1 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6 GP_REG_OR_PSEUDO_STRICT_P.
7 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
8 unexpected alternative.
9 (*movsf_internal): Likewise.
10 (indirect_jump): Replace call to non-existant function with call to
12 (tablejump): Likewise.
13 * config/iq2000/iq2000.c: Include df.h .
14 (iq2000_function_arg_advance): Use CONST_CAST2.
15 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
16 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
17 a non-zero function address.
18 (iq2000_initial_elimination_offset): Add gcc_unreachable for
19 unexpected value of FROM.
20 (symbolic_expression_p): Delete.
21 (iq2000_function_value): Constify func.
22 (expand_one_builtin): Use expand_normal.
23 (iq2000_print_operand): Don't print VALUE if calculating it failed.
25 PR rtl-optimization/44764
26 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
28 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31 * doc/gty.texi (GTY Options): Clarify that variable_size produces
32 allocators taking size in bytes, compare with length option. Add
33 size calculation example.
34 (Invoking the garbage collector): Ensure that sentences are
35 followed by two spaces. Describe that pointer fields must be
36 initialized at ggc_collect call.
37 (Troubleshooting): New section.
39 2010-11-09 Jan Hubicka <jh@suse.cz>
41 PR tree-optimization/40436
42 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
43 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
44 normal instructions; be sure bultin is not implemented in this file;
45 compute non-zero return cost.
46 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
47 * tree-inline.h (eni_weights_d): Add return cost.
49 2010-11-09 Joseph Myers <joseph@codesourcery.com>
51 * c-parser.c (c_parser_struct_declaration): Handle declaration
52 specifiers followed by CPP_CLOSE_BRACE.
54 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
56 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
57 split occurs before reload, and we allocate memory at the time of
58 the split, not during expansion. Add attributes.
59 (floatsi<mode>2_lfiwax_mem): Ditto.
60 (floatunssi<mode>2_lfiwzx): Ditto.
61 (floatunssi<mode>2_lfiwzx_mem): Ditto.
63 (floatunssisf2): Ditto.
64 (floatunssidf2): Ditto.
65 (fix_trunc<mode>si2): Ditto.
66 (fix_trunc<mode>si2_stfiwx): Ditto.
67 (fix_trunc<mode>si2_internal): Ditto.
68 (fix_trunc<mode>si2): Ditto.
69 (fix_trunc<mode>di2): Ditto.
70 (fixuns_trunc<mode>si2_stfiwx): Ditto.
72 (floatdidf2_mem): Ditto.
73 (floatunsdidf2_mem): Ditto.
74 (floatunsdidf2): Ditto.
75 (floatdisf2_internal1): Ditto.
76 (floatdisf2_mem): Ditto.
77 (floatunsdisf2_mem): Ditto.
78 (floatsi<mode>2_lfiwax_mem2): Delete.
79 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
80 (fix_trunc<mode>si2_mem): Ditto.
81 (fixuns_trunc<mode>si2_mem): Ditto.
82 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
83 type operations to reduce copying the values to multiple memory
85 (roundu32<mode>2_fprs): Ditto.
87 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
88 PRE_INC, PRE_DEC, PRE_MODIFY.
89 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
91 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
94 2010-11-09 Jakub Jelinek <jakub@redhat.com>
97 * cfgexpand.c (partition_stack_vars): Call
98 update_alias_info_with_stack_vars unconditionally.
99 (update_alias_info_with_stack_vars): Allow unused
100 unreferenced vars when not optimizing.
102 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
104 PR tree-optimization/46036
105 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
106 add_to_dst_predicate_list.
108 2010-11-09 Jakub Jelinek <jakub@redhat.com>
111 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
113 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
114 argument, call dead_debug_reset when adding REG_UNUSED note.
115 (dead_debug_reset): New function.
116 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
117 df_create_unused_note callers.
119 2010-11-09 Anatoly Sokolov <aesok@post.ru>
121 * config/fr30/fr30.c: Include "df.h".
123 2010-11-09 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/46355
126 * tree-loop-distribution.c (tree_loop_distribution): Do not
127 distribute loops without a single exit.
129 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
131 PR rtl-optimization/46237
132 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
133 saved hard regs if they might get partially clobbered.
135 2010-11-09 Paul Koning <ni1d@arrl.net>
137 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for
140 2010-11-09 Richard Guenther <rguenther@suse.de>
142 PR tree-optimization/46177
143 * tree-loop-distribution.c (prop_phis): Remove.
144 (generate_builtin): Re-use the old loop exit edge to avoid
145 needing to update PHI nodes.
147 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
149 * ix86_expand_split_stack_prologue (args_size): Change type to
150 unsigned HOST_WIDE_INT.
153 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
154 * config/t-pnt16-warn: New file.
155 * config/picochip/picochip.c (picochip_emit_stack_allocate):
157 (picochip_emit_save_register): Likewise.
158 (picochip_emit_restore_register): Remove variable insn.
159 (picochip_legitimize_address): Don't use C++ style comments.
160 (picochip_legitimize_reload_address): Likewise.
161 (reorder_var_tracking_notes): Remove variable vliw_start.
162 (picochip_reorg): Cast first arguemnt to emit_note_after to
164 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
165 (picochip_expand_builtin_3op): Likewise.
166 (picochip_expand_builtin_2opvoid): Likewise.
167 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
168 (picochip_expand_array_testport): Likewise.
169 (picochip_init_builtins): Remove unused variables.
170 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
171 to unsigned long, and output it as such.
172 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
173 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
174 (schedType): Cast result of picochip_schedule_type to
178 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
179 conditional to type of S.
180 (mn10300_function_arg): Remove unused variable align.
181 (mn10300_arg_partial_bytes): Likewise.
182 * config/mn10300/mn10300.md (attribute cpu): Cast value to
185 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
188 * gengtype-parse.c (type): Call get_input_file_name to get
191 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
193 * tree.h (contains_placeholder_p): Fix comment.
194 (type_contains_placeholder_p): Adjust comment.
195 * tree.c (contains_placeholder_p): Fix comment.
196 (type_contains_placeholder_1): Do not recurse on pointed-to types and
198 (type_contains_placeholder_p): Add comment.
200 2010-11-09 Paul Koning <ni1d@arrl.net>
202 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
203 output of byte values.
205 2010-11-09 Jakub Jelinek <jakub@redhat.com>
208 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
211 2010-11-09 Richard Guenther <rguenther@suse.de>
214 * varasm.c (compute_visible_aliases): New function.
215 (remove_unreachable_alias_pairs): Aliases make a target available
216 even though we reclaimed the cgraph node.
217 (finish_aliases_1): Likewise.
218 * Makefile.in (varasm.o): Add pointer-set.h dependency.
220 2010-11-09 Nick Clifton <nickc@redhat.com>
222 * config/mn10300/mn10300-modes.def: New file.
224 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
225 Jeremie Salvucci <jeremie.salvucci@free.fr>
227 * gengtype.c (get_output_file_name): Declaration moved to
229 (plugin_files, get_file_basename, get_file_realbasename)
230 (get_file_langdir, error_at_line, gt_files, this_file)
231 (system_h_file, read_input_list, create_field_all)
232 (get_file_srcdir_relative_path, get_file_basename)
233 (get_file_langdir, get_file_gtfilename)
234 (get_output_file_with_visibility, get_output_file_name)
235 (struct flist, put_mangled_filename, walk_type)
236 (put_mangled_filename, finish_root_table, write_roots): Use
238 (lang_dir_names, num_lang_dirs): Remove static.
239 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
240 (main): Use input_file-s.
242 * gengtype.h: (struct input_file_st, input_file): New type.
243 (struct fileloc): Use it.
244 (gt_files, num_gt_files, this_file, system_h_file)
245 (input_file_by_name, get_file_srcdir_relative_path): Use
247 (get_input_file_name): New function.
248 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
250 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
251 (get_output_file_name): Ditto.
253 * gengtype-lex.l (yybegin): Use input_file.
255 * gengtype-parse.c (parse_error): Use input_file.
257 2010-11-08 Xinliang David Li <davidxl@google.com>
259 PR tree-optimization/46316
260 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
261 * double-int.h (double_int_mul_with_sign): New function.
262 * double-int.c (double_int_mul_with_sign): New function.
264 2010-11-08 Paul Koning <ni1d@arrl.net>
266 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
268 2010-11-08 Paul Koning <ni1d@arrl.net>
270 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
272 2010-11-08 Paul Koning <ni1d@arrl.net>
274 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
277 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
280 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
281 turn on ISA 2.04 rounding instructions for power5.
283 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
287 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
289 (movdi_low_st): Ditto.
291 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
292 Richard Henderson <rth@redhat.com>
295 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
296 (attribute acc_group): Cast value to enum attr_acc_group.
297 (*movdi_nodouble+6): Use gen_int_mode.
298 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
299 if RTX_CODE is defined or not.
300 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
302 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
303 (frv_frame_access, frv_expand_prologue): Remove unused variables.
304 (frv_expand_block_clear): Likewise.
305 (frv_trampoline_init): Use LCT_NORMAL.
306 (struct frv_packet_group): New struct, broken out of type of
308 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
309 use cast in loop counter increment.
310 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
311 assigning to io->type.
312 (bdesc_set): Use rtx_code UNKNOWN in initializer.
313 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
314 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
315 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
316 (frv_read_argument): Use expand_normal.
319 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
320 lm32_legitimate_constant_p.
321 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
322 * config/lm32/lm32.c (gen_int_relational): Make new block for
323 LE / LT / LEU / LTU case. Declare variables at start of block.
324 (lm32_block_move_inline): Use XALLOCAVEC.
326 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
328 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning
331 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
333 * gengtype (get_output_file_for_structure): Ensure type is union
335 (write_splay_tree_allocator_def): Use
336 get_output_file_with_visibility.
338 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
340 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
341 to defined values in case of an error.
342 (s390_option_override): Skip further processing if the -march
343 parameter wasn't recognized.
345 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
347 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
348 assert that REG is a hard register number before using it as an index.
351 * config/i386/i386.c (ix86_expand_split_stack_prologue):
352 Avoid warnings when HOST_WIDE_INT is 32 bit.
354 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
357 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
358 (sparc_promote_prototypes): Likewise.
359 (sparc_promote_function_mode): Promote in 32-bit mode as well.
360 (sparc_return_in_memory): Remove superfluous parentheses.
361 (sparc_struct_value_rtx): Fix long lines.
362 (sparc_function_value_1): Promote in 32-bit mode as well.
364 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
366 PR rtl-optimization/45352
367 * sel-sched.c (find_best_expr): Do not set pneed_stall when
368 the variable_issue hook is not implemented.
369 (fill_insns): Remove dead variable stall_iterations.
370 (init_seqno_1): Force EBB start for resetting sched cycles on any
371 successor blocks of the rescheduled region.
372 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
373 (reset_sched_cycles_in_current_ebb): Add debug printing.
374 New variable issued_insns. Advance state when we have issued
377 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
379 * gengtype (main): Get here's position using POS_HERE macro for
382 2010-11-07 Ian Lance Taylor <iant@google.com>
385 * config/i386/i386.c (split_stack_fn_large): New static variable.
386 (ix86_expand_split_stack_prologue): Handle large model.
388 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
390 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
391 all possible addressing modes.
393 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
395 PR tree-optimization/46346
396 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
398 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
400 * config/mips/mips.c: Revert previous patch.
401 * config/mips/mips.md: Likewise.
403 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
405 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
406 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
407 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
408 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
409 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
411 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
412 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
413 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
414 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
416 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
419 * c-decl.c (lookup_label): Labels can only be referenced in a
421 (store_parm_decls_oldstyle): Skip erroneous parameters.
423 2010-11-06 Anatoly Sokolov <aesok@post.ru>
425 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
426 LIBCALL_VALUE): Remove macros.
427 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
428 TARGET_FUNCTION_VALUE_REGNO_P): Define.
429 (fr30_function_value_regno_p, fr30_function_value,
430 fr30_libcall_value): New functions.
432 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
435 * target.def (generate_internal_label): New asm_out hook.
436 * output.h (default_generate_internal_label): Declare.
437 * varasm.c (default_generate_internal_label): Define.
439 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
442 * doc/extend.tex (format): Document NSString extension.
443 (format_arg): Likewise.
444 (Darwin Format Checks): New section.
445 * doc/tm.texi: Document string object hooks (generated).
446 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
447 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
448 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
449 * target.def (objc_construct_string_object): Rename, amend
451 (string_object_ref_type_p): New hook.
452 (check_string_object_format_arg): New hook.
453 * c-parser.c (c_parser_attributes): Allow objective-c class names as
454 attribute identifiers.
455 * config/darwin-c.c (darwin_cfstring_ref_p): New.
456 (darwin_check_cfstring_format_arg): New.
457 (darwin_additional_format_types): New.
458 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
459 (darwin_check_cfstring_format_arg): New.
460 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
461 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
462 (TARGET_N_FORMAT_TYPES): New.
463 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
465 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
466 Pascal Obry <obry@adacore.com>
468 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
469 in 64-bit mode and 17 otherwise.
471 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
474 * var-tracking.c (emit_note_insn_var_location): Make sure that
475 call related var location notes come before the normal ones.
477 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
480 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
483 2010-11-05 Ian Lance Taylor <iant@google.com>
485 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
487 2010-11-05 Jakub Jelinek <jakub@redhat.com>
490 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
491 pointer_set_contains if DECL_NAME is NULL.
493 2010-11-05 Ian Lance Taylor <iant@google.com>
496 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
497 request enough additional space for alignment, and force alignment.
499 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
501 * config/i386/i386.c (legitimate_pic_address_disp_p):
503 (ix86_legitimate_address_p): Likewise.
504 (legitimize_pic_address): Likewise.
505 (output_pic_addr_const): Likewise.
506 (ix86_delegitimize_address): Likewise.
507 (ix86_find_base_term): Likewise.
508 (memory_address_length): Likewise.
509 (x86_output_mi_thunk): Handle special case x64
510 for non local binding.
511 * config/i386/i386.md (UNSPEC_PCREL): New.
512 * config/i386/winnt.c (i386_pe_binds_local_p):
513 Allow weak symbol for x64 windows with non-local binding.
515 2010-11-05 Jakub Jelinek <jakub@redhat.com>
518 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
519 instead of EXPAND_NORMAL for base expansion.
521 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
523 * config.gcc: Support --with-fpmath=avx for x86.
524 * config/i386/avxmath.h: New.
525 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
527 2010-11-05 Ian Lance Taylor <iant@google.com>
529 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
530 * gengtype.c (walk_type): Don't recognize descbits option.
532 2010-11-05 Joseph Myers <joseph@codesourcery.com>
534 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
535 WORD_SWITCH_TAKES_ARG): Remove.
536 * doc/options.texi (Args): Document.
537 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
538 * doc/tm.texi: Regenerate.
539 * opt-functions.awk (switch_flags): Handle Args.
540 * opts-common.c: Update comment on tm.h include.
541 (decode_cmdline_option): Handle options with multiple arguments.
542 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
543 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
544 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
545 CL_COMMON): Update values.
546 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
547 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
548 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
549 sectobjectsymbols, sectorder, segcreate, segprot): New.
551 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
552 Uros Bizjak <ubizjak@gmail.com>
554 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
555 256bit AVX register is used.
556 (ix86_expand_vector_move_misalign): Likewise.
557 (ix86_expand_vector_move): Replace use_avx256_p with
558 VALID_AVX256_REG_MODE.
560 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
563 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
564 change. Set $@-warn.o to -Wno-error.
567 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
568 comparing it to a signed value.
571 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
573 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
577 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
578 (m32c_function_arg). Add comma between arguments two and three.
579 (m32c_promote_prototypes): Remove declaration.
580 (current_function_special_page_vector): Likewise.
581 (m32c_regno_reg_class): Change return type to enum reg_class.
582 (m32c_pushm_popm): Use add_reg_note.
583 (m32c_push_rounding): Change return type to unsigned int.
584 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
586 (m32c_insert_attributes): Constify variable name.
587 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
588 (m32c_prepare_shift): Remove variable lref.
589 (m32c_expand_movcc): Remove variable cmp.
590 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
591 (m32c_compare_redundant): Remove variable op2.
592 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
593 (m32c_pragma_memregs): Assign the number to target_memregs.
594 (m32c_pragma_address): Remove variable var_str.
595 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
597 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
598 * config/m32c/bitops.md (andsi3): Add default case to switch.
599 (iorsi3, xorsi3): Likewise.
600 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
601 * config/m32c/jump.md (call, call_value): Likewise.
602 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
603 (m32c_regno_reg_class): Likewise.
604 (current_function_special_page_vector): Declare.
606 2010-11-05 Jakub Jelinek <jakub@redhat.com>
608 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
610 PR tree-optimization/46099
611 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
612 if it is NULL and uid wasn't found in the hash table. Just fold the
613 result if it is NULL otherwise. Insert other potentially needed
614 stmts right before current stmt instead of on the entry edge.
615 (struct elv_data): Add gsi and reset fields.
616 (eliminate_local_variables_1): Adjust caller. If take_address_of
617 failed for debug stmt, set dta->reset and return.
618 (eliminate_local_variables_stmt): Change STMT argument for GSI,
619 pass GSI through to the callback, handle resetting of debug stmts.
620 (eliminate_local_variables): Adjust caller. Process debug stmts
624 * gimplify.c (gimplify_asm_expr): If a "m" input is a
625 {pre,post}{in,de}crement, fail.
628 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
629 * tree-pretty-print.c (dump_generic_node): Likewise.
630 (op_code_prio): Likewise.
631 * cfgexpand.c (expand_debug_expr): Likewise.
633 2010-11-04 Paul Koning <ni1d@arrl.net>
635 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
638 2010-11-04 Chao-ying Fu <fu@mips.com>
640 * configure.ac: Test assembler support for DSP Rev1 mult.
641 * configure: Regenerate.
642 * config.in: Regenerate.
643 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
644 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
645 (CODE_FOR_mips_multu): New define.
646 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
648 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
649 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
650 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
651 New define_expand patterns.
652 * config/mips/constraints.md (ka): Update the constraint to test
653 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
654 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
656 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
657 Change target constraint to "ka".
658 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
659 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
660 Emit the accumulator destination when ISA_HAS_DSP_MULT.
661 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
662 Emit the accumulator destination when ISA_HAS_DSP_MULT.
663 (<u>maddsidi4): Likewise.
664 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
665 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
667 2010-11-04 Paul Koning <ni1d@arrl.net>
669 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
671 2010-11-04 Paul Koning <ni1d@arrl.net>
673 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
675 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
677 Fixed using the Objective-C 2.0 dot-syntax with class names.
678 * c-parser.c (c_parser_next_token_starts_declspecs): In
679 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
680 (c_parser_next_token_starts_declaration): Same.
681 (c_parser_postfix_expression): Parse the Objective-C 2.0
682 dot-syntax with a class name.
684 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
686 * final.c (compute_alignments): Compute/free loop info all the time.
687 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
688 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
689 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
690 * config/rs6000/rs6000.c (cfgloop.h): Include.
691 (can_override_loop_align): New.
692 (rs6000_option_override_internal): Set it.
693 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
694 (rs6000_loop_align): New function.
695 (rs6000_loop_align_max_skip): Likewise.
697 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
700 * collect2.c (main): Print --help output to stdout. Do not
701 exit right away, so ld --help is appended. Add empty lines
702 to separate output suitably.
704 2010-11-04 Jakub Jelinek <jakub@redhat.com>
706 PR tree-optimization/46233
707 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
708 after calling analyze_function, not before.
711 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
712 instead of build_va_arg_indirect_ref.
713 * config/spu/spu.c (spu_va_start): Likewise.
714 * config/s390/s390.c (s390_va_start): Likewise.
716 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
719 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
720 if the innermode is not vector mode, determine the mode of a subreg
721 by using mode_for_size of inner_size.
723 2010-11-04 Richard Guenther <rguenther@suse.de>
725 PR rtl-optimization/46183
726 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
727 (execute_rtl_pre): Likewise.
728 (execute_rtl_hoist): Likewise.
730 2010-11-04 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/46068
733 * ipa-split.c (consider_split): Remove gcc_unreachable.
735 2010-11-04 Richard Guenther <rguenther@suse.de>
737 * tree-nested.c (build_addr): Use build_fold_addr_expr.
739 2010-11-04 Richard Guenther <rguenther@suse.de>
741 PR tree-optimization/45991
742 * gimplify.c (force_gimple_operand_1): Use the provded test
743 function in the initial test.
745 2010-11-04 Jeff Law <law@redhat.com>
747 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
748 of readonly memory equivalances for const/pure calls.
750 2010-11-04 Richard Guenther <rguenther@suse.de>
752 PR tree-optimization/45733
753 * tree-vect-stmts.c (reverse_vec_elements): Honor the
754 permute builtins function return type.
756 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
759 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
760 as an index, check it is not INVALID_REGNUM.
763 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
765 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
768 * function.c (thread_prologue_and_epilogue_insns): Add
769 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
772 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
775 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
776 (pdp11_preferred_reload_class): Rename class to rclass.
777 (pdp11_preferred_output_reload_class): Likewise.
778 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
780 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
783 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
784 iteration variables to enum machine_mode.
787 * config/h8300/h8300.c: Include df.h.
788 (push, pop): Use add_reg_note.
789 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
790 (compute_a_shift_cc): Likewise.
791 (expand_a_shift): Argument code has type enum rtx_code.
792 (struct shift_insn): Member cc_valid has type enum attr_cc.
793 (struct shift_info) <cc_inline, cc_special>: Likewise.
795 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
796 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
798 2010-11-04 Ira Rosen <irar@il.ibm.com>
800 PR tree-optimization/46213
801 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
802 MINUS_EXPR only if the first operand is reduction operand.
804 2010-11-04 Richard Guenther <rguenther@suse.de>
805 Richard Henderson <rth@redhat.com>
807 * tree.def (FMA_EXPR): New tree code.
808 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
809 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
810 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
811 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
812 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
813 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
814 (execute_optimize_widening_mul): Call it. Reorganize to allow
815 dead stmt removal. Move TODO flags ...
816 (pass_optimize_widening_mul): ... here.
817 * flag-types.h (enum fp_contract_mode): New enum.
818 * common.opt (flag_fp_contract_mode): New variable.
819 (-ffp-contract): New option.
820 * opts.c (common_handle_option): Handle it.
821 * doc/invoke.texi (-ffp-contract): Document.
822 * tree.h (fold_fma): Declare.
823 * builtins.c (fold_fma): New function.
824 (fold_builtin_fma): Likewise.
825 (fold_builtin_3): Call it for fma.
826 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
827 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
828 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
830 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
832 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
833 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
834 (fms_optab, fnma_optab, fnms_optab): New defines.
835 * gimplify.c (gimplify_expr): Handle binary truth expressions
836 explicitly. Handle FMA_EXPR.
837 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
840 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
841 Richard Guenther <rguenther@suse.de>
843 * passes.c (init_optimization_passes): Move veclower after SSA.
844 * tree-vect-generic.c (uniform_vector_p): New function.
845 (expand_vector_operations_1): Handle conversion.
846 (pass_lower_vector): Update SSA form.
848 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
850 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
852 * configure: Regenerate.
854 2010-11-03 Xinliang David Li <davidxl@google.com>
857 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
858 Adjust cbase if the use stmt is after iv update.
860 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
862 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
864 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
866 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
867 comment. Pass true to the last argument of output_stack_adjust.
869 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
872 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
873 if 256bit AVX register is used.
875 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
877 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
878 xsmindp/xsmaxdp on VSX for single precision min/max.
879 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
880 (vsx_sminsf3): Ditto.
882 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
884 * combine.c (try_combine): Fix formatting issues, improve comments and
887 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
889 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
890 of the result before building binary expressions.
892 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
894 PR rtl-optimization/45865
895 * Makefile.in (df-problems.o): Revert revision 164552.
896 * basic-block.h (enum bb_flags): Likewise.
897 * cfgcleanup.c (block_was_dirty): Likewise.
898 (try_forward_edges): Likewise.
899 (try_crossjump_bb): Likewise.
900 (try_head_merge_bb): Likewise.
901 (try_optimize_cfg): Likewise.
902 (cleanup_cfg): Likewise.
903 * df-core.c (df_set_bb_dirty): Likewise.
904 * df-problems.c: Likewise.
905 (df_simulate_find_uses): Likewise.
906 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
907 (find_memory, find_memory_store): Likewise.
908 (can_move_insns_across): Likewise.
909 * df.h (can_move_insns_across): Likewise.
910 * ifcvt.c (find_memory): Likewise.
911 (dead_or_predicable): Likewise.
913 2010-11-03 Richard Guenther <rguenther@suse.de>
916 * predict.c (strip_predict_hints): Simply DCE builtin expect if
917 the result is unused.
919 2010-11-03 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/46009
922 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
923 cond_if_else_store_replacement if bb1 and bb2 have the same
925 (cond_store_replacement): Use gimple_assign_single_p, don't
926 check if rhs is SSA_NAME or invariant. Call release_defs for
928 (cond_if_else_store_replacement): New function.
930 2010-11-03 Richard Guenther <rguenther@suse.de>
932 * opts.c (finish_options): Properly check for all WHOPR
933 flags before complaining about -flto-partition.
935 2010-11-04 Alan Modra <amodra@gmail.com>
937 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
938 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
940 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
941 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
942 on input, "r" on output.
944 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
946 Implemented -fobjc-std=objc1 flag.
947 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
949 * doc/standards.texi (Standards): Updated the section on
950 Objective-C; mention support for Objective-C 2.0 features and the
951 new -fstd-objc=objc1 flag to disable them.
953 2010-11-03 Richard Guenther <rguenther@suse.de>
956 * dwarf2out.c (scope_die_for): Properly detect global scope.
958 2010-11-03 Richard Guenther <rguenther@suse.de>
960 PR tree-optimization/46190
961 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
962 Properly compute peel iterations.
964 2010-11-03 Richard Guenther <rguenther@suse.de>
966 PR tree-optimization/46286
967 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
968 re-allocated vector data.
970 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
973 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
974 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
977 2010-11-03 Richard Guenther <rguenther@suse.de>
979 PR tree-optimization/46217
980 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
982 (execute_update_addresses_taken): Likewise.
984 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
987 * targhooks.c (targhook_words_big_endian): New function.
988 (targhook_float_words_big_endian): Likewise.
989 * targhooks.h (targhook_words_big_endian): Declare.
990 (targhook_float_words_big_endian): Likewise.
991 * target.def (words_big_endian, float_words_big_endian): New hooks.
993 2010-11-03 Jakub Jelinek <jakub@redhat.com>
995 PR tree-optimization/46165
996 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
997 a normal call into noreturn call.
999 2010-11-03 Richard Guenther <rguenther@suse.de>
1002 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1005 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1007 PR tree-optimization/46107
1008 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1009 if cfg_hook_duplicate_loop_to_header_edge failed.
1011 2010-11-03 Ian Lance Taylor <iant@google.com>
1014 * config.gcc: Don't set lto_binary_reader.
1015 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1016 (Configuration): Mention --disable-lto. Remove --with-libelf
1019 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1022 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1024 * gcse.c (insert_insn_end_basic_block): Likewise.
1026 PR rtl-optimization/46034
1027 PR rtl-optimization/46212
1028 PR rtl-optimization/46248
1029 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1030 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1031 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1032 argument to subst on i2pat.
1034 2010-11-02 Ian Lance Taylor <iant@google.com>
1036 * configure.ac: Use AC_SYS_LARGEFILE.
1037 * configure: Rebuild.
1038 * config.in: Rebuild.
1040 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1042 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1044 * c-typeck.c (build_function_call_vec): Likewise.
1045 * cfgexpand.c (expand_debug_expr): Likewise.
1046 * cgraphunit.c (assemble_thunk): Likewise.
1047 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1048 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1049 (fold_binary_loc, fold_ternary_loc): Likewise.
1050 * gimple-fold.c (get_symbol_constant_value): Likewise.
1051 * gimple-low.c (lower_builtin_setjmp): Likewise.
1052 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1053 * gimplify.c (gimplify_init_constructor): Likewise.
1054 * lambda.h (build_linear_expr): Likewise.
1055 * omp-low.c (omp_reduction_init): Likewise.
1056 * tree-inline.c (remap_ssa_name): Likewise.
1057 * tree-object-size.c (compute_object_sizes): Likewise.
1058 * tree-sra.c (init_subtree_with_zero): Likewise.
1059 (sra_ipa_modify_assign): Likewise.
1060 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1061 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1062 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1063 (undistribute_ops_list): Likewise.
1064 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1065 * tree-vect-stmts.c (vectorizable_call): Likewise.
1066 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1067 (build_zero_cst): Handle more cases directly. Update comment.
1069 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1071 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1072 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1074 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1075 and call ix86_split_call_vzeroupper instead of
1076 ix86_split_call_pop_vzeroupper.
1077 (*call_pop_1_vzeroupper): Likewise.
1078 (*sibcall_pop_1_vzeroupper): Likewise.
1079 (*call_value_pop_0_vzeroupper): Likewise.
1080 (*call_value_pop_1_vzeroupper): Likewise.
1081 (*sibcall_value_pop_1_vzeroupper): Likewise.
1083 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1085 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1087 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1089 * basic-block.h (insert_insn_end_bb_new): Delete.
1090 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1092 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1093 H.J. Lu <hongjiu.lu@intel.com>
1095 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1096 (ix86_split_call_pop_vzeroupper): Likewise.
1098 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1099 (ix86_expand_call): Conditionally decorate calls with
1100 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1101 (ix86_split_call_vzeroupper): New.
1102 (ix86_split_call_pop_vzeroupper): Likewise.
1104 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1105 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1106 (*call_pop_1_vzeroupper): Likewise.
1107 (*sibcall_pop_1_vzeroupper): Likewise.
1108 (*call_0_vzeroupper): Likewise.
1109 (*call_1_vzeroupper): Likewise.
1110 (*sibcall_1_vzeroupper): Likewise.
1111 (*call_1_rex64_vzeroupper): Likewise.
1112 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
1113 (*call_1_rex64_large_vzeroupper): Likewise.
1114 (*sibcall_1_rex64_vzeroupper): Likewise.
1115 (*call_value_pop_0_vzeroupper): Likewise.
1116 (*call_value_pop_1_vzeroupper): Likewise.
1117 (*sibcall_value_pop_1_vzeroupper): Likewise.
1118 (*call_value_0_vzeroupper): Likewise.
1119 (*call_value_0_rex64_vzeroupper): Likewise.
1120 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
1121 (*call_value_1_vzeroupper): Likewise.
1122 (*sibcall_value_1_vzeroupper): Likewise.
1123 (*call_value_1_rex64_vzeroupper): Likewise.
1124 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
1125 (*call_value_1_rex64_large_vzeroupper): Likewise.
1126 (*sibcall_value_1_rex64_vzeroupper): Likewise.
1128 2010-11-02 Ian Lance Taylor <iant@google.com>
1131 * config.gcc: Revert last patch: set lto_binary_reader.
1133 2010-11-02 Richard Guenther <rguenther@suse.de>
1135 PR tree-optimization/46149
1136 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
1137 non-indirect MEM_REF variants.
1139 2010-11-02 Richard Guenther <rguenther@suse.de>
1141 PR tree-optimization/46216
1142 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1143 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
1145 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1147 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
1148 (*-*-osf*): Likewise.
1149 * configure: Regenerate.
1151 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1153 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
1154 for Intel Core 2 and Core i7.
1156 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1158 Model decoder of Core 2/i7 for multipass scheduling.
1160 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
1161 New type to hold target-specific data for multipass scheduling.
1162 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1163 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
1165 (core2i7_secondary_decoder_max_insn_size,)
1166 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
1167 New static variables.
1168 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
1169 ([_]ix86_first_cycle_multipass_data): New static variable.
1170 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
1171 Implement targetm.sched hooks.
1172 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
1174 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
1175 Implement new targetm.sched hooks.
1176 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
1177 targetm.sched hook to install multipass scheduling hooks on demand.
1179 * doc/tm.texi.in: Document new targetm.sched hooks.
1180 * doc/tm.texi: Regenerate.
1182 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1183 (first_cycle_multipass_data_t): New typedef.
1184 (struct choice_entry: target_data): New field.
1185 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
1186 to allow target model restrictions not represented in DFA.
1187 (choose_ready, schedule_block): Update.
1188 (sched_extend_ready_list, sched_finish_ready_list): Call new target
1189 hooks to initialize target-specific data for multipass scheduling.
1190 * sched-int.h (max_issue): Update declaration.
1191 * sel-sched.c (choose_best_insn): Update.
1192 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
1193 (first_cycle_multipass_{init, fini}): Define and document new
1194 targetm.sched hooks.
1196 2010-11-02 Richard Guenther <rguenther@suse.de>
1198 PR tree-optimization/46184
1199 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
1200 input vector type from the reduction operand as well.
1202 2010-11-02 Richard Guenther <rguenther@suse.de>
1204 PR tree-optimization/46177
1205 * tree-loop-distribution.c (prop_phis): Use
1206 mark_virtual_phi_result_for_renaming.
1208 2010-11-02 Martin Jambor <mjambor@suse.cz>
1211 * tree.c (get_binfo_at_offset): Bail out on artificial
1212 fields. Identify primary bases according to their offsets.
1214 2010-11-02 Martin Jambor <mjambor@suse.cz>
1216 PR tree-optimization/45875
1217 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
1218 (gimple_get_relevant_ref_binfo): Detect primary bases according to
1221 2010-11-02 Ian Lance Taylor <iant@google.com>
1223 * doc/install.texi (Configuration): Note in two places that Java
1224 is not enabled by default.
1226 2010-11-02 Ian Lance Taylor <iant@google.com>
1228 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1229 (Configuration): Mention --disable-lto. Remove --with-libelf
1232 2010-11-02 Ian Lance Taylor <iant@google.com>
1234 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
1235 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
1236 LIBELFINC. Remove HAVE_libelf.
1237 * config.gcc: Don't set lto_binary_reader.
1238 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
1239 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
1240 (LIBS): Remove $(LIBELFLIBS).
1241 (INCLUDES): Remove $(LIBELFINC).
1242 * configure: Rebuild.
1243 * config.in: Rebuild.
1245 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1247 * config/microblaze/microblaze-protos.h (function_arg): Delete.
1248 (function_arg_advance): Delete.
1249 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
1250 (FUNCTION_ARG): Delete.
1251 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
1252 (microblaze_function_arg_advance): ...this. Make static. Take a
1253 const_tree and a bool.
1254 (function-arg): Rename to...
1255 (microblaze_function_arg): ...this. Make static. Take a const_tree
1257 (microblaze_expand_prologue): Call targetm.calls.function_arg and
1258 targetm.calls.function_arg_advance.
1259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1261 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1263 Merge from FSF "apple/trunk" branch.
1265 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
1266 * config/darwin.opt: .. to here.
1267 (matt-stubs): New option.
1268 * config/i386/darwin.opt: Delete.
1269 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
1270 (MACHO_DYNAMIC_NO_PIC_P): New.
1271 (MACHOPIC_INDIRECT): New.
1272 (MACHOPIC_PURE): New.
1273 * config/i386/darwin.h (DARWIN_X86) Define to 1.
1274 (MACHOPIC_ATT_STUB): New.
1275 (CC1_SPEC): Do not remove mdynamic-no-pic.
1276 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1277 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1278 (FUNCTION_PROFILER): Correct over-length line.
1279 (SUBTARGET_OVERRIDE_OPTIONS): New.
1280 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1281 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
1282 (legitimate_constant_p): Handle mdynamic-no-pic.
1283 (ix86_legitimate_address_p): Likewise.
1284 (ix86_legitimize_address): Likewise.
1285 (ix86_expand_move): Likewise.
1286 (machopic_output_stub): Update for ATT-style stubs and
1288 * config/darwin-protos.h (machopic_symbol_defined_p): New.
1289 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
1290 TARGET_DYNAMIC_NO_PIC: Remove.
1291 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1292 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1293 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
1294 Remove handling of mdynamic-no-pic.
1295 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
1297 (machopic_symbol_defined_p): Do not try to use current_function_decl
1298 when generating _get_pc thunks within stubs.
1299 (machopic_indirect_data_reference): Rework for direct conditionals
1300 rather than #ifdefs, add x86 mdynamic-no-pic
1301 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
1303 (darwin_override_options): Handle mdynamic-no-pic here.
1304 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
1305 (machopic_lazy_symbol_ptr3_section): New.
1306 (machopic_picsymbol_stub2_section): New.
1307 (machopic_picsymbol_stub3_section): New.
1308 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
1309 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1310 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1311 Moved common definition from x86 and rs6000.
1312 (MACHO_DYNAMIC_NO_PIC_P): Override value.
1313 (MACHOPIC_INDIRECT): Likewise.
1314 (MACHOPIC_PURE): Likewise.
1315 * config.gcc (x86-darwin-*): Remove darwin.opt.
1317 2010-11-02 Jakub Jelinek <jakub@redhat.com>
1320 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
1321 instead of gsi_last_bb.
1323 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1324 Maxim Kuvyrkov <maxim@codesourcery.com>
1326 * config/i386/i386.c (cpu_names): Add "corei7".
1327 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
1329 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1330 Maxim Kuvyrkov <maxim@codesourcery.com>
1332 Tune alignment for Intel Core i7
1334 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
1335 (enum processor_type): Update comment. Add entries for Core i7.
1336 * config/i386-c.c (ix86_target_macros_internal): Update.
1337 * config/i386.c (m_COREI7{_32,_64}): New macros.
1338 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
1339 (processor_target_table): Tune alignment for Core i7.
1340 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
1342 * doc/invoke.texi: Document "corei7" option value.
1344 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1345 Maxim Kuvyrkov <maxim@codesourcery.com>
1346 H.J. Lu <hjl.tools@gmail.com>
1348 Basic support for Intel Core i7
1350 * i386.c (ix86_option_override_internal): Add entry for corei7, use
1351 generic tuning. Use generic32 when compiling for 32-bit ABI.
1353 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1355 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
1356 sections and call darwin_asm_dwarf_section() to handle them.
1357 (darwin_asm_dwarf_section): New.
1358 (darwin_file_start): Remove code emitting dwarf section symbols.
1360 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
1362 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
1363 explicitly disable stack protection when building libgcc.
1364 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
1366 2010-11-01 Jason Merrill <jason@redhat.com>
1368 * fold-const.c (fold_indirect_ref_1): Handle folding
1369 POINTER_PLUS_EXPR to ARRAY_REF.
1371 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
1373 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1374 (sh_delegitimize_address): New function.
1376 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1378 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
1379 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
1380 (CC1_SPEC): Don't handle -target.
1381 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1383 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1384 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1385 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1386 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1387 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1388 Zweak_reference_mismatches, client_name, compatibility_version,
1389 current_version, dylinker_install_name, pagezero_size,
1390 read_only_relocs, seg1addr, segs_read_only_addr,
1391 segs_read_write_addr, sub_library, sub_umbrella): New.
1392 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1393 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1394 * config/freebsd.opt: New.
1395 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1396 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1397 * config/rpath.opt: New.
1398 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1399 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1402 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1404 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1405 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1406 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1407 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1408 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1409 Document that options in .opt files do not need to be included.
1410 * doc/tm.texi: Regenerate.
1411 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1412 * opts-common.c: Update comment on tm.h include.
1413 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1414 * system.h (SWITCH_TAKES_ARG): Poison.
1415 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1416 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1418 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1419 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1420 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1421 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1422 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1423 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1424 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1425 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1426 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1427 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1428 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1429 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1430 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1431 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1432 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1433 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1434 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1435 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1436 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1437 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1438 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1439 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1440 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1441 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1443 2010-11-01 Paul Koning <ni1d@arrl.net>
1445 * config/pdp11/pdp11.md: Use iterators.
1446 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1448 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1450 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1452 * libgcov.c (__gcov_indirect_call_profiler): Set
1453 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1454 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1456 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1458 PR tree-optimization/46259
1461 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1462 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1463 build_vector_from_val.
1465 2010-11-01 DJ Delorie <dj@redhat.com>
1467 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1468 as well as an assertion.
1470 2010-11-01 Paul Koning <ni1d@arrl.net>
1472 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1473 complex modes in memory.
1475 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1477 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1479 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1482 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1483 (cfa_base_offset): New variable.
1484 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1485 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1487 (vt_init_cfa_base): Initialize cfa_base_offset.
1489 2010-11-01 Alan Modra <amodra@gmail.com>
1492 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1493 and savres_strategy.
1494 (stack_info): New file scope var.
1495 (rs6000_init_machine_status): Init stack_info.
1496 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1497 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1498 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1499 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1500 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1501 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1502 (rs6000_savres_strategy): Rewrite.
1503 (rs6000_stack_info): Use "stack_info" in place of local "info".
1504 Return cached stack info when reload_completed unless ENABLE_CHECKING
1505 in which case confirm newly calculated stack info matches old info.
1506 Delay calculation of lr_save_p, set it for out of line gp save/restore
1507 as well as fp. Call rs6000_savres_strategy from here..
1508 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1509 (rs6000_output_function_prologue): Use info->savres_strategy to
1510 determine whether fp save/restore externs need to be emitted.
1512 2010-10-31 Jason Merrill <jason@redhat.com>
1514 * tree.h (EXPR_LOC_OR_HERE): New macro.
1515 * builtins.c (c_strlen): Use it.
1516 * c-decl.c (build_enumerator): Likewise.
1517 * gimplify.c (internal_get_tmp_var): Likewise.
1518 (shortcut_cond_expr): Likewise.
1519 (gimplify_one_sizepos): Likewise.
1521 2010-10-31 Richard Henderson <rth@redhat.com>
1523 * config/i386/cygming.h (TARGET_SEH): New.
1524 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1525 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1526 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1527 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1528 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1529 (ASM_DECLARE_FUNCTION_SIZE): New.
1530 * config/i386/i386-protos.h: Update.
1531 * config/i386/i386.c (ix86_option_override_internal): Enable
1532 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1533 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1534 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1535 (ix86_compute_frame_layout): For SEH, disable
1536 use_fast_prologue_epilogue, move frame pointer to the end of
1537 the frame. Initialize hfp_save_offset.
1538 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1539 at end of prologue for SEH.
1540 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1541 emit blockage at beginning of epilogue.
1542 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1543 (ix86_output_call_insn): New.
1544 * config/i386/i386.h (TARGET_SEH): New.
1545 (struct machine_function): Add member seh.
1546 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1547 * config/i386/winnt.c (struct seh_frame_state): New.
1548 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1549 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1550 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1551 i386_pe_start_function, i386_pe_end_function): New.
1553 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1554 as CFA_STORE in rules 12 and 13.
1556 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1558 PR tree-optimization/46142
1559 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1560 accommodate third function argument.
1562 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1564 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1566 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1568 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1569 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1570 (get_initial_def_for_reduction): Likewise.
1571 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1572 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1573 * tree.c (build_one_cst): Likewise.
1574 (build_vector_from_val): Use types_compatible_p for assert.
1576 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1578 * emit-rtl.c (mark_used_flags): New function.
1579 (set_used_flags, reset_used_flags): Call it.
1581 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1584 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1585 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1587 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1590 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1591 (ix86_compat_aligned_value_p): This.
1592 (ix86_old_function_arg_boundary): Renamed to ...
1593 (ix86_compat_function_arg_boundary): This. Updated.
1594 (ix86_contains_aligned_value_p): New.
1595 (ix86_function_arg_boundary): Align long double parameters on
1596 stack to 4byte in 32bit.
1598 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1600 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1601 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1602 parsing of RID_COPIES and RID_IVAR. Updated call to
1603 objc_add_property_declaration.
1604 * c-typecheck.c (build_component_ref): Call
1605 objc_maybe_build_component_ref instead of objc_build_setter_call.
1606 Use objc_is_property_ref to improve Objective-C checks.
1607 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1608 of objc_build_getter_call.
1610 2010-10-29 Paul Koning <ni1d@arrl.net>
1612 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1613 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1614 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1615 (REG_OK_STRICT): Move description.
1617 2010-10-29 Paul Koning <ni1d@arrl.net>
1619 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1621 2010-10-29 Paul Koning <ni1d@arrl.net>
1623 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1625 2010-10-29 Paul Koning <ni1d@arrl.net>
1628 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1630 2010-10-29 Richard Henderson <rth@redhat.com>
1633 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1636 2010-10-29 Paul Koning <ni1d@arrl.net>
1638 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1639 register to register move.
1641 2010-10-29 Paul Koning <ni1d@arrl.net>
1643 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1644 of integer constant addresses, delete vax-only logic.
1646 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1648 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1649 a conditional expression.
1651 2010-10-29 Paul Koning <ni1d@arrl.net>
1653 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1654 instruction encoding.
1656 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1657 Andrew Pinski <pinskia@gmail.com>
1659 * tree.h (build_vector_from_val): Declare.
1660 * tree.c (build_vector_from_val): New function.
1661 * c-typeck.c (build_binary_op): Handle vector shifting.
1662 * doc/extend.texi: Description of the vector shifting operation.
1664 2010-10-29 Paul Koning <pkoning@equallogic.com>
1666 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1667 pdp11_secondary_memory_needed): Declare.
1668 * config/pdp11/predicates.md (float_operand): New predicate.
1669 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1670 (cbranchdf4, movdf): Change predicate.
1671 (movsf): Handle FPU register case.
1672 (truncdfsf2, extendsfdf2): Add FPU register case.
1673 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1674 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1675 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1676 (pdp11_register_move_cost): Update cost matrix.
1677 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1678 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1679 pdp11_secondary_memory_needed): New function.
1680 (pdp11_return_in_memory): Add other float types.
1681 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1682 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1683 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1684 REGISTER_MOVE_COST): Delete.
1685 (BASE_RETURN_VALUE_REG): Add other float types.
1687 2010-10-29 Nick Clifton <nickc@redhat.com>
1689 * doc/invoke.texi: Document -mam34 and -mtune options.
1690 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1691 (mn10300_tune_cpu): New variable.
1692 (mn10300_handle_option): Handle -mam34 and -mtune options.
1693 (mn10300_option_override): Convert tune string into tune cpu variable.
1694 (mn10300_legitimate_constant_p): Delete unused local variable.
1695 (is_load_insn): New function.
1696 (is_store_insn): New function.
1697 (mn10300_adjust_schedule_cost): New function.
1698 (TARGET_SCHED_ADJUST_COST): Define.
1699 * config/mn10300/mn10300.opt (mam34): New option.
1700 (mtune): New option.
1701 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1702 (enum processor_type): Add AM34.
1703 (TARGET_AM34): Define.
1704 * config/mn10300/mn10300.md (attr cpu): Add am34.
1705 Add pipeline description.
1706 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1707 Remove unneeded alternatives. Add timing attribute.
1708 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1709 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1710 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1711 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1712 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1713 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1714 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1715 float_conditional_branch, jump, indirect_jump, tablejump,
1716 call_internal, call_value_internal, zero_extendqisi2_am33,
1717 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1718 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1719 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1720 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1721 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1722 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1723 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1724 return_internal_regs, store_movm, return, call_next_insn):
1725 Add timing attribute.
1726 (am33_subsi3): Add missing clobber of CC_REG.
1727 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1728 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1729 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1730 extendqisi2): Fix predicates.
1731 (call_internal, call_internal_value): Separate alternatives.
1732 * config/mn10300/t-mn10300: Add AM34 multilib.
1734 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1736 * config/sh/sh.c (sh_promote_function_mode): Use
1737 default_promote_function_mode if !sh_promote_prototypes.
1739 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1741 * recog.c (split_all_insns): Remove dead code.
1743 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1745 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1747 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1749 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1750 (FUNCTION_ARG_ADVANCE): Delete.
1751 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1753 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1755 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1757 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1759 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1760 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1761 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1762 Take a const_tree and a bool.
1763 (mcore_function_arg_advance): New function.
1764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1766 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1768 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1769 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1770 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1771 Take a const_tree and a bool.
1772 (mcore_function_arg_advance): New function.
1773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1775 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1777 * config/h8300/h8300-protos.h (function_arg): Delete.
1778 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1779 * config/h8300/h8300.c (function_arg): Rename to...
1780 (h8300_function_arg): ...this. Make static. Take a const_tree and
1782 (h8300_function_arg_advance): New function.
1783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1785 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1787 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1789 * config/arc/arc.c (arc_function_arg): ...here and...
1790 (arc_function_arg_advance): ...here. New functions.
1791 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1793 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1795 * config/crx/crx-protos.h (crx_function_arg): Delete.
1796 (crx_function_arg_advance): Delete.
1797 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1798 * config/crx/crx.c (crx_function_arg): Make static. Take a
1799 const_tree and a bool.
1800 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1801 (enough_regs_for_param): Take a const_tree.
1802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1804 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1806 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1807 (m68hc11_function_arg_advance): Delete.
1808 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1809 (FUNCTION_ARG_ADVANCE): Delete.
1810 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1811 Take a const_tree and a bool.
1812 (m68hc11_function_arg_advance): Likewise.
1813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1815 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1817 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1818 (xstormy16_function_arg_advance): Delete.
1819 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1820 (FUNCTION_ARG_ADVANCE): Delete.
1821 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1822 Take a const_tree and a bool.
1823 (xstormy16_function_arg_advance): Likewise. Return void, updating
1824 the CUM parameter instead.
1825 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1827 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1829 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1830 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1831 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1832 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1833 (moxie_function_arg): Make static. Take a const_tree and a bool.
1834 (moxie_function_arg_advance): New function.
1835 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1837 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1839 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1840 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1841 (FUNCTION_ARG_ADVANCE): Delete.
1842 * config/mn10300/mn10300.c (function_arg): Rename to...
1843 (mn10300_function_arg): ...this. Make static. Take a const_tree
1845 (mn10300_function_arg_advance): New function.
1846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1848 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1850 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1851 (function_arg_advance): Delete.
1852 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1853 * config/iq2000/iq2000.c (function_arg): Rename to...
1854 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1856 (function_arg_advance): Rename to...
1857 (iq2000_function_arg_advance): ...this. Make static. Take a
1858 const_tree and a bool.
1859 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1860 iq2000_function_arg.
1861 (iq2000_pass_by_reference): Call iq2000_function_arg).
1862 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1864 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1866 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1867 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1868 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1870 (fr30_function_arg): New function.
1871 (fr30_function_arg_advance): New function.
1872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1874 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1876 * config/frv/frv-protos.h (frv_function_arg): Delete.
1877 (frv_function_arg_advance): Delete.
1878 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1879 * config/frv/frv.c (frv_function_arg): Rename to...
1880 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1881 (frv_function_arg, frv_function_incoming_arg): New functions.
1882 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1884 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1886 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/sse.md (sse_movhlps_exp): Use destination
1890 returned from ix86_fixup_binary_operands to expand insn.
1891 (sse_movlhps_exp): Ditto.
1892 (sse_loadhps_exp): Ditto.
1893 (sse_loadlps_exp): Ditto.
1894 (sse2_loadhpd_exp): Ditto.
1895 (sse2_loadlpd_exp): Ditto.
1897 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1899 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1900 constants in thumb2.
1902 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1904 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1905 arithmetics in masking operations.
1906 (contains_muldiv): Likewise.
1907 (try_combine): Likewise.
1908 (find_split_point): Likewise.
1909 (combine_simplify_rtx): Likewise.
1910 (simplify_if_then_else): Likewise.
1911 (simplify_set): Likewise.
1912 (expand_compound_operation): Likewise.
1913 (expand_field_assignment): Likewise.
1914 (make_extraction): Likewise.
1915 (extract_left_shift): Likewise.
1916 (make_compound_operation): Likewise.
1917 (force_to_mode): Likewise.
1918 (make_field_assignment): Likewise.
1919 (reg_nonzero_bits_for_combine): Likewise.
1920 (simplify_shift_const_1): Likewise.
1921 (simplify_comparison): Likewise.
1923 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1925 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1926 (ia64_function_arg_advance): Delete.
1927 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1928 (FUNCTION_ARG_ADVANCE): Delete.
1929 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1930 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1932 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1933 (ia64_function_arg_advance): Make static. Take a const_tree and
1935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1936 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1938 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1940 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1941 (TARGET_GET_RAW_ARG_MODE): New.
1942 * doc/tm.texi: Regenerate.
1943 * target.def (get_raw_result_mode): New.
1944 (get_raw_arg_mode): New.
1945 * targhooks.c (default_get_reg_raw_mode): New.
1946 * targhooks.h (default_get_reg_raw_mode): New.
1947 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1948 (apply_result_size): Ditto.
1949 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1950 (TARGET_GET_RAW_RESULT_MODE): Define.
1951 (TARGET_GET_RAW_ARG_MODE): Ditto.
1953 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1955 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1956 for newer Solaris 10 release.
1957 (sparc_fallback_frame_state): Likewise.
1959 2010-10-27 Jason Merrill <jason@redhat.com>
1961 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1964 2010-10-27 Jie Zhang <jie@codesourcery.com>
1965 Maxim Kuvyrkov <maxim@codesourcery.com>
1967 * haifa-sched.c (ISSUE_POINTS): Remove.
1968 (max_issue): Don't issue more than issue_rate instructions.
1970 2010-10-27 Ian Lance Taylor <iant@google.com>
1973 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1974 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1975 UNSPECV_SPLIT_STACK_RETURN.
1977 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1981 * config/i386/i386.c (block_info): New.
1982 (BLOCK_INFO): Likewise.
1983 (call_avx256_state): Likewise.
1984 (check_avx256_stores): Likewise.
1985 (move_or_delete_vzeroupper_2): Likewise.
1986 (move_or_delete_vzeroupper_1): Likewise.
1987 (move_or_delete_vzeroupper): Likewise.
1988 (use_avx256_p): Likewise.
1989 (function_pass_avx256_p): Likewise.
1990 (flag_opts): Add -mvzeroupper.
1991 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1992 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1994 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1995 generate vzeroupper.
1996 (init_cumulative_args): Add an int to indicate caller. Set
1997 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1998 based on return type.
1999 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2000 caller_pass_avx256_p based on argument type.
2001 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2002 is used, but not returned by caller.
2003 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2004 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2006 (ix86_minimum_alignment): Likewise.
2007 (ix86_expand_special_args_builtin): Set target to
2008 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2009 (ix86_reorg): Run the vzeroupper optimization if needed.
2011 * config/i386/i386.h (ix86_args): Add caller.
2012 (INIT_CUMULATIVE_ARGS): Updated.
2013 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2014 caller_pass_avx256_p, caller_return_avx256_p,
2015 callee_pass_avx256_p and callee_return_avx256_p.
2017 * config/i386/i386.opt (-mvzeroupper): New.
2019 * config/i386/predicates.md (vzeroupper_operation): Removed.
2021 * config/i386/sse.md (avx_vzeroupper): Removed.
2022 (*avx_vzeroupper): Removed.
2023 (avx_vzeroupper): New.
2025 * doc/invoke.texi: Document -mvzeroupper.
2027 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2029 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2030 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2031 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2033 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2034 Olivier Hainque <hainque@adacore.com>
2036 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2037 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2038 fs->signal_frame instead.
2040 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2042 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2043 parsing of RID_COPIES and RID_IVAR.
2045 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2047 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2048 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2049 Do not use objc_set_property_attr, but use local variables
2050 instead. Detect repeated usage of setter, getter and ivar
2051 attributes. Improved error processing when a setter name does not
2052 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2053 that the token is a keyword. Updated call to
2054 objc_add_property_declaration.
2056 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2058 * c-parser.c (c_parser_objc_at_property): Renamed to
2059 c_parser_objc_at_property_declaration. Updated calls to
2060 objc_add_property_variable, now objc_add_property_declaration.
2061 Code rewritten to be much more robust in recovering from syntax
2062 errors. Added comments.
2063 (c_parser_objc_property_attrlist): Removed.
2064 (c_parser_external_declaration): Updated calls to
2065 c_parser_objc_at_property, now
2066 c_parser_objc_at_property_declaration.
2067 (c_parser_objc_methodprotolist): Same change.
2069 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2071 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2073 2010-10-26 Jan Hubicka <jh@suse.cz>
2075 * ipa.c (process_references): Enqueue all referenced nodes;
2076 mark as reachable only non-external nodes.
2077 (cgraph_remove_unreachable_nodes): All referenced nodes should
2078 be enqueued; remove bogues node->needed check.
2080 2010-10-26 Jan Hubicka <jh@suse.cz>
2082 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2085 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2087 * config/i386/i386.md (split_stack_return): Replace
2088 unspec_volatile with unspec.
2090 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2092 * doc/install.texi: Fix typo in --with-sysroot description.
2094 2010-10-26 Jan Hubicka <jh@suse.cz>
2096 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2097 Use info provided by linker plugin.
2099 2010-10-26 Jason Merrill <jason@redhat.com>
2101 * varasm.c (constructor_static_from_elts_p): Don't require a
2102 CONSTRUCTOR to have elements to be suitable for static
2103 initialization. Allow ARRAY_TYPE as well.
2105 2010-10-26 Jan Hubicka <jh@suse.cz>
2108 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2109 (cgraph_set_const_flags) ... this one; get also looping argument;
2110 clear constructor/destructor flags.
2111 (cgraph_set_pure_flag): Likewise.
2112 (cgraph_set_looping_const_or_pure_flag): Remove.
2113 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
2114 to optimize away static ctors/dtors; it does not work on inline clones;
2115 external functions can always be rmeoved.
2116 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
2117 inline clones; in LTO external functions always can go.
2118 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
2119 (cgraph_mark_address_taken_node): Assert that we are not taking
2120 address of inline clone.
2121 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
2123 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
2125 (ipcp_initialize_node_lattices): Only local functions can be
2126 handled without cloning.
2127 * cgraph.h (cgraph_set_readonly_flag,
2128 cgraph_set_looping_const_or_pure_flag): Remove.
2129 (cgraph_set_const_flag): Declare.
2130 (cgraph_set_pure_flag): Update.
2131 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
2133 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
2134 look at inline clones; fix handling of external definitions.
2135 (cgraph_postorder): Do not look at inline clones in the first pass.
2136 (function_and_variable_visibility): Drop constructors/destructor
2137 flags at pure and const functions.
2138 * tree-profile.c (tree_profiling): Update.
2139 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
2140 address taken; external functions do not account to whole program size.
2141 (cgraph_decide_inlining): Likewise; do not try to inline
2142 functions already inlined.
2144 2010-10-26 Jie Zhang <jie@codesourcery.com>
2146 * doc/invoke.texi: Improve documentation of
2147 -fstrict-volatile-bitfields.
2149 2010-10-26 Ira Rosen <irar@il.ibm.com>
2151 PR tree-optimization/46167
2152 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
2153 is basic block for the statement.
2155 2010-10-26 Paul Koning <ni1d@arrl.net>
2157 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
2158 current definition of struct_real_format.
2160 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2163 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
2164 (ix86_function_arg_boundary): Always align parameters on stack
2165 in 64bit and align parameters with alignment >= 16byte on stack
2166 in 32bit. Warn alignment change.
2168 2010-10-26 Ian Lance Taylor <iant@google.com>
2171 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
2174 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2176 Implement opaque-enum-specifiesr for C++0x
2177 * tree.h (ENUM_IS_OPAQUE): New.
2178 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
2180 2010-10-26 Jie Zhang <jie@codesourcery.com>
2182 * stor-layout.c (layout_decl): Use the field's type to
2183 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
2184 * config/arm/arm.c (arm_override_options): Default to
2185 -fstrict-volatile-bitfields.
2187 2010-10-25 Paul Koning <ni1d@arrl.net>
2189 * config/pdp11/pdp11.md: Add define_constants for register
2190 numbers, branch offset limits.
2191 * config/pdp11/pdp11.c: Use named constants instead of numbers.
2192 * config/pdp11.pdp11.h: Ditto.
2194 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
2196 * configure.ac: Use $cpu_type instead of $target to define the nop.
2197 * configure: Regenerate.
2199 2010-10-25 Jie Zhang <jie@codesourcery.com>
2201 * combine.c (try_combine): If insns need to be kept around, check that
2202 they can be copied in the merged instruction.
2204 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2206 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
2208 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
2209 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
2210 it has been modified.
2212 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2214 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
2216 2010-10-24 Paul Koning <ni1d@arrl.net>
2218 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
2219 * config/pdp11/pdp11.c (output_jump): Ditto.
2221 2010-10-24 Ian Lance Taylor <iant@google.com>
2223 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
2225 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2227 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
2228 least one insn with a locus corresponding to an edge's goto_locus,
2229 disregard non-fallthru edges to the exit block and merge the blocks
2230 created for the same goto_locus.
2232 2010-10-23 Joseph Myers <joseph@codesourcery.com>
2234 * gcc.c (n_switches_alloc_debug_check): New.
2235 (set_option_handlers): New.
2236 (process_command): Use set_option_handlers.
2237 (do_self_spec): Pass spec-generated options through option handlers.
2238 (main): Also save and restore n_switches_alloc when swapping
2241 2010-10-23 Richard Henderson <rth@redhat.com>
2244 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
2245 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
2246 Honor matching operands when splitting to XOR.
2248 2010-10-23 Ian Lance Taylor <iant@google.com>
2250 * tree-vrp.c (extract_range_from_binary_expr): If
2251 flag_non_call_exceptions don't eliminate division by zero.
2252 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2254 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
2256 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2257 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
2258 __ORDER_PDP_ENDIAN__.
2259 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2260 (struct DWstruct): Define based on __BYTE_ORDER__.
2261 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2262 (struct INTstruct): Define based on __BYTE_ORDER__.
2263 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2264 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
2265 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
2266 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2267 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2268 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2269 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2270 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2271 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2272 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2273 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2274 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2275 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2276 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2277 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2278 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2279 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2280 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2281 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2282 * doc/tm.texi: Regenerate.
2283 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
2284 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
2286 2010-10-23 Jie Zhang <jie@codesourcery.com>
2288 PR rtl-optimization/37360
2289 * config/mips/mips.c (cached_can_issue_more): New local variable.
2290 (mips_sched_reorder_1): New.
2291 (mips_sched_reorder): Use mips_sched_reorder_1.
2292 (mips_sched_reorder2): New.
2293 (mips_variable_issue): Set cached_can_issue_more.
2294 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
2295 instead of mips_sched_reorder.
2298 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2299 PR rtl-optimization/37360
2300 * haifa-sched.c (max_issue): Do not assert that we never issue more
2301 insns than issue_rate. Add comment.
2303 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
2305 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
2306 location info of the expression.
2308 2010-10-22 DJ Delorie <dj@redhat.com>
2310 * doc/extend.texi (Named Address Spaces): Document the M32C named
2313 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
2314 __far address space.
2315 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
2316 "__far" address space for R8C and M16C processor variants.
2317 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
2318 (far_addr_space_p): New.
2319 (encode_pattern_1): Add sign and zero extend support.
2320 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
2321 (m32c_extra_constraint_p2): Add SF constraint.
2322 (m32c_legitimate_address_p): Support __far addresses.
2323 (m32c_addr_space_pointer_mode): New.
2324 (m32c_addr_space_address_mode): New.
2325 (m32c_addr_space_legitimate_address_p): New.
2326 (m32c_addr_space_legitimize_address): New.
2327 (m32c_addr_space_subset_p): New.
2328 (m32c_addr_space_convert): New.
2329 (conversions): Add __far operand patterns.
2330 (m32c_prepare_move): Force constants into registers for __far moves.
2331 (m32c_split_move): __far moves are always split.
2332 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
2333 * config/m32c/mov.md (mov<mode>_far_op1): New.
2334 (mov<mode>_far_op2): New.
2335 (movqi_op): Add __far (SF) support.
2336 (movhi_op): Likewise.
2337 (movsi_splittable): Split A1A0 also.
2339 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2340 Andrew Pinski <pinskia@gmail.com>
2342 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
2343 * doc/extend.texi: New paragraph
2345 2010-10-22 Paul Koning <ni1d@arrl.net>
2347 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
2349 2010-10-22 DJ Delorie <dj@redhat.com>
2351 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
2353 2010-10-22 Paul Koning <ni1d@arrl.net>
2355 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
2357 2010-10-22 Richard Henderson <rth@redhat.com>
2359 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
2360 cases for __builtin_fma and __builtin_fmaf.
2362 2010-10-22 Richard Henderson <rth@redhat.com>
2364 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
2365 NEG+USE for vectors as well.
2366 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
2369 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2371 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
2372 SWITCH_CURTAILS_COMPILATION): Remove.
2373 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
2374 * doc/tm.texi: Regenerate.
2375 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
2377 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2379 * config/i386/bdver1.md: New file.
2380 * config/i386/i386.md (include "bdver1.md"): Invoke the
2381 pipeline description for bdver1.
2382 (x86_sahf_1): Add "bdver1_decode" attribute.
2383 (*cmpfp_i_mixed): Likewise.
2384 (*cmpfp_i_sse): Likewise.
2385 (*cmpfp_i_i387): Likewise.
2386 (*cmpfp_iu_mixed): Likewise.
2387 (*cmpfp_iu_sse): Likewise.
2388 (*cmpfp_iu_387): Likewise.
2389 (*swap<mode>,*swap<mode>_1): Likewise.
2390 (fixuns_trunc<mode>hi2): Likewise.
2391 (fix_trunc<mode>si_sse): Likewise.
2392 (x86_fnstcw_1): Likewise.
2393 (x86_fldcw_1): Likewise.
2394 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2395 (*floatsi<mode>2_vector_mixed): Likewise.
2396 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2397 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2398 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2399 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2400 (*floatsi<mode>2_vector_sse): Likewise.
2401 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2402 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2403 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2404 (*mul<mode>3_1): Likewise.
2405 (*mulsi3_1_zext): Likewise.
2406 (*mulhi3_1): Likewise.
2407 (*mulqi3_1): Likewise.
2408 (*<u>mul<mode><dwi>3_1): Likewise.
2409 (*<u>mulqihi3_1): Likewise.
2410 (*<s>muldi3_highpart_1): Likewise.
2411 (*<s>mulsi3_highpart_1): Likewise.
2412 (*<s>mulsi3_highpart_zext): Likewise.
2413 (x86_64_shld): Likewise.
2414 (x86_shld): Likewise.
2415 (x86_64_shrd): Likewise.
2416 (x86_shrd): Likewise.
2417 (sqrtxf2): Likewise.
2418 (sqrt_extend<mode>xf2_i387): Likewise.
2419 (*sqrt<mode>2_sse): Likewise.
2420 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2421 (sse_cvtsi2ssq): Likewise.
2422 (sse_cvtss2si): Likewise.
2423 (sse_cvtss2si_2): Likewise.
2424 (sse_cvtss2siq): Likewise.
2425 (sse_cvtss2siq_2): Likewise.
2426 (sse_cvttss2si): Likewise.
2427 (sse_cvttss2siq): Likewise.
2428 (sse2_cvtpi2pd): Likewise.
2429 (sse2_cvttpd2pi): Likewise.
2430 (sse2_cvtsi2sd): Likewise.
2431 (sse2_cvtsi2sdq): Likewise.
2432 (sse2_cvtsd2si): Likewise.
2433 (sse2_cvtsd2si_2): Likewise.
2434 (sse2_cvtsd2siq): Likewise.
2435 (sse2_cvtsd2siq_2): Likewise.
2436 (sse2_cvttsd2si): Likewise.
2437 (sse2_cvttsd2siq): Likewise.
2438 (*sse2_cvtpd2dq): Likewise.
2439 (*sse2_cvttpd2dq): Likewise.
2440 (sse2_cvtsd2ss): Likewise.
2441 (sse2_cvtss2sd): Likewise.
2442 (*sse2_cvtpd2ps): Likewise.
2443 (sse2_cvtps2pd): Likewise.
2445 2010-10-22 Richard Guenther <rguenther@suse.de>
2448 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2449 remove the virtual operands if they are not needed.
2451 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2453 * config/i386/i386.c (processor_costs bdver1_cost): Update
2454 insn costs and architectural parameters for bdver1.
2456 2010-10-22 Richard Guenther <rguenther@suse.de>
2458 * gimple.h (gimple_register_canonical_type): Declare.
2459 * gimple.c (gimple_canonical_types): New global hashtable.
2460 (struct gimple_type_leader_entry_s): New type.
2461 (gimple_type_leader): New global cache.
2462 (gimple_lookup_type_leader): New function.
2463 (gtc_visit): Query the proper cache.
2464 (gimple_types_compatible_p): Likewise.
2465 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2466 (gimple_canonical_type_eq): New function.
2467 (gimple_register_canonical_type): Likewise.
2468 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2469 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2470 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2471 gimple_types_compatible_p for LTO.
2473 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2477 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2478 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2479 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2480 (<sse>_movu<ssemodesuffix>): New expander.
2481 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2482 (avx_movdqu<avxmodesuffix>): New expander.
2483 (*sse2_movdqu): Rename from sse2_movdqu.
2484 (sse2_movdqu): New expander.
2486 2010-10-22 Richard Guenther <rguenther@suse.de>
2488 PR tree-optimization/45720
2489 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2490 Handle negative step.
2491 (vect_enhance_data_refs_alignment): Likewise.
2492 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2493 (vect_create_cond_for_align_checks): Likewise.
2494 (vect_create_cond_for_alias_checks): Likewise.
2496 2010-10-22 Ira Rosen <irar@il.ibm.com>
2498 PR tree-optimization/46126
2499 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2500 vectorizable_shift in case of basic block vectorization.
2502 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2504 * target.h (enum opt_levels, struct default_options): New.
2505 * target.def (handle_ofast): Remove hook.
2506 (target_option.optimization): Change to
2507 target_option.optimization_table.
2508 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2509 TARGET_OPTION_OPTIMIZATION_TABLE.
2510 (CAN_DEBUG_WITHOUT_FP): Remove.
2511 * doc/tm.texi: Regenerate.
2512 * opts.c (maybe_default_option, maybe_default_options,
2513 default_options_table): New.
2514 (default_options_optimization): Take extra parameters. Don't
2515 assert that global_options and global_options_set are in use. Use
2516 maybe_default_options.
2517 (decode_options): Pass extra parameters to
2518 default_options_optimization.
2519 * common.opt (falign-loops): Use value 0 with Var.
2520 (frerun-cse-after-loop, ftree-ter): Remove Init.
2521 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2522 TARGET_OPTION_OPTIMIZATION): Remove.
2523 * targhooks.c (empty_optimization_table): New.
2524 * targhooks.h (empty_optimization_table): Declare.
2525 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2526 * config/alpha/alpha.c (alpha_option_optimization_table,
2527 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2528 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2529 * config/arm/arm.c (arm_option_optimization: Change to
2530 arm_option_optimization_table.
2531 (TARGET_OPTION_OPTIMIZATION): Change to
2532 TARGET_OPTION_OPTIMIZATION_TABLE.
2533 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2534 * config/avr/avr.c (avr_option_optimization_table,
2535 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2536 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2537 * config/cris/cris.c (cris_option_optimization): Change to
2538 cris_option_optimization_table.
2539 (TARGET_OPTION_OPTIMIZATION): Change to
2540 TARGET_OPTION_OPTIMIZATION_TABLE.
2541 * config/crx/crx.c (crx_option_optimization): Change to
2542 crx_option_optimization_table.
2543 (TARGET_OPTION_OPTIMIZATION): Change to
2544 TARGET_OPTION_OPTIMIZATION_TABLE.
2545 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2546 * config/fr30/fr30.c (fr30_option_optimization_table,
2547 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2548 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2549 * config/frv/frv.c (frv_option_optimization_table,
2550 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2551 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2552 * config/h8300/h8300.c (h8300_option_optimization): Change to
2553 h8300_option_optimization_table.
2554 (TARGET_OPTION_OPTIMIZATION): Change to
2555 TARGET_OPTION_OPTIMIZATION_TABLE.
2556 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2557 * config/i386/i386.c (ix86_option_optimization): Change to
2558 ix86_option_optimization_table.
2559 (TARGET_OPTION_OPTIMIZATION): Change to
2560 TARGET_OPTION_OPTIMIZATION_TABLE.
2561 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2563 * config/ia64/ia64.c (ia64_option_optimization): Change to
2564 ia64_option_optimization_table.
2565 (TARGET_OPTION_OPTIMIZATION): Change to
2566 TARGET_OPTION_OPTIMIZATION_TABLE.
2567 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2568 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2570 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2571 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2572 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2573 * config/lm32/lm32.c (lm32_option_optimization_table,
2574 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2575 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2576 * config/m32r/m32r.c (m32r_option_optimization): Change to
2577 m32r_option_optimization_table.
2578 (TARGET_OPTION_OPTIMIZATION): Change to
2579 TARGET_OPTION_OPTIMIZATION_TABLE.
2580 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2581 CAN_DEBUG_WITHOUT_FP): Remove.
2582 * config/mcore/mcore.c (mcore_option_optimization): Change to
2583 mcore_option_optimization_table.
2584 (TARGET_OPTION_OPTIMIZATION): Change to
2585 TARGET_OPTION_OPTIMIZATION_TABLE.
2586 * config/mep/mep.c (mep_option_optimization): Change to
2587 mep_option_optimization_table.
2588 (TARGET_OPTION_OPTIMIZATION): Change to
2589 TARGET_OPTION_OPTIMIZATION_TABLE.
2590 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2591 * config/microblaze/microblaze.c
2592 (microblaze_option_optimization_table,
2593 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2594 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2595 * config/mips/mips.c (mips_option_optimization_table,
2596 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2597 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2598 * config/mmix/mmix.c (mmix_option_optimization): Change to
2599 mmix_option_optimization_table.
2600 (TARGET_OPTION_OPTIMIZATION): Change to
2601 TARGET_OPTION_OPTIMIZATION_TABLE.
2602 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2603 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2604 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2605 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2606 * config/pa/pa.c (pa_option_optimization_table,
2607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2608 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2609 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2610 pdp11_option_optimization_table.
2611 (TARGET_OPTION_OPTIMIZATION): Change to
2612 TARGET_OPTION_OPTIMIZATION_TABLE.
2613 * config/picochip/picochip.c (picochip_option_optimization_table,
2614 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2615 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2616 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2617 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2618 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2619 * config/rx/rx.c (rx_option_optimization_table,
2620 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2621 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2622 * config/s390/s390.c (s390_option_optimization): Change to
2623 s390_option_optimization_table.
2624 (s390_option_override): Update comment.
2625 (TARGET_OPTION_OPTIMIZATION): Change to
2626 TARGET_OPTION_OPTIMIZATION_TABLE.
2627 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2628 * config/score/score.c (score_option_optimization_table,
2629 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2630 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2631 * config/sh/sh.c (sh_option_optimization): Change to
2632 sh_option_optimization_table.
2633 (TARGET_OPTION_OPTIMIZATION): Change to
2634 TARGET_OPTION_OPTIMIZATION_TABLE.
2635 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2636 (sh_option_override, expand_block_move, multcosts, find_barrier,
2637 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2638 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2639 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2640 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2641 instead of TARGET_SMALLCODE.
2642 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2643 * config/sparc/sparc.c (sparc_option_optimization_table,
2644 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2645 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2646 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2647 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2648 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2649 * config/v850/v850.c (v850_option_optimization): Change to
2650 v850_option_optimization_table.
2651 (TARGET_OPTION_OPTIMIZATION): Change to
2652 TARGET_OPTION_OPTIMIZATION_TABLE.
2653 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2654 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2655 xtensa_option_optimization_table.
2656 (TARGET_OPTION_OPTIMIZATION): Change to
2657 TARGET_OPTION_OPTIMIZATION_TABLE.
2658 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2660 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2662 Based on the CFString implementation in FSF apple/trunk branch.
2664 * target.def (objc_construct_string): New Hook.
2665 * doc/tm.texi (objc_construct_string): Document.
2666 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2667 * config/t-darwin: Amend build rules for darwin.o.
2668 * config/darwin.opt: Add cfstrings flags.
2669 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2670 (darwin_objc_construct_string): New.
2671 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2672 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2673 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2674 (darwin_fold_builtin): Likewise.
2675 (darwin_build_constant_cfstring): Likewise.
2676 (darwin_objc_construct_string): Likewise.
2677 (darwin_cfstring_p): Likewise.
2678 (darwin_enter_string_into_cfstring_table): Likewise.
2679 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2680 * config/darwin.c (darwin_running_cxx): New var.
2681 (machopic_select_section): Return cfstring_constant_object_section.
2682 (darwin_override_options): Set darwin_running_cxx.
2683 (add_builtin_field_decl): New.
2684 (darwin_init_cfstring_builtins): New.
2685 (darwin_build_constant_cfstring): New.
2686 (darwin_fold_builtin): New.
2687 (cfstring_hash): New.
2689 (darwin_enter_string_into_cfstring_table): New.
2690 * config/darwin-sections.def (cfstring_constant_object_section): New.
2691 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2692 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2694 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2696 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2697 TYPE_STUB_DECL instead of TREE_CHAIN.
2698 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2699 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2700 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2701 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2702 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2703 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2705 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2707 2010-10-22 Jie Zhang <jie@codesourcery.com>
2709 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2710 (copy_blkmode_from_reg): Likewise.
2711 (read_complex_part): Likewise.
2712 (expand_expr_real_1): Calculate packedp and pass it to
2714 * expr.h (extract_bit_field): Update declaration.
2715 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2716 to extract_bit_field.
2717 * expmed.c (extract_fixed_bit_field): Update calls to
2718 extract_fixed_bit_field.
2719 (store_split_bit_field): Likewise.
2720 (extract_bit_field_1): Add new argument packedp.
2721 (extract_bit_field): Add new argument packedp.
2722 (extract_fixed_bit_field): Add new argument packedp and let
2723 packed attribute override volatile.
2724 * stmt.c (expand_return): Update call to extract_bit_field.
2726 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2728 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2730 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2732 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2733 of gcc_checking_assert.
2734 * sel-sched.c (code_motion_process_successors): Likewise.
2736 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2738 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2739 when stopping because of a different locus on edge or insn.
2740 (try_optimize_cfg): Add comment.
2741 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2742 block is a forwarder block, propagate locus on the edge.
2743 (cfg_layout_merge_blocks): Likewise.
2745 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2748 * config/i386/i386.md (*pushti2): New insn pattern.
2749 (pushti2 splitter): New insn splitter.
2750 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2753 2010-10-21 Paul Koning <ni1d@arrl.net>
2755 * config/pdp11/pdp11-protos.md (arith_operand,
2756 const_immediate_operand, expand_shift_operand,
2757 immediate15_operand): Delete
2758 * config/pdp11/pdp11.c: Ditto.
2759 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2760 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2761 EXTRA_CONSTRAINT): Delete.
2762 * config/pdp11/pdp11.md (various): Use standard constraints
2763 instead of removed ones.
2764 * config/pdp11/constraints.md: New file.
2765 * config/pdp11/predicates.md: New file.
2767 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2770 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2771 (may_alias_p): Ditto.
2773 2010-10-21 Martin Jambor <mjambor@suse.cz>
2775 PR tree-optimization/45875
2776 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2778 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2780 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2782 (create_new_def_for): Likewise.
