move from here...
34613 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34615 2010-01-03 Richard Guenther <rguenther@suse.de>
34617 PR tree-optimization/42438
34618 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34619 contains_may_not_return_call flag.
34620 (BB_MAY_NOTRETURN): New.
34621 (valid_in_sets): Trapping nary operations are not valid
34622 in blocks that may not return.
34623 (insert_into_preds_of_block): Remove check for trapping expressions.
34624 (compute_avail): Compute also BB_MAY_NOTRETURN.
34626 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34628 * doc/invoke.texi: Add 2010 to copyright years.
34630 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34632 * config/sparc/sparc.c: Fix formatting nits.
34634 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34635 Alexander Monakov <amonakov@ispras.ru>
34637 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34639 2010-01-02 Richard Guenther <rguenther@suse.de>
34641 PR middle-end/42577
34642 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34643 (simplify_switch_using_ranges): Mark to be removed edges
34646 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34648 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34650 * collect2.c (scan_libraries): Add missing argument in call to
34653 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34656 * config/alpha/predicates.md (aligned_memory_operand): Return false
34658 (unaligned_memory_operand): Return true for CQImode.
34659 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34660 doesn not cross aligned SImode word boundary.
34662 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34664 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34666 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34667 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34669 2010-01-02 Richard Guenther <rguenther@suse.de>
34672 * toplev.c (compile_file): Emit LTO marker properly. Change
34673 it to __gnu_lto_v1.
34674 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34676 2010-01-01 Richard Guenther <rguenther@suse.de>
34679 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34681 2010-01-01 Richard Guenther <rguenther@suse.de>
34684 * c-decl.c (grokdeclarator): For zero-size arrays force
34685 structural equality checks as layout_type does.
34687 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34689 * builtins.c: Update copyright to 2010.
34691 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34694 * lto-streamer-out.c (produce_asm): Revert the last change.
34695 (copy_function): Likewise.
34697 * lto-streamer.c (lto_get_section_name): Skip any leading
34700 2010-01-01 Richard Guenther <rguenther@suse.de>
34702 PR middle-end/42559
34703 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34707 Copyright (C) 2010 Free Software Foundation, Inc.
34709 Copying and distribution of this file, with or without modification,
34710 are permitted in any medium without royalty provided the copyright
34711 notice and this notice are preserved.