2784 2010-10-21 Nick Clifton <nickc@redhat.com>
2786 * config/mn10300/mn10300.c: Fold code to 80-character width.
2787 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2788 MEM, CONST_INT and CONST_DOUBLE.
2789 (targetm): Move initialization to end of file.
2790 (print_operand): Rename to mn10300_print_operand.
2791 (print_operand_address): Rename to mn10300_print_operand_address.
2792 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2793 (expand_prologue): Rename to mn10300_expand_prologue.
2794 (expand_epilogue): Rename to mn10300_expand_epilogue.
2795 (initial_offset): Rename to mn10300_initial_offset.
2796 (function_arg): Rename to mn10300_function_arg.
2797 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2798 (symbolic_operand): Rename to mn10300_symbolic_operand.
2799 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2800 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2801 * config/mn10300/mn10300-protos.h: Update prototypes.
2802 * config/mn10300/mn10300.h: Fold code to 80-character width.
2803 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2804 MEM, CONST_INT and CONST_DOUBLE.
2805 (CPP_SPEC): Move to...
2806 (TARGET_CPU_CPP_BUILTINS): ... here.
2807 * config/mn10300/mn10300.md: Fold code to 80-character width.
2808 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2809 MEM, CONST_INT and CONST_DOUBLE.
2811 2010-10-21 Ira Rosen <irar@il.ibm.com>
2813 PR tree-optimization/46049
2814 PR tree-optimization/46052
2815 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2816 (vect_get_slp_defs): Add arguments.
2817 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2818 operands to vect_get_slp_defs.
2819 (vectorizable_reduction): Fix comment, pass scalar operands to
2821 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2822 type to determine number of units in the created vector.
2823 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2824 (vectorizable_conversion): Fix comment.
2825 (vectorizable_shift): New function.
2826 (vectorizable_operation): Move code that handles shifts to
2828 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2830 (vectorizable_type_promotion, vectorizable_store): Likewise.
2831 (vectorizable_condition): Fix comment.
2832 (vect_analyze_stmt): Call vectorizable_shift.
2833 (vect_transform_stmt): Likewise.
2834 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2835 Use it as the operand to create vectors for, except reduction
2836 initial definition and store. Use operands type.
2837 (vect_get_slp_defs): Add new arguments. Pass them to
2838 vect_get_constant_vectors.
2840 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2842 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2843 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2844 * cfghooks.c (fixup_reorder_chain): Likewise.
2845 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2846 * cgraph.c (cgraph_add_thunk): Likewise.
2847 (cgraph_create_edge_1): Likewise.
2848 (cgraph_create_virtual_clone): Likewise.
2849 * ddg.c (add_cross_iteration_register_deps): Likewise.
2850 * dwarf2out.c (modified_type_die): Likewise.
2851 * emit-rtl.c (set_mem_alias_set): Likewise.
2852 * ggc-zone.c (zone_allocate_marks): Likewise.
2853 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2854 * gimple.c (iterative_hash_gimple_type): Likewise.
2855 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2856 (create_single_exit_edge): Likewise.
2857 * haifa-sched.c (choose_ready): Likewise.
2858 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2859 * passes.c (execute_todo): Likewise.
2860 * sched-ebb.c (begin_schedule_ready): Likewise.
2861 * sel-sched.c (code_motion_process_successors): Likewise.
2862 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2863 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2864 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2865 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2866 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2867 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2868 (ssa_conflicts_add): Likewise.
2869 * tree-ssa-copy.c (replace_exp): Likewise.
2870 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2871 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2872 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2873 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2874 (compute_antic): Likewise.
2875 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2876 (add_dependence): Likewise.
2877 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2878 * tree-vrp.c (supports_overflow_infinity): Likewise.
2879 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2880 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2881 (process_assert_insertions_for): Likewise.
2882 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2883 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2884 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2886 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2888 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2889 * reload1.c (has_nonexceptional_receiver): Likewise.
2890 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2891 (create_new_def_for): Likewise.
2892 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2893 (merge_phi_nodes): Likewise.
2894 (has_abnormal_incoming_edge_p): Delete.
2896 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2898 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2900 2010-10-21 Richard Guenther <rguenther@suse.de>
2901 Michael Matz <matz@suse.de>
2903 PR tree-optimization/45764
2904 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2905 Adjust initial misalignment for negative DR_STEP.
2906 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2907 do not have the same alignment over the whole iteration domain.
2909 2010-10-21 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/46111
2912 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2914 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2916 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2918 2010-10-21 Tristan Gingold <gingold@adacore.com>
2920 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2921 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2923 2010-10-21 Tristan Gingold <gingold@adacore.com>
2925 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2927 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2929 2010-10-21 Tristan Gingold <gingold@adacore.com>
2931 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2932 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2934 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2936 * basic-block.h (find_fallthru_edge): Define.
2937 * cfgcleanup.c (merge_blocks_move): Use it.
2938 (try_crossjump_bb): Likewise.
2939 * cfglayout.c (fixup_reorder_chains): Likewise.
2940 (fixup_fallthru_exit_predecessor): Likewise.
2941 * cfgrtl.c (rtl_split_edge): Likewise.
2942 (rtl_verify_flow_info): Likewise.
2943 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2944 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2945 * ifcvt.c (block_fallthru): Likewise.
2946 * reload1.c (fixup_abnormal_edges): Likewise.
2947 * sched-ebb.c (being_schedule_ready): Likewise.
2948 (schedule_ebb): Likwise.
2949 * sched-rgn.c (find_single_block_region): Likewise.
2950 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2951 * tree-complex.c (expand_complex_move): Likewise.
2952 * sched-int.h (find_fallthru_edge): Rename to...
2953 (find_fallthru_edge_from): ...this.
2954 * haifa-sched.c (find_fallthru_edge): Rename to...
2955 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2956 (init_before_recovery): Call find_fallthru_edge_from.
2957 * sel-sched-ir.c (merge_fences): Likewise.
2958 * sel-sched.c (in_fallthru_bb_p): Likewise.
2959 (move_cond_jump): Likewise.
2961 2010-10-20 Paul Koning <ni1d@arrl.net>
2963 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2964 insn to check for target 11/40 or higher.
2966 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2968 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2969 bool instead of a tree.
2970 (c_parser_objc_method_decl): Added bool argument. Updated call to
2971 objc_build_method_signature.
2972 (c_parser_objc_method_definition): Do not call
2973 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2974 c_parser_objc_method_decl and objc_start_method_definition.
2975 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2976 Updated calls to c_parser_objc_method_type,
2977 c_parser_objc_method_decl and objc_add_method_declaration.
2979 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2981 PR tree-optimization/45919
2982 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2985 PR tree-optimization/46066
2986 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2987 instead of gsi_last_bb.
2989 2010-10-20 DJ Delorie <dj@redhat.com>
2991 * config/m32c/m32c.c (m32c_option_override): Always disable
2992 function-cse in 16-bit mode. Indirect calls are always worse than
2993 direct calls as there is no 16-bit indirect call opcode.
2994 (m32c_override_options_after_change): New, likewise.
2996 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2998 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2999 emitting the conditional move in the inner mode of the SUBREG.
3001 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3003 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3004 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3005 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3006 (ia64_preferred_reload_class): Make static. Change rclass argument
3007 and result types from enum reg_class to reg_class_t.
3009 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3011 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3012 call for single operand expression.
3014 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3016 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3017 if there is a call statement to pure or const function in the block.
3019 2010-10-20 Paul Koning <pkoning@equallogic.com>
3021 Fix several build errors for pdp11 target.
3022 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3023 (cbranchdf4): Conditional on TARGET_FPU.
3024 (movdf): Ditto; correct alternatives check.
3025 (movmemhi): Fix predicate and constraint.
3026 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3028 2010-10-20 Richard Guenther <rguenther@suse.de>
3031 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3032 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3033 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3036 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3039 * ira-emit.c (store_can_be_removed_p): Return false instead of
3042 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3044 * fold-const.c (fold_binary_loc): New transformation.
3046 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3049 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3050 (reduc_splus_v4df): Likewise.
3052 2010-10-20 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/45860
3055 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3056 conditional store replacement for non-register type stores.
3058 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3060 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3061 (self_referential_size): Use it instead of skip_simple_arithmetic.
3063 2010-10-20 Olivier Hainque <hainque@adacore.com>
3065 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3066 If the current function calls eh_return, claim live all registers
3067 that we need to check for liveness otherwise.
3069 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3071 * c-decl.c (c_write_global_declarations): Call
3072 objc_write_global_declarations when compiling Objective-C.
3073 * c-lang.c (finish_file): Removed.
3075 2010-10-19 DJ Delorie <dj@redhat.com>
3077 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3078 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3079 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3080 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3081 * doc/tm.texi: Regenerate.
3082 * targhooks.h (default_label_align_after_barrier_max_skip,
3083 default_loop_align_max_skip, default_label_align_max_skip,
3084 default_jump_align_max_skip): Declare.
3085 * target.def (label_align_after_barrier_max_skip): New.
3086 (loop_align_max_skip): New.
3087 (label_align_max_skip): New.
3088 (jump_align_max_skip): New.
3089 * system.h (poison): Add those macros to the list.
3090 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3091 (LOOP_ALIGN_MAX_SKIP): Remove.
3092 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3093 (JUMP_ALIGN_MAX_SKIP): Remove.
3094 (default_label_align_after_barrier_max_skip): New.
3095 (default_loop_align_max_skip): New.
3096 (default_label_align_max_skip): New.
3097 (default_jump_align_max_skip): New.
3098 (compute_alignments): Use the new hooks.
3099 (shorten_branches): Likewise.
3101 2010-10-19 Richard Henderson <rth@redhat.com>
3103 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3104 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3105 (fma4i_fmadd_<mode>): New.
3106 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3107 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3108 standard fma patterns.
3109 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3111 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3112 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3113 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
3115 2010-10-19 Paul Koning <pkoning@equallogic.com>
3117 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
3118 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
3120 2010-10-19 Richard Henderson <rth@redhat.com>
3122 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
3123 (fmadf4, *fmsdf4, *nfmadf4): New.
3124 (fmaxf4, *fmsxf4, *nfmaxf4): New.
3126 2010-10-19 Michael Eager <eager@eagercon.com>
3128 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
3129 Use sjlj unwind info for exceptions.
3131 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
3134 * dwarf2out.c (add_calling_convention_attribute): Flag main
3135 Fortran subroutine with DW_AT_main_subprogram.
3137 2010-10-19 Nick Clifton <nickc@redhat.com>
3139 * config/rx/rx.c (rx_function_value): Small integer types are
3141 (rx_promote_function_mode): New function.
3142 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3144 2010-10-19 Nick Clifton <nickc@redhat.com>
3146 * config/mep/mep.c (mep_print_operand): Use
3147 targetm.strip_name_encoding.
3148 (mep_output_aligned_common): Likewise.
3150 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3152 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
3154 2010-10-18 Richard Henderson <rth@redhat.com>
3156 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
3157 (fma (neg a) (neg b) c) and (fma a (neg b) c).
3159 2010-10-18 Richard Henderson <rth@redhat.com>
3161 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
3162 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
3163 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
3164 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
3165 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
3166 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
3167 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
3168 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
3169 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
3170 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
3171 (bdesc_multi_arg): Remove the corresponding builtins.
3172 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
3173 (UNSPEC_FMA4_FMSUBADD): Remove.
3174 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
3175 * config/i386/sse.md (FMA4MODEF4): Remove.
3177 (fma<mode>4): New expander.
3178 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
3179 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
3180 (*fma4i_fmsub_<mode>): Similarly.
3181 (*fma4i_fnmadd_<mode>): Similarly.
3182 (*fma4i_fnmsub_<mode>): Similarly.
3183 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
3184 with the first operand.
3185 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
3186 of explicit arithmetic. Macroize with AVXMODEF2P.
3187 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
3188 (xop_frcz<mode>2): Macroize with FMAMODE.
3189 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
3191 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
3193 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
3194 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
3195 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
3196 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
3197 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
3198 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
3199 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
3200 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
3202 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
3204 PR rtl-optimization/45966
3205 * combine.c (try_combine): If added_sets_2, deal with the case
3206 where i0 feeds i1 and i1 feeds i2.
3208 2010-10-18 Jan Hubicka <jh@suse.cz>
3210 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
3211 preserve flags before trying to guess on visibility.
3212 (varpool_externally_visible_p): New function.
3213 (function_and_variable_visibility): Use it.
3215 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3217 Implemented parsing @synthesize and @dynamic for Objective-C.
3218 * c-parser.c (c_parser_external_declaration): Recognize
3219 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
3220 (c_parser_objc_at_synthesize_declaration): New.
3221 (c_parser_objc_at_dynamic_declaration): New.
3223 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3225 * c-parser.c (c_parser_objc_class_declaration): After finding an
3226 error, parse the whole declaration then reset parser->error.
3228 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3231 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
3232 * builtins.c (mode_has_fma): Ditto.
3234 2010-10-18 Steve Ellcey <sje@cup.hp.com>
3238 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
3240 2010-10-18 Joseph Myers <joseph@codesourcery.com>
3242 * config/i386/i386.c (ix86_option_override_internal): Define and
3243 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
3245 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3246 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
3248 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3250 Merge from 'apple/trunk' branch on FSF servers.
3251 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
3252 following Objective-C change:
3254 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
3257 * c-parse.in (objc_quals): Build objc qualifier list same way
3260 2010-10-18 Jan Hubicka <jh@suse.cz>
3262 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
3263 function_and_variable_visibility): Revert accidental commit.
3265 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3267 Merge from 'apple/trunk' branch on FSF servers.
3268 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
3269 the following Objective-C change:
3271 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
3274 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
3275 'volatilized' type used in a typeof operator.
3277 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
3279 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
3280 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
3281 rewrite modelled on gimple_purge_dead_eh_edges.
3282 (gimple_purge_all_dead_abnormal_call_edges): New function.
3283 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
3284 directly instead of through gimple_purge_dead_abnormal_call_edges.
3285 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
3286 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
3287 removed AB side-effects from one of its statements.
3288 (init_pre): Initialize need_ab_cleanup.
3289 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
3290 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
3292 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3295 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
3296 on computed goto argument.
3298 2010-10-18 Richard Guenther <rguenther@suse.de>
3300 PR tree-optimization/45967
3301 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
3302 (could_have_pointers): Likewise.
3303 (handle_rhs_call, handle_const_call, handle_pure_call,
3304 find_func_aliases, intra_create_variable_infos): Remove calls to them.
3305 (struct fieldoff): Add must_have_pointers field.
3306 (type_must_have_pointers): New function.
3307 (field_must_have_pointers): Likewise.
3308 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
3309 Adjust field merging.
3310 (create_function_info_for): May-have-pointers of varinfo is
3312 (create_variable_info_for_1): Likewise.
3314 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
3316 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
3317 of operands to vec_concat.
3319 2010-10-18 Richard Guenther <rguenther@suse.de>
3322 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
3323 also clear references to entries of it.
3325 2010-10-18 Andi Kleen <ak@linux.intel.com>
3328 * gccbug.in: Remove.
3329 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
3330 (doc, distclean, install-common): Remove reference to gccbug.
3331 * configure: Regenerate.
3332 * configure.ac (all_outputs): Remove gccbug.
3333 * doc/configfiles.texi: Remove references to gccbug.
3334 * doc/sourcebuild.texi: Dito.
3336 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3339 * fold-const.c (fold_binary_loc): If integer_pow2p has
3340 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
3342 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3343 Jeremie Salvucci <jeremie.salvucci@free.fr>
3345 * gengtype.c (verbosity_level): Add variable.
3346 (set_gc_used): Count variables for verbosity.
3347 (close_output_files): Backing up files, counting written ones
3349 (write_types): Count emitted functions for verbosity. Added
3351 (write_enum_defn): Count structures for verbosity. Added debug
3353 (gengtype_long_options): Add "verbose" & "backupdir".
3354 (print_usage): Ditto.
3355 (main): Verbose display of parsed files.
3357 * gengtype.h (verbosity_level): Add declaration.
3359 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3361 * gengtype.c (parse_program_options): Add allocation of
3362 plugin_files, and correct test on nb_plugin_files.
3364 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3366 Merge from 'apple/trunk' branch on FSF servers.
3368 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3371 * c-decl.c (undeclared_variable): Issue diagnostic on
3372 private 'ivar' access.
3374 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3377 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
3378 generated sequence to match *avx_vperm2f128<mode>_nozero.
3379 (vec_interleave_lowv4df): Ditto.
3380 (vec_interleave_highv8sf): Ditto.
3381 (vec_interleave_lowv8sf): Ditto.
3383 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3385 * libgcov.c (create_file_directory): Enable it for win32 case.
3386 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3387 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3388 (GCOV_PREFIX_SKIP): Likewise.
3390 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3392 * doc/objc.texi (GNU Objective-C runtime API): New section.
3393 (Modern GNU Objective-C runtime API): New section.
3394 (Traditional GNU Objective-C runtime API): New section.
3395 (Executing code before main): Mention that this section is
3396 specific to the GNU Objective-C runtime.
3397 (Garbage Collection): Same.
3399 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3401 * c-parser.c (c_parser_for_statement): Move initialization of
3402 cond and incr before if.
3404 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3406 * target.def (preferred_output_reload_class): New hook.
3407 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3408 * doc/tm.texi: Regenerate.
3409 * targhooks.c (default_preferred_output_reload_class): New function.
3410 * targhooks.h (default_preferred_output_reload_class): Declare.
3411 * reload.c (find_dummy_reload): Change rclass argument type from
3412 enum reg_class to reg_class_t. Change this_alternative array type
3413 from enum reg_class to reg_class_t.
3414 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3415 (push_reload): Change preferred_class variable type to reg_class_t.
3416 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3417 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3418 argument type from enum reg_class to reg_class_t. Use
3419 HARD_REGISTER_NUM_P predicate.
3420 * recog.h (reg_fits_class_p): Update prototype.
3422 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3423 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3425 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3426 static. Change regclass argument and result types from enum reg_class
3428 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3430 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3432 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3433 visibility enum, and handle @package.
3435 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3437 * doc/objc.texi (What you can and what you cannot do in +load):
3438 Document that sending messages to constant string objects in +load
3439 is not guaranteed to work.
3441 2010-10-16 Jan Hubicka <jh@suse.cz>
3444 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3445 existence of refrences before removing the function.
3447 2010-10-16 Jan Hubicka <jh@suse.cz>
3449 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3450 only_called_at_startup and only_called_at_exit.
3451 (cgraph_propagate_frequency): Compute only_called_at_startup and
3452 only_called_at_exit.
3453 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3454 only_called_at_exit.
3455 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3457 * predict.c (compute_function_frequency): Initialize the new flags.
3459 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3461 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3462 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3463 on the bounds of its domain.
3464 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3466 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3468 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3469 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3470 * config/avr/avr.c (preferred_reload_class): Remove.
3471 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3472 * config/pa/pa.c (emit_move_sequence): Update comment
3473 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3474 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3475 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3476 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3477 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3478 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3479 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3480 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3481 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3482 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3483 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3484 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3485 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3487 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3489 * opts.c (set_fast_math_flags,
3490 set_unsafe_math_optimizations_flags): Make static.
3491 * toplev.h (set_fast_math_flags,
3492 set_unsafe_math_optimizations_flags): Remove prototypes.
3494 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3496 * config/arm/arm.c (arm_option_optimization): Set
3497 flag_section_anchors to 1 not 2.
3498 * config/i386/i386.c (ix86_option_override_internal): Check
3499 global_options_set.x_flag_zee and
3500 global_options_set.x_flag_omit_frame_pointer.
3501 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3503 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3504 global_options_set.x_flag_omit_frame_pointer.
3505 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3506 opts->x_flag_section_anchors to 1 not 2.
3507 * config/sh/sh.c (sh_option_optimization): Don't set
3508 flag_schedule_insns to 2.
3509 (sh_option_override): Check
3510 global_options_set.x_flag_schedule_insns.
3511 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3513 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3515 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3517 * configure: Regenerated.
3519 2010-10-15 Xinliang David Li <davidxl@google.com>
3521 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3523 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3524 into a recursive function.
3526 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3528 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3529 (*movdfcc_1): ditto.
3531 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3533 * target.def (target_option.init_struct): New hook.
3534 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3535 * doc/tm.texi: Regenerate.
3536 * hooks.c (hook_void_gcc_optionsp): New.
3537 * hooks.h (hook_void_gcc_optionsp): Declare.
3538 * langhooks-def.h (lhd_init_options_struct): Remove.
3539 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3540 * langhooks.c (lhd_init_options_struct): Remove.
3541 * opts.c (init_options_struct): Also call
3542 targetm.target_option.init_struct.
3543 * config/i386/i386.c (ix86_option_init_struct,
3544 TARGET_OPTION_INIT_STRUCT): New.
3545 (ix86_option_optimization): Move some settings to
3546 ix86_option_init_struct.
3547 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3548 TARGET_OPTION_INIT_STRUCT): New.
3549 (pdp11_option_optimization): Move some settings to
3550 pdp11_option_init_struct.
3551 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3552 rs6000_option_init_struct. Use options structure pointer.
3553 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3554 * config/s390/s390.c (s390_option_init_struct,
3555 TARGET_OPTION_INIT_STRUCT): New.
3556 (s390_option_optimization): Don't set
3557 flag_asynchronous_unwind_tables here.
3558 * config/sh/sh.c (sh_option_init_struct,
3559 TARGET_OPTION_INIT_STRUCT): New.
3560 (sh_option_optimization): Don't set flag_finite_math_only here.
3561 * config/spu/spu.c (spu_option_optimization): Replace by
3562 spu_option_optimization. Use options structure pointer.
3563 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3565 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3567 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3569 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3570 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3571 (Standard names): Document fma.
3573 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3574 __FP_FAST_FMAF, __FP_FAST_FMAL.
3576 * builitns.c (expand_builtin_mathfn_ternary): New function for
3577 expanding ternary math functions, like fma.
3578 (expand_builtin): Call it for the fma builtins.
3580 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3583 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3584 vectorizable functions to support vectorizing fma.
3586 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3587 Handle fma builtins.
3589 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3590 (UNSPEC_VSX_MSUB): Ditto.
3591 (UNSPEC_VSX_NMADD): Ditto.
3592 (UNSPEC_VSX_NMSUB): Ditto.
3593 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3594 of UNSPEC. Renumber combiner patterns.
3595 (vsx_fmsub<mode>4*): Ditto.
3596 (vsx_fnmadd<mode>4*): Ditto.
3597 (vsx_fnmsub<mode>4*): Ditto.
3599 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3600 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3601 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3602 (altivec_vmaddfp_1): Ditto.
3603 (altivec_vmaddfp_2): Ditto.
3604 (atlivec_mulv4sf3): Ditto.
3605 (altivec_vnmsubfp): Ditto.
3606 (altivec_vnmsubfp_1): Ditto.
3607 (altivec_vnmsubfp_2): Ditto.
3608 (altivec_vnmsubfp_3): Delete.
3610 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3611 (fmasf4_fpr): Ditto.
3612 (fmssf4_fpr): Ditto.
3613 (fnmasf4_fpr): Ditto.
3614 (fnmssf4_fpr): Ditto.
3616 (fmadf4_fpr): Ditto.
3617 (fmsdf4_fpr): Ditto.
3618 (fnmadf4_fpr): Ditto.
3619 (fnmsdf4_fpr): Ditto.
3621 * optabs.h (OTI_fma): Add fma optab.
3624 * genopinit.c (optabs): Set fma optab.
3626 * rtl.def (FMA): Add FMA rtl.
3628 * tree.h (mode_has_fma): New function to return if MODE supports a
3629 fast multiply and add instruction.
3630 * builtins.c (mode_has_fma): Ditto.
3632 2010-10-15 Jan Hubicka <jh@suse.cz>
3634 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3635 objects instead of bitmap.
3636 (produce_symtab): Likewise; output defined symbols first.
3638 2010-10-15 Jie Zhang <jie@codesourcery.com>
3640 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3641 Option Summary and Index.
3643 2010-10-15 Richard Guenther <rguenther@suse.de>
3645 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3646 for automatic variables again.
3648 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3650 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3653 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3655 * config/rx/rx.c (rx_option_optimization): Change to
3656 rx_override_options_after_change. Don't change
3657 flag_lto_compression_level. Don't check for changes to whether
3658 FPU instructions can be used. Check and set only
3659 flag_finite_math_only, not other fast-math flags.
3660 (rx_option_override): Call rx_override_options_after_change.
3661 (TARGET_OPTION_OPTIMIZATION): Remove.
3662 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3664 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3666 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3667 disable section anchors for lang_hooks.name[4] != 'O'.
3669 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3671 * config/frv/frv.c (frv_option_optimization,
3672 TARGET_OPTION_OPTIMIZATION): Remove.
3673 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3675 2010-10-15 Michael Matz <matz@suse.de>
3677 * cgraphunit.c (clone_of_p): Define unconditionally.
3679 2010-10-15 Richard Guenther <rguenther@suse.de>
3682 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3684 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3686 * ifcvt.c (find_active_insn_before): New function.
3687 (find_active_insn_after): New function.
3688 (cond_exec_process_if_block): Use new functions to replace
3689 prev_active_insn() and next_active_insn().
3691 2010-10-14 Yao Qi <yao@codesourcery.com>
3694 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3695 va_list_name to TYPE_STUB_DECL (va_list_type).
3697 2010-10-14 Jan Hubicka <jh@suse.cz>
3700 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3701 redirected to clone, be happy.
3702 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3703 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3704 former_clone_of unconditionally.
3706 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3708 Merge from FSF apple 'trunk' branch.
3709 2006 Fariborz Jahanian <fjahanian@apple.com>
3711 Radars 4436866, 4505126, 4506903, 4517826
3712 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3713 (c_lex_one_token): Handle property attributes.
3714 (c_parser_external_declaration): Handle @property.
3715 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3716 @alias, @class, @end and @property objc keywords.
3717 (c_parser_objc_methodprotolist): Handle @property.
3718 (c_parser_objc_property_attrlist): New.
3719 (c_parser_objc_at_property): New.
3720 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3721 (build_modify_expr): Likewise.
3723 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3725 PR tree-optimization/46008
3726 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3728 2010-10-14 Richard Guenther <rguenther@suse.de>
3730 PR tree-optimization/44913
3731 * tree-data-ref.c (disjoint_objects_p): Remove.
3732 (dr_may_alias_p): Simplify. Only hand the base object to
3734 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3735 some more trees, bail out instead of asserting.
3736 (ptr_derefs_may_alias_p): Likewise. Export.
3737 (refs_may_alias_p_1): Handle STRING_CSTs.
3738 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3740 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3743 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3744 type with excess precision for boolean operations.
3746 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3747 Basile Starynkevitch <basile@starynkevitch.net>
3749 * gengtype.c: Include getopt.h and version.h.
3751 (lang_bitmap, struct outf, outf_p)
3752 (get_output_file_with_visibility, oprintf): Definitions moved to
3754 (output_files, header_file, srcdir, srcdir_len, this_file)
3755 (do_dump): No more static variables.
3757 (dbgprint_count_type_at): Added new function.
3758 (gengtype_long_options): New.
3759 (print_usage, print_version, parse_program_options): New.
3760 (main): Call parse_program_options, and removed old option
3761 handling code. Added some debug output.
3763 * gengtype.h: Updated copyright year.
3764 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3765 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3766 Moved from gengtype.c to here.
3767 (do_debug, read_state_filename, write_state_filename): New variables.
3768 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3771 (REVISION): Always defined.
3772 (version.o): Removed ifdef REVISION_c.
3773 (s-gtype): Pass arguments to build/gengtype program.
3774 (build/version.o): Added building rule.
3775 (build/gengtype$(build_exeext)): Added build/version.o.
3777 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3779 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3780 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3783 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3785 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3786 may_trap_or_fault_p instead of may_trap_p predicate.
3787 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3788 (substitute_placeholder_in_expr): Likewise.
3789 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3790 flag on MEM_REF nodes.
3791 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3792 flags on INDIRECT_REF nodes.
3794 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3796 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3797 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3798 (arm*-*-eabi*) <tm_file>: Likewise.
3799 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3800 (frv-*-*linux*) <tm_file>: Likewise.
3801 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3802 and associated helper macros.
3803 * config/frv/frv-abi.h: Delete.
3805 2010-10-14 Richard Guenther <rguenther@suse.de>
3808 * tree.def (NULLPTR_TYPE): New tree code.
3809 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3810 * dwarf2out.c (is_base_type): Likewise.
3811 (gen_type_die_with_usage): Likewise.
3812 * sdbout.c (plain_type_1): Likewise.
3813 * tree.c (build_int_cst_wide): Likewise.
3814 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3816 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3818 * params.c (params_finished): New.
3819 (add_params): Assert !params_finished.
3820 (finish_params): New.
3821 (set_param_value_internal): Take params and params_set
3822 parameters. Assert params_finished.
3823 (set_param_value, maybe_set_param_value): Take params and
3824 params_set parameters. Update calls to set_param_value_internal.
3825 (set_default_param_value): Assert !params_finished. Don't use
3826 set_param_value_internal.
3827 (default_param_value, init_param_values): New.
3828 * params.h (struct param_info): Change value to default_value.
3830 (set_param_value, maybe_set_param_value): Add params and
3831 params_set parameters.
3832 (PARAM_VALUE): Get parameters from global_options.
3833 (PARAM_SET_P): Remove.
3834 (finish_params, default_param_value, init_param_values): New.
3835 * common.opt (param_values): New Variable.
3836 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3837 maybe_set_param_value.
3838 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3839 arguments to maybe_set_param_value.
3840 * config/picochip/picochip.c (picochip_option_override): Pass
3841 extra arguments to maybe_set_param_value.
3842 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3843 extra arguments to maybe_set_param_value.
3844 * config/s390/s390.c (s390_option_override): Use
3845 maybe_set_param_value instead of set_param_value. Pass extra
3846 arguments to maybe_set_param_value.
3847 * config/sparc/sparc.c (sparc_option_override): Pass extra
3848 arguments to maybe_set_param_value.
3849 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3850 maybe_set_param_value.
3851 * opts.c (handle_param): Take opts and opts_set parameters.
3852 Update call to set_param_value.
3853 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3854 initial_loop_invariant_max_bbs_in_loop): Remove.
3855 (init_options_once): Don't set them.
3856 (init_options_struct): Initialize parameters structures.
3857 (default_options_optimization): Use default_param_value when
3858 restoring defaults. Update calls to maybe_set_param_value.
3859 (finish_options): Update calls to maybe_set_param_value.
3860 (common_handle_option): Update calls to handle_param and
3862 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3863 (general_init): Call finish_params.
3865 2010-10-14 Nick Clifton <nickc@redhat.com>
3867 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3868 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3869 (FIRST_PSEUDO_REGISTER): Increase by one.
3870 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3871 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3872 (MODES_TIEABLE): Call mn10300_modes_tieable.
3873 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3874 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3875 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3876 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3877 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3878 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3879 (mn10300_cc_status_mdep): Delete.
3880 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3881 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3882 the combine-stack-adjust pass.
3883 (print_operand): Use the mode of the comparison operation to
3884 select the comparison suffix.
3885 (notice_update_cc): Delete.
3886 (mn10300_secondary_reload_class): Remove test for stack pointer
3888 (output_tst): Rename to mn10300_output_cmp.
3889 (impossible_plus_operand): Move into predicates.md.
3890 (mn10300_legitimize_address): Make static.
3891 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3892 constant pic operands.
3893 (mn10300_legitimate_constant_p): New function.
3894 (mn10300_case_values_threshold): Make static.
3895 (mn10300_hard_regno_mode_ok): New function.
3896 (mn10300_modes_tieable): New function.
3897 (mn10300_select_cc_mode): New function.
3898 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3899 * config/mn10300/mn10300-protos.h: Tidy.
3900 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3901 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3902 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3903 with clobbers or sets of CC_REG.
3905 (mov*): Remove use of CLR instruction.
3906 (cbranch_si4_<code>): New pattern/split.
3907 (integer_conditional_branch): New pattern.
3908 (cbranch_sf4_<code>): New pattern/split.
3909 (float_conditional_branch): New pattern.
3910 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3911 move a value at the same time.
3912 (cc0 peepholes): Remove.
3914 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3916 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3917 on RTX_FRAME_RELATED_P insns and the insn to which
3918 NOTE_INSN_EPILOGUE_BEG is attached.
3919 * sched-vis.c (print_value): Allow NULL value.
3921 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3923 PR rtl-optimization/45570
3924 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3925 assert that we are pipelining outer loops. Allow returning
3928 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3930 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3931 (tidy_control_flow): Tidy vertical space.
3932 (sel_remove_bb): New variable idx. Use it to remember the basic
3933 block index before deleting the block.
3934 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3935 (sel_merge_blocks): ... here.
3936 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3938 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3940 * cse.c (is_dead_reg): Change into inline function that is not
3941 called through for_each_rtx.
3942 (set_live_p): Adjust caller.
3943 (insn_live_p): Don't reset DEBUG_INSNs here.
3944 (struct dead_debug_insn_data): New data.
3945 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3946 (delete_trivially_dead_insns): If there is just one setter for the
3947 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3948 and add DEBUG_INSN for it right before the removed setter and
3949 use the DEBUG_EXPR instead of the dead pseudo.
3951 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3953 * et-forest.c (et_nca): Return NULL immediately when
3954 the dominance forest has disjoint components.
3956 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3958 * ira.c (setup_class_hard_regs): Fix typo in indexing
3959 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3961 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3963 * graph.c (inbb): New variable.
3964 (start_bb): Set inbb to 1 if output is inside of a building block.
3965 (end_bb): Check if output is inside of a building block.
3967 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3969 PR rtl-optimization/45912
3970 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3971 regno of registers instead of their index to compute the alignment.
3973 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3975 * config/i386/i386.c (ix86_build_const_vector): Check vector
3976 mode instead of scalar mode.
3977 (ix86_build_signbit_mask): Likewise.
3978 (ix86_expand_fp_absneg_operator): Updated.
3979 (ix86_expand_copysign): Likewise.
3980 (ix86_expand_int_vcond): Likewise.
3981 (ix86_emit_swdivsf): Likewise.
3982 (ix86_sse_copysign_to_positive): Likewise.
3983 (ix86_expand_sse_fabs): Likewise.
3984 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3985 * config/i386/sse.md (copysign<mode>3): Likewise.
3986 (sse2_cvtudq2ps): Likewise.
3987 (vec_unpacku_float_hi_v4si): Likewise.
3988 (vec_unpacku_float_lo_v4si): Likewise.
3990 * config/i386/i386.c (ix86_builtins): Add
3991 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3992 (bdesc_args): Likewise.
3993 (ix86_builtin_vectorized_function): Support
3994 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3995 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3996 and IX86_BUILTIN_CVTPS2DQ256.
3997 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3999 * config/i386/sse.md (STORENT_MODE): New.
4000 (VEC_FLOAT_MODE): Likewise.
4001 (VEC_EXTRACT_MODE): Likewise.
4002 (*avx_cvtdq2pd256_2): Likewise.
4003 (vec_pack_trunc_v4df): Likewise.
4004 (vec_interleave_highv8sf): Likewise.
4005 (vec_interleave_lowv8sf): Likewise.
4006 (storent<mode>): Macroized.
4007 (<code><mode>2: absneg): Likewise.
4008 (copysign<mode>3): Likewise.
4009 (vec_extract<mode>): Likewise.
4012 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4015 2010-10-13 Richard Guenther <rguenther@suse.de>
4016 H.J. Lu <hongjiu.lu@intel.com>
4018 * config/i386/sse.md (reduc_splus_v8sf): Add.
4019 (reduc_splus_v4df): Likewise.
4020 (vec_unpacks_hi_v8sf): Likewise.
4021 (vec_unpacks_lo_v8sf): Likewise.
4022 (*avx_cvtps2pd256_2): Likewise.
4023 (vec_unpacks_float_hi_v8si): Likewise.
4024 (vec_unpacks_float_lo_v8si): Likewise.
4025 (vec_interleave_highv4df): Likewise.
4026 (vec_interleave_lowv4df): Likewise.
4028 2010-10-13 Richard Guenther <rguenther@suse.de>
4031 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4032 alone if there are no virtual methods.
4034 2010-10-13 Richard Henderson <rth@redhat.com>
4036 * expr.c (build_personality_function): Take parameter LANG instead
4037 of parameter NAME. Build the name based on the lang prefix and the
4038 unwind method in use.
4039 * tree.c (lhd_gcc_personality): Update call to
4040 build_personality_function.
4042 2010-10-13 Richard Guenther <rguenther@suse.de>
4045 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4047 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4049 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4050 Canonicalize input operands of ASM_OPERANDS insns.
4052 2010-10-13 Richard Guenther <rguenther@suse.de>
4054 PR tree-optimization/45788
4055 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4056 EH update until fixup-cfg.
4058 2010-10-13 Julian Brown <julian@codesourcery.com>
4060 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4061 from CORE_REGS and GENERAL_REGS classes.
4062 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4063 final constraint for register preferencing.
4065 2010-10-13 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/45970
4068 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4069 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4070 (stmt_kills_ref_p): Likewise.
4071 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4073 2010-10-13 Richard Guenther <rguenther@suse.de>
4075 PR tree-optimization/45982
4076 * tree-ssa-structalias.c (make_constraints_to): New function.
4077 (make_constraint_to): Implement in terms of make_constraints_to.
4078 (find_func_aliases): Properly make return values of pure/const
4079 functions escape if they assign to sth that is not a pointer.
4081 2010-10-13 Richard Guenther <rguenther@suse.de>
4084 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4085 Fixup the CFG when EH was fixed up.
4087 2010-10-13 Ira Rosen <irar@il.ibm.com>
4089 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4090 Use operand's type for POINTER_PLUS_EXPR.
4092 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4094 * c-parser.c (c_parser_for_statement): Initialize incr.
4096 2010-10-12 Xinliang David Li <davidxl@google.com>
4098 PR tree-optimization/45972
4099 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4100 with too many arguments.
4102 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4105 * tree-ssa-forwprop.c: Include expr.h.
4106 (constant_pointer_difference, simplify_builtin_call): New functions.
4107 (tree_ssa_forward_propagate_single_use_vars): Call
4108 simplify_builtin_call on builtin calls.
4110 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4112 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
4113 (*adddi3_extend_sp32): Likewise.
4114 (*subdi3_insn_sp32): Likewise.
4115 (*subdi3_extend_sp32): Likewise.
4116 (*negdi2_sp32): Use negative test for consistency.
4118 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4120 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
4121 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4122 * config/fixed-bit.h: Likewise.
4123 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4124 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4125 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
4126 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
4127 (DF_SIZE): Likewise.
4128 * doc/tm.texi: Regenerate.
4130 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4132 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
4133 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
4134 (*isel_reversed_unsigned_<mode>): New.
4135 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
4136 as valid comparisons and adjust operands and output appropriately.
4137 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
4139 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
4141 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
4142 DATA_ALIGNMENT and add COND parameter. Update comments above.
4143 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
4144 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
4146 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
4149 * exec-tool.in: Support '-plugin' as the second option to the linker.
4151 2010-10-12 Richard Henderson <rth@redhat.com>
4154 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
4155 (expand_stack_vars): Assert large base allocated when used.
4157 2010-10-12 Richard Guenther <rguenther@suse.de>
4159 * tree-ssa-structalias.c (get_constraint_for_1): Constants
4160 only point to nonlocal, not anything.
4162 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4164 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
4165 unwind info for exceptions.
4167 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4170 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
4171 Document optional target selector.
4173 2010-10-12 Joseph Myers <joseph@codesourcery.com>
4175 * flag-types.h: New.
4176 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
4177 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
4179 (OPTIONS_H): Define.
4180 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
4182 * configure.ac (tm_include_list): Include options.h not flags.h.
4183 * configure: Regenerate.
4184 * flags.h: Include flag-types.h. Include options.h at top of file
4186 (enum debug_info_type, enum debug_info_level, enum
4187 debug_info_usage, enum symbol_visibility, struct visibility_flags,
4188 enum ira_algorithm, enum ira_region, enum excess_precision, enum
4189 graph_dump_types, enum stack_check_type,
4190 enum warn_strict_overflow_code): Move to flag-types.h
4191 * opth-gen.awk: Include flag-types.h in options.h.
4193 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4195 * expr.c (store_expr): Share code for STRING_CST and
4196 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
4197 check if target is a MEM.
4199 * rtl.h: Include hashtab.h.
4200 (iterative_hash_rtx): New prototype.
4201 * rtl.c (iterative_hash_rtx): New function.
4202 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
4203 (output_loc_list): Return immediately if emitted is set, set it.
4204 (hash_loc_operands, hash_locs, hash_loc_list,
4205 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
4206 optimize_location_lists_1, optimize_location_lists): New function.
4207 (dwarf2out_finish): Call optimize_location_lists.
4208 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
4210 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4214 * Makefile.in ($(lang_checks_parallel))
4215 ($(lang_checks_parallelized)): Use single quotes for
4216 $(RUNTESTFLAGS), to allow passing quoted content.
4218 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4220 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
4221 actual_oldval. Use __builtin_expect.
4222 (SUBWORD_VAL_CAS): Likewise.
4224 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4226 * recog.c (nonmemory_operand): Call immediate_operand for
4227 CONSTANT_P operands.
4229 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
4231 * config/i386/i386.md (movmem<mode>): Macroize expander from
4232 movmem{si,di} using SWI48 mode iterator.
4233 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
4234 *strmovsi_rex_1 using P mode iterator.
4235 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
4236 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
4237 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
4238 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
4239 (setmem<mode>): Macroize expander from setmem{si,di} using
4240 SWI48 mode iterator.
4241 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
4242 *strsetsi_rex_1 using P mode iterator.
4243 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
4244 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
4245 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
4246 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
4247 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
4248 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
4249 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
4251 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
4252 *strlenqi_rex_1 using P mode iterator.
4254 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
4257 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
4259 (mark_ref_live, mark_ref_dead): Use them.
4260 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
4261 Save the original reg, and use the new functions.
4262 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
4264 (check_and_make_def_conflict): Save the original reg.
4266 2010-10-11 Martin Jambor <mjambor@suse.cz>
4269 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
4272 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4274 * Makefile.in ($(lang_checks_parallel))
4275 ($(lang_checks_parallelized)): Use single quotes for
4276 $(RUNTESTFLAGS), to allow passing quoted content.
4279 * opt-functions.awk (BEGIN): New section.
4280 (lower, upper, digit, alnum): New variables.
4281 (static_var, opt_sanitized_name): Use alnum instead of character
4282 classes, for non-C locale.
4283 * optc-gen.awk: Likewise.
4284 * opth-gen.awk: Likewise.
4286 2010-10-11 Anatoly Sokolov <aesok@post.ru>
4288 * target.def (preferred_reload_class): New hook.
4289 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
4290 * doc/tm.texi: Regenerate.
4291 * targhooks.c (default_preferred_reload_class): New function.
4292 * targhooks.h (default_preferred_reload_class): Declare.
4293 * reload.c (find_dummy_reload): Change preferred_class variable type
4294 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
4296 (find_reloads): Change goal_alternative array type from int to
4297 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
4298 (push_reload, find_reloads_address_part): Use
4299 TARGET_PREFERRED_RELOAD_CLASS target hook.
4300 * reload1.c (emit_input_reload_insns): Ditto.
4301 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
4302 hook. Change rclass argument and secondary_class variable types from
4303 'enum reg_class' to reg_class_t.
4305 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
4306 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
4307 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
4308 Change regclass argument and result types from enum reg_class to
4310 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4312 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
4314 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
4315 in masking operations.
4316 (simplify_const_unary_operation): Likewise.
4317 (simplify_binary_operation_1): Likewise.
4318 (simplify_const_binary_operation): Likewise.
4319 (simplify_const_relational_operation): Likewise.
4320 (simplify_ternary_operation): Likewise.
4321 (simplify_immed_subreg): Likewise.
4323 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4326 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
4327 (TARGET_SUPPORTS_WEAK): New.
4328 * doc/tm.texi: Regenerate.
4329 * defaults.h (SUPPORTS_WEAK): Update comment.
4330 (TARGET_SUPPORTS_WEAK): New.
4331 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
4332 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
4334 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
4335 make_decl_one_only): Likewise.
4336 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
4337 TARGET_SUPPORTS_WEAK.
4338 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
4339 instead of SUPPORTS_WEAK.
4341 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4343 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
4345 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4347 * vec.h (VEC_qsort): Define.
4348 * dbxout.c (output_used_types): Use it.
4349 * df-scan.c (df_sort_and_compress_refs): Likewise.
4350 (df_sort_and_compress_mws): Likewise.
4351 * genautomata.c (uniq_sort_alt_states): Likewise.
4352 (evaluate_equiv_classes): Likewise.
4353 (output_trans_table): Likewise.
4354 (output_state): Likewise.
4355 * gimplify.c (compare_case_labels): Likewise.
4356 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
4357 * ipa.c (build_cdtor_fns): Likewise.
4358 * lto.c (lto_wpa_write_files): Likewise.
4359 * sel-sched.c (fill_vec_av_set): Likewise.
4360 * tree-predcom.c (determine_roots_comp): Likewise.
4361 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
4362 (splice_param_accesses): Likewise.
4363 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
4364 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4365 (reassociate_bb): Likewise.
4366 * tree-ssa-sccvn.c (sort_scc): Likewise.
4367 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
4369 2010-10-11 Ian Lance Taylor <iant@google.com>
4371 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
4372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
4373 TREE_THIS_NOTRAP when appropriate.
4374 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
4375 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
4376 newly created MEM_REF.
4378 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4380 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4381 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4382 (picochip_incoming_function_arg): Delete.
4383 (picochip_arg_advance): Delete.
4384 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4385 (FUNCTION_INCOMING_ARG): Delete.
4386 (FUNCTION_ARG_ADVANCE): Delete.
4387 * config/picochip/picochip.c (picochip_function_arg): Take a
4388 const_tree and a bool.
4389 (picochip_incoming_function_arg): Likewise.
4390 (picochip_arg_advance): Likewise.
4391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4392 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4394 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4397 * ipa.c (build_cdtor): Delete endless loop.
4399 2010-10-07 Andi Kleen <ak@linux.intel.com>
4401 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4403 (checksum-options): Add.
4404 (cc1-dummy): Remove.
4405 (cc1-checksum): Change to run checksum over object files
4407 * dummy-checksum.c: Remove.
4408 * genchecksum.c: Update copyright.
4409 (usage): Allow multiple arguments.
4411 (dosum): Change for incremental checksum. Remove C output.
4412 (main): Iterate over all argument files. Add C output.
4414 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4416 * params.c (set_param_value_internal): New.
4417 (set_param_value): Use set_param_value_internal.
4418 (maybe_set_param_value, set_default_param_value): New.
4419 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4420 (maybe_set_param_value, set_default_param_value): Declare.
4421 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4422 * config/i386/i386.c (ix86_option_override_internal): Use
4423 maybe_set_param_value.
4424 * config/ia64/ia64.c (ia64_option_default_params,
4425 TARGET_OPTION_DEFAULT_PARAMS): New.
4426 (ia64_option_optimization): Move some code to
4427 ia64_option_default_params.
4428 * config/picochip/picochip.c (picochip_option_override): Use
4429 maybe_set_param_value.
4430 * config/rs6000/rs6000.c (rs6000_option_default_params,
4431 TARGET_OPTION_DEFAULT_PARAMS): New.
4432 (rs6000_option_override_internal): Use maybe_set_param_value.
4433 (rs6000_option_optimization): Move some code to
4434 rs6000_option_default_params.
4435 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4436 * config/sh/sh.c (sh_option_default_params,
4437 TARGET_OPTION_DEFAULT_PARAMS): New.
4438 (sh_option_optimization): Move some code to sh_option_default_params.
4439 * config/sparc/sparc.c (sparc_option_override): Use
4440 maybe_set_param_value.
4441 * config/spu/spu.c (spu_option_default_params,
4442 TARGET_OPTION_DEFAULT_PARAMS): New.
4443 (spu_option_optimization): Move some code to spu_option_default_params.
4444 (spu_option_override): Use maybe_set_param_value.
4445 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4446 * doc/tm.texi: Regenerate.
4447 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4448 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4450 (default_options_optimization): Use maybe_set_param_value.
4451 (finish_options): Use maybe_set_param_value.
4452 * target.def (target_option.default_params): New hook.
4453 * toplev.c (general_init): Call targetm.target_option.default_params.
4455 2010-10-11 Ira Rosen <irar@il.ibm.com>
4457 PR tree-optimization/45902
4458 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4459 vector type for constants, unless it's a pointer.
4461 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4463 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4465 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4468 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4469 (ix86_delegitimize_address): Use it.
4471 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4473 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4475 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4477 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4478 to cum struct in the call to function_arg_advance.
4479 (alpha_function_arg_advance): Mark named as unused.
4481 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4483 * config/mips/mips.c (mips_handle_option): Make "value" with
4486 2010-10-09 Richard Henderson <rth@redhat.com>
4489 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4490 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4491 required_align, tidy the code a bit. Emit split_stack code in the
4492 right place. Mark the return value with the alignment properly.
4493 * expr.h (allocate_dynamic_stack_space): Update decl.
4494 * builtins.c (expand_builtin_apply): Update call to
4495 allocate_dynamic_stack_space.
4496 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4497 * calls.c (initialize_argument_information): Update call to
4498 allocate_dynamic_stack_space.
4499 (expand_call): Likewise.
4501 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4502 Don't update_stack_alignment here.
4503 (alloc_stack_frame_space): Make ALIGN unsigned.
4504 (stack_var_cmp): Sort by alignment too.
4505 (partition_stack_vars): Don't merge large and small alignment vars.
4506 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4507 Take care when BASE is not virtual_stack_vars_rtx.
4508 (expand_stack_vars): Allocate dynamic stack space for large
4509 alignment variables.
4510 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4511 (defer_stack_allocation): True for large alignment vars.
4512 (update_stack_alignment): Merge into ...
4513 (expand_one_var): ... here.
4514 (gimple_expand_cfg): Place code from expand_stack_vars.
4516 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4518 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4519 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4520 (pdp11_function_arg_advance): New function.
4521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4523 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4525 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4526 * libgcc2.c: Likewise.
4528 2010-10-09 Richard Guenther <rguenther@suse.de>
4531 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4532 Properly check if a decl is an automatic var.
4534 2010-10-09 Richard Guenther <rguenther@suse.de>
4537 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4539 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4541 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4542 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4543 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4544 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4546 (mmix_function_arg): New function.
4547 (mmix_function_incoming_arg): New function.
4548 (mmix_function_arg_advance): New function.
4549 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4550 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4552 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4554 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4555 * config/vax/vax.c (vax_function_arg): New function.
4556 (vax_function_arg_advance): New function.
4557 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4559 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4561 * config/pa/pa-protos.h (function_arg): Delete.
4562 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4563 * config/pa/pa.c (function_arg): Rename to...
4564 (pa_function_arg): ...this. Make static. Take a const_tree and
4566 (pa_function_arg_advance): New function.
4567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4569 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4571 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4572 * config/m68k/m68k.c (m68k_function_arg): New function.
4573 (m68k_function_arg_advance): New function.
4574 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4576 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4578 * config/avr/avr-protos.h (function_arg): Delete.
4579 (function_arg_advance): Delete.
4580 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4581 * config/avr/avr.c (function_arg): Rename to...
4582 (avr_function_arg): ...this. Make static. Take a const_tree and
4584 (function_arg_advance): Rename to...
4585 (avr_function_arg_advance): ...this. Make static. Take a
4586 const_tree and a bool.
4587 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4589 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4591 * config/alpha/alpha-protos.h (function_arg): Delete.
4592 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4593 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4594 * config/alpha/alpha.c (function_arg): Rename to...
4595 (alpha_function_arg): ...this. Make static. Take a const_tree and
4596 a bool. Delete TARGET_ABI_UNICOSMK code.
4597 (alpha_function_arg_advance): New function.
4598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4600 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4602 * config/mep/mep-protos.h (mep_function_arg): Delete.
4603 (mep_function_arg_advance): Delete.
4604 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4605 * config/mep/mep.c (mep_function_arg): Make static. Take a
4606 const_tree and a bool.
4607 (mep_function_arg_advance): Likewise.
4608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4610 2010-10-09 Richard Guenther <rguenther@suse.de>
4612 PR tree-optimization/45945
4613 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4615 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4617 PR tree-optimization/45612
4618 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4619 Test LABEL_DECLs as well. Fix formatting issues.
4620 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4621 whose label is present in NON_SSA_VARS.
4622 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4623 as well. Fix formatting issues.
4624 (visit_bb): Fix typos and formatting issue.
4626 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4628 PR tree-optimization/45950
4629 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4630 before initializing vno->op.
4632 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4634 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4635 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4637 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4640 * config/i386/i386.c (ix86_binary_operator_ok): Support
4641 "andhi/andsi/anddi" as a zero-extending move.
4643 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4645 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4646 into a temporary array.
4648 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4650 PR tree-optimization/45903
4651 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4652 of {A,L}SHIFTRT of MEM.
4654 2010-10-08 Richard Guenther <rguenther@suse.de>
4656 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4657 Re-construct BLOCK_VARS.
4658 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4659 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4660 * tree.c (free_lang_data_in_block): Remove.
4661 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4662 Do not touch the BLOCK tree.
4663 * expr.c (expand_expr_real_1): Allow externals.
4665 2010-10-08 Richard Guenther <rguenther@suse.de>
4667 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4668 Do not output BLOCK_SUBBLOCKS.
4669 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4670 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4671 Re-construct BLOCK_SUBBLOCKS of parent block.
4672 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4673 for BINFO_BASE_ACCESSES.
4675 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4677 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4678 (TREE_H): Include $(FLAGS_H) instead of options.h.
4679 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4680 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4681 * common.opt (flag_complex_method, flag_evaluation_order,
4682 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4683 Variable declarations.
4684 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4685 * configure: Regenerate.
4686 * flags.h: Condition out contents for target libraries. Include
4687 options.h at end of file.
4688 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4689 flag_evaluation_order, flag_warn_unused_result): Remove.
4690 * gcc.c (main): Intialize global_options with global_options_init.
4691 * langhooks-def.h (lhd_init_options_struct): Declare.
4692 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4693 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4694 * langhooks.c (lhd_init_options_struct): New.
4695 * langhooks.h (struct lang_hooks): Add init_options_struct.
4696 Update comment on init_options.
4697 * optc-gen.awk: Generate initializer for global_options_init, not
4699 * opth-gen.awk: Condition out structure declarations for target
4700 libraries. Declare global_options_init.
4701 * opts-common.c: Include flags.h instead of options.h.
4702 * opts.c (flag_warn_unused_result): Remove.
4703 (read_cmdline_options): Take gcc_options parameters. Pass them to
4704 read_cmdline_option.
4705 (initial_lang_mask, initial_min_crossjump_insns,
4706 initial_max_fields_for_field_sensitive,
4707 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4708 (init_options_once): New. Split out of decode_options.
4709 (init_options_struct): New. Split out of decode_options.
4710 (decode_cmdline_options_to_array_default_mask): New.
4711 (default_options_optimization): New. Split out of decode_options.
4712 (decode_options): Move most code to other functions. Update call
4713 to read_cmdline_options.
4714 (finish_options): New. Split out of decode_options.
4715 * opts.h (decode_options): Add gcc_options parameters.
4716 (init_options_once, init_options_struct,
4717 decode_cmdline_options_to_array_default_mask): New.
4718 * toplev.c (flag_complex_method, flag_ira_algorithm,
4719 flag_ira_region, flag_evaluation_order): Remove.
4720 (general_init): Use global_options_init for initial flag values
4722 (toplev_main): Call init_options_once, init_options_struct,
4723 lang_hooks.init_options_struct,
4724 decode_cmdline_options_to_array_default_mask and
4725 lang_hooks.init_option before decode_options. Update arguments to
4727 * tree.h: Include flags.h instead of options.h.
4729 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4731 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4733 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4735 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4737 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4738 (FUNCTION_INCOMING_ARG): Delete.
4739 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4740 (function_arg_slotno): Likewise. Take bool arguments.
4741 (sparc_arg_partial_bytes): Update call to it.
4742 (function_arg): Rename to...
4743 (sparc_function_arg_1): ...this. Take bool arguments.
4744 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4745 (function_arg_advance): Rename to...
4746 (sparc_function_arg_advance): ...this. Take bool argument.
4747 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4748 (TARGET_FUNCTION_INCOMING_ARG): Define.
4750 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4752 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4754 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4755 * config/bfin/bfin.c (function_arg_advance): Rename to...
4756 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4758 (function_arg): Rename to...
4759 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4761 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4763 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4765 * config/score/score-protos.h (score_function_arg): Delete.
4766 (score_function_arg_advance): Delete.
4767 * config/score/score3.h (score3_function_arg_advance): Take a
4768 const_tree and a bool.
4769 (score3_function_arg): Likewise.
4770 * config/score/score7.h (score7_function_arg_advance): Likewise.
4771 (score7_function_arg): Likewise.
4772 * config/score/score3.c (score3_classify_arg): Likewise.
4773 (score3_function_arg_advance, score3_function_arg): Likewise.
4774 * config/score/score7.c (score7_classify_arg): Likewise.
4775 (score7_function_arg_advance, score7_function_arg): Likewise.
4776 * config/score/score.c (score_function_arg_advance): Likewise.
4777 (score_function_arg): Likewise. De-const-ify `cum' argument.
4778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4780 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4782 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4783 (s390_function_arg): Delete.
4784 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4785 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4786 (s390_function_arg_integer): Likewise.
4787 (s390_function_arg_advance): Make static. Take a const_tree and
4789 (s390_function_arg): Likewise.
4790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4792 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4794 * config/spu/spu-protos.h (spu_function_arg): Delete.
4795 * config/spu/spu.h (FUNCTION_ARG): Delete.
4796 (FUNCTION_ARG_ADVANCE): Move code to ...
4797 * config/spu/spu.c (spu_function_arg_advance): New function.
4798 (spu_function_arg): Make static. Take a const_tree and a bool.
4799 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4802 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4804 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4806 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4808 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4809 (init_vn_nary_op_from_op): New function.
4810 (init_vn_nary_op_from_stmt): New function.
4811 (vn_nary_op_lookup_1): New function.
4812 (sizeof_vn_nary_op): New function.
4813 (alloc_vn_nary_op_noinit): New function.
4814 (alloc_vn_nary_op): New function.
4815 (vn_nary_op_insert_into): New function.
4816 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4817 (vn_nary_op_lookup): Likewise.
4818 (vn_nary_op_lookup_stmt): Likewise.
4819 (vn_nary_op_insert_pieces): Likewise.
4820 (vn_nary_op_insert): Likewise.
4821 (vn_nary_op_insert_stmt): Likewise.
4822 (copy_nary): Likewise.
4823 (set_value_id_for_result): New function.
4824 (set_hashtable_value_ids): Call it.
4826 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4828 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4829 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4831 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4833 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4834 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4836 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4839 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4840 debug isnsn. Skip them when searching for cc0 setter.
4841 (set_live_p): Skip debug insns when searching for cc0 user.
4843 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4849 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4850 type of MEM_REFs to INTEGER_CSTs.
4852 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4854 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4855 m68hc11_print_operand_address.
4857 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4859 * builtins.c (rewrite_call_expr): Move code to...
4860 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4861 (rewrite_call_expr_array): New function.
4862 (fold_builtin_sprintf_chk_1): New function.
4863 (fold_builtin_sprintf_chk): Call it.
4864 (gimple_fold_builtin_sprintf_chk): Likewise.
4865 (fold_builtin_snprintf_chk_1): New function.
4866 (fold_builtin_snprintf_chk): Call it.
4867 (gimple_fold_builtin_snprintf_chk): Likewise.
4868 (gimple_rewrite_call_expr): Delete.
4870 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4872 * config.host: Update copyright year.
4874 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4876 * config.host (host_lto_plugin_soname): New shell variable.
4877 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4878 * config.in: Regenerate.
4879 * configure: Regenerate.
4880 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4881 LTO plugin shared library.
4883 2010-10-07 Richard Henderson <rth@redhat.com>
4885 * target.h (enum unwind_info_type): Move ...
4886 * coretypes.h: ... here.
4888 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4890 * doc/objc.texi (Fast enumeration protocol): Mention that
4891 'unsigned int' can also be used instead of 'unsigned long' in
4892 countByEnumeratingWithState:objects:count:.
4894 2010-10-07 Martin Jambor <mjambor@suse.cz>
4896 * tree-sra.c (struct access): New field grp_assignment_write.
4897 (dump_access): Dump grp_assignment_write.
4898 (build_accesses_from_assign): Set grp_assignment_write.
4899 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4900 (mark_read_status): Renamed to mark_rw_status, individual values
4902 (analyze_access_subtree): Changed type of mark_write to
4903 mark_read_status. Fixed propagating of mark_read and
4904 mark_write. Changed benefit estimate. Updated comment.
4906 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4909 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4910 check for vectype_out returned by get_vectype_for_scalar_type().
4912 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4915 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4916 constraint, add register specifier in instruction template.
4917 (neon_vec_pack_trunc_<mode>): Likewise.
4918 (neon_vec_<US>mult_<mode>): Add register specifier to
4919 instruction template.
4921 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4923 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4925 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4926 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4927 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4928 (cygwin2.o): Likewise.
4929 * config/i386/cygwin1.c: Delete file.
4930 * config/i386/cygwin2.c: Likewise.
4931 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4932 make all {%!mno-cygwin} ones unconditional.
4933 (STARTFILE_SPEC): Likewise.
4934 (REAL_LIBGCC_SPEC): Likewise.
4935 (LIB_SPEC): Likewise.
4936 (CXX_WRAP_SPEC): Likewise.
4937 (LINK_SPEC): Likewise.
4938 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4939 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4940 (cygwin_gplusplus_include_dir): Delete now-unused array.
4941 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4942 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4943 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4944 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4945 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4946 (cygwin_local_include_dir): Delete now-unused array.
4947 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4948 (cygwin_cross_include_dir): Delete now-unused array.
4949 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4950 (cygwin_tool_include_dir): Delete now-unused array.
4951 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4952 (cygwin_standard_include_dir): Delete now-unused array.
4953 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4954 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4955 (cvt_to_mingw): Delete now-unused array.
4956 (mingw_scan): Remove prototype of deleted function.
4957 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4958 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4959 * doc/invoke.texi (-mcygwin): Don't document removed option.
4960 (-mno-cygwin): Likewise.
4962 2010-10-07 Richard Guenther <rguenther@suse.de>
4964 * machmode.h (mode_for_vector): Declare.
4965 * stor-layout.c (mode_for_vector): New function, split out from ...
4966 (layout_type): ... here.
4967 * tree-vectorizer.h (current_vector_size): Declare.
4968 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4969 mask vector type is available.
4970 (get_vectype_for_scalar_type): Rename to ...
4971 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4973 (get_vectype_for_scalar_type): New wrapper around
4974 get_vectype_for_scalar_type_and_size using current_vector_size.
4975 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4976 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4977 of vect_analyze_loop here.
4978 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4979 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4981 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4982 V8SF to V8SI conversion builtin.
4984 2010-10-07 Richard Guenther <rguenther@suse.de>
4986 * target.def (autovectorize_vector_sizes): New target hook.
4987 * targhooks.c (default_autovectorize_vector_sizes): New function.
4988 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4989 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4991 * doc/tm.texi: Update.
4992 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4993 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4995 2010-10-07 Richard Guenther <rguenther@suse.de>
4997 * target.def (units_per_simd_word): Rename to ...
4998 (preferred_simd_mode): ... this. Return mode instead of size.
4999 * targhooks.c (default_units_per_simd_word): Rename to ...
5000 (default_preferred_simd_mode): ... this. Return word_mode.
5001 * targhooks.h (default_preferred_simd_mode): Declare.
5002 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5003 (arm_preferred_simd_mode): ... this. Re-implement.
5004 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5005 (ix86_preferred_simd_mode): ... this. Re-implement.
5006 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5007 (sparc_preferred_simd_mode): ... this. Re-implement.
5008 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5009 (mips_preferred_simd_mode): ... this. Re-implement.
5010 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5011 (rs6000_preferred_simd_mode): ... this. Re-implement.
5012 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5013 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5014 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5015 * doc/tm.texi: Update.
5017 2010-10-07 Richard Guenther <rguenther@suse.de>
5020 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5023 2010-10-07 Alan Modra <amodra@gmail.com>
5025 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5026 rather than sign extension by hand.
5028 2010-10-07 Jan Hubicka <jh@suse.cz>
5031 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5033 2010-10-07 Richard Guenther <rguenther@suse.de>
5036 * configure.ac: Fix typo.
5037 * configure: Regenerated.
5039 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5041 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5042 define_builtin_std where it's unnecessary.
5043 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5045 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5047 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5048 * doc/tm.texi.in: Regenerate.
5049 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5050 * targhooks.c (default_class_likely_spilled_p): Don't use the
5051 CLASS_LIKELY_SPILLED_P macro.
5053 * config/arm/arm.md: Update comment.
5055 2010-10-06 Jan Hubicka <jh@suse.cz>
5057 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5059 (cgraph_externally_visible_p): We can not bring local comdats that
5060 are known to linker; fix handling of internal visibility.
5061 (function_and_variable_visibility): Likewise.
5063 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5065 PR rtl-optimization/45394
5066 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5067 (struct rtx_subst_pair): Remove AFTER field.
5068 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5069 (propagate_for_debug): Remove MOVE parameter and adjust.
5070 (try_combine): In the special case where I2 is a PARALLEL, combine only
5071 destinations of SETs and set I2SRC to the I2 source.
5072 Adjust calls to propagate_for_debug throughout.
5073 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5076 2010-10-06 Olivier Hainque <hainque@adacore.com>
5078 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5079 switch on insn codes as sequence of ifs.
5081 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5083 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5084 be UI_NONE for picochip.
5085 (picochip_option_override): Do not disable exception flags.
5086 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5089 2010-10-06 Richard Guenther <rguenther@suse.de>
5091 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5093 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5095 Implemented fast enumeration for Objective-C.
5096 * c-parser.c (objc_could_be_foreach_context): New.
5097 (c_lex_one_token): Recognize RID_IN keyword in a potential
5098 Objective-C foreach context.
5099 (c_parser_declaration_or_fndef): Added parameter. Accept
5100 Objective-C RID_IN keyword as terminating a declaration; in that
5101 case, return the declaration in the new parameter.
5102 (c_parser_extenral_declaration): Updated calls to
5103 c_parser_declaration_or_fndef.
5104 (c_parser_declaration_or_fndef): Same change.
5105 (c_parser_compound_statement_nostart): Same change.
5106 (c_parser_label): Same change.
5107 (c_parser_objc_methodprotolist): Same change.
5108 (c_parser_omp_for_loop): Same change.
5109 (c_parser_for_statement): Detect and parse Objective-C foreach
5111 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5112 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
5113 fast enumeration parsing code to turn off the c99 error but still
5114 perform checks on the loop declarations.
5115 * c-tree.h (check_for_loop_decls): Updated declaration.
5116 * doc/objc.texi: Document fast enumeration.
5118 2010-10-06 Nick Clifton <nickc@redhat.com>
5120 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
5121 (MDR_REGNUM): Define.
5122 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
5123 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
5124 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
5125 (REGISTER_NAMES): Add MDR.
5126 (DWARF2_DEBUGGING_INFO): Define to 1.
5127 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5128 (F): New function. Sets RTX_FRAME_RELATED_P.
5129 (mn10300_gen_multiple_store): Use F.
5130 (expand_prologue): Use F. Use gen_movsf() to push floating
5132 (expand_epilogue): Use gen_movsf() to pop floating point registers.
5133 (mn10300_option_override): Disable combine stack adjust pass.
5135 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
5138 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
5139 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
5141 2010-10-06 Jakub Jelinek <jakub@redhat.com>
5143 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
5144 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
5145 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
5146 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
5147 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
5148 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
5149 BUILT_IN_TOUPPER): Mark as leaf.
5152 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
5153 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
5154 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
5155 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
5156 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
5157 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
5158 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
5160 2010-10-05 Anatoly Sokolov <aesok@post.ru>
5162 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
5163 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5164 (m68hc11_class_likely_spilled_p): New function.
5166 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
5168 * c-parser.c (c_parser_objc_method_definition): Updated comment.
5170 2010-10-05 Jan Hubicka <jh@suse.cz>
5172 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
5174 * opts.c (decode_options): Handle lto partitions.
5175 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
5176 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
5178 2010-10-05 Jan Hubicka <jh@suse.cz>
5180 * cgraphunit.c (assemble_function): Output thunks and aliases before
5181 the function itself.
5183 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5185 * config/picochip/picochip.c (picochip_option_override): Disable
5186 exception flags for picochip.
5188 2010-10-05 Joseph Myers <joseph@codesourcery.com>
5190 * opts-common.c (handle_option, handle_generated_option,
5191 read_cmdline_option, set_option): Add diagnostic_context
5192 parameter. Update calls among these functions.
5193 (set_option): Don't use global_dc.
5194 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
5195 (decode_options): Pass global_dc to enable_warning_as_error.
5196 (common_handle_option): Pass global_dc to enable_warning_as_error.
5197 (enable_warning_as_error): Add diagnostic_context parameter.
5198 Document parameters. Don't use global_dc. Pass
5199 diagnostic_context parameter to handle_generated_option.
5200 * opts.h (set_option, handle_option, handle_generated_option,
5201 read_cmdline_option, enable_warning_as_error): Add
5202 diagnostic_context parameter.
5203 * Makefile.in (lto-opts.o): Update dependencies.
5204 * coretypes.h (struct diagnostic_context, diagnostic_context):
5206 * diagnostic.h (diagnostic_context): Don't declare typedef here.
5207 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
5208 * langhooks-def.h (struct diagnostic_context): Don't declare here.
5209 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
5210 using diagnostic_context typedef.
5211 * langhooks.c (lhd_initialize_diagnostics): Declare using
5212 diagnostic_context typedef.
5213 * langhooks.h (struct diagnostic_context): Don't declare here.
5214 (initialize_diagnostics, print_error_function): Declare using
5215 diagnostic_context typedef.
5216 * lto-opts.c: Include diagnostic.h.
5217 (lto_reissue_options): Pass global_dc to set_option. Pass
5218 DK_UNSPECIFIED not 0.
5219 * plugin.c (plugins_internal_error_function): Declare using
5220 diagnostic_context typedef.
5221 * plugin.h (struct diagnostic_context): Don't declare here.
5222 (plugins_internal_error_function): Declare using
5223 diagnostic_context typedef.
5225 2010-10-05 Olivier Hainque <hainque@adacore.com>
5226 Nicolas Roche <roche@adacore.com>
5228 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
5229 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
5231 2010-10-05 Ira Rosen <irar@il.ibm.com>
5233 PR tree-optimization/45752
5234 * tree-vect-slp.c (vect_get_mask_element): Remove static
5235 variables, make them function arguments.
5236 (vect_transform_slp_perm_load): Pass new arguments to
5237 vect_get_mask_element.
5239 2010-10-05 Richard Guenther <rguenther@suse.de>
5241 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
5242 (gimple_mod_pow2): Likewise.
5243 (gimple_mod_subtract): Likewise.
5244 (gimple_ic): Likewise.
5245 (gimple_stringop_fixed_value): Likewise.
5246 * tree-profile.c (tree_init_edge_profiler): Mark profile
5247 functions nothrow and leaf.
5248 (add_abnormal_goto_call_edges): Remove.
5249 (tree_gen_edge_profiler): Work on SSA form.
5250 (tree_gen_ic_profiler): Likewise. Simplify.
5251 (do_tree_profiling): Update SSA form.
5252 (pass_tree_profile): Remove.
5253 (do_tree_profiling): Likewise.
5254 (gate_tree_profile_ipa): New function.
5255 (pass_ipa_tree_profile): New.
5256 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
5257 state of instrumented functions.
5258 * passes.c (init_optimization_passes): Remove early non-SSA
5259 inlining. Move profiling after early optimizations.
5260 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
5261 (pass_ipa_early_inline): Likewise.
5262 * tree-pass.h (pass_ipa_early_inline): Remove.
5263 (pass_tree_profile): Likewise.
5264 (pass_ipa_tree_profile): Declare.
5266 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5267 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
5269 * config/s390/s390.c (z196_cost): New.
5270 (s390_handle_arch_option): Add -march=z196.
5271 (s390_option_override): Use the new cost function and use the z10
5272 defaults also for z196.
5273 (legitimate_reload_constant_p): Adjust comment.
5274 (legitimate_reload_fp_constant_p): New function.
5275 (s390_preferred_reload_class): Distingiush between FP and Int constants.
5276 (preferred_la_operand_p): Avoid la with index on z196.
5277 (s390_adjust_priority): Trigger also for z196.
5278 (s390_issue_rate): Issue rate for z196 is 3.
5279 (s390_z10_fix_long_loop_prediction): Rename to ...
5280 (s390_fix_long_loop_prediction): ... this.
5281 (s390_reorg): Apply the z10 adjustments also for z196.
5282 (s390_loop_unroll_adjust): Do this also for z196.
5283 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
5284 (enum processor_flags): Add PF_Z196.
5285 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
5286 (TARGET_CPU_Z196, TARGET_Z196): New macros.
5287 * config.gcc: Enable z196 for --with-arch.
5288 * config/s390/2817.md: New file.
5289 * config/s390/2084.md: New type for multiply and add.
5290 * config/s390/2097.md: Likewise.
5291 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
5292 (UNSPECV_ATOMIC_OP): New constants.
5293 (fmadddf, fmaddsf): New values for type attribute.
5294 (z196prop): New insn attribute.
5295 (cpu, cpu_facility): Add z196.
5296 (ATOMIC_Z196): New code iterator.
5297 (noxa): New code attribute.
5298 (gk): New mode attribute.
5299 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
5300 Support load zero for fp constants.
5301 (fixuns_truncdddi2, fixuns_trunctddi2)
5302 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
5304 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
5305 (popcounthi2, popcountqi2): New expander.
5306 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
5307 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
5308 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
5310 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
5311 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
5312 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
5313 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
5314 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
5315 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
5316 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
5317 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
5318 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
5319 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
5320 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
5321 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
5322 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
5323 Support new z196 instructions.
5325 2010-10-05 Richard Guenther <rguenther@suse.de>
5328 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
5329 case where gimplification optimizes away the stmt.
5331 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5334 * var-tracking.c (strip_pointer_flags): New function.
5335 (emit_note_insn_var_location): If rtx_equal_p check failed,
5336 retry on locations simplified with simplify_replace_fn_rtx
5337 and strip_pointer_flags as its callback.
5339 2010-10-04 Jan Hubicka <jh@suse.cz>
5341 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
5342 (can_refer_decl_in_current_unit_p): ... this one; reverse return
5343 value; handle comdats too.
5344 (canonicalize_constructor_val): Use it; handle function_decls
5346 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5347 * gimple.c (get_base_address): Accept all kinds of decls.
5349 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5351 * flags.h (g_switch_value, g_switch_set): Remove.
5352 * opts.c (g_switch_value, g_switch_set): Remove.
5353 * config/g.opt (G): Add Var(g_switch_value).
5354 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
5355 (alpha_option_override): Check global_options_set.x_g_switch_value
5356 instead of g_switch_set.
5357 (alpha_in_small_data_p): Remove cast in comparison with
5359 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5360 g_switch_value to unsigned HOST_WIDE_INT.
5361 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
5362 with g_switch_value.
5363 (frv_handle_option): Don't handle -G here.
5364 (frv_option_override): Check global_options_set.x_g_switch_value
5365 instead of g_switch_set. Don't modify g_switch_set.
5366 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
5367 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
5368 g_switch_value to unsigned HOST_WIDE_INT.
5369 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
5370 (ia64_option_override): Check global_options_set.x_g_switch_value
5371 instead of g_switch_set.
5372 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
5374 (lm32_in_small_data_p): Remove cast in comparison with
5376 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
5377 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
5379 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
5380 (m32r_init): Check global_options_set.x_g_switch_value instead of
5382 (m32r_in_small_data_p): Remove cast in comparison with
5384 (m32r_file_start): Format g_switch_value with %d.
5385 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5386 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5387 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5389 (microblaze_option_override): Check
5390 global_options_set.x_g_switch_value instead of g_switch_set.
5391 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5392 (mips_option_override): Check global_options_set.x_g_switch_value
5393 instead of g_switch_set.
5394 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5395 (rs6000_file_start): Format g_switch_value with %d.
5396 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5397 comparisons with g_switch_value.
5398 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5399 global_options_set.x_g_switch_value instead of g_switch_set.
5400 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5401 global_options_set.x_g_switch_value instead of g_switch_set.
5402 * config/score/score.c (score_handle_option): Don't handle -G here.
5403 * config/score/score3.c (score3_option_override): Check
5404 global_options_set.x_g_switch_value instead of g_switch_set.
5405 * config/score/score7.c (score7_option_override): Check
5406 global_options_set.x_g_switch_value instead of g_switch_set.
5408 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5410 * common.opt (fira-coalesce): Remove.
5412 * doc/invoke.texi (flag_ira_coalesce): Remove.
5414 * ira-color.c (allocno_coalesced_p): Move before
5415 copy_freq_compare_func.
5416 processed_coalesced_allocno_bitmap): Ditto.
5417 (update_conflict_hard_regno_costs): Don't use
5418 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5419 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5420 (assign_hard_reg): Assume no coalesced allocnos.
5421 (get_coalesced_allocnos_attributes): Remove.
5422 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5423 (push_allocno_to_stack): Ditto.
5424 (remove_allocno_from_bucket_and_push): Use
5425 ira_print_expanded_allocno instead of print_coalesced_allocno.
5426 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5427 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5428 all_conflicting_hard_regs.
5429 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5430 (setup_allocno_left_conflicts_size): Ditto.
5431 (put_allocno_into_bucket): Ditto.
5432 (copy_freq_compare_func): Remove.
5433 (copy_freq_compare_func, merge_allocnos): Move before
5434 coalesced_pseudo_reg_freq_compare.
5435 coalesced_allocno_conflict_p): Ditto.
5436 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5437 parameter. Assume it true.
5438 (color_allocnos): Assume uncoalesced allocnos. Use
5439 ira_print_expanded_allocno instead of print_coalesced_allocno.
5440 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5443 * ira.c: Remove comment about coalescing.
5445 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5447 * config/mips/mips.h (target_flags_explicit): Declare for
5450 2010-10-04 Andi Kleen <ak@linux.intel.com>
5452 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5453 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5455 2010-10-04 Matthias Klose <doko@ubuntu.com>
5457 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5458 multilib osdirname if it exists.
5459 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5461 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5464 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5465 arg0's type or its unsigned counterpart as utype. Convert
5466 arg1 to utype unconditionally.
5468 2010-10-04 Julian Brown <julian@codesourcery.com>
5470 * expr.c (expand_assignment): Add assertion to prevent emitting
5471 null rtx for movmisalign pattern.
5472 (expand_expr_real_1): Likewise.
5473 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5474 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5475 (arm_vector_alignment_reachable): New.
5476 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5477 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5478 (arm_print_operand): Include alignment qualifier in %A.
5479 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5480 (movmisalign<mode>): New expander.
5481 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5484 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5486 * optc-gen.awk: Define global_options_set. Don't define
5487 target_flags_explicit.
5488 * opth-gen.awk: Declare global_options_set. Define
5489 target_flags_explicit as macro.
5490 * opts-common.c (handle_option): Take opts_set and generated_p
5492 (handle_generated_option, read_cmdline_option, set_option): Take
5494 (set_option): Use opts_set instead of hardcoding target_flags and
5495 target_flags_explicit.
5496 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5497 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5498 flag_value_profile_transformations_set, flag_peel_loops_set,
5499 flag_branch_probabilities_set, flag_inline_functions_set,
5500 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5501 flag_predictive_commoning_set, flag_unswitch_loops_set,
5502 flag_gcse_after_reload_set): Remove.
5503 (common_handle_option, lang_handle_option, target_handle_option):
5504 Take opts_set parameter. Assert that it is &global_options_set.
5505 (common_handle_option): Don't set _set variables. Check opts_set
5506 instead of such variables.
5507 (enable_warning_as_error): Pass &global_options_set to
5508 handle_generated_option.
5509 * opts.h (cl_option_handler_func.handler, set_option,
5510 handle_option, handle_generated_option, read_cmdline_option): Add
5511 opts_set parameters.
5512 (handle_option): Add generated_p parameter.
5513 * config/i386/i386.c (ix86_function_specific_save,
5514 ix86_function_specific_restore): Updat for renaming of
5515 target_flags_explicit field.
5516 * config/i386/i386.opt (target_flags_explicit): Rename to
5517 ix86_target_flags_explicit.
5518 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5519 global_options_set.x_flag_selective_scheduling and
5520 global_options_set.x_flag_selective_scheduling2, not
5521 sel_sched_switch_set.
5522 * flags.h (sel_sched_switch_set,
5523 flag_speculative_prefetching_set): Remove.
5524 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5525 that it is &global_options_set.
5526 (process_command): Pass &global_options_set to read_cmdline_option.
5527 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5529 * toplev.c (target_flags_explicit): Remove.
5531 2010-10-04 Jan Hubicka <jh@suse.cz>
5534 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5535 use get_ref_base_and_offset to handle references.
5536 (fold_const_aggregate_ref): Update.
5538 2010-10-04 Martin Jambor <mjambor@suse.cz>
5540 PR tree-optimization/45572
5541 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5542 ipa_check_create_node_params.
5543 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5545 2010-10-04 Yao Qi <yao@codesourcery.com>
5547 * doc/passes.texi: Clean up.
5549 2010-10-03 Ian Lance Taylor <iant@google.com>
5551 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5552 referring to a field using a typedef name.
5553 (find_anonymous_field_with_type): New static function.
5554 (convert_to_anonymous_field): New static function.
5555 (convert_for_assignment): If -fplan9-extensions, permit converting
5556 pointer to struct to pointer to anonymous field.
5557 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5558 (is_duplicate_field): New static function.
5559 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5560 typedef names duplicating field names.
5561 (detect_field_duplicates): Likewise.
5562 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5563 (C Dialect Options): Document -fplan9-extensions.
5564 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5566 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5568 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5570 (vect_create_data_ref_ptr): Likewise.
5571 * tree-vect-stmts.c (vectorizable_store): Likewise.
5572 (perm_mask_for_reverse): Likewise.
5573 (reverse_vec_elements): Likewise.
5574 (vectorizable_load): Likewise.
5576 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5578 * cppbuiltin.c: New file.
5579 * cppbuiltin.h: New file.
5580 * Makefile.in: Take into account cppbuiltin.{h,c}.
5582 2010-10-03 Andi Kleen <ak@linux.intel.com>
5584 * lto-cgraph.c (input_cgraph): Check for missing sections.
5586 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5588 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5589 to nonimmediate_operand. Force operand 2 to register when allowed.
5590 (*<shiftrt_insn><mode>3_mask): Ditto.
5591 (*<rotate_insn><mode>3_mask): Ditto.
5593 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5595 PR tree-optimization/45720
5596 PR tree-optimization/45764
5597 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5598 Don't accept backwards consecutive accesses.
5599 (vect_create_data_ref_ptr): Disallow negative steps.
5601 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5602 (perm_mask_for_reverse): Removed.
5603 (reverse_vec_elements): Likewise.
5604 (vectorizable_load): Don't handle negative steps.
5606 2010-10-02 Jan Hubicka <jh@suse.cz>
5608 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5609 call destination is known.
5611 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5614 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5617 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5619 * doc/install.texi (Configuration): Document build_configargs,
5620 host_configargs, target_configargs.
5622 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5624 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5625 (*<shiftrt_insn><mode>3_mask): Ditto.
5626 (*<rotate_insn><mode>3_mask): Ditto.
5628 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5630 PR tree-optimization/44716
5631 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5632 (HOT_TEXT_SECTION_NAME): Define.
5634 2010-10-01 Nick Clifton <nickc@redhat.com>
5636 * common.opt: Add -fcombine-stack-adjustments.
5637 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5638 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5639 flag_combine_stack_adjustments.
5640 * doc/invoke.texi: Document the new option.
5642 2010-10-01 Richard Guenther <rguenther@suse.de>
5644 PR tree-optimization/45854
5645 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5647 2010-10-01 Anthony Green <green@moxielogic.com>
5649 * config.gcc: Fix moxie-*-rtems* configuration.
5651 2010-10-01 Richard Guenther <rguenther@suse.de>
5653 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5654 (gen_decl_die): Likewise.
5656 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5658 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5659 to the function code for SPU MD builtins.
5660 (spu_expand_builtin): Update.
5661 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5663 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5665 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5666 sjlj_except_unwind_info.
5668 2010-10-01 Tristan Gingold <gingold@adacore.com>
5670 * configure.ac: Define the nop insn for avr*-*-*
5671 * configure: Regenerate.
5673 2010-10-01 Alan Modra <amodra@gmail.com>
5676 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5677 extend toc_restore_insn.
5679 2010-09-30 Richard Guenther <rguenther@suse.de>
5681 PR tree-optimization/43959
5682 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5685 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5687 * config/sh/sh.c (sh_expand_prologue): Set
5688 current_function_static_stack_size.
5690 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5692 * configure.ac: Check for Solaris 8 ld with .hidden support.
5693 * configure: Regenerate.
5695 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5698 * graphite.c (graphite_initialize): Call scev_reset.
5700 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5702 * sese.h (scev_analyzable_p): Return false for real or floating
5703 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5705 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5707 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5709 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5711 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5712 Do not allocate ub_expr, it is passed in initialized.
5714 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5716 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5717 (build_cloog_prog): Dump CLooG input file when
5718 flag_graphite_dump_cloog is set. This is disabled on trunk.
5719 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5721 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5723 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5724 verify_dominators for CDI_POST_DOMINATORS.
5725 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5726 (recompute_all_dominators): Remove call to free_dominance_info
5727 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5728 for CDI_POST_DOMINATORS.
5730 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5732 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5733 over pbb_dim_iter_domain.
5735 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5737 * graphite-flattening.c: Fix comments.
5739 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5741 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5742 (graphite-flattening.o): New rule.
5743 * common.opt (floop-flatten): New flag.
5744 * doc/invoke.texi (-floop-flatten): Documented.
5745 * graphite-flattening.c: New.
5746 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5747 * graphite-poly.h (flatten_all_loops): Declared.
5748 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5749 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5750 is set, also set flag_graphite.
5752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5754 * graphite-poly.c (cloog_checksum): New.
5755 * graphite-poly.h (cloog_checksum): Declared.
5757 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5759 * graphite-poly.c (pbb_number_of_iterations): Removed.
5760 (pbb_number_of_iterations_at_time): Correctly compute the number
5761 of iterations in the transformed loop.
5762 * graphite-poly.h (pbb_number_of_iterations): Removed.
5764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5766 * graphite-poly.h (lst_update_scattering_seq): Removed.
5767 (lst_update_scattering): Correctly handle outermost loop dewey
5770 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5772 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5773 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5774 * graphite-poly.h (lst_niter_for_loop): New.
5776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5778 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5779 transform read from disk is not legal. Call fatal_error instead.
5781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5783 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5784 (print_scop_header): Removed. Inlined in the only call place...
5785 (print_scop): ... here.
5787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5789 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5791 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5793 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5797 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5798 (dot_deps_stmt): Same.
5799 * graphite-poly.c (dot_lst): Same.
5801 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5803 * graphite-blocking.c (scop_do_strip_mine): Do not call
5804 graphite_legal_transform.
5805 (scop_do_block): Same.
5807 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5809 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5814 * tree-scalar-evolution.c (instantiate_array_ref): New.
5815 (instantiate_scev_r): Also handle ARRAY_REFs.
5817 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5819 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5820 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5821 RESULT_DECL, and FIELD_DECL. Return false for an
5822 SSA_NAME_IS_DEFAULT_DEF.
5823 (compute_scalar_evolution_in_loop): Do not further analyze the
5824 scalar evolution when no_evolution_in_loop_p returns true.
5826 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5828 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5829 whether CHREC_LEFT is invariant. A function is affine when
5830 CHREC_RIGHT is invariant.
5832 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5834 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5836 (rewrite_degenerate_phi): Same.
5837 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5839 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5841 * graphite-scop-detection.c (graphite_can_represent_scev,
5842 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5843 graphite_can_represent_loop): Remove outermost_loop.
5845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5848 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5849 handle GIMPLE_CALLs with no LHS.
5851 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5853 * graphite-poly.c (init_graphite_out_file): New.
5854 (init_graphite_in_file): New.
5855 (apply_poly_transforms): Updated to enable reading and writing of
5856 multiple scop files.
5858 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5860 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5863 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5865 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5866 computation of precision by 1.
5868 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5870 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5871 (openscop_read_polyhedron_matrix): New.
5872 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5873 (openscop_read_N_int): Same.
5874 * graphite-poly.c (openscop_read_N_int): New.
5875 (openscop_read_one_int): New.
5876 (openscop_read_N_string): New.
5877 (openscop_read_one_string): New.
5878 (openscop_read_powerset_matrix): New.
5879 (graphite_read_transforms): Remove.
5880 (graphite_read_scatt): New.
5881 (graphite_read_scop_file): New.
5882 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5884 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5886 * graphite-poly.c: Change include order.
5888 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5890 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5891 (cloog_matrix_nrows): New.
5893 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5895 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5897 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5898 (print_scattering_function_1): Same.
5899 (openscop_print_pbb_domain): Same.
5900 (openscop_print_scop_context): Same.
5901 (print_scop_context): Same.
5903 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
5905 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5906 (openscop_print_pdr_polyhedron): Print pph.
5908 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5910 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5911 priority signed types.
5913 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5915 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5916 the call to lang_hooks.types.type_for_size. Call
5917 build_nonstandard_integer_type.
5919 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5921 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5922 (openscop_print_polyhedron_matrix): New.
5923 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5924 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5925 (openscop_print_pdr_powerset): New.
5926 (openscop_print_powerset_matrix): New.
5927 (openscop_print_scattering_function_1): New.
5928 (print_scattering_function): Add support for scattering names and
5930 (graphite_write_transforms): Remove.
5931 (print_pdr_access_layout): Updated to support OpenScop format.
5933 (openscop_print_pbb_domain): New.
5934 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5936 (print_pbb): Updated to call the new print_pbb_body.
5937 (openscop_print_scop_context): New.
5938 (print_scop_header): New.
5939 (print_scop): Updated to call print_scop_header.
5940 * graphite-poly.h: Document OpenScop format.
5942 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5944 * config/cris/m32c.c (cris_memory_move_cost): New.
5945 (cris_register_move_cost): Make static. Change arguments type from
5946 enum reg_class to reg_class_t.
5947 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5948 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5949 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5951 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5954 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5955 INTVAL (XEXP (slot, 1)) as prev_size.
5957 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5960 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5961 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5963 * config/rs6000/option-defaults.h (toplevel): Change #if
5964 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5965 global option changes.
5967 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5969 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5971 PR tree-optimization/31261
5972 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5973 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5975 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5978 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5979 special-casing for generators and turn into ...
5980 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5981 rule, for better error messages in case of toplevel dependency errors.
5982 (genprog): Add hooks, rename to ...
5983 (genprogerr): ... this, and let genprog also contain check,
5985 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5986 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5987 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5989 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5990 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5992 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5993 for GMP, MPFR and MPC.
5995 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5997 * config/sparc/sparc.opt (mimpure-text): Move ...
5998 * config/sol2.opt: ... here. Correct description.
5999 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6000 * doc/invoke.texi (Option Summary, SPARC Options): Move
6001 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6002 (Option Summary, Solaris 2 Options): ... here.
6003 (Submodel Options, Solaris 2 Options): New menu entry.
6004 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6005 (Solaris 2 Options): ... here.
6007 2010-09-30 Michael Eager <eager@eagercon.com>
6009 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6010 (save_volatiles): Describe option for MicroBlaze.
6011 * invoke.texi: Add MicroBlaze Options.
6012 * contrib.texi: Add acknowledgment.
6013 * md.texi: Add MicroBlaze d and z constraints.
6014 * install.texi: Add microblaze-*-elf.
6015 * configure.ac: Add microblaze-*-* to target list.
6016 * configure: Regenerate.
6017 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6018 * config/microblaze/microblaze-protos.h: New.
6019 * config/microblaze/crti.s: New.
6020 * config/microblaze/predicates.md: New.
6021 * config/microblaze/linux.h: New.
6022 * config/microblaze/microblaze.md: New.
6023 * config/microblaze/constraints.md: New.
6024 * config/microblaze/crtn.s: New.
6025 * config/microblaze/microblaze.opt: New.
6026 * config/microblaze/microblaze-c.c: New.
6027 * config/microblaze/t-microblaze: New.
6028 * config/microblaze/microblaze.c: New.
6029 * config/microblaze/microblaze.h: New.
6031 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6033 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6034 parse @optional/@required and set the flags as appropriate.
6036 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6038 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6040 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6042 * opt-functions.awk (static_var): Update comment.
6043 (var_ref): Return offsetof expression or -1, not variable address.
6044 * optc-gen.awk: Generate structure field initializers instead of
6045 static variables. Expect -1 for missing variables instead of null
6046 pointer. Add gcc_options parameters to generated functions.
6047 * opth-gen.awk: Generate structure fields for static variables.
6048 Add gcc_options parameters to generated functions.
6049 * common.opt (optimize, optimize_size): Add variables.
6050 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6051 &global_options to cl_target_option_restore.
6052 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6053 &global_options to cl_optimization_restore, cl_target_option_save
6054 and cl_target_option_restore.
6055 (ix86_set_current_function): Pass &global_options to
6056 cl_target_option_restore.
6057 * config/pdp11/pdp11.h (optimize): Remove.
6058 * config/rs6000/rs6000.h (optimize): Remove.
6059 * config/sh/sh.h (optimize): Remove.
6060 * config/xtensa/xtensa.h (optimize): Remove.
6061 * coretypes.h (struct gcc_options): Declare.
6062 * diagnostic.c (diagnostic_initialize): Initialize
6063 context->option_state.
6064 (diagnostic_report_diagnostic): Pass option_state to
6065 option_enabled hook.
6066 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6068 (diagnostic_context.option_state): New field.
6069 * final.c (final_start_function, final, final_scan_insn): Rename
6070 optimize parameter to optimize_p.
6071 * flags.h (optimize, optimize_size): Remove.
6072 * function.c (invoke_set_current_function_hook): Pass
6073 &global_options to cl_optimization_restore.
6074 * gcc.c (driver_handle_option): Take gcc_options parameter.
6075 Assert that it is &global_options.
6076 (process_command): Pass &global_options to read_cmdline_option.
6077 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6079 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6080 &global_options to set_option.
6081 * opts-common.c (handle_option, handle_generated_option,
6082 read_cmdline_option, set_option): Take explicit gcc_options
6083 parameters. Use option_flag_var.
6084 (option_flag_var): New.
6085 * opts.c (common_handle_option, lang_handle_option,
6086 target_handle_option): Take gcc_options parameter. Assert that it
6088 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6089 (print_filtered_help): Use option_flag_var. Pass &global_options
6091 (common_handle_option): Use option_flag_var.
6092 (option_enabled): Take opts parameter. Use option_flag_var.
6093 (get_option_state): Take gcc_options parameter. Use
6094 option_flag_var. Pass gcc_options parameter to option_enabled.
6095 (enable_warning_as_error): Pass &global_options to
6096 handle_generated_option.
6097 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6098 (cl_option_handler_func.handler): Take gcc_options parameter.
6099 (option_enabled, get_option_state, set_option, handle_option,
6100 handle_generated_option, read_cmdline_option): Take gcc_options
6102 * toplev.c (optimize, optimize_size): Remove.
6103 (print_switch_values): Pass &global_options to option_enabled.
6104 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6105 to get_option_state.
6106 (general_init): Initialize global_dc->option_state.
6107 * tree.c (build_optimization_node): Pass &global_options to
6108 cl_optimization_save.
6109 (build_target_option_node): Pass &global_options to
6110 cl_target_option_save.
6112 2010-09-30 Martin Jambor <mjambor@suse.cz>
6114 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
6115 zero sized bit-fields.
6117 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6119 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
6120 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
6121 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
6122 (c_parser_objc_class_declaration): Same change.
6123 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
6124 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6125 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
6126 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
6127 and RID_AT_PUBLIC instead of RID_PUBLIC.
6128 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
6129 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6131 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
6133 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
6134 Add links to current providers of packages for Solaris and IRIX.
6136 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6138 Merge from 'apple/trunk' branch on FSF servers.
6139 * c-parser.c: Applied change originally in c-parse.in.
6141 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6144 * c-decl.c (start_decl): Check for redeclaration of class name.
6145 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
6147 2010-09-29 Steve Ellcey <sje@cup.hp.com>
6149 * config/ia64/ia64.c (ia64_builtin_decl): New.
6150 (TARGET_BUILTIN_DECL): Define.
6151 (ia64_builtins): New.
6152 (ia64_init_builtins): Save decls in ia64_builtins.
6154 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
6157 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
6158 (move2add_use_add3_insn): Likewise.
6159 (reload_cse_move2add): Likewise.
6160 * rtlanal.c (get_full_rtx_cost): New function.
6161 * rtl.h (struct full_rtx_costs): New.
6162 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
6163 costs_add_n_insns): New inline functions.
6164 (get_full_rtx_cost): Declare.
6167 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
6168 invariants. Check for reg_equiv_invariant.
6169 (reload): Assert that spilled_pseudos is empty when returning.
6171 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
6173 * config/i386/mingw32.h (TARGET_64BIT): replaced by
6174 TARGET_64BIT_DEFAULT in #if check.
6176 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
6178 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
6180 2010-09-29 Mike Stump <mikestump@comcast.net>
6182 * config/darwin.h (flag_mkernel): Remove.
6183 (flag_apple_kext): Likewise.
6185 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6186 Jack Howarth <howarth@bromo.med.uc.edu>
6188 * config/darwin.opt (undefined): Add.
6190 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
6193 * configure.ac: Add --enable-indirect-function option.
6194 * config.gcc: Add default_gnu_indirect_function.
6195 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
6196 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
6197 * varasm.c (do_assemble_alias): Adjust for macro name change.
6198 * configure: Rebuilt.
6199 * doc/install.texi: Document --enable-indirect-function.
6201 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6203 * doc/options.texi (Variable, Var, Init): Update documentation
6204 without reference to VarExists.
6205 (VarExists): Remove.
6206 * common.opt, config/i386/i386.opt, config/linux.opt,
6207 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
6208 Don't use VarExists.
6210 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6212 * optc-gen.awk: Generate global_options initializer instead of
6213 individual variables. Add x_ prefix to names of structure members.
6214 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
6215 names of structure members.
6216 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6217 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
6218 * doc/tm.texi: Regenerate.
6219 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6220 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6221 * c-parser.c (disable_extension_diagnostics,
6222 restore_extension_diagnostics): Update names of cpp_options members.
6223 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6224 * common.opt (fcompare-debug-second): Don't use Var.
6225 * config/alpha/alpha.h (target_flags): Remove.
6226 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6227 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
6228 * config/bfin/bfin.h (target_flags): Remove.
6229 * config/cris/cris.h (target_flags): Remove.
6230 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
6231 cl_target_option members.
6232 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
6233 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
6234 ix86_can_inline_p): Update names of cl_target_option members.
6235 * config/i386/i386.h (ix86_isa_flags): Remove.
6236 * config/lm32/lm32.h (target_flags): Remove.
6237 * config/mcore/mcore.h (mcore_stack_increment): Remove.
6238 * config/mcore/mcore.md (addsi3): Remove extern declaration of
6239 flag_omit_frame_pointer.
6240 * config/mep/mep.h (target_flags): Remove.
6241 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6242 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
6243 * config/mmix/mmix.h (target_flags): Remove.
6244 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
6245 flag_expensive_optimizations): Remove.
6246 * config/s390/s390.h (flag_pic): Remove.
6247 * config/score/score-conv.h (target_flags): Remove.
6248 * config/sh/sh.h (sh_fixed_range_str): Remove.
6249 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
6250 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6251 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6252 * diagnostic.c (diagnostic_initialize): Update names of
6253 diagnostic_context members.
6254 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
6255 warn_system_headers.
6256 (diagnostic_report_warnings_p): Update for new names.
6257 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6258 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
6259 HARD_FRAME_POINTER_IS_ARG_POINTER.
6260 * flags.h (flag_compare_debug): Declare.
6261 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6262 * opts.c (flag_compare_debug): Define.
6263 (common_handle_option): Update names of diagnostic_context
6264 members. Handle -fcompare-debug-second.
6265 (fast_math_flags_struct_set_p): Update names of cl_optimization
6267 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6268 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6269 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6270 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6271 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6272 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6273 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
6274 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6275 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6277 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6279 * config/picochip/picochip.c (picochip_output_internal_label):
6280 This function can now be called for debug CFI labels, which can come
6281 in the middle of a vliw instruction. Postpone until end of vliw.
6283 2010-09-29 Richard Guenther <rguenther@suse.de>
6285 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
6286 (DECL_FILE_SCOPE_P): Use it.
6287 (TYPE_FILE_SCOPE_P): New macro.
6289 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6291 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
6292 a CPP_NAME which is a reserved word, clearly separate cases for
6293 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
6295 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6297 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
6298 token->value with the canonical spelling. Do exactly like C and
6299 C++ and leave it as it is.
6301 2010-09-28 Richard Henderson <rth@redhat.com>
6303 * config/alpha/alpha.c (alpha_builtins): New.
6304 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
6305 (alpha_builtin_function): New.
6306 (alpha_add_builtins, alpha_init_builtins): Use it.
6308 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
6310 * doc/standards.texi (Standards): Expanded the section on
6311 Objective-C and Objective-C++.
6313 2010-09-28 DJ Delorie <dj@redhat.com>
6316 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
6319 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6321 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
6322 attributes on methods.
6323 (c_parser_objc_method_definition): Handle attributes.
6324 (c_parser_objc_methodproto): Likewise.
6325 (c_parser_objc_maybe_method_attributes): New.
6326 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
6327 missing definition, similar to that in ObjC++.
6329 2010-09-28 Richard Henderson <rth@redhat.com>
6331 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
6332 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6333 (CONFIG_SJLJ_EXCEPTIONS): Remove.
6334 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
6335 (STACK_CHECK_PROTECT): Likewise.
6336 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
6337 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
6338 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
6339 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
6340 (dwarf2out_assembly_start): Likewise.
6341 * except.c (init_eh): Use targetm.except_unwind_info.
6342 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
6343 (output_one_function_exception_table): Likewise.
6344 * final.c: Unconditionally include dwarf2out.h.
6345 (final_start_function): Unconditionally call dwarf2out routines.
6346 (final_end_function, final_scan_insn): Likewise.
6347 * function.c (expand_function_end): Use targetm.except_unwind_info.
6348 * opts.c (decode_options): Use targetm.except_unwind_info.
6349 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
6350 * target.def (debug_unwind_info, except_unwind_info): New.
6351 * target.h (enum unwind_info_type): New.
6352 * targhooks.c (default_debug_unwind_info): New.
6353 (default_except_unwind_info): New.
6354 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
6355 * targhooks.h: Declare them.
6356 * tree-tailcall.c: Include "target.h"
6357 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
6358 * Makefile.in (tree-tailcall.o): Update.
6359 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
6360 (lhd_gcc_personality): Likewise.
6362 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
6363 (TARGET_EXCEPT_UNWIND_INFO): New.
6364 (DWARF2_UNWIND_INFO): Update.
6365 (TARGET_DEBUG_UNWIND_INFO): New.
6366 * doc/tm.texi: Rebuild.
6368 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
6369 targetm.except_unwind_info.
6371 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
6372 (arm_except_unwind_info): New.
6373 (arm_compute_func_type): Use it.
6374 (arm_expand_prologue, thumb_pushpop): Likewise.
6375 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
6376 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
6377 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
6378 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
6379 (DWARF2_UNWIND_INFO): Remove.
6380 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6381 (ARM_EABI_UNWIND_TABLES): Remove.
6383 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6384 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6385 (ia64_except_unwind_info): New.
6386 (ia64_output_function_prologue): Use it.
6387 (ia64_add_bundle_selector_before): Likewise.
6388 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6389 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6390 (TARGET_UNWIND_INFO): Remove.
6392 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6394 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6396 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6397 (c_parser_objc_protocol_definition): Likewise.
6398 (c_parser_external_declaration): Provide dummy attribute arguments.
6399 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6400 (c_parser_objc_class_definition): Handle attributes.
6401 (c_parser_objc_protocol_definition): Likewise.
6403 2010-09-28 Tobias Burnus <burnus@net-b.de>
6407 * toplev.h (save_decoded_options, save_decoded_options_count):
6408 New global variables.
6409 * toplev.c (save_decoded_options, save_decoded_options_count):
6412 2010-09-28 Ian Lance Taylor <iant@google.com>
6414 * config/i386/i386.c (ix86_supports_split_stack): Test
6415 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6417 2010-09-28 Ian Lance Taylor <iant@google.com>
6420 * opts.c (decode_options): Don't test whether the target supports
6421 split stack if flag_split_stack == 0.
6423 2010-09-28 Jan Hubicka <jh@suse.cz>
6425 * builtin-attrs.def (ATTR_LEAF): New attribute.
6426 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6427 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6428 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6429 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6430 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6431 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6432 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6433 * sync-builtins.def: Annotate all builtins by leaf.
6434 * omp-builtins.def: Annotate all builtins by leaf.
6435 * builtins.def: Annotate relevant builtins with leaf attribute.
6436 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6437 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6440 2010-09-28 Jan Hubicka <jh@suse.cz>
6442 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6443 (fold_const_aggregate_ref): Use it.
6444 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6445 into external static.
6447 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6450 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6451 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6452 (ix86_solaris_return_in_memory): Remove.
6453 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6454 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6455 (TARGET_SUBTARGET_DEFAULT): Redefine.
6456 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6457 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6458 (TARGET_SUBTARGET_DEFAULT): Redefine.
6459 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6461 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6463 2010-09-29 Alan Modra <amodra@gmail.com>
6466 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6467 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6468 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6470 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6471 (rs6000_emit_prologue): Don't just create frame save info for r2,
6474 2010-09-28 Richard Henderson <rth@redhat.com>
6476 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6477 when 8 bytes are requested.
6479 2010-09-28 Tristan Gingold <gingold@adacore.com>
6481 * config/avr/avr.c (expand_prologue): Set
6482 current_function_static_stack_size.
6484 2010-09-28 Tristan Gingold <gingold@adacore.com>
6486 * config/alpha/alpha.md: Change the initial condition of the
6489 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6491 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6492 Split from *avx_<maxmin:code><mode>3.
6493 (*avx_<smaxmin:code><mode>3): Ditto.
6494 * config/i386/i386.md (maxmin): Remove code iterator.
6496 2010-09-27 Ian Lance Taylor <iant@google.com>
6498 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6499 requires assembler support for CFI directives.
6501 2010-09-27 Richard Henderson <rth@redhat.com>
6503 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6505 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6507 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6508 that AFTER is not in the range FROM..TO, inclusive.
6510 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6511 Bernd Schmidt <bernds@codesourcery.com>
6513 PR rtl-optimization/45792
6514 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6515 If not all insns are to be merged, for each edge, stash the
6516 next candidate after the to-be-merged insns before doing the
6517 merge, and use them for the retry at the new insertion point.
6518 Handle CC0 targets when retrying.
6520 2010-09-27 Ian Lance Taylor <iant@google.com>
6522 * common.opt (fsplit-stack): New option.
6523 * opts.c (decode_options): Set flag_split_stack to final value.
6524 * target.def (supports_split_stack): New hook.
6525 * gcc.c (STACK_SPLIT_SPEC): Define.
6526 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6527 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6528 (Code Gen Options): Document -fsplit-stack.
6529 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6530 (Function Attributes): Document no_split_stack.
6531 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6532 TARGET_SUPPORTS_SPLIT_STACK.
6533 * doc/tm.texi: Rebuild.
6534 * function.c (thread_prologue_and_epilogue_insns): If
6535 flag_split_stack, add split stack prologue.
6536 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6537 * varasm.c (saw_no_split_stack): New static variable.
6538 (assemble_start_function): Set saw_no_split_stack if the function
6539 has the no_split_stack attribute.
6540 (file_end_indicate_split_stack): New function.
6541 * output.h (file_end_indicate_split_stack): Declare.
6542 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6544 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6546 * config/i386/i386.c (ix86_option_override_internal): Don't set
6547 expand_builtin_va_start to NULL if -fsplit-stack.
6548 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6550 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6551 scratch register set by prologue.
6552 (ix86_code_end): If -fsplit-stack, call
6553 file_end_indicate_split_stack.
6554 (ix86_supports_split_stack): New static function.
6555 (SPLIT_STACK_AVAILABLE): Define.
6556 (split_stack_prologue_scratch_regno): New static function.
6557 (split_stack_fn): New static variable.
6558 (ix86_expand_split_stack_prologue): New function.
6559 (ix86_live_on_entry): New static function.
6560 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6561 (output_pic_addr_const): Likewise.
6562 (i386_asm_output_addr_const_extra): Likewise.
6563 (ix86_expand_call): Change return type to rtx. Return the new
6565 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6566 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6567 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6568 (split_stack_prologue, split_stack_return): New insns.
6569 (split_stack_space_check): New insn.
6570 * config/i386/i386.h (struct machine_function): Add
6571 split_stack_varargs_pointer field.
6572 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6573 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6574 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6575 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6576 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6578 (ix86_expand_call): Update declaration.
6580 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6582 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6583 code. Added byref, which was missing in the list of codes.
6584 Explain that enumeration values are encoded as the integer type
6585 that the compiler uses to store them. Explain and make examples
6586 of how 'const' interacts with pointers, and the complication of
6587 the encoding of 'const char *'.
6588 (Legacy type encoding): New subsection, explaining that GCC emits
6589 incorrect type encodings for the NeXT runtime for compatibility
6591 (@@encode): New subsection, explaining @encode and particularly
6592 that protocol qualifiers are not recognized inside an @encode()
6594 (Method signatures): New subsection, explaining how method
6595 signatures are encoded.
6597 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6599 Merge from 'apple/trunk' branch on FSF servers. Removed small
6600 change in build_conditional_expr that had been added when fixing
6601 PR objc/27377 and which did the same check in a less complete way.
6603 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6606 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6607 looking for objective-c common pointer types.
6609 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6612 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6613 use their ObjC common type.
6615 2010-09-27 Richard Guenther <rguenther@suse.de>
6617 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6619 2010-09-27 Jie Zhang <jie@codesourcery.com>
6621 * print-tree.c (print_node): Print in-constant-pool.
6623 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6625 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6626 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6627 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6628 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6630 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6632 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6633 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6634 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6635 pro_epilogue_adjust_stack_<mode>_3.
6636 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6637 renamed pro_epilogue_adjust_stack_{si,di}_add.
6638 (ix86_expand_prologue): Use indirect functions. Update for renamed
6639 pro_epilogue_adjust_stack_{si,di}_sub.
6641 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/i386.md (movmsk_df): New insn.
6644 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6645 sequence for TARGET_SSE_MATH.
6647 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6649 * config/mips/mips.c (mips_builtin_decls): Declare.
6650 (mips_init_builtins): Store function declarations in
6652 (mips_builtin_decl): New function.
6653 (TARGET_BUILTIN_DECL): Define.
6655 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6656 Richard Henderson <rth@redhat.com>
6658 * config/i386/cygwin.asm: Include auto-host.h.
6659 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6660 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6661 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6662 alignment code from the 64-bit path. Use gas local labels.
6663 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6664 from _di_2. Remove the useless constant integer argument.
6665 (pro_epilogue_adjust_stack_<mode>_3): New.
6666 (allocate_stack_worker_probe_<mode>): Macroize from
6667 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6668 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6669 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6670 (__chkstk_ms): New function.
6671 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6672 * config/i386/t-interix: Likewise.
6673 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6674 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6675 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6676 * configure, config.in: Rebuild.
6678 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6680 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6681 statements because of the return slot optimization.
6683 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6685 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6686 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6687 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6688 (class_likely_spilled_p): Rename to...
6689 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6690 type to reg_class_t.
6692 2010-09-24 Jan Hubicka <jh@suse.cz>
6694 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6695 (lto_symtab_resolve_symbols): Set it.
6696 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6697 store resolution field in cgraph/varpool.
6698 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6699 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6700 (cgraph_dump_node): Drop used_from_object_file.
6701 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6702 (cgraph_function_body_availability): Use decl_replaceable_p.
6703 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6704 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6705 cgraph_used_from_object_file_p.
6706 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6707 cgraph_used_from_object_file_p.
6708 (resolution_used_from_other_file_p): New functoin.
6709 (cgraph_used_from_object_file_p): New predicate.
6710 * cgraph.h: Include plugin-api.h
6711 (struct cgraph_local_info): Remove used_from_object_file.
6712 (struct cgraph_node): Add resolution field.
6713 (struct varpool_node): Likewise; remove used_from_object_file;
6714 reove const_value_known.
6715 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6716 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6717 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6718 varpool_used_from_object_file_p): Declare.
6719 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6720 * tree.h (DECL_REPLACEABLE_P): Remove.
6721 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6722 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6723 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6724 input_overwrite_node, input_node, input_varpool_node): Stream
6726 * expr.c (expand_expr_real_1): Use const_value_known_p
6727 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6729 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6730 (function_and_variable_visibility): Set resolution for local vars
6731 and functions; use varpool_used_from_object_file_p.
6732 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6734 (default_binds_local_p_1): Use resolutoin info.
6735 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6736 * varpool.c (varpool_get_node): Constify.
6737 (const_value_known_p): Do not use vnode->const_value_known;
6738 use decl_replaceable_p.
6739 (varpool_finalize_decl): Do not set const_value_known.
6740 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6741 (varpool_extra_name_alias): Return new node.
6742 (varpool_used_from_object_file_p): New function.
6744 2010-09-24 Richard Henderson <rth@redhat.com>
6746 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6747 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6748 (do_spill): Use REG_CFA_OFFSET.
6749 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6751 (ia64_expand_epilogue): Likewise.
6752 (process_set): Split into ...
6753 (process_cfa_adjust_cfa): this,
6754 (process_cfa_register): this,
6755 (process_cfa_offset): and this new function.
6756 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6757 instead of REG_FRAME_RELATED_EXPR.
6759 2010-09-24 Olivier Hainque <hainque@adacore.com>
6761 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6763 2010-09-24 Jan Hubicka <jh@suse.cz>
6765 * doc/extend.texi: (attribute leaf): Document.
6766 * tree.c (local_define_builtin): Handle ECF_LEAF.
6767 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6768 * tree.h (ECF_LEAF): New.
6769 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6770 overwrittable and unavailable functions.
6771 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6772 (copy_global_bitmap): Do not copy all_module_statics.
6773 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6774 (propagate): Handle overwritable and unavailable leaf functions;
6775 initialize global info for overwritable and unavailable leaf functions;
6776 do not free all module statics.
6777 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6779 * calls.c (flags_from_decl_or_type): Handle leaf.
6780 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6783 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6785 * gengtype.c: Reindented.
6786 * gengtype.h: Reindented.
6787 * gengtype-parse.c: Reindented.
6789 2010-09-24 Jan Hubicka <jh@suse.cz>
6791 PR tree-optimization/45738
6792 PR tree-optimization/45741
6793 * expr.c (string_constant): Allow CONST_DECL too;
6794 check that DECL_INITIAL is set.
6795 * varpool.c (const_value_known_p): Only look into VAR_DECL
6798 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6800 * common.opt (undef): New.
6802 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6805 * rtl.h (enum global_rtl_index): Add
6806 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6807 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6808 (virtual_preferred_stack_boundary_rtx,
6809 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6810 (LAST_VIRTUAL_REGISTER): Increase by one.
6811 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6812 instead of LAST_VIRTUAL_REGISTER.
6813 * function.c (instantiate_new_reg): Handle
6814 virtual_preferred_stack_boundary_rtx.
6815 * emit-rtl.c (init_virtual_regs): Handle
6816 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6817 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6818 * explow.c (round_push): If crtl->preferred_stack_boundary
6819 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6820 virtual_preferred_stack_boundary_rtx alignment instead of
6821 crtl->preferred_stack_boundary alignment.
6822 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6823 macros. Never decrease crtl->preferred_stack_boundary,
6824 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6825 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6826 stack_pointer_delta in dynamic allocation, even when size
6828 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6830 * print-rtl.c (print_rtx): Handle
6831 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6832 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6833 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6834 * config/frv/frv.c (frv_emit_movsi): Likewise.
6835 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6836 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6840 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6843 * calls.c (expand_call): Make sure that all variable sized
6844 adjustments are multiple of preferred stack boundary after
6847 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6848 Dominique Dhumieres <dominiq@lps.ens.fr>
6851 * config/darwin-driver.c (darwin_default_min_version):
6852 Adjust size passed to memcpy in two places.
6854 2010-09-24 Richard Guenther <rguenther@suse.de>
6856 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6857 Make sure to not call set_type_context with error_mark_node.
6858 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6860 2010-09-24 Richard Guenther <rguenther@suse.de>
6862 * Makefile.in (OBJS-onestep): Remove.
6863 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6864 (libbackend.a): Remove onestep support.
6865 (libbackend.o): Remove.
6866 * configure.ac (--enable-intermodule): Remove.
6867 * configure: Regenerate.
6869 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6871 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6872 reaching the end of a block if it occurs at a DEBUG_INSN.
6874 2010-09-09 Tristan Gingold <gingold@adacore.com>
6877 * config/vms/vms-crt0-64.c: Removed.
6878 * config/vms/vms-crt0.c: Removed.
6879 * config/vms/vms-psxcrt0-64.c: Removed.
6880 * config/vms/vms-psxcrt0.c: Removed.
6881 * config/vms/vms-ucrt0.c: New file.
6882 * config/vms/t-vms64: Removed.
6883 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6884 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6885 * config.gcc (alpha-dec-vms): Use t-vms.
6887 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6889 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6890 underfull hbox in DVI output.
6891 (-fobjc-class-cxx-cdtors): Same change.
6892 (-fobjc-exceptions): Tidied up documentation. Explain what the
6893 option does, but moved the (lenghty) description of the exception
6894 syntax into objc.texi.
6895 (-fobjc-gc): Explain that the option is not useful with the GNU
6897 (-fzero-link): Explain that the GNU runtime always works in
6899 * doc/objc.texi: All sections: simplified @node declarations
6900 removing specification of next, previous, up node.
6901 (Objective-C): Updated introduction.
6902 (Garbage Collection): Updated. The bohem-gc library is now
6903 included in gcc itself. Mention that this section only applies to
6904 the GNU Objective-C runtime.
6905 (compatibility_alias): Small tidy up.
6906 (Exceptions): New section mostly containing text previously in the
6907 description of the -fobjc-exception command-line option.
6908 (Synchronization): Same.
6910 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6912 * config/i386/i386.md (ix86_code_end): Move the initialization of
6913 xops array near the consumer. Use AX_REG and SP_REG instead of
6914 numerical constants.
6916 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6918 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6919 method [methodname]' for an Objective-C method instead of the less
6920 satisfactory 'too many arguments to function' (with no method name).
6922 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6924 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6925 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6926 (execute_update_addresses_taken): Remove parameter. Execute the
6927 optimization unconditionally.
6928 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6929 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6930 if TODO_update_address_taken is set.
6932 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6934 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6935 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6936 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6937 (arm_output_addr_const_extra): Make static.
6939 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6941 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6942 define as unspec_volatile.
6943 ("nops"): Define as unspec_volatile. Use fputs to write to
6944 asm_out_file directly. Output NOPs on separate lines using while loop.
6945 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6946 asm_out_file directly. Output NOPs on separate lines using while loop.
6948 2010-09-23 Richard Guenther <rguenther@suse.de>
6950 PR tree-optimization/45565
6951 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6952 Make sure to adjust the fndecl before replacing the stmt.
6954 2010-09-23 Richard Guenther <rguenther@suse.de>
6957 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6958 gimplifying MEM_REF.
6960 2010-09-23 Alan Modra <amodra@gmail.com>
6962 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6963 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6965 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6967 PR rtl-optimization/44374
6968 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6969 * df-core.c (df_set_bb_dirty): Set it.
6970 * ifcvt.c (find_memory): Remove function.
6971 (dead_or_predicable): Use can_move_insns_across.
6972 * df.h (can_move_insns_across): Declare function.
6973 * cfgcleanup.c (block_was_dirty): New static variable.
6974 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6975 than df_get_bb_dirty.
6976 (try_head_merge_bb): New static function.
6977 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6979 * df-problems.c: Include "target.h"
6980 (df_simulate_find_uses): New static function.
6981 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6982 (find_memory, find_memory_store): New static functions.
6983 (can_move_insns_across): New function.
6984 * Makefile.in (df-problems.o): Update dependencies.
6986 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6989 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6990 is specified and the suffix of the file isn't ".c".
6991 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6993 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6995 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6996 * doc/cppopts.texi: Fix markup of index entry.
6997 * doc/extend.texi (Constructing Calls): Fix markup of
6998 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6999 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7000 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7002 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7004 (C Dialect Options, C++ Dialect Options, Warning Options)
7005 (Debugging Options, Spec Files, Darwin Options)
7006 (i386 and x86-64 Options, MIPS Options)
7007 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7008 index entries, avoid abbreviations, allow URLs to wrap, avoid
7009 long lines, avoid overlong pages from long @itemx lists.
7010 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7011 * doc/standards.texi (Standards): Likewise.
7012 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7014 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7016 * opts-common.c (prune_options): Make static. Work with decoded
7018 (decode_cmdline_options_to_array): Call prune_options. Don't
7019 resize option array here.
7020 * opts.h (prune_options): Remove prototype.
7021 * gcc.c (process_command): Take decoded options; don't call
7022 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7023 (main): Call decode_cmdline_options_to_array here instead of
7024 prune_options. Update call to process_command.
7025 * config/darwin-driver.c: Include opts.h.
7026 (darwin_default_min_version): Work with decoded options. Don't
7027 handle -b or -V here.
7028 * config/darwin.h (darwin_default_min_version): Update prototype.
7029 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7030 darwin_default_min_version.
7031 * config/i386/cygwin.h (mingw_scan): Update prototype.
7032 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7033 * config/i386/cygwin1.c: Include opts.h.
7034 (mingw_scan): Work with decoded options.
7035 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7036 * config/t-darwin (darwin-driver.o): Update dependencies.
7038 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7040 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7041 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7042 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7043 -force-link, -force-link=, -language, -language=,
7044 -library-directory, -library-directory=, -no-canonical-prefixes,
7045 -no-standard-libraries, -no-warnings, -optimize, -output,
7046 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7047 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7048 -print-file-name=, -print-libgcc-file-name,
7049 -print-multi-directory, -print-multi-lib,
7050 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7051 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7052 -profile, -save-temps, -shared, -specs, -specs=, -static,
7053 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7055 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7056 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7058 (cc1_options): Correct specs for passing down --help,
7059 --target-help and --help=*. Add spec for passing down --version.
7060 (struct option_map, option_map, target_option_translations,
7061 translate_options): Remove.
7062 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7063 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7064 OPT_fhelp_ and OPT_ftarget_help.
7065 (process_command): Don't call translate_options. Call
7066 decode_cmdline_options_to_array before checking for
7067 -no-canonical-prefixes using decoded options.
7068 * opts-common.c (tm.h): Update comment on #include.
7069 (find_opt): Allow abbreviations of long options.
7070 (struct option_map, option_map): New.
7071 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7073 (target_option_translations): New.
7074 (decode_cmdline_options_to_array): Handle
7075 TARGET_OPTION_TRANSLATE_TABLE in driver.
7076 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7077 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7079 2010-09-22 Richard Guenther <rguenther@suse.de>
7081 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7082 only if we inlined something. Block compaction and conditional
7083 folding are done by cfg cleanup. Schedule update-address-taken.
7084 (tree_function_versioning): Remove redundant call to number_blocks.
7085 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7086 folding is done by cfg cleanup.
7087 * passes.c (init_optimization_passes): Remove update-address-taken
7088 pass after IPA inlining.
7090 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7092 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7093 to update conditions. Fix reg_mode[] check.
7095 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7097 * config/picochip/picochip.md (movhicc): Use expand to check whether
7098 movhicc is available and split it after reload.
7100 2010-09-22 Richard Guenther <rguenther@suse.de>
7102 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7104 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7105 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7106 (pass_cleanup_cfg): Likewise.
7107 (execute_fixup_cfg): Cleanup.
7108 * tree-pass.h (pass_cleanup_cfg): Remove.
7110 2010-09-22 Martin Jambor <mjambor@suse.cz>
7112 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
7113 builtins if it is true.
7114 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
7117 2010-09-22 Martin Jambor <mjambor@suse.cz>
7119 * tree-sra.c (struct access): New field grp_no_warning.
7120 (create_access_replacement): Set TREE_NO_WARNING according to
7122 (create_artificial_child_access): Use build_ref_for_model and set
7123 grp_no_warning if build_user_friendly_ref_for_offset fails.
7124 (propagate_subaccesses_across_link): Likewise.
7126 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7129 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
7132 2010-09-22 Tristan Gingold <gingold@adacore.com>
7134 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
7136 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
7139 * config/i386/i386.c (decide_alg): Update for rename.
7141 2010-09-22 Jakub Jelinek <jakub@redhat.com>
7143 PR rtl-optimization/45739
7144 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
7145 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
7147 2010-09-21 Anatoly Sokolov <aesok@post.ru>
7149 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
7150 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
7152 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
7153 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7155 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7158 * c-parser.c (c_parser_objc_method_definition): Check the return
7159 value of objc_start_method_definition and if false is returned,
7160 parse the method definition but emit no code.
7162 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7165 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
7166 call objc_get_interface_ivars ().
7168 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
7171 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
7172 static chain-register is used for 64-bit.
7174 2010-09-21 Richard Guenther <rguenther@suse.de>
7176 * dwarf2out.c (is_cu_die): New function.
7177 (add_pubtype): Use it.
7178 (gen_subprogram_die): Likewise.
7179 (gen_struct_or_union_type_die): Likewise.
7180 (dwarf2out_finish): Likewise.
7181 (comp_unit_die): Rename to ...
7182 (single_comp_unit_die): ... this.
7183 (comp_unit_die): New function lazily constructing and
7184 returning single_comp_unit_die.
7185 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
7186 base_type_die, subrange_type_die, modified_type_die,
7187 lower_bound_default, add_bound_info, add_prototyped_attribute,
7188 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
7189 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
7190 force_decl_die, gen_namespace_die, dwarf2out_decl,
7191 dwarf2out_start_source_file, dwarf2out_end_source_file,
7192 prune_unused_types, dwarf2out_finish): Use it.
7193 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
7194 the global list of translation-unit decls.
7195 (dwarf2out_init): Do not create single_comp_unit_die here.
7196 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
7198 2010-09-21 Richard Guenther <rguenther@suse.de>
7200 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
7203 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
7205 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
7206 (qhs_extenddi_cstr): Likewise.
7207 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
7208 them for the source operand.
7210 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
7213 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
7214 (ix86_split_ashr): Ditto.
7215 (ix86_split_lshr): Ditto.
7217 2010-09-21 Richard Guenther <rguenther@suse.de>
7219 PR tree-optimization/45580
7220 * tree-ssa-propagate.c (substitute_and_fold): Always replace
7222 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
7223 virtuals fold the call into a regular indirect one.
7225 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
7227 PR rtl-optimization/42775
7228 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
7229 scheduling is enabled.
7231 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7233 PR rtl-optimization/45728
7234 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
7235 gen_lowpart_common first and if that fails, force_reg first
7236 before calling gen_lowpart.
7239 * cfgexpand.c (expand_one_stack_var_at): Use
7240 crtl->max_used_stack_slot_alignment as max_align, instead
7241 of maximum of that and PREFERRED_STACK_BOUNDARY.
7242 Don't call update_stack_alignment.
7244 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
7246 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
7247 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
7248 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
7249 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
7250 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
7251 (build_nonstandard_integer_type): Likewise.
7252 (build_range_type_1): New function, built from...
7253 (build_range_type): ...this. Call build_range_type_1.
7254 (build_nonshared_range_type): New function.
7255 (build_array_type_1): New function, built from...
7256 (build_array_type: ...this. Call build_array_type_1.
7257 (build_nonshared_array_type): New function.
7258 * tree.h (build_nonshared_range_type): Declare.
7259 (build_nonshared_array_type): Likewise.
7261 2010-09-20 Anatoly Sokolov <aesok@post.ru>
7263 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
7264 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7265 (arm_class_likely_spilled_p): New function.
7267 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
7269 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
7271 (ix86_split_ashl): Ditto.
7272 (ix86_split_ashr): Ditto.
7273 (ix86_split_lshr): Ditto.
7274 (ix86_adjust_counter): Ditto.
7276 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
7278 * c-family/c-common.h (constant_string_class): Documented with
7279 comment identical to the one already in c-common.c.
7281 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7283 * dwarf2out.c (any_cfis_emitted): New static variable.
7284 (add_fde_cfi): Set it.
7285 (dwarf2out_frame_debug): Clear it before processing,
7286 if it is set afterwards, flush any queued reg saves.
7289 * dwarf2out.c (add_accessibility_attribute): Assume
7290 DW_ACCESS_private as the default for dwarf_version > 2
7291 and DW_TAG_class_type parent.
7292 (gen_inheritance_die): Assume DW_ACCESS_public as the default
7293 for dwarf_version > 2 and parent other than DW_TAG_class_type.
7295 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7298 * arm.md (arm_movt): Only enable on machines with MOVT.
7300 2010-09-20 Jie Zhang <jie@codesourcery.com>
7302 * config/arm/arm.c (arm_address_offset_is_imm): New.
7303 (arm_early_store_addr_dep): New.
7304 (arm_early_load_addr_dep): New.
7305 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
7306 (arm_early_load_addr_dep): Declare.
7307 (arm_address_offset_is_imm): Declare.
7308 * config/arm/cortex-m4.md: New file.
7309 * config/arm/cortex-m4-fpu.md: New file.
7310 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
7311 (attr generic_sched): Exclude cortexm4.
7312 (attr generic_vfp): Exclude cortexm4.
7314 2010-09-20 Richard Guenther <rguenther@suse.de>
7317 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
7319 2010-09-20 Jan Hubicka <jh@suse.cz>
7321 PR tree-optimize/45605
7322 * cgraph.h (const_value_known_p): Declare.
7323 (varpool_decide_const_value_known): Remove.
7324 * tree-ssa-ccp.c (get_base_constructor): Use it.
7325 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
7326 * expr.c (string_constant): Likewise.
7327 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
7328 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7329 function_and_variable_visibility): Likewise.
7330 * gimplify.c (gimplify_call_expr): Likewise.
7331 * gimple-fold.c (get_symbol_constant_value): Likewise.
7332 * varpool.c (varpool_decide_const_value_known): Replace by...
7333 (const_value_known_p): ... this one; handle other kinds of DECLs
7334 too and work for automatic vars.
7335 (varpool_finalize_decl): Use const_value_known_p.
7337 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7340 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
7342 2010-09-20 Richard Guenther <rguenther@suse.de>
7344 PR tree-optimization/45705
7345 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
7347 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7349 PR rtl-optimization/45695
7350 * combine.c (try_combine): When splitting a two set pattern,
7351 make sure the pattern which will be put into i2 doesn't use REGs
7352 or MEMs set by insns in between i2 and i3.
7354 2010-09-19 Jan Hubicka <jh@suse.cz>
7357 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
7358 processing same node twice.
7360 2010-09-19 Anatoly Sokolov <aesok@post.ru>
7362 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
7363 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7364 (bfin_class_likely_spilled_p): New function
7366 2010-09-19 Ira Rosen <irar@il.ibm.com>
7368 PR tree-optimization/45714
7369 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
7370 created in vectorizable_call instead of the original statement in
7373 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
7375 * config/i386/i386-protos.h (split_double_mode): New prototype.
7376 (split_di, split_ti): Remove prototypes.
7377 * config/i386/i386.c (split_double_mode): New function.
7378 (split_di, split_ti): Remove.
7379 (ix86_expand_branch): Use split_double_mode.
7380 (ix86_split_to_parts): Ditto.
7381 (ix86_split_ashl): Ditto.
7382 (ix86_split_ashr): Ditto.
7383 (ix86_split_lshr): Ditto.
7384 (ix86_force_to_memory): Ditto.
7385 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7387 2010-09-18 Jan Hubicka <jh@suse.cz>
7389 PR tree-optimization/45453
7390 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7391 virtual functions are reachable.
7392 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7393 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7394 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7395 when modifying function.
7397 2010-09-18 Jan Hubicka <jh@suse.cz>
7399 PR tree-optimization/45605
7400 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7401 * gimple-fold.c (static_object_in_other_unit_p): New function.
7402 (canonicalize_constructor_val): Use it.
7403 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7405 (gimple_fold_obj_type_ref_known_binfo): Use
7406 static_object_in_other_unit_p.
7408 2010-09-18 Richard Guenther <rguenther@suse.de>
7410 PR tree-optimization/45709
7411 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7412 insertions until after all PHI nodes of the block are processed.
7414 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7416 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7418 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7420 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7422 2010-09-18 Richard Guenther <rguenther@suse.de>
7424 PR tree-optimization/45709
7425 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7427 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7429 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7430 (dot_deps_stmt): Same.
7431 * graphite-poly.c (dot_lst): Same.
7432 * graphite-scop-detection.c (dot_all_scops): Same.
7435 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7438 2009-12-16 Ben Elliston <bje@au.ibm.com>
7440 * tree-data-ref.c (dot_rdg_1): Added back.
7441 (dot_rdg): Same. Added "#if 0" around system call.
7443 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7444 Richard Henderson <rth@redhat.com>
7446 * config/i386/i386.c (initial_ix86_tune_features): Add
7447 X86_TUNE_PAD_SHORT_FUNCTION.
7448 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7449 (ix86_count_insn): New.
7450 (ix86_pad_short_function): Likewise.
7451 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7453 * config/i386/i386.h (ix86_tune_indices): Add
7454 X86_TUNE_PAD_SHORT_FUNCTION.
7455 (TARGET_PAD_SHORT_FUNCTION): New.
7457 * config/i386/i386.md (UNSPEC_NOPS): New.
7460 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7463 * calls.c (expand_call): Make sure that all variable sized
7464 adjustments are multiple of preferred stack boundary after
7467 2010-09-17 DJ Delorie <dj@redhat.com>
7469 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7470 passed an invalid value, print an error instead of ICEing.
7471 (valid_psw_flag): New.
7472 (rx_expand_builtin): Call it for setpsw/clrpsw.
7473 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7475 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7476 (bitclr_in_memory): Likewise.
7477 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7479 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7482 * cfgexpand.c (update_stack_alignment): New.
7483 (get_decl_align_unit): Use it.
7484 (expand_one_stack_var_at): Call update_stack_alignment.
7486 2010-09-17 Richard Guenther <rguenther@suse.de>
7488 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7489 Properly copy the read string.
7491 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7493 * doc/options.texi (Variable): Document.
7494 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7495 generate target_flags declarations explicitly. Don't define
7496 VarExists variables for the driver.
7497 * common.opt (target_flags): New Variable record.
7498 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7499 flag_var_tracking, flag_var_tracking_assignments,
7500 flag_var_tracking_assignments_toggle): Don't mark variables with
7502 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7503 * config/i386/i386.opt (ix86_isa_flags): Define here.
7504 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7505 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7507 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7508 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7509 Only define for generator programs.
7510 * rtlanal.c (target_flags): Remove.
7511 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7512 flag_var_tracking_assignments_toggle): Remove.
7514 2010-09-17 Michael Matz <matz@suse.de>
7516 PR tree-optimization/43432
7517 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7518 Accept backwards consecutive accesses.
7519 (vect_create_data_ref_ptr): If step is negative generate
7521 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7522 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7523 (vectorizable_load): Handle loads with negative steps when easily
7526 2010-09-03 Jan Hubicka <jh@suse.cz>
7528 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7530 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7532 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7533 Adjust comments. Declare.
7534 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7535 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7537 2010-09-17 Richard Guenther <rguenther@suse.de>
7539 * common.opt (combine): Remove.
7540 * gcc.c (default_compilers): Remove specs testing combine.
7541 The C compilers no longer can combine.
7542 (option_map): Remove -combine.
7543 (display_help): Remove -combine.
7544 (driver_handle_option): Remove OPT_combine handling.
7545 (compile_input_file_p): Remove.
7546 (do_spec): Remove code concerning combine.
7548 * doc/invoke.texi: Remove traces of -combine.
7549 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7551 2010-09-17 Richard Guenther <rguenther@suse.de>
7554 * builtins.c (fold_builtin_memory_op): Always properly adjust
7555 alignment of memory accesses.
7557 2010-09-16 Jan Hubicka <jh@suse.cz>
7559 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7562 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7564 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7566 * config/i386/i386.c (predict_jump): Add prototype.
7567 (flag_opts): Add -m8bit-idiv.
7568 (ix86_split_idivmod): New.
7570 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7571 Add 2 splitters for SI/DI mode divide.
7572 (divmod<mode>4_1): New pattern.
7573 (udivmod<mode>4_1): Likewise.
7574 (testdi_ccno_1): Likewise.
7576 * config/i386/i386.opt (m8bit-idiv): New.
7578 * doc/invoke.texi: Document -m8bit-idiv.
7580 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7583 * config/i386/i386.c (min_insn_size): Moved out of the
7584 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7586 2010-09-16 Jan Hubicka <jh@suse.cz>
7588 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7589 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7590 unreachable clones with reachable clones.
7591 * tree-inline.c (copy_bb): Fix sanity checking when producing
7594 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7596 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7597 (TARGET_MEMORY_MOVE_COST): Define.
7598 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7600 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7602 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7603 maybe_tidy_empty_bb.
7606 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7607 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7609 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7611 * target.def (target_option.optimization): New hook.
7612 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7613 TARGET_OPTION_OPTIMIZATION hook.
7614 * doc/tm.texi: Regenerate.
7615 * hooks.c (hook_void_int_int): New.
7616 * hooks.h (hook_void_int_int): Declare.
7617 * opts.c: Don't include tm_p.h.
7618 (decode_options): Use targetm.target_option.optimization instead
7619 of OPTIMIZATION_OPTIONS.
7620 * system.h (OPTIMIZATION_OPTIONS): Poison.
7621 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7622 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7623 (arm_optimization_options): Rename to arm_option_optimization.
7625 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7626 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7627 (cris_option_optimization): New.
7628 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7629 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7630 (crx_option_optimization): New.
7631 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7632 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7633 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7634 (frv_optimization_options): Rename to frv_option_optimization.
7636 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7637 * config/h8300/h8300.c (h8300_option_optimization): New.
7638 (TARGET_OPTION_OPTIMIZATION): Define.
7639 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7640 * config/i386/i386-protos.h (optimization_options): Remove.
7641 * config/i386/i386.c (optimization_options): Rename to
7642 ix86_option_optimization. Make static.
7643 (TARGET_OPTION_OPTIMIZATION): Define.
7644 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7645 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7646 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7647 (ia64_optimization_options): Rename to ia64_option_optimization.
7648 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7649 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7650 commented-out definition.
7651 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7652 instead of OPTIMIZATION_OPTIONS.
7653 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7654 (m32r_option_optimization): New.
7655 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7656 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7658 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7659 (mcore_option_optimization): New.
7660 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7661 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7662 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7663 (mep_optimization_options): Rename to mep_option_optimization.
7664 Make static. Take unused level and size parameters.
7665 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7666 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7667 (mmix_option_optimization): New.
7668 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7669 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7670 (pdp11_option_optimization): New.
7671 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7672 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7673 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7674 (optimization_options): Rename to rs6000_option_optimization.
7676 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7677 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7678 * config/rx/rx.c (rx_set_optimization_options): Rename to
7679 rx_option_optimization. Make static. Take unused level and size
7681 (TARGET_OPTION_OPTIMIZATION): Define.
7682 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7683 * config/s390/s390-protos.h (optimization_options): Remove.
7684 * config/s390/s390.c (optimization_options): Rename to
7685 s390_option_optimization. Make static. Don't mark size parameter
7687 (TARGET_OPTION_OPTIMIZATION): Define.
7688 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7689 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7690 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7691 (sh_optimization_options): Rename to sh_option_optimization. Make
7692 static. Don't mark parameters unused.
7693 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7694 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7695 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7696 (spu_optimization_options): Rename to spu_option_optimization.
7698 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7699 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7700 (v850_option_optimization): New.
7701 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7702 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7703 (xtensa_option_optimization): New.
7704 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7706 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7708 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7709 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7710 * doc/tm.texi: Regenerate.
7711 * system.h (OVERRIDE_OPTIONS): Poison.
7712 * target.def (override): Default to hook_void_void.
7713 * targhooks.c (default_target_option_override): Remove.
7714 * genmodes.c, machmode.def: Update comments mentioning
7716 * config/alpha/alpha-modes.def: Update comment mentioning
7717 alpha_override_options.
7718 * config/alpha/alpha-protos.h (override_options): Remove.
7719 * config/alpha/alpha.c (override_options): Rename to
7720 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7721 (TARGET_OPTION_OVERRIDE): Define.
7722 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7723 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7724 of OVERRIDE_OPTIONS.
7725 * config/arc/arc-protos.h (arc_init): Remove.
7726 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7727 (arc_init): Rename to arc_option_override. Make static.
7728 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7729 (OVERRIDE_OPTIONS): Remove.
7730 * config/arm/arm-protos.h (arm_override_options): Remove.
7731 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7732 (arm_override_options): Rename to arm_option_override. Make
7733 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7734 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7735 * config/arm/arm.md: Update comment referring to arm_override_options.
7736 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7737 instead of OVERRIDE_OPTIONS.
7738 * config/avr/avr-protos.h (avr_override_options): Remove.
7739 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7740 (avr_override_options): Rename to avr_option_override. Make static.
7741 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7742 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7743 * config/bfin/bfin.c (override_options): Rename to
7744 bfin_option_override. Make static.
7745 (TARGET_OPTION_OVERRIDE): Define.
7746 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7747 * config/cris/cris-protos.h (cris_override_options): Remove.
7748 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7749 (cris_override_options): Rename to cris_option_override. Make static.
7750 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7751 * config/frv/frv-protos.h (frv_override_options): Remove.
7752 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7753 (frv_override_options): Rename to frv_option_override. Make static.
7754 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7755 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7756 * config/h8300/h8300.c (h8300_init_once): Rename to
7757 h8300_option_override. Make static.
7758 (TARGET_OPTION_OVERRIDE): Define.
7759 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7760 * config/i386/i386-protos.h (override_options): Remove.
7761 * config/i386/i386.c (override_options): Rename to
7762 ix86_option_override_internal. Make static. Comments referring
7763 to this function and callers changed.
7764 (ix86_option_override): New.
7765 (TARGET_OPTION_OVERRIDE): Define.
7766 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7767 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7768 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7769 to ia64_override_options.
7770 * config/iq2000/iq2000-protos.h (override_options): Remove.
7771 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7772 (override_options): Rename to iq2000_option_override. Make static.
7773 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7774 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7775 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7776 (lm32_override_options): Rename to lm32_option_override. Make static.
7777 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7778 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7779 (m32r_option_override): New.
7780 (m32r_init): Update comment.
7781 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7782 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7783 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7784 (m68hc11_override_options): Rename to m68hc11_option_override.
7785 Make static. Return void.
7786 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7787 * config/m68k/m68k-protos.h (override_options): Remove.
7788 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7789 (override_options): Rename to m68k_option_override. Make static.
7790 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7791 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7792 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7793 (mcore_override_options): Rename to mcore_option_override. Make
7795 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7796 * config/mep/mep-protos.h (mep_override_options): Remove.
7797 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7798 (mep_override_options): Rename to mep_option_override. Make static.
7799 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7800 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7801 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7802 (mmix_override_options): Rename to mmix_option_override. Make static.
7803 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7804 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7805 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7806 (mn10300_override_options): Rename to mn10300_option_override.
7808 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7809 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7810 * config/moxie/moxie.c (moxie_override_options): Rename to
7811 moxie_option_override. Make static.
7812 (TARGET_OPTION_OVERRIDE): Define.
7813 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7814 * config/picochip/picochip-protos.h (picochip_override_options):
7815 Remove. Update comment referring to picochip_override_options.
7816 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7817 (picochip_override_options): Rename to picochip_option_override.
7818 Make static. Update comment and definition of
7819 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7820 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7821 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7822 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7823 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7824 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7825 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7826 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7827 instead of OVERRIDE_OPTIONS.
7828 * config/rs6000/rs6000-modes.def: Update comment referring to
7829 rs6000_override_options.
7830 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7831 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7832 (rs6000_override_options): Rename to
7833 rs6000_option_override_internal. Make static. Commented
7834 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7835 (rs6000_option_override): New.
7836 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7837 instead of OVERRIDE_OPTIONS.
7838 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7839 * config/s390/s390-protos.h (override_options): Remove.
7840 * config/s390/s390.c (override_options): Rename to
7841 s390_option_override. Make static.
7842 (TARGET_OPTION_OVERRIDE): Define.
7843 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7844 * config/score/score-protos.h (score_override_options): Remove.
7845 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7846 (score_override_options): Rename to score_option_override. Make
7848 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7849 Update comment referring to override_options.
7850 * config/score/score3.c (score3_override_options): Rename to
7851 score3_option_override.
7852 * config/score/score3.h (score3_override_options): Rename to
7853 score3_option_override.
7854 * config/score/score7.c (score7_override_options): Rename to
7855 score7_option_override.
7856 * config/score/score7.h (score7_override_options): Rename to
7857 score7_option_override.
7858 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7859 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7860 (sparc_override_options): Rename to sparc_option_override. Make
7861 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7862 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7863 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7864 instead of OVERRIDE_OPTIONS.
7865 * config/spu/spu-protos.h (spu_override_options): Remove.
7866 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7867 (spu_override_options): Rename to spu_option_override. Make
7869 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7870 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7872 * config/vax/vax-protos.h (override_options): Remove.
7873 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7874 (override_options): Rename to vax_option_override. Make static.
7875 Call SUBTARGET_OVERRIDE_OPTIONS.
7876 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7877 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7878 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7879 * config/xtensa/xtensa-protos.h (override_options): Remove.
7880 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7881 (override_options): Rename to xtensa_option_override. Make static.
7882 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7884 2010-09-16 Richard Guenther <rguenther@suse.de>
7886 PR tree-optimization/45623
7887 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7888 (get_constraint_for_component_ref): If computing a constraint
7889 for the rhs handle type punning through unions.
7890 (get_constraint_for_address_of): Adjust.
7891 (get_constraint_for_1): Likewise.
7892 (get_constraint_for): Likewise.
7893 (get_constraint_for_rhs): New function.
7894 (do_structure_copy): Adjust.
7895 (make_constraint_to): Likewise.
7896 (handle_const_call): Likewise.
7897 (find_func_aliases): Likewise.
7898 (process_ipa_clobber): Likewise.
7899 (create_variable_info_for): Likewise.
7901 2010-09-16 Ira Rosen <irar@il.ibm.com>
7903 * tree-vectorizer.c: Fix documentation.
7904 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7905 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7906 is_pattern_stmt_p, is_loop_header_bb_p,
7907 stmt_vinfo_set_inside_of_loop_cost,
7908 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7909 known_alignment_for_access_p): Likewise.
7910 * tree-vect-loop.c: Fix documentation.
7911 (vect_get_cost): Start function name from new line.
7912 * tree-vect-data-refs.c: Fix documentation.
7913 * tree-vect_stmts.c: Likewise.
7914 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7915 (vectorizable_store): Free vec_oprnds if allocated.
7916 (vectorizable_condition): Initialize several variables to avoid
7918 * tree-vect-slp.c: Fix documentation.
7920 2010-09-16 Richard Guenther <rguenther@suse.de>
7922 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7923 is TS_TRANSLATION_UNIT_DECL.
7924 (initialize_tree_contains_struct): Adjust.
7925 (all_translation_units): New global vector.
7926 (build_translation_unit_decl): New function.
7927 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7928 (struct tree_translation_unit_decl): New.
7929 (all_translation_units): Declare.
7930 (union tree_node): Add translation_unit_decl member.
7931 (build_translation_unit_decl): Declare.
7932 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7933 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7935 (pack_value_fields): Call it.
7936 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7937 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7938 (lto_output_tree_pointers): Call it.
7939 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7940 to TRANSLATION_UNIT_DECL.
7941 (unpack_ts_translation_unit_decl_value_fields): New function.
7942 (unpack_value_fields): Call it.
7943 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7944 (lto_input_tree_pointers): Call it.
7945 * lto-streamer.c (check_handled_ts_structures): Adjust.
7946 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7947 * c-decl.c (all_translation_units): Remove.
7948 (pop_scope): Use build_translation_unit_decl.
7949 (collect_all_refs): Adjust.
7950 (for_each_global_decl): Likewise.
7951 (c_write_global_declarations): Likewise.
7953 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7956 * fold-const.c (fold_checksum_tree): Change slot from const void **
7957 to void **, use CONST_CAST_TREE to store into *slot.
7959 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7961 * config/i386/i386.md: Remove unneeded empty conditions and
7962 preparation statements from expanders.
7963 * config/i386/mmx.md: Ditto.
7964 * config/i386/sse.md: Ditto.
7966 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7968 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7970 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7972 PR rtl-optimization/45593
7973 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7974 insns that were in delay slots as stand-alone insns.
7976 2010-09-15 Ian Lance Taylor <iant@google.com>
7978 * incpath.c (remove_duplicates): If name is not a directory, issue
7979 a warning rather than an error.
7981 2010-09-15 Martin Jambor <mjambor@suse.cz>
7984 * tree-sra.c (create_access): Check for bit-fields directly.
7986 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7988 PR tree-optimization/45633
7989 * tree-cfg.c (verify_gimple_assign_binary): Allow
7990 MINUS_EXPR with lhs and rhs1 pointer vector and
7991 rhs2 sizetype vector.
7992 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7993 or vector pointer use TER to optimize pointer subtraction.
7995 2010-09-15 Jie Zhang <jie@codesourcery.com>
7997 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8000 2010-09-15 Ian Lance Taylor <iant@google.com>
8002 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8004 2010-09-15 Ian Lance Taylor <iant@google.com>
8006 * function.c (get_arg_pointer_save_area): Set
8007 arg_pointer_save_area_init to true.
8009 2010-09-15 Martin Jambor <mjambor@suse.cz>
8011 * tree-sra.c (generate_subtree_copies): Updated comment.
8012 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8013 obtained from the statement iterator instead.
8014 (load_assign_lhs_subreplacements): Removed parameters lhs and
8015 right_offset, which is obtained from top_racc instead. Parameter lacc
8016 is now expected to be the root of the processed tree rather than root's
8017 first child. Updated all callers.
8019 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8021 * config/pdp11/pdp11.c (register_move_cost): Rename to
8022 pdp11_register_move_cost.
8023 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8024 pdp11_register_move_cost.
8025 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8026 pdp11_register_move_cost instead of register_move_cost.
8028 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8030 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8031 pattern for vmovn. Expansion in case of non
8032 -mvectorize-with-neon-quad.
8033 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8034 non- -mvectorize-with-neon-quad case.
8035 (move_lo_quad_<mode>): New expansion to vmov into low part.
8036 (move_hi_quad_<mode>): New expansion to vmov into high part.
8037 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8038 (move_lo_quad_v4sf): Likewise.
8039 (move_lo_quad_v8hi): Likewise.
8040 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8042 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8044 * config/arm/iterators.md (ANY128): New mode iterator.
8045 (V_narrow_pack): New mode attribute.
8046 (V_HALF): Add attribute.
8047 (V_DOUBLE): Add attribute.
8048 (V_mode_nunits): Add attribute.
8050 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8052 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8053 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8055 2010-09-15 Olivier Hainque <hainque@adacore.com>
8056 Jose Ruiz <ruiz@adacore.com>
8058 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8059 * config/alpha/osf5-unwind.h: New file.
8061 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8064 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8065 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8066 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8068 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8070 * c-lang.h (struct lang_type): Add variable_size GTY option.
8072 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8075 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8077 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8079 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8080 result isn't used in memory address.
8082 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8084 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8085 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8086 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8087 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8088 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8089 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8091 * target.def: Add units_per_simd_word to vectorize.
8093 * targhooks.c (default_units_per_simd_word): New.
8094 * targhooks.h (default_units_per_simd_word): Likewise.
8095 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8096 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8097 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8098 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8099 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8100 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8101 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8102 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8104 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8105 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8107 * tree-vect-stmts.c: Don't include "tm_p.h".
8108 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8109 with targetm.vectorize.units_per_simd_word.
8111 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
8113 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
8115 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
8116 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8118 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
8119 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
8121 * doc/tm.texi: Regenerated.
8123 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8125 * tree-vect-stmts.c: Include "tm_p.h".
8127 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
8130 2010-09-14 Martin Jambor <mjambor@suse.cz>
8132 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
8133 location of generated statement. Changed all callers.
8134 (build_ref_for_model): New parameter loc which used to set location of
8135 all generated expressions. Changed all callers.
8136 (generate_subtree_copies): Likewise.
8137 (init_subtree_with_zero): Likewise.
8138 (sra_modify_expr): Set locations of all generated statements and
8139 expressions to the location the original statement.
8140 (handle_unscalarized_data_in_subtree): Likewise.
8141 (load_assign_lhs_subreplacements): Likewise.
8142 (sra_modify_constructor_assign): Likewise.
8143 (sra_modify_assign): Likewise.
8145 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
8150 * doc/install.texi (sparc*-*-*): New section.
8151 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
8153 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8156 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
8157 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
8158 (expand_builtin): Adjust caller.
8159 (expand_builtin_unop): Only use subtarget if it has the right mode.
8161 2010-09-14 Tristan Gingold <gingold@adacore.com>
8163 * configure.ac (plugins): Fix typos.
8164 * configure: Regenerate.
8166 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8169 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
8170 gen_type_die for function/method return type.
8172 2010-09-14 Ira Rosen <irar@il.ibm.com>
8174 PR tree-optimization/45470
8175 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8176 can throw an exception.
8177 * tree-vect-stmts.c (vectorizable_call): Likewise.
8179 2010-09-14 DJ Delorie <dj@redhat.com>
8182 * config/mep/mep-protos.h (mep_save_register_info,
8183 mep_reinit_regs, mep_init_regs): Declare.
8185 * config/mep/mep.c: Move all target definitions to the end of the
8186 file to avoid the need for duplicate declarations.
8187 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
8188 (mep_reorg_erepeat): Remove unused variables.
8189 (mep_expand_builtin): Likewise.
8191 * config/mep/mep-pragma.c: Don't include rtl.h.
8192 (INVALID_REGNUM): New.
8193 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
8195 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
8196 Avoid enum/integer math.
8198 2010-09-13 Joseph Myers <joseph@codesourcery.com>
8201 * config/mep/t-mep (GTM_H): Add insn-constants.h.
8202 * config/mep/mep.c (mep_conditional_register_usage): Take no
8204 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
8206 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
8207 call to mep_conditional_register_usage.
8209 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
8212 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
8215 2010-09-13 Jakub Jelinek <jakub@redhat.com>
8217 PR rtl-optimization/45617
8218 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
8219 even if low N bits of X aren't known to be zero.
8221 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
8223 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
8225 * config/i386/i386.c (initial_ix86_tune_features): Add
8226 X86_TUNE_VECTORIZE_DOUBLE.
8227 (ix86_units_per_simd_word): New.
8229 * config/i386/i386.h (ix86_tune_indices): Add
8230 X86_TUNE_VECTORIZE_DOUBLE.
8231 (TARGET_VECTORIZE_DOUBLE): New.
8232 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
8234 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
8236 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
8237 (new_temp_expr_table): Allocate call_cnt vector.
8238 (free_temp_expr_table): Free it.
8239 (process_replaceable): Add call_cnt parm and set in vector.
8240 (find_replaceable_in_bb): Skip replacement if def/use span a call.
8241 (debug_ter): Dump call_cnt value, remove stderr uses.
8243 2010-09-13 Jan Hubicka <jh@suse.cz>
8245 * tree.c (build_zero_cst): New.
8246 * tree.h (build_zero_cst): Declare.
8247 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
8248 (get_base_constructor): Break out from ...
8249 (fold_const_aggregate_ref): Here; handle empty constructors.
8251 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
8253 * config/arm/arm.md: (define_attr "conds"): Update comment.
8254 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
8255 conds attribute to clob.
8256 (arm_sync_compare_and_swapsi): Likewise.
8257 (arm_sync_compare_and_swap<mode>): Likewise.
8258 (arm_sync_lock_test_and_setsi): Likewise.
8259 (arm_sync_lock_test_and_set<mode>): Likewise.
8260 (arm_sync_new_<sync_optab>si): Likewise.
8261 (arm_sync_new_nandsi): Likewise.
8262 (arm_sync_new_<sync_optab><mode>): Likewise.
8263 (arm_sync_new_nand<mode>): Likewise.
8264 (arm_sync_old_<sync_optab>si): Likewise.
8265 (arm_sync_old_nandsi): Likewise.
8266 (arm_sync_old_<sync_optab><mode>): Likewise.
8267 (arm_sync_old_nand<mode>): Likewise.
8269 2010-09-13 Olivier Hainque <hainque@adacore.com>
8271 * fwprop.c (forward_propagate_and_simplify): Only attach a
8272 REG_EQUAL note to an insn if the destination is a register.
8273 * gcse.c (try_replace_reg): Likewise.
8275 2010-09-13 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/45611
8278 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
8279 (copy_ref_info): Likewise.
8281 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
8286 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8287 types of MEM_REF pointer types to the same type.
8289 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
8291 PR rtl-optimization/41087
8292 * ifcvt.c (noce_get_condition): Don't allow conditions with
8295 2010-09-12 Anatoly Sokolov <aesok@post.ru>
8297 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8298 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
8299 * config/frv/frv.c (frv_register_move_cost): Make static. Change
8300 arguments type to reg_class_t. Add mode argument.
8301 (frv_memory_move_cost): New.
8302 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
8304 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
8306 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
8307 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
8309 2010-09-10 Jan Hubicka <jh@suse.cz>
8311 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
8313 2010-09-10 Richard Guenther <rguenther@suse.de>
8315 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
8316 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
8317 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
8318 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
8319 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
8321 2010-09-10 Richard Guenther <rguenther@suse.de>
8323 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
8324 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
8325 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
8326 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8328 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
8331 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
8332 of string folding is of integral type.
8334 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
8336 * doc/invoke.texi (-x): Fix typo.
8338 2010-09-10 Richard Guenther <rguenther@suse.de>
8341 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
8342 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8343 Output DECL_DEBUG_EXPR.
8344 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8345 Input DECL_DEBUG_EXPR.
8347 2010-09-10 Richard Guenther <rguenther@suse.de>
8349 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
8350 (build_index_type): Implement in terms of build_range_type.
8351 (build_range_type): Do not allow NULL_TREE type, improve
8352 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
8354 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
8355 create a distinct copy of the type.
8357 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
8359 * configure: Regenerated.
8360 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
8362 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8364 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
8365 * config/arm/cortex-a9-neon.md: New and partially generated.
8366 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
8368 2010-09-10 Richard Guenther <rguenther@suse.de>
8370 * tree.h (build_index_2_type): Remove.
8371 * tree.c (build_index_2_type): Remove.
8373 2010-09-10 Jakub Jelinek <jakub@redhat.com>
8376 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
8377 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
8378 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
8380 2010-09-10 Martin Jambor <mjambor@suse.cz>
8382 PR tree-optimization/44972
8383 * tree-sra.c: Include toplev.h.
8384 (build_ref_for_offset): Entirely reimplemented.
8385 (build_ref_for_model): New function.
8386 (build_user_friendly_ref_for_offset): New function.
8387 (analyze_access_subtree): Removed build_ref_for_offset check.
8388 (propagate_subaccesses_across_link): Likewise.
8389 (create_artificial_child_access): Use
8390 build_user_friendly_ref_for_offset.
8391 (propagate_subaccesses_across_link): Likewise.
8392 (ref_expr_for_all_replacements_p): Removed.
8393 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8394 (sra_modify_expr): Use build_ref_for_model.
8395 (load_assign_lhs_subreplacements): Likewise.
8396 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8397 checks for return values of build_ref_for_offset.
8398 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8399 build_ref_for_offset.
8400 * ipa-prop.h: Include gimple.h
8401 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8402 (ipa_analyze_indirect_call_uses): Update comment.
8403 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8404 (IPA_PROP_H): Likewise.
8406 2010-09-10 Martin Jambor <mjambor@suse.cz>
8408 PR tree-optimization/44972
8409 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8410 calling build_ref_for_offset.
8412 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8414 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8415 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8416 * config/arm/arm-tune.md: Regenerate.
8417 * doc/invoke.texi (ARM Options): Document it.
8419 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8421 * config/i386/i386.c: Include sched-int.h.
8422 (TARGET_SCHED_DISPATCH): Defined.
8423 (TARGET_SCHED_DISPATCH_DO): Defined.
8424 (DISPATCH_WINDOW_SIZE): Defined.
8425 (MAX_DISPATCH_WINDOWS): Defined.
8426 (MAX_INSN): Defined.
8428 (MAX_IMM_SIZE): Defined.
8429 (MAX_IMM_32): Defined.
8430 (MAX_IMM_64): Defined.
8431 (MAX_LOAD): Defined.
8432 (MAX_STORE): Defined.
8434 (dispatch_group): New.
8435 (num_allowable_groups): New.
8437 (sched_insn_info_s): New.
8438 (dispatch_windows_s): New.
8440 (dispatch_window_list): New.
8441 (dispatch_window_list1): New.
8442 (get_mem_group): New.
8444 (dispatch_violation): New.
8448 (allocate_window): New.
8449 (init_dispatch_sched): New.
8450 (is_end_basic_block): New.
8451 (process_end_window): New.
8452 (allocate_next_window): New.
8453 (find_constant_1): New.
8454 (find_constant): New.
8455 (get_num_immediates): New.
8456 (has_immediate): New.
8457 (get_insn_path): New.
8458 (get_insn_group): New.
8459 (count_num_restricted): New.
8460 (fits_dispatch_window): New.
8461 (add_insn_window): New.
8462 (add_to_dispatch_window): New.
8463 (debug_dispatch_window_file): New.
8464 (debug_dispatch_window): New.
8465 (debug_insn_dispatch_info_file): New.
8466 (debug_ready_dispatch): New.
8468 (has_dispatch): New.
8469 * config/i386/i386.h (debug_ready_dispatch): Declared.
8470 (debug_dispatch_window): Declared.
8471 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8472 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8473 (TARGET_SCHED_DISPATCH_DO): New.
8474 * doc/tm.texi: Regererated.
8475 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8476 ready_remove_first_dispatch
8477 (schedule_block): Call targetm.sched.dispatch and
8478 targetm.sched.dispatch_do.
8479 (sched_init): Call targetm.sched.dispatch and
8480 targetm.sched.dispatch_do.
8481 (ready_remove_first_dispatch): New.
8482 (number_in_ready): New.
8483 (get_ready_element): New.
8484 * hooks.c (hook_bool_rtx_int_false): New.
8485 (hook_void_rtx_int): New.
8486 * hooks.h (hook_bool_rtx_int_false): Declared.
8487 (hook_void_rtx_int): Declared.
8488 * sched-int.h (IS_DISPATCH_ON): Defined.
8490 (DISPATCH_VIOLATION): Defined.
8491 (FITS_DISPATCH_WINDOW): Defined.
8492 (DISPATCH_INIT): Defined.
8493 (ADD_TO_DISPATCH_WINDOW): Defined.
8494 (get_ready_element): Declared.
8495 (number_in_ready): Declared.
8496 * target.def (dispatch): Defined.
8497 (dispatch_do): Defined.
8499 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8502 * reload1.c (merge_assigned_reloads): Remove.
8503 (reload_as_needed): Don't call it.
8505 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8507 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8508 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8509 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8511 2010-09-09 Matthias Klose <doko@ubuntu.com>
8514 * configure.ac (--enable-plugin): Enhance for cross builds.
8515 * configure: Regenerate.
8517 2010-09-09 Jan Hubicka <jh@suse.cz>
8519 PR tree-optimization/45598
8520 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8521 string folding is of integral type.
8523 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8525 * configure.ac (gnu_indirect_function): New test.
8526 * configure: Rebuilt.
8527 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8528 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8530 * doc/extend.texi (Function Attributes): Document ifunc.
8531 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8533 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8535 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8536 epilogue instruction move.
8538 2010-09-09 Jan Hubicka <jh@suse.cz>
8540 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8541 command line to allow more partitions than input files.
8543 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8546 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8548 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8551 * ira.c (pseudo_for_reload_consideration_p): Don't use
8552 flag_ira_share_spill_slots.
8554 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8556 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8557 point zero operands that fit into a single GPR.
8558 (s390_preferred_reload_class): Ensure we only return general-purpose
8560 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8561 floating-point zero operands into GPRs.
8562 ("*mov<mode>_64"): Likewise.
8563 ("mov<mode>"): Likewise using lhi.
8565 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8567 * config/s390/s390.c (s390_symref_operand_p): Return false for
8568 literal pool references.
8569 (s390_check_qrst_address): Update caller.
8571 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8573 * config/i386/predicates.md (ext_register_operand): Check that
8574 SUBREG_REG is really a register before looking for REGNO.
8575 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8576 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8578 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8580 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8581 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8582 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8583 * print-rtl.c (print_rtx): Likewise.
8584 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8585 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8586 for ADDR_EXPR with non-addressable object.
8587 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8588 (struct dw_val_struct): Add v.val_decl_ref.
8589 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8590 Handle DW_OP_GNU_implicit_pointer.
8591 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8592 (get_ref_die_offset_label): New function.
8593 (implicit_ptr_descriptor): New function.
8594 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8595 (loc_descriptor): Likewise.
8596 (gen_variable_die): Put even definitions into decl_die_table.
8597 (resolve_addr_in_expr): Resolve still unresolved
8598 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8600 (dwarf2out_finish): Call output_location_lists after outputting
8601 .debug_info and .debug_abbrev instead of before.
8603 2010-09-09 Roland McGrath <roland@redhat.com>
8605 * dwarf2out.c (DWARF_REF_SIZE): Define.
8606 (size_of_loc_descr): Use it for DW_OP_call_ref.
8608 2010-09-09 Alan Modra <amodra@gmail.com>
8610 * doc/invoke.text: Reinstate mcmodel=medium.
8611 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8612 CMODEL_MEDIUM as default.
8613 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8614 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8615 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8616 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8618 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8621 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8622 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8623 (builtin_longjmp): Likewise.
8624 (allocate_stack): Use hard_frame_pointer_rtx instead of
8626 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8627 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8628 (pa_can_eliminate): Likewise.
8629 (TARGET_INTERNAL_ARG_POINTER): Define.
8630 (TARGET_CAN_ELIMINATE): Define.
8631 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8633 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8634 (pa_internal_arg_pointer, pa_can_eliminate,
8635 pa_initial_elimination_offset): New.
8636 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8637 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8638 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8639 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8641 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8642 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8643 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8644 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8645 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8646 new soft frame pointer.
8647 * config/pa/pa64-regs.h: Likewise.
8649 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8651 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8653 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8655 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8658 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8660 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8664 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8665 qualifiers in otherwise equal MEM_REF pointer types.
8666 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8667 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8669 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8672 * config/arm/arm.md (bswapsi2): Handle condition correctly
8673 for armv6 and optimize_size.
8675 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8678 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8680 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8682 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8683 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8684 ix86_expand_strlen, legitimate_pic_address_disp_p,
8685 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8686 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8687 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8689 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8690 return_in_memory_ms_64, ix86_check_movabs,
8691 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8692 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8693 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8694 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8695 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8696 ix86_secondary_memory_needed): Change to bool. Return
8697 "true" and "false" values.
8698 * config/i386/i386.md: Return "true" and "false" values.
8700 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8702 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8703 run_expensive_tests.
8705 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8707 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8709 2010-09-08 Martin Jambor <mjambor@suse.cz>
8712 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8715 2010-09-08 Richard Guenther <rguenther@suse.de>
8717 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8719 (iterative_hash_gimple_type): Likewise.
8720 (gimple_type_hash): Likewise.
8721 (gimple_register_type): Likewise.
8722 (print_gimple_types_stats): Likewise.
8723 (free_gimple_type_tables): Likewise.
8725 2010-09-08 Michael Matz <matz@suse.de>
8727 PR tree-optimization/43430
8728 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8729 copies for conditional statements if it's not part of a reduction.
8731 2010-09-08 Michael Matz <matz@suse.de>
8733 PR tree-optimization/33244
8734 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8737 2010-09-08 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/45578
8740 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8741 Be more careful when transfering alignment information to
8742 the new induction variable.
8743 (copy_ref_info): Likewise.
8745 2010-09-08 Richard Guenther <rguenther@suse.de>
8747 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8748 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8750 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8752 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8753 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8755 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8758 * doc/md.texi: Fixed modes on several standard pattern names.
8760 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8762 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8763 (ashl<mode>3): ...this.
8764 (loongson_psra<V_suffix>): Rename to...
8765 (ashr<mode>3): ...this.
8766 (loongson_psrl<V_suffix>): Rename to...
8767 (lshr<mode>3): ...this.
8768 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8769 (CODE_FOR_loongson_psllw): Define.
8770 (CODE_FOR_loongson_psrlh): Define.
8771 (CODE_FOR_loongson_psrlw): Define.
8772 (CODE_FOR_loongson_psrah): Define.
8773 (CODE_FOR_loongson_psraw): Define.
8775 2010-09-07 Richard Henderson <rth@redhat.com>
8777 * tree-vect-data-refs.c: Include tm_p.h.
8778 * Makefile.in (tree-vect-data-refs.o): Update deps.
8779 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8780 Move delarations outside #ifdef RTX_CODE.
8782 2010-09-07 Richard Henderson <rth@redhat.com>
8784 * final.c (rest_of_handle_final): Unconditionally do
8785 output_function_exception_table before assemble_end_function.
8787 2010-09-07 Jan Hubicka <jh@suse.cz>
8789 * tree-inline.c (tree_inlinable_function_p): Do not test
8791 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8792 update_callee_keys, cgraph_decide_inlining): Test function availability.
8793 * cif-code.def (OVERWRITABLE): New code.
8795 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8796 Jack Howarth <howarth@bromo.med.uc.edu>
8801 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8802 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8803 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8806 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8808 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8809 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8811 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8813 * config.gcc: Don't append t-android for Android targets.
8815 * config/t-android: Removed.
8817 2010-09-07 Richard Henderson <rth@redhat.com>
8819 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8820 * doc/tm.texi.in: Add doc marker.
8821 * doc/tm.texi: Rebuild.
8822 * except.c (switch_to_exception_section): Always build.
8823 (output_one_function_exception_table): Move section switch,
8824 personality output, and label output ...
8825 (output_function_exception_table): ... here. Use the new
8828 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8829 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8830 TARGET_ASM_INIT_SECTIONS): New.
8831 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8833 (TARGET_ASM_UNWIND_EMIT): Update to match.
8834 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8836 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8837 (arm_asm_init_sections): New.
8838 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8840 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8842 * config/arm/arm.md: Remove unused variable.
8844 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8846 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8847 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8848 (m32r_memory_move_cost): New function.
8850 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8852 * config.gcc: Append t-android for Android targets.
8854 * config/t-android: New.
8856 2010-09-07 Richard Henderson <rth@redhat.com>
8858 * target.def (unwind_emit_before_insn): New hook.
8859 * doc/tm.texi.in: Add @hook marker for it.
8860 * doc/tm.texi: Rebuild.
8861 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8863 2010-09-07 Martin Jambor <mjambor@suse.cz>
8866 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8867 are any type attributes.
8869 2010-09-07 Jan Hubicka <jh@suse.cz>
8871 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8872 array_ref_low_bound in string access folding.
8874 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8878 eh_return fixup sequence.
8880 2010-09-07 Jan Hubicka <jh@suse.cz>
8882 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8883 gimple_min_invariant.
8885 2010-09-07 Richard Guenther <rguenther@suse.de>
8888 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8889 nor CONSTRUCTOR can trap.
8890 * tree-complex.c (update_complex_assignment): Update EH info.
8892 2010-09-07 Richard Guenther <rguenther@suse.de>
8895 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8896 * passes.c (execute_function_todo): Do not verify anything if
8899 2010-09-07 Richard Guenther <rguenther@suse.de>
8901 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8903 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8906 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8907 New define_mode_attrs.
8908 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8909 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8910 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8911 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8912 Remove pool_range attribute.
8913 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8914 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8915 pool_range and neg_pool_range attributes.
8916 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8917 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8918 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8920 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8922 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8925 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8929 *mov<mode>_internal_avx, *mov<mode>_internal,
8930 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8931 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8933 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8935 * c-typeck.c (do_warn_double_promotion): Remove.
8936 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8939 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8941 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8942 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8943 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8944 argument type to reg_class_t. Change result type to bool.
8945 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8947 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8950 * gthr-posix.h (__gthread_objc_thread_detach): Use
8951 _objc_thread_attribs when detaching a thread.
8952 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8954 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8957 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8958 * configure: Regenerated.
8960 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8962 * combine.c (try_combine): Set subst_low_luid to i0.
8964 2010-09-06 Richard Guenther <rguenther@suse.de>
8966 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8967 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8968 (build_aligned_type): Declare.
8969 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8970 (check_aligned_type): New function.
8971 (build_aligned_type): Likewise.
8972 * expr.c (expand_assignment): Handle misaligned stores via
8973 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8974 (expand_expr_real_1): Likewise.
8975 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8976 * tree-vect-stmts.c (vectorizable_store): Do not build
8977 MISALIGNED_INDIRECT_REF but initialize alignment information.
8978 (vectorizable_load): Likewise.
8979 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8981 * cfgexpand.c (expand_debug_expr): Likewise.
8982 * dwarf2out.c (loc_list_from_tree): Likewise.
8983 * fold-const.c (maybe_lvalue_p): Likewise.
8984 (operand_equal_p): Likewise.
8985 (build_fold_addr_expr_with_type_loc): Likewise.
8986 * gimplify.c (gimplify_addr_expr): Likewise.
8987 (gimplify_expr): Likewise.
8988 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8989 (verify_gimple_assign_single): Likewise.
8990 * tree-dump.c (dequeue_and_dump): Likewise.
8991 (tree_could_trap_p): Likewise.
8992 * tree-predcom.c (ref_at_iteration): Likewise.
8993 * tree-pretty-print.c (dump_generic_node): Likewise.
8994 (op_code_prio): Likewise.
8995 (op_symbol_code): Likewise.
8996 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8997 * tree-ssa-loop-im.c (for_each_index): Likewise.
8998 (gen_lsm_tmp_name): Likewise.
8999 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9000 (find_interesting_uses_address): Likewise.
9001 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9002 * tree-ssa-operands.c (get_expr_operands): Likewise.
9003 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9004 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9005 (ao_ref_init_from_vn_reference): Likewise.
9006 * tree.c (staticp): Likewise.
9007 (build1_stat): Likewise.
9008 (reference_alias_ptr_type): Likewise.
9009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9010 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9011 MISALIGNED_INDIRECT_REF handling.
9013 2010-09-06 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/45534
9016 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9017 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9019 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9020 valid on the target.
9022 2010-09-06 Andreas Schwab <schwab@redhat.com>
9024 * configure.ac: Quote argument of AC_MSG_WARN.
9025 * configure: Regenerate.
9027 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9029 * sel-sched.c (move_cond_jump): Correct arguments to
9030 maybe_tidy_empty_bb.
9031 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9033 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9035 PR rtl-optimization/44919
9036 * sel-sched.c (move_cond_jump): Remove assert, check that
9037 the several blocks case can only happen with mutually exclusive
9038 insns instead. Rewrite the movement code to support moving through
9039 several basic blocks.
9041 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9043 * config/i386/i386.md (iptrsize): New mode attribute.
9045 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9047 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9048 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9049 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9050 (stack_tls_protect_set_<mode>): Ditto from
9051 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9052 of thread base pointer load.
9053 (stack_tls_protect_test_<mode>): Ditto from
9054 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9055 of thread base pointer load.
9056 (stack_protect_set): Rewrite using indirect functions.
9057 (stack_protect_test): Ditto.
9058 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9059 (ix86_print_operand): Handle '@'.
9061 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9063 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9066 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9068 * doc/invoke.texi: Document -Wdouble-promotion.
9069 * c-typeck.c (convert_arguments): Check for implicit conversions
9070 from float to double.
9071 (do_warn_double_promotion): New function.
9072 (build_conditional_expr): Use it.
9073 (build_binary_op): Likewise.
9075 2010-09-05 Richard Guenther <rguenther@suse.de>
9077 PR tree-optimization/45535
9078 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9079 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9081 (indirect_refs_may_alias_p): Likewise.
9083 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9085 * config/sh/sh.c (sh_option_override): Make static.
9086 Adjust comments. Declare.
9087 (sh_function_value_regno_p): Likewise.
9088 (sh_register_move_cost): Modify the arguments, make static.
9089 Adjust comments. Declare.
9090 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9091 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9092 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9093 REGISTER_MOVE_COST): Delete.
9094 * config/sh/sh-protos.h (sh_override_options): Delete.
9095 (sh_register_move_cost): Delete.
9096 (sh_function_value_regno_p): Delete.
9098 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9100 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9101 m32r_function_value_regno_p): New functions.
9102 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9103 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9104 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9105 FUNCTION_VALUE_REGNO_P): Remove.
9107 2010-09-04 Jan Hubicka <jh@suse.cz>
9109 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9110 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9111 fold_read_from_constant_string.
9113 * gimple.h (canonicalize_constructor_val): Declare.
9114 * gimple-fold.c (canonicalize_constructor_val): New function.
9115 (get_symbol_constant_value):Use it.
9116 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
9118 2010-09-04 Jan Hubicka <jh@suse.cz>
9120 * tree-switch-conversion.c (build_one_array): Set constructor to be
9122 * varpool.c (varpool_finalize_decl): Compute const_value_known.
9124 2010-09-04 Richard Guenther <rguenther@suse.de>
9127 * tree-flow.h (force_gimple_operand_1): Declare.
9128 (force_gimple_operand_gsi_1): Likewise.
9129 * gimplify.c (force_gimple_operand_1): New worker taking a
9130 gimple predicate for ...
9131 (force_gimple_operand): ... which now wraps it.
9132 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
9133 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
9135 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
9136 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
9137 (create_mem_ref): Likewise.
9139 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
9141 * config/i386/predicates.md (sse_reg_operand): New predicate.
9142 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
9143 predicate for operand 1.
9144 (XFmode push splitter): Use fp_register_operand predicate
9146 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
9147 (SF-DF float_extend push splitter): Add reload_completed insn
9149 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
9150 MODEF mode macro. Add reload_completed insn predicate.
9152 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
9154 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
9155 (struct df_extract_ref): Remove.
9156 (union df_ref_d): Remove extract_ref member.
9157 (df_ref_create): Remove last three arguments.
9158 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
9159 * df-scan.c (df_ref_record): Remove last three arguments, do not
9160 pass them to df_ref_create_structure.
9161 (df_uses_record): Remove first and last three arguments. Replace
9162 first argument with DF_REF_REGULAR, adjust calls to remove the
9163 width, offset and mode. Always call recursively on the second
9164 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
9165 (df_ref_create_structure): Remove first argument.
9166 (struct df_scan_problem_data): Remove ref_extract_pool.
9167 (df_scan_free_internal): Do not free it.
9168 (df_scan_alloc): Do not allocate it.
9169 (df_ref_create): Remove last three arguments, do not pass them to
9170 df_ref_create_structure.
9171 (df_free_ref): Remove DF_REF_EXTRACT case.
9172 (df_notes_rescan): Adjust call to df_uses_record.
9173 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
9174 Remove DF_REF_EXTRACT case.
9175 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
9176 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
9177 and SUBREG definitions.
9178 (df_get_conditional_uses): Remove references to width/offset/mode,
9179 adjust call to df_ref_create_structure.
9180 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
9181 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
9182 calls to df_uses_record and df_ref_record.
9183 * fwprop.c (update_df): Remove references to width/offset/mode,
9184 adjust call to df_ref_create.
9186 2010-09-03 Jan Hubicka <jh@suse.cz>
9188 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
9189 (build_cdtor_fns): Update use of build_cdtor.
9191 2010-09-03 Joseph Myers <joseph@codesourcery.com>
9193 * doc/options.texi (SeparateAlias): Document.
9194 * opt-functions.awk (switch_flags): Handle SeparateAlias.
9195 * opth-gen.awk: Generate enumeration names for options marked
9196 SeparateAlias, but not for those marked Ignore.
9197 * opts-common.c (generate_canonical_option): Don't output separate
9198 argument for options marked CL_SEPARATE_ALIAS.
9199 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
9200 * opts.h (CL_SEPARATE_ALIAS): New.
9201 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9202 CL_COMMON): Adjust definitions.
9203 * config/i386/darwin.opt, config/mips/sde.opt: New.
9204 * common.opt (fdump-final-insns): New.
9205 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9207 (mips*-sde-elf*): Add mips/sde.opt.
9208 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
9209 -mno-data-in-code and -mcode-xonly here.
9210 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
9211 * gcc.c (option_map): Add "j" to --dump entry.
9212 (translate_options): Don't translate -d to -foutput-class-dir= here.
9214 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
9216 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
9218 (compute_all_dependences): Same.
9219 (create_rdg_edge_for_ddr): Same.
9220 * tree-data-ref.h (DR_IS_WRITE): New.
9221 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
9222 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
9223 (write_memrefs_written_at_least_once): Same.
9224 * tree-predcom.c (suitable_component_p): Same.
9225 (determine_roots_comp): Same.
9226 (execute_load_motion): Same.
9227 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
9228 (vect_enhance_data_refs_alignment): Same.
9229 (vect_analyze_group_access): Same.
9231 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
9234 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
9235 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
9237 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
9239 * dwarf2out.c (file scope): Remove #if0'd code.
9240 (gen_subprogram_die): Same.
9242 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9245 * dwarf2out.c (flush_queued_reg_saves): Rename to...
9246 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
9247 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
9248 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
9249 * config/i386/i386.c (output_set_got): Call it.
9251 2010-09-03 Michael Matz <matz@suse.de>
9254 * tree-sra.c (sra_modify_assign): If we modify the statement,
9257 * tree-ssa.c (verify_ssa): Check number of operands and links
9258 per statement to agree.
9260 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9261 Iain Sandoe <iains@gcc.gnu.org>
9264 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
9265 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
9266 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9268 2010-09-03 Richard Guenther <rguenther@suse.de>
9270 * lto-streamer-out.c (output_function): Output function
9272 * lto-streamer-in.c (input_function): Input function start
9275 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9277 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9278 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
9279 * configure: Regenerate.
9280 * aclocal.m4: Regenerate.
9282 2010-09-03 Jan Hubicka <jh@suse.cz>
9285 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
9286 on functions/variables in other partition.
9288 2010-09-03 Jan Hubicka <jh@suse.cz>
9290 * cgraph.h (struct varpool_node): Add const_value_known.
9291 (varpool_decide_const_value_known): Declare.
9292 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
9293 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
9294 (input_varpool_node): Restore const_value_known.
9295 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
9296 initializer folding.
9297 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9298 function_and_variable_visibility): Compute const_value_known.
9299 * gimple-fold.c (get_symbol_constant_value): Use varpool for
9300 initializer folding.
9301 * varpool.c (varpool_decide_const_value_known): New function.
9303 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9305 * config/i386/i386.md: Remove empty preparation statements
9308 2010-09-03 Jan Hubicka <jh@suse.cz>
9310 * passes.c (rest_of_decl_compilation): Do not add local vars into
9312 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
9313 static or extern vars are in varpool.
9314 (varpool_finalize_decl): Sanity check that only static vars are
9317 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9320 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
9321 not just generic vectors with BLKmode.
9323 2010-09-03 Richard Guenther <rguenther@suse.de>
9325 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
9326 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
9327 * tree.h (TMR_SYMBOL): Remove.
9328 (TMR_BASE, TMR_OFFSET): Adjust.
9330 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9331 * builtins.c (get_object_alignment): Merge TMR_BASE and
9332 TMR_SYMBOL handling.
9333 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
9334 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
9335 handling. Also allow TARGET_MEM_REF as base address.
9336 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
9337 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
9338 base. Gimplify TMR_INDEX2.
9339 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
9340 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9341 (get_addr_base_and_unit_offset): Likewise.
9342 * tree-eh.c (tree_could_trap_p): Likewise.
9343 * tree-pretty-print.c (dump_generic_node): Likewise.
9344 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
9345 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
9347 (get_address_description): Reconstruct addres description
9348 from merged TMR_BASE and TMR_INDEX2.
9349 (maybe_fold_tmr): Fold propagated addresses.
9350 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
9351 MEM_REF and TARGET_MEM_REF paths.
9352 (indirect_refs_may_alias_p): Likewise.
9353 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
9354 instead of TMR_SYMBOL.
9355 * tree-ssa-operands.c (get_tmr_operands): Simplify.
9356 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
9357 according to changes ...
9358 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
9359 Split TARGET_MEM_REF into two fields plus the base.
9360 * tree.c (mem_ref_offset): Simplify.
9361 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
9362 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9363 Strip NOPs when folding MEM_REF addresses.
9364 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
9365 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
9366 (fold_gimple_assign): ... not here.
9368 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
9370 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
9371 * config/mips/mips.c (mips_shift_truncation_mask): New function.
9372 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9374 2010-09-02 Richard Henderson <rth@redhat.com>
9376 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
9377 instead of readelf in the test.
9378 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
9379 in the .debug_frame section for coff targets.
9380 * configure: Rebuild.
9382 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9384 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9385 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9386 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9387 (m32c_class_likely_spilled_p): Make static. Change argument type to
9388 reg_class_t. Change result type to bool.
9390 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9392 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9393 to convert (double)(long) into a single FRIZ instruction or not
9394 when -ffast-math is used.
9396 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9397 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9398 or FRIZ instruction if -ffast-math.
9399 * config/rs6000/rs6000.md (friz): Ditto.
9401 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9403 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9405 * opth-gen.awk (quote, comma): Remove unused variables.
9407 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9409 * arm.c (arm_override_options): Correct fall-back code to use
9410 SUBTARGET_CPU_DEFAULT.
9412 2010-09-02 Julian Brown <julian@codesourcery.com>
9414 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9416 (vcond<mode>, vcondu<mode>): New expanders.
9417 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9418 comparisons with zero.
9419 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9420 * config/arm/constraints.md (Dz): New constraint.
9422 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9424 * target.def (class_likely_spilled_p): New hook.
9425 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9426 * doc/tm.texi: Regenerate.
9427 * targhooks.c (default_class_likely_spilled_p): New function.
9428 * targhooks.h (default_class_likely_spilled_p): Declare.
9429 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9430 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9431 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9432 Use fixed_reg_set instead of fixed_regs.
9433 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9434 * calls.c (avoid_likely_spilled_reg): Ditto.
9435 * ira-conflicts.c (ira_build_conflicts): Ditto.
9436 * ira.c (update_equiv_regs): Ditto.
9437 * mode-switching.c (create_pre_exit): Ditto.
9438 * regmove.c (find_matches): Ditto.
9439 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9440 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9441 (small_register_class_p): New inline function.
9442 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9443 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9445 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9446 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9447 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9449 2010-09-02 Richard Guenther <rguenther@suse.de>
9451 PR tree-optimization/44937
9452 PR tree-optimization/45412
9453 * ipa-split.c (split_function): Properly remove PHI nodes.
9455 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9457 * opts.h (struct cl_option): Add warn_message field.
9458 (struct cl_decoded_option): Add warn_message field.
9459 * doc/options.texi (Ignore, Warn): Document.
9460 * opt-functions.awk (needs_state_p): Don't consider aliases or
9461 ignored options to need state saved.
9462 * optc-gen.awk: Handle Warn and Ignore.
9463 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9464 * opts-common.c (decode_cmdline_option): Set warn_message field.
9465 Handle ignored options.
9466 (decode_cmdline_options_to_array, generate_option,
9467 generate_option_input_file): Set warn_message field.
9468 (read_cmdline_option): Generate warnings from warn_message field.
9469 Handle ignored options.
9470 * common.opt (Wunreachable-code, fargument-alias,
9471 fargument-noalias, fargument-noalias-global,
9472 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9473 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9474 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9475 ftree-salias): Mark Ignore.
9476 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9477 -mintel-syntax and -mno-intel-syntax here.
9478 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9480 * opts.c (common_handle_option): Don't handle options marked as
9482 (enable_warning_as_error): Handle ignored options.
9484 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9487 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9488 alias_target fields.
9489 * opt-functions.awk (opt_sanitized_name): Don't handle
9490 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9491 * optc-gen.awk: Generate alias fields.
9492 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9493 Don't generate such constants for aliases.
9494 * opts-common.c (generate_canonical_option): New.
9495 (decode_cmdline_option): Handle aliases. Use
9496 generate_canonical_option for known options instead of copying the
9498 * doc/options.texi (Alias): Document.
9499 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9500 fstack-check, specs): Mark as aliases.
9501 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9503 (driver_handle_option): Don't handle OPT_specs.
9504 * opts.c (common_handle_option): Don't handle options marked as
9506 (enable_warning_as_error): Handle aliases.
9507 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9508 OPT_Wlarger_than_eq.
9509 * tree-optimize.c (tree_rest_of_compilation): Use
9510 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9512 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9514 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9515 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9516 (move immediate to memory peephole2): Macroize peepholes using
9517 SWI124 mode iterator.
9518 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9520 (simple lea add peephole2): Macroize peepholes using SWI48
9522 (simple lea mult peephole2): Ditto.
9523 (imul by 3,5,9 to lea peephole2): Ditto.
9524 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9526 (imul $32bit_imm,mem,reg peephole2): Ditto.
9527 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9529 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9531 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9533 2010-09-02 Olivier Hainque <hainque@adacore.com>
9536 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9537 (allocno_priority_compare_func): Use it instead of a straight
9538 difference computation over priorities.
9540 2010-09-02 Andi Kleen <ak@linux.intel.com>
9542 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9544 2010-09-02 Ira Rosen <irar@il.ibm.com>
9546 * tree-vectorizer.h (get_later_stmt): New function.
9547 (vect_analyze_data_ref_dependences): Add argument.
9548 * tree-vect-loop.c (vect_analyze_loop): Update call to
9549 vect_analyze_data_ref_dependences.
9550 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9552 (vect_analyze_data_ref_dependence): Add argument for basic block
9553 dependencies. Check dependencies in basic block vectorization.
9554 (vect_analyze_data_ref_dependences): Add argument and update call to
9555 vect_analyze_data_ref_dependences.
9556 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9557 (vect_bb_vectorizable_with_dependencies): New.
9558 (vect_slp_analyze_bb): Check dependencies in basic block.
9559 (vect_schedule_slp_instance): Insert stores before the last store in
9562 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9565 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9566 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9568 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9571 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9572 bbs ending with throwing insns like blocks ending with a call.
9573 (fix_up_fall_thru_edges): Likewise.
9575 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9577 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9578 (m32c_function_arg_advance): Delete.
9579 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9580 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9581 comments. Take a const_tree and a bool. Declare.
9582 (m32c_function_arg_advance): Likewise.
9583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9585 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9588 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9589 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9590 * config/i386/mingw32.h: ... here.
9592 2010-09-01 Andi Kleen <ak@linux.intel.com>
9595 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9596 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9597 * lto-streamer-out (lto_output_ts_target_option): Add.
9598 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9600 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9603 * config/i386/cygwin.h: Change order of specified import libraries.
9604 * config/i386/mingw32.h: Likewise.
9605 * config/i386/t-cygwin: Likewise.
9606 * config/i386/t-mingw32: Likewise.
9607 * config/i386/t-mingw-w32: Likewise.
9608 * config/i386/t-mingw-w64: Likewise.
9610 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9612 * config/arm/neon-schedgen.ml (core): New type.
9613 (allCores): List of supported cores.
9614 (availability_table): Add supported cores.
9615 (collate_bypasses): Accept core as a parameter.
9616 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9617 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9618 and coreStr to get tune attribute and prefix for functional units.
9619 (emit_bypasses): Accept core name and use it.
9620 (calculate_per_core_availability_table): New.
9622 (calculate_core_availability_table): New.
9623 (main): Use calculate_core_availablity_table.
9624 * config/arm/cortex-a8-neon.md: Update copyright year.
9625 Regenerated from ml file and merged in.
9626 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9629 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9631 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9633 2010-09-01 Richard Guenther <rguenther@suse.de>
9635 * alias.c (ao_ref_from_mem): Adjust.
9636 * builtins.c (get_object_alignment): Likewise.
9637 * cfgexpand.c (expand_debug_expr): Likewise.
9638 * gimple.c (get_base_address): Likewise.
9639 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9640 (get_addr_base_and_unit_offset): Likewise. Fix for
9641 both TMR_SYMBOL and TMR_BASE being set.
9642 * tree-eh.c (tree_could_trap_p): Likewise.
9643 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9644 TMR_SYMBOL. Always gimplify TMR_BASE.
9645 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9646 TMR_BASE if there is a TMR_SYMBOL.
9647 * tree-pretty-print.c (dump_generic_node): Adjust.
9648 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9649 (tree_mem_ref_addr): Likewise.
9650 (create_mem_ref_raw): Likewise.
9651 (move_fixed_address_to_symbol): Likewise.
9652 (create_mem_ref): Likewise.
9653 (dump_mem_address): Likewise.
9654 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9655 Fix for both TMR_SYMBOL and TMR_BASE being set.
9656 (indirect_refs_may_alias_p): Likewise.
9657 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9658 * tree.def (TARGET_MEM_REF): Adjust documentation.
9660 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9663 Rename from X86_TUNE_ADD_ESP_4.
9664 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9665 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9666 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9667 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9668 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9669 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9670 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9671 * config/i386/i386.c (initial_ix86_tune_features)
9672 <X86_TUNE_SINGLE_POP>: Invert members.
9673 <X86_TUNE_DOUBLE_POP>: Ditto.
9674 <X86_TUNE_SINGLE_PUSH>: Ditto.
9675 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9676 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9678 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9679 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9680 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9681 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9683 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9685 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9686 a volatile LHS if the constructor has only one element.
9688 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9691 * tree.c (stdarg_p): Make fntype parameter const.
9692 * tree.h (stdarg_p): Likewise.
9693 (function_args_iterator): Remove unused fntype field.
9694 (function_args_iter_init): Do not initialize fntype
9695 field. Make fntype parameter const.
9697 2010-09-01 Richard Guenther <rguenther@suse.de>
9699 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9701 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9702 (execute_vrp): Compute number of iteration estimates.
9703 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9704 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9705 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9706 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9707 Infer loop bounds from undefined behavior based on a new parameter.
9708 (estimate_numbers_of_iterations): Likewise.
9709 (scev_probably_wraps_p): Adjust.
9710 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9712 2010-09-01 Nick Clifton <nickc@redhat.com>
9714 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9716 (xstormy16_legitimate_address_p): Use true and false instead of 1
9718 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9719 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9721 (xstormy16_expand_call): Fix comment at start of function.
9723 2010-09-01 Nick Clifton <nickc@redhat.com>
9725 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9726 when pushing accumulator register.
9727 (rx_get_stack_layout): Always save call clobbered registers inside
9729 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9731 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9733 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9734 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9736 * libgcc-std.ver (GCC_4.6.0): Define version.
9738 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9740 * tree-nested.c (convert_all_function_calls): Iterate until after the
9741 sum of static chains in the nest doesn't change.
9743 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9745 * config/m32c/m32c.c (classes_intersect): Remove.
9746 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9747 reg_classes_intersect_p instead of classes_intersect.
9748 (class_can_hold_mode): Change arguments type from enum reg_class to
9749 reg_class_t. Use reg_class_contents instead of class_contents.
9750 (m32c_register_move_cost): Make static. Change arguments type from
9751 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9752 classes_intersect. Use reg_class_contents instead of class_contents.
9753 (m32c_memory_move_cost): Make static. Change arguments type from
9754 enum reg_class to reg_class_t.
9755 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9756 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9757 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9758 m32c_memory_move_cost): Remove.
9760 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9762 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9763 (arm_function_arg): Delete.
9764 (arm_needs_doubleword_align): Take a const_tree.
9765 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9766 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9767 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9768 (arm_function_arg): Make static. Take a const_tree and a bool.
9769 (arm_function_arg_advance): Likewise.
9770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9772 2010-08-31 Andi Kleen <ak@linux.intel.com>
9774 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9775 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9776 * lto-wrapper.c (run_gcc): Add jobserver mode.
9777 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9780 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9782 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9784 (*popdi1_epilogue): Ditto.
9785 (*popsi1_epilogue): Ditto.
9786 (popsi, popdi peephole2 patterns): Update peepholes for changed
9787 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9789 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9790 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9792 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9793 (override_options): Do not initialize removed ix86_gen_pop1.
9794 (gen_pop): New static function.
9795 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9796 (release_scratch_register_on_entry): Ditto.
9797 (ix86_restore_reg_using_pop): Ditto.
9798 (ix86_expand_epilogue): Ditto.
9800 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9803 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9805 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9807 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9810 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9812 * doc/extend.texi: Fix documentation of the return value of
9813 __builtin_choose_expr.
9815 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9817 * config/v850/v850-protos.h (function_arg): Delete.
9818 * config/v850/v850.h (FUNCTION_ARG): Delete.
9819 (FUNCTION_ARG_ADVANCE): Move code to...
9820 * config/v850/v850.c (v850_function_arg_advance): ...here.
9821 (v850_function_arg): Make static. Take a const_tree and a bool.
9822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9824 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9826 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9828 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9830 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9832 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9836 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9838 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9840 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9841 * config/rx/rx.c (rx_function_arg_size): Make static.
9842 (rx_function_arg): Likewise.
9843 (rx_function_arg_advance): New function.
9844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9846 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9848 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9851 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9853 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9854 (dwarf2out_decl) <CONST_DECL>: Likewise.
9856 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9859 * common.opt (-fstack-usage): New option.
9860 * doc/invoke.texi (Debugging options): Document it.
9861 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9862 allocate_dynamic_stack_space.
9863 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9864 and propagate it to allocate_dynamic_stack_space.
9865 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9866 * calls.c (initialize_argument_information): Pass TRUE as 4th
9867 argument to allocate_dynamic_stack_space.
9868 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9869 to 1 when pushing a variable-sized argument onto the stack. Pass
9870 TRUE as 4th argument to allocate_dynamic_stack_space.
9871 Update current_function_pushed_stack_size.
9872 (emit_library_call_value_1): Likewise.
9873 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9874 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9875 attempt to find an upper bound. Remove redundant code for the
9876 SETJMP_VIA_SAVE_AREA case.
9877 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9878 * function.h (struct stack_usage): New structure.
9879 (current_function_static_stack_size): New macro.
9880 (current_function_dynamic_stack_size): Likewise.
9881 (current_function_pushed_stack_size): Likewise.
9882 (current_function_dynamic_alloc_count): Likewise.
9883 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9884 (current_function_allocates_dynamic_stack_space): Likewise.
9885 (struct function): Add new field 'su'.
9886 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9887 add the value of the dynamic offset to the dynamic stack usage.
9888 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9889 for variable-sized objects.
9890 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9891 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9892 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9893 BUILT_IN_ALLOCA for variable-sized objects.
9894 * output.h (output_stack_usage): Declare.
9895 * toplev.c (stack_usage_file): New file pointer.
9896 (output_stack_usage): New function.
9897 (open_auxiliary_file): Likewise.
9898 (lang_dependent_init): Open file if flag_stack_usage is set.
9899 (finalize): Close file if stack_usage_file is not null.
9900 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9901 * config/alpha/alpha.c (compute_frame_size): New function.
9902 (alpha_expand_prologue): Use it.
9903 (alpha_start_function): Likewise.
9904 (alpha_expand_epilogue): Likewise. Set stack usage info.
9905 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9906 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9907 * config/mips/mips.c (mips_expand_prologue): Likewise.
9908 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9909 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9910 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9912 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9914 PR tree-optimization/45427
9915 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9916 Handle the case that the exit is never taken correctly.
9917 (number_of_iterations_ne): Pass exit_must_be_taken to
9918 number_of_iterations_ne_max.
9920 2010-08-30 Catherine Moore <clm@codesourcery.com>
9922 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9923 Infer -mdspr2 for the the 74K.
9925 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9928 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9931 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9932 and TRUTH_{AND,OR,XOR}_EXPR.
9933 * c-parser.c (c_parser_omp_atomic): Handle boolean
9934 {PRE,POST}_{INC,DEC}REMENT.
9936 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9938 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9939 (function_arg): Delete.
9940 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9941 (FUNCTION_INCOMING_ARG): Delete.
9942 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9943 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9945 (function_arg): Rename to...
9946 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9948 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9949 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9950 (TARGET_FUNCTION_INCOMING_ARG): Define.
9952 2010-08-30 Richard Guenther <rguenther@suse.de>
9954 PR tree-optimization/21602
9955 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9956 using points-to information.
9958 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9960 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9962 2010-08-30 Richard Guenther <rguenther@suse.de>
9964 PR tree-optimization/45449
9965 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9968 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9970 * opts.h (CL_ERR_NEGATIVE): Define.
9971 * opts.c (unknown_option_callback): Don't postpone warnings for
9972 options marked with CL_ERR_NEGATIVE.
9973 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9974 for negative versions of CL_REJECT_NEGATIVE options.
9976 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9978 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9979 zero_extendsidi2_32.
9980 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9981 using SWI12 mode iterator.
9982 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9983 to define_insn_and_split pattern.
9984 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9985 using SWI24 mode iterator.
9986 (*zero_extendqi<mode>2_and): Macroize insn from
9987 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9988 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9989 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9990 SWI24 mode iterator.
9991 (*zero_extendqi<mode>2_movzbl): Ditto from
9992 *zero_extendqi{hi,si}2_movzbl.
9993 (extendsidi2_1): Rename from extendsidi2_32.
9994 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9995 SWI12 mode iterator.
9997 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9999 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10000 general purpose registers.
10001 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10002 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10003 with general purpose registers and memory operands. Add associated
10004 CCImode post-reload splitter.
10005 * config/ia64/div.md: Change BImode to CCImode throughout.
10007 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10009 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10011 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10013 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10014 function was dropping debug insns which caused PR45299.
10016 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10018 * config/i386/sse.md (extsuffix): New code attribute.
10019 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10020 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10021 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10022 and sse4_1_zero_extendv4qiv4si2.
10023 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10024 and sse4_1_zero_extendv2qiv2di2.
10025 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10026 and sse4_1_zero_extendv4hiv4si2.
10027 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10028 and sse4_1_zero_extendv2hiv2di2.
10029 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10030 and sse4_1_zero_extendv2siv2di2
10032 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10033 using any_extend code iterator.
10034 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10035 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10036 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10038 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10039 gen_sse4_1_sign_extend* functions.
10040 (struct builtin_description bdesc_args): Ditto.
10042 2010-08-27 Xinliang David Li <davidxl@google.com>
10045 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10046 (iv_ca_set_no_cp): Update used inv expr count.
10047 (iv_ca_set_cp): Ditto.
10048 (iv_ca_new): Initialize new member.
10049 (iv_ca_free): Free memory.
10051 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10053 * config/sh/sh-protos.h (sh_function_arg): Delete.
10054 (sh_function_arg_advance): Delete.
10055 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10056 (PASS_IN_REG_P): Eliminate cast.
10057 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10058 const_tree and a bool.
10059 (sh_function_arg): Likewise.
10060 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10064 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10065 Kaz Kojima <kkojima@gcc.gnu.org>
10067 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10069 (sh_expand_epilogue): Likewise.
10070 * config/sh/sh.md (movml_push_banked): New insn.
10071 (movml_pop_banked): Likewise.
10073 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10075 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10076 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10077 in vector element 0 rather than the original string when there's
10079 (gen_regexp): Remove extra semicolon.
10081 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10082 thumb2_movsf_vfp): Set attribute "insn".
10083 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10084 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10085 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10086 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10087 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10088 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10089 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10090 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10091 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10092 if_not_arith, if_arith_not, cond_move_not): Likewise.
10094 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10096 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10098 (rs6000_allocate_stack_temp): Ditto.
10099 (rs6000_expand_convert_si_to_sfdf): Ditto.
10101 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10102 line. Update the options set if power6 or power7 server/embedded
10103 type options are used. If we give a warning for no vsx under
10104 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10105 (rs6000_allocate_stack_temp): New function to allocate a stack
10106 tempoary and adjust the address so it meets either REG+OFFSET or
10107 REG+REG addressing requirements.
10108 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10109 that they can be used with the LFIWAX/LFIWZX instrucitons.
10110 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10111 converting signed/unsigned SImode to either SFmode/DFmode.
10113 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
10114 whether certain instructions can be generated.
10115 (TARGET_FCTIDZ): Ditto.
10116 (TARGET_STFIWX): Ditto.
10117 (TARGET_LFIWAX): Ditto.
10118 (TARGET_LFIWZX): Ditto.
10119 (TARGET_FCFIDS): Ditto.
10120 (TARGET_FCFIDU): Ditto.
10121 (TARGET_FCFIDUS): Ditto.
10122 (TARGET_FCTIDUZ): Ditto.
10123 (TARGET_FCTIWUZ): Ditto.
10125 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
10126 (UNSPEC_FCTID): Ditto.
10127 (UNSPEC_LFIWAX): Ditto.
10128 (UNSPEC_LFIWZX): Ditto.
10129 (UNSPEC_FCTIWUZ): Ditto.
10130 (rreg): Use correct constraints.
10131 (SI_CONVERT_FP): New mode attribute for floating point conversion
10133 (E500_CONVERT): Ditto.
10134 (lfiwax): New insns for converting from integer to floating point
10135 utilizing newer instructions. Attempt to optimize conversions
10136 that come from memory so that we don't load the value into a GPR,
10137 spill it to the stack and reload it into a FPR.
10138 (floatsi<mode>2_lfiwax): Ditto.
10139 (floatsi<mode>2_lfiwax_mem): Ditto.
10140 (floatsi<mode>2_lfiwax_mem2): Ditto.
10142 (floatunssi<mode>2_lfiwzx): Ditto.
10143 (floatunssi<mode>2_lfiwzx_mem): Ditto.
10144 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
10145 (floatdidf2_mem): Ditto.
10146 (floatunsdidf2_fcfidu): Ditto.
10147 (floatunsdidf2_mem): Ditto.
10148 (floatunsdisf2): Ditto.
10149 (floatunsdisf2_fcfidus): Ditto.
10150 (floatunsdisf2_mem): Ditto.
10151 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
10152 Use FCFID on 32-bit hosts that support it.
10153 (floatsidf2_internal): Ditto.
10154 (floatunssisf2): Ditto.
10155 (floatunssidf2): Ditto.
10156 (floatunssidf2_internal): Ditto.
10157 (floatsisf2): Ditto.
10158 (floatdidf2): Ditto.
10159 (floatdidf2_fpr): Ditto.
10160 (floatunsdidf2): Ditto.
10161 (floatdisf2): Ditto.
10162 (floatdisf2_fcfids): Ditto.
10163 (floatdisf2_internal1): Ditto.
10164 (fixuns_truncsfsi2): Delete, merge into common pattern for both
10165 SF/DF. Add power7 support.
10166 (fix_truncsfsi2): Ditto.
10167 (fixuns_truncdfsi2): Ditto.
10168 (fixuns_truncdfdi2): Ditto.
10169 (fix_truncdfsi2): Ditto.
10170 (fix_truncdfsi2_internal): Ditto.
10171 (fix_truncdfsi2_internal_gfxopt): Ditto.
10172 (fix_truncdfsi2_mfpgpr): Ditto.
10174 (btruncdf2): Ditto.
10175 (btruncdf2_fpr): Ditto.
10176 (btructsf2): Ditto.
10178 (ceildf2_fpr): Ditto.
10181 (floordf2_fpr): Ditto.
10184 (rounddf2_fpr): Ditto.
10186 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
10187 (fix_trunc<mode>di2): Ditto.
10188 (fixuns_trunc<mode>si2): Ditto.
10189 (fixuns_trunc<mode>di2): Ditto.
10190 (fctiwz_<mode>): Ditto.
10191 (btrunc<mode>2): Ditto.
10192 (btrunc<mode>2_fpr): Ditto.
10193 (ceil<mode>2): Ditto.
10194 (ceil<mode>2_fpr): Ditto.
10195 (floor<mode>2): Ditto.
10196 (float<mode>2_fpr): Ditto.
10197 (round<mode>2): Ditto.
10198 (round<mode>2_fpr): Ditto.
10199 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
10200 (fixuns_trunc<mode>si2_stfiwx): Ditto.
10201 (fix_truncdfsi2_internal): Ditto.
10202 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
10203 converted value on stack, loaded into GPR, and then stored into
10204 the final destination.
10205 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
10207 (lrint<mode>di2): New insn, provide the lrint builtin functions.
10208 (ftruncdf2): Delete, unused.
10209 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
10211 * config/rs6000/vsx.md (toplevel): Update copyright year.
10212 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
10215 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
10216 Jeremie Salvucci <jeremie.salvucci@free.fr>
10218 * gengtype.c (output_type_enum): Test the right union member.
10220 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
10223 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
10224 operands for operand 1.
10225 (sse4_1_extendv4qiv4si2): Ditto.
10226 (sse4_1_extendv2qiv2di2): Ditto.
10227 (sse4_1_extendv4hiv4si2): Ditto.
10228 (sse4_1_extendv2hiv2di2): Ditto.
10229 (sse4_1_extendv2siv2di2): Ditto.
10230 (sse4_1_zero_extendv8qiv8hi2): Ditto.
10231 (sse4_1_zero_extendv4qiv4si2): Ditto.
10232 (sse4_1_zero_extendv2qiv2di2): Ditto.
10233 (sse4_1_zero_extendv4hiv4si2): Ditto.
10234 (sse4_1_zero_extendv2hiv2di2): Ditto.
10235 (sse4_1_zero_extendv2siv2di2): Ditto.
10236 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
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.
10249 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10251 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
10252 (mips_function_arg): Delete.
10253 (mips_function_arg_boundary): Take a const_tree.
10254 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
10255 (mips_arg_info): Likewise.
10256 (mips_setup_incoming_varargs): Call mips_function_arg_advance
10257 instead of FUNCTION_ARG_ADVANCE.
10258 (mips_function_arg_advance): Adjust prototype. Make static.
10259 (mips_function_arg): Likewise.
10260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10261 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10263 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10265 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10266 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
10267 (function_arg): Delete.
10268 (function_arg_boundary): Take a const_tree.
10269 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
10270 (rs6000_spe_function_arg): Likewise.
10271 (rs6000_parm_start): Likewise.
10272 (rs6000_arg_size): Likewise.
10273 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
10274 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
10275 (rs6000_mixed_function_arg): Likewise.
10276 (function_arg): Rename to...
10277 (rs6000_function_arg): ...this.
10278 (function_arg_advance): Rename to...
10279 (rs6000_function_arg_advance_1): ...this
10280 (rs6000_function_arg_advance): New function. Call it.
10281 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
10282 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
10283 (rs6000_function_value): Likewise.
10284 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10286 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10288 * config/arm/arm.md (enabled): Test the value of arch_enabled
10289 rather than just using it.
10291 2010-08-27 Olivier Hainque <hainque@adacore.com>
10292 Eric Botcazou <ebotcazou@adacore.com>
10294 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
10295 cover all the possible offsets from this base.
10296 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
10298 2010-08-26 Jakub Jelinek <jakub@redhat.com>
10300 PR tree-optimization/44485
10301 * calls.c (flags_from_decl_or_type): For const or pure
10302 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
10303 together with ECF_CONST resp. ECF_PURE.
10304 * builtins.c (expand_builtin): Use flags_from_decl_or_type
10305 instead of querying flags directly.
10306 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
10307 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
10309 2010-08-26 Richard Guenther <rguenther@suse.de>
10311 PR tree-optimization/45255
10312 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
10313 and externals are also invariant.
10315 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10317 PR rtl-optimization/44858
10318 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
10319 newi2pat, make sure they don't affect newpat.
10321 PR rtl-optimization/45400
10322 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
10323 SUBREG_REG if both modes are of MODE_INT class.
10325 2010-08-25 Julian Brown <julian@codesourcery.com>
10327 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
10328 * config/arm/arm.md (generic_sched): No for Cortex-A5.
10329 (generic_vfp): Likewise.
10330 (cortex-a5.md): Include.
10331 * config/arm/cortex-a5.md: New.
10333 2010-08-25 Richard Guenther <rguenther@suse.de>
10335 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
10336 * gimple.c (gimple_get_alias_set): Remove special handling
10339 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
10341 PR middle-end/45355
10342 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
10343 dead_or_set_p when computing i0_feeds_i2_n.
10345 * combine.c (find_split_point): Undo canonicalization of multiply-add
10346 to (minus x (mult)) when it seems likely that this will increase the
10347 chances of a split.
10349 2010-08-25 Richard Guenther <rguenther@suse.de>
10352 * lto-streamer.c (lto_record_common_node): Do not mess with
10353 TYPE_CANONICAL when not in lto.
10354 * gimple.c (gimple_register_type): Likewise.
10356 2010-08-25 Richard Guenther <rguenther@suse.de>
10358 PR tree-optimization/45316
10359 * tree-ssa-pre.c (eliminate): Properly clean EH info.
10361 2010-08-25 Richard Guenther <rguenther@suse.de>
10363 PR tree-optimization/45393
10364 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10365 and clean EH info. Avoid SSA update.
10366 (execute_cse_sincos): Cleanup the CFG if it has changed.
10368 2010-08-25 Richard Guenther <rguenther@suse.de>
10370 PR middle-end/45379
10371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
10372 TARGET_MEM_REF in alignment computation.
10374 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10376 PR tree-optimization/45059
10377 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
10378 type conversions from newop{1,2}. Assert t is a comparison and
10379 newop{1,2} after the stripping are gimple vals.
10381 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10383 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10384 (V_unpack, US): New.
10385 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10386 (vec_unpack<US>_lo_<mode>): Likewise.
10387 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10388 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10389 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10390 (vec_widen_<US>mult_hi_<mode>): Likewise.
10391 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10392 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10393 (neon_unpack<US>_<mode>): Widening move intermediate step for
10394 vectorizing without -mvectorize-with-neon-quad.
10395 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10396 for vectorizing without -mvectorize-with-neon-quad.
10397 * config/arm/predicates.md (vect_par_constant_high): Check for
10398 high-half lanes of a vector.
10399 (vect_par_constant_low): Check for low-half lanes of a vector.
10401 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10403 * tree-if-conv.c (struct ifc_dr): New.
10405 (DR_WRITTEN_AT_LEAST_ONCE): New.
10406 (DR_RW_UNCONDITIONALLY): New.
10407 (memref_read_or_written_unconditionally): Use the cached values
10409 (write_memref_written_at_least_once): Same.
10410 (if_convertible_loop_p): Initialize and free DR->aux fields.
10412 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10414 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10415 Pass an extra bool parameter include_mem.
10416 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10417 (gimple_assign_rhs_could_trap_p): Same.
10418 * gimple.h (gimple_could_trap_p_1): Declared.
10419 * tree-data-ref.h (same_data_refs_base_objects): New.
10420 (same_data_refs): New.
10421 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10422 (write_memrefs_written_at_least_once): New.
10423 (ifcvt_memrefs_wont_trap): New.
10424 (operations_could_trap): New.
10425 (ifcvt_could_trap_p): New.
10426 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10427 Gets a vector of data refs.
10428 (if_convertible_stmt_p): Same.
10429 (if_convertible_loop_p_1): New.
10430 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10432 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10434 * common.opt (ftree-loop-if-convert-stores): New flag.
10435 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10436 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10437 the created statement before GSI.
10438 (if_convertible_phi_p): Allow virtual phi nodes when
10439 flag_loop_if_convert_stores is set.
10440 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10441 Do not handle types that do not match is_gimple_reg_type.
10442 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10443 when flag_loop_if_convert_stores is set, as LHS can contain
10445 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10446 to if_convertible_gimple_assign_stmt_p.
10447 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10448 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10449 predicate_scalar_phi. Do not handle virtual phi nodes.
10450 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10451 Call predicate_scalar_phi.
10452 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10453 just after the labels for flag_loop_if_convert_stores, otherwise
10454 insert the predicate in the end of the BB.
10455 (predicate_mem_writes): New.
10456 (combine_blocks): Call predicate_all_scalar_phis. When
10457 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10458 (tree_if_conversion): Call mark_sym_for_renaming when
10459 flag_loop_if_convert_stores is set.
10460 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10461 flag_loop_if_convert_stores is set.
10463 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10465 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10466 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10467 (pa_function_value): Make static.
10468 (override_options): Rename to...
10469 (pa_option_override): ...this. Make static.
10470 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10471 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10472 TARGET_OPTION_OVERRIDE): Define.
10473 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10474 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10476 * config/pa/pa-protos.h (override_options): Remove.
10478 2010-08-24 Richard Guenther <rguenther@suse.de>
10480 PR middle-end/45379
10481 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10482 if addr->index is NULL or zero.
10483 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10484 TARGET_MEM_REF more properly.
10485 (indirect_ref_may_alias_decl_p): Likewise.
10486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10487 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10489 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10491 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10492 (m32c_override_options): Rename to...
10493 (m32c_option_override): ...this. Make static.
10494 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10495 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10497 * config/m32c/m32c-protos.h (m32c_override_options,
10498 m32c_function_value_regno_p): Remove.
10500 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10502 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10503 Fix a typo in a previous commit.
10505 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10507 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10508 Pre-initialize innerloop_iters to one.
10510 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10512 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10513 existing static function global.
10515 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10516 is changed to global.
10518 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10519 may_be_nonaddressable_p on base, and don't collect this reference
10520 if the address of the base could not be taken.
10522 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10524 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10525 enable the compiler to autovectorize mathmetical functions for
10526 power7 using the Mathematical Acceleration Subsystem library.
10528 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10529 handle which vector math library we have.
10530 (rs6000_override_options): Add -mveclibabi=mass support.
10531 (rs6000_builtin_vectorized_libmass): New function to handle auto
10532 vectorizing math functions that are in the MASS library.
10533 (rs6000_builtin_vectorized_function): Call it.
10535 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10538 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10541 * gthr-posix.h (__gthread_active_init): Delete.
10542 (__gthread_active_p): Do activity check here.
10543 Don't include errno.h on hppa-hpux. Update comment.
10544 * gthr-posix95.h (__gthread_active_init): Delete.
10545 (__gthread_active_p): Do activity check here.
10546 Don't include errno.h on hppa-hpux. Update comment.
10547 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10548 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10549 add -lpthread when -mt or -pthread is specified.
10550 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10551 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10552 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10553 (stublib.c, pthread_default_stacksize_np-stub.o,
10554 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10555 $(T)libgcc_stub.a): Add methods.
10556 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10557 (stublib.c, pthread_default_stacksize_np-stub.o,
10558 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10559 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10560 pthread_mutex_unlock): New stubs.
10562 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10564 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10565 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10567 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10568 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10569 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10570 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10571 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10573 * cppspec.c: Include opts.h.
10574 (lang_specific_driver): Use cl_decoded_option structures.
10575 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10576 * doc/tm.texi: Regenerate.
10577 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10578 (driver_handle_option): Allow driver options needing no special
10580 (process_command): Decode options before call to
10581 lang_specific_driver. Pass decoded options to
10582 lang_specific_driver.
10583 * gcc.h (lang_specific_driver): Update prototype.
10584 * gccspec.c: Include opts.h.
10585 (lang_specific_driver): Use cl_decoded_option structures.
10586 * opts-common.c (option_ok_for_language, generate_option,
10587 generate_option_input_file): New.
10588 (decode_cmdline_option): Use option_ok_for_language.
10589 (decode_cmdline_options_to_array): Use generate_option_input_file.
10590 (handle_generated_option): Use generate_option.
10591 * opts.h (generate_option, generate_option_input_file): Declare.
10593 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10595 * config/mips/mips.c (mips_override_options): Rename to...
10596 (mips_option_override): ...this. Make static.
10597 (TARGET_OPTION_OVERRIDE): Define.
10598 (mips_in_small_data_p): Update comment.
10599 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10600 (FIXED_REGISTERS): Update comment.
10601 * config/mips/mips-protos.h (mips_override_options): Remove.
10603 2010-08-21 Olivier Hainque <hainque@adacore.com>
10605 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10607 2010-08-21 Olivier Hainque <hainque@adacore.com>
10609 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10610 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10612 2010-08-20 Jan Hubicka <jh@suse.cz>
10614 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10615 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10617 (record_cdtor_fn): Move to ipa.c; do not test for
10619 (build_cdtor): Move to ipa.c; add code avoiding construction
10620 when target have ctors/dtors and there is only one ctor/dtor at given
10622 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10623 sort; reverse order of constructors.
10624 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10625 (cgraph_finalize_function): Do not call record_cdtor_fn.
10626 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10627 (cgraph_build_static_cdtor): Move to ipa.c.
10628 * ipa.c: Include target.h and tree-iterator.h.
10629 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10630 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10631 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10632 pass_ipa_cdtor_merge): New.
10633 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10634 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10637 2010-08-20 Jan Hubicka <jh@suse.cz>
10641 * cgraph.h (cgraph_only_called_directly_p,
10642 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10644 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10646 (cgraph_finalize_function): Static cdtors are reachable.
10647 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10649 2010-08-20 Jan Hubicka <jh@suse.cz>
10651 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10653 * lto-streamer-out.c (lto_output): Likewise.
10654 * passes.c (ipa_write_optimization_summaries): Initialize statement
10657 2010-08-20 Olivier Hainque <hainque@adacore.com>
10659 * tree.h (alias_diag_flags): New enum.
10660 (alias_pair): Add an 'emitted_diags' field.
10661 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10662 (assemble_alias): Initialize emitted_diags of new pairs.
10664 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10666 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10667 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10668 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10669 (STACK_CHECK_PROTECT): Define.
10670 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10671 (output_probe_stack_range): Likewise.
10672 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10673 builtin stack checking is enabled.
10674 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10675 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10676 (probe_stack_range): New insn.
10678 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10681 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10684 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10687 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10690 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10691 to cover zero extension into 64-bit register.
10692 (*sse2_pextrw): Likewise.
10693 (*sse4_1_pextrd_zext): New insn.
10695 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10697 revert r163410, partially revert r163267.
10698 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10699 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10702 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10704 PR middle-end/44974
10705 * builtins.c (expand_builtin): Don't optimize away
10706 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10708 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10711 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10712 alternative 1 of operand 2.
10714 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10715 Paolo Bonzini <bonzini@gnu.org>
10717 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10718 (sign_extend (zero_extend (...)) and
10719 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10721 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10723 PR rtl-optimization/45353
10724 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10725 after bb_note is a BARRIER.
10727 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10729 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10732 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10733 Michael Matz <matz@suse.de>
10735 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10737 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10739 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10740 (ggc_mark_roots): ...here.
10742 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10744 * vec.h (FOR_EACH_VEC_ELT): Define.
10745 * c-decl.c: Use it.
10746 * cfgloop.c: Likewise.
10747 * cfgloopmanip.c: Likewise.
10748 * cgraph.c: Likewise.
10749 * cgraphunit.c: Likewise.
10750 * combine.c: Likewise.
10751 * config/bfin/bfin.c: Likewise.
10752 * config/mips/mips.c: Likewise.
10753 * config/rs6000/rs6000.c: Likewise.
10754 * dbxout.c: Likewise.
10755 * df-scan.c: Likewise.
10756 * dominance.c: Likewise.
10758 * dwarf2out.c: Likewise.
10759 * except.c: Likewise.
10760 * expr.c: Likewise.
10761 * function.c: Likewise.
10762 * gcse.c: Likewise.
10763 * genattr.c: Likewise.
10764 * ggc-common.c: Likewise.
10765 * gimplify.c: Likewise.
10766 * graphite-blocking.c: Likewise.
10767 * graphite-clast-to-gimple.c: Likewise.
10768 * graphite-dependences.c: Likewise.
10769 * graphite-interchange.c: Likewise.
10770 * graphite-poly.c: Likewise.
10771 * graphite-scop-detection.c: Likewise.
10772 * graphite-sese-to-poly.c: Likewise.
10773 * graphite.c: Likewise.
10774 * haifa-sched.c: Likewise.
10775 * ifcvt.c: Likewise.
10776 * implicit-zee.c: Likewise.
10777 * ipa-prop.c: Likewise.
10778 * ipa-struct-reorg.c: Likewise.
10780 * ira-build.c: Likewise.
10781 * ira-color.c: Likewise.
10782 * ira-emit.c: Likewise.
10783 * lambda-code.c: Likewise.
10784 * loop-invariant.c: Likewise.
10785 * loop-unroll.c: Likewise.
10786 * lower-subreg.c: Likewise.
10787 * lto-cgraph.c: Likewise.
10788 * lto-opts.c: Likewise.
10789 * lto-streamer-in.c: Likewise.
10790 * lto-streamer-out.c: Likewise.
10791 * lto-streamer.c: Likewise.
10792 * lto-symtab.c: Likewise.
10793 * matrix-reorg.c: Likewise.
10794 * opts.c: Likewise.
10795 * predict.c: Likewise.
10796 * print-tree.c: Likewise.
10797 * sdbout.c: Likewise.
10798 * sel-sched-dump.c: Likewise.
10799 * sel-sched-ir.c: Likewise.
10800 * sel-sched.c: Likewise.
10801 * sese.c: Likewise.
10802 * stor-layout.c: Likewise.
10803 * tree-cfg.c: Likewise.
10804 * tree-cfgcleanup.c: Likewise.
10805 * tree-chrec.c: Likewise.
10806 * tree-data-ref.c: Likewise.
10807 * tree-emutls.c: Likewise.
10808 * tree-inline.c: Likewise.
10809 * tree-into-ssa.c: Likewise.
10810 * tree-loop-distribution.c: Likewise.
10811 * tree-loop-linear.c: Likewise.
10812 * tree-mudflap.c: Likewise.
10813 * tree-outof-ssa.c: Likewise.
10814 * tree-parloops.c: Likewise.
10815 * tree-predcom.c: Likewise.
10816 * tree-pretty-print.c: Likewise.
10817 * tree-scalar-evolution.c: Likewise.
10818 * tree-ssa-live.c: Likewise.
10819 * tree-ssa-loop-im.c: Likewise.
10820 * tree-ssa-loop-ivcanon.c: Likewise.
10821 * tree-ssa-loop-ivopts.c: Likewise.
10822 * tree-ssa-loop-manip.c: Likewise.
10823 * tree-ssa-loop-niter.c: Likewise.
10824 * tree-ssa-loop-prefetch.c: Likewise.
10825 * tree-ssa-phiprop.c: Likewise.
10826 * tree-ssa-pre.c: Likewise.
10827 * tree-ssa-reassoc.c: Likewise.
10828 * tree-ssa-sccvn.c: Likewise.
10829 * tree-ssa-structalias.c: Likewise.
10830 * tree-ssa.c: Likewise.
10831 * tree-vect-data-refs.c: Likewise.
10832 * tree-vect-loop-manip.c: Likewise.
10833 * tree-vect-loop.c: Likewise.
10834 * tree-vect-patterns.c: Likewise.
10835 * tree-vect-slp.c: Likewise.
10836 * tree-vect-stmts.c: Likewise.
10837 * tree-vrp.c: Likewise.
10838 * tree.c: Likewise.
10839 * value-prof.c: Likewise.
10840 * var-tracking.c: Likewise.
10841 * varasm.c: Likewise.
10842 * vmsdbgout.c: Likewise.
10844 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10845 Richard Guenther <richard.guenther@gmail.com>
10847 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10848 copy the src value and return a copy.
10849 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10850 (C++ Volatiles): Adjust to describe C++ semantics only.
10852 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10854 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10855 be zero or nonzero.
10856 * doc/tm.texi: Regenerate.
10857 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10858 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10859 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10860 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10861 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10864 2010-08-20 Olivier Hainque <hainque@adacore.com>
10866 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10867 an extra nop past a sibling call at the very end.
10869 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10872 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10875 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10877 * target.def (function_arg, function_incoming_arg): Remove const
10878 qualifier on CUMULATIVE_ARGS parameter.
10879 * targhooks.h (default_function_arg, default_function_incoming_arg):
10881 * targhooks.c (default_function_arg, default_function_incoming_arg):
10883 * config/i386/i386.c (ix86_function_arg): Likewise.
10885 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10888 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10889 SIGN_EXTENDs or ZERO_EXTENDs.
10891 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10894 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10895 Take its cost into account if nonnull.
10896 (insn_a_feeds_b): New static function.
10897 (combine_instructions): Look for four-insn combinations.
10898 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10899 them into account when computing all_adjacent and looking for other
10901 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10902 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10903 (try_combine): New arg I0. Handle four-insn combinations.
10904 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10907 2010-08-19 Jason Merrill <jason@redhat.com>
10910 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10912 (gimplify_modify_expr_rhs): Adjust.
10914 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10916 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10918 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10919 * dominance.c (iterate_fix_dominators): Likewise.
10920 * dse.c (set_usage_bits): Likewise.
10921 (set_position_unneeded, record_store): Likewise.
10922 * gimple-fold.c (get_maxval_strlen): Likewise.
10923 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10924 * ipa-inline.c (update_caller_keys): Likewise.
10925 * ipa-split.c (verify_non_ssa_vars): Likewise.
10926 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10927 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10928 (close_addressof_down): Likewise.
10929 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10930 (setup_allocno_left_conflicts_size): Likewise.
10931 (ira_reassign_conflict_allocnos): Likewise.
10932 (ira_reassign_pseudos): Likewise.
10933 * ira-emit.c (change_loop): Likewise.
10934 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10935 * lto-streamer-out.c (write_symbol): Likewise.
10936 * predict.c (expr_expected_value_1): Likewise.
10937 * regstat.c (regstat_bb_compute_ri): Likewise.
10938 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10939 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10940 * stmt.c (expand_case): Likewise.
10941 * tree-eh.c (emit_eh_dispatch): Likewise.
10942 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10943 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10945 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10946 (rdg_build_components): Likewise.
10947 * tree-object-size.c (collect_object_sizes_for): Likewise.
10948 * tree-sra.c (convert_callers): Likewise.
10949 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10950 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10951 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10953 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10955 * config/i386/i386.md (*lea_1): Use P mode iterator.
10956 (lea add splitter): Also handle DImode operands.
10957 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10958 predicate. Do not use ix86_lea_for_add_ok.
10959 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10960 (lea ashift splitter): Also handle DImode operands.
10961 (DImode lea ashift splitter): Remove splitter.
10963 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10965 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10966 ix86_binary_operator_ok.
10968 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10970 PR rtl-optimization/44691
10971 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10974 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10977 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10978 value of size 1-3 is handled correctly.
10980 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10982 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10983 type for the conditional has wide enough range.
10985 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10988 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10989 ix86_binary_operator_ok.
10991 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10993 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10994 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10995 code to output insn mnemonic. Fix comment.
10996 (*addsi_1_zext): Add r-r-0 alternative 1.
10997 <TYPE_LEA>: Split insn to lea.
10998 <default>: Handle alternative 1.
10999 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11000 multi-level if_then_else RTX to set "type" attribute.
11001 <default>: Handle alternative 2.
11002 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11003 Use cond RTX instead of multi-level if_then_else RTX to set
11005 <default>: Handle alternatives 2 and 4.
11006 (lea splitters): Update calls to ix86_lea_for_add_ok.
11008 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11010 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11012 2010-08-18 Richard Guenther <rguenther@suse.de>
11014 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11015 use operand helpers.
11017 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11019 PR middle-end/45292
11020 * optabs.c (expand_bool_compare_and_swap): Expand pending
11021 pops before trying the optab.
11023 2010-08-18 Yao Qi <yao@codesourcery.com>
11026 * config/arm/arm.c (output_move_double): Fix typo generating
11027 instructions ('ldr'->'str').
11029 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11031 PR rtl-optimization/42575
11032 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11035 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11037 * config/arm/arm-protos.h (arm_expand_sync): New.
11038 (arm_output_memory_barrier, arm_output_sync_insn): New.
11039 (arm_sync_loop_insns): New.
11040 * config/arm/arm.c (FL_ARCH7): New.
11041 (FL_FOR_ARCH7): Include FL_ARCH7.
11043 (arm_print_operand): Support %C markup.
11044 (arm_legitimize_sync_memory): New.
11045 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11046 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11047 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11048 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11049 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11050 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11051 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11052 * config/arm/arm.h (struct arm_sync_generator): New.
11053 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11054 (TARGET_HAVE_MEMORY_BARRIER): New.
11055 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11056 * config/arm/arm.md: Include sync.md.
11057 (UNSPEC_MEMORY_BARRIER): New.
11058 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11059 (VUNSPEC_SYNC_OP):New.
11060 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11061 (sync_result, sync_memory, sync_required_value): New attributes.
11062 (sync_new_value, sync_t1, sync_t2): Likewise.
11063 (sync_release_barrier, sync_op): Likewise.
11064 (length): Add logic to length attribute defintion to call
11065 arm_sync_loop_insns when appropriate.
11066 * config/arm/sync.md: New file.
11068 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11070 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11071 ENABLE_TREE_CHECKING.
11072 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11075 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11077 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11078 or optimizing for size, always avoid lea if possible.
11080 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11082 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11084 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11085 Dunmmy function with NULL return unless the target is
11086 OSX >= 10.6 (Darwin10).
11088 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11090 * gcc.c (spec_function): Add remove-outfile.
11091 (remove_outfile_spec_function): New function.
11092 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11093 * invoke.texi (replace-outfile): Document.
11095 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11098 * reginfo.c (globalize_reg): Reject stack registers.
11100 2010-08-17 Richard Guenther <rguenther@suse.de>
11102 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11103 list of conditional equivalences.
11104 (free_all_edge_infos): Adjust.
11105 (record_equivalences_from_incoming_edge): Likewise.
11106 (record_cond): Likewise.
11107 (build_and_record_new_cond): Likewise.
11108 (record_conditions): Likewise.
11109 (dom_opt_leave_block): Likewise.
11111 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
11113 * doc/invoke.texi (ms-extension): Add documentation.
11115 2010-08-17 Richard Guenther <rguenther@suse.de>
11117 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
11119 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
11122 * c-decl.c (diagnose_uninitialized_cst_member): New function.
11123 (finish_decl): Use it to issue a -Wc++-compat warning about
11124 uninitialized const field in struct or union.
11126 (finish_struct): Use strip_array_types.
11128 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11130 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
11132 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
11133 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
11134 call block_nreverse here.
11135 (blocks_nreverse): Rename decl temporary to block.
11137 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
11139 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
11140 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
11141 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
11142 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
11143 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
11144 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
11145 thumb2_iorsi3): Delete.
11146 (orsi_notsi_si): No longer a named pattern.
11147 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
11148 * config/arm/predicates.md (shift_amount_operand): New.
11149 (mult_operator): New.
11150 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
11151 attr enabled): New.
11152 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
11154 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
11155 (not_shiftsi_compare0): Likewise, renamed from
11156 arm_notsi_shiftsi_compare0.
11157 (not_shiftsi_compare0_scratch): Likweise, renamed from
11158 arm_notsi_shiftsi_compare0_scratch.
11159 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
11160 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
11161 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
11162 so that the register alternative is disabled when the shift_operator
11163 is MULT. Use "M" as the constraint for constants.
11164 (arith_shiftsi splitter): Enable for TARGET_32BIT.
11165 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
11166 constraint for constants.
11167 (arith_shiftsi_compare0_scratch): Likewise.
11168 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
11169 Handle Thumb2 alternative.
11171 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11173 * doc/options.texi (NoDriverArg): Document.
11174 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
11176 * opt-functions.awk (switch_flags): Handle NoDriverArg.
11177 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
11178 marking for CL_NO_DRIVER_ARG options when in the driver.
11179 * opts.h (CL_NO_DRIVER_ARG): Define.
11180 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11181 CL_COMMON): Update values.
11183 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11185 * common.opt: Add driver options.
11186 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
11187 * doc/options.texi (Driver, RejectDriver): Document.
11188 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
11189 print_prog_name, print_multi_directory, print_sysroot,
11190 print_multi_os_directory, print_multi_lib,
11191 print_sysroot_headers_suffix, report_times, combine_flag,
11192 use_pipes, wrapper_string): Remove.
11193 (save_switch, driver_unknown_option_callback,
11194 driver_wrong_lang_callback, driver_post_handling_callback,
11195 driver_handle_option): New.
11196 (spec_lang, last_language_n_infiles): Make file-scope static
11197 instead of local to process_command.
11198 (process_command): Use decode_cmdline_options_to_array and
11199 read_cmdline_option for option processing. Compute have_c in
11200 prescan of decoded options.
11201 * opt-functions.awk (switch_flags): Handle Driver and
11203 (var_type, var_type_struct): Handle Separate options as generating
11204 const char * variables.
11205 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
11206 CL_TARGET to be passed by caller if required.
11207 (decode_cmdline_options_to_array): Update comment.
11208 * opts.c (complain_wrong_lang): Handle options only valid for the
11210 (decode_options): Update call to decode_cmdline_options_to_array.
11211 (print_filtered_help): Ignore driver-only options.
11212 (print_specific_help): Ignore CL_DRIVER.
11213 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
11214 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
11215 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
11218 2010-08-16 Richard Guenther <rguenther@suse.de>
11220 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11221 TARGET_MEM_REF a bit.
11222 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
11223 (create_mem_ref_raw): Always create TMR_OFFSET, store the
11224 alias pointer type via it.
11225 (copy_mem_ref_info): Adjust.
11226 (maybe_fold_tmr): Likewise.
11227 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
11228 (reference_alias_ptr_type): Likewise.
11229 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
11230 adjust documentation of TMR_OFFSET operand.
11231 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
11232 use the alias pointer type.
11233 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
11234 initialize mem attrs but the TMR itself.
11235 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
11236 similar to MEM_REF.
11237 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
11238 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
11239 (unshare_and_remove_ssa_names): Likewise.
11240 (copy_ref_info): Adjust.
11241 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
11242 TARGET_MEM_REF case.
11243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
11245 * tree.h (TMR_ORIGINAL): Remove.
11246 * gimple.c (get_base_address): For TARGET_MEM_REF with a
11247 symbol return that.
11248 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
11250 (get_addr_base_and_unit_offset): Likewise.
11251 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
11253 (indirect_ref_may_alias_decl_p): Likewise.
11254 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
11256 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
11258 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
11259 with GCC version 4.6, the default setting (when not optimizing
11260 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
11261 been changed to -fomit-frame-pointer.
11263 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
11265 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
11266 Darwin10. Do not link libgcc.a for Darwin >= 9.
11268 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
11270 * doc/invoke.texi (Warning Options): Fix terminology and markup
11271 in the description of how unknown warning options are handled.
11273 2010-08-15 Ira Rosen <irar@il.ibm.com>
11275 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
11277 (vect_supportable_dr_alignment): Check alignment for basic blocks.
11278 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
11280 (vect_bb_vectorization_profitable_p): New function.
11281 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
11282 check if it's worthwhile to vectorize the basic block.
11284 2010-08-14 Anatoly Sokolov <aesok@post.ru>
11286 * reload.h (register_move_cost, memory_move_secondary_cost,
11287 secondary_reload_class): Adjust prototype.
11288 * rtl.h (reg_class_subset_p): Adjust prototype.
11289 * reload.c (secondary_reload_class): Change arguments type from
11290 enum reg_class to reg_class_t. Change result type to reg_class_t.
11291 * reginfo.c (register_move_cost, reg_class_subset_p): Change
11292 arguments type from enum reg_class to reg_class_t.
11293 (memory_move_secondary_cost): Change arguments type from
11294 enum reg_class to reg_class_t. Change type of saved_flags to
11297 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11299 (mips_cost): Remove.
11300 (struct mips_rtx_cost_data): Moved to mips.c.
11301 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
11302 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
11303 (mips_cost): Make static.
11304 (mips_canonicalize_move_class): Change argument type to reg_class_t.
11305 Change result type to reg_class_t.
11306 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
11307 type from enum reg_class to reg_class_t.
11308 (mips_register_move_cost): Make static. Change arguments
11309 type from enum reg_class to reg_class_t.
11310 (mips_memory_move_cost): New function.
11311 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11313 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
11315 PR rtl-optimization/43358
11316 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
11317 of a single hard register, using simplify_subreg_regno to decide
11318 what that register should be.
11320 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
11322 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
11323 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
11324 (loongson_pmull<V_suffix>): Rename to...
11325 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
11327 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
11329 * configure.ac: Enable -fomit-frame-pointer on darwin
11330 which support dwarf2.
11331 * config/i386/i386.c (override_options): Same.
11333 2010-08-13 Jie Zhang <jie@codesourcery.com>
11335 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
11337 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11339 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
11342 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
11344 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
11345 up dot_prod pattern searching if a stmt is outside the loop.
11347 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
11348 Uros Bizjak <ubizjak@gmail.com>
11350 * config.gcc: Handle --enable-frame-pointer.
11352 * configure.ac: Add --enable-frame-pointer.
11353 * configure: Regenerated.
11355 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
11356 (override_options): If not configured with --enable-frame-pointer,
11357 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
11358 optimizing for size), -fasynchronous-unwind-tables and
11359 -maccumulate-outgoing-args by default.
11361 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11363 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
11365 PR middle-end/45262
11366 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
11367 -a overflows. Normalize the range.
11369 2010-08-12 Richard Guenther <rguenther@suse.de>
11371 PR tree-optimization/45232
11372 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
11373 for types with undefined overflow.
11374 (reassociate_bb): Allow re-associating of bit and min/max
11375 operations for types with undefined overflow.
11376 * tree-ssa-forwprop.c (associate_plusminus): New function.
11377 (tree_ssa_forward_propagate_single_use_vars): Call it.
11379 2010-08-12 Richard Guenther <rguenther@suse.de>
11381 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11382 * tree-ssa-alias.c (get_ptr_info): Move ...
11383 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11384 align and misalign fields conservatively.
11385 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11386 derive alignment information.
11387 (evaluate_stmt): Derive alignment information from memory
11388 allocation functions.
11389 * tree.h (get_pointer_alignment): Make unsigned.
11390 * builtins.c (get_object_alignment): Use alignment information we
11391 have computed for pointers.
11392 (get_pointer_alignment): Likewise. Make conservative, return
11393 and unsigned value.
11394 (expand_builtin_strlen): Adjust.
11395 (expand_builtin_memcmp): Likewise.
11396 (expand_builtin_strcmp): Likewise.
11397 (expand_builtin_strncmp): Likewise.
11398 (get_builtin_sync_mem): Use at least mode alignment.
11399 (fold_builtin_memset): Adjust.
11400 (fold_builtin_memory_op): Likewise.
11401 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11402 information also dump pointer alignment knowledge.
11403 (dump_gimple_stmt): Likewise.
11405 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11407 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11408 (EMPTY_FIELD_BOUNDARY): Remove.
11409 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11411 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11414 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11415 DEBUG_INSNs if n_regs_saved.
11417 2010-08-12 Wei Guozhi <carrot@google.com>
11420 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11421 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11423 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11425 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11427 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11431 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11432 the case removed in the previous patch, when the only phi argument
11433 is defined in the same loop as the phi node itself. Handle it
11434 separately from the invariant case by both propagating it outside
11435 the region and replacing the phi node with an assign.
11437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11439 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11440 constant phi nodes with one argument are is_gimple_min_invariant
11441 and SSA_NAME_IS_DEFAULT_DEF.
11443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11445 * graphite-cloog-util.c (oppose_constraint):
11446 Extend loop counter's value range (CLOOG_ORG).
11447 (cloog_matrix_to_ppl_constraint): Same.
11448 (new_Constraint_System_from_Cloog_matrix): Same.
11449 * graphite-cloog-compat.h (matrix_num_type): New.
11451 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11453 * graphite.c (graphite_initialize): Do not initialize
11454 CLooG and initialize the Parma Polyhedra Library
11455 manually when using CLOOG_ORG.
11456 (graphite_finalize): Do not finalize CLooG and finalize
11457 the Parma Polyhedra Library manually when using CLOOG_ORG.
11458 * graphite-cloog-compat.h (cloog_initialize): Hide function
11459 when using CLOOG_ORG.
11460 (cloog_finalize): Same.
11462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11464 * graphite-clast-to-gimple.c (free_scattering): Change
11465 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11467 (build_cloog_prog): Same.
11468 * graphite-cloog-compat.h (cloog_domain): Removed.
11469 (cloog_scattering): New.
11470 (cloog_set_domain): Removed.
11471 (cloog_set_scattering): New.
11472 (cloog_next_domain): Removed.
11473 (cloog_next_scattering): New.
11474 (cloog_set_next_domain): Removed.
11475 (cloog_set_next_scattering): New.
11476 (CloogScatteringList): New.
11477 (CloogScattering): New.
11478 (cloog_scattering_free): New.
11479 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11480 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11483 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11485 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11487 (set_cloog_options): Same.
11488 (print_clast_stmt): Same.
11489 (scop_to_clast): Same.
11490 (print_generated_program): Same.
11492 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11493 (scop_to_clast): Extend with CloogState.
11494 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11495 (new_Cloog_Domain_from_ppl_Polyhedron):
11496 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11497 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11498 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11499 * graphite-cloog-util.h (build_cloog_prog): Same.
11500 * graphite-cloog-copat.h (build_cloog_prog): New.
11502 (cloog_state_malloc): New.
11503 (cloog_state_free): New.
11504 (cloog_loop_malloc): New.
11505 (cloog_options_malloc): New.
11506 (cloog_statement_alloc): New.
11507 (cloog_domain_from_cloog_matrix): New.
11508 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11509 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11513 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11514 type of NAME now depends on used CLooG version.
11515 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11516 (gcc_type_for_clast_expr): Same.
11517 (print_clast_stmt): Replace pprint with clast_pprint.
11518 * graphite-cloog-compat.h: Provide compatibility macros for
11520 (clast_name_p): New.
11521 (clast_expr_term): New.
11522 (clast_expr_red): New.
11523 (clast_expr_bin): New.
11524 (clast_pprint): New.
11526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11528 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11529 compatible to newer CLooG releases (CLOOG_ORG).
11530 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11531 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11532 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11533 (build_cloog_prog) : New.
11534 (cloog_program_extract_scalars): New.
11535 (cloog_program_scatter): New.
11537 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11539 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11540 conditionally (CLOOG_ORG).
11541 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11542 (cloog_statement_usr): New.
11543 (cloog_domain): Same.
11544 (cloog_set_domain): Same.
11545 (cloog_next_domain): Same.
11546 (cloog_set_next_domain): Same.
11547 (cloog_program_nb_scattdims): Same.
11548 (cloog_program_set_nb_scattdims): Same.
11549 (cloog_program_names): Same.
11550 (cloog_program_set_names): Same.
11551 (cloog_program_set_context): Same.
11552 (cloog_program_set_loop): Same.
11553 (cloog_program_blocklist): Same.
11554 (cloog_program_set_blocklist): Same.
11555 (cloog_program_scaldims): Same.
11556 (cloog_program_set_scaldims): Same.
11557 (cloog_names_nb_parameters): Same.
11558 (cloog_names_set_nb_parameters): Same.
11559 (cloog_names_parameters): Same.
11560 (cloog_names_set_parameters): Same.
11561 (cloog_names_set_nb_iterators): Same.
11562 (cloog_names_set_iterators): Same.
11563 (cloog_names_set_nb_scattering): Same.
11564 (cloog_names_set_scattering): Same.
11565 (cloog_statement_set_usr): Same.
11566 (cloog_loop_set_next): Same.
11567 (cloog_loop_set_domain): Same.
11568 (cloog_loop_set_block): Same.
11569 (cloog_block_list_next): Same.
11570 (cloog_block_list_set_next):
11571 (cloog_block_list_set_block): Same.
11573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11575 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11577 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11578 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11579 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11580 when something has been changed.
11581 (rewrite_commutative_reductions_out_of_ssa): Same.
11583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11585 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11586 handle the case when def is in the sese region.
11587 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11588 for invariant expressions.
11589 (rewrite_cross_bb_phi_deps): Removed.
11590 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11591 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11592 rewrite_cross_bb_phi_deps.
11594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11596 * graphite-sese-to-poly.c
11597 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11598 scev_analyzable_p only on is_gimple_reg
11600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11602 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11603 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11604 parametric expressions outside the scop region.
11605 (rewrite_cross_bb_scalar_deps): Same.
11606 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11610 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11611 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11615 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11616 instantiate default definitions.
11618 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11619 Sebastian Pop <sebastian.pop@amd.com>
11621 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11622 (loop_exits_from_bb_p): New.
11623 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11624 (loop_exits_from_bb_p): Declared.
11625 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11626 loop_exits_to_bb_p.
11628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11630 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11631 extra parameter for the region. Call scev_analyzable_p.
11632 (rewrite_reductions_out_of_ssa): Update call to
11633 rewrite_close_phi_out_of_ssa.
11634 (rewrite_cross_bb_phi_deps): Same.
11635 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11636 parameter for the region. Call scev_analyzable_p.
11637 (rewrite_commutative_reductions_out_of_ssa): Update call to
11638 rewrite_commutative_reductions_out_of_ssa_loop.
11640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11642 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11646 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11647 SSA scalar phi nodes that can be scev_analyzable_p.
11649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11651 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11652 handle SSA_NAME_IS_DEFAULT_DEF.
11654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11656 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11660 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11661 case non close-phi nodes with one argument.
11663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11665 * sese.h (scev_analyzable_p): Scevs could be expressions without
11666 chrecs and still be scev_analyzable_p.
11668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11670 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11674 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11675 * cfgloop.h (struct loop): Remove single_iv field.
11676 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11677 (scop_canonicalize_loops): Removed.
11678 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11679 over all the loop phi nodes in loop->header.
11680 (build_poly_scop): Remove use of scop_canonicalize_loops.
11682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11684 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11685 handle GIMPLE_CALL.
11687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11689 * tree-chrec.c (chrec_apply): Should only apply to the specified
11690 variable. Also handle multivariate chains of recurrences that
11691 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11695 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11696 (debug_clast_name_indexes_1): Removed.
11697 (debug_clast_name_indexes): Removed.
11698 (pbb_to_depth_to_oldiv): Removed.
11699 (build_iv_mapping): Replace the use of rename_map with iv_map.
11700 (translate_clast_user): Remove uses of rename_map. Allocate and
11702 (translate_clast_for_loop): Remove uses of rename_map.
11703 (translate_clast_for): Same.
11704 (translate_clast_guard): Same.
11705 (translate_clast): Same.
11707 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11708 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11709 * sese.c (set_rename): Now static.
11710 (rename_variables_in_stmt): Removed.
11711 (rename_uses): New.
11712 (is_parameter): Removed.
11714 (expand_scalar_variables_call): Removed.
11715 (expand_scalar_variables_ssa_name): Removed.
11716 (expand_scalar_variables_expr): Removed.
11717 (expand_scalar_variables_stmt): Removed.
11718 (expand_scalar_variables): Removed.
11719 (rename_variables): Removed.
11720 (remove_condition): Removed.
11721 (get_true_edge_from_guard_bb): Removed.
11722 (get_false_edge_from_guard_bb): Removed.
11723 (struct igp): Removed.
11724 (default_before_guard): Removed.
11725 (convert_for_phi_arg): Removed.
11726 (add_guard_exit_phis): Removed.
11727 (insert_guard_phis): Removed.
11728 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11729 region. Do not copy conditions. Do not copy induction variables.
11731 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11732 the translated statement. Use the iv_map for the induction
11734 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11735 (set_rename): Removed declaration.
11736 (scev_analyzable_p): ...here.
11737 * tree-chrec.c (chrec_apply_map): New.
11738 * tree-chrec.h (chrec_apply_map): Declared.
11740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11742 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11743 insert_loop_close_phis.
11744 * sese.c (name_defined_in_loop_p): Removed.
11745 (expr_defined_in_loop_p): Removed.
11746 (alive_after_loop): Removed.
11747 (close_phi_not_yet_inserted_p): Removed.
11748 (struct alep): Removed.
11749 (add_loop_exit_phis): Removed.
11750 (insert_loop_close_phis): Removed.
11752 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11754 * graphite-cloog-util.c
11755 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11757 (psct_scattering_dim_for_loop_depth): Same.
11759 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11761 * graphite-cloog-util.h: Added cloog.h.
11762 * graphite-blocking.c: Removed cloog.h.
11763 * graphite-dependences.c: Same.
11764 * graphite-interchange.c: Same.
11765 * graphite-poly.c: Same.
11766 * graphite-ppl.c: Same.
11767 * graphite-scop-detection.c: Same.
11768 * graphite-sese-to-poly.c:
11770 Removed graphite-clast-to-gimple.h.
11771 (check_poly_representation): Removed (unused).
11772 * graphite-sese-to-poly.h
11773 (check_poly_representation): Removed (unused).
11775 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11777 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11778 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11779 (graphite-cloog-util.o): New.
11780 (graphite-ppl.o): Added graphite-cloog-util.h.
11781 * graphite-clast-to-gimple.c:
11782 Added graphite-cloog-util.h to include statements.
11783 * graphite-cloog-util.c: New.
11784 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11785 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11786 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11787 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11788 (insert_constraint_into_matrix): Same.
11789 (ppl_Constrain_System_number_of_constraints): Same.
11790 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11791 (oppose_constraint): Same.
11792 (cloog_matrix_to_ppl_constraint): Same.
11793 (new_Constraint_System_from_Cloog_Matrix): Same.
11794 * graphite-cloog-util.h: New.
11795 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11796 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11797 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11798 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11799 (insert_constraint_into_matrix): Same.
11801 Added graphite-cloog-util.h to include statements.
11802 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11803 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11804 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11805 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11806 (insert_constraint_into_matrix): Same.
11807 (ppl_Constrain_System_number_of_constraints): Same.
11808 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11809 (oppose_constraint): Same.
11810 (cloog_matrix_to_ppl_constraint): Same.
11811 (new_Constraint_System_from_Cloog_Matrix): Same.
11813 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11814 graphite-cloog-util.h.
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.
11820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11822 * graphite-clast-to-gimple.c
11823 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11824 (precision_for_interval): Same.
11825 (gcc_type_for_interval): Same.
11826 (compute_type_for_level): Same.
11827 * graphite-interchange.c
11828 (lst_interchange_profitable_p): Same.
11830 (psct_scattering_dim_for_loop_depth): Same.
11832 (ppl_max_for_le_pointset): Same.
11833 (ppl_min_for_le_pointset): Same.
11835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11837 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11838 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11842 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11843 rewrite_close_phi_out_of_ssa.
11845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11847 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11851 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11853 * sese.c (debug_rename_map): Same.
11854 (get_rename): Same.
11855 (set_rename): Same.
11856 (rename_variables_in_stmt): Same.
11857 (expand_scalar_variables_call): Same.
11858 (expand_scalar_variables_ssa_name): Same.
11859 (expand_scalar_variables_expr): Same.
11860 (expand_scalar_variables_stmt): Same.
11861 (expand_scalar_variables): Same.
11862 (rename_variables): Same.
11863 (graphite_copy_stmts_from_block): Same.
11864 (copy_bb_and_scalar_dependences): Same.
11866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11868 * graphite-clast-to-gimple.c (copy_renames): Removed.
11869 (translate_clast_for): Do not call copy_renames.
11870 (translate_clast_guard): Same.
11872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11875 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11876 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11877 before rewrite_cross_bb_scalar_deps.
11879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11881 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11882 Early return in when flag_associative_math is not set.
11884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11886 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11887 of SSA copies on edges except for loop->latch.
11889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11891 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11892 Split out of rewrite_reductions_out_of_ssa.
11893 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11895 * graphite.c (graphite_transform_loops): Call it.
11897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11899 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11901 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11903 * dbgcnt.def (graphite_scop): New counter.
11904 * graphite.c: Include dbgcnt.h.
11905 (graphite_transform_loops): Use new counter to limit transformations.
11906 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11910 * passes.c (init_optimization_passes): Add pass_graphite.
11911 Schedule a pass_copy_prop before pass_graphite_transforms.
11912 * timevar.def (TV_GRAPHITE): Declared.
11913 * tree-pass.h (pass_graphite): Declared.
11914 * tree-ssa-loop.c (pass_graphite): New.
11916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11918 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11919 Remove calls to rename_nb_iterations and rename_sese_parameters.
11920 * graphite-clast-to-gimple.h (gloog): Update declaration.
11921 * graphite.c (graphite_transform_loops): Update call to gloog.
11922 * sese.c (rename_variables_in_expr): Removed.
11923 (rename_nb_iterations): Removed.
11924 (rename_sese_parameters): Removed.
11925 * sese.h (rename_nb_iterations): Removed.
11926 (rename_sese_parameters): Removed.
11928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11930 * graphite-clast-to-gimple.c (gloog): Remove call to
11931 sese_adjust_liveout_phis.
11932 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11933 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11934 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11935 rewrite_phi_out_of_ssa.
11936 * sese.c (get_vdef_before_sese): Removed.
11937 (sese_adjust_vphi): Removed.
11938 (sese_adjust_liveout_phis): Removed.
11939 * sese.h (sese_adjust_liveout_phis): Removed.
11941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11943 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11944 argument for the place after which to insert the out of SSA copy.
11945 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11946 (rewrite_phi_out_of_ssa): Same.
11947 (rewrite_cross_bb_scalar_deps): Same.
11948 (insert_copyout): Removed.
11949 (insert_copyin): Removed.
11950 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11951 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11956 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11957 (rewrite_reductions_out_of_ssa): Same.
11958 (rewrite_commutative_reductions_out_of_ssa): Same.
11959 (build_poly_scop): Do not call these functions.
11960 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11961 (rewrite_reductions_out_of_ssa): Declared.
11962 (rewrite_commutative_reductions_out_of_ssa): Declared.
11963 * graphite.c (graphite_transform_loops): Call on every scop
11964 rewrite_commutative_reductions_out_of_ssa before calling
11965 rewrite_reductions_out_of_ssa and build_scop_bbs.
11967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11969 * graphite-dependences.c (dot_deps): Make system call to dotty run
11971 (dot_deps_stmt): Same.
11972 * graphite-poly.c (dot_lst): Same.
11974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11976 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11977 phi_arg_in_outermost_loop.
11978 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11979 (remove_invariant_phi): Same.
11981 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11983 * target.def (output_addr_const_extra): New hook.
11984 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11985 * doc/tm.texi: Regenerate.
11986 * targhooks.c (default_asm_output_addr_const_extra): New function.
11987 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11988 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11991 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11992 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11993 * config/i386/i386.h (output_addr_const_extra): Rename to...
11994 (i386_asm_output_addr_const_extra): ...this. Make static.
11995 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11997 2010-08-11 Richard Henderson <rth@redhat.com>
11999 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12001 2010-08-11 Nick Clifton <nickc@redhat.com>
12003 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12004 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12005 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12006 stormy16-lib2-cmpsi.c.
12008 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12011 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12013 * opts.h (struct cl_option_handler_func): Make handler take
12014 cl_decoded_option structure as parameter, not individual elements.
12015 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12016 structure as parameter, not individual elements.
12017 (handle_option): Take cl_decoded_option structure as parameter,
12018 not individual elements.
12019 (handle_generated_option): Declare.
12020 * opts-common.c (handle_option): Take cl_decoded_option structure
12021 as parameter, not individual elements. Update calls to callback
12022 and handler functions.
12023 (handle_generated_option): New.
12024 (read_cmdline_option): Update calls to callback functions and
12026 * opts.c (common_handle_option, complain_wrong_lang,
12027 unknown_option_callback, post_handling_callback,
12028 lang_handle_option, target_handle_option): Take cl_decoded_option
12029 structure as parameter, not individual elements.
12030 (lang_handle_option, target_handle_option, common_handle_option):
12031 Assert option has at most one argument.
12032 (enable_warning_as_error): Call handle_generated_option instead of
12033 handle_option. Do not pass -Werror argument as argument of
12036 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12038 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12039 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12040 (SUBWORD_BOOL_CAS): Likewise.
12041 (SUBWORD_SYNC_OP): Likewise.
12042 (SUBWORD_TEST_AND_SET): Likewise.
12043 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12044 (SUBWORD_SYNC_OP): Likewise.
12045 (OP_AND_FETCH_WORD): Likewise.
12047 2010-08-10 Xinliang David Li <davidxl@google.com>
12049 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12050 compute max/min offset in address.
12052 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12054 * ira-live.c: Include sbitmap.h.
12055 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12056 Compress live ranges even more.
12058 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12060 * coverage.c (ctr_labels): Delete.
12062 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12065 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12066 test here from arm_gen_load_multiple_1.
12067 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12068 multiple_operation_profitable_p.
12070 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12072 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12073 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12075 2010-08-10 Richard Henderson <rth@redhat.com>
12077 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12078 after saving registers. Assert that SSE registers are only saved
12079 with a sufficiently aligned frame.
12080 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12081 remove stack_realign_fp handling.
12082 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12083 and do not mark the stack alignment as frame related.
12084 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12086 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12087 saves when re-aligning the stack.
12089 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12091 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12092 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12093 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12095 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12097 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12099 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12101 * config/arm/iterators.md: New file.
12102 * config/arm/arm.md: Include iterators.md.
12103 (QHSI): Move to new file.
12104 (LTUGEU, cnb, optab, ior_xor): Likewise.
12105 * config/arm/iwmmxt.md (VMMX): Move to new file.
12106 (VSHFT, MMX_char): Likewise.
12107 * config/arm/neon.md (VD): Move to new file.
12108 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12109 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12110 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12111 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12112 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
12113 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
12114 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
12115 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
12116 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
12117 (Is_d_reg, V_mode_nunits): Likewise.
12118 * config/arm/vec-common.md (VALL): Move to new file.
12119 (VALLW, VINT, VINTW): Likewise.
12121 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12123 PR middle-end/45182
12124 * combine.c (make_compound_operation): Don't try to convert
12125 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
12127 2010-08-10 Richard Guenther <rguenther@suse.de>
12129 * tree.h (get_object_alignment): Adjust prototype.
12130 * builtins.c (get_object_alignment): Return unsigned int,
12131 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
12132 and TARGET_MEM_REF properly.
12133 (get_pointer_alignment): Adjust.
12134 * emit-rtl.c (get_mem_align_offset): Adjust comment.
12135 (set_mem_attributes_minus_bitpos): Adjust.
12136 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
12138 2010-08-10 Richard Guenther <rguenther@suse.de>
12140 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
12141 (copy_prop_visit_assignment): Simplify.
12142 (copy_prop_visit_stmt): Also visit assignments from
12144 (copy_prop_visit_phi_node): Use operand_equal_p.
12146 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12148 * ipa-split.c (find_split_points): Free stack.
12150 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12152 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
12153 * tree.c (tree_node_kind): Delete corresponding entries.
12155 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
12157 * alias.c (may_alias_p): Remove unused ret.
12159 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
12161 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
12162 alias_sets_conflict_p.
12163 (walk_mems_1): Moved from alias.c.
12164 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
12166 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
12167 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
12168 * alias.c (walk_mems_2): Moved to ddg.c.
12169 (walk_mems_1): Ditto.
12170 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
12172 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
12174 *(may_alias_p): New function to check whether two memory expression
12175 may alias or not. Currently used in buidling inter-iteration memory
12177 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
12178 (insn_alias_sets_conflict_p): Removed
12179 *rtl.h (may_alias_p): New function prototype.
12181 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12183 * tree.c (nreverse): Assert that we don't have a BLOCK.
12185 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12187 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
12188 * config/arm/arm.c (arm_get_pcs_model): Likewise.
12189 * config/avr/avr.c (init_cumulative_args): Likewise.
12190 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12191 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12192 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
12193 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12194 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12195 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12196 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
12197 * dwarf2out.c (gen_subprogram_die): Likewise.
12198 * function.c (allocate_struct_function): Likewise.
12199 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
12200 (deserves_ellipsis): Delete.
12202 2010-08-09 Richard Guenther <rguenther@suse.de>
12204 * tree-ssa-copy.c (cached_last_copy_of): Remove.
12205 (valueize_val): New function.
12206 (get_last_copy_of): Remove.
12207 (set_copy_of_val): Simplify.
12208 (dump_copy_of): Likewise.
12209 (copy_prop_visit_cond_stmt): Use valueize_val.
12210 (copy_prop_visit_phi_node): Properly handle unvisited names.
12211 Drop code managing copy-of chains.
12212 (init_copy_prop): Adjust.
12213 (fini_copy_prop): Likewise.
12214 (execute_copy_prop): Remove obsolete comment.
12216 2010-08-09 Richard Guenther <rguenther@suse.de>
12218 PR middle-end/44632
12219 * function.c (gimplify_parameters): Do not clear addressable
12220 bit of the original parameter.
12222 2010-08-09 Richard Guenther <rguenther@suse.de>
12224 PR middle-end/45212
12225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
12226 alignment from MEM_REF offset only if we took it from the
12229 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
12231 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
12233 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12235 * c-tree.h (build_arg_info): Declare.
12236 * c-decl.c (build_arg_info): Define.
12237 (get_parm_info): Call it. Delete initialization code.
12238 * c-parser.c (c_parser_parms_declarator): Likewise.
12239 (c_parser_parms_list_declaractor): Likewise.
12241 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12243 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
12244 (struct c_arg_info): Change type of tags field.
12245 * c-decl.c (grokdeclarator): Update for changed type of tags field.
12246 (get_parm_info): Likewise.
12247 (store_parm_decls_newstyle): Likewise.
12249 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12251 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
12252 (branch_island_list): Delete.
12253 (branch_islands): Declare.
12254 (add_compiler_branch_island): Adjust for branch_islands instead of
12255 branch_island_list.
12256 (macho_branch_islands): Likewise.
12257 (no_previous_def): Likewise.
12258 (get_prev_label): Likewise.
12260 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12263 * gthr-posix.h (__gthread_start): Delete.
12264 (__gthread_active_init): Use pthread_default_stacksize_np instead of
12265 pthread_create to determine if hpux pthreads are active.
12266 * gthr-posix95.h (__gthread_start): Delete.
12267 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
12269 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
12271 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
12272 _WIN64 not expanded.
12274 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
12275 H.J. Lu <hongjiu.lu@intel.com>
12278 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
12279 to output 32bit SFmode immediate as 8 byte sign extended value.
12281 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
12283 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12284 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12285 (SUBWORD_BOOL_CAS): Likewise.
12286 (SUBWORD_SYNC_OP): Likewise.
12287 (SUBWORD_TEST_AND_SET): Likewise.
12288 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12289 (SUBWORD_SYNC_OP): Likewise.
12290 (OP_AND_FETCH_WORD): Likewise.
12292 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12294 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
12295 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
12296 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
12297 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
12299 (cortex_a9_sched_adjust_cost): New function.
12300 (xscale_sched_adjust_cost): New function.
12301 * config/arm/arm-protos.h (struct tune_params): New field
12303 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
12305 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
12308 * config/sparc/sparc.c (function_arg_advance): Always take into account
12309 the padding, if any.
12311 2010-08-06 Richard Guenther <rguenther@suse.de>
12313 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
12314 (dump_lattice_value): Dump it.
12315 (get_default_value): Adjust.
12316 (get_constant_value): Likewise.
12317 (set_value_varying): Likewise.
12318 (set_lattice_value): Make sure to not go up the lattice
12319 with bitwise constant values.
12320 (get_value_for_expr): Handle ADDR_EXPRs.
12321 (value_to_double_int): New function.
12322 (get_value_from_alignment): Likewise.
12323 (do_dbg_cnt): Adjust.
12324 (ccp_lattice_meet): Handle partially constant values.
12325 (bit_value_unop_1): New function.
12326 (bit_value_binop_1): Likewise.
12327 (bit_value_unop): Likewise.
12328 (bit_value_binop): Likewise.
12329 (evaluate_stmt): Track partially constant values if
12330 flag_tree_bit_ccp is set.
12331 (ccp_fold_stmt): Dump if we folded a predicate.
12332 (ccp_visit_stmt): Adjust.
12333 * common.opt (ftree-bit-ccp): New flag.
12334 * doc/invoke.texi (ftree-bit-ccp): Document.
12335 * opts.c (decode_options): Enable bit-CCP at -O1.
12337 2010-08-06 Alan Modra <amodra@gmail.com>
12339 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
12340 and -mrelocatable-lib description.
12342 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
12344 From Martin Thuresson <martint@google.com>
12345 * postreload.c (reload_cse_simplify_operands): Use
12346 SET_REGNO_RAW instead of SET_REGNO.
12347 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
12349 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
12350 instead of SET_REGNO.
12351 * rtl.h (SET_REGNO_RAW): New macro.
12353 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
12355 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
12356 computations. Fix formatting issues.
12357 (num_sign_bit_copies1): Likewise.
12358 (canonicalize_condition): Likewise.
12360 2010-08-05 Richard Henderson <rth@redhat.com>
12362 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
12363 (floor_log2): Use clz_hwi.
12364 (exact_log2): Use ctz_hwi.
12365 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
12366 * builtins.c (fold_builtin_bitop): Use them.
12367 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12368 * combine.c (get_pos_from_mask): Use ctz_hwi.
12369 * double-int.c (double_int_ctz): Likewise.
12370 * explow.c (force_reg): Likewise.
12371 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
12373 2010-08-05 Richard Henderson <rth@redhat.com>
12376 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
12377 the alignment constant is properly sign-extended.
12379 2010-08-05 Richard Guenther <rguenther@suse.de>
12381 * expr.c (store_expr): Use emit_block_move only if both
12382 source and target are MEMs. Use store_bit_field if only
12383 the target is a MEM.
12385 2010-08-05 Richard Henderson <rth@redhat.com>
12388 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12389 (INCOMING_RETURN_ADDR_RTX): Likewise.
12390 (dwarf2out_do_frame): Remove conditional compilation.
12391 (dwarf2out_frame_init): Likewise.
12393 2010-08-05 Nicolas Setton <setton@adacore.com>
12395 * gcov.c (flag_display_progress): New static variable.
12396 (main): Display progress info on standard output if requested.
12397 (options): Add -d/--display-progress.
12398 (print_usage): Print them.
12399 (process_args): Handle them.
12400 * doc/gcov.texi: Document them.
12402 2010-08-05 Martin Jambor <mjambor@suse.cz>
12404 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12405 (ipcp_insert_stage): Redirect only edges not flagged with
12406 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12407 discovered constants.
12409 2010-08-05 Martin Jambor <mjambor@suse.cz>
12411 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12412 (struct ipa_param_descriptor): New fields types and
12413 cannot_devirtualize.
12414 (ipa_param_cannot_devirtualize_p): New function.
12415 (ipa_param_types_vec_empty): Likewise.
12416 (ipa_make_edge_direct_to_target): Declare.
12417 * ipa-cp.c: Fixed first stage driver name in initial comment,
12418 described devirtualization there too.
12419 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12420 (ipcp_print_all_lattices): Print devirtualization info.
12421 (ipa_set_param_cannot_devirtualize): New function.
12422 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12424 (ipcp_init_stage): Merged into...
12425 (ipcp_generate_summary): ...its caller.
12426 (ipcp_change_tops_to_bottom): Also process type lists.
12427 (ipcp_add_param_type): New function.
12428 (ipcp_copy_types): Likewise.
12429 (ipcp_propagate_types): Likewise.
12430 (ipcp_propagate_stage): Also propagate types.
12431 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12432 Also return true if propagated types require it.
12433 (ipcp_update_callgraph): Dump redirection info.
12434 (ipcp_process_devirtualization_opportunities): New function.
12435 (ipcp_const_param_count): Include known type information.
12436 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12437 on new node. Fixed formatting.
12438 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12439 ipa_make_edge_direct_to_target and changed all callers. Made
12440 externally visible.
12441 (ipa_node_duplication_hook): Duplicate types vector.
12442 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12443 redirect outgoing calls for which we can't get a decl from the
12444 statement. Check that we can get a decl from the call statement.
12445 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12446 ipa_analyze_params_uses only when ipa-cp is disabled.
12447 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12448 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12449 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12450 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12452 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12454 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12455 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12456 be attached to this insn in correct mode.
12458 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12461 using REGNO of base_reg directly.
12463 2010-08-05 Jie Zhang <jie@codesourcery.com>
12465 PR tree-optimization/45144
12466 * tree-sra.c (type_consists_of_records_p): Return false
12467 if the record contains bit-field.
12469 2010-08-04 Richard Henderson <rth@redhat.com>
12471 * config/i386/i386.c (struct ix86_frame): Remove padding and
12472 to_allocate members.
12473 (ix86_compute_frame_layout): Don't store them.
12474 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12475 correct condition for the position of the stack pointer.
12476 (ix86_expand_prologue): Compute remaining stack allocation based
12477 on the ultimate stack pointer offset.
12478 (ix86_expand_epilogue): Use more obvious expressions testing for
12479 the stack pointer already pointing to the saved registers.
12481 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12482 duplication deconstructing the frame pointer. Simplify
12483 deallocation of the local stack frame.
12485 * reg-notes.def (CFA_EXPRESSION): New.
12486 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12487 (dwarf2out_frame_debug_cfa_expression): New.
12488 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12490 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12491 * config/i386/i386.c (ix86_expand_prologue): Set it.
12492 (ix86_expand_epilogue): Clear it.
12493 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12494 context, add REG_CFA_EXPRESSION notes.
12496 * config/i386/i386.h (struct machine_frame_state): Rename from
12497 machine_cfa_state. Add members tracking SP and FP regardless
12498 of the current CFA register.
12499 (ix86_cfa_state): Remove.
12500 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12501 and sse_reg_save_offset members.
12502 (ix86_compute_frame_layout): Set them.
12503 (gen_push): Increment sp_offset too.
12504 (choose_baseaddr_len, choose_baseaddr): New.
12505 (ix86_emit_save_reg_using_mov): New.
12506 (ix86_emit_save_regs_using_mov): Use it.
12507 (ix86_emit_save_sse_regs_using_mov): Likewise.
12508 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12509 compare vs the saved red_zone_offset.
12510 (pro_epilogue_adjust_stack): Adjust sp_offset.
12511 (ix86_adjust_stack_and_probe): Likewise.
12512 (ix86_expand_prologue): Set up, use, and validate the new
12513 frame_state_info members. Use gen_frame_mem.
12514 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12515 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12516 new frame_state_info members.
12517 (ix86_emit_leave): Likewise.
12518 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12519 out-of-range stack pointer offsets here.
12520 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12521 (ix86_expand_epilogue): Use and validate the new frame_state_info
12522 members. Break up and simplify the logic selecting the
12523 restore_regs_via_mov code path. Ensure that there will be no
12524 out-of-range stack pointer offsets.
12526 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12528 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12529 argument name to reflect the expected tree; fix indentation.
12530 (ix86_asm_output_function_label): Output the entire 32-bit
12531 ms_hook here as bytes ...
12532 (ix86_expand_prologue): ... not here as insns. Attach the
12533 unwind info for the ms_hook to a blockage insn.
12534 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12535 (ix86_ms_bitfield_layout_p): Fix indentation.
12536 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12538 * config/i386/i386.c (ix86_using_red_zone): New.
12539 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12540 ix86_expand_prologue, ix86_force_to_memory): Use it.
12542 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12543 saving the int registers.
12545 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12546 and DWARF2_UNWIND_INFO conditional compilation.
12548 2010-08-04 Richard Henderson <rth@redhat.com>
12551 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12552 an is_naming_typedef_decl.
12554 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12556 PR rtl-optimization/45162
12557 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12558 * dce.c (word_dce_process_block): Likewise.
12560 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12563 * config/ia64/constraints.md (Z): New.
12564 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12565 (xfreg_or_signed_fp01_operand): New.
12566 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12567 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12572 (adddf3_trunc): Ditto.
12574 (*subdf3_trunc): Ditto.
12576 (*madddf4_trunc): Ditto.
12578 (*msubdf4_trunc): Ditto.
12579 (addxf3): Replace xfreg_or_fp01_operand with
12580 xfreg_or_signed_fp01_operand and constraint G with Z.
12581 (*addxf3_truncsf): Ditto.
12582 (*addxf3_truncdf): Ditto.
12584 (*subxf3_truncsf): Ditto.
12585 (*subxf3_truncdf): Ditto.
12587 (*maddxf4_truncsf): Ditto.
12588 (*maddxf4_truncdf): Ditto.
12590 (*msubxf4_truncsf): Ditto.
12591 (*msubxf4_truncdf): Ditto.
12593 2010-08-04 Richard Guenther <rguenther@suse.de>
12595 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12596 if either alias-set is zero.
12598 2010-08-04 Richard Guenther <rguenther@suse.de>
12600 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12601 * tree-ssa-ccp.c: ... here.
12602 * tree-ssa-copy.c: ... and here.
12603 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12604 value_range_t): Move ...
12605 * tree-vrp.c: ... here.
12606 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12607 (substitute_and_fold): Adjust prototype.
12608 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12609 (replace_phi_args_in): Likewise.
12610 (substitute_and_fold): Take callback to query lattice instead
12611 of pointer to lattice. Replace SSA name defs with lattice
12613 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12614 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12615 (get_value): New function.
12616 (fini_copy_prop): Adjust.
12617 * tree-vrp.c (vrp_finalize): Adjust.
12619 2010-08-04 Richard Guenther <rguenther@suse.de>
12621 PR middle-end/45176
12622 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12623 points-to set for original MEM_REF.
12625 2010-08-04 Richard Guenther <rguenther@suse.de>
12627 * tree-ssa-ccp.c (get_constant_value): New function.
12628 (get_rhs_assign_op_for_ccp): Remove.
12629 (valueize_op): New function.
12630 (ccp_fold): Use get_constant_value and valueize_op.
12631 (fold_const_aggregate_ref): Likewise.
12632 (ccp_fold_stmt): Likewise.
12633 (visit_assignment): Simplify.
12635 2010-08-04 Richard Guenther <rguenther@suse.de>
12637 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12638 * double-int.h (double_int_ctz): Declare.
12639 * double-int.c (double_int_ctz): New function.
12641 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12643 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12645 picochip_expand_movmemhi : Expand movmem pattern.
12646 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12648 * config/picochip/picochip.md (movmemhi) : New pattern.
12650 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12652 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12654 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12656 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12657 NEG as operand of a MULT by merging it with the other operand.
12658 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12659 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12661 * config/arm/constraints.md (M): Examine only 32 bits of a
12663 * config/arm/predicates.md (power_of_two_operand): Likewise.
12665 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12667 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12670 2010-08-03 Jan Hubicka <jh@suse.cz>
12672 * ipa-split.c (struct split_point): Add split_part_set_retval.
12673 (find_retval): Forward declare.
12674 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12675 (consider_split): Compute current->split_part_set_retval.
12676 (visit_bb): Do not look into return value.
12677 (split_function): Handle !split_part_set_retval
12679 2010-08-03 Martin Jambor <mjambor@suse.cz>
12681 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12682 its own access->expr intead of using build_ref_for_offset.
12684 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12686 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12687 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12688 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12689 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12690 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12691 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12692 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12693 DEFAULT_SWITCH_TAKES_ARG.
12694 * config/rx/rx.opt (-patch=): Remove option.
12695 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12696 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12697 * doc/invoke.texi (RX Options): Remove -patch=.
12698 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12699 (option_map): Remove --profile-blocks, --quiet and --silent.
12701 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12703 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12704 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12705 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12706 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12707 Update calls to ix86_expand_compare and ix86_expand_branch.
12708 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12709 ix86_expand_compare.
12710 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12711 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12713 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12714 and ix86_compare_op1. Update calls to ix86_expand_compare.
12715 (ix86_expand_int_movcc): Ditto.
12716 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12717 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12718 (ix86_expand_setcc): Ditto.
12719 (ix86_expand_compare): Remove prototype.
12720 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12721 ix86_compare_op0 and ix86_compare_op1. Update calls
12722 to ix86_expand_branch to directly pass operands[1] and operands[2].
12723 (cbranchxf4): Ditto.
12724 (cbranch<MODEF:mode>4): Ditto.
12725 (cbranchcc4): Ditto.
12726 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12727 Update calls to ix86_expand_setcc to directly pass operands[2] and
12729 (cstorexf4): Ditto.
12730 (cstore<MODEF:mode>4): Ditto.
12731 (cstorecc4): Ditto.
12733 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12736 * caller-save.c (save_call_clobbered_regs): Remove regs from
12737 hard_regs_saved when they are set.
12739 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12742 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12745 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12747 * common.opt (ftree-loop-distribute-patterns): New.
12748 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12749 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12751 * tree-data-ref.c (stores_zero_from_loop): New.
12752 * tree-data-ref.h (stores_zero_from_loop): Declared.
12753 * tree-loop-distribution.c (tree_loop_distribution): Call
12754 stores_zero_from_loop.
12755 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12757 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12759 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12762 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12763 * config/arm/arm.c (thumb1_code): New variable.
12764 (arm_override_options): Set it.
12765 (thumb1_final_prescan_insn): Keep track of condition code status.
12766 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12767 jumps that depend on them.
12768 * config/arm/arm.h (thumb1_code): Declare variable.
12769 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12770 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12772 (CC_STATUS_INIT): New macro.
12773 * config/arm/constraints.md (Pd): New constraint.
12774 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12775 * config/arm/arm.md (is_thumb1): New define_attr.
12776 (conds): Set default to "clob" when generating Thumb1 code.
12777 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12778 code are set. Use two-operand assembly syntax.
12779 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12781 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12782 codes are set. Use two-operand assembly syntax.
12783 (zero_extendhisi splitter): Remove constraints.
12784 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12785 thumb1_movsf_insn): Set conds attribute as appropriate.
12786 (cbranchsi4_insn): Use condition code status from struct
12787 machine_function to determine whether the comparison can be eliminated.
12788 Discourage the alternative using high registers.
12789 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12790 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12791 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12792 subsi3_cbranch): Delete.
12793 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12794 one subtract and one cbranch insn.
12796 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12797 thumb2_movdf_soft_insn): Delete patterns.
12798 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12799 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12800 (pool_range, neg_pool_range): Use them to define defaults.
12801 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12802 and allow for TARGET_32BIT.
12805 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12806 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12807 load_multiple_sequence, store_multiple_sequence): Delete
12809 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12811 * config/arm/ldmstm.md: New file.
12812 * config/arm/arm.c (arm_regs_in_sequence): New array.
12813 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12814 CHECK_REGS. All callers changed.
12815 If SAVED_ORDER is nonnull, copy the computed order into it.
12816 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12817 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12818 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12819 If SAVED_ORDER is nonnull, copy the computed order into it.
12820 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12821 like REGS. Handle Thumb mode.
12822 (arm_gen_load_multiple_1): New function, broken out of
12823 arm_gen_load_multiple.
12824 (arm_gen_store_multiple_1): New function, broken out of
12825 arm_gen_store_multiple.
12826 (arm_gen_multiple_op): New function, with code from
12827 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12828 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12829 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12831 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12832 * config/arm/predicates.md (commutative_binary_operator): New.
12833 (load_multiple_operation, store_multiple_operation): Handle more
12834 variants of these patterns with different starting offsets. Handle
12836 * config/arm/arm.md: Include "ldmstm.md".
12837 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12838 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12839 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12840 peepholes): Delete.
12841 * config/arm/ldmstm.md: New file.
12842 * config/arm/arm-ldmstm.ml: New file.
12844 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12845 if statement which adds extra costs to frame-related expressions.
12847 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12849 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12851 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12856 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12857 split V4SI operands.
12859 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12861 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12862 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12863 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12864 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12866 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12868 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12871 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12873 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12874 used in the call to optab_for_tree_code. Fix the second
12875 is_widening_mult_p call. Check that both unwidened operands
12876 have the same sign.
12878 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12880 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12882 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12884 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12886 2010-07-30 DJ Delorie <dj@redhat.com>
12888 * config/rx/predicates.md (rx_constshift_operand): New.
12889 * config/rx/rx.md (zs_cond): New.
12890 (cbranchsi4): Remove mode.
12891 (*cbranchsi4_<code>): Likewise.
12892 (*tstbranchsi4_<code>): New.
12893 (*tstbranchsi4r_<code>): New.
12894 (*tstbranchsi4m_eq): New.
12895 (*tstbranchsi4m_ne): New.
12896 (cbranchsf4): Remove mode.
12897 (*cbranchsf4_<code>): Likewise.
12899 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12901 * rtlanal.c (simplify_subreg_regno): Don't treat
12902 HARD_FRAME_POINTER_REGNUM specially.
12904 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12906 * common.opt (-G): Don't define option here.
12907 * config/g.opt: New.
12908 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12909 rs6000/powerpc and score targets.
12910 * opts.c (common_handle_option): Don't handle -G here.
12911 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12912 * config/frv/frv.c (frv_handle_option): Handle -G.
12913 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12914 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12915 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12916 * config/mips/mips.c (mips_handle_option): Handle -G.
12917 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12918 * config/score/score.c (score_handle_option): Handle -G.
12920 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12922 * config/mmix/mmix.c: Include basic-block.h.
12924 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12927 PR rtl-optimization/45137
12928 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12930 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12932 * combine.c (next_nonnote_nondebug_insn): Removed.
12933 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12934 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12935 * sched-deps.c (sched_analyze_insn): Likewise.
12936 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12937 * rtlanal.c (canonicalize_condition): Likewise.
12938 * postreload.c (reload_combine_recognize_pattern): Likewise.
12939 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12941 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.md (int_cond): Remove code iterator.
12945 (cbranch<mode>4): Use ordered_comparison_operator predicate
12947 (cstore<mode>4): Ditto for operator1.
12948 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12949 (add<mode>cc): ditto.
12951 2010-07-30 Richard Guenther <rguenther@suse.de>
12953 PR middle-end/45141
12954 * expr.c (expand_expr_real_1): Check for not handled base address.
12956 2010-07-30 Richard Guenther <rguenther@suse.de>
12958 * ipa-prop.c (ipa_modify_formal_parameters): Use
12959 build_distinct_type_copy.
12961 2010-07-30 Anthony Green <green@moxielogic.com>
12963 * config/moxie/rtems.h: New file.
12964 * config.gcc: Add moxie-rtems support.
12966 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12968 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12969 df flags as in run_fast_df_dce.
12971 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12974 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12976 * rtl.def (NOTE): Swap operands 4 and 5.
12977 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12978 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12979 Adjust accordingly.
12980 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12982 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12985 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12986 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12987 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12989 (gen_decl_die): Change return type to dw_die_ref, return what
12990 gen_formal_parameter_die returned.
12992 2010-07-29 Martin Jambor <mjambor@suse.cz>
12994 * dbgcnt.def (eipa_sra): New counter.
12995 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12997 2010-07-29 Xinliang David Li <davidxl@google.com>
13000 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13001 in revision 162652.
13003 2010-07-29 Richard Guenther <rguenther@suse.de>
13005 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13006 (TV_TREE_STORE_CCP): Likewise.
13007 (TV_TREE_REDPHI): Likewise.
13009 2010-07-29 Richard Guenther <rguenther@suse.de>
13011 * double-int.h (double_int_and_not): New function.
13012 * combine.c (try_combine): Use it.
13013 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13015 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13017 PR rtl-optimization/42575
13018 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13019 Argument AU removed. All callers changed. Ignore artificial refs.
13020 Use return value of df_word_lr_simulate_defs to decide whether an insn
13022 (fast_dce): Rename arg to WORD_LEVEL.
13023 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13025 (pass_fast_rtl_byte_dce): Delete.
13026 * dce.h (run_word_dce): Declare.
13027 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13028 All callers changed. Simplify code to only deal with two-word regs.
13029 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13030 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13031 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13032 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13033 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13034 (df_word_lr_mark_ref): Declare.
13035 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13036 df_word_lr_simulate_uses): Declare or rename from byte variants.
13037 (df_byte_lr_simulate_artificial_refs_at_top,
13038 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13039 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13041 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13042 (enum df_mm): Delete.
13043 * df-byte-scan.c: Delete file.
13044 * df-problems.c (df_word_lr_problem_data): Renamed from
13045 df_byte_lr_problem_data, all members deleted except for
13046 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13047 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13048 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13049 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13050 df_byte_lr_confluence_0): Delete functions.
13051 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13053 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13054 Don't initialize members that were deleted, don't try to discover data
13055 about registers. Ignore hard regs.
13056 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13057 (df_word_lr_mark_ref): New function.
13058 (df_word_lr_bb_local_compute): Renamed from
13059 df_byte_bb_lr_local_compute; all callers changed. Use
13060 df_word_lr_mark_ref. Assert that artificial refs don't include
13061 pseudos. Ignore hard registers.
13062 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13063 Assert that exit block uses don't contain pseudos.
13064 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13065 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13066 callers changed. Ignore hard regs.
13067 (df_word_lr_transfer_function): Renamed from
13068 df_byte_lr_transfer_function; all callers changed.
13069 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13070 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13072 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13074 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13075 confluence operator 0 set to NULL.
13076 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13078 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13079 Return bool, true if bitmap changed or insn otherwise necessary.
13080 All callers changed. Simplify using df_word_lr_mark_ref.
13081 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13082 all callers changed. Simplify using df_word_lr_mark_ref.
13083 * lower-subreg.c: Include "dce.h"
13084 (decompose_multiword_subregs): Call run_word_dce if df available.
13085 * Makefile.in (lower-subreg.o): Adjust dependencies.
13086 (df-byte-scan.o): Delete.
13087 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13089 2010-07-29 Richard Guenther <rguenther@suse.de>
13091 * tree.c (build_vector): Assert that the vector constant
13092 has enough elements.
13093 (build_vector_from_ctor): Pad with trailing zeros.
13095 2010-07-29 Richard Guenther <rguenther@suse.de>
13097 PR tree-optimization/45120
13098 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13099 Handle offset in DEREFs properly.
13100 (get_constraint_for_1): Handle MEM_REF offset properly.
13102 2010-07-29 Richard Guenther <rguenther@suse.de>
13104 PR middle-end/45034
13105 * convert.c (convert_to_integer): Always use an unsigned
13106 type for narrowed negate and bitwise not.
13108 2010-07-29 Ira Rosen <irar@il.ibm.com>
13110 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13111 to outer loop when creating reduction epilogue for double reduction,
13112 and switch back to the inner loop when updating the phi nodes.
13113 Update uses of outer loop exit phi nodes in double reduction (instead
13114 of uses of reduction).
13116 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13118 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
13119 popcount on power7 and parity on power6 systems.
13120 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
13121 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
13124 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
13125 (UNSPEC_PARITY): Ditto.
13126 (SFDF): New iterator for SF/DF.
13127 (rreg2): New mode attribute for floating register constraint.
13128 (TARGET_FLOAT): New mode attribute for whether single/double float
13130 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
13132 (parity<mode>2_cmpb): New insn for parity on power6 and newer
13134 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
13135 pattern. Add support for fcpsgn instruction added in power6.
13136 (copysignsf3): Delete.
13137 (copysigndf3): Delete.
13138 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
13139 instead of if_then_else in RTL to avoid problems with -0.
13141 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
13142 of if_then_else to mirror scalar code.
13143 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
13146 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
13147 instead of if_then_else.
13149 2010-07-28 Xinliang David Li <davidxl@google.com>
13151 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
13152 (dump_cand): Dump var_before/after.
13153 (htab_inv_expr_eq): New function.
13154 (htab_inv_expr_hash): New function.
13155 (tree_ssa_iv_optimize_init): Support pseudo invariants.
13156 (add_candidate_1): consider base type precision.
13157 (set_use_iv_cost): New parameter.
13158 (adjust_setup_cost): Use profile information.
13159 (get_address_cost): Do not hard code width in computing address
13161 (compare_aff_trees): New function.
13162 (get_loop_invariant_expr_id): New function.
13163 (get_computation_cost_at): New parameter and use profile information.
13164 (get_computation_cost): New parameter.
13165 (determine_use_iv_cost_generic): Pass new parameter.
13166 (determine_use_iv_cost_address): Ditto.
13167 (determine_use_iv_cost_condition): Ditto.
13168 (autoinc_possible_for_pair): Ditto.
13169 (determine_use_iv_costs): More dumps.
13170 (iv_ca_get_num_inv_exprs): New function.
13171 (iv_ca_recount_cost): Consider loop invariants in register pressure
13173 (iv_ca_add_use): New parameter.
13174 (iv_ca_dump): Better dumping.
13175 (iv_ca_extend): New parameter.
13176 (try_add_cand_for): Attempt to get better partial solution.
13177 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
13178 (create_new-ivs): More dumps.
13179 (rewrite_use_compare): Ditto.
13180 (free_loop_data): More cleanup.
13181 (treee_ssa_iv_optimize_finalize): Ditto.
13183 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
13185 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
13186 * config/i386/i386.c (ix86_profile_before_prologue): New.
13187 (override_options): Add special handling for -mfentry.
13188 (ix86_function_regparm): Likewise.
13189 (ix86_function_sseregparm): Likewise.
13190 (ix86_frame_pointer_required): Likewise.
13191 (ix86_expand_prologue): Check for ms_hook_prologue.
13192 (x86_function_profiler): Adjust mcount output.
13193 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
13194 * config/i386/i386.opt (mfentry): New.
13195 * doc/invoke.texi (mfentry): Add documentation.
13196 * doc/tm.texi: Regenerated..
13197 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
13198 * final.c (final_start_function): Replace macro
13199 PROFILE_BEFORE_PROLOGUE by target hook.
13200 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13201 * target.def (profile_before_prologue): New hook.
13202 * targhooks.c (default_profile_before_prologue): New.
13203 * targhooks.h (default_profile_before_prologue): New.
13205 2010-07-28 Jakub Jelinek <jakub@redhat.com>
13208 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
13211 * dwarf2out.c (dwarf2out_var_location): Always consider
13212 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
13214 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13216 PR rtl-optimization/45107
13217 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
13219 2010-07-28 Richard Guenther <rguenther@suse.de>
13221 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
13222 (set_lattice_value): Do not query an old default value.
13223 (get_value_for_expr): New function. Properly canonicalize
13225 (ccp_visit_phi_node): Use it.
13227 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
13229 * config/arm/arm.c (arm_pcs_default): Remove static.
13230 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
13231 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
13232 (arm_pcs_default): Declare.
13234 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
13236 * config/rs6000/rs6000.c (rs6000_override_options):
13237 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
13238 ... to darwin_rs6000_override_options.
13239 (rs6000_return_in_memory): Update preceding comment for darwin
13240 64 bit ABI. Use TARGET_MACHO inline.
13241 (rs6000_darwin64_struct_check_p): New.
13242 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
13243 (function_arg): Likewise.
13244 (rs6000_arg_partial_bytes): Likewise.
13245 (rs6000_function_value): Likewise.
13247 2010-07-28 Andi Kleen <ak@linux.intel.com>
13249 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
13251 2010-07-28 Richard Guenther <rguenther@suse.de>
13253 PR middle-end/44903
13254 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
13255 targets try harder to not generate unaligned accesses.
13257 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13259 PR rtl-optimization/45101
13260 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
13263 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13265 PR tree-optimization/44885
13266 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
13267 with non-aliased component.
13269 2010-07-28 Joseph Myers <joseph@codesourcery.com>
13271 * config/darwin-driver.c (SWITCH_TAKES_ARG,
13272 WORD_SWITCH_TAKES_ARG): Remove.
13273 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
13274 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
13275 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
13276 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
13277 definitions from gcc.c.
13278 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
13280 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
13281 Move to defaults.h.
13282 * opts-common.c: Include tm.h.
13283 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
13284 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
13285 Handle more than one argument. Set canonical_option_num_elements.
13286 (decode_cmdline_options_to_array): Set
13287 canonical_option_num_elements and trailing elements of
13289 * opts.h (struct cl_decoded_option): Allow four elements in
13290 canonical_option. Add field canonical_option_num_elements.
13291 * Makefile.in (opts-common.o): Update dependencies.
13293 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13295 PR middle-end/44790
13296 PR middle-end/44993
13297 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
13298 sure the base has address_mode before adding the offset.
13300 2010-07-27 Xinliang David Li <davidxl@google.com>
13302 * tree-flow.h (create_mem_ref): Add one new parameter.
13303 * tree-ssa-address.c (create_mem_ref): New parameter.
13304 (addr_to_parts): Ditto.
13305 (move_variant_to_index): New function.
13306 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
13308 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13310 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
13312 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
13313 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
13314 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
13315 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
13316 CODE_LABELs and NOTEs.
13317 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
13318 * combine.c (try_combine): Likewise.
13319 * ira.c (setup_prohibited_mode_move_regs): Likewise.
13320 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
13322 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13324 * coretypes.h (struct cl_option_handlers): Declare.
13325 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
13326 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
13327 * langhooks-def.h (lhd_handle_option): Declare.
13328 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
13329 * langhooks.c (lhd_handle_option): New.
13330 * langhooks.h (struct lang_hooks): Update prototype and return
13331 value type of handle_option hook.
13332 * optc-gen.awk: Generate target_flags_explicit definition for the
13334 * opts-common.c: Include diagnostic.h.
13335 (handle_option): Move from opts.c. Update prototype and return
13336 value type. Use handlers structure.
13337 (read_cmdline_option): Move from opts.c. Update prototype. Use
13338 handlers structure.
13339 (set_option): Move from opts.c.
13340 * opts.c (common_handle_option): Update prototype and return value
13341 type. Update calls to handle_option and enable_warning_as_error.
13342 (unknown_option_callback, post_handling_callback,
13343 lang_handle_option, target_handle_option): New.
13344 (handle_option, read_cmdline_option): Move to opts-common.c.
13345 (read_cmdline_options): Update prototype. Update call to
13346 read_cmdline_option.
13347 (decode_options): Initialize and use handlers structure.
13348 (set_option): Move to opts-common.c.
13349 (enable_warning_as_error): Update prototype. Update call to
13351 * opts.h (struct cl_option_handler_func, struct
13352 cl_option_handlers): New.
13353 (handle_option, enable_warning_as_error): Update prototypes.
13354 (read_cmdline_option): Declare.
13355 * Makefile.in (opts-common.o): Update dependencies.
13357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13359 * config/arm/arm.c (params.h): Include.
13360 (arm_override_options): Tune gcse-unrestricted-cost.
13361 * config/arm/t-arm (arm.o): Define dependencies.
13363 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13366 PR middle-end/42574
13367 * basic-block.h (get_dominated_to_depth): Declare.
13368 * dominance.c (get_dominated_to_depth): New function, use
13369 get_all_dominated_blocks as a base.
13370 (get_all_dominated_blocks): Use get_dominated_to_depth.
13372 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
13373 (hoist_exprs): Remove.
13374 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
13375 (compute_code_hoist_vbeinout): Add debug print outs.
13376 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
13378 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
13379 quadratic behavior.
13380 * params.h (MAX_HOIST_DEPTH): New macro.
13381 * doc/invoke.texi (max-hoist-depth): Document.
13383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13385 PR rtl-optimization/40956
13386 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13389 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13392 PR middle-end/42574
13393 * config/arm/arm.c (legitimize_pic_address): Use
13394 gen_calculate_pic_address pattern to emit calculation of PIC address.
13395 (will_be_in_index_register): New function.
13396 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13397 (thumb1_legitimate_address_p): Use it provided !strict_p.
13398 * config/arm/arm.md (calculate_pic_address): New expand and split.
13400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13403 PR middle-end/42574
13404 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13405 * config/arm/arm.md (define_split "J", define_split "K"): Make
13406 IRA/reload friendly.
13408 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13410 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13412 (pre_edge_insert, hoist_code): Update.
13414 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13417 PR middle-end/42574
13418 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13422 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13424 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13426 PR rtl-optimization/40956
13428 PR middle-end/42574
13429 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13431 (hoist_code): Count occurences in current block too.
13433 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13435 * gcse.c (struct expr:max_distance): New field.
13436 (doing_code_hoisting_p): New static variable.
13437 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13438 simple expressions, don't change behavior for PRE. Set max_distance.
13439 (insert_expr_in_table): Set new max_distance field.
13440 (hash_scan_set): Update.
13441 (hoist_expr_reaches_here_p): Stop search after max_distance
13443 (find_occr_in_bb): New static function. Use it in ...
13444 (hoist_code): Calculate sizes of basic block before any changes are
13445 done. Pass max_distance to hoist_expr_reaches_here_p.
13446 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13448 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13449 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13450 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13452 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13455 2010-07-27 Jeff Law <law@redhat.com>
13456 Maxim Kuvyrkov <maxim@codesourcery.com>
13458 * gcse.c (compute_transpout, transpout): Remove, move logic
13459 to prune_expressions.
13460 (compute_pre_data): Move pruning of trapping expressions ...
13461 (prune_expressions): ... here. New static function.
13462 (compute_code_hoist_data): Use it.
13463 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13465 2010-07-27 Xinliang David Li <davidxl@google.com>
13467 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13468 (rewrite_use_address): Adjust iv update position when needed.
13470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13472 * dbgcnt.def (hoist_insn): New debug counter.
13473 * gcse.c (hoist_code): Use it.
13475 2010-07-27 Xinliang David Li <davidxl@google.com>
13477 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13478 (niter_for_single_dom_exit): Passes additional parameter.
13479 (iv_period): Fix comments.
13480 (may_eliminate_iv): Handles multiple exit loops properly.
13481 (free_tree_niter_desc): New function.
13482 (free_loop_data): Frees up loop iteration descriptors.
13484 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13487 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13488 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13489 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13490 (expand_one_var): Don't consider DECL_ALIGN for variables for
13491 which expand_one_stack_var_at has been already called.
13494 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13495 constraints on IA-64.
13497 2010-07-27 Jie Zhang <jie@codesourcery.com>
13501 2010-07-23 Jie Zhang <jie@codesourcery.com>
13503 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13504 false if ! tree_versionable_function_p.
13506 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13508 * dwarf2out.c (add_data_member_location_attribute): Use
13509 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13511 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13513 * postreload.c (try_replace_in_use): New static function.
13514 (reload_combine_recognize_const_pattern): Use it here. Allow
13515 substituting into a final add insn, and substituting into a memory
13516 reference in an insn that sets the reg.
13518 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13520 * common.opt (o): Add MissingArgError.
13521 * doc/options.texi (MissingArgError): Document.
13522 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13523 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13524 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13525 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13526 * langhooks.h (struct lang_hooks): Remove missing_argument.
13527 * optc-gen.awk: Handle MissingArgError and output new structure
13528 field initializers.
13529 * opts.c (read_cmdline_option): Use missing_argument_error field
13530 instead of missing_argument langhook.
13531 * opts.h (struct cl_option): Add missing_argument_error field.
13532 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13534 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13537 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13538 Darwin64 ABI, for zero-sized objects.
13540 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13545 Merge from Apple local 4.2.1.
13546 2005-05-11 Stan Shebs <shebs@apple.com>
13547 Fix 64-bit varargs for Darwin (Radar 4028089).
13548 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13549 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13550 Add argument, add case for 8-byte register half-filled with a float.
13551 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13552 single-precision floats specially.
13554 2010-07-27 Ira Rosen <irar@il.ibm.com>
13556 PR tree-optimization/44152
13557 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13558 complex numbers for further check.
13559 (vect_supported_load_permutation_p): Check nodes with
13562 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13564 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13565 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13566 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13567 (LANG_HOOKS_INITIALIZER): Add new hooks.
13568 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13569 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13570 and complain_wrong_lang_p. Update init_options prototype.
13571 * c-objc-common.c (c_initialize_diagnostics): First call
13572 c_common_initialize_diagnostics.
13573 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13574 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13575 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13576 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13577 (hook_uint_void_0): New.
13578 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13579 (hook_uint_void_0): New.
13580 * opts-common.c (decode_cmdline_option,
13581 decode_cmdline_options_to_array): Also fill in canonical_option field.
13582 * opts.c (complain_wrong_lang): Use langhook to determine whether
13583 to complain instead of special-casing LTO.
13584 (decode_options): Separate lang_mask determination with
13585 option_lang_mask hook from call of init_options hook.
13586 * opts.h (struct cl_decoded_option): Add canonical_option.
13588 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13590 PR tree-optimization/45083
13591 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13593 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13595 * postreload.c (reload_combine_recognize_const_pattern): Move test
13596 for limiting the insn movement to the right scope.
13598 PR rtl-optimization/45051
13599 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13600 than reg_mentioned_p.
13602 2010-07-26 Richard Henderson <rth@redhat.com>
13605 * tree-emutls.c: New file.
13606 * Makefile.in (OBJS-common): Add it.
13607 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13608 * passes.c (init_optimization_passes): Add it.
13610 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13611 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13612 * expr.c (emutls_var_address): Delete.
13613 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13614 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13615 (emutls_finish): Delete.
13616 * toplev.c (compile_file): Don't call it.
13617 * tree.h (emutls_decl): Delete.
13618 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13619 (emutls_finish, emutls_finalize_control_var): Delete.
13620 (emutls_object_type): Move to tree-emutls.c.
13621 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13622 default_emutls_var_fields, get_emutls_object_type,
13623 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13624 default_emutls_var_init): Likewise.
13625 (get_variable_section): Don't special case emutls.
13626 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13627 default_elf_select_section, default_unique_section,
13628 default_encode_section_info): Likewise.
13629 * varpool.c (decide_is_variable_needed): Likewise.
13630 * gimple-iterator.c (update_call_edge_frequencies): New
13631 (gsi_insert_on_edge_immediate): Use it.
13632 (gsi_insert_seq_on_edge_immediate): Likewise.
13633 (gsi_commit_one_edge_insert): Likewise.
13635 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13636 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13637 (x86_64_elf_unique_section): Likewise.
13639 2010-07-26 Jan Hubicka <jh@suse.cz>
13641 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13644 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13646 * target.def (output_source_filename): New hook.
13647 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13648 * doc/tm.texi: Regenerate.
13649 * toplev.c (output_file_directive) Remove function.
13650 * toplev.h (output_file_directive) Remove.
13651 * output.h (default_asm_output_source_filename,
13652 output_file_directive): Declare.
13653 * varasm.h (default_asm_output_source_filename,
13654 output_file_directive): New functions.
13656 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13657 * config/mips/mips-protos.h (mips_output_filename): Remove.
13658 * config/mips/mips.c (mips_output_filename): Make Static.
13659 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13661 2010-07-26 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/43784
13664 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13665 if the destination is used by the call.
13667 2010-07-26 Richard Guenther <rguenther@suse.de>
13669 PR middle-end/45073
13670 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13671 SSA updating on being in SSA form.
13673 2010-07-26 Richard Guenther <rguenther@suse.de>
13675 PR middle-end/45056
13676 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13678 2010-07-26 Richard Guenther <rguenther@suse.de>
13680 PR tree-optimization/45071
13681 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13684 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13686 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13687 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13688 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13689 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13690 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13691 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13692 save_r31, return_r31, save_interrupt, return_interrupt,
13693 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13694 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13695 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13696 new ABI requirements.
13697 (save_r6_r9, L_callt_save_r6_r9): Remove.
13698 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13699 const_float_1_operand const_float_0_operand): New Predicates.
13700 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13701 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13702 * config/v850/t-v850: Update multilibs for new target variants.
13703 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13704 * config/v850/t-v850e: Likewise.
13705 * config/v850/v850.c (v850_issue_rate): New.
13706 (v850_strict_argument_naming): New.
13707 (function_arg): Modify to generate a different ABI.
13708 (print_operand): Update case 'z' to support float modes.
13709 (output_move_single): Modify to generate appropriate and better
13711 (v850_float_z_comparison_operator, v850_select_cc_mode,
13712 v850_float_nz_comparison_operator, v850_gen_float_compare,
13713 v850_gen_compare): New functions to support comparison of float values.
13714 (ep_memory_offset): Add support for V850E2 targets.
13715 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13716 (INTERRUPT_REGPARM_NUM): Remove.
13717 (compute_register_save_size): Add extra case to save/restore long call.
13718 (use_prolog_function): New function to support prologue.
13719 (expand_prologue): Add support for V850E2 targets and modified
13720 as per the current ABI requirements.
13721 (expand_epilogue): Likewise.
13722 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13723 (construct_save_jarl): Likewise.
13724 (construct_dispose_instruction): Update as per the current ABI
13726 (construct_prepare_instruction): Likewise.
13727 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13728 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13729 (CPP_SPEC): Updated to support v850e2 targets.
13730 (STRICT_ALIGNMENT): Modified.
13731 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13732 (FIXED_REGISTERS): Likewise.
13733 (CALL_USED_REGISTERS): Likewise.
13734 (CONDITIONAL_REGISTER_USAGE): Updated.
13735 (HARD_REGNO_MODE_OK): Updated.
13736 (reg_class): Updated to add even registers.
13737 (REG_CLASS_NAMES): Likewise.
13738 (REG_CLASS_CONTENTS): Likewise.
13739 (REGNO_REG_CLASS): Updated for CC registers.
13740 (REG_CLASS_FROM_LETTER): Added support for even registers.
13741 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13742 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13743 ARG_POINTER_REGNUM): Updated.
13744 (FUNCTION_ARG_ADVANCE): Define.
13745 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13746 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13747 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13748 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13749 (SELECT_CC_MODE): Define.
13750 (REGISTER_NAMES): Updated to add psw and fcc registers.
13751 (ADDITIONAL_REGISTER_NAMES): Updated.
13752 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13753 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13754 * config/v850/v850.md (define_constants): Define new constants.
13755 (type): Update store,bit1,macc,div,fpu and single attributes.
13756 (cpu): New attribute.
13757 (cc): Add set_z attribute.
13758 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13759 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13760 23word_store): New instructions for 23-bit displacement load and store.
13761 (movqi_internal, movhi_internal): Update the attributes.
13762 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13763 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13765 (v850_tst1): Modified using CC_REGNUM.
13767 (cmpsi): Modified as define_expand from define_insn.
13768 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13769 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13770 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13771 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13772 one_cmplsi2): Clobber the CC_REGNUM register.
13773 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13774 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13775 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13776 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13778 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13779 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13781 (sasf_1, sasf_2): Remove.
13782 (sasf): New instruction.
13783 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13784 targets. CC_REGNUM register is clobbered and attributes are
13786 (branch_z_normal, branch_z_invert, branch_nz_normal,
13787 branch_nz_invert): New branch related instructions.
13788 (jump): Updated the attributes.
13789 (switch): Update to support new targets. CC_REGNUM register is
13790 clobbered and attributes are updated.
13791 (call_internal_short, call_internal_long, call_value_internal_short,
13792 call_value_internal_long): Updated the attributes.
13793 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13794 clobbered and attributes are updated.
13795 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13796 Update to support new targets. CC_REGNUM register is clobbered.
13797 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13799 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13801 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13802 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13803 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13804 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13805 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13806 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13807 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13808 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13809 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13810 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13811 point instructions defined for V850e2v3 target.
13812 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13813 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13814 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13815 support for new targets.
13816 * config/v850/v850-modes.def: New file.
13817 * config/v850/v850.opt(mstrict-align): Remove.
13818 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13819 mv850e2v3): New command line options for V850.
13820 * config.gcc: Update the newly added files.
13821 * doc/invoke.texi: Update the newly added command line options for
13824 2010-07-26 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/45052
13827 * ipa-pure-const.c (check_stmt): Check volatileness.
13829 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13832 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13833 * config/sparc/sparc.c: Include reload.h.
13834 (legitimize_tls_address): Rename into...
13835 (sparc_legitimize_tls_address): ...this.
13836 (legitimize_pic_address): Rename into...
13837 (sparc_legitimize_pic_address): ...this.
13838 (sparc_expand_move): Adjust to above renaming.
13839 (sparc_tls_referenced_p): Likewise.
13840 (sparc_legitimize_tls_address): Likewise.
13841 (sparc_legitimize_pic_address): Likewise.
13842 (sparc_legitimize_address): Likewise.
13843 (sparc_output_mi_thunk): Likewise.
13844 (sparc_legitimize_reload_address): New global function. Recognize
13845 (lo_sum (high ...) ...) patterns generated by earlier passes.
13846 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13848 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13851 * config/sparc/predicates.md (memory_reg_operand): Delete.
13852 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13853 (*sync_compare_and_swap): Encode the address form in the pattern.
13854 (*sync_compare_and_swapdi_v8plus): Likewise.
13856 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13858 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13859 Streamline paragraph on compatibility with the system compiler.
13861 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13863 PR middle-end/45035
13864 * alias.c (true_dependence_1): Fix thinko in merge of old
13865 true_dependence and canon_true_dependence.
13867 2010-07-23 Jan Hubicka <jh@suse.cz>
13869 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13872 2010-07-23 Le-Chun Wu <lcwu@google.com>
13874 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13875 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13876 and an unnecessary assignment.
13877 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13878 self-assign warning.
13879 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13880 unnecessary self-init.
13882 2010-07-23 Richard Guenther <rguenther@suse.de>
13885 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13886 for -flto and -fwhopr.
13888 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13891 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13892 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13893 * config.gcc (user_headers_inc_next_pre): New.
13894 (user_headers_inc_next_post): Likewise.
13895 (*-w64-mingw*): Use for float.h post-fixing, and for
13896 stddef.h/stdarg.h pre-fixing by include_next.
13897 * configure.ac (user_headers_inc_next_post): New.
13898 (user_headers_inc_next_pre): New.
13899 * configure: Regenerated.
13901 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13903 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13904 Set tga_func for Solaris 2/x86 resp. SPARC.
13905 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13906 (LIB_THREAD_LDFLAGS_SPEC): Define.
13907 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13908 * configure: Regenerate.
13909 * config.in: Regenerate.
13910 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13911 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13912 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13913 alternate thread libraries on Solaris 8.
13914 Document TLS patch requirements.
13915 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13919 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13922 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13924 * tree.h (struct tree_base): Add nameless_flag bitfield.
13925 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13926 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13927 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13928 DECL_ARTIFICIAL where needed.
13929 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13930 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13931 has DECL_NAMELESS set.
13933 2010-07-23 Martin Jambor <mjambor@suse.cz>
13935 PR tree-optimization/44915
13936 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13937 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13938 (analyze_function): Likewise.
13940 2010-07-23 Martin Jambor <mjambor@suse.cz>
13942 PR tree-optimization/44914
13943 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13944 changed, add purging dead eh edges.
13945 (ipa_sra_modify_function_body): Return true if CFG was changed,
13946 simplify purging dead eh edges.
13947 (modify_function): Return true if CFG was changed.
13948 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13950 (ipa_early_sra): Likewise.
13952 2010-07-23 Jie Zhang <jie@codesourcery.com>
13955 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13957 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13958 false if ! tree_versionable_function_p.
13960 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13962 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13963 * ipa-pure-const.c (special_builtlin_state): Remove
13964 BUILT_IN_ARGS_INFO case.
13965 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13966 * builtins.c (expand_builtin): Likewise.
13967 (expand_builtin_args_info): Remove.
13968 * doc/tm.texi (__builtin_args_info): Remove.
13969 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13970 * doc/tm.text.in: Likewise.
13972 2010-07-23 Richard Guenther <rguenther@suse.de>
13974 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13975 (lto_symtab_merge_decls_2): Likewise.
13976 * tree-ssa.c (useless_type_conversion_p): Likewise.
13977 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13978 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13979 (struct type_pair_d): Make same_p an array indexed by mode.
13981 (lookup_type_pair): Update initialization.
13982 (struct sccs): Adjust same_p type.
13983 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13985 (print_gimple_types_stats): Likewise.
13986 * gimple.h (enum gtc_mode): New.
13987 (gimple_types_compatible_p): Adjust prototype.
13989 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13991 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13992 again after processing insn.
13994 2010-07-23 Jie Zhang <jie@codesourcery.com>
13996 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13997 proper words when !tree_versionable_function_p.
13999 2010-07-23 Richard Guenther <rguenther@suse.de>
14001 PR tree-optimization/45037
14002 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14004 2010-07-23 Jie Zhang <jie@codesourcery.com>
14006 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14009 2010-07-10 Andi Kleen <ak@linux.intel.com>
14012 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14013 lto_get_section_name.
14014 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14015 * lto-streamer-out.c (produce_asm): Likewise.
14016 (copy_function): Likewise.
14017 (produce_symtab): Likewise.
14018 (produce_asm_for_decls): Likewise.
14019 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14020 Rewrite to add random postfix to LTO sections.
14021 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14022 (lto_get_section_name): Add file_data argument to prototype.
14024 2010-07-10 Andi Kleen <ak@linux.intel.com>
14026 * lto-section-in.c (lto_section_name): Synchronize names
14027 with lto_get_section_name.
14029 2010-07-10 Andi Kleen <ak@linux.intel.com>
14031 * lto-opts.c (lto_read_file_options): Check for missing section.
14033 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14035 * ira.c (check_allocation): Correctly handle the case where an allocno
14036 with two objects was allocated to a single reg.
14038 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14040 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14041 (is_widening_mult_p): Likewise.
14042 (convert_to_widen): Use them.
14043 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14044 well as integer ones.
14046 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14048 * alias.c (true_dependence_1): New function, merged version of
14049 true_dependence and canon_true_dependence.
14050 (true_dependence): Simplify.
14051 (canon_true_dependence): Simplify.
14053 2010-07-22 Richard Henderson <rth@redhat.com>
14056 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14057 of V4SFmode for the SSE saves; increase stack alignment if needed.
14058 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14060 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14063 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14064 call cprop_find_used_regs again via note_uses.
14066 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14068 * alias.c (get_alias_set): Fix formatting issues.
14070 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14072 PR middle-end/44878
14073 * stmt.c (expand_value_return): Call promote_function_mode with
14074 a for_return argument of 2 when returning by reference.
14076 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14079 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14080 unit DIE if we can find the scope DIE.
14082 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14084 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14085 changed. Initialize OBJECT_SUBWORD.
14086 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14087 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14088 all callers changed.
14089 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14090 (finish_allocno): Likewise.
14091 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14092 (remove_low_level_allocnos): Likewise.
14093 (update_bad_spill_attribute): Likewise.
14094 (setup_min_max_allocno_live_range_point): Likewise.
14095 (sort_conflict_id_map): Likewise.
14096 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14097 (ior_hard_reg_conflicts): New function.
14098 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14099 (compress_conflict_vecs): Iterate over objects, not allocnos.
14100 (ira_add_live_range_to_object): New function.
14101 (object_range_compare_func): Renamed from allocno_range_compare_func.
14102 All callers changed.
14103 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14104 subobjects, widen the min/max range of the lowest-order object to
14105 potentially include all other such low-order objects.
14106 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14107 (check_allocation): Likewise. Use more fine-grained tests for register
14109 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14110 allocno subobjects.
14111 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14112 choices about which bits to set in each set. Don't use
14113 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
14114 using the multiple sets we computed.
14115 (push_allocno_to_stack): Iterate over allocno subobjects.
14116 (all_conflicting_hard_regs_coalesced): New static function.
14117 (setup_allocno_available_regs_num): Use it.
14118 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
14120 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
14121 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14122 by ALLOCNO_NUM_OBJECTS.
14123 (calculate_spill_cost): Likewise.
14124 (color_pass): Express if statement in a more normal way.
14125 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
14126 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
14127 (setup_slot_coalesced_allocno_live_ranges): Likewise.
14128 (allocno_reload_assign): Likewise.
14129 (ira_reassign_pseudos): Likewise.
14130 (fast_allocation): Likewise.
14131 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14132 (print_allocno_conflicts): Likewise.
14133 (ira_build_conflicts): Likewise.
14134 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
14135 callers changed. Test subword 0 of each allocno for conflicts.
14136 (build_object_conflicts): Renamed from build_allocno_conflicts. All
14137 callers changed. Iterate over allocno subobjects.
14138 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
14139 * ira-int.h (struct ira_allocno): New member: num_objects.
14140 Rename object to objects and change it into an array.
14141 (ALLOCNO_OBJECT): Add new argument N.
14142 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
14143 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
14144 (ior_hard_reg_conflicts): Declare.
14145 (ira_add_live_range_to_object): Declare.
14146 (ira_allocno_object_iterator): New.
14147 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
14148 (FOR_EACH_ALLOCNO_OBJECT): New macro.
14149 * ira-lives.c (objects_live): Renamed from allocnos_live; all
14151 (allocnos_processed): New sparseset.
14152 (make_object_born): Renamed from make_allocno_born; take an
14153 ira_object_t argument. All callers changed.
14154 (make_object_dead): Renamed from make_allocno_dead; take an
14155 ira_object_t argument. All callers changed.
14156 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
14157 All callers changed.
14158 (mark_pseudo_regno_live): Iterate over allocno subobjects.
14159 (mark_pseudo_regno_dead): Likewise.
14160 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
14162 (mark_ref_live): Detect subword accesses and call
14163 mark_pseudo_regno_subword_live as appropriate.
14164 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
14165 (process_bb_nodes_live): Deal with object-related updates first; set
14166 and test bits in allocnos_processed to avoid computing allocno
14167 statistics more than once.
14168 (create_start_finish_chains): Iterate over objects, not allocnos.
14169 (print_object_live_ranges): New function.
14170 (print_allocno_live_ranges): Use it.
14171 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
14174 2010-07-22 Richard Guenther <rguenther@suse.de>
14177 * gimple.c (gtc_next_dfs_num): New global.
14178 (struct sccs): Make value a union, add integer same_p member.
14179 (gtc_visit): New function.
14180 (gimple_types_compatible_p_1): New function, split out from ...
14181 (gimple_types_compatible_p): ... here. Start a DFS walk here.
14182 (iterative_hash_gimple_type): Adjust for sccs change.
14184 2010-07-22 Martin Jambor <mjambor@suse.cz>
14186 PR tree-optimization/44891
14187 * tree-sra.c: Include gimple-pretty-print.h.
14188 (replace_uses_with_default_def_ssa_name): Renamed to
14189 get_repl_default_def_ssa_name, return the new SSA name instead of
14190 replacing the old one.
14191 (sra_modify_assign): Dump a message when removing a load, if the LHS
14192 is an SSA_NAME, do not do any propagation, just set the RHS to a
14193 default definition SSA NAME, type convert if necessary.
14194 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
14196 2010-07-22 Richard Guenther <rguenther@suse.de>
14198 PR tree-optimization/45017
14199 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
14200 TYPE_PRECISION of integral types in addition to size.
14202 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14204 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
14205 when no C library is specified.
14207 2010-07-22 Martin Jambor <mjambor@suse.cz>
14209 * ipa-prop.h (struct ipa_node_params): Updated comment.
14210 (struct ipa_edge_args): Likewise.
14211 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
14213 2010-07-22 Martin Jambor <mjambor@suse.cz>
14215 * cgraphunit.c (verify_edge_count_and_frequency): New function.
14216 (verify_cgraph_node): Verify frequencies of indirect edges.
14217 * tree-inline.c (tree_function_versioning): Update frequencies of
14220 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14223 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
14224 Set *arm_rev to be predicable.
14226 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
14228 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
14229 (LINK_COMMAND_SPEC_A): New.
14231 (DSYMUTIL_SPEC): New.
14232 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
14233 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
14235 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
14237 * calls.c (load_register_parameters): Move check for zero
14238 sized items so that only the call to
14239 mem_overlaps_already_clobbered_arg_p () is protected.
14241 2010-07-22 Jan Hubicka <jh@suse.cz>
14243 * ipa-pure-const.c (varying_state): Break out from ...
14244 (get_function_state): ... here; always return varying_state
14245 when state would be NULL otherwise.
14246 (remove_node_data): Do not free varying state.
14248 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14251 PR middle-end/45009
14252 * postreload.c: Include "target.h".
14253 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
14255 (fixup_debug_insns): Don't copy the rtx.
14256 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
14257 Don't copy when replacing. Call fixup_debug_insns in the case where
14258 we merged one add with another.
14259 (reload_combine_recognize_pattern): Fail if there aren't any uses.
14260 Try harder to determine whether we're picking a valid index register.
14261 Don't set store_ruid for an insn we're going to scan in the
14263 (reload_combine): Remove unused code.
14264 (reload_combine_note_use): When updating use information for
14265 an old insn, ignore a use that occurs after store_ruid.
14266 * Makefile.in (postreload.o): Update dependencies.
14268 * function.c (record_hard_reg_sets): Restrict the previous change
14269 to cases where the incoming nominal mode is the same as the
14270 incoming promoted mode and everything happens in MODE_INT.
14272 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14275 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
14276 ASM_OPERANDS_OUTPUT_IDX.
14277 (adjust_insn): For inline asm with multiple sets ensure first
14278 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
14281 2010-07-21 Richard Henderson <rth@redhat.com>
14283 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
14284 comparison for avoiding xmm register saves. Emit the xmm register
14286 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
14287 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
14288 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
14289 Remove patterns and the associated splitters.
14291 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
14293 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
14294 and imagine parts of a complex, so that they can have the same
14295 base and fall into the same group.
14297 2010-07-21 Richard Guenther <rguenther@suse.de>
14300 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
14301 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
14302 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
14304 2010-07-21 Martin Jambor <mjambor@suse.cz>
14306 PR tree-optimization/44900
14307 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
14308 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
14310 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
14312 PR middle-end/44738
14313 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
14315 2010-07-21 Richard Guenther <rguenther@suse.de>
14317 PR middle-end/45013
14318 * tree-ssa.c (useless_type_conversion_p): Dispatch to
14319 gimple_types_compatible_p only when in lto.
14320 * gimple.c (gimple_types_compatible_p): Use canonical types
14321 to speed up comparison.
14323 2010-07-21 Richard Guenther <rguenther@suse.de>
14325 * tree-flow.h (referenced_var): Move define ...
14326 * tree-flow-inline.h (referenced_var): ... here as an inline
14327 function. Assert here ...
14328 * tree-dfa.c (referenced_var_lookup): ... instead of here.
14329 * tree-ssa.c (maybe_optimize_var): Check if the variable
14330 is in referenced vars.
14331 (execute_update_addresses_taken): Remove old broken check.
14332 * gimple-pretty-print.c (pp_points_to_solution): Use
14333 referenced_var_lookup.
14334 * tree-into-ssa.c (dump_decl_set): Likewise.
14336 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14339 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
14340 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
14343 2010-07-20 Richard Henderson <rth@redhat.com>
14345 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
14347 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14349 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
14350 computing the sum of the stack pointer and a large constant.
14351 * config/arm/constraints.md (M): Remove superfluous parentheses.
14352 (Pc): New constraint.
14354 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14357 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
14358 operand's type if exp is tcc_unary class tree.
14360 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14362 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
14363 Reverse sense of if_then_else condition.
14365 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14367 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
14368 * config/rs6000/rs6000.c (rs6000_override_options): Set
14369 rs6000_block_move_inline_limit appropriately.
14370 (expand_block_move): Use rs6000_block_move_inline_limit.
14371 * doc/invoke.texi (mblock-move-inline-limit): Document.
14373 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14375 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
14376 FROM and TO. All callers changed. Don't look for tracked uses,
14377 just scan the RTL for DEBUG_INSNs and substitute.
14378 (reload_combine_recognize_pattern): Call fixup_debug_insns.
14379 (reload_combine): Ignore DEBUG_INSNs.
14381 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14383 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14387 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14388 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14389 instead of the result's type.
14391 2010-07-20 Richard Guenther <rguenther@suse.de>
14393 PR tree-optimization/44977
14394 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14397 2010-07-20 Richard Guenther <rguenther@suse.de>
14399 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14400 (lto_symtab_merge_decls_2): Likewise.
14401 * gimple.h (gimple_types_compatible_p): Declare.
14402 * gimple.c (gimple_queue_type_fixup): Remove.
14403 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14404 (gimple_compatible_complete_and_incomplete_type_p): New function.
14405 (gimple_types_compatible_p): Adjust.
14406 (gimple_register_type): Remove type fixup code.
14407 (print_gimple_types_stats): Adjust.
14408 (free_gimple_type_tables): Likewise.
14409 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14410 * tree-ssa.c (useless_type_conversion_p): Likewise.
14412 2010-07-20 Richard Guenther <rguenther@suse.de>
14414 PR middle-end/44971
14415 PR middle-end/44988
14416 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14417 (execute_update_addresses_taken): ... here.
14418 (non_rewritable_mem_ref_base): Likewise.
14419 (execute_update_addresses_taken): Do not iterate over all referenced
14420 vars but just all local decls and parms.
14421 Properly check call and asm arguments and rewrite call arguments.
14423 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14425 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14427 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14429 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14431 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14433 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14435 * gengtype.c (start_root_entry): New function, split out from
14436 write_root. Check whether V is null and raise an error if so.
14437 (write_field_root): Check for V being null. Don't raise an error here;
14438 set V to null instead.
14439 (write_root): Update comment above function. Use start_root_entry.
14441 2010-07-19 Xinliang David Li <davidxl@google.com>
14444 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14446 (find_uninit_use): Add dump.
14447 (is_use_properly_guarded): Ditto.
14448 (warn_uninitialized_phi): Ditto.
14449 (execute_late_warn_uninitialized): Ditto.
14451 2010-07-19 Richard Guenther <rguenther@suse.de>
14453 PR middle-end/44941
14454 * expr.c (emit_block_move_hints): Move zero size check first.
14455 Move asserts to more useful places.
14456 * calls.c (load_register_parameters): Check for zero size.
14458 2010-07-19 Richard Henderson <rth@redhat.com>
14460 * tree-optimize.c (execute_all_early_local_passes): New. Change
14461 cgraph_state here ...
14462 (execute_early_local_optimizations): ... not here. Remove.
14463 (pass_early_local_passes, pass_all_early_optimizations): Update.
14465 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14467 * postreload.c (reload_combine_closest_single_use): Ignore the
14468 number of uses for DEBUG_INSNs.
14469 (fixup_debug_insns): New static function.
14470 (reload_combine_recognize_const_pattern): Use it. Don't let the
14471 main loop be affected by DEBUG_INSNs.
14472 Really disallow moving adds past a jump insn.
14473 (reload_combine_recognize_pattern): Don't update use_ruid here.
14474 (reload_combine_note_use): Do it here.
14475 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14477 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14479 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14481 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14483 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14485 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14486 (TARGET_MACHO_BRANCH_ISLANDS): New.
14487 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14488 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14490 * config/i386/i386.c (output_pic_addr_const): Do not emit
14491 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14492 (x86_output_mi_thunk): Adjust symbol creation.
14493 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14494 Remove out of date comment.
14495 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14496 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14497 (DARWIN_GENERATE_ISLANDS): Ditto.
14498 (output_call): Do not emit branch islands unless
14499 darwin_emit_branch_islands is set.
14500 * config/darwin.c: Declare darwin_emit_branch_islands.
14501 (machopic_indirect_data_reference): Do not emit unless
14502 darwin_emit_branch_islands is set.
14503 (darwin_override_options): Set darwin_emit_branch_islands
14504 where it is needed.
14505 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14507 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14509 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14510 sse_runtime, sse2_runtime.
14512 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14514 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14515 low half of a single-register SCmode return value before ORing
14516 it with the high half.
14517 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14519 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14522 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14525 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14528 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14529 changed. All callers changed.
14530 (move2add_use_add2_insn): Likewise.
14531 (move2add_use_add3_insn): Likewise.
14532 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14534 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14535 (last_jump_ruid): New static variable.
14536 (struct reg_use): New members CONTAINING_MEM and RUID.
14537 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14538 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14539 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14540 reload_combine_purge_reg_uses_after_ruid,
14541 reload_combine_recognize_const_pattern): New static functions.
14542 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14543 is true for our reg and that we have available index regs.
14544 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14545 callers changed. Use them to initialize fields in struct reg_use.
14546 (reload_combine): Initialize last_jump_ruid. Be careful when to
14547 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14548 Call reload_combine_recognize_const_pattern.
14549 (reload_combine_note_store): Update REAL_STORE_RUID field.
14551 2010-07-16 Jason Merrill <jason@redhat.com>
14553 * Makefile.in (opts-common.o): Depend on options.h.
14555 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14557 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14558 instead of build_function_type.
14559 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14560 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14562 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14564 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14566 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14567 Don't force values into registers unnecessarily.
14568 (output_isel): Assert that we're not given conditions we can't handle.
14569 Delete corresponding code.
14570 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14571 scc_comparison_operator constraint. Permit 0 for the consequent
14572 operand. Permit any GPR for the alternative operand.
14573 (isel_unsigned_<mode>): Likewise.
14575 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14578 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14579 argument to const_tree.
14580 * config/i386/i386.c (function_arg_advance): If padding needs to be
14581 inserted before argument, increment cum->words by number of padding
14583 (contains_aligned_value_p): Change argument to const_tree.
14584 (ix86_function_arg_boundary): Change second argument to const_tree.
14586 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14589 * function.c (record_hard_reg_sets): New static function.
14590 (assign_parm_setup_reg): If an optab for extending exists and the
14591 generated code clobbbers no hard regs, emit the insn directly and
14592 create a REG_EQUIV note.
14594 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14596 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14598 * c-typeck.c (push_init_level): Likewise.
14599 (process_init_element): Likewise.
14601 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14603 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14604 (integer_three_node): Add.
14605 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14606 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14607 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14608 of call build_int_cst.
14609 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14610 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14611 (find_interesting_uses_address): Ditto.
14612 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14613 * tree-eh.c (lower_eh_constructs_2): Ditto.
14614 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14615 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14616 * expmed.c (expand_divmod): Ditto.
14617 * tree-mudflap.c (mx_register_decls): Ditto.
14618 * varasm.c (array_size_for_constructor): Ditto.
14619 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14620 * c-parser.c (c_parser_postfix_expression): Ditto.
14622 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14624 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14625 New static variables.
14626 (reload_combine_recognize_pattern): New static function, broken out
14628 (reload_combine): Use it. Only initialize first_index_reg and
14629 last_index_reg once.
14631 2010-07-15 Richard Henderson <rth@redhat.com>
14633 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14636 2010-07-15 Jan Hubicka <jh@suse.cz>
14638 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14639 comdats for broken gold.
14640 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14642 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14644 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14646 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14648 * tree.h (DECL_CHAIN): Define.
14649 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14650 * c-decl.c: Likewise.
14651 * c-parser.c: Likewise.
14652 * c-typeck.c: Likewise.
14653 * cfgexpand.c: Likewise.
14654 * cgraph.c: Likewise.
14655 * cgraphunit.c: Likewise.
14656 * combine.c: Likewise.
14657 * config/alpha/alpha.c: Likewise.
14658 * config/arm/arm.c: Likewise.
14659 * config/frv/frv.c: Likewise.
14660 * config/i386/i386.c: Likewise.
14661 * config/i386/winnt-cxx.c: Likewise.
14662 * config/ia64/ia64.c: Likewise.
14663 * config/iq2000/iq2000.c: Likewise.
14664 * config/mep/mep.c: Likewise.
14665 * config/mips/mips.c: Likewise.
14666 * config/pa/som.h: Likewise.
14667 * config/rs6000/rs6000.c: Likewise.
14668 * config/s390/s390.c: Likewise.
14669 * config/sh/sh.c: Likewise.
14670 * config/sh/symbian-cxx.c: Likewise.
14671 * config/sparc/sparc.c: Likewise.
14672 * config/spu/spu.c: Likewise.
14673 * config/stormy16/stormy16.c: Likewise.
14674 * config/vxworks.c: Likewise.
14675 * config/xtensa/xtensa.c: Likewise.
14676 * coverage.c: Likewise.
14677 * dbxout.c: Likewise.
14678 * dwarf2out.c: Likewise.
14679 * emit-rtl.c: Likewise.
14680 * expr.c: Likewise.
14681 * function.c: Likewise.
14682 * gimple-low.c: Likewise.
14683 * gimple-pretty-print.c: Likewise.
14684 * gimplify.c: Likewise.
14685 * integrate.c: Likewise.
14686 * ipa-inline.c: Likewise.
14687 * ipa-prop.c: Likewise.
14688 * ipa-split.c: Likewise.
14689 * ipa-struct-reorg.c: Likewise.
14690 * ipa-type-escape.c: Likewise.
14691 * langhooks.c: Likewise.
14692 * lto-cgraph.c: Likewise.
14693 * omp-low.c: Likewise.
14694 * stor-layout.c: Likewise.
14695 * tree-cfg.c: Likewise.
14696 * tree-complex.c: Likewise.
14697 * tree-dfa.c: Likewise.
14698 * tree-dump.c: Likewise.
14699 * tree-inline.c: Likewise.
14700 * tree-mudflap.c: Likewise.
14701 * tree-nested.c: Likewise.
14702 * tree-object-size.c: Likewise.
14703 * tree-pretty-print.c: Likewise.
14704 * tree-sra.c: Likewise.
14705 * tree-ssa-live.c: Likewise.
14706 * tree-ssa-loop-niter.c: Likewise.
14707 * tree-ssa-math-opts.c: Likewise.
14708 * tree-ssa-reassoc.c: Likewise.
14709 * tree-ssa-sccvn.c: Likewise.
14710 * tree-ssa-structalias.c: Likewise.
14711 * tree-tailcall.c: Likewise.
14712 * tree-vrp.c: Likewise.
14713 * tree.c: Likewise.
14714 * var-tracking.c: Likewise.
14715 * varasm.c: Likewise.
14717 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14720 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14721 (as well as pointers) as argument to mask_for_load builtins.
14723 2010-07-15 Richard Guenther <rguenther@suse.de>
14725 PR tree-optimization/44946
14726 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14727 with accessing only padding properly.
14729 2010-07-15 Jan Hubicka <jh@suse.cz>
14731 * ipa.c (function_and_variable_visibility): Variables marked as used
14732 should not be localized.
14734 2010-07-15 Jan Hubicka <jh@suse.cz>
14736 * cgraph.c: Include lto-streamer.h
14737 (change_decl_assembler_name): Work when assembler name hash is at place.
14738 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14739 be sure to rename it to avoid name clash.
14740 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14741 Localize hidden symbols only when locally defined.
14743 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14747 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14748 Kevin F. Quinn <kevquinn@gentoo.org>
14750 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14751 * common.opt: Add -Wtrampolines.
14752 * doc/invoke.texi: Add -Wtrampolines.
14754 2010-07-15 Jie Zhang <jie@codesourcery.com>
14756 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14757 cortex_a8_issue_ls.
14759 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14761 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14762 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14764 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14766 * config/spu/spu.c (reg_names): Remove prototype.
14767 (call_used_regs): Likewise.
14769 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14771 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14772 "unused" with attribute "used".
14773 (__JCR_END__): Likewise.
14774 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14776 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14778 2010-07-14 Richard Guenther <rguenther@suse.de>
14780 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14781 (maybe_fixup_decls): Likewise.
14782 (input_gimple_stmt): Do not fixup anything.
14783 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14784 non-automatic variable uses are wrapped inside a MEM_REF.
14786 2010-07-14 Richard Henderson <rth@redhat.com>
14788 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14790 * varasm.c (assemble_variable): Remove early exit for functions;
14791 assert that we're given a variable.
14793 2010-07-14 Jie Zhang <jie@codesourcery.com>
14795 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14796 cortex_a8_default when neon_type is not none.
14798 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14800 * lower-subreg.c (subreg_context): New static bitmap.
14801 (decompose_multiword_subregs): Allocate and free it.
14802 (find_decomposable_subregs): Set a bit in it for a register that
14803 occurs in a subreg that changes mode but not size.
14804 (can_decompose_p): Test it instead of non_decomposable_context.
14806 2010-07-14 Richard Guenther <rguenther@suse.de>
14808 PR tree-optimization/44824
14809 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14810 is_gimple_mem_ref_addr.
14811 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14812 non-decl_address_invariant_p addresses.
14814 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14816 * reload.c (find_reloads): Revert code to penalize small register
14817 classes that was brought in with the IRA merge.
14819 2010-07-14 Richard Guenther <rguenther@suse.de>
14821 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14822 as base of ARRAY_REFs.
14824 2010-07-14 Richard Guenther <rguenther@suse.de>
14826 PR middle-end/44930
14827 * tree-pretty-print.c (do_niy): Do not print a newline.
14829 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14831 * ira-int.h (struct ira_object): New.
14832 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14833 (struct ira_allocno): Remove members min, max,
14834 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14835 conflict_allocnos_num and conflict_vec_p. Add new member object.
14836 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14837 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14838 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14839 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14840 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14841 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14842 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14843 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14844 an ira_object_t rather than ira_allocno_t. All uses changed.
14845 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14846 contains a vector of ira_object_t; all uses changed.
14847 (ira_objects_num): Declare variable.
14848 (ira_create_allocno_object): Declare function.
14849 (ira_conflict_vector_profitable_p): Adjust prototype.
14850 (ira_allocate_conflict_vec): Renamed from
14851 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14852 (ira_allocate_object_conflicts): Renamed from
14853 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14854 (struct ira_object_iterator): New.
14855 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14856 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14857 to conflict_vec_p. All uses changed.
14858 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14859 Changed to take into account that conflicts are now tracked for
14861 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14862 Args changed to accept ira_object_t. All uses changed.
14863 (allocnos_conflict_p): New static function.
14864 (collected_conflict_objects): Renamed from collected_allocno_objects;
14865 now a vector of ira_object_t. All uses changed.
14866 (build_conflict_bit_table): Changed to take into account that
14867 conflicts are now tracked for objects.
14868 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14869 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14870 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14871 setup_allocno_left_conflicts_size, allocno_reload_assign,
14872 fast_allocation): Likewise.
14873 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14874 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14875 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14877 * ira-build.c (ira_objects_num): New variable.
14878 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14879 contains a vector of ira_object_t; all uses changed.
14880 (ira_object_id_map_vec): Corresponding change.
14881 (object_pool): New static variable.
14882 (initiate_allocnos): Initialize it.
14883 (finish_allocnos): Free it.
14884 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14886 (ira_create_allocno): Don't set members that were removed.
14887 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14888 (merge_hard_reg_conflicts): Changed to take into account that
14889 conflicts are now tracked for objects.
14890 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14891 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14892 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14893 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14894 setup_min_max_conflict_allocno_ids, ): Likewise.
14895 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14896 to ira_object_t; all callers changed.
14897 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14898 to ira_object_t, all callers changed.
14899 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14900 to ira_object_t, all callers changed.
14901 (conflict_check, curr_conflict_check_tick): Renamed from
14902 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14904 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14905 arg changed to ira_object_t, all callers changed.
14906 (create_cap_allocno): Call ira_create_allocno_object.
14907 (finish_allocno): Free the corresponding object.
14908 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14909 callers changed. Adjusted for dealing with objects.
14910 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14911 dealing with objects.
14912 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14914 * ira-int.h (struct live_range): Rename allocno member to object
14915 and change type to ira_object_t.
14916 (struct ira_object): New member live_ranges.
14917 (struct ira_allocno): Remove member live_ranges.
14918 (ALLOCNO_LIVE_RANGES): Remove.
14919 (OBJECT_LIVE_RANGES): New macro.
14920 (ira_create_live_range, ira_copy_live_range_list,
14921 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14922 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14923 * ira-build.c (ira_create_object): Initialize live ranges here.
14924 (ira_create_allocno): Not here.
14925 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14926 changed to ira_object_t, all callers changed.
14927 (copy_live_range): Rename from copy_allocno_live_range, all callers
14929 (ira_copy_live_range_list): Rename from
14930 ira_copy_allocno_live_range_list, all callers changed.
14931 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14932 all callers changed.
14933 (ira_live_ranges_intersect_p): Rename from
14934 ira_allocno_live_ranges_intersect_p, all callers changed.
14935 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14937 (ira_finish_live_range_list): Rename from
14938 ira_finish_allocno_live_range_list, all callers changed.
14939 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14940 last arg changed to ira_object_t, all callers changed.
14941 (finish_allocno): Changed to expect live ranges in the allocno's object.
14942 (move_allocno_live_ranges, copy_allocno_live_ranges,
14943 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14944 ira_flattening, ira_build): Likewise.
14945 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14946 slot_coalesced_allocno_live_ranges_intersect,
14947 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14948 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14949 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14950 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14951 make_allocno_dead, create_start_finish_chains,
14952 remove_some_program_points_and_update_live_ranges,
14953 ira_debug_live_range_list): Likewise.
14955 * ira-int.h (ira_object_conflict_iterator): Rename from
14956 ira_allocno_conflict_iterator.
14957 (ira_object_conflict_iter_init): Rename from
14958 ira_allocno_conflict_iter_init, second arg changed to
14959 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14960 FOR_EACH_ALLOCNO_CONFLICT.
14961 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14962 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14963 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14964 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14966 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14969 * tree-dump.c (dump_options): Add enumerate_locals entry.
14970 Add TDF_NOID exclusion to all entry.
14971 * tree-dump.h (dump_enumerated_decls): Declare.
14972 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14973 Don't display type uid.
14974 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14975 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14976 * tree-ssa-live.c: Include gimple.h.
14977 (numbered_tree_d): New struct.
14978 (numbered_tree): New typedef.
14979 (DEF_VEC_O (numbered_tree): New.
14980 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14981 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14982 (dump_enumerated_decls): Likewise.
14983 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14984 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14985 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14986 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14988 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14990 * expmed.h (MAX_BITS_PER_WORD): Move to...
14991 * defaults.h (MAX_BITS_PER_WORD): ...here.
14993 2010-07-13 DJ Delorie <dj@redhat.com>
14995 * config/h8300/h8300.c (h8300_init_once): Default to
14996 -fstrict_volatile_bitfields.
14998 * config/sh/sh.c (sh_override_options): Default to
14999 -fstrict_volatile_bitfields.
15001 * config/rx/rx.c (rx_option_override): New.
15003 * config/m32c/m32c.c (m32c_override_options): Default to
15004 -fstrict_volatile_bitfields.
15006 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15008 * tree.h (build_function_call_expr): Delete.
15009 (build_call_expr_loc_array): New function.
15010 (build_call_expr_loc_vec): New function.
15011 * tree-flow.h (struct omp_region): Change type of ws_args field
15013 * builtins.c (build_function_call_expr): Delete.
15014 (build_call_expr_loc_array): New function.
15015 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15016 (build_call_expr): Likewise.
15017 (build_call_expr_loc_vec): New function.
15018 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15019 build_function_call_expr.
15020 * expr.c (emutls_var_address): Likewise.
15021 * varasm.c (emutls_common_1): Likewise.
15022 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15023 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15024 (get_ws_args_for): Return a VEC instead of a tree.
15025 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15026 build_function_call_expr.
15027 * stor-layout.c (self_referential_size): Likewise.
15029 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15032 * recog.c (constrain_operands): Allow side-effects in memory
15033 operands if either < or > constraint is used, rather than if
15034 both < and > is used.
15036 2010-07-13 Richard Guenther <rguenther@suse.de>
15038 PR middle-end/44911
15039 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15040 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15043 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15046 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15047 to variable emited.
15048 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15049 * config/sh/sh.md (symGOT_load): Likewise.
15050 (symDTPOFF2reg): Likewise.
15051 (symTPOFF2reg): Likewise.
15053 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15055 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15056 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15058 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15060 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15062 Find ucontext_t * on Solaris 11.
15063 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15064 Handle new Solaris 11 __sighndlr patterns.
15066 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15069 * vec.h (VEC_block_remove): Fix comment.
15070 * tree-ssa-live.c (remove_unused_locals): Don't use
15071 VEC_unordered_remove on local_decls, instead replace a single
15072 vector element in each iteration if at least one element had
15073 to be removed and VEC_truncate at the end.
15074 * omp-low.c (expand_omp_taskreg): Likewise.
15076 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15078 * c-decl.c (finish_function): Fix typo in comment.
15080 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15083 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15086 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15088 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15089 (simplify_stmt_using_ranges): Use it.
15091 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15093 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15094 member. Do not mark as GTY(()).
15095 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15096 (spu_builtin_decls): New static variable.
15097 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15098 (spu_init_builtins): Likewise.
15099 (spu_builtin_mul_widen_even): Likewise.
15100 (spu_builtin_mul_widen_odd): Likewise.
15101 (spu_builtin_mask_for_load): Likewise.
15102 (spu_builtin_vec_perm): Likewise.
15103 * config/spu/spu-c.c: Include "target.h".
15104 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15105 of using spu_builtins[].fndecl.
15107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15109 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15110 imply -minterlink-mips16.
15112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15114 * config/mips/mips.h (mips16_globals): Declare.
15115 (SWITCHABLE_TARGET): Define.
15116 * config/mips/mips.c: Include target-globals.h.
15117 (mips16_globals): New variable.
15118 (mips_set_mips16_mode): Use save_target_globals and
15119 restore_target_globals instead of target_reinit.
15121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15123 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
15124 to say that the function can be called more than once.
15125 * target-globals.c (save_target_globals): Call init_reg_sets.
15127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15129 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
15130 * bb-reorder.h: New file.
15131 * bb-reorder.c (default_target_bb_reorder): New variable.
15132 (this_target_bb_reorder): New conditional variable.
15133 (uncond_jump_length): Redefine as a macro.
15134 * target-globals.h (this_target_bb_reorder): Declare.
15135 (target_globals): Add a bb_reorder field.
15136 (restore_target_globals): Copy the bb_reorder field to
15137 this_target_bb-reorder.
15138 * target-globals.c: Include bb-reorder.h.
15139 (default_target_globals): Initialize the bb_reorder field.
15140 (save_target_globals): Likewise.
15142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15144 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
15145 * gcse.h: New file.
15146 * gcse.c: Include gcse.h.
15147 (default_target_gcse): New variable.
15148 (this_target_gcse): New conditional variable.
15149 (can_copy): Redefine as a macro.
15150 (can_copy_init_p): New macro.
15151 (can_copy_p): Remove can_copy_init_p.
15152 * target-globals.h (this_target_gcse): Declare.
15153 (target_globals): Add a gcse field.
15154 (restore_target_globals): Copy the gcse field to this_target_gcse.
15155 * target-globals.c: Include gcse.h.
15156 (default_target_globals): Initialize the gcse field.
15157 (save_target_globals): Likewise.
15159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15161 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
15162 and x_ira_prohibited_mode_move_regs_initialized_p.
15163 (ira_prohibited_mode_move_regs): Redefine as a macro.
15164 * ira.c (ira_prohibited_mode_move_regs): Delete.
15165 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
15167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15169 * reload.h (target_reload): Add x_cached_reg_save_code and
15170 x_cached_reg_restore_code.
15171 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
15172 Redefine as macros.
15174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15176 * Makefile.in (target-globals.o): Depend on builtins.h.
15177 * builtins.h: New file.
15178 * builtins.c: Include builtins.h.
15179 (default_target_builtins): New variable.
15180 (this_target_builtins): New conditional variable.
15181 (apply_args_mode, apply_result_mode): Redefine as macros.
15182 * target-globals.h (this_target_builtins): Declare.
15183 (target_globals): Add a builtins field.
15184 (restore_target_globals): Copy the builtins field to
15185 this_target_builtins.
15186 * target-globals.c: Include builtins.h.
15187 (default_target_globals): Initialize the builtins field.
15188 (save_target_globals): Likewise.
15190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15192 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
15193 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
15195 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
15196 (alg_hash, alg_hash_used_p): New macros.
15197 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
15198 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
15199 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
15201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15203 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
15204 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
15205 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
15206 (this_op_costs, costs_classes): Redefine as macros.
15207 (record_reg_classes): Don't take op_costs as a parameter.
15208 (record_operand_costs): Likewise. Update calls to record_reg_classes.
15209 (scan_one_insn): Update call to record_operand_costs.
15211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15213 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
15214 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
15215 (target_ira_int): New structure.
15216 (default_target_ira_int): Declare.
15217 (this_target_ira_int): Declare as a variable or define as a macro.
15218 (ira_reg_mode_hard_regset, ira_register_move_cost)
15219 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
15220 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
15221 (prohibited_class_mode_regs, ira_important_classes_num)
15222 (ira_important_classes, ira_reg_class_intersect)
15223 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
15224 (ira_reg_class_union): Redefine as macros.
15225 * ira.h (target_ira): New structure.
15226 (default_target_ira): Declare.
15227 (this_target_ira): Declare as a variable or define as a macro.
15228 (ira_available_class_regs, ira_hard_regno_cover_class)
15229 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
15230 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
15231 (ira_class_hard_regs_num): Redefine as macros.
15232 * ira.c (default_target_ira, default_target_ira_int): New variables.
15233 (this_target_ira, this_target_ira_int): New conditional variables.
15234 (ira_reg_mode_hard_regset, ira_memory_move_cost)
15235 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
15236 (ira_class_subset_p): Delete.
15237 (no_unit_alloc_regs): Redefine as a macro.
15238 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
15239 (ira_class_hard_regs_num, ira_class_hard_reg_index)
15240 (ira_available_class_regs): Delete.
15241 (alloc_reg_class_subclasses): Redefine as a macro.
15242 (ira_reg_class_cover_size, ira_reg_class_cover)
15243 (ira_important_classes_num, ira_important_classes)
15244 (ira_important_class_nums, ira_class_translate): Delete.
15245 (cover_class_order): Document the variable's lifetime.
15246 (reorder_important_classes): Don't set ira_important_class_nums.
15247 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
15248 (ira_reg_class_super_classes, ira_reg_class_union)
15249 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
15251 (setup_reg_class_nregs): Don't set ira_max_regs.
15252 (prohibited_class_mode_regs): Delete.
15253 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
15254 (target_globals): Add ira and ira_int fields.
15255 (restore_target_globals): Copy the ira field to this_target_ira
15256 and the ira_int field to this_target_ira_int.
15257 * target-globals.c: Include ira-int.h.
15258 (default_target_globals): Initialize the ira and ira_int fields.
15259 (save_target_globals): Likewise.
15261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15263 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
15264 * cfgloop.h (target_cfgloop): New structure.
15265 (default_target_cfgloop): Declare.
15266 (this_target_cfgloop): Declare as a variable or define as a macro.
15267 (target_avail_regs, target_clobbered_regs, target_res_regs)
15268 (target_reg_cost, target_spill_cost): Redefine as macros.
15269 * cfgloopanal.c (default_target_cfgloop): New variable.
15270 (this_target_cfgloop): New conditional variable.
15271 (target_avail_regs, target_clobbered_regs, target_res_regs)
15272 (target_reg_cost, target_spill_cost): Delete.
15273 * target-globals.h (this_target_cfgloop): Declare.
15274 (target_globals): Add a cfgloop field.
15275 (restore_target_globals): Copy the cfgloop field to
15276 this_target_cfgloop.
15277 * target-globals.c: Include cfgloop.h.
15278 (default_target_globals): Initialize the cfgloop field.
15279 (save_target_globals): Likewise.
15281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15283 * regs.h (target_regs): Add x_direct_load, x_direct_store and
15284 x_float_extend_from_mem.
15285 (direct_load, direct_store, float_extend_from_mem): New macros.
15286 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
15288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15290 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
15291 (target-globals.o): Depend on $(LIBFUNCS_H).
15292 * libfuncs.h: Include hashtab.h.
15293 (libfunc_entry): Moved from optabs.c.
15294 (target_libfuncs): New structure.
15295 (default_target_libfuncs): Declare.
15296 (this_target_libfuncs): Declare as a variable or define as a macro.
15297 (libfunc_table): Redefine as a macro.
15298 * optabs.c (default_target_libfuncs): New variable.
15299 (this_target_libfuncs): New conditional variable.
15300 (libfunc_table): Delete.
15301 (libfunc_entry): Moved to optabs.h.
15302 (libfunc_hash): Redefine as a macro.
15303 (hash_libfunc, eq_libfunc): Fix comments.
15304 (init_optabs): Use libfunc_hash to detect cases where the function
15305 has already been called. Clear the hash table instead of
15307 * target-globals.h (this_target_libfuncs): Declare.
15308 (target_globals): Add a libfuncs field.
15309 (restore_target_globals): Copy the libfuncs field to
15310 this_target_libfuncs.
15311 * target-globals.c: Include libfuncs.h.
15312 (default_target_globals): Initialize the libfuncs field.
15313 (save_target_globals): Likewise.
15315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15317 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
15318 in all dependency lists.
15320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15322 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
15323 * optabs.h (target_optabs): New structure.
15324 (default_target_optabs): Declare.
15325 (this_target_optabs): Declare as a variable or define as a macro.
15326 (optab_table, convert_optab_table, direct_optab_table): Redefine
15328 * optabs.c (default_target_optabs): New variable.
15329 (this_target_optabs): New conditional variable.
15330 (optab_table, convert_optab_table, direct_optab_table): Delete.
15331 * target-globals.h (this_target_optabs): Declare.
15332 (target_globals): Add a optabs field.
15333 (restore_target_globals): Copy the optabs field to
15334 this_target_optabs.
15335 * target-globals.c: Include expr.h and optabs.h.
15336 (default_target_globals): Initialize the optabs field.
15337 (save_target_globals): Likewise.
15339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15341 * flags.h (target_flagstate): Add x_flag_excess_precision.
15342 (flag_excess_precision): Redefine as a macro.
15343 * toplev.c (flag_excess_precision): Delete.
15345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15347 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
15348 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
15349 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
15350 (no_caller_save_reg_set): Redefine as a macro.
15351 * reload.h (target_reload): Add x_caller_save_initialized_p and
15353 (caller_save_initialized_p): Redefine as a macro.
15354 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
15355 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
15356 (regno_save_mode): Redefine as a macro.
15358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15360 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
15361 * expmed.h: New file.
15362 * expmed.c (default_target_costs): New variable.
15363 (this_target_costs): New conditional variable.
15364 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
15365 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
15366 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
15367 * target-globals.h (this_target_expmed): Declare.
15368 (target_globals): Add a expmed field.
15369 (restore_target_globals): Copy the expmed field to
15370 this_target_expmed.
15371 * target-globals.c: Include expmed.h.
15372 (default_target_globals): Initialize the expmed field.
15373 (save_target_globals): Likewise.
15375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15377 * Makefile.in (target-globals.o): Depend on reload.h.
15378 * reload.h (target_reload): New structure.
15379 (default_target_reload): Declare.
15380 (this_target_reload): Declare as a variable or define as a macro.
15381 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15382 * reload1.c (default_target_reload): New variable
15383 (this_target_reload): New conditional variable.
15384 (indirect_symref_ok, double_reg_address_ok): Delete.
15385 (spill_indirect_levels): Redefine as a macro.
15386 * target-globals.h (this_target_reload): Declare.
15387 (target_globals): Add a reload field.
15388 (restore_target_globals): Copy the reload field to
15389 this_target_reload.
15390 * target-globals.c: Include hard-reg-set.h.
15391 (default_target_globals): Initialize the reload field.
15392 (save_target_globals): Likewise.
15394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15396 * rtl.h (target_rtl): Add x_static_reg_base_value.
15397 * alias.c (static_reg_base_value): Redefine as a macro.
15399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15401 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15402 (GTFILES): Remove reginfo.c.
15403 * rtl.h (target_rtl): Add x_top_of_stack.
15404 (top_of_stack): New macro.
15405 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15406 (top_of_stack): Delete.
15408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15410 * regs.h (target_regs): Add x_hard_regs_of_mode,
15411 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15412 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15413 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15414 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15415 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15416 (may_move_in_cost, may_move_out_cost): Delete.
15417 (last_mode_for_init_move_cost): Redefine as a macro.
15419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15421 * hard-reg-set.h (target_hard_regs): New structure.
15422 (default_target_hard_regs): Declare.
15423 (this_target_hard_regs): Declare as a variable or define as a macro.
15424 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15425 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15426 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15427 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15428 (reg_class_superunion, reg_names): Redefine as macros.
15429 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15430 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15431 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15432 (reg_class_contents, reg_class_size, reg_class_subclasses)
15433 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15434 (default_target_hard_regs): New variable
15435 (this_target_hard_regs, initial_call_really_used_regs)
15436 (initial_reg_alloc_order): New conditional variables.
15437 (initial_reg_names): New variable.
15438 (init_reg_sets): Assert that initial_call_really_used_regs,
15439 initial_reg_alloc_order and initial_reg_names
15440 are all the same size as their variable counterparts. Use them to
15441 initialize those counterparts.
15442 * target-globals.h (this_target_hard_regs): Declare.
15443 (target_globals): Add a hard_regs field.
15444 (restore_target_globals): Copy the hard_regs field to
15445 this_target_hard_regs.
15446 * target-globals.c: Include hard-reg-set.h.
15447 (default_target_globals): Initialize the hard_regs field.
15448 (save_target_globals): Likewise.
15450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15452 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15453 * rtl.h (target_rtl): New structure.
15454 (default_target_rtl): Declare.
15455 (this_target_rtl): Declare as a variable or define as a macro.
15456 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15457 Redefine as macros.
15458 * emit-rtl.c (default_target_rtl): New variable.
15459 (this_target_rtl): New conditional variable.
15460 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15461 (return_address_pointer_rtx): Delete.
15462 (initial_regno_reg_rtx): New macro.
15463 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15464 (init_emit_regs): Likewise.
15465 * target-globals.h (this_target_rtl): Declare.
15466 (target_globals): Add a rtl field.
15467 (restore_target_globals): Copy the rtl field to this_target_rtl.
15468 * target-globals.c: Include rtl.h.
15469 (default_target_globals): Initialize the rtl field.
15470 (save_target_globals): Likewise.
15472 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15474 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15475 * regs.h (target_reg_modes): New structure.
15476 (default_target_reg_modes): Declare.
15477 (this_target_reg_modes): Declare as a variable or define as a macro.
15478 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15479 * reginfo.c (default_target_reg_modes): New variable.
15480 (this_target_reg_modes): New conditional variable.
15481 (hard_regno_nregs, reg_raw_mode): Delete.
15482 * target-globals.h (this_target_regs): Declare.
15483 (target_globals): Add a regs field.
15484 (restore_target_globals): Copy the regs field to this_target_regs.
15485 * target-globals.c: Include regs.h.
15486 (default_target_globals): Initialize the regs field.
15487 (save_target_globals): Likewise.
15489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15491 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15492 * doc/tm.texi: Regenerate.
15493 * Makefile.in (OBJS-common): Add target-globals.o.
15494 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15495 and target-globals.h.
15496 (target-globals.o): New rule.
15497 (GTFILES): Include $(srcdir)/target-globals.h.
15498 * defaults.h (SWITCHABLE_TARGET): Define.
15499 * gengtype.c (open_base_files): Add target-globals.h to the
15501 * target-globals.h: New file.
15502 * target-globals.c: Likewise.
15504 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15505 * flags.h (target_flag_state): New structure.
15506 (default_target_flag_state): Declare.
15507 (this_target_flag_state): Declare as a variable or define as a macro.
15508 (align_loops_log): Redefine as a macro.
15509 (align_loops_max_skip, align_jumps_log): Likewise.
15510 (align_jumps_max_skip, align_labels_log): Likewise.
15511 (align_labels_max_skip, align_functions_log): Likewise.
15512 * toplev.c (default_target_flag_state): New variable.
15513 (this_target_flag_state): New conditional variable.
15514 (align_loops_log): Delete.
15515 (align_loops_max_skip, align_jumps_log): Likewise.
15516 (align_jumps_max_skip, align_labels_log): Likewise.
15517 (align_labels_max_skip, align_functions_log): Likewise.
15518 * target-globals.h (this_target_flag_state): Declare.
15519 (target_globals): Add a flag_state field.
15520 (restore_target_globals): Copy the flag_state field to
15521 this_target_flag_state.
15522 * target-globals.c: Include flags.h.
15523 (default_target_globals): Initialize the flag_state field.
15524 (save_target_globals): Likewise.
15526 2010-07-12 Jie Zhang <jie@codesourcery.com>
15528 * postreload.c (reg_symbol_ref[]): New.
15529 (move2add_use_add2_insn): New.
15530 (move2add_use_add3_insn): New.
15531 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15532 (move2add_note_store): Likewise.
15534 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15536 PR rtl-optimization/44752
15537 * genautomata.c (main): Don't emit an empty file even if there
15540 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15542 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15543 ix86_solaris_return_in_memory.
15544 * config/i386-protos.h: Reflect this.
15545 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15546 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15548 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15550 2010-07-12 Jie Zhang <jie@codesourcery.com>
15552 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15553 align the stack when it's going to be saved.
15555 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15558 * config/host-solaris.c (mmap_fixed): New function.
15559 (sol_gt_pch_get_address): Use it.
15560 (sol_gt_pch_use_address): Likewise.
15562 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15564 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15565 pentiumpro on Solaris 8 and 9/x86.
15566 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15567 Document SSE/SSE2 support.
15568 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15570 2010-07-12 Andi Kleen <ak@linux.intel.com>
15572 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15573 instead of gcc_assert to print better error message for multiple
15576 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15578 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15579 string placeholder from 0x%x to %#x.
15580 (ix86_code_end): Use putc to output '\n'.
15581 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15583 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15585 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15586 in directive -export.
15588 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15590 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15592 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15594 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15596 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15597 rs6000_memory_move_cost): Remove
15598 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15599 TARGET_MEMORY_MOVE_COST): Define.
15600 (rs6000_register_move_cost): Make static. Change arguments type from
15601 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15602 (rs6000_memory_move_cost): Make static. Change arguments type from
15603 'enum reg_class' to reg_class_t.
15605 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15607 PR middle-end/42505
15608 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15609 lookup code into....
15610 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15612 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15613 * cfgloopanal.c (target_clobbered_regs): Define.
15614 (init_set_costs): Initialize target_clobbered_regs.
15615 (estimate_reg_pressure_cost): Add call_p argument. When true,
15616 adjust the number of available registers to exclude the
15617 call-clobbered registers.
15618 * cfgloop.h (target_clobbered_regs): Declare.
15619 (estimate_reg_pressure_cost): Adjust declaration.
15620 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15621 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15622 (determine_set_costs): Dump target_clobbered_regs.
15623 (loop_body_includes_call): New function.
15624 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15625 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15626 call_p flag through.
15627 (best_gain_for_invariant): Likewise.
15628 (find_invariants_to_move): Likewise.
15629 (move_single_loop_invariants): Likewise, using already-computed
15632 2010-07-10 Richard Guenther <rguenther@suse.de>
15633 Joern Rennecke <joern.rennecke@embecosm.com>
15636 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15637 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15638 unless they have DECL_IGNORED_P set.
15640 2010-07-10 Richard Guenther <rguenther@suse.de>
15643 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15645 (gimple_types_compatible_p): Similar to pointed-to
15646 types allow and merge a mix of complete and incomplete aggregate.
15647 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15648 (iterative_hash_gimple_type): Adjust for that.
15650 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15652 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15654 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15657 * config/darwin.c (output_objc_section_asm_op): Save and restore
15658 section when outputting ObjC section list.
15660 2010-07-09 Jan Hubicka <jh@suse.cz>
15662 * lto-streamer-out.c (produce_symtab): Do not write alias
15663 cgraph/varpool nodes.
15665 2010-07-09 Jan Hubicka <jh@suse.cz>
15667 * tree-inline.c (declare_return_variable): Fix ICE while
15668 inlining DECL_BY_VALUE function not in SSA form
15670 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15672 PR tree-optimization/44576
15673 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15674 New. Pull out from is_loop_prefetching_profitable to implement
15675 the trip count to ahead ratio heuristic.
15676 (mem_ref_count_reasonable_p): New. Pull out from
15677 is_loop_prefetching_profitable to implement the instruction to
15678 memory reference ratio heuristic. Also consider not reasonable if
15679 the memory reference count is above a threshold (to avoid
15680 explosive compilation time.
15681 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15682 is_loop_prefetching_profitable to implement the instruction to
15683 prefetch ratio heuristic.
15684 (is_loop_prefetching_profitable): Removed.
15685 (loop_prefetch_arrays): Distribute the cost analysis across the
15686 function to allow early exit of the prefetch analysis.
15687 is_loop_prefetching_profitable is splitted into three functions,
15688 with each one called as early as possible.
15689 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15690 number of memory references in a loop is considered too many.
15692 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15694 * reload.c (find_reloads): Don't clear badop if we have a winreg
15695 alternative, but not win, and the class only has fixed regs.
15696 * hard-reg-set.h (class_only_fixed_regs): Declare.
15697 * reginfo.c (class_only_fixed_regs): New array.
15698 (init_reg_sets_1): Initialize it.
15699 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15700 discourage alternatives using the stack pointer.
15702 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15704 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15706 * config/arm/arm.md (cbranchqi4): Fix array size.
15707 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15708 calculating length.
15710 2010-07-09 Richard Guenther <rguenther@suse.de>
15712 * gimple.c (struct type_fixup_s): New struct and VEC type.
15713 (gimple_register_type_fixups): New static global.
15714 (gimple_queue_type_fixup): New function.
15715 (gimple_types_compatible_p): Queue type fixups instead of
15716 applying them here.
15717 (gimple_register_type): Apply queued fixups for the
15718 canonical type. Empty the type fixup queue.
15720 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15722 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15723 * configure: Regenerate.
15724 * config.in: Ditto.
15726 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15727 Denys Vlasenko <dvlasenk@redhat.com>
15728 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15730 PR tree-optimization/28632
15731 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15732 (extract_range_from_binary_expr): Further optimize
15733 BIT_AND_EXPR and BIT_IOR_EXPR.
15735 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15737 * tree-if-conv.c (fold_or_predicates): New.
15738 (add_to_predicate_list): Call it.
15740 2010-07-09 Richard Guenther <rguenther@suse.de>
15742 PR middle-end/44890
15743 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15744 if base is a pointer.
15745 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15747 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15750 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15751 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15752 builtin mask for load/store builtins.
15754 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15756 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15758 * configure: Regenerate.
15759 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15760 Remove TARGET_MACHO.
15762 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15764 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15766 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15768 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15770 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15772 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15774 * config/picochip/picochip.md (commsTestPort): Emit more
15775 efficient sequence for tstport instruction.
15777 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15779 * config/i386/i386.c (ix86_veclib_handler): Make static.
15781 2010-07-09 Richard Guenther <rguenther@suse.de>
15783 PR tree-optimization/44852
15784 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15785 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15787 (indirect_refs_may_alias_p): Likewise.
15788 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15790 2010-07-09 Richard Guenther <rguenther@suse.de>
15792 PR tree-optimization/44882
15793 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15795 (vectorizable_load): Likewise.
15797 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15800 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15801 All callers changed.
15802 Handle the case when we're called for the epilogue.
15803 (thumb_unexpanded_epilogue): Use it.
15804 (thumb1_expand_epilogue): Likewise.
15806 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15808 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15809 both ranges are range_int_cst_p with non-negative minimum,
15810 try harder to derive smaller range.
15812 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15814 * genrecog.c: Include diagnostic-core.h before toplev.h.
15815 * genoutput.c: Likewise.
15816 * genextract.c: Likewise.
15817 * genautomata.c: Likewise.
15818 * genemit.c: Likewise.
15819 * genpeep.c: Likewise.
15820 * genattrtab.c: Likewise.
15821 * genconditions.c: Likewise.
15822 * genpreds.c: Likewise.
15824 2010-07-08 Andi Kleen <ak@linux.intel.com>
15826 * lto-section-in.c (lto_section_name): Add missing comma.
15828 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15830 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15831 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15832 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15833 (ia64_override_options): Rename to...
15834 (ia64_option_override): ... this one. Make static.
15836 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15838 PR middle-end/44843
15839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15840 pointed-to type of the offset in a MEM_REF to compute the alignment.
15842 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15844 * final.c (final_scan_insn): Replace
15845 TARGET_UNWIND_INFO macro check by unwind_emit
15847 * targhooks.c (default_unwind_emit): Removed.
15848 * targhooks.h (default_unwind_emit): Likewise.
15849 * target.def (unwind_emit): Set default value to NULL.
15851 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15853 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15854 for NULL fntype argument and allow 64-bit targets.
15855 (ix86_asm_output_function_label): New function.
15856 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15857 (ix86_handle_fndecl_attribute): Likewise.
15858 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15859 * doc/doc/tm.texi: Regenerated.
15860 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15861 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15862 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15863 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15864 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15865 * config/elfos.h: Likewise.
15866 * config/i386/cygming.h: Likewise.
15867 * config/netbsd-aout.h: Likewise.
15868 * config/openbsd.h: Likewise.
15869 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15870 by ix86_asm_output_function_label function call.
15871 * varasm.c (assemble_start_function): Use
15872 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15874 2010-07-08 Jan Hubicka <jh@suse.cz>
15876 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15878 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15880 * ipa-cp.c (ipcp_estimate_growth): Use it.
15881 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15884 2010-07-08 Jan Hubicka <jh@suse.cz>
15886 * tree-inline.c (declare_return_variable): Allocate annotation for new
15889 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15891 PR tree-optimization/44710
15892 * tree-if-conv.c (parse_predicate): New.
15893 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15894 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15896 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15898 * common.opt (ftree-loop-if-convert): New flag.
15899 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15900 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15901 when flag_tree_loop_if_convert is set.
15903 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15905 * config/i386/i386.c: Use short syntax for function calls
15906 through function pointers.
15907 * config/i386/i386.md: Ditto.
15909 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15913 2010-07-08 Richard Guenther <rguenther@suse.de>
15915 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15916 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15918 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15920 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15921 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15922 (loc_list_from_tree): Likewise.
15923 (output_loc_operands): Handle outputting DW_OP_const[48]u
15924 with loc->dtprel set.
15925 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15927 2010-07-08 Jan Hubicka <jh@suse.cz>
15929 * ipa.c: Include pointer-set.h
15930 (cgraph_externally_visible_p): New attribute ALIASED;
15931 when in LTO, hidden symbols are local unless they are aliased.
15932 (function_and_variable_visibility): Compute aliased nodes;
15933 handle LTO and hidden symbol on functions and vars.
15934 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15935 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15939 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15940 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15941 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15942 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15943 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15944 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15945 (ix86_gen_probe_stack_range): Likewise.
15946 (override_options): Set them.
15947 (ix86_target_stack_probe): New function.
15948 (ix86_compute_frame_layout): Force use of push instructions to
15949 save registers if stack checking with probes is enabled.
15950 (get_scratch_register_on_entry): New function.
15951 (release_scratch_register_on_entry): Likewise.
15952 (ix86_adjust_stack_and_probe): Likewise.
15953 (output_adjust_stack_and_probe): Likewise.
15954 (ix86_emit_probe_stack_range): Likewise.
15955 (output_probe_stack_range): Likewise.
15956 (ix86_expand_prologue): Emit stack checking code if static built-in
15957 stack checking is enabled.
15958 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15959 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15960 (output_adjust_stack_and_probe): Likewise.
15961 (output_probe_stack_range): Likewise.
15962 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15963 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15964 TARGET_STACK_PROBE.
15965 (allocate_stack_worker_64): Likewise.
15966 (allocate_stack): Likewise.
15967 (adjust_stack_and_probe): New insn.
15968 (probe_stack_range): Likewise.
15970 2010-07-08 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/44831
15973 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15974 a MEM_REF preserving TBAA info of the original dereference.
15975 Dereference the original pointer if the address is not invariant.
15976 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15977 at least one invariant address that we are going to dereference.
15979 2010-07-08 Richard Guenther <rguenther@suse.de>
15981 PR tree-optimization/44861
15982 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15983 information when building MEM_REFs.
15984 (vectorizable_load): Likewise.
15985 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15987 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15989 * config/sol2-c.c: Do not include diagnostic-core.h.
15991 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15994 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15995 with respect to current_function_decl. Pass decl of the function.
15996 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15997 * ipa-inline.c (compute_inline_parameters): Pass decl to
15998 estimated_stack_frame_size.
16000 2010-07-08 Richard Guenther <rguenther@suse.de>
16002 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16004 (valueize_refs): Call it.
16006 2010-07-08 Richard Guenther <rguenther@suse.de>
16008 PR rtl-optimization/44838
16009 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16010 SSA form do not use pointer equivalence.
16012 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16014 * dwarf2out.c (AT_linkage_name): Delete.
16015 (add_linkage_attr): New function.
16016 (add_linkage_name): Call it to emit the linkage attribute.
16017 (dwarf2out_finish): Likewise.
16018 (move_linkage_attr): Explicitly accept both attribute variants.
16020 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16022 * toplev.h: Do not include diagnostic-core.h.
16023 Include diagnostic-core.h in every file that includes toplev.h.
16024 * c-tree.h: Do not include toplev.h.
16025 * pretty-print.h: Update comment.
16026 * Makefile.in: Update dependencies.
16027 * alias.c: Include diagnostic-core.h in every file that includes
16029 * attribs.c: Likewise.
16030 * auto-inc-dec.c: Likewise.
16031 * bb-reorder.c: Likewise.
16032 * bt-load.c: Likewise.
16033 * caller-save.c: Likewise.
16034 * calls.c: Likewise.
16036 * cfganal.c: Likewise.
16037 * cfgbuild.c: Likewise.
16038 * cfgcleanup.c: Likewise.
16039 * cfghooks.c: Likewise.
16040 * cfgloop.c: Likewise.
16041 * combine.c: Likewise.
16042 * config/alpha/alpha.c: Likewise.
16043 * config/arc/arc.c: Likewise.
16044 * config/arm/arm.c: Likewise.
16045 * config/arm/pe.c: Likewise.
16046 * config/avr/avr.c: Likewise.
16047 * config/bfin/bfin.c: Likewise.
16048 * config/cris/cris.c: Likewise.
16049 * config/crx/crx.c: Likewise.
16050 * config/darwin-c.c: Likewise.
16051 * config/darwin.c: Likewise.
16052 * config/fr30/fr30.c: Likewise.
16053 * config/frv/frv.c: Likewise.
16054 * config/h8300/h8300.c: Likewise.
16055 * config/host-darwin.c: Likewise.
16056 * config/i386/i386.c: Likewise.
16057 * config/i386/netware.c: Likewise.
16058 * config/i386/nwld.c: Likewise.
16059 * config/i386/winnt-cxx.c: Likewise.
16060 * config/i386/winnt-stubs.c: Likewise.
16061 * config/i386/winnt.c: Likewise.
16062 * config/ia64/ia64-c.c: Likewise.
16063 * config/ia64/ia64.c: Likewise.
16064 * config/iq2000/iq2000.c: Likewise.
16065 * config/lm32/lm32.c: Likewise.
16066 * config/m32c/m32c-pragma.c: Likewise.
16067 * config/m32c/m32c.c: Likewise.
16068 * config/m32r/m32r.c: Likewise.
16069 * config/m68hc11/m68hc11.c: Likewise.
16070 * config/m68k/m68k.c: Likewise.
16071 * config/mcore/mcore.c: Likewise.
16072 * config/mep/mep-pragma.c: Likewise.
16073 * config/mep/mep.c: Likewise.
16074 * config/mmix/mmix.c: Likewise.
16075 * config/mn10300/mn10300.c: Likewise.
16076 * config/moxie/moxie.c: Likewise.
16077 * config/pa/pa.c: Likewise.
16078 * config/pdp11/pdp11.c: Likewise.
16079 * config/picochip/picochip.c: Likewise.
16080 * config/rs6000/rs6000-c.c: Likewise.
16081 * config/rs6000/rs6000.c: Likewise.
16082 * config/rx/rx.c: Likewise.
16083 * config/s390/s390.c: Likewise.
16084 * config/score/score.c: Likewise.
16085 * config/score/score3.c: Likewise.
16086 * config/score/score7.c: Likewise.
16087 * config/sh/sh.c: Likewise.
16088 * config/sh/symbian-base.c: Likewise.
16089 * config/sh/symbian-c.c: Likewise.
16090 * config/sh/symbian-cxx.c: Likewise.
16091 * config/sol2-c.c: Likewise.
16092 * config/sol2.c: Likewise.
16093 * config/sparc/sparc.c: Likewise.
16094 * config/spu/spu.c: Likewise.
16095 * config/stormy16/stormy16.c: Likewise.
16096 * config/v850/v850-c.c: Likewise.
16097 * config/v850/v850.c: Likewise.
16098 * config/vax/vax.c: Likewise.
16099 * config/vxworks.c: Likewise.
16100 * config/xtensa/xtensa.c: Likewise.
16101 * convert.c: Likewise.
16103 * cselib.c: Likewise.
16104 * dbgcnt.c: Likewise.
16105 * dbxout.c: Likewise.
16107 * dominance.c: Likewise.
16108 * emit-rtl.c: Likewise.
16109 * explow.c: Likewise.
16110 * expmed.c: Likewise.
16111 * fixed-value.c: Likewise.
16112 * fold-const.c: Likewise.
16113 * fwprop.c: Likewise.
16114 * gcse.c: Likewise.
16115 * ggc-common.c: Likewise.
16116 * ggc-page.c: Likewise.
16117 * ggc-zone.c: Likewise.
16118 * gimple-low.c: Likewise.
16119 * gimplify.c: Likewise.
16120 * graph.c: Likewise.
16121 * haifa-sched.c: Likewise.
16122 * ifcvt.c: Likewise.
16123 * implicit-zee.c: Likewise.
16124 * integrate.c: Likewise.
16125 * ira-build.c: Likewise.
16126 * ira-color.c: Likewise.
16127 * ira-conflicts.c: Likewise.
16128 * ira-costs.c: Likewise.
16129 * ira-lives.c: Likewise.
16131 * lists.c: Likewise.
16132 * loop-doloop.c: Likewise.
16133 * loop-iv.c: Likewise.
16134 * lto-opts.c: Likewise.
16135 * lto-symtab.c: Likewise.
16136 * main.c: Likewise.
16137 * modulo-sched.c: Likewise.
16138 * optabs.c: Likewise.
16139 * params.c: Likewise.
16140 * plugin.c: Likewise.
16141 * postreload-gcse.c: Likewise.
16142 * postreload.c: Likewise.
16143 * predict.c: Likewise.
16144 * profile.c: Likewise.
16145 * real.c: Likewise.
16146 * regcprop.c: Likewise.
16147 * reginfo.c: Likewise.
16148 * regmove.c: Likewise.
16149 * reorg.c: Likewise.
16150 * resource.c: Likewise.
16152 * rtlanal.c: Likewise.
16153 * sched-deps.c: Likewise.
16154 * sched-ebb.c: Likewise.
16155 * sched-rgn.c: Likewise.
16156 * sdbout.c: Likewise.
16157 * sel-sched-dump.c: Likewise.
16158 * sel-sched-ir.c: Likewise.
16159 * simplify-rtx.c: Likewise.
16160 * stmt.c: Likewise.
16161 * stor-layout.c: Likewise.
16162 * store-motion.c: Likewise.
16163 * targhooks.c: Likewise.
16164 * tree-cfg.c: Likewise.
16165 * tree-cfgcleanup.c: Likewise.
16166 * tree-dump.c: Likewise.
16167 * tree-eh.c: Likewise.
16168 * tree-inline.c: Likewise.
16169 * tree-nomudflap.c: Likewise.
16170 * tree-object-size.c: Likewise.
16171 * tree-optimize.c: Likewise.
16172 * tree-outof-ssa.c: Likewise.
16173 * tree-phinodes.c: Likewise.
16174 * tree-profile.c: Likewise.
16175 * tree-ssa-ccp.c: Likewise.
16176 * tree-ssa-coalesce.c: Likewise.
16177 * tree-ssa-live.c: Likewise.
16178 * tree-ssa-loop-niter.c: Likewise.
16179 * tree-ssa-loop-prefetch.c: Likewise.
16180 * tree-ssa-loop.c: Likewise.
16181 * tree-ssa-structalias.c: Likewise.
16182 * tree-ssa-uninit.c: Likewise.
16183 * tree-ssa.c: Likewise.
16184 * tree-vect-data-refs.c: Likewise.
16185 * tree-vect-loop-manip.c: Likewise.
16186 * tree-vect-loop.c: Likewise.
16187 * tree-vect-patterns.c: Likewise.
16188 * tree-vect-stmts.c: Likewise.
16189 * tree-vrp.c: Likewise.
16190 * varasm.c: Likewise.
16193 * xcoffout.c: Likewise.
16195 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
16197 * gengtype.c (write_field_root): New function.
16198 (write_root): Use it.
16200 2010-07-07 Wei Guozhi <carrot@google.com>
16202 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
16203 of lowest bits to lshift/compare): Add a missing line.
16205 2010-07-07 Wei Guozhi <carrot@google.com>
16207 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
16208 of lowest bits to lshift/compare): New.
16210 2010-07-07 Tom Tromey <tromey@redhat.com>
16212 * doc/tm.texi: Update.
16213 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
16215 * target.def (want_debug_pub_sections): New hook.
16216 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
16217 * dwarf2out.c (add_pubname_string): Check
16218 targetm.want_debug_pub_sections.
16219 (add_pubname): Likewise.
16220 (add_pubtype): Likewise.
16222 2010-07-07 Jie Zhang <jie@codesourcery.com>
16224 * genautomata.c (output_automata_list_min_issue_delay_code):
16225 Correctly decompress min_issue_delay.
16227 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16229 PR rtl-optimization/44404
16230 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
16231 possible, use reg_overlap_mentioned_p instead.
16233 2010-07-07 Duncan Sands <baldrick@free.fr>
16235 PR middle-end/41355
16236 * tree.c (build_function_type_skip_args): Copy the original type using
16237 build_distinct_type_copy rather than copy_node.
16239 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16242 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
16244 (ix86_expand_prologue): Likewise.
16245 (ix86_handle_fndecl_attribute): Likewise.
16246 (ix86_asm_declare_function_name): Likewise.
16247 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16248 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16249 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
16250 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
16251 * doc/extend.texi: Likewise.
16253 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16256 * config/i386/i386.md (rdrand<mode>): Changed to expand to
16257 retry if the carry flag isn't valid.
16258 (rdrand<mode>_1): New.
16260 2010-07-07 Richard Guenther <rguenther@suse.de>
16262 PR middle-end/44790
16263 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
16264 for expanding the constant offset for MEM_REFs.
16266 2010-07-07 Richard Guenther <rguenther@suse.de>
16268 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
16269 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
16270 * gimple.h (is_gimple_operand): Remove.
16271 * gimple.c (is_gimple_operand): Likewise.
16272 (walk_gimple_op): Fix wi->val_only setting for calls.
16273 * tree-cfg.c (verify_gimple_call): Fix argument validation.
16274 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
16275 invalid gimple calls.
16277 2010-07-06 Jan Hubicka <jh@suse.cz>
16279 * lto-cgraph.c (output_cgraph): Add missing declaration.
16281 2010-07-06 Jan Hubicka <jh@suse.cz>
16283 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
16286 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
16288 * doc/gimple.texi (GIMPLE_DEBUG): Document.
16289 * doc/rtl.texi (Debug Information): New node.
16290 (NOTE_INSN_VAR_LOCATION): Document.
16291 (debug_insn): Likewise.
16292 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
16294 2010-07-07 Jan Hubicka <jh@suse.cz>
16296 With parts by Richard Guenther.
16298 PR middle-end/44813
16299 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
16300 for functions passed by reference.
16301 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
16302 in memory when passed by reference.
16303 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
16305 * ipa-split.c (split_function): Cleanup way return value is passed;
16306 handle SSA DECL_BY_REFERENCE retvals.
16307 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
16308 DECL_BY_REFERENCE is set.
16309 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
16310 find_what_p_points_to): Handle RESULT_DECL.
16311 * tree-inline.c (declare_return_variable): Get new entry_block argument;
16312 when passing by reference ensure that RESULT_DECL is gimple_val.
16313 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
16314 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
16316 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16318 PR rtl-optimization/44787
16319 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
16320 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
16322 2010-07-06 Jan Hubicka <jh@suse.cz>
16324 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
16325 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
16326 with body can prevail.
16327 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
16328 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
16329 * cgraph.c (cgraph_get_node_or_alias): New function.
16330 * cgraph.h (cgraph_get_node_or_alias): Declare.
16332 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
16334 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
16336 (ix86_expand_prologue): Likewise.
16337 (ix86_handle_fndecl_attribute): Likewise.
16338 (ix86_asm_declare_function_name): New function for
16339 ASM_DECLARE_FUNCTION_NAME.
16340 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
16341 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
16342 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
16343 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
16344 * doc/extend.texi: Adjust documentation about ms_hook_prologue
16347 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/i386.md (immediate_operand): New mode attribute.
16351 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
16352 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
16353 using P mode iterator.
16354 (pro_epilogue_adjust_stack_di_2): Rename from
16355 pro_epilogue_adjust_stack_rex64_2.
16357 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
16359 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16361 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16362 through gen_mov_insv_1 function pointer.
16363 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
16364 gen_truncxf<mode>2 through gen_truncxf function pointer.
16365 (remainder<mode>3): Ditto.
16366 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
16367 (allocate_stack): Call gen_allocate_stack_worker_64 or
16368 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
16370 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
16373 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16375 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
16376 operand constraint instead of <r><i>m.
16378 2010-07-06 Richard Guenther <rguenther@suse.de>
16380 PR middle-end/44828
16381 * convert.c (convert_to_integer): Watch out for overflowing
16384 2010-07-05 Jan Hubicka <jh@suse.cz>
16386 * lto-streamer.c (write_symbol_vec): Rename to ...
16387 (write_symbol) ... this one; write only symbol given and when
16388 present in cache. Sanity check that what is defined is present
16389 in cgraph/varpool with body/finalized decl.
16390 (write_symbols_of_kind): Remove.
16391 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16392 pairs to produce symtab.
16393 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16394 when doing WPA streaming.
16396 2010-07-05 Jan Hubicka <jh@suse.cz>
16398 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16399 function is still available to fold into.
16401 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16403 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16404 * function.h (struct_function): Change type of local_decls field
16406 (add_local_decl): New function.
16407 (FOR_EACH_LOCAL_DECL): New macro.
16408 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16410 (estimated_stack_frame_size): Likewise.
16411 (expand_used_vars): Likewise.
16412 * cgraphbuild.c (build_cgraph_edges): Likewise.
16413 * function.c (instantiate_decls_1): Likewise.
16414 * ipa-struct-reorg.c (build_data_structure): Likewise.
16415 * ipa-type-escape.c (analyze_function): Likewise.
16416 * lto-streamer-in.c (input_function): Likewise.
16417 * lto-streamer-out.c (output_function): Likewise.
16418 * tree-ssa-live.c (remove_unused_locals): Likewise.
16419 * tree.c (free_lang_data_in_decl): Likewise.
16420 (find_decls_types_in_node): Likewise.
16421 * omp-low.c (remove_exit_barrier): Likewise.
16422 (expand_omp_taskreg): Likewise.
16423 (list2chain): Rename to...
16424 (vec2chain): ...this. Adjust.
16425 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16426 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16427 * gimple-low.c (record_vars_into): Likewise.
16428 * tree-inline.c (remap_decls): Likewise.
16429 (declare_return_variable): Likewise.
16430 (declare_inline_vars): Likewise.
16431 (copy_forbidden): Adjust for new type of cfun->local_decls.
16432 (add_local_variables): New function.
16433 (expand_call_inline): Call it.
16434 (tree_function_versioning): Likewise.
16436 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16438 AVX Programming Reference (June, 2010)
16439 * config/i386/cpuid.h (bit_F16C): New.
16440 (bit_RDRND): Likewise.
16441 (bit_FSGSBASE): Likewise.
16443 * config/i386/i386-builtin-types.def: Add
16444 "DEF_FUNCTION_TYPE (UINT16)", function types for
16445 float16 <-> float conversions and
16446 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16448 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16449 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16450 OPTION_MASK_ISA_F16C.
16452 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16453 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16454 (OPTION_MASK_ISA_F16C_SET): Likewise.
16455 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16456 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16457 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16458 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16459 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16460 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16461 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16462 (override_options): Handle them.
16463 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16464 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16465 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16466 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16467 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16468 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16469 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16470 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16471 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16472 (bdesc_args): Likewise.
16473 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16474 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16475 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16476 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16477 Handle non-memory store.
16479 * config/i386/i386.h (TARGET_FSGSBASE): New.
16480 (TARGET_RDRND): Likewise.
16481 (TARGET_F12C): Likewise.
16483 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16484 (UNSPEC_VCVTPS2PH): Likewise.
16485 (UNSPECV_RDFSBASE): Likewise.
16486 (UNSPECV_RDGSBASE): Likewise.
16487 (UNSPECV_WRFSBASE): Likewise.
16488 (UNSPECV_WRGSBASE): Likewise.
16489 (UNSPECV_RDRAND): Likewise.
16490 (rdfsbase<mode>): Likewise.
16491 (rdgsbase<mode>): Likewise.
16492 (wrfsbase<mode>): Likewise.
16493 (wrgsbase<mode>): Likewise.
16494 (rdrand<mode>): Likewise.
16496 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16498 * config/i386/immintrin.h (_rdrand_u16): New.
16499 (_rdrand_u32): Likewise.
16500 (_readfsbase_u32): Likewise.
16501 (_readfsbase_u64): Likewise.
16502 (_readgsbase_u32): Likewise.
16503 (_readgsbase_u64): Likewise.
16504 (_writefsbase_u32): Likewise.
16505 (_writefsbase_u64): Likewise.
16506 (_writegsbase_u32): Likewise.
16507 (_writegsbase_u64): Likewise.
16508 (_rdrand_u64): Likewise.
16509 (_cvtsh_ss): Likewise.
16510 (_mm_cvtph_ps): Likewise.
16511 (_mm256_cvtph_ps): Likewise.
16512 (_cvtss_sh): Likewise.
16513 (_mm_cvtps_ph): Likewise.
16514 (_mm256_cvtps_ph): Likewise.
16516 * config/i386/sse.md (vcvtph2ps): New.
16517 (*vcvtph2ps_load): Likewise.
16518 (vcvtph2ps256): Likewise.
16519 (vcvtps2ph): Likewise.
16520 (*vcvtps2ph): Likewise.
16521 (*vcvtps2ph_store): Likewise.
16522 (vcvtps2ph256): Likewise.
16524 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16526 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16528 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16531 * genenums.c (main): Output include of insn-constants.h
16532 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16534 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16536 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16537 (override_options): Initialize it.
16538 (ix86_expand_prologue): Use it.
16540 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16542 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16544 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16546 * double-int.h (fit_double_type): Remove declaration.
16547 * double-int.c (fit_double_type): Remove function.
16548 * tree.h (int_fits_type_p): Adjust prototype.
16549 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16550 instead of fit_double_type.
16551 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16552 instead of fit_double_type and build_int_cst_wide.
16553 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16554 instead of fit_double_type and build_int_cst_wide.
16555 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16556 of fit_double_type.
16558 2010-07-05 Jan Hubicka <jh@suse.cz>
16560 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16561 in_other_partition.
16562 * lto-cgraph.c (referenced_from_other_partition_p,
16563 reachable_from_other_partition_p): Use in_other_partition flags.
16564 (output_node, output_varpool_node): COMDAT nodes always have private
16565 copies and thus are never used from other partition.
16567 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16569 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16570 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16571 * config/ia64/ia64.c Include reload.h.
16572 (ia64_memory_move_cost): New function.
16573 (TARGET_MEMORY_MOVE_COST): Define.
16574 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16577 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16579 PR middle-end/42505
16580 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16581 comments about cost model.
16582 (try_add_cand_for): Add second strategy for choosing initial set
16583 based on original IVs, controlled by ORIGINALP argument.
16584 (get_initial_solution): Add ORIGINALP argument.
16585 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16586 (find_optimal_iv_set): Try two different strategies for choosing
16587 the IV set, and return the one with lower cost.
16589 2010-07-05 Richard Guenther <rguenther@suse.de>
16591 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16593 2010-07-05 Richard Guenther <rguenther@suse.de>
16595 * tree.c (reference_alias_ptr_type): New function.
16596 * tree.h (reference_alias_ptr_type): Declare.
16597 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16598 allow non-TARGET_MEM_REF new refs.
16599 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16600 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16601 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16602 (create_mem_ref): Get alias pointer type. Adjust calls to
16603 create_mem_ref_raw.
16604 (maybe_fold_tmr): Likewise.
16605 * tree-flow.h (create_mem_ref): Adjust prototype.
16607 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16610 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16611 *from_p is VAR_DECL.
16613 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16615 * tree.h (build_call_list): Remove.
16616 * tree.c (build_call_list): Remove.
16618 2010-07-05 Richard Guenther <rguenther@suse.de>
16620 * double-int.h (double_int_sub): Declare.
16621 * double-int.c (double_int_sub): New function.
16622 * dwarf2out.c (field_byte_offset): Use it.
16623 * fixed-value.c (do_fixed_add): Likewise.
16624 (do_fixed_multiply): Likewise.
16625 (do_fixed_divide): Likewise.
16626 * tree-predcom.c (add_ref_to_chain): Likewise.
16627 (determine_roots_comp): Likewise.
16628 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16630 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16632 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16635 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16637 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16638 * arm-modes.def (CC_NOTB): Don't define.
16639 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16640 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16641 (LTUGEU): New code_iterator.
16642 (cnb, optab): New corresponding code_attrs.
16643 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16644 to canonical form. Operands 1 and 2 are commutative. Parametrize
16646 (addsi3_carryin_shift_<optab>): Likewise.
16647 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16648 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16649 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16650 (subsi3_compare): Renamed from subsi3_compare0_c.
16651 Change CC_NOTB to CC.
16652 (arm_subsi3_insn): Allow constants for operand 0.
16653 (compare_scc peephole for eq case): New.
16654 (compare_scc splitters): Change CC_NOTB to CC.
16656 2010-07-05 Richard Guenther <rguenther@suse.de>
16658 * tree-ssa-loop-im.c (for_each_index): Do not handle
16659 ALIGN_INDIRECT_REF.
16660 (gen_lsm_tmp_name): Likewise.
16661 * tree-dump.c (dequeue_and_dump): Likewise.
16662 * tree-pretty-print.c (dump_generic_node): Likewise.
16663 (op_code_prio): Likewise.
16664 (op_symbol_code): Likewise.
16665 * tree.c (staticp): Likewise.
16666 (build1_stat): Likewise.
16667 * tree.h (INDIRECT_REF_P): Likewise.
16668 * fold-const.c (maybe_lvalue_p): Likewise.
16669 (operand_equal_p): Likewise.
16670 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16671 (ao_ref_init_from_vn_reference): Likewise.
16672 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16673 (find_interesting_uses_address): Likewise.
16674 * dwarf2out.c (loc_list_from_tree): Likewise.
16675 * gimplify.c (gimplify_expr): Likewise.
16676 * tree-eh.c (tree_could_trap_p): Likewise.
16677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16678 * cfgexpand.c (expand_debug_expr): Likewise.
16679 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16680 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16681 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16682 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16683 * tree-ssa-operands.c (get_expr_operands): Likewise.
16684 * expr.c (safe_from_p): Likewise.
16685 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16686 * tree-vect-data-refs.c (vect_setup_realignment): Build
16687 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16688 * tree-vect-stmts.c (vectorizable_load): Likewise.
16689 * tree.def (ALIGN_INDIRECT_REF): Remove.
16691 2010-07-05 Richard Guenther <rguenther@suse.de>
16693 PR tree-optimization/44784
16694 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16695 for inserted stmts.
16696 (find_or_generate_expression): Fix SCCVN insertion check.
16698 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16700 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16701 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16702 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16705 2010-07-05 Ira Rosen <irar@il.ibm.com>
16707 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16708 statements that are not vectorized.
16709 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16712 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16715 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16717 2010-07-05 Richard Guenther <rguenther@suse.de>
16719 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16720 RESULT_DECLs properly.
16722 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16724 PR rtl-optimization/44695
16725 * config/i386/i386.md (extract_code): Removed.
16726 (<u>divmodqi4): Likewise.
16728 (udivmodqi4): Likewise.
16729 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16730 (udivmodhiqi3): Likewise.
16732 2010-07-04 Jan Hubicka <jh@suse.cz>
16734 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16736 2010-07-04 Jan Hubicka <jh@suse.cz>
16738 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16739 is not already initialized.
16741 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16743 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16744 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16745 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16746 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16747 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16748 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16749 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16750 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16751 (sync_new_nand_optab): Redefine as macros.
16752 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16754 (direct_optab_index): New enum.
16755 (direct_optab_d): New structure.
16756 (direct_optab): New typedef.
16757 (direct_optab_table): Declare.
16758 (direct_optab_handler, set_direct_optab_handler): New functions.
16759 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16760 (sync_lock_release_optab): New macros.
16761 * optabs.c (direct_optab_table): New variable.
16762 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16763 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16764 cmpstr_optab and cmpstrn_optab.
16765 (emit_conditional_move): Likewise for movcc_optab.
16766 (can_conditionally_move_p): Likewise for movcc_gen_code.
16767 (init_insn_codes): Clear direct_optab_table.
16768 (init_optabs): Don't initialize the new "direct optabs" here.
16769 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16771 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16772 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16773 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16774 (expand_sync_operation): Likewise other sync_*_optabs.
16775 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16776 to sync_compare_and_swap_optab.
16777 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16778 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16779 to the names of both.
16780 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16781 cmpstr_optab and cmpstrn_optab.
16782 (expand_builtin_lock_release): Likewise sync_lock_release.
16783 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16784 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16785 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16786 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16787 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16788 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16789 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16790 (sync_lock_test_and_set, sync_lock_release): Delete.
16791 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16792 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16793 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16795 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16796 the "optab" local variable. Use direct_optab_handler for optab and
16797 sync_compare_and_swap_optab.
16798 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16799 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16800 reload_in_optab and reload_out_optab.
16801 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16802 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16803 * config/pa/pa.c (pa_secondary_reload): Likewise.
16804 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16805 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16806 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16807 (VMSupportsCS8_builtin): Likewise.
16809 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16811 * optabs.h (optab_handlers): Change type of insn_code to int.
16812 (optab_handler, set_optab_handler, convert_optab_handler)
16813 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16815 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16816 (init_insn_codes): Zero both the above arrays.
16817 (init_optabs): Never call init_insn_codes first time around.
16819 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16821 * optabs.h (optab_handler, convert_optab_handler): Turn into
16822 inline functions that return an insn code.
16823 (set_optab_handler, set_convert_optab_handler): New functions.
16824 * builtins.c: Replace optab_handler(X)->insn_code with
16825 optab_handler or set_optab_handler thoughout. Likewise
16826 convert_optab_handler(X)->insn_code with convert_optab_handler
16827 and set_convert_optab_handler.
16828 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16829 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16830 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16831 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16832 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16833 config/spu/spu.c: Likewise.
16835 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16838 * config.gcc (sh*-*-*): Use regular expressions instead of
16839 the 'i' modifier for sed substitutions.
16841 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16843 * gimple.c (gimple_body): Comments added.
16845 2010-07-04 Richard Guenther <rguenther@suse.de>
16847 PR middle-end/44809
16848 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16849 of an INDIRECT_REF.
16851 2010-07-04 Richard Guenther <rguenther@suse.de>
16853 PR tree-optimization/44479
16854 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16855 extra SSA name copy statements which preserves points-to
16857 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16858 Copy points-to information for all pointers. Properly handle
16860 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16862 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16865 2010-07-04 Richard Guenther <rguenther@suse.de>
16867 PR middle-end/44785
16868 * tree-inline.c (initialize_inlined_parameters): Do not
16869 re-use pointer-map slot over remap_type call.
16871 2010-07-04 Richard Guenther <rguenther@suse.de>
16873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16875 2010-07-04 Richard Guenther <rguenther@suse.de>
16877 PR tree-optimization/44656
16878 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16879 again after value-replacing in the defintions lhs.
16881 2010-07-04 Ira Rosen <irar@il.ibm.com>
16882 Revital Eres <eres@il.ibm.com>
16884 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16885 Document new arguments.
16886 * doc/tm.texi: Regenerate.
16887 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16888 Handle unaligned store.
16889 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16890 * target.def (builtin_vectorization_cost): Add new arguments.
16891 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16892 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16893 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16894 (vect_vfa_segment_size): Fix indentation.
16895 * tree-vectorizer.h (struct _vect_peel_info): New.
16896 (struct _vect_peel_extended_info): New.
16897 (struct _loop_vec_info): Add new field for peeling hash table and a
16898 macro for its access.
16899 (VECT_MAX_COST): Define.
16900 (vect_get_load_cost): Declare.
16901 (vect_get_store_cost, vect_get_known_peeling_cost,
16902 vect_get_single_scalar_iteraion_cost): Likewise.
16903 (vect_supportable_dr_alignment): Add new argument.
16904 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16906 (destroy_loop_vec_info): Free peeling hash table.
16907 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16908 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16909 vect_analyze_slp. Fix indentation.
16910 (vect_get_single_scalar_iteraion_cost): New function.
16911 (vect_get_known_peeling_cost): Likewise.
16912 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16913 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16914 statement. Move outside cost calculation inside unknown peeling case.
16915 Call vect_get_known_peeling_cost for known amount of peeling.
16916 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16917 reference to the print message of forced alignment.
16918 (vect_verify_datarefs_alignment): Update call to
16919 vect_supportable_dr_alignment.
16920 (vect_get_data_access_cost): New function.
16921 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16922 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16923 vect_peeling_hash_choose_best_peeling): Likewise.
16924 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16925 to store all the accesses in the loop and find best possible access to
16926 align using peeling for known alignment case. For unknown alignment
16927 check if stores are preferred or if peeling is worthy.
16928 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16929 (vect_supportable_dr_alignment): Add new argument and check aligned
16930 accesses according to it.
16931 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16932 (cost_for_stmt): Call vect_get_stmt_cost.
16933 (vect_model_simple_cost): Likewise.
16934 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16935 vect_get_store_cost to calculate the cost of the statement.
16936 (vect_get_store_cost): New function.
16937 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16938 vect_get_load_cost to calculate the cost of the statement.
16939 (vect_get_load_cost): New function.
16940 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16941 (vectorizable_load): Likewise.
16942 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16943 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16944 arguments. Handle unaligned store.
16945 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16946 (rs6000_builtin_support_vector_misalignment): Return true for word and
16947 double word alignments for VSX.
16948 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16949 vect_supportable_dr_alignment and builtin_vectorization_cost.
16951 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16954 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16955 (prefetch_nocc_operand): Likewise.
16956 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16957 (prefetch_20): New insn.
16958 (prefetch_cc): Remove.
16959 (prefetch_nocc): Likewise.
16961 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16963 * expr.c (vector_mode_valid_p): Move to c-common.c.
16964 * expr.h (vector_mode_valid_p): Do not declare here.
16965 * system.h: Poison GCC_EXPR_H in front-ends.
16966 * Makefile.in: Update dependencies.
16968 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16971 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16973 2010-07-03 Jan Hubicka <jh@suse.cz>
16975 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16976 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16977 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16978 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16981 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16983 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16984 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16985 TV_IPA_LTO_DECL_OUT): New.
16986 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16988 2010-07-03 Jan Hubicka <jh@suse.cz>
16990 * ipa-inline.c (update_edge_key): Break out from ...
16991 update_callers_keys): ... here;
16992 (update_callee_keys): Update only the edges from caller to callee.
16993 (update_all_calle_keys): Do what update_calle_keys did.
16994 (decide_inlining_of_small_functions): Avoid recomputing of all
16995 callees when badness increase.
16997 2010-07-03 Jie Zhang <jie@codesourcery.com>
16999 * config/arm/arm.c (arm_attr_length_move_neon): New.
17000 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17001 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17002 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17003 to compute length attribute.
17005 2010-07-03 Jie Zhang <jie@codesourcery.com>
17007 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17008 as predicate for operand 1 and remove its constraint.
17009 * config/arm/predicates.md (vfp_register_operand): New.
17010 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17011 (*push_fp_multi): Likewise.
17013 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17015 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17017 2010-07-03 Jan Hubicka <jh@suse.cz>
17019 * config/i386/i386.c (override_options): Revert accidental commit.
17021 2010-07-02 Le-Chun Wu <lcwu@google.com>
17024 * doc/invoke.texi: Update documentation of -Wshadow.
17026 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17027 Julian Brown <julian@codesourcery.com>
17028 Sandra Loosemore <sandra@codesourcery.com>
17030 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17031 comparisons. Adjust to take both operands.
17032 (arm_select_cc_mode): Handle DImode comparisons.
17033 (arm_gen_compare_reg): Generate a scratch register for DImode
17034 comparisons which require one. Use xor for Thumb equality checks.
17035 (arm_const_double_by_immediates): New.
17036 (arm_print_operand): Allow 'Q' and 'R' for constants.
17037 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17038 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17039 arm_canonicalize_comparison.
17040 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17041 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17043 (arm_const_double_by_immediates): Declare.
17044 * config/arm/constraints.md (Di): New constraint.
17045 * config/arm/predicates.md (arm_immediate_di_operand)
17046 (arm_di_operand, cmpdi_operand): New.
17047 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17048 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17049 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17050 (cstoredi4): Handle non-Cirrus also.
17052 2010-07-02 Julian Brown <julian@codesourcery.com>
17053 Sandra Loosemore <sandra@codesourcery.com>
17056 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17057 (smax<mode>3): Disable for NEON float modes when
17058 flag_unsafe_math_optimizations is false.
17059 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17061 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17062 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17063 for NEON float modes when flag_unsafe_math_optimizations is false.
17064 (quad_halves_<code>v4sf): Only enable if
17065 flag_unsafe_math_optimizations is true.
17066 * doc/invoke.texi (ARM Options): Add note about floating point
17067 vectorization requiring -funsafe-math-optimizations.
17069 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17070 Julian Brown <julian@codesourcery.com>
17072 * config/arm/neon.md (UNSPEC_VABA): Delete.
17073 (UNSPEC_VABAL): Delete.
17074 (UNSPEC_VABS): Delete.
17075 (UNSPEC_VMUL_N): Delete.
17076 (adddi3_neon): New.
17077 (subdi3_neon): New.
17078 (mul<mode>3add<mode>_neon): Make the pattern named.
17079 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17080 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17082 (neon_vadd<mode>_unspec): ...to this.
17083 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17084 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17085 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17086 (neon_vaba<mode>): Rewrite in terms of vabd.
17087 (neon_vabal<mode>): Rewrite in terms of vabdl.
17088 (neon_vabs<mode>): Rewrite without unspec.
17089 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17090 (*arm_subdi3): Likewise.
17091 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17092 No_op attribute to disable assembly output checks.
17093 * config/arm/arm_neon.h: Regenerated.
17094 * doc/arm-neon-intrinsics.texi: Regenerated.
17096 2010-07-02 Jan Hubicka <jh@suse.cz>
17098 * ipa-split.c (split_function): For aggregate values, set the return
17099 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17100 *<retval> = fncall.part ().
17101 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17103 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17105 * config/arm/neon.md (UNSPEC_VAND): Delete.
17106 (UNSPEC_VBIC): Delete.
17107 (UNSPEC_VCLZ): Delete.
17108 (UNSPEC_VCNT): Delete.
17109 (UNSPEC_VEOR): Delete.
17110 (UNSPEC_VORN): Delete.
17111 (UNSPEC_VORR): Delete.
17112 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
17113 core registers too.
17114 (anddi3_neon): Likewise.
17115 (orndi3_neon): Likewise.
17116 (bicdi3_neon): Likewise.
17117 (xordi3_neon): Likewise.
17118 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
17119 rid of unspec and handle unused operand.
17120 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
17121 * config/arm/predicates.md (imm_for_neon_logic_operand):
17122 Require TARGET_NEON.
17123 (imm_for_neon_inv_logic_operand): Likewise.
17124 * config/arm/arm.md (define_split for logical_binary_operator):
17125 Disable for NEON registers.
17126 (anddi3): Add new define_expand, and rename the insn. Disable
17127 this insn for NEON, where anddi3_neon now applies.
17128 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
17129 (iordi3): As for anddi3.
17130 (xordi3): Likewise.
17131 * config/arm/neon.ml (Vand): Split DImode variants and mark them
17132 as No_op to disable testing for exact instruction match.
17137 * config/arm/arm_neon.h: Regenerated.
17138 * doc/arm-neon-intrinsics.texi: Regenerated.
17140 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17142 * expr.h (emit_stack_probe): Declare.
17143 * explow.c (emit_stack_probe): Make global.
17144 (anti_adjust_stack_and_probe): Fix comments.
17145 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17146 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17147 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17148 * config/sparc/sparc.c: Include except.h.
17149 (sparc_emit_probe_stack_range): New function.
17150 (output_probe_stack_range): Likewise.
17151 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
17152 built-in stack checking is enabled.
17153 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
17154 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17155 (probe_stack_range): New insn.
17157 2010-07-02 Richard Guenther <rguenther@suse.de>
17160 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
17161 for argument alignment.
17163 2010-07-02 Jan Hubicka <jh@suse.cz>
17165 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
17166 walk backwards from entry_bb to check only those basic block of header
17167 that might lead to execution of split part.
17168 (consider_split) ... here.
17169 (find_return_bb): Allow assignment in return BB.
17170 (find_retval): New.
17171 (split_function): Fix name of cloned function; take care of updating
17172 return value in return_bb containing move.
17174 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
17177 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
17178 used variable insn.
17180 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17182 * implicit-zee.c (combine_reaching_defs): Fix long lines.
17183 (is_set_with_extension_DI): Delete.
17184 (struct zero_extend_info): New structure.
17185 (add_removable_zero_extend): New function.
17186 (find_removable_zero_extends): Use note_stores to find SETs.
17187 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
17189 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
17191 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
17192 is_miss_rate_acceptable. Pull total_positions computation
17193 out of the loops. Early return if miss_positions exceeds
17194 the acceptable threshold.
17195 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
17196 is_miss_rate_acceptable after renaming of compute_miss_rate.
17198 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
17200 PR middle-end/44576
17201 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
17202 of 1000) for miss rate if the address diference is greater than or
17203 equal to the cache line size (the two reference will never hit the
17206 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
17209 * config/arm/arm-modes.def (CC_NOTB): New mode.
17210 * config/arm/arm.c (get_arm_condition_code): Handle it.
17211 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
17212 * config/arm/arm.md (subsi3_compare0_c): New pattern.
17213 (compare_scc): Now a define_and_split. Add a number of extra
17214 splitters before it.
17217 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
17219 (arm_rtx_costs_1): Likewise.
17220 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
17221 * config/arm/arm.md (is_arch6): New attribute.
17222 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
17223 extendqisi2): Tighten the code somewhat, avoiding invalid
17224 RTL to occur in the expander patterns.
17225 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
17226 (thumb1_zero_extendhisi2_v6): Delete.
17227 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
17228 (thumb1_extendhisi2_v6): Delete.
17229 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
17230 (thumb1_extendqisi2_v6): Delete.
17231 (zero_extendhisi2 for register input splitter): New.
17232 (zero_extendqisi2 for register input splitter): New.
17233 (thumb1_extendhisi2 for register input splitter): New.
17234 (extendhisi2 for register input splitter): New.
17235 (extendqisi2 for register input splitter): New.
17236 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
17237 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
17238 and add support for a register alternative requiring a split.
17239 (thumb1_zero_extendqisi2): Likewise.
17240 (arm_zero_extendqisi2): Likewise.
17241 (arm_extendhisi2): Likewise.
17242 (arm_extendqisi2): Likewise.
17244 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17246 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
17247 instead of an unspec.
17248 (neon_expand_vector_init): Likewise.
17249 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
17250 (UNSPEC_VDUP_LANE): Delete.
17251 (UNSPEC VDUP_N): Delete.
17252 (UNSPEC_VGET_HIGH): Delete.
17253 (UNSPEC_VGET_LANE): Delete.
17254 (UNSPEC_VGET_LOW): Delete.
17255 (UNSPEC_VMVN): Delete.
17256 (UNSPEC_VSET_LANE): Delete.
17257 (V_double_vector_mode): New.
17258 (vec_set<mode>_internal): Make code emitted match that for the
17259 corresponding intrinsics.
17260 (vec_setv2di_internal): Likewise.
17261 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
17262 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
17263 (neon_vset_lane<mode>): Combine double and quad patterns and
17264 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
17265 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
17266 (neon_vdup_n<mode>): Rewrite RTL without unspec.
17267 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
17268 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
17269 with neon_vdup_lanev2di, adjusting the pattern from the latter
17270 to be predicable for consistency.
17271 (neon_vdup_lane<mode>_internal): New.
17272 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
17273 to avoid using an unspec.
17274 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
17275 (neon_vdup_lanev2di): Turn into a define_expand.
17276 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
17277 (neon_vget_high<mode>): Replace with....
17278 (neon_vget_highv16qi): New pattern using canonical RTL.
17279 (neon_vget_highv8hi): Likewise.
17280 (neon_vget_highv4si): Likewise.
17281 (neon_vget_highv4sf): Likewise.
17282 (neon_vget_highv2di): Likewise.
17283 (neon_vget_low<mode>): Replace with....
17284 (neon_vget_lowv16qi): New pattern using canonical RTL.
17285 (neon_vget_lowv8hi): Likewise.
17286 (neon_vget_lowv4si): Likewise.
17287 (neon_vget_lowv4sf): Likewise.
17288 (neon_vget_lowv2di): Likewise.
17290 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
17291 test for this emitting vmov.
17292 (Vset_lane): Likewise.
17293 (Vdup_n): Likewise.
17294 (Vmov_n): Likewise.
17296 * doc/arm-neon-intrinsics.texi: Regenerated.
17298 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17300 * config/arm/neon.md (vec_extractv2di): Correct error in register
17301 numbering to reconcile with neon_vget_lanev2di.
17303 2010-07-02 Richard Guenther <rguenther@suse.de>
17305 * tree-ssa-structalias.c (pt_solution_set_var): New function.
17306 * tree-ssa-alias.h (pt_solution_set_var): Declare.
17307 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
17308 points-to information.
17310 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
17312 * config/s390/s390.c (override_options): Adopt prefetching
17313 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
17315 2010-07-02 Jan Hubicka <jh@suse.cz>
17317 * df-problems.c (df_kill_notes): Do not collect dead notes.
17318 (df_set_note): Just call add_reg_note.
17319 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
17320 df_create_unused_note): Do not deal with lists of old notes.
17321 (df_note_bb_compute): Likewise.
17323 2010-07-02 Richard Guenther <rguenther@suse.de>
17325 * tree-ssa-structalias.c (find_func_aliases): Handle
17326 pointer alignment via BIT_AND_EXPR.
17327 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
17329 2010-07-02 Richard Guenther <rguenther@suse.de>
17331 * tree-data-ref.c (initialize_data_dependence_relation): Handle
17332 mismatching number of dimensions properly.
17334 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17337 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
17338 (lo_sum (high ...) ...) patterns generated by earlier passes.
17340 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17342 * doc/install.texi (Prerequisites): Document Perl requirement on
17344 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
17346 2010-07-02 Richard Guenther <rguenther@suse.de>
17348 PR middle-end/44777
17349 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
17351 2010-07-02 Jan Hubicka <jh@suse.cz>
17353 PR middle-end/44706
17354 * predict.c (predict_paths_for_bb): Handle case when control dependence
17355 BB has only abnormal edges.
17357 2010-07-02 Richard Guenther <rguenther@suse.de>
17359 PR tree-optimization/44748
17360 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
17361 the embedded conversion in MEM_REFs.
17363 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
17365 * reload.c: Include toplev.h.
17366 * recog.c: Likewise.
17367 * Makefile.in: Adjust dependencies.
17369 2010-07-01 Jakub Jelinek <jakub@redhat.com>
17372 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
17373 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
17375 2010-07-01 Richard Guenther <rguenther@suse.de>
17377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
17380 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17383 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17384 Fix argument types.
17386 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17389 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17390 Make sure operand 0 dies.
17392 2010-07-01 Richard Guenther <rguenther@suse.de>
17394 PR middle-end/42834
17395 PR middle-end/44468
17396 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17397 * doc/generic.texi (References to storage): Document MEM_REF.
17398 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17399 (print_call_name): Likewise.
17400 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17401 (build_simple_mem_ref_loc): New function.
17402 (mem_ref_offset): Likewise.
17403 * tree.h (build_simple_mem_ref_loc): Declare.
17404 (build_simple_mem_ref): Define.
17405 (mem_ref_offset): Declare.
17406 * fold-const.c: Include tree-flow.h.
17407 (operand_equal_p): Handle MEM_REF.
17408 (build_fold_addr_expr_with_type_loc): Likewise.
17409 (fold_comparison): Likewise.
17410 (fold_unary_loc): Fold
17411 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17412 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17413 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17414 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17415 (ptr_deref_may_alias_ref_p_1): Likewise.
17416 (ao_ref_base_alias_set): Properly differentiate base object for
17418 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17419 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17420 (indirect_refs_may_alias_p): Likewise.
17421 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17423 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17424 (call_may_clobber_ref_p_1): Likewise.
17425 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17426 * expr.c (expand_assignment): Handle MEM_REF.
17427 (store_expr): Handle MEM_REFs from STRING_CSTs.
17428 (store_field): If expanding a MEM_REF of a non-addressable
17429 decl use bitfield operations.
17430 (get_inner_reference): Handle MEM_REF.
17431 (expand_expr_addr_expr_1): Likewise.
17432 (expand_expr_real_1): Likewise.
17433 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17434 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17435 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17436 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17437 (dr_analyze_indices): Likewise.
17438 (dr_analyze_alias): Likewise.
17439 (object_address_invariant_in_loop_p): Likewise.
17440 * gimplify.c (mark_addressable): Handle MEM_REF.
17441 (gimplify_cond_expr): Build MEM_REFs.
17442 (gimplify_modify_expr_to_memcpy): Likewise.
17443 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17444 (gimple_fold_indirect_ref): Adjust.
17445 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17446 * tree.def (MEM_REF): New tree code.
17447 * tree-dfa.c: Include toplev.h.
17448 (get_ref_base_and_extent): Handle MEM_REF.
17449 (get_addr_base_and_unit_offset): New function.
17450 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17451 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17453 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17454 accesses if the array has just one dimension. Remove always true
17455 parameter. Do not require type compatibility here.
17456 (maybe_fold_offset_to_component_ref): Remove.
17457 (maybe_fold_stmt_indirect): Remove.
17458 (maybe_fold_reference): Remove INDIRECT_REF handling.
17459 Fold back to non-MEM_REF.
17460 (maybe_fold_offset_to_address): Simplify. Deal with type
17462 (maybe_fold_reference): Likewise.
17463 (maybe_fold_stmt_addition): Likewise. Also handle
17464 &ARRAY + I in addition to &ARRAY[0] + I.
17465 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17466 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17467 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17468 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17469 conversions useless.
17470 (warn_uninitialized_var): Handle MEM_REF.
17471 (maybe_rewrite_mem_ref_base): New function.
17472 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17474 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17475 INDIRECT_REF handling.
17476 (copy_tree_body_r): Handle MEM_REF.
17477 * gimple.c (is_gimple_addressable): Adjust.
17478 (is_gimple_address): Likewise.
17479 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17480 invariant base are invariant.
17481 (is_gimple_min_lval): Adjust.
17482 (is_gimple_mem_ref_addr): New function.
17483 (get_base_address): Handle MEM_REF.
17484 (count_ptr_derefs): Likewise.
17485 (get_base_loadstore): Likewise.
17486 * gimple.h (is_gimple_mem_ref_addr): Declare.
17487 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17488 * tree-cfg.c (verify_address): New function, split out from ...
17489 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17490 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17492 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17493 INDIRECT_REF. Allow conversions.
17494 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17495 a register does not change its size.
17496 (verify_types_in_gimple_reference): Verify MEM_REF.
17497 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17499 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17501 (mark_address_taken): Handle MEM_REF.
17502 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17503 (get_asm_expr_operands): Pass opf_not_non_addressable.
17504 (get_expr_operands): Handle opf_[not_]non_addressable.
17505 Handle MEM_REF. Remove INDIRECT_REF handling.
17506 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17507 (search_for_addr_array): Likewise.
17508 (check_array_bounds): Likewise.
17509 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17510 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17511 (ref_always_accessed_p): Likewise.
17512 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17513 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17515 * cgraphbuild.c (mark_load): Properly check for NULL result
17516 from get_base_address.
17517 (mark_store): Likewise.
17518 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17519 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17520 handling for MEM_REF.
17521 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17522 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17523 * builtins.c (stabilize_va_list_loc): Use the function ABI
17524 valist type if we couldn't canonicalize the argument type.
17525 Always dereference with the canonical va-list type.
17526 (maybe_emit_free_warning): Handle MEM_REF.
17527 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17529 * builtins.c (fold_builtin_memory_op): Use ref-all types
17530 for all memcpy foldings.
17531 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17532 (build_outer_var_ref): Likewise.
17533 (scan_omp_1_op): Likewise.
17534 (lower_rec_input_clauses): Likewise.
17535 (lower_lastprivate_clauses): Likewise.
17536 (lower_reduction_clauses): Likewise.
17537 (lower_copyprivate_clauses): Likewise.
17538 (expand_omp_atomic_pipeline): Likewise.
17539 (expand_omp_atomic_mutex): Likewise.
17540 (create_task_copyfn): Likewise.
17541 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17542 Remove old union trick. Initialize constant offsets.
17543 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17544 INDIRECT_REF. Init base_alias_set properly.
17545 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17546 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17547 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17549 (may_insert): Remove.
17550 (visit_reference_op_load): Do not test may_insert.
17551 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17552 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17553 a field to store the constant offset this op applies.
17554 (run_scc_vn): Adjust prototype.
17555 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17556 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17557 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17558 bother about volatile qualifiers on pointers.
17559 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17560 * tree-ssa-loop-ivopts.c
17561 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17562 (strip_offset_1): Likewise.
17563 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17565 (get_computation_cost_at): Likewise.
17566 * ipa-pure-const.c (check_op): Handle MEM_REF.
17567 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17568 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17570 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17571 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17572 (eliminate_local_variables_1): Likewise.
17573 (create_call_for_reduction_1): Likewise.
17574 (create_loads_for_reductions): Likewise.
17575 (create_loads_and_stores_for_name): Likewise.
17576 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17577 (ssa_accessed_in_tree): Handle MEM_REF.
17578 (ssa_accessed_in_assign_rhs): Likewise.
17579 (update_type_size): Likewise.
17580 (analyze_accesses_for_call_stmt): Likewise.
17581 (analyze_accesses_for_assign_stmt): Likewise.
17582 (transform_access_sites): Likewise.
17583 (transform_allocation_sites): Likewise.
17584 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17585 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17586 not handle INDIRECT_REF.
17587 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17588 (cond_store_replacement): Likewise.
17589 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17590 MEM_REF, no not handle INDIRECT_REFs.
17591 (insert_into_preds_of_block): Properly initialize avail.
17592 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17593 for ARRAY_REFs. Properly handle reference lookups that
17594 require a bit re-interpretation.
17595 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17596 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17597 (build_ref_for_offset_1): Remove.
17598 (build_ref_for_offset): Build MEM_REFs.
17599 (gate_intra_sra): Disable for now.
17600 (sra_ipa_modify_expr): Handle MEM_REF.
17601 (ipa_early_sra_gate): Disable for now.
17602 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17604 (disqualify_base_of_expr): Likewise.
17605 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17607 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17608 Use mem_ref_offset. Remove bogus folding.
17609 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17610 (make_fancy_name_1): Add support for MEM_REF.
17611 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17612 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17613 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17614 (compute_complex_ancestor_jump_func): Likewise.
17615 (ipa_analyze_virtual_call_uses): Likewise.
17616 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17617 INDIRECT_REF folding with more generalized MEM_REF folding.
17618 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17619 (forward_propagate_addr_into_variable_array_index): Also handle
17620 &ARRAY + I in addition to &ARRAY[0] + I.
17621 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17622 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17623 creates assignments with overlap.
17624 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17625 (get_frame_field): Likewise.
17626 (get_nonlocal_debug_decl): Likewise.
17627 (convert_nonlocal_reference_op): Likewise.
17628 (struct nesting_info): Add mem_refs pointer-set.
17629 (create_nesting_tree): Allocate it.
17630 (convert_local_reference_op): Insert to be folded mem-refs.
17631 (fold_mem_refs): New function.
17632 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17633 (free_nesting_tree): Free the pointer-set.
17634 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17635 (vectorizable_load): Likewise.
17636 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17637 (propagate_with_phi): Likewise.
17638 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17639 instead of INDIRECT_REFs.
17640 (compute_object_offset): Handle MEM_REF.
17641 (plus_stmt_object_size): Handle MEM_REF.
17642 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17644 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17645 (symbol_marked_for_renaming): Likewise.
17646 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17647 (fold-const.o): Add $(TREE_FLOW_H).
17648 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17649 (find_func_clobbers): Likewise.
17650 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17651 (decompose_access): Likewise.
17652 (replace_field_acc): Likewise.
17653 (replace_field_access_stmt): Likewise.
17654 (insert_new_var_in_stmt): Likewise.
17655 (get_stmt_accesses): Likewise.
17656 (reorg_structs_drive): Disable.
17657 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17658 (ix86_canonical_va_list_type): Likewise.
17660 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17663 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17664 * target.def (struct gcc_target): Replace enum reg_class with
17665 reg_class_t in hook argument / return types.
17666 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17667 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17668 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17669 * targhooks.h (default_branch_target_register_class): Likewise.
17670 (default_ira_cover_classes, default_secondary_reload): Likewise.
17671 (default_memory_move_cost, default_register_move_cost): Likewise.
17672 * targhooks.c (default_branch_target_register_class): Likewise.
17673 (default_ira_cover_classes, default_secondary_reload): Likewise.
17674 (default_memory_move_cost, default_register_move_cost): Likewise.
17675 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17676 * bt-load.c (branch_target_load_optimize): Likewise.
17677 * ira.c (setup_cover_and_important_classes): Likewise.
17678 * ira-costs.c (copy_cost): Likewise.
17679 * reload1.c (emit_input_reload_insns): Likewise.
17680 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17681 * config/frv/frv.c (frv_secondary_reload): Likewise.
17682 * config/s390/s390.c (s390_secondary_reload): Likewise.
17683 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17684 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17685 (ix86_register_move_cost): Likewise.
17686 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17687 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17688 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17689 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17690 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17691 (rs6000_ira_cover_classes): Likewise.
17692 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17693 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17695 * config/pa/pa.c (pa_secondary_reload): Likewise.
17696 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17697 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17698 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17699 * doc/tm.texi: Regenerate.
17701 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17703 PR bootstrrap/44726
17704 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17706 (build_alias_set_optimal_p): Likewise.
17707 (build_base_obj_set_for_drs): Likewise.
17709 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17711 * target.def: Remove comment about licensing problems of function
17714 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17715 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17716 * doc/tm.texi: Regenerate.
17718 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17719 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17721 * target.def (enum_va_list_p): Use DEFHOOK.
17722 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17723 Rename ptype to ptree.
17724 * doc/tm.texi: Regenerate.
17726 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17727 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17728 * doc/tm.texi: Regenerate.
17730 * target.def (memory_move_cost): Use DEFHOOK.
17731 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17732 Rename regclass AKA class to rclass.
17733 * doc/tm.texi: Regenerate.
17735 * target.def (pragma_parse): Use DEFHOOK.
17736 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17737 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17738 * doc/tm.texi: Regenerate.
17740 * target.def (pass_by_reference): Use DEFHOOK.
17741 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17742 * doc/tm.texi: Regenerate.
17744 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17746 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17747 * doc/tm.texi: Regenerate.
17749 * target.def (return_pops_args): Use DEFHOOK.
17750 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17751 Rename stack-size to size.
17752 * doc/tm.texi: Regenerate.
17754 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17755 last-sched_cycle to last_clock, cur_cycle to clock.
17756 * doc/tm.texi.in: Use @hook.
17757 * doc/tm.texi: Regenerate.
17759 * target.def (print_operand, print_operand_address): Update comment.
17760 (print_operand_punct_valid_p): Likewise.
17762 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17764 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17766 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17767 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17768 * rtl-error.h: New.
17769 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17770 * rtl-error.c: Likewise.
17771 * reload.c: Likewise.
17772 * recog.c: Likewise.
17773 * sel-sched.c: Likewise.
17774 * function.c: Likewise.
17775 * reg-stack.c: Likewise.
17776 * cfgrtl.c: Likewise.
17777 * reload1.c: Likewise.
17778 * final.c: Include rtl-error.
17779 * Makefile.in: Adjust dependencies.
17781 2010-06-30 Jan Hubicka <jh@suse.cz>
17783 PR middle-end/PR44706
17784 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17785 to return the value.
17787 2010-06-30 Michael Matz <matz@suse.de>
17790 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17791 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17792 a gimple reg, attach the original VDEF to the last store in the
17795 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17798 * config/darwin.c (darwin_override_options): Use renamed
17799 targetm.asm_out.emit_unwind_label.
17801 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17803 PR tree-optimization/39799
17804 * tree-inline.c (remap_ssa_name): Initialize variable only if
17805 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17807 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17809 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17811 2010-06-30 Richard Guenther <rguenther@suse.de>
17814 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17815 against oscillation with reverse peephole2.
17817 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17820 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17823 2010-06-30 Nick Clifton <nickc@redhat.com>
17825 * config/rx/rx-modes.def: New file.
17826 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17827 (CC_REGNUM): Define.
17828 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17830 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17831 (SELECT_CC_MODE): Define.
17832 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17833 (reg:CC CC_REG) instead of (cc0).
17834 (attr "cc"): Delete.
17835 (cbranchsi4): Do not split compare and branch here. Instead move
17837 (cbranchsi4_<code>): ... here. New patterns.
17838 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17839 to emit the compare instruction.
17840 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17842 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17843 FIRST_PSEUDO_REGNUM.
17844 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17845 (rx_notice_update_cc): Delete.
17846 (rx_cc_modes_compatible): New function.
17847 (flags_needed_for_conditional): New function.
17848 (flags_from_mode): New function.
17849 (rx_compare_redundant): New function - scans backwards through
17850 insn list to find out if condition flags are already set correctly.
17851 (TARGET_CC_MODES_COMPATIBLE): Define.
17852 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17854 * config/rx/rx.h (BRANCH_COST): Define.
17855 (REGISTER_MOVE_COST): Define.
17856 * config/rx/predicates (rx_source_operand): Allow all constant types.
17857 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17858 (tstsi4): New pattern.
17859 * config/rx/rx.c (rx_memory_move_cost): Define.
17860 (TARGET_MEMORY_MOVE_COST): Define.
17862 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17864 * tree.h (block_may_fallthru): Declare here.
17865 * tree-flow.h (block_may_fallthru): Do not declare here.
17866 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17868 * Makefile.in (c-typeck.o): Update dependencies.
17870 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17873 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17874 * cselib.c (cfa_base_preserved_regno): New static variable.
17875 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17876 of REGNO (cfa_base_preserved_val->locs->loc).
17877 (cselib_preserve_cfa_base_value): Add regno argument, set
17878 cfa_base_preserved_regno to it.
17879 (cselib_invalidate_regno): Allow removal of registers other than
17880 cfa_base_preserved_regno from cfa_base_preserved_val.
17881 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17882 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17883 of MEM addresses, if not on LHS.
17884 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17885 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17887 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17889 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17891 (peep2_buf_position): New static function.
17892 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17893 peephole2_optimize): Use it.
17894 (peep2_attempt, peep2_update_life): New static functions, broken out
17895 of peephole2_optimize.
17896 (peep2_fill_buffer): New static function.
17897 (peephole2_optimize): Change the main loop to try to fill the buffer
17898 with the maximum number of insns before matching them against
17899 peepholes. Use a forward scan. Remove special case for targets with
17900 conditional execution.
17901 * genrecog.c (change_state): Delete dead code.
17902 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17903 Rewrite so as not to expect the second insn to have had a peephole
17906 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17908 * genhooks.c (emit_findices): Cast field precision to int.
17909 (emit_documentation): Likewise.
17911 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17913 PR tree-optimization/43801
17914 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17915 if old_decl was DECL_ONE_ONLY.
17918 * dwarf2out.c (add_accessibility_attribute): New function.
17919 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17920 instead of adding DW_AT_accessibility manually.
17921 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17922 gen_typedef_die): Use it.
17924 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17926 * vmsdbgout.c (full_name): Just output the file name if not native.
17928 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17930 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17931 (funcnam_table): New static table.
17932 (funcnum_table): New static table.
17933 (write_rtnbeg): Write value saved in funcnum_table.
17934 (write_rtnend): Write value saved in funcnum_table.
17935 (vmsdbgout_begin_function): Save current function info in
17936 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17937 (vmsdbgout_finish): Iterate over funcnum_table.
17939 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17941 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17942 (vmsdbgout_type_decl): Declare
17943 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17944 (FUNC_EPILOGUE_LABEL): New macro
17945 (vmsdbgout_begin_epilogue): New function.
17946 (vmsdbgout_type_decl): New function.
17948 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17950 * vmsdbg.h: Update copyright.
17952 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17954 * vmsdbg.h (DST_K_TBG): New DST constant.
17955 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17956 (write_modbeg): Cast module_language to avoid warning.
17957 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17959 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17962 * target.def, doc/tm.texi.in, genhooks.c: New files.
17963 * target.h: Instead of defining individual hook members,
17964 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17965 include target.def.
17966 * target-def.h: Instead of defining individual hook initializers,
17967 include target-hooks-def.h.
17968 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17969 targetm.live_on_entry -> targetm.extra_live_on_entry
17970 targetm.sched.md_finish ->targetm.sched.finish
17971 targetm.sched.md_init -> targetm.sched.init
17972 targetm.sched.md_init_global -> targetm.sched.init_global
17973 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17974 targetm.asm_out.except_table_label ->
17975 targetm.asm_out.emit_except_table_label
17976 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17977 targetm.target_help -> targetm.help
17978 targetm.vectorize.builtin_support_vector_misalignment ->
17979 targetm.vectorize.support_vector_misalignment
17980 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17981 targetm.file_start_file_directive ->
17982 targetm.asm_file_start_file_directive
17983 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17984 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17985 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17986 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17987 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17988 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17989 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17990 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17991 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17992 * Makefile.in (TARGET_H): Depend on target.def.
17993 (TARGET_DEF_H): Depend on target-hooks-def.h.
17994 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17995 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17996 * doc/tm.texi: Regenerate.
17998 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18000 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18001 (targetm.sched.init): Likewise.
18003 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18006 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18007 (function_arg_advance_32): Const-ify TYPE parameter.
18008 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18009 (ix86_function_arg_advance): Change type of NAMED to bool.
18010 (function_arg_32): Const-ify CUM and TYPE parameters.
18011 (function_arg_64): Likewise. Change type of NAMED to bool.
18012 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18014 (ix86_function_arg): Change type of NAMED to bool.
18015 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18016 last argument as a bool.
18018 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18020 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18021 (OVERRIDE_OPTIONS): Add note of obsolescence.
18022 Replace references with references to TARGET_OPTION_OVERRIDE.
18023 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18025 * targhooks.c (default_target_option_override): New function.
18026 * targhooks.h (default_target_option_override): Declare.
18027 * target.h (struct gcc_target): Add override member to
18028 target_option member.
18029 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18030 targetm.target_option.override call.
18031 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18032 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18034 2010-06-29 Jan Hubicka <jh@suse.cz>
18036 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18038 2010-06-29 Jan Hubicka <jh@suse.cz>
18040 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18042 (rebuild_frequencies): New function.
18043 * predict.h (rebuild_frequencies): Declare.
18044 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18045 entry block and edge reaching new_entry.
18046 (tree_function_versioning): When doing partial cloning, rebuild
18047 frequencies when done.
18048 * passes.c (execute_function_todo): Use rebild_frequencies.
18050 2010-06-29 Richard Guenther <rguenther@suse.de>
18052 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18053 * tree-flow.h (enum noalias_state): Remove.
18054 (struct var_ann_d): Remove noalias_state member.
18056 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18059 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18060 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18061 (maddhidi4): Likewise.
18063 Revert parts of the change for PR25130.
18064 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18067 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18069 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18070 targetm.calls.function_incoming_arg, and
18071 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18072 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18073 * target.h (struct gcc_target): Add function_arg_advance,
18074 function_arg, and function_incoming_arg fields.
18075 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18076 (TARGET_FUNCTION_INCOMING_ARG): Define.
18077 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18078 and TARGET_FUNCTION_INCOMING_ARG.
18079 * targhooks.h (default_function_arg_advance): Declare.
18080 (default_function_arg, default_function_incoming_arg): Declare.
18081 * targhooks.c (default_function_arg_advance): New function.
18082 (default_function_arg, default_function_incoming_arg): New function.
18083 * config/i386/i386.c (function_arg_advance): Rename to...
18084 (ix86_function_arg_advance): ...this. Make static.
18085 (function_arg): Rename to...
18086 (ix86_function_arg): ...this. Make static.
18087 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18088 (TARGET_FUNCTION_ARG): Define.
18089 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18090 (FUNCTION_ARG): Delete.
18091 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18092 (function_arg): Delete prototype.
18094 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18096 * reginfo.c (init_reg_sets_1): Adjust comments.
18097 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18098 * calls.c (prepare_call_address): Likewise.
18099 (emit_call_1): Use targetm.calls.return_pops_args.
18100 (expand_call): Likewise.
18101 * function.c (assign_parms): Likewise.
18102 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18103 * target.h (struct gcc_target) [struct calls]: Add
18104 return_pops_args field.
18105 * targhooks.h (default_return_pops_args): Declare.
18106 * targhooks.c (default_return_pops_args): Define.
18107 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18108 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18109 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18110 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18112 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
18113 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
18114 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
18115 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
18116 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
18117 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
18118 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
18119 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
18120 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
18121 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
18122 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
18123 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
18124 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
18125 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
18126 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
18127 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
18128 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
18129 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
18130 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
18131 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
18132 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
18133 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
18134 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
18135 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
18136 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
18137 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
18138 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
18139 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
18140 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
18141 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
18142 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
18143 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
18144 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
18145 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
18146 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
18147 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
18148 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
18149 * config/i386/i386.c (ix86_return_pops_args): Make static.
18150 Constify arguments.
18151 (TARGET_RETURN_POPS_ARGS): Define.
18152 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
18153 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
18154 (TARGET_RETURN_POPS_ARGS): Define.
18155 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
18156 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
18157 (TARGET_RETURN_POPS_ARGS): Define.
18159 2010-06-29 Richard Guenther <rguenther@suse.de>
18161 PR middle-end/44667
18162 * tree-inline.c (initialize_inlined_parameters): Make sure
18163 to remap the inlined parameter variable substitutions types.
18165 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
18167 PR rtl-optimization/44659
18168 * combine.c (make_compound_operation) <SUBREG>: Do not return the
18169 result of force_to_mode if it partially re-expanded the compound.
18171 2010-06-28 Jan Hubicka <jh@suse.cz>
18173 PR middle-end/44671
18174 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
18177 2010-06-28 Anatoly Sokolov <aesok@post.ru>
18179 * double-int.h (force_fit_type_double): Remove declaration.
18180 * double-int.c (force_fit_type_double): Move to tree.c.
18181 * tree.h (force_fit_type_double): Declare.
18182 * tree.h (force_fit_type_double): Moved from double-int.c. Use
18183 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
18184 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
18185 * convert.c (convert_to_pointer): Adjust call to
18186 force_fit_type_double.
18187 * tree-vrp.c (extract_range_from_assert,
18188 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
18189 * fold-const.c: Update comment.
18190 (int_const_binop, fold_convert_const_int_from_int,
18191 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
18192 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
18193 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
18194 round_up_loc): Adjust call to force_fit_type_double.
18196 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
18198 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
18200 2010-06-28 Martin Jambor <mjambor@suse.cz>
18202 * tree-sra.c (convert_callers): New parameter, change fndecls of
18204 (modify_function): Pass the old decl to convert_callers.
18206 2010-06-28 Martin Jambor <mjambor@suse.cz>
18208 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
18209 ipa_check_create_node_params and ipa_initialize_node_params with
18210 checking asserts they are not necessary.
18212 2010-06-28 Jan Hubicka <jh@suse.cz>
18214 PR tree-optimization/44687
18215 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
18217 2010-06-28 Martin Jambor <mjambor@suse.cz>
18220 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
18221 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
18222 instead of BINFO_BASE_BINFO.
18224 2010-06-28 Michael Matz <matz@suse.de>
18226 PR middle-end/44592
18227 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
18228 proper VDEF chain for intermediate stores in the sequence.
18230 2010-06-28 Jan Hubicka <jh@suse.cz>
18232 PR tree-optimization/44357
18233 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
18234 uninlinable functions.
18236 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
18238 * config.gcc (powerpc*-*-*): Handle titan.
18239 * config/rs6000/rs6000.c (titan_cost): New costs.
18240 (rs6000_override_options): Add "titan" to processor_target_table.
18241 Add Titan to branch alignment logic.
18242 Correctly set rs6000_cost for titan.
18243 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
18244 * config/rs6000/titan.md: New file.
18245 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
18247 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18249 * tree-browser.c (TB_history_stack): Convert to a VEC.
18250 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
18251 (TB_history_prev): Likewise.
18253 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18255 * vec.h (vec_heap_free): Add parentheses around free.
18257 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
18259 * system.h: Poison GCC_EXCEPT_H for front-end files.
18261 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
18263 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
18264 Define to NULL by default.
18265 * except.h: Define GCC_EXCEPT_H.
18266 (doing_eh): Remove prototype.
18267 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
18268 (lang_protect_cleanup_actions): Remove.
18269 * except.c (lang_protect_cleanup_actions): Remove.
18270 (doing_eh): Remove.
18271 (gen_eh_region): Don't check doing_eh here.
18272 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
18273 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
18274 instead of lang_protect_cleanup_actions.
18275 * omp-low.c (maybe_catch_exception): Likewise.
18276 * Makefile.in: Update dependencies.
18278 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
18280 * cgraph.h (struct varpool_node): new used_from_object_file flag.
18281 (struct cgraph_local_info): new used_from_object_file flag.
18282 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
18283 (cgraph_clone_node): initialize used_from_object_file.
18284 (cgraph_create_virtual_clone): initialize used_from_object_file.
18285 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
18286 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
18287 when compiling with -fwhole-program.
18288 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
18290 * ipa.c (function_and_variable_visibility): Set externally_visible
18291 flag of varpool_node if used_from_object_file flag is set.
18292 (cgraph_externally_visible_p): check used_from_object_file flag.
18293 * doc/invoke.texi (-fwhole-program option): Change description of
18294 externally_visible attribute accordingly.
18295 * doc/extend.texi (externally_visible): Ditto.
18297 2010-06-27 Jan Hubicka <jh@suse.cz>
18299 * params.def (max-inline-insns-auto): Default to 40.
18300 * doc/invoke.texi (max-inline-insns-auto): Document the change.
18302 2010-06-27 Jan Hubicka <jh@suse.cz>
18304 PR middle-end/44671
18305 PR middle-end/44686
18306 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
18308 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
18309 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
18311 2010-06-27 Anatoly Sokolov <aesok@post.ru>
18313 * target.h (struct gcc_target): Add register_move_cost field.
18314 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
18315 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
18316 * targhooks.c (default_register_move_cost): New function.
18317 * targhooks.h (default_register_move_cost): Declare function.
18318 * defaults.h (REGISTER_MOVE_COST): Delete.
18319 * ira-int.h (ira_register_move_cost): Update comment.
18320 * ira.c (ira_register_move_cost): Update comment.
18321 * reload.h (register_move_cost): Declare.
18322 * reginfo.c (register_move_cost): New function.
18323 (move_cost): Update comment.
18324 (init_move_cost, memory_move_secondary_cost): Replace
18325 REGISTER_MOVE_COST with register_move_cost.
18326 * postreload.c (reload_cse_simplify_set): (Ditto.).
18327 * reload.c (find_valid_class, find_reloads): (Ditto.).
18328 * reload1.c (choose_reload_regs): (Ditto.).
18329 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
18330 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
18331 * doc/md.texi (can_create_pseudo_p): Update documentation.
18333 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18334 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18335 * config/i386/i386.h (ix86_memory_move_cost): Make static.
18336 (TARGET_MEMORY_MOVE_COST): Define.
18338 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18339 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
18340 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
18341 (TARGET_MEMORY_MOVE_COST): Define.
18343 2010-06-27 Richard Guenther <rguenther@suse.de>
18345 PR tree-optimization/44683
18346 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
18347 false edge from the inverted condition.
18349 2010-06-27 Richard Guenther <rguenther@suse.de>
18351 PR middle-end/44684
18352 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
18353 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
18354 for register LHS. Or non-store assignments.
18356 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
18358 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
18359 (sparc_emit_set_const64): Likewise. Remove disabled code.
18360 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
18361 (sparc_emit_set_const64): Likewise.
18363 2010-06-26 Catherine Moore <clm@codesourcery.com>
18365 * config/mips/mips.md (alu_type): New attribute.
18366 (type): Infer type from alu_type.
18367 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
18368 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
18369 *subsi3_extended, negsi2, negdi2, *low<mode>,
18370 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
18371 xor<mode>3, *nor<mode>3,
18372 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
18373 *zero_extendhi_truncqi): Set alu_type instead of type.
18375 2010-06-26 Douglas B Rupp <rupp@gnat.com>
18377 * config/alpha/alpha.c (alpha_need_linkage): Adjust
18378 splay_tree_new_ggc call.
18379 (alpha_use_linkage): Likewise.
18381 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18383 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18384 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18385 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18386 (static_specs): Remove switches_need_spaces.
18387 (process_command, do_self_spec): Hardcode handling "-o" instead of
18388 checking switches_need_spaces.
18389 * system.h (SWITCHES_NEED_SPACES): Poison.
18391 2010-06-26 Richard Guenther <rguenther@suse.de>
18393 PR tree-optimization/44393
18394 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18395 stmt removal and VOP renaming.
18396 (generate_memset_zero): Remove redundant stmt updating.
18397 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18398 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18400 2010-06-26 Jan Hubicka <jh@suse.cz>
18402 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18403 edges comming from header are equivalent.
18404 (visit_bb): Handle PHIs correctly.
18405 * tree-inline.c (copy_phis_for_bb): Be able to copy
18406 PHI from entry edge.
18407 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18409 2010-06-26 Richard Guenther <rguenther@suse.de>
18411 PR middle-end/44674
18412 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18413 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18415 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18417 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18418 add_infile, alloc_switch): New.
18419 (process_command): Remove variable lang_n_infiles. Process
18420 options in a single pass. Use new functions for allocating
18421 infiles and switches arrays. Properly skip operands of
18422 -Xpreprocessor and -Xassembler.
18424 2010-06-26 Jan Hubicka <jh@suse.cz>
18426 PR middle-end/44671
18427 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18428 cgraph_make_decl_local call; fix typo copying RTL data.
18430 2010-06-25 DJ Delorie <dj@redhat.com>
18432 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18433 (m32c_output_aligned_common): Likewise.
18434 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18435 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18436 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18437 (m32c_register_pragmas): Register it.
18438 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18439 (m32c_insert_attributes): Set #pragma address decls volatile.
18440 (pragma_entry_eq): New.
18441 (pragma_entry_hash): New.
18442 (m32c_note_pragma_address): New.
18443 (m32c_get_pragma_address): New.
18444 (m32c_output_aligned_common): New.
18445 * doc/extend.texi: Document the new pragma.
18447 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18449 * config/m32c/predicates.md (m32c_any_operand): Check the code
18450 instead of memory_operand so as to allow matching volatile MEMs.
18451 (m32c_nonimmediate_operand): Likewise.
18452 (mra_operand): Allow volatiles.
18454 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18457 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18458 address if the offset is unknown.
18460 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18462 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18463 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18464 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18465 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18466 to ia64_start_function. Invoke it.
18467 * config/ia64/ia64.c (ia64_start_function): Call new function
18468 dwarf2out_vms_debug_main_pointer.
18470 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18472 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18473 statements computing the true predicate.
18475 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18477 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18478 to boolean_true_node.
18479 (reset_bb_predicate): New.
18480 (predicate_bbs): Call reset_bb_predicate.
18482 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18484 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18485 (tree_if_conversion): Returns true when something has been changed.
18486 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18489 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18491 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18492 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18493 * tree-if-conv.c: Include dbgcnt.h.
18494 (tree_if_conversion): Use if_conversion_tree to count the number of
18495 if-convertible loops.
18497 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18499 * common.opt (fprefetch-loop-arrays): Re-define
18500 -fprefetch-loop-arrays as a tri-state option with the initial
18502 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18503 pass only when flag_prefetch_loop_arrays > 0.
18504 * toplev.c (process_options): Note that, with tri-states,
18505 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18506 * config/i386/i386.c (override_options): Enable prefetching at -O3
18507 for a set of CPUs that sw prefetching is helpful.
18508 (software_prefetching_beneficial_p): New. Return TRUE if software
18509 prefetching is beneficial for the given CPU.
18511 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18513 PR rtl-optimization/44326
18514 * implicit-zee.c (find_removable_zero_extends): Replace
18515 INSN_P with NONDEBUG_INSN_P.
18517 2010-06-25 Martin Jambor <mjambor@suse.cz>
18519 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18520 (struct ipa_node_params): Removed the modification_analysis_done flag.
18521 (ipa_is_param_modified): Removed.
18522 (ipa_analyze_node): Declare.
18523 (ipa_compute_jump_functions): Remove declaration.
18524 (ipa_count_arguments): Likewise.
18525 (ipa_detect_param_modifications): Likewise.
18526 (ipa_analyze_params_uses): Likewise.
18527 * ipa-prop.c (struct param_analysis_info): New type.
18528 (visit_store_addr_for_mod_analysis): Removed.
18529 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18530 moved down in the file.
18531 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18532 (ipa_count_arguments): Made static.
18533 (mark_modified): New function.
18534 (is_parm_modified_before_call): New function.
18535 (compute_pass_through_member_ptrs): New parameter parms_info, call
18536 is_parm_modified_before_call instead of ipa_is_param_modified.
18537 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18538 it to compute_pass_through_member_ptrs.
18539 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18540 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18541 on the callee if it is analyzed. Made static.
18542 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18543 is_parm_modified_before_call instead of ipa_is_param_modified.
18544 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18545 ipa_analyze_indirect_call_uses.
18546 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18547 ipa_analyze_call_uses.
18548 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18549 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18550 (ipa_analyze_node): New function.
18551 (ipa_print_node_params): Do not dump the modified flag.
18552 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18553 it. Do not stream the modified parameter flag.
18554 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18555 it. Do not stream the modified parameter flag.
18556 * ipa-cp.c (ipcp_analyze_node): Removed.
18557 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18558 with only a call to ipa_analyze_node.
18559 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18560 node with only a call to ipa_analyze_node.
18562 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18564 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18566 2010-06-25 Jan Hubicka <jh@suse.cz>
18568 * tree-pass.h (pass_split_functions): Declare.
18569 * opts.c (decode_options): Enable function splitting at -O2
18570 * timevar.def (TV_IPA_FNSPLIT): New macro.
18571 * ipa-split.c: New file.
18572 * common.opt (-fpartial-inlining): New flag.
18573 * Makefile.in (ipa-split.o): New object file.
18574 * passes.c (init_optimization_passes): Add ipa-split.
18575 * params.def (partial-inlining-entry-probability): New parameters.
18576 * doc/invoke.texi (-fpartial-inlining): New.
18578 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18581 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18582 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18583 (gimplify_expr): Likewise.
18585 2010-06-25 Martin Jambor <mjambor@suse.cz>
18587 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18588 statements instead of bailing out on them.
18589 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18590 parameter are in the same BB as the condition. Update comments.
18592 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18594 PR middle-end/43866
18595 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18596 true or always false, return NULL_TREE.
18597 (tree_unswitch_single_loop): Optimize conditions even when reaching
18598 max-unswitch-level parameter. If num > 0, optimize first all conditions
18599 using entry checks, then do still reachable block discovery and consider
18600 only conditions in still reachable basic blocks in the loop.
18602 PR tree-optimization/44539
18603 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18604 the call doesn't have LHS, but has VDEF.
18606 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18608 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18609 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18610 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18611 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18612 * system.h (MODIFY_TARGET_NAME): Poison.
18614 2010-06-25 Alan Modra <amodra@gmail.com>
18616 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18617 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18618 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18619 CMODEL_LARGE as default.
18620 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18621 (offsettable_ok_by_alignment): Delete.
18622 (rs6000_emit_move): Remove mcmodel=medium optimization.
18624 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18626 With large parts from Jim Wilson:
18628 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18629 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18630 * optabs.c (optab_for_tree_code): Likewise.
18631 (expand_widen_pattern_expr): Likewise.
18632 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18633 out of execute_optimize_widening_mul.
18634 (convert_plusminus_to_widen): New function.
18635 (execute_optimize_widening_mul): Use the two new functions.
18636 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18637 Remove code to generate widening multiply-accumulate. Add support
18638 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18639 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18640 (dump_gimple_assign): Call it when appropriate.
18641 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18642 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18643 (expand_gimple_stmt_1): Likewise.
18644 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18645 WIDEN_MULT_MINUS_EXPR.
18646 * tree-ssa-operands.c (get_expr_operands): Likewise.
18647 * tree-inline.c (estimate_operator_cost): Likewise.
18648 * gimple.c (extract_ops_from_tree_1): Renamed from
18649 extract_ops_from_tree. Add new arg for a third operand; fill it.
18650 (gimple_build_assign_stat): Support operations with three operands.
18651 (gimple_build_assign_with_ops_stat): Likewise.
18652 (gimple_assign_set_rhs_from_tree): Likewise.
18653 (gimple_assign_set_rhs_with_ops_1): Renamed from
18654 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18655 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18656 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18657 WIDEN_MULT_MINUS_EXPR.
18658 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18659 (extract_ops_from_tree_1): Adjust declaration.
18660 (gimple_assign_set_rhs_with_ops_1): Likewise.
18661 (gimple_build_assign_with_ops): Pass NULL for last operand.
18662 (gimple_build_assign_with_ops3): New macro.
18663 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18664 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18666 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18667 (verify_gimple_assign): Call it.
18668 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18669 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18670 functions for dealing with three-operand statements.
18671 * tree.c (commutative_ternary_tree_code): New function.
18672 * tree.h (commutative_ternary_tree_code): Declare it.
18673 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18674 ternary statements.
18675 (gimple_assign_nonzero_warnv_p): Likewise.
18676 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18677 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18678 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18679 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18680 (struct hashtable_expr): New member ternary in the union.
18681 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18682 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18683 (iterative_hash_hashable_expr): Likewise.
18684 (print_expr_hash_elt): Handle EXPR_TERNARY.
18685 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18686 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18687 statements. Handle GIMPLE_TERNARY_RHS.
18689 2010-06-25 Jan Hubicka <jh@suse.cz>
18691 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18693 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18696 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18697 parameters are not good.
18698 (c_parser_parameter_declaration): Error unknown type name if the type
18699 name can't start declaration specifiers.
18701 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18703 * gcc.c (translate_options): Don't mention +e in comment.
18704 (process_command): Don't handle +e specially.
18706 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18708 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18710 * ira-build.c (merge_hard_reg_conflicts): New function.
18711 (create_cap_allocno, copy_info_to_removed_store_destinations,
18712 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18713 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18714 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18715 copy_nifo_to_removed_store_destination): Use them.
18716 * ira-lives.c (make_hard_regno_born): New function, split out of
18718 (make_allocno_born): Likewise.
18719 (make_hard_regno_dead): New function, split out of make_regno_dead.
18720 (make_allocno_dead): Likewise.
18721 (inc_register_pressure): New function, split out of set_allocno_live.
18722 (dec_register_pressure): New function, split out of clear_allocno_live.
18723 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18724 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18725 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18726 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18727 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18728 mark_pseudo_regno_live.
18729 (process_bb_node_lives): Use mark_pseudo_regno_live,
18730 make_hard_regno_born and make_allocno_dead.
18731 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18732 set_allocno_live, clear_allocno_live): Delete functions.
18734 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18735 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18737 (ira_flattening): Use ira_parent_allocno.
18738 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18739 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18741 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18744 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18745 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18746 minmax_set_iter_cond, minmax_set_iter_next,
18747 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18748 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18749 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18750 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18753 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18754 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18755 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18758 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18760 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18761 (peephole2 to convert zero_extract/compare of single bit to
18762 lshift/compare): New.
18764 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18766 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18767 recursive call and call to 'int_const_binop'.
18768 (build_range_check, fold_cond_expr_with_comparison, unextend,
18769 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18770 multiple_of_p): Adjust call to const_binop.
18772 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18774 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18775 determine size of XFmode operand.
18776 (XFmode extended DFmode push splitter): Ditto.
18777 (XFmode extended SFmode push splitter): Ditto.
18779 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18782 * config/i386/i386.md (extract_code): New.
18783 (<u>divmodqi4): Likewise.
18784 (divmodhiqi3): Likewise.
18785 (udivmodhiqi3): Likewise.
18786 (<u>divqi3): Remvoved.
18788 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18790 PR middle-end/44492
18791 * recog.h (struct recog_data): Add is_asm field.
18792 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18793 present in constraints of inline-asm operand and memory operand
18794 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18795 (extract_insn): Initialize recog_data.is_asm.
18796 * doc/md.texi (Constraints): Document operand side-effect rules.
18798 2010-06-24 Andi Kleen <ak@linux.intel.com>
18800 * c-parser.c (c_parser_conditional_expression): Call
18801 warn_for_omitted_condop.
18802 * doc/invoke.texi: Document omitted condop warning.
18804 2010-06-24 Nick Clifton<nickc@redhat.com>
18806 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18807 insn in the sequence is a jump insn before setting its label.
18809 2010-06-24 Alan Modra <amodra@gmail.com>
18811 * collect2.c (main): Match exactly --version and --help.
18813 2010-06-24 DJ Delorie <dj@redhat.com>
18815 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18817 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18819 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18820 using X87MODEF mode iterator.
18821 (pushsf splitter): Macroize splitter using P mode iterator.
18822 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18825 (*movxf_internal): Rename from *movxf_integer.
18826 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18827 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18828 (*movdf_internal): Rename from *movdf_integer.
18829 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18830 (*movsf_internal): Rename from *movdf_1.
18832 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18834 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18835 (const_gimple_seq_node): Removed typedefs.
18837 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18838 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18840 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18843 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18844 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18845 and CODE_FOR_vec_extract_lo_v4df.
18847 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18848 Changed to define_insn_and_split.
18849 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18850 (vec_extract_lo_v16hi): Likewise.
18851 (vec_extract_lo_v32qi): Likewise.
18852 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18853 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18855 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18858 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18859 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18860 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18861 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18862 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18865 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18868 * df-core.c (struct df): Rename to df_d.
18869 * df.h (struct df): Likewise.
18870 * dse.h (struct df): Remove forward declaration.
18871 * recog.h (struct insn_data): Rename to:
18872 (struct_insn_data_d). Adjusted all users.
18874 2010-06-23 Arnaud Charlet <charlet@adacore.com
18877 * doc/install.texi: Update requirements to build GNAT.
18879 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18881 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18883 (m68k_sched_attr_opx_type): Remove unreachable return.
18884 (m68k_sched_attr_opy_type): Likewise.
18885 (m68k_sched_attr_size): Likewise.
18886 (sched_get_opxy_mem_type): Likewise.
18887 (m68k_sched_attr_op_mem): Likewise.
18889 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18892 new statement and adjust VDEF only if necessary. Remove superfluous
18893 call to maybe_clean_or_replace_eh_stmt.
18894 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18896 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18897 * tree-inline.c (copy_bb): ...and not there.
18899 2010-06-22 Cary Coutant <ccoutant@google.com>
18901 * dwarf2out.c (is_nested_in_subprogram): New function.
18902 (should_move_die_to_comdat): Use it.
18903 (copy_ancestor_tree): Don't mark DIEs here.
18904 (copy_decls_walk): Start walk from root of newly-added tree;
18905 mark DIEs here instead.
18907 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18909 * config/i386/i386.md (unit): Also check sseishft1.
18911 2010-06-22 Jan Hubicka <jh@suse.cz>
18913 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18916 2010-06-22 Jan Hubicka <jh@suse.cz>
18918 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18919 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18920 Return true if something changed.
18921 * df.h (df_confluence_function_n): Return bool.
18922 * df-core.c (df_worklist_propagate_forward,
18923 df_worklist_propagate_backward): Track changes and ages.
18924 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18926 * dse.c (dse_confluence_n): Return always true.
18928 2010-06-22 Jan Hubicka <jh@suse.cz>
18930 * bitmap.c (bitmap_clear_bit): Micro optimize.
18932 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18934 * config/i386/i386.md (SWI1248x): New mode iterator.
18939 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18940 SWI1248x mode iterator.
18941 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18942 using SWI124 mode iterator.
18943 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18945 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18946 *pushdi2_prologue_rex64 using P mode iterator.
18947 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18948 using SWI48 mode iterator.
18949 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18950 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18951 using SWI1248x mode iterator.
18952 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18953 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18954 SWI48 mode iterator.
18955 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18957 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18958 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18959 SWI12 mode iterator.
18960 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18961 SWI12 mode iterator.
18962 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18963 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18964 SWI24 mode iterator.
18965 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18966 SWI48 mode iterator.
18967 (mov<mode>_insn_1): New expander.
18968 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18969 using SWI48x mode iterator.
18971 (*movoi_internal_avx): Rename from *movoi_internal.
18972 (*movti_internal_rex64): Rename from *movti_rex64.
18973 (*movti_internal_sse): Rename from *movti_sse.
18974 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18975 (*movdi_internal): Rename from *movdi_2.
18976 (*movsi_internal): Rename from *movsi_1.
18977 (*movhi_internal): Rename from *movhi_1.
18978 (*movqi_internal): Rename from *movqi_1.
18980 (insv): Update the call to gen_movsi_insv_1 for rename.
18981 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18983 2010-06-22 Jan Hubicka <jh@suse.cz>
18985 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18987 (execute_todo) ... this one.
18989 2010-06-22 Alan Modra <amodra@gmail.com>
18992 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18993 * caller-save.c (insert_restore, insert_save): Use non-validate
18994 form of adjust_address.
18996 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18999 * config/pa/pa.c (override_options): Disable
19000 -freorder-blocks-and-partition.
19002 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19005 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19007 * config/i386/i386.md (type): Add sseishft1
19009 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19010 (ppro_insn_load): Likewise.
19011 (ppro_insn_store): Likewise.
19012 (ppro_insn_both): Likewise.
19014 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19015 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19017 (*vec_extractv2di_1_avx): Likewise.
19018 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19019 type. Remove atom_unit.
19020 (*vec_extractv2di_1_sse2): Likewise.
19022 2010-06-21 DJ Delorie <dj@redhat.com>
19024 * diagnostic.h (diagnostic_classification_change_t): New.
19025 (diagnostic_context): Add history and push/pop list.
19026 (diagnostic_push_diagnostics): Declare.
19027 (diagnostic_pop_diagnostics): Declare.
19028 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19029 from pragmas in a history chain instead of the global table.
19030 (diagnostic_push_diagnostics): New.
19031 (diagnostic_pop_diagnostics): New.
19032 (diagnostic_report_diagnostic): Scan history chain to find state
19033 of diagnostics as of the diagnostic location.
19034 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19035 diagnostic_classify_diagnostic.
19036 (enable_warning_as_error): Likewise.
19037 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19038 use in the history chain.
19039 * doc/extend.texi: Document pragma GCC diagnostic changes.
19041 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19043 * dwarf2out.c (add_linkage_name): New function. Don't add
19044 anything to DW_TAG_member DIEs.
19045 (add_name_and_src_coords_attributes): Use it.
19046 (gen_variable_die): Call it for C++ static data members if
19047 specification is DW_TAG_member.
19049 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19050 C++ char16_t and char32_t.
19052 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19053 * genattrtab.c: Include vecprim.h.
19054 (cached_attrs, cached_attr_count, attrs_seen_once,
19055 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19056 attrs_cached_after): New variables.
19057 (find_attrs_to_cache): New function.
19058 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19059 (write_test_expr): Add attrs_cached argument, return it too,
19060 attempt to cache non-const attributes used more than once in
19061 a single case handling.
19062 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19063 emit cached_* variables. Adjust write_attr_set callers.
19064 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19065 to find attributes that should be cached in this block. Adjust
19066 write_test_expr callers.
19067 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19069 (make_automaton_attrs): Adjust write_test_expr caller.
19071 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19072 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19073 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19074 write separate internal_dfa_insn_code_* and insn_default_latency_*
19075 functions for each attribute's value and emit init_sched_attrs
19076 function and function pointers.
19077 * genattr.c (const_attrs, reservations): New variables.
19078 (gen_attr): Add const attributes to const_attrs vector.
19079 (check_tune_attr, find_tune_attr): New functions.
19080 (main): Add reservations to reservations vector. If find_tune_attr
19081 returns true, add prototype for init_sched_attrs and make
19082 internal_dfa_insn_code and insn_default_latency function pointers,
19083 otherwise define init_sched_attrs as dummy macro.
19084 * cfgexpand.c: Include insn-attr.h.
19085 (gimple_expand_cfg): Call init_sched_attrs.
19087 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19090 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19091 va_arg from a set of register save slots into a temporary,
19092 if the container is bigger than type size, do the copying
19093 using smaller mode or using memcpy.
19096 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19098 (sel_print_to_dot): Remove macro.
19099 (sel_print): Likewise. New prototype.
19100 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19101 (sel_print): New function.
19103 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19105 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19106 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19108 2010-06-21 Nick Clifton <nickc@redhat.com>
19110 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19111 (SMALL_REGISTER_CLASS): Define (to zero).
19112 (PRINT_OPERAND): Delete.
19113 (PRINT_OPERAND_ADDRESS): Delete.
19114 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
19115 (rx_print_operand_address): Delete prototype.
19116 * config/rx/rx.c (rx_print_operand): Make static.
19117 Allow %H and %L to handle CONST_DOUBLEs.
19118 (rx_print_operand_address): Make static.
19119 (rx_gen_move_template): Rename local variable 'template' to
19121 (rx_function_arg): Do not pass unknown sized objects in registers.
19122 (TARGET_PRINT_OPERAND): Define.
19123 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19125 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
19127 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
19129 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
19131 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
19132 stack-alignment for simple leaf-functions.
19134 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19136 * doc/install.texi: Document bootstrap-lto.
19138 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19141 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
19142 (input_function): Drop them here, if VTA is disabled.
19144 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
19147 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
19149 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
19150 ix86_swapped_fp_comparsion_operator instead of
19151 ix86_fp_comparison_operator.
19153 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
19154 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
19155 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
19156 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
19157 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
19158 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
19160 2010-06-20 Joseph Myers <joseph@codesourcery.com>
19163 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
19164 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
19165 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
19166 (decode_cmdline_option): Update for this return value. Set
19167 orig_option_with_args_text field. Set arg field for unknown
19168 options. Make static.
19169 (decode_cmdline_options_to_array): New.
19170 (prune_options): Update handling of find_opt return value.
19171 * opts.c (read_cmdline_option): Take decoded option. Return void.
19172 (read_cmdline_options): Take decoded options.
19173 (decode_options): Add parameters for decoded options. Use
19174 decode_cmdline_options_to_array. Use decoded options for -O
19175 scan. Use integral_argument for -O parameters. Update call to
19176 read_cmdline_options.
19177 (enable_warning_as_error): Update handling of find_opt return value.
19178 * opts.h: Update comment on unknown options.
19179 (struct cl_decoded_option): Update comments on opt_index and arg.
19180 Add orig_option_with_args_text.
19181 (decode_cmdline_option): Remove.
19182 (decode_cmdline_options_to_array): Declare.
19183 (decode_options): Update prototype.
19184 * toplev.c (save_argv): Remove.
19185 (save_decoded_options, save_decoded_options_count): New.
19186 (read_integral_parameter): Remove.
19187 (print_switch_values): Use decoded options.
19188 (toplev_main): Don't set save_argv. Update call to decode_options.
19189 * toplev.h (read_integral_parameter): Remove.
19190 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
19192 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
19195 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
19197 * constraints.md (Pw, Px): New constraints.
19198 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
19200 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
19202 * config/i386/sse.md (fma4modesuffixf4): Removed.
19203 (ssemodesuffixf2s): Likewise.
19204 (ssemodesuffixf4): Likewise.
19205 (ssemodesuffixf2c): Likewise.
19206 (ssescalarmodesuffix2s): Likewise.
19207 (avxmodesuffixf2c): Likewise.
19208 (ssemodesuffix): New.
19209 (ssescalarmodesuffix): Likewise.
19210 Update patterns with ssemodesuffix and ssescalarmodesuffix.
19212 2010-06-19 Philip Herron <herron.philip@googlemail.com>
19214 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
19216 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
19218 * stor-layout.c (debug_rli): Remove unused local variables.
19220 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
19222 PR rtl-optimization/40900
19223 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
19224 original expression for later reuse.
19225 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
19226 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
19228 2010-06-18 Anatoly Sokolov <aesok@post.ru>
19230 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
19231 double_int_fits_in_uhwi_p): Implement as static inline.
19232 (double_int_xor): New inline function.
19233 (double_int_lrotate, double_int_rrotate, double_int_max,
19234 double_int_umax, double_int_smax, double_int_min, double_int_umin,
19235 double_int_smin): Declare.
19236 (lrotate_double, rrotate_double): Remove declaration.
19237 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
19238 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
19239 (double_int_lrotate, double_int_rrotate, double_int_max,
19240 double_int_umax, double_int_smax, double_int_min, double_int_umin,
19241 double_int_smin): New function.
19242 * fold-const.c (int_const_binop): Clean up, use double_int_*
19244 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
19245 double_int_* and immed_double_int_const functions.
19247 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19249 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
19250 * function.c (types_used_by_cur_var_decl): Likewise.
19251 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
19253 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19255 * tree.h (record_layout_info): Change type of pending_statics field
19257 * stor-layout.c (start_record_layout): Store NULL into
19259 (debug_rli): Call debug_vec_tree instead of debug_tree.
19260 (place_field): Likewise.
19261 (finish_record_layout): Likewise.
19263 2010-06-18 Alan Modra <amodra@gmail.com>
19265 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
19267 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19270 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
19271 for SET source operand from SET destination operand.
19273 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
19275 PR rtl-optimization/39871
19276 * reload1.c (init_eliminable_invariants): For flag_pic, disable
19277 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
19278 (function_invariant_p): Rule out a plus of frame or arg pointer with
19280 * ira.c (find_reg_equiv_invariant_const): Likewise.
19282 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
19284 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
19285 print_operand_address and puts to output the operand for CONST.
19287 2010-06-17 Jakub Jelinek <jakub@redhat.com>
19290 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
19293 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19295 * v850-protos.h (print_operand): Delete.
19296 (print_operand_address): Delete.
19297 * v850.h (PRINT_OPERAND): Delete.
19298 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19299 (PRINT_OPERAND_ADDRESS): Delete.
19300 * v850.c (print_operand_address): Rename to...
19301 (v850_print_operand_address): ...this. Make static. Call
19302 v850_print_operand.
19303 (print_operand): Rename to...
19304 (v850_print_operand): ...this. Make static. Call
19305 v850_print_operand_address.
19306 (v850_print_operand_punct_valid_p): New function.
19307 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19308 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19310 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19312 * config/sh/sh-protos.h (print_operand): Delete.
19313 (print_operand_address): Delete.
19314 * config/sh/sh.h (PRINT_OPERAND): Delete.
19315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19316 (PRINT_OPERAND_ADDRESS): Delete.
19317 * config/sh/sh.c (sh_print_operand_address): Make static.
19318 (sh_print_operand): Make static. Call sh_print_operand_address
19319 and sh_print_operand.
19320 (sh_print_operand_punct_valid_p): New function.
19321 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19322 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19324 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19326 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
19327 (mcore_print_operand_address): Delete.
19328 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
19329 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19330 (PRINT_OPERAND_ADDRESS): Delete.
19331 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
19332 (mcore_print_operand): Make static.
19333 (mcore_print_operand_punct_valid_p): New function.
19334 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
19335 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19337 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19339 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
19340 (print_operand_address): Delete.
19341 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19342 (PRINT_OPERAND_ADDRESS): Delete.
19343 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
19345 (m68hc11_print_operand): Make static.
19346 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19348 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19350 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
19351 (m32r_print_operand_address): Delete.
19352 * config/m32r/m32r.h (m32r_punct_chars): Delete.
19353 (PRINT_OPERAND): Delete.
19354 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19355 (PRINT_OPERAND_ADDRESS): Delete.
19356 * config/m32r/m32r.c (m32r_punct_chars): Make static.
19357 (m32r_print_operand_address): Make static.
19358 (m32r_print_operand): Make static.
19359 (m32r_print_operand_punct_valid_p): New function.
19360 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19361 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19363 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19365 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19366 (print_operand_address): Delete.
19367 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
19368 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19369 (PRINT_OPERAND_ADDRESS): Delete.
19370 (iq2000_print_operand_punct): Delete.
19371 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
19372 (iq2000_print_operand_address): Make static.
19373 (iq2000_print_operand): Make static.
19374 (iq2000_print_operand_punct_valid_p): New function.
19375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19376 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19378 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19380 * config/frv/frv-protos.h (frv_print_operand): Delete.
19381 (frv_print_operand_address): Delete.
19382 * config/frv/frv.h (PRINT_OPERAND): Delete.
19383 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19384 (PRINT_OPERAND_ADDRESS): Delete.
19385 * config/frv/frv.c (frv_print_operand_address): Make static.
19386 (frv_print_operand): Make static.
19387 (frv_print_operand_punct_valid_p): New function.
19388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19389 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19393 * tree.h (vec_member): Declare.
19394 * tree.c (vec_member): Define.
19396 2010-06-17 Richard Guenther <rguenther@suse.de>
19398 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19399 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19401 2010-06-17 Richard Guenther <rguenther@suse.de>
19403 * tree-inline.c (declare_return_variable): Remove bogus code.
19405 2010-06-17 Richard Guenther <rguenther@suse.de>
19407 * gimplify.c (gimplify_bind_expr): Always promote complex
19408 and vector variables to registers if possible.
19410 2010-06-17 Richard Guenther <rguenther@suse.de>
19412 * expr.c (get_inner_reference): Use double_int for bit_offset
19415 2010-06-16 DJ Delorie <dj@redhat.com>
19417 * common.opt (-fstrict-volatile-bitfields): new.
19418 * doc/invoke.texi: Document it.
19419 * fold-const.c (optimize_bit_field_compare): For volatile
19420 bitfields, use the field's type to determine the mode, not the
19422 * expr.c (expand_assignment): Likewise.
19423 (get_inner_reference): Likewise.
19424 (expand_expr_real_1): Likewise.
19425 * expmed.c (store_fixed_bit_field): Likewise.
19426 (extract_bit_field_1): Likewise.
19427 (extract_fixed_bit_field): Likewise.
19429 2010-06-16 Richard Guenther <rguenther@suse.de>
19431 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19433 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19435 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19436 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19437 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19438 * debug.c: Likewise.
19439 * sdbout.c: Likewise.
19440 * vmsdbgout.c: Likewise.
19441 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19442 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19443 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19444 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19445 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19446 * dwarf2out.c (dw_fde_struct): New fields
19447 dw_fde_vms_{end,begin}_prologue.
19448 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19449 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19450 (dwarf2out_vms_end_prologue): New function.
19451 (dwarf2out_vms_begin_epilogue): New function.
19452 (dw_val_struct): New value dw_val_class_vms_delta.
19453 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19454 begin_epilogue for VMS.
19455 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19456 new static functions.
19457 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19458 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19460 (print_die): New case dw_val_class_vms_delta.
19461 (attr_checksum): Likewise.
19462 (same_dw_val_p: Likewise.
19463 (size_of_die): Likewise.
19464 (value_format): Likewise.
19465 (output_die): Likewise.
19466 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19467 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19468 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19469 dwarf2out_cfi_begin_epilogue
19470 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19472 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19474 * config/cris/cris-protos.h (cris_print_operand): Delete.
19475 (cris_print_operand_address): Delete.
19476 * config/cris/cris.h (PRINT_OPERAND): Delete.
19477 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19478 (PRINT_OPERAND_ADDRESS): Delete.
19479 * config/cris/cris.c (cris_print_operand_address): Make static.
19480 (cris_print_operand): Make static.
19481 (cris_print_operand_punct_valid_p): New function.
19482 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19483 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19485 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19487 * config/arm/arm-protos.h (arm_print_operand): Delete.
19488 (arm_print_operand_address): Delete.
19489 * config/arm/arm.h (PRINT_OPERAND): Delete.
19490 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19491 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19492 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19493 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19494 (arm_print_operand): Make static.
19495 (arm_print_operand_punct_valid_p): New function.
19496 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19497 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19499 2010-06-16 Nick Clifton <nickc@redhat.com>
19501 * config/rx/constraints.md (NEGint4): New constraint.
19502 * config/rx/rx.md (attr cc): Add set_zsc.
19503 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19506 (call_internal): Clobber the cc0 register.
19507 (call_value_internal): Likewise.
19508 (cstoresi4): Likewise.
19509 (movsieq): Likewise.
19510 (movsine): Likewise.
19511 (addsi3): Add alternative to handle small negative constants.
19512 (sunsi3): Likewise.
19513 (addsi3): Do not set the O bit in the cc0 register.
19514 (adddi3): Likewise.
19515 (subsi3): Likewise.
19516 (subdi3): Likewise.
19517 (andsi3): Reorder alternatives to prefer shorter forms.
19518 (mulsi3): Likewise.
19519 (iorsi3): Likewise.
19520 (negsi2): Note that the cc0 flags are set.
19521 (rotlsi3): Note that only the Z and S bits are set in cc0.
19522 (lshrsi3): Likewise.
19523 (ashlsi3): Likewise.
19524 (subsf3): Use %Q for the MEM operand.
19525 (fix_truncsfsi2): Likewise.
19526 (floatsisf2): Likewise.
19527 (bitset): Remove early clobber from destination.
19528 (bitset_in_memory): Likewise.
19529 (lrintsf2): Clobber the cc0 register.
19530 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19531 (rx_print_operand): Handle %N.
19533 2010-06-16 Jan Hubicka <jh@suse.cz>
19535 * df-core.c (df_compact_blocks): Free problem_temps vector.
19537 2010-06-16 Martin Jambor <mjambor@suse.cz>
19539 PR tree-optimization/43905
19540 * tree-sra.c: Include tree-inline.h.
19541 (create_abstract_origin): Removed.
19542 (modify_function): Version the call graph node instead of creating
19543 abstract origins and dealing with same_body aliases.
19544 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19545 function is versionable.
19546 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19548 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19550 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19551 (CHOOSE_DYNAMIC_LINKER): Update.
19553 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19555 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19556 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19557 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19558 *prefetch_3dnow_rex.
19560 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19562 * target.h (struct asm_out):Add declare_constant_name field.
19563 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19564 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19565 * output.h (default_asm_declare_constant_name): Declare.
19566 (assemble_label): Update prototype.
19567 * varasm.c (assemble_constant_contents): Use
19568 targetm.asm_out.declare_constant_name target hook.
19569 (assemble_label): Add 'file' argument.
19570 (default_asm_declare_constant_name): New function.
19571 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19572 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19573 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19575 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19576 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19577 (machopic_output_indirection): Update assemble_label argument list.
19578 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19579 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19581 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19583 PR middle-end/44391
19584 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19585 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19587 2010-06-15 Richard Guenther <rguenther@suse.de>
19589 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19591 2010-06-15 Paul Brook <paul@codesourcery.com>
19593 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19596 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19598 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19599 don't get a vector type for output.
19601 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19604 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19605 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19606 (LANG_HOOKS_DECLS): Add it.
19607 * gimplify.c (omp_notice_variable): Call
19608 lang_hooks.decls.omp_report_decl.
19610 2010-06-15 Martin Jambor <mjambor@suse.cz>
19613 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19614 on the newly dead SSA name.
19616 2010-06-15 Alan Modra <amodra@gmail.com>
19618 * doc/invoke.texi: Add mcmodel to powerpc options.
19619 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19620 * configure: Regenerate.
19621 * config.in: Regenerate.
19622 * config/rs6000/linux64.opt (mcmodel): New.
19623 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19624 (TARGET_CMODEL, SET_CMODEL): Define.
19625 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19626 select CMODEL_MEDIUM default.
19627 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19628 (TARGET_CMODEL): Define default.
19629 * config/rs6000/rs6000.c (cmodel): New variable.
19630 (rs6000_explicit_options): Add cmodel field.
19631 (rs6000_handle_option): Handle -mcmodel.
19632 (create_TOC_reference): Add largetoc_reg param. Generate high,
19633 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19634 (rs6000_delegitimize_address): Recognise new toc reference rtl
19635 and minimal-toc rtl.
19636 (rs6000_legitimize_reload_address): Handle new toc references.
19637 (print_operand_address): Handle legitimate_constant_pool_address_p
19638 match before lo_sum.
19639 (rs6000_eliminate_indexed_memrefs): Tidy.
19640 (rs6000_emit_move): Tweak threshold for inlining constants.
19641 Keep rs6000_emit_allocate_stack large stack frame offsets
19642 loaded into r0 inline.
19643 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19644 (tocrel_base, tocrel_offset): New variables.
19645 (toc_relative_expr_p): Set them here.
19646 (print_operand_address): Skip over any offset on constant pool address.
19647 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19648 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19649 (offsettable_ok_by_alignment): New function.
19650 (rs6000_emit_move): Address suitably aligned local symbol_refs
19651 relative to the toc pointer for -mcmodel=medium.
19652 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19653 strict param. Allow lo_sum version of addressing. Verify reg
19654 used for -mminimal-toc and -mcmodel != small. Update all callers.
19655 * config/rs6000/constraints.md: Update for above change.
19656 * config/rs6000/predicates.md: Likewise.
19657 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19659 (tls_gd): Split for -mcmodel=medium/large.
19660 (tls_gd_high, tls_gd_low): New.
19661 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19662 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19663 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19664 (largetoc_high, largetoc_low): New.
19665 (cmptf_internal2): Add clobber.
19666 * config/rs6000/rs6000-protos.h: Update.
19668 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19670 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19671 true if no prefetch is going to be generated for a given group.
19672 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19673 estimate the prefetch_count.
19674 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19675 prefetch count by considering the unroll_factor and prefetch_mod
19676 for is_loop_prefetching_profitable.
19678 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19680 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19681 anything if the argument is not a MEM.
19683 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19688 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19690 (canonicalize_loop_ivs): Likewise.
19692 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19695 * haifa-sched.c (setup_insn_reg_pressure_info,
19696 update_register_pressure): Reject debug insns.
19697 (ready_sort): Don't setup reg pressure for debug insns.
19698 (schedule_insn): Don't update reg pressure for debug insns.
19700 2010-06-14 Richard Guenther <rguenther@suse.de>
19702 * lto-streamer.c (cached_bp): Remove.
19703 (bitpack_delete): Likewise.
19704 (bitpack_create): Likewise.
19705 (bp_get_next_word): Likewise.
19706 (bp_pack_value, bp_unpack_value): Move ...
19707 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19709 (struct bitpack_d): Likewise.
19710 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19711 New inline functions.
19712 * lto-streamer-out.c (lto_output_bitpack): Remove.
19713 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19714 (pack_value_fields): Adjust.
19715 (lto_write_tree): Likewise.
19716 (output_gimple_stmt): Likewise.
19717 (output_function): Likewise.
19718 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19719 (input_function): Likewise.
19720 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19721 (lto_input_bitpack): Remove.
19722 (lto_materialize_tree): Adjust.
19723 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19724 * lto-cgraph.c (lto_output_edge): Adjust.
19725 (lto_output_node): Likewise.
19726 (lto_output_varpool_node): Likewise.
19727 (lto_output_ref): Likewise.
19728 (input_node): Likewise.
19729 (input_varpool_node): Likewise.
19730 (input_ref): Likewise.
19731 (input_edge): Likewise.
19732 (output_node_opt_summary): Likewise.
19733 (input_node_opt_summary): Likewise.
19734 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19735 (pure_const_read_summary): Likewise.
19736 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19737 (ipa_read_indirect_edge_info): Likewise.
19738 (ipa_write_node_info): Likewise.
19739 (ipa_read_node_info): Likewise.
19741 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19744 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19745 (vec_extract_lo_v16hi): Likewise.
19746 (vec_extract_lo_v32qi): Likewise.
19748 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19751 * tree.h (build_call_expr): Don't define as vararg macro, instead
19753 * builtins.c (build_call_nofold): Remove.
19754 (expand_builtin_int_roundingfn, expand_builtin_pow,
19755 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19756 expand_builtin_memset_args, expand_builtin_strcmp,
19757 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19758 build_call_nofold_loc instead of build_call_nofold.
19759 (build_call_expr): New function.
19761 PR tree-optimization/44508
19762 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19763 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19764 don't eliminate trivially dead stmts.
19765 * tree-vrp.c (vrp_finalize): Pass false as last argument
19766 to substitute_and_fold.
19767 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19768 to substitute_and_fold.
19769 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19772 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19774 2010-06-14 Ira Rosen <irar@il.ibm.com>
19776 PR tree-optimization/44507
19777 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19778 to build initial vector for BIT_AND_EXPR.
19779 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19781 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19783 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19784 adjust z10prop set_attr.
19786 2010-06-13 Jan Hubicka <jh@suse.cz>
19788 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19789 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19790 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19791 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19792 datastructure checks into checking asserts.
19793 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19794 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19795 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19796 df_ref_create_structure): Likewise.
19797 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19798 pool_free): Use gcc_checking_assert.
19799 * alias.c (get_alias_set): Likewise.
19800 * var-tracking.c (variable_htab_free, shared_hash_copy,
19801 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19802 * lto-streamer.c (bp_unpack_value): Likewise.
19804 2010-06-13 Richard Guenther <rguenther@suse.de>
19806 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19807 Do not stream but initialize TYPE_CANONICAL to NULL.
19808 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19809 * gimple.c (gimple_types_compatible_p): Disregard
19810 TYPE_STRUCTURAL_EQUALITY_P.
19811 (gimple_register_type): Use TYPE_CANONICAL as cache.
19812 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19813 before registering common types.
19814 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19815 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19816 * tree.h (TYPE_CANONICAL): Clarify documentation.
19818 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19820 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19821 LIBCALL_VALUE): Remove macros.
19822 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19823 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19824 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19825 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19826 (ia64_function_value): Make static. Handle receiving the function
19827 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19829 2010-06-12 Jan Hubicka <jh@suse.cz>
19831 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19834 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19836 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19838 2010-06-12 Jan Hubicka <jh@suse.cz>
19840 * df-core.c (df_clear_bb_info): New function.
19841 (df_set_blocks): bb_info is always allocated.
19842 (df_get_bb_info): Use block_info_elt_size.
19843 (df_set_bb_info): Likewise.
19844 (df_compact_blocks): Update for new block_info.
19845 (grow_bb_info): New function.
19846 * df-problems.c (df_grow_bb_info): Move to df-core.c
19847 (df_rd_set_bb_info): Remove.
19848 (df_rd_free_bb_info): Do not free block pool.
19849 (df_rd_alloc): Do not create pool, use check for
19850 obstack presence instead of NULL pointer for new blocks.
19851 (df_rd_free): DO not free alloc pool; clear block_info.
19852 (problem_RD): Add size of block info structure.
19853 (df_lr_set_bb_info): Remove.
19854 (df_lr_free_bb_info): Do not free block pool.
19855 (df_lr_alloc): Do not create pool, use check for
19856 obstack presence instead of NULL pointer for new blocks.
19857 (df_lr_free): DO not free alloc pool; clear block_info.
19858 (problem_LR): Add size of block info structure.
19859 (df_live_set_bb_info): Remove.
19860 (df_live_free_bb_info): Do not free block pool.
19861 (df_live_alloc): Do not create pool, use check for
19862 obstack presence instead of NULL pointer for new blocks.
19863 (df_live_free): DO not free alloc pool; clear block_info.
19864 (problem_LIVE): Add size of block info structure.
19865 (problem_CHAIN): Add size of block info structure.
19866 (df_byte_lr_set_bb_info): Remove.
19867 (df_byte_lr_free_bb_info): Do not free block pool.
19868 (df_byte_lr_alloc): Do not create pool, use check for
19869 obstack presence instead of NULL pointer for new blocks.
19870 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19871 (problem_BYTE_LR): Add size of block info structure.
19872 (problem_NOTE): Add size of block info structure.
19873 (df_byte_MD_set_bb_info): Remove.
19874 (df_byte_MD_free_bb_info): Do not free block pool.
19875 (df_byte_MD_alloc): Do not create pool, use check for
19876 obstack presence instead of NULL pointer for new blocks.
19877 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19878 (problem_BD): Add size of block info structure.
19879 * df-scan.c (df_scan_free_internal): Free block pool.
19880 (df_scan_set_bb_info): Remove.
19881 (df_scan_free_bb_info): Check for artificial_defs instead
19882 of bb_info being non-NULL.
19883 (df_scan_alloc): DO not create df_scan_block pool.
19884 (problem_SCAN): Set size of block info.
19885 (df_bb_refs_record): Do not allocate bb_info.
19886 * df.h (df_problem): Add block_info_elt_size.
19887 (struct dataflow): Change block_info to void *.
19888 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19889 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19890 in-line structures.
19892 2010-06-12 Jan Hubicka <jh@suse.cz>
19894 PR tree-optimize/44485
19895 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19896 containing use of return value of noreturn function.
19898 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19900 * targhooks.c (default_function_value): Don't use
19901 FUNCTION_OUTGOING_VALUE.
19902 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19903 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19905 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19907 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19908 Add crtfastmath.o to extra_parts.
19909 * config/mips/crtfastmath.c: New.
19910 * config/mips/linux.h (ENDFILE_SPEC): New.
19912 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19914 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19915 old_type in parameter.
19916 (gcc_type_for_value): Update call to gcc_type_for_interval.
19917 (compute_type_for_level_1): Renamed compute_type_for_level.
19918 Update call to gcc_type_for_interval.
19920 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19922 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19923 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19925 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19927 * opts-common.c: Include options.h.
19928 (integral_argument): Move from opts.c.
19929 (decode_cmdline_option): New. Based on read_cmdline_option.
19930 * opts.c (integral_argument): Move to opts-common.c.
19931 (read_cmdline_option): Move most contents to
19932 decode_cmdline_option. Use %qs in diagnostics.
19933 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19934 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19935 decode_cmdline_option): New.
19937 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19940 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19941 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19942 (partiysi2_cmp): Ditto.
19943 (*partiyhi2_cmp): Ditto.
19944 (*parityqi2_cmp): Remove.
19946 2010-06-11 Jan Hubicka <jh@suse.cz>
19948 * bitmap.h (bmp_iter_next_bit): New.
19949 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19951 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19952 Eric Botcazou <ebotcazou@adacore.com>
19954 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19957 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19959 * config/i386/i386.md (unspec): New define_c_enum.
19962 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19964 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19966 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19968 PR middle-end/44483
19969 * tree-if-conv.c (bb_predicate_s): New struct.
19970 (bb_predicate_p): New.
19971 (bb_has_predicate): New.
19972 (bb_predicate): New.
19973 (set_bb_predicate): New.
19974 (bb_predicate_gimplified_stmts): New.
19975 (set_bb_predicate_gimplified_stmts): New.
19976 (add_bb_predicate_gimplified_stmts): New.
19977 (init_bb_predicate): New.
19978 (free_bb_predicate): New.
19979 (is_predicated): Use bb_predicate.
19980 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19981 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19982 before processing their successors.
19983 (clean_predicate_lists): Removed.
19984 (find_phi_replacement_condition): Use bb_predicate.
19985 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19987 (insert_gimplified_predicates): New.
19988 (combine_blocks): Call insert_gimplified_predicates.
19989 (tree_if_conversion): Call free_bb_predicate instead of
19990 clean_predicate_lists.
19992 2010-10-11 Paul Brook <paul@codesourcery.com>
19994 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19995 * config/arm/arm.c (all_architectures): Change v7e-m default to
19997 * config/arm/arm-cores.def: Add cortex-m4.
19998 * config/arm/arm-tune.md: Regenerate.
20000 2010-06-11 Jan Hubicka <jh@suse.cz>
20002 * ipa-pure-const.c (special_builtlin_state): New function.
20003 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20004 (propagate_pure_const): Use it.
20006 2010-06-11 Jan Hubicka <jh@suse.cz>
20008 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20009 (df_live_alloc): Initialize df_live_scratch when initializing
20011 (df_live_transfer_function): Update uses of df_live_scratch.
20012 (df_live_free): Free problem_data; clear df_live_scratch before
20013 releasing the obstack.
20014 (df_md_free): Free problem data.
20016 2010-06-11 Jan Hubicka <jh@suse.cz>
20018 * doc/invoke.texi (Wsuggest-attribute): Document.
20019 (Wmissing-noreturn): Remove.
20020 * ipa-pure-const.c (warn_function_noreturn): New function.
20021 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20022 warn_missing_noreturn.
20023 * common.opt (Wsuggest-attribute=noreturn): New.
20024 * tree-flow.h (warn_function_noreturn): Declare.
20025 * tree-cfg.c (execute_warn_function_noreturn): Use
20026 warn_function_noreturn.
20027 (gate_warn_function_noreturn): New.
20028 (pass_warn_function_noreturn): Update.
20030 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20032 * c-typeck.c (handle_warn_cast_qual): Add loc
20033 parameter. Improve warning message.
20034 (build_c_cast): Pass location to handle_warn_cast_qual.
20036 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20038 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20039 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20041 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20043 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20045 Fix bootstap on mips
20046 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20047 be naming typedefs.
20049 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20051 * system.h (helper_const_non_const_cast): New inline for
20052 gcc version <= 4.0.
20053 (CONST_CAST2): For gcc version <= 4.0 use
20054 new helper to do const/non-const casting.
20056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20058 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20059 * Makefile.in (OBJS-common): Include insn-enums.o.
20060 (insn-enums.o): New rule.
20061 (simple_generated_c): Add insn-enums.c.
20062 (build/genenums.o): New rule.
20063 (genprogmd): Add "enums".
20064 * genconstants.c (print_enum_type): Declare a C string array
20066 * genenums.c: New file.
20067 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20068 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20069 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20071 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20073 * doc/md.texi (define_enum_attr): Document.
20074 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20075 * read-md.h (lookup_enum_type): Declare.
20076 * read-md.c (lookup_enum_type): New function.
20077 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20078 * genattrtab.c (attr_desc): Add an enum_name field.
20079 (evaluate_eq_attr): Take the associated attribute as argument.
20080 Get the enum prefix from the enum_name field, if defined.
20081 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20082 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20083 (add_attr_value): New function, split out from...
20084 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20085 (write_test_expr): Pass attr to evaluate_eq_attr.
20086 (write_attr_get): Use the enum_name as the enum tag, if defined.
20087 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20088 (find_attr): Initialize enum_name.
20089 (main): Handle DEFINE_ENUM_ATTR.
20090 * gensupport.c (process_rtx): Likewise.
20091 * config/mips/mips.h (mips_tune_attr): Delete.
20092 * config/mips/mips.md (cpu): Use define_attr_enum.
20094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20096 * doc/md.texi (define_c_enum, define_enum): Document.
20097 * read-md.h (md_constant): Add a parent_enum field.
20098 (enum_value, enum_type): New structures.
20099 (upcase_string, traverse_enum_types): Declare.
20100 * read-md.c (enum_types): New variable.
20101 (upcase_string, add_constant): New functions.
20102 (handle_constants): Don't create the hash table here.
20104 (traverse_md_constants): Don't check for a null md_constants.
20105 (decimal_string, handle_enum, traverse_enum_types): New functions.
20106 (read_md_files): Initialize md_constants and md_enums.
20107 * genconstants.c (print_md_constant): Ignore info argument.
20108 Only print constants that belong to no enum.
20109 (print_enum_type): New function.
20110 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20111 for each defined enum type.
20112 * config/mips/mips.md (processor): New define_enum.
20113 (unspec): New define_c_enum.
20114 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
20115 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
20116 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
20117 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
20118 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
20119 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
20120 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
20121 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
20122 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
20123 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
20124 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
20125 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
20126 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
20127 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
20128 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
20129 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
20130 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
20131 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
20132 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
20133 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
20134 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
20135 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
20136 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20137 (UNSPEC_RDDSP): Move to mips-dsp.md.
20138 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
20139 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
20140 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
20141 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
20142 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
20143 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
20144 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
20145 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
20146 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
20147 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
20148 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
20149 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
20150 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
20151 Moved to mips-dspr2.md.
20152 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
20153 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
20154 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
20155 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
20156 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
20157 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
20158 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20159 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20160 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20161 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20162 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20163 UNSPEC_LOONGSON_PSADBH)
20164 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20165 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20166 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
20167 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20168 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20169 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20170 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
20171 (cpu): Update comment.
20172 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
20173 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
20174 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
20175 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
20176 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
20177 UNSPEC_LOONGSON_PCMPEQ)
20178 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
20179 UNSPEC_LOONGSON_PINSR_0)
20180 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20181 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20182 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20183 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20184 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20185 UNSPEC_LOONGSON_PSADBH)
20186 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20187 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20188 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
20189 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20190 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20191 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20192 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
20193 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
20194 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
20195 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
20196 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
20197 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
20198 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
20199 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
20200 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
20201 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
20202 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
20203 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
20204 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
20205 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
20206 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
20207 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
20208 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
20209 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
20210 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
20211 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
20212 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20213 (UNSPEC_RDDSP): Moved from mips.md.
20214 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
20215 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
20216 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
20217 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
20218 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
20219 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
20220 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
20221 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
20222 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
20223 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
20224 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
20225 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
20226 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
20227 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
20228 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
20229 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
20230 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
20231 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
20232 (UNSPEC_SCC): Moved from mips.md.
20233 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
20234 "processor_type" to "processor".
20235 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
20236 * config/mips/mips.h (processor_type): Delete.
20237 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
20238 "processor_type" to "processor".
20240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20242 * configure.ac (tm_include_list): Add insn-constants.h.
20243 * configure: Regenerate.
20244 * Makefile.in (GTM_H): Move insn-constants.h here from...
20246 * mkconfig.sh: Remove special handling for insn-constants.h.
20248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20250 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
20251 (BUILD_MD): ...this new variable.
20252 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
20253 that include the old contents of simple_generated_h and
20254 simple_generated_c.
20255 (simple_generated_h, simple_generated_c): Include them. Add
20257 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
20258 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
20259 Remove these dependencies from the main rule and include
20260 insn-conditions.md in the command line only if it appears
20261 in the dependency list.
20262 (insn-constants.h, s-constants): Delete.
20263 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
20265 (build/genmddeps.o): Likewise.
20266 (genprogrtl): New variable that contains everything from genprogmd
20267 except mddeps and constants.
20268 (genprogmd): Redefine in terms of genprogrtl. Make these programs
20269 depend on $(BUILD_MD)
20270 (genprog): New variable. Make these programs depend on
20272 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
20273 (main): Use read_md_files instead of init_rtx_reader_args.
20274 * genconstants.c: As for genmddeps.c.
20275 * read-md.h (read_skip_construct): Declare.
20276 * read-md.c (read_skip_construct): New function.
20277 (handle_file): Allow a null handle_directive, skipping the
20279 (parse_include): Update the comment accordingly.
20281 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20283 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
20284 * genmddeps.c: Include read-md.h.
20285 (main): Call init_rtx_reader_args instead of init_md_reader_args.
20286 * genattr.c (main): Likewise.
20287 * genattrtab.c (main): Likewise.
20288 * genautomata.c (main): Likewise.
20289 * gencodes.c (main): Likewise.
20290 * genconditions.c (main): Likewise.
20291 * genconfig.c (main): Likewise.
20292 * genconstants.c (main): Likewise.
20293 * genemit.c (main): Likewise.
20294 * genextract.c (main): Likewise.
20295 * genflags.c (main): Likewise.
20296 * genopinit.c (main): Likewise.
20297 * genoutput.c (main): Likewise.
20298 * genpeep.c (main): Likewise.
20299 * genrecog.c (main): Likewise.
20300 * genpreds.c (main): Likewise.
20301 * gensupport.h (in_fname): Move to read-md.h.
20302 (init_md_reader_args_cb): Rename to...
20303 (init_rtx_reader_args_cb): ...this and return a bool.
20304 (init_md_reader_args): Rename to...
20305 (init_rtx_reader_args): ...this and return a bool.
20306 (include_callback): Move to read-md.h.
20307 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
20308 (file_name_list, first_dir_md_include): Move to read-md.c
20309 (first_bracket_include): Delete unused variable.
20310 (last_dir_md_include): Move to read-md.c.
20311 (process_include): Delete, moving code to read-md.c:handle_include.
20312 (process_rtx): Don't handle INCLUDE.
20313 (save_string): Delete.
20314 (rtx_handle_directive): New function.
20315 (init_md_reader_args_cb): Rename to...
20316 (init_rtx_reader_args_cb): ...this and return a boolean success value.
20318 (init_md_reader_args): Rename to...
20319 (init_rtx_reader_args): ...this and return a boolean success value.
20320 * rtl.def (INCLUDE): Delete.
20321 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
20323 * read-rtl.c (read_conditions): Don't gobble ')' here.
20324 (read_mapping): Likewise.
20325 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
20326 Handle top-level non-rtx constructs here rather than in read_rtx_1.
20327 Store the whole queue in *X. Remove call to init_md_reader.
20328 (read_rtx_1): Rename to...
20329 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
20330 Don't handle top-level non-rtx constructs here. Don't handle (nil)
20332 (read_nested_rtx): New function. Handle (nil) here rather than
20334 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
20336 * read-md.h (directive_handler_t): New type.
20337 (in_fname, include_callback): Moved from read-md.h.
20338 (read_constants, init_md_reader): Delete.
20339 (read_md_files): Declare.
20340 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
20341 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
20343 (read_constants): Rename to...
20344 (handle_constants): ...this. Don't gobble ')' here.
20345 (handle_include, handle_file, handle_toplevel_file)
20346 (parse_include): New functions, mostly taken from gensupport.c.
20347 (init_md_reader): Subsume into...
20348 (read_md_files): ...this new function.
20350 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20352 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
20353 (unread_char): Decrement read_md_lineno after putting back '\n'.
20354 * read-md.c (fatal_with_file_and_line): Push back any characters
20355 that we decide not to add to the context.
20356 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
20357 fatal_expected_char in cases where '/' ends a line (for example).
20358 (read_name): Don't increment read_md_lineno here.
20359 (read_escape): Likewise.
20360 (read_quoted_string): Likewise.
20361 (read_braced_string): Likewise.
20363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20365 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
20366 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
20367 * genconstants.c: Include read-md.h.
20368 * read-rtl.c (md_constants): Move to read-md.c.
20369 (md_name): Move to read-md.h.
20370 (initialize_iterators): Use leading_string_hash instead of def_hash
20371 and leading_string_eq_p instead of def_name_eq_p.
20372 (read_name): Move to read-md.c.
20373 (def_hash, def_name_eq_p): Delete.
20374 (read_constants, traverse_md_constants): Move to read-md.c.
20375 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
20376 * read-md.h: Include hashtab.h.
20377 (md_name): Moved from read-rtl.c.
20378 (md_constant): Moved from read-md.h.
20379 (leading_string_hash, leading_string_eq_p, read_name)
20380 (read_constants, traverse_md_constants): Declare.
20381 * read-md.c (md_constants): Moved from read-rtl.c.
20382 (leading_string_hash, leading_string_eq_p): New functions.
20383 (read_name, read_constants, traverse_md_constants): Moved from
20386 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20388 * read-rtl.c (md_name): New structure.
20389 (read_name): Take an md_name instead of a buffer pointer.
20390 Use the "string" field instead of strcpy when expanding constants.
20391 (read_constants): Remove the tmp_char argument. Update the calls
20392 to read_name, using two local name buffers instead of the tmp_char
20393 argument. Merge the constant-creation code.
20394 (read_conditions): Remove the tmp_char argument. Update the calls
20395 to read_name, using a local name buffer instead of the tmp_char
20397 (read_mapping): Replace tmp_char variable with a local name buffer.
20398 Update the calls to read_name.
20399 (read_rtx_1): Likewise. Update the calls to read_constants and
20402 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20404 * Makefile.in (build/read-md.o): Depend on errors.h.
20405 * read-md.h (error_with_line): Declare.
20406 * read-md.c: Include errors.h.
20407 (message_with_line_1): New function, extracted from...
20408 (message_with_line): ...here.
20409 (error_with_line): New function.
20410 * genattrtab.c: If a call to message_with_line is followed by
20411 "have_error = 1;", replace both statements with a call to
20413 * genoutput.c: Likewise.
20414 * genpreds.c: Likewise.
20415 * genrecog.c: If a call to message_with_line is followed by
20416 "error_count++;", replace both statements with a call to
20418 (errorcount): Delete.
20419 (main): Don't check it.
20420 * gensupport.c: If a call to message_with_line is followed by
20421 "errors = 1;", replace both statements with a call to error_with_line.
20423 (process_define_cond_exec): Check have_error instead of errors.
20424 (init_md_reader_args_cb): Likewise. Don't set errors.
20426 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20428 * read-md.h (read_md_file): Declare.
20429 (read_char, unread_char): New functions.
20430 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20431 (read_quoted_string, read_string): Remove FILE * argument.
20432 * read-md.c (read_md_file): New variable.
20433 (read_md_filename, read_md_lineno): Update comments and remove
20434 unnecessary initialization.
20435 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20436 (read_escape, read_quoted_string, read_braced_string, read_string):
20437 Remove FILE * argument. Update calls accordingly, using read_char
20438 and unread_char instead of getc and ungetc.
20439 * rtl.h (read_rtx): Remove FILE * argument.
20440 * read-rtl.c (iterator_group): Remove FILE * argument from
20442 (iterator_traverse_data): Remove "infile" field.
20443 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20444 (add_mapping, read_name, read_constants, read_conditions)
20445 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20446 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20447 Remove file arguments from all calls, using read_char and unread_char
20448 instead of getc and ungetc.
20449 * gensupport.c (process_include): Preserve read_md_file around
20450 the include. Set read_md_file to the handle of the included file.
20451 Update call to read_rtx.
20452 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20453 and remove local FILE *. Update calls to read_rtx.
20455 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20457 * read-md.h (read_rtx_lineno): Rename to...
20458 (read_md_lineno): ...this.
20459 (read_rtx_filename): Rename to...
20460 (read_md_filename): ...this.
20461 (copy_rtx_ptr_loc): Rename to...
20462 (copy_md_ptr_loc): ...this.
20463 (print_rtx_ptr_loc): Rename to...
20464 (print_md_ptr_loc): ...this.
20465 * read-md.c: Likewise. Update references after renaming.
20466 (string_obstack): Replace RTL with MD in comment.
20467 (set_rtx_ptr_loc): Rename to...
20468 (set_md_ptr_loc): ...this.
20469 (get_rtx_ptr_loc): Rename to...
20470 (get_md_ptr_loc): ...this.
20471 * genconditions.c: Update references after renaming.
20472 * genemit.c: Likewise.
20473 * genoutput.c: Likewise.
20474 * genpreds.c: Likewise.
20475 * gensupport.c: Likewise.
20476 * read-rtl.c: Likewise.
20478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20480 * Makefile.in (READ_MD_H): New variable.
20481 (BUILD_RTL): Add build/read-md.o.
20482 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20483 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20484 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20485 (build/genextract.o, build/genflags.o, build/genoutput.o)
20486 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20487 (build/read-md.o): New rule.
20488 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20489 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20490 * coretypes.h: ...here.
20491 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20492 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20493 * genattr.c: Include read-md.h.
20494 * genattrtab.c: Likewise.
20495 * genconditions.c: Likewise.
20496 * genemit.c: Likewise.
20497 * genextract.c: Likewise.
20498 * genflags.c: Likewise.
20499 * genoutput.c: Likewise.
20500 * genpreds.c: Likewise.
20501 * genrecog.c: Likewise.
20502 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20503 (join_c_conditions, print_c_condition, read_rtx_filename)
20504 (read_rtx_lineno): Move to read-md.h.
20505 * read-rtl.c: Include read-md.h.
20506 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20507 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20508 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20509 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20510 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20511 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20512 (read_braced_string, read_string): Move to read-md.c.
20513 (read_rtx): Move some initialization to init_md_reader and call
20514 init_md_reader here.
20515 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20517 * gensupport.c: Include read-md.h.
20518 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20519 * read-md.h, read-md.c: New files.
20521 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20523 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20524 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20525 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20526 * config/moxie/moxie.c (moxie_function_value): Make static.
20527 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20528 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20530 2010-06-10 Martin Jambor <mjambor@suse.cz>
20532 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20533 * dbgcnt.def (tree_sra): New counter.
20534 * tree-sra.c: Include dbgcnt.h.
20535 (gate_intra_sra): Check tree_sra debug counter.
20537 2010-06-10 Martin Jambor <mjambor@suse.cz>
20539 PR tree-optimization/44258
20540 * tree-sra.c (build_access_subtree): Return false iff there is a
20542 (build_access_trees): Likewise.
20543 (analyze_all_variable_accesses): Disqualify candidates if
20544 build_access_trees returns true for them.
20546 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20549 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20550 tail-recurse into canonical node. Fast-forward over
20551 non-canonical VALUEs.
20553 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20556 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20557 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20558 (add lea splitter): Likewise.
20559 (add_zext lea splitter): Likewise.
20561 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20563 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20565 2010-06-10 Jan Hubicka <jh@suse.cz>
20567 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20568 (df_live_alloc): Initialize problem data and live_osbtacks.
20569 (df_live_finalize): Remove obstack, problem data; do not
20571 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20572 data when not allocated.
20573 (df_live_verify_solution_start): Do not allocate problem data.
20574 (df_live_verify_solution_end): Check if out is allocated.
20575 (struct df_md_problem_data): New structure.
20576 (df_md_alloc): Allocate problem data.
20577 (df_md_free): Free problem data; do not clear bitmaps.
20579 2010-06-10 Jan Beulich <jbeulich@novell.com>
20582 * configure.ac: Replace $() with ${} when intending to expand
20583 variables rather than invoking commands.
20584 * configure: Re-generate.
20586 2010-06-10 Jan Hubicka <jh@suse.cz>
20588 PR rtl-optimization/44460
20589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20590 TYPE_NEEDS_CONSTRUCTING sanity check.
20592 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20594 * doc/include/fdl.texi: Move to GFDL version 1.3.
20596 * doc/cpp.texi: Move to GFDL version 1.3.
20597 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20598 * doc/gccint.texi: Move to GFDL version 1.3.
20599 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20600 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20601 * doc/invoke.texi: Move to GFDL version 1.3.
20603 2010-06-09 Jan Hubicka <jh@suse.cz>
20605 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20607 (propagate) ... here; swap the order.
20609 2010-06-09 Jan Hubicka <jh@suse.cz>
20611 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20612 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20613 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20614 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20616 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20618 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20619 Do not the gather memory reference in the outer loop if the step
20622 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20624 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20625 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20626 8 to 4. Minor change of the related comments.
20628 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20630 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20631 the scev analysis when the variable is not used outside the loop
20632 in a close phi node: call compute_overall_effect_of_inner_loop.
20634 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20636 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20637 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20638 (build_sese_conditions_before): Renamed call to single_pred_cond.
20639 (build_sese_conditions_after): Same.
20641 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20643 * graphite-poly.h: Fix comments and indentation.
20644 * graphite-sese-to-poly.c: Same.
20645 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20646 * tree-chrec.c: Fix comments and indentation.
20647 (tree-ssa-loop-niter.c): Same.
20649 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20651 PR rtl-optimization/42461
20652 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20653 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20655 2010-06-09 Jan Hubicka <jh@suse.cz>
20657 * bitmap.c (bitmap_and): Walk array forward.
20658 (bitmap_and_compl_into): Likewise.
20659 (bitmap_xor): Likewise.
20660 (bitmap_xor_into): Likewise.
20661 (bitmap_equal_p): Likewise.
20662 (bitmap_intersect_p): Likewise.
20663 (bitmap_intersect_compl_p): Likewise.
20664 (bitmap_ior_and_into): Likewise.
20665 (bitmap_elt_copy): Likewise.
20666 (bitmap_and_compl): Likewise.
20667 (bitmap_elt_ior): Likewise.
20669 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20671 * opts-common.c (prune_options): Ensure replacement argv array
20672 is correctly terminated by a NULL entry.
20674 2010-06-09 Jan Hubicka <jh@suse.cz>
20676 * cgraph.h (varpool_first_static_initializer,
20677 varpool_next_static_initializer): Make checking only when
20679 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20680 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20681 gcc_assert to gcc_checking_assert.
20682 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20683 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20684 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20685 op_iter_init_phiuse, op_iter_init_phidef,
20686 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20687 gcc_checking_assert.
20688 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20689 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20690 partition_is_global, live_on_entry, live_on_exit,
20691 live_merge_and_clear): Likewise.
20692 * system.h (gcc_checking_assert): New macro.
20693 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20695 2010-06-09 Jason Merrill <jason@redhat.com>
20697 * Makefile.in (TAGS): Collect tags info from c-family.
20699 2010-06-09 Jan Hubicka <jh@suse.cz>
20701 * gimple.h (gcc_gimple_checking_assert): New macro.
20702 (gimple_set_def_ops, gimple_set_use_ops,
20703 gimple_set_vuse, gimple_set_vdef,
20704 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20705 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20706 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20707 gimple_asm_output_op, gimple_asm_output_op_ptr,
20708 gimple_asm_set_output_op, gimple_asm_clobber_op,
20709 gimple_asm_set_clobber_op, gimple_asm_label_op,
20710 gimple_asm_set_label_op, gimple_try_set_kind,
20711 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20712 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20713 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20714 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20715 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20716 gimple_omp_for_set_initial, gimple_omp_for_final,
20717 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20718 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20719 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20720 conditional with ENABLE_GIMPLE_CHECKING.
20721 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20723 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20725 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20726 (get_computation_cost_at): Use it.
20727 (determine_use_iv_cost_condition): Likewise.
20728 (determine_iv_cost): Likewise.
20730 2010-06-09 Richard Guenther <rguenther@suse.de>
20732 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20735 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20737 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20739 2010-06-09 Martin Jambor <mjambor@suse.cz>
20741 PR tree-optimization/44423
20742 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20743 (analyze_access_subtree): Pass negative allow_replacements to children
20744 if the current type is scalar.
20746 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20749 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20750 * doc/plugins.texi (Plugin license check): Update information
20751 on type of plugin_is_GPL_compatible.
20752 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20753 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20755 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20757 * config/arm/arm.c (thumb2_reorg): New function.
20758 (arm_reorg): Call it.
20759 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20760 arithmetic operations): Delete.
20762 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20765 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20768 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20771 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20773 2010-06-08 Jan Hubicka <jh@suse.cz>
20775 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20776 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20778 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20780 PR tree-optimization/39874
20781 PR middle-end/28685
20782 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20784 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20785 same_bool_result_p): New.
20786 (and_var_with_comparison, and_var_with_comparison_1,
20787 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20788 (or_var_with_comparison, or_var_with_comparison_1,
20789 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20790 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20791 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20792 of combine_comparisons.
20793 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20795 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20797 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20798 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20799 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20800 pdp11_function_value_regno_p): New functions.
20801 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20802 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20804 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20806 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20807 Thumb-2 in the MINUS case.
20809 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20811 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20813 * doc/gty.texi (GTY Options): Document typed GC allocation and
20814 variable_size GTY option.
20816 * ggc-internal.h: New.
20818 * ggc.h: Update copyright year.
20819 (digit_string): Move to stringpool.c.
20820 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20821 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20822 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20823 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20824 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20825 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20826 (ggc_force_collect, ggc_get_size, ggc_statistics)
20827 (ggc_print_common_statistics): Move to ggc-internal.h.
20828 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20829 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20830 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20831 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20832 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20833 (ggc_alloc_zone_pass_stat): Remove.
20834 (ggc_internal_alloc_stat, ggc_internal_alloc)
20835 (ggc_internal_cleared_alloc_stat): New.
20836 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20837 (ggc_internal_vec_alloc_stat)
20838 (ggc_internal_cleared_vec_alloc_stat)
20839 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20840 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20841 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20842 (ggc_cleared_alloc_ptr_array_two_args): New.
20843 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20844 (ggc_splay_alloc): Change the type of the first argument to
20845 enum gt_types_enum.
20846 (ggc_alloc_string): Make macro.
20847 (ggc_alloc_string_stat): New.
20848 (ggc_strdup): Redefine.
20849 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20850 (ggc_alloc_rtvec_sized): New.
20851 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20852 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20853 (ggc_internal_cleared_alloc_zone_stat)
20854 (ggc_internal_zone_alloc_stat)
20855 (ggc_internal_zone_cleared_alloc_stat)
20856 (ggc_internal_zone_vec_alloc_stat)
20857 (ggc_alloc_zone_rtx_def_stat)
20858 (ggc_alloc_zone_tree_node_stat)
20859 (ggc_alloc_zone_cleared_tree_node_stat)
20860 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20862 * ggc-common.c: Include ggc-internal.h.
20863 (ggc_internal_cleared_alloc_stat): Rename from
20864 ggc_alloc_cleared_stat.
20865 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20866 (ggc_calloc): Remove.
20867 (ggc_cleared_alloc_htab_ignore_args): New.
20868 (ggc_cleared_alloc_ptr_array_two_args): New.
20869 (ggc_splay_alloc): Add obj_type parameter.
20870 (init_ggc_heuristics): Formatting fixes.
20872 * ggc-none.c: Update copyright year.
20873 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20874 (ggc_alloc_cleared_stat): Rename to
20875 ggc_internal_cleared_alloc_stat.
20876 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20878 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20879 Remove references to ggc_alloc in comments.
20880 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20881 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20882 (new_ggc_zone, destroy_ggc_zone): Remove.
20883 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20885 * ggc-zone.c: Include ggc-internal.h. Remove references to
20886 ggc_alloc in comments.
20887 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20888 (ggc_internal_alloc_zone_pass_stat): New.
20889 (ggc_internal_cleared_alloc_zone_stat): New.
20890 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20891 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20892 (new_ggc_zone, destroy_ggc_zone): Remove.
20894 * stringpool.c: Update copyright year. Include ggc-internal.h
20895 (digit_vector): Make static.
20896 (digit_string): Moved from ggc.h.
20897 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20898 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20900 * Makefile.in (GGC_INTERNAL_H): New.
20901 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20902 $(GGC_INTERNAL_H) to dependencies.
20904 * gentype.c: Update copyright year.
20905 (walk_type): Accept variable_size GTY option.
20906 (USED_BY_TYPED_GC_P): New macro.
20907 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20908 whitespace at the end of strings.
20909 (get_type_specifier, variable_size_p): New functions.
20910 (alloc_quantity, alloc_zone): New enums.
20911 (write_typed_alloc_def): New function.
20912 (write_typed_struct_alloc_def): Likewise.
20913 (write_typed_typed_typedef_alloc_def): Likewise.
20914 (write_typed_alloc_defns): Likewise.
20915 (output_typename, write_splay_tree_allocator_def): Likewise.
20916 (write_splay_tree_allocators): Likewise.
20917 (main): Call write_typed_alloc_defns and
20918 write_splay_tree_allocators.
20920 * lto-streamer.h (lto_file_decl_data_ptr): New.
20922 * passes.c (order): Define using cgraph_node_ptr.
20924 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20927 * gimple.h (union gimple_statement_d): Likewise.
20929 * rtl.h (struct rtx_def): Likewise.
20930 (struct rtvec_def): Likewise.
20932 * tree.h (union tree_node): Likewise.
20934 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20936 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20938 * tree-scalar-evolution.c (scev_initialize): Likewise.
20940 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20942 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20944 * omp-low.c (lower_omp_critical): Likewise.
20946 * bitmap.h (struct bitmap_head_def): Update comment to not
20947 reference ggc_alloc.
20949 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20951 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20953 * ipa-prop.c (duplicate_ggc_array): Rename to
20954 duplicate_ipa_jump_func_array. Use typed GC allocation.
20955 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20957 * gimple.c (gimple_alloc_stat): Use
20958 ggc_alloc_cleared_gimple_statement_d_stat.
20960 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20962 * tree.c (make_node_stat): Use
20963 ggc_alloc_zone_cleared_tree_node_stat.
20964 (make_tree_vec_stat): Likewise.
20965 (build_vl_exp_stat): Likewise.
20966 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20967 (make_tree_binfo_stat): Likewise.
20968 (tree_cons_stat): Likewise.
20970 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20971 (shallow_copy_rtx_stat): Likewise.
20972 (make_node_stat): Likewise.
20974 * lto-symtab.c: Fix comment.
20976 * tree-cfg.c (create_bb): Update comment to not reference
20978 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20980 * varpool.c (varpool_node): Use typed GC allocation.
20981 (varpool_extra_name_alias): Likewise.
20983 * varasm.c (emutls_decl): Likewise.
20984 (get_unnamed_section): Likewise.
20985 (get_noswitch_section): Likewise.
20986 (get_section): Likewise.
20987 (get_block_for_section): Likewise.
20988 (build_constant_desc): Likewise.
20989 (create_constant_pool): Likewise.
20990 (force_const_mem): Likewise.
20992 * tree.c (build_vl_exp_stat): Likewise.
20993 (build_real): Likewise.
20994 (build_string): Likewise.
20995 (decl_debug_expr_insert): Likewise.
20996 (decl_value_expr_insert): Likewise.
20997 (type_hash_add): Likewise.
20998 (build_omp_clause): Likewise.
21000 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21002 * tree-ssa.c (init_tree_ssa): Likewise.
21004 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21006 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21008 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21010 * tree-ssa-alias.c (get_ptr_info): Likewise.
21012 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21014 * tree-phinodes.c (allocate_phi_node): Likewise.
21016 * tree-iterator.c (tsi_link_before): Likewise.
21017 (tsi_link_after): Likewise.
21019 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21021 * tree-dfa.c (create_var_ann): Likewise.
21023 * tree-cfg.c (create_bb): Likewise.
21025 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21026 (general_init): Likewise.
21028 * stringpool.c (stringpool_ggc_alloc): Likewise.
21029 (gt_pch_save_stringpool): Likewise.
21031 * sese.c (if_region_set_false_region): Likewise.
21033 * passes.c (do_per_function_toporder): Likewise.
21035 * optabs.c (set_optab_libfunc): Likewise.
21036 (set_conv_libfunc): Likewise.
21038 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21040 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21041 (input_eh_region): Likewise.
21042 (input_eh_lp): Likewise.
21043 (make_new_block): Likewise.
21044 (unpack_ts_real_cst_value_fields): Likewise.
21046 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21048 * lto-cgraph.c (input_node_opt_summary): Likewise.
21050 * loop-init.c (loop_optimizer_init): Likewise.
21052 * lambda.h (lambda_vector_new): Likewise.
21054 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21056 * ira.c (update_equiv_regs): Likewise.
21058 * ipa.c (cgraph_node_set_new): Likewise.
21059 (cgraph_node_set_add): Likewise.
21060 (varpool_node_set_new): Likewise.
21061 (varpool_node_set_add): Likewise.
21063 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21064 (duplicate_ipa_jump_func_array): Likewise.
21065 (ipa_read_node_info): Likewise.
21067 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21069 * integrate.c (get_hard_reg_initial_val): Likewise.
21071 * gimple.c (gimple_alloc_stat): Likewise.
21072 (gimple_build_omp_for): Likewise.
21073 (gimple_seq_alloc): Likewise.
21074 (gimple_copy): Likewise.
21076 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21077 (gsi_insert_after_without_update): Likewise.
21079 * function.c (add_frame_space): Likewise.
21080 (insert_temp_slot_address): Likewise.
21081 (assign_stack_temp_for_type): Likewise.
21082 (allocate_struct_function): Likewise.
21083 (types_used_by_var_decl_insert): Likewise.
21085 * except.c (init_eh_for_function): Likewise.
21086 (gen_eh_region): Likewise.
21087 (gen_eh_region_catch): Likewise.
21088 (gen_eh_landing_pad): Likewise.
21089 (add_call_site): Likewise.
21091 * emit-rtl.c (get_mem_attrs): Likewise.
21092 (get_reg_attrs): Likewise.
21093 (start_sequence): Likewise.
21094 (init_emit): Likewise.
21096 * dwarf2out.c (new_cfi): Likewise.
21097 (queue_reg_save): Likewise.
21098 (dwarf2out_frame_init): Likewise.
21099 (new_loc_descr): Likewise.
21100 (find_AT_string): Likewise.
21101 (new_die): Likewise.
21102 (add_var_loc_to_decl): Likewise.
21103 (clone_die): Likewise.
21104 (clone_as_declaration): Likewise.
21105 (break_out_comdat_types): Likewise.
21106 (new_loc_list): Likewise.
21107 (loc_descriptor): Likewise.
21108 (add_loc_descr_to_each): Likewise.
21109 (add_const_value_attribute): Likewise.
21110 (tree_add_const_value_attribute): Likewise.
21111 (add_comp_dir_attribute): Likewise.
21112 (add_name_and_src_coords_attributes): Likewise.
21113 (lookup_filename): Likewise.
21114 (store_vcall_insn): Likewise.
21115 (dwarf2out_init): Likewise.
21117 * dbxout.c (dbxout_init): Likewise.
21119 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
21121 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
21123 * config/score/score7.c (score7_output_external): Likewise.
21125 * config/score/score3.c (score3_output_external): Likewise.
21127 * config/s390/s390.c (s390_init_machine_status): Likewise.
21129 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
21130 (rs6000_init_machine_status): Likewise.
21131 (output_toc): Likewise.
21133 * config/pa/pa.c (pa_init_machine_status): Likewise.
21134 (get_deferred_plabel): Likewise.
21136 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
21138 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
21140 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
21142 * config/mep/mep.c (mep_init_machine_status): Likewise.
21143 (mep_note_pragma_flag): Likewise.
21145 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
21147 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
21149 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
21151 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
21152 (i386_pe_maybe_record_exported_symbol): Likewise.
21154 * config/i386/i386.c (get_dllimport_decl): Likewise.
21155 (ix86_init_machine_status): Likewise.
21156 (assign_386_stack_local): Likewise.
21158 * config/frv/frv.c (frv_init_machine_status): Likewise.
21160 * config/darwin.c (machopic_indirection_name): Likewise.
21162 * config/cris/cris.c (cris_init_machine_status): Likewise.
21164 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
21166 * config/avr/avr.c (avr_init_machine_status): Likewise.
21168 * config/arm/arm.c (arm_init_machine_status): Likewise.
21170 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
21171 (alpha_need_linkage): Likewise.
21172 (alpha_use_linkage): Likewise.
21174 * cgraph.c (cgraph_allocate_node): Likewise.
21175 (cgraph_create_edge_1): Likewise.
21176 (cgraph_create_indirect_edge): Likewise.
21177 (cgraph_add_asm_node): Likewise.
21179 * cfgrtl.c (init_rtl_bb_info): Likewise.
21181 * cfgloop.c (alloc_loop): Likewise.
21182 (rescan_loop_exit): Likewise.
21184 * cfg.c (init_flow): Likewise.
21185 (alloc_block): Likewise.
21186 (unchecked_make_edge): Likewise.
21188 * c-parser.c (c_parse_init): Likewise.
21189 (c_parse_file): Likewise.
21191 * c-decl.c (bind): Likewise.
21192 (record_inline_static): Likewise.
21193 (push_scope): Likewise.
21194 (make_label): Likewise.
21195 (lookup_label_for_goto): Likewise.
21196 (finish_struct): Likewise.
21197 (finish_enum): Likewise.
21198 (c_push_function_context): Likewise.
21200 * bitmap.c (bitmap_element_allocate): Likewise.
21201 (bitmap_gc_alloc_stat): Likewise.
21203 * alias.c (record_alias_subset): Likewise.
21204 (init_alias_analysis): Likewise.
21206 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
21208 * fold-const.c (fold_comparison): Remove redundant parenthesis.
21209 * tree-inline.c (expand_call_inline): Pass translated return value of
21210 cgraph_inline_failed_string to diagnostic function.
21212 2010-06-08 Andrew Pinski <pinskia@gmail.com>
21213 Shujing Zhao <pearly.zhao@oracle.com>
21216 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
21217 implicit bad conversions is initialization.
21218 (error_init): Use gmsgid instead of msgid for argument name and change
21219 the call for error.
21220 (pedwarn_init): Use gmsgid instead of msgid for argument name and
21221 change the call for pedwarn.
21222 (warning_init): Use gmsgid instead of msgid for argument name and
21223 change the call for warning.
21225 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
21227 * config/mips/mips-protos.h (mips_print_operand): Delete.
21228 (mips_print_operand_address): Delete.
21229 * config/mips/mips.h (mips_print_operand_punct): Delete.
21230 (PRINT_OPERAND): Delete.
21231 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21232 (PRINT_OPERAND_ADDRESS): Delete.
21233 * config/mips/mips.c (mips_print_operand_punct): Make static.
21234 (mips_print_operand_address): Make static.
21235 (mips_print_operand): Make static. Call
21236 mips_print_operand_punct_valid_p.
21237 (mips_print_operand_punct_valid_p): New function.
21238 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21239 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21241 2010-06-07 Jan Hubicka <jh@suse.cz>
21243 PR middle-end/44454
21244 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
21247 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
21249 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
21252 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21254 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21255 attributes): Document gas.
21257 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
21259 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
21260 <TYPE_LEA>: Split instruction.
21261 <default>: Remove alternative 2 handling.
21262 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
21263 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
21264 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
21266 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
21267 (ashift_zext lea splitter): Use DImode for multiplication.
21269 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
21270 to generate addition.
21272 2010-06-07 Joseph Myers <joseph@codesourcery.com>
21274 * common.opt (fira-verbose): Use Var.
21275 (fpcc-struct-return): Use Init instead of VarExists.
21276 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
21278 * flags.h (flag_signed_char, flag_short_enums,
21279 flag_pcc_struct_return, flag_ira_verbose,
21280 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
21281 * toplev.c (flag_detailed_statistics, flag_signed_char,
21282 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
21283 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
21284 * toplev.h (flag_crossjumping, flag_if_conversion,
21285 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
21286 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
21287 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
21288 flag_cprop_registers, time_report, flag_ira_loop_pressure,
21289 flag_ira_coalesce, flag_ira_move_spills,
21290 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
21292 2010-06-07 Jan Hubicka <jh@suse.cz>
21294 * df-core.c (df_analyze_problem): Do verification after allocation.
21296 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
21297 (df_lr_alloc): Initialize problem data; move bitmaps to
21298 lr_bitmaps obstack.
21299 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
21300 (df_lr_verify_solution_start): Do not initialize problem data;
21301 allocate bitmaps in lr_bitmaps.
21302 (df_lr_verify_solution_end): Do not free problem data.
21304 2010-06-07 Jan Hubicka <jh@suse.cz>
21306 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
21307 if caller is noreturn.
21308 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
21309 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
21310 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
21311 * ipa-pure-const.c (check_decl): Add IPA parameter.
21312 (state_from_flags): New function.
21313 (better_state, worse_state): New functions.
21314 (check_call): When in IPA mode, do not care about callees.
21315 (check_load, check_store): Update.
21316 (check_ipa_load, check_ipa_store): New.
21317 (check_stmt): When in IPA mode, use IPA checkers.
21318 (analyze_function): Use state_from_flags.
21319 (propagate): Check indirect edges and references.
21321 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
21323 PR rtl-optimization/44404
21324 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
21325 of count_occurrences to see if it's safe to modify mem_insn.
21327 2010-06-07 Richard Guenther <rguenther@suse.de>
21329 * gimplify.c (gimplify_cleanup_point_expr): For empty body
21330 and EH-only cleanup drop the cleanup instead of inserting it
21333 2010-06-07 Ira Rosen <irar@il.ibm.com>
21335 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
21337 * targhooks.c (default_builtin_vectorization_cost): New function.
21338 * targhooks.h (default_builtin_vectorization_cost): Declare.
21339 * target.h (enum vect_cost_for_stmt): Define.
21340 (builtin_vectorization_cost): Change argument and comment.
21341 * tree-vectorizer.h: Remove cost model macros.
21342 * tree-vect-loop.c: Include target.h.
21343 (vect_get_cost): New function.
21344 (vect_estimate_min_profitable_iters): Replace cost model macros with
21345 calls to vect_get_cost.
21346 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
21347 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
21348 default implementation.
21349 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
21350 calls to target hook builtin_vectorization_cost.
21351 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
21353 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
21354 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
21355 implementation to return costs.
21356 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21357 * config/spu/spu.h: Remove vectorizer cost model macros.
21358 * config/i386/i386.h: Likewise.
21359 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
21360 a call to target hook builtin_vectorization_cost.
21362 2010-06-06 Sriraman Tallam <tmsriram@google.com>
21365 * config/i386/i386.c (override_options): Turn zee pass on for level 2
21366 and above and defer till target is known.
21367 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
21368 turn off otherwise.
21370 2010-05-25 Jan Hubicka <jh@suse.cz>
21372 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
21373 (df_compact_blocks): Likewise.
21374 * df.h (struct df): Turn hardware_regs_used,
21375 regular_block_artificial_uses, eh_block_artificial_uses,
21376 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
21378 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
21379 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
21380 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21381 df_scan_blocks, df_insn_delete, df_insn_rescan,
21382 df_insn_rescan_debug_internal, df_insn_rescan_all,
21383 df_process_deferred_rescans, df_process_deferred_rescans,
21384 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21385 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21386 df_record_entry_block_defs, df_record_exit_block_uses,
21387 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21388 df_scan_verify): Update.
21390 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21393 * c-common.c (is_typedef_decl): Move this definition ...
21394 * tree.c (is_typedef_decl): ... here.
21395 (typdef_variant_p): Move definition here from cp/tree.c.
21396 * c-common.h (is_typedef_decl): Move this declaration ...
21397 * tree.h (is_typedef_decl): ... here.
21398 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21399 * dwarf2out.c (is_naming_typedef_decl): New function.
21400 (gen_tagged_type_die): Split out of ...
21401 (gen_type_die_with_usage): ... this function. When an anonymous
21402 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21403 is emitted for the typedef.
21404 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21405 anonymous tagged types.
21407 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21410 * c-decl.c (grokdeclarator): Delete warning.
21412 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21414 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21415 newly built CALL_EXPR.
21416 * tree-profile.c (tree_profiling): Don't profile functions produced
21417 for built-in stuff.
21419 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21423 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21424 endianness-independent.
21426 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21428 * c-common.c: Move to c-family/.
21429 * c-common.def: Likewise.
21430 * c-common.h: Likewise.
21431 * c-cppbuiltin.c: Likewise.
21432 * c-dump.c: Likewise.
21433 * c-format.c: Likewise.
21434 * c-format.h : Likewise.
21435 * c-gimplify.c: Likewise.
21436 * c-lex.c: Likewise.
21437 * c-omp.c: Likewise.
21439 * c-opts.c: Likewise.
21440 * c-pch.c: Likewise.
21441 * c-ppoutput.c: Likewise.
21442 * c-pragma.c: Likewise.
21443 * c-pragma.h: Likewise.
21444 * c-pretty-print.c: Likewise.
21445 * c-pretty-print.h: Likewise.
21446 * c-semantics.c: Likewise.
21447 * stub-objc.c: Likewise.
21449 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21450 (get_output_file_with_visibility): Fix name for c-common.h.
21451 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21453 * c-tree.h: Update include path for moved files.
21454 * c-lang.c: Likewise.
21455 * c-lang.h: Likewise.
21456 * c-parser.c: Likewise.
21457 * c-convert.c: Likewise.
21458 * c-decl.c: Likewise.
21459 * c-objc-common.c: Likewise.
21460 * configure.ac: Make sure c-family/ exists in the build directory.
21461 * configure: Regenerate.
21462 * Makefile.in: Update paths for moved files. Regroup files per
21463 location and update dependencies. Move generated_files down after
21466 * config/spu/spu-c.c: Update paths for moved files.
21467 * config/mep/mep-pragma.c: Likewise.
21468 * config/darwin-c.c: Likewise.
21469 * config/i386/msformat-c.c: Likewise.
21470 * config/i386/i386-c.c: Likewise.
21471 * config/avr/avr-c.c: Likewise.
21472 * config/sol2-c.c: Likewise.
21473 * config/ia64/ia64-c.c: Likewise.
21474 * config/rs6000/rs6000-c.c: Likewise.
21475 * config/arm/arm.c: Likewise.
21476 * config/arm/arm-c.c: Likewise.
21477 * config/h8300/h8300.c: Likewise.
21478 * config/v850/v850-c.c: Likewise.
21480 * config/t-darwin: Fix dependencies for moved files.
21481 * config/t-sol2: Fix dependencies for moved files.
21482 * config/mep/t-mep: Fix dependencies for moved files.
21483 * config/ia64/t-ia64: Fix dependencies for moved files.
21484 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21485 * config/v850/t-v850: Fix dependencies for moved files.
21486 * config/v850/t-v850e: Fix dependencies for moved files.
21488 * config/m32c/m32c-pragma.c
21490 * po/exgettext: Look in c-family/ also.
21492 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21494 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21495 (mark_control_dependent_edges_necessary): Call it instead of marking
21496 the last statement manually.
21497 (propagate_necessity): Likewise.
21499 2010-06-05 Jan Hubicka <jh@suse.cz>
21501 * basic-block.h (compute_dominance_frontiers): Updated.
21502 (compute_idf): Likewise.
21504 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21505 for dominance frontiers.
21506 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21507 (insert_updated_phi_nodes_for): Likewise.
21508 (update_ssa): Likewise.
21509 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21510 (compute_dominance_frontiers): Likewise.
21511 (compute_idf): Likewise.
21512 * df-problems.c (df_md_local_compute): Likewise.
21514 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21516 * target.h (struct gcc_target): Add memory_move_cost field.
21517 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21518 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21519 * targhooks.c (default_memory_move_cost): New function.
21520 * targhooks.h (default_memory_move_cost): Declare function.
21521 * reload.h (memory_move_cost): Declare.
21522 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21523 * reginfo.c (memory_move_cost): New function.
21524 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21525 * ira.h (ira_memory_move_cost): Update comment.
21526 * ira.c (ira_memory_move_cost): Update comment.
21527 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21528 with memory_move_cost.
21529 * postreload.c (reload_cse_simplify_set): (Ditto.).
21530 * reload1.c (choose_reload_regs): (Ditto.).
21531 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21532 (MEMORY_MOVE_COST): Revise documentation.
21534 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21535 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21536 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21537 type of 'in' argument to bool.
21538 (TARGET_MEMORY_MOVE_COST): Define.
21540 2010-06-05 Jan Hubicka <jh@suse.cz>
21542 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21543 that cannot return. Be more careful when merging the results with
21544 previously known ones.
21546 2010-06-05 Matthias Klose <doko@ubuntu.com>
21548 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21549 function to add the -iplugindir option.
21550 (find_plugindir_spec_function): Add new declaration and function.
21551 (static_spec_func): Use it for "find-plugindir".
21553 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21556 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21557 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21558 statement expression.
21560 2010-06-05 Jan Hubicka <jh@suse.cz>
21562 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21563 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21564 dense_invalidated_by_call to bitmap head.
21565 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21566 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21567 df_rd_start_dump, df_lr_verify_transfer_functions,
21568 df_live_verify_transfer_functions, df_chain_create_bb,
21569 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21570 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21571 df_simulate_one_insn_forwards, df_md_alloc,
21572 df_md_bb_local_compute_process_def,
21573 df_md_bb_local_compute_process_def, df_md_local_compute,
21574 df_md_transfer_function df_md_free): Update.
21576 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21579 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21580 target type for ADDR_EXPR; require no changes to qualifiers except
21581 for function types.
21582 * c-tree.h (c_build_type_variant): Remove.
21584 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21586 * genautomata.c (get_excl_set): Do work per element, not per char.
21587 (check_presence_pattern_sets): Similar.
21588 (check_absence_pattern_sets): Similar.
21590 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21592 * genautomata.c (curr_state_pass_num): Delete.
21593 (min_issue_delay_pass_states): Delete.
21594 (min_issue_delay): Delete.
21595 (initiate_min_issue_delay_pass_states): Delete.
21596 (output_min_issue_delay_table): Compute min_issue_delay_vect
21597 using a breadth-first search variant.
21598 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21600 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21603 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21604 (df_byte_lr_bb_local_compute): Likewise.
21606 2010-06-03 Jason Merrill <jason@redhat.com>
21608 Implement noexcept operator (5.3.7)
21609 * c-common.c (c_common_reswords): Add noexcept.
21610 * c-common.h (enum rid): Add RID_NOEXCEPT.
21612 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21614 * config/darwin-driver.c (darwin_default_min_version): Use
21615 GCC-specific formats in diagnostics.
21616 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21618 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21619 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21620 eval_spec_function, handle_braces, process_brace_body, main,
21621 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21622 getenv_spec_function, compare_version_strings,
21623 version_compare_spec_function): Use GCC-specific formats in
21626 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21628 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21629 that operand 0 and operand 1 are equal.
21630 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21631 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21632 and operand 1 are equal.
21633 <default>: Ditto. Remove ??? comment.
21634 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21635 and operand 1 are equal.
21636 <default>: Ditto. Remove ??? comment.
21637 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21639 (*add<mode>_4) <default>: Ditto.
21640 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21642 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21644 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21645 * config/i386/i386.c (ix86_print_operand): Make non-static.
21646 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21647 * output.h (output_operand): Declare.
21648 * final.c (output_operand): Make non-static.
21650 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21652 PR rtl-optimization/44013
21653 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21654 when processing debug insns.
21657 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21658 recursing. Check that recursion is bounded. Rename inner var
21659 to avoid hiding incoming argument.
21661 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21663 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21664 operands[2] == 255.
21668 (*addqi_ext_1_rex64): Ditto.
21669 (*addqi_ext_1): Ditto.
21671 (*addqi_4): Check for incdec_operand in QImode.
21673 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21674 using SWI mode iterator.
21675 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21676 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21678 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21679 using SWI mode iterator.
21681 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21684 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21685 * c-format.c (gcc_diag_flag_specs): Add hash.
21686 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21687 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21688 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21689 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21690 (pp_c_type_qualifier_list): Call the function above.
21691 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21692 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21693 (WARN_FOR_QUALIFIERS): New macro.
21694 (convert_for_assignment): Use it.
21696 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21698 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21700 2010-06-04 Jan Hubicka <jh@suse.cz>
21702 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21703 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21704 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21705 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21706 * fwprop.c (single_def_use_enter_block): Likewise.
21707 * ddg.c (create_ddg_dep_from_intra_loop_link,
21708 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21709 * loop-iv.c (latch_dominating_def): Likewise.
21710 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21711 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21712 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21713 df_rd_transfer_function, df_rd_top_dump,
21714 df_rd_bottom_dump): Update.
21715 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21716 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21717 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21718 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21719 df_lr_verify_solution_start, df_lr_verify_solution_end,
21720 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21721 df_live_free_bb_info, df_live_alloc, df_live_reset,
21722 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21723 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21724 df_live_verify_solution_start, df_live_verify_solution_end,
21725 df_live_verify_transfer_functions, df_chain_create_bb,
21726 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21727 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21728 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21729 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21730 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21731 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21732 df_byte_lr_bottom_dump, df_create_unused_note,
21733 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21734 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21735 df_md_transfer_function, df_md_init, df_md_confluence_0,
21736 df_md_confluence_n,
21737 df_md_top_dump, df_md_bottom_dump): Update.
21738 (struct df_lr_problem_data): Embedd bitmap headers.
21740 2010-06-04 Jan Hubicka <jh@suse.cz>
21742 * dce.c (dce_process_block): Do not re-scan already marked
21745 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21747 PR rtl-optimization/39871
21748 PR rtl-optimization/40615
21749 PR rtl-optimization/42500
21750 PR rtl-optimization/42502
21751 * ira.c (init_reg_equiv_memory_loc: New function.
21752 (ira): Call it twice.
21753 * reload.h (calculate_elim_costs_all_insns): Declare.
21754 * ira-costs.c: Include "reload.h".
21755 (regno_equiv_gains): New static variable.
21756 (init_costs): Allocate it.
21757 (finish_costs): Free it.
21758 (ira_costs): Call calculate_elim_costs_all_insns.
21759 (find_costs_and_classes): Take estimated elimination costs
21761 (ira_adjust_equiv_reg_cost): New function.
21762 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21763 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21764 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21765 (elim_bb): New static variable.
21766 (reload): Move code out of here into init_eliminable_invariants and
21767 free_reg_equiv. Call them.
21768 (calculate_elim_costs_all_insns): New function.
21769 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21770 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21771 but call note_reg_elim_costly if we turned a valid memory address
21772 into an invalid one.
21773 * Makefile.in (ira-costs.o): Depend on reload.h.
21775 2010-06-04 Julian Brown <julian@codesourcery.com>
21777 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21780 2010-06-04 Richard Guenther <rguenther@suse.de>
21783 * cgraph.h (struct varpool_node): Add lto_file_data field.
21784 * lto-cgraph.c (input_varpool_node): Initialize it.
21786 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21788 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21789 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21790 predicate in "type" attribute calculation.
21791 (*addsi_1_zext): Ditto.
21792 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21793 (*addsi_2_zext): Ditto.
21794 (*add<mode>_3): Ditto.
21795 (*addsi_3_zext): Ditto.
21796 (*add<mode>_5): Ditto.
21798 2010-06-03 Jan Hubicka <jh@suse.cz>
21800 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21802 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21804 2010-06-03 Jan Hubicka <jh@suse.cz>
21806 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21807 micro-optimize the checks when to add new note.
21809 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21811 * final.c (output_asm_insn): Call
21812 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21813 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21814 (output_address): Call targetm.asm_out.print_operand_address.
21816 * target.h (struct gcc_target): Add print_operand,
21817 print_operand_address, and print_operand_punct_valid_p fields.
21818 * targhooks.h (default_print_operand): Declare.
21819 (default_print_operand_address): Declare.
21820 (default_print_operand_punct_valid_p): Declare.
21821 * targhooks.c (default_print_operand): Define.
21822 (default_print_operand_address): Define.
21823 (default_print_operand_punct_valid_p): Define.
21824 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21825 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21827 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21828 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21829 * vmsdbgout.c (addr_const_to_string): Update comment.
21830 * config/i386/i386.c (print_operand): Rename to...
21831 (ix86_print_operand): ...this. Make static.
21832 (print_operand_address): Rename to...
21833 (ix86_print_operand_address): ...this. Make static. Call
21834 ix86_print_operand instead of PRINT_OPERAND.
21835 (ix86_print_operand_punct_valid_p): New function.
21836 (TARGET_PRINT_OPERAND): Define.
21837 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21839 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21840 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21841 (PRINT_OPERAND): Delete.
21842 (PRINT_OPERAND_ADDRESS): Delete.
21843 * config/i386/i386-protos.h (print_operand): Delete prototype.
21844 (print_operand_address): Delete prototype.
21846 2010-06-03 Richard Guenther <rguenther@suse.de>
21848 PR tree-optimization/44403
21849 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21850 Preserve pointer qualifiers.
21851 (vect_create_data_ref_ptr): Likewise.
21853 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21856 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21858 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21860 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21863 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21864 return false if merging the bbs would lead to goto_locus
21865 location being lost from the IL.
21867 2010-06-03 Jan Hubicka <jh@suse.cz>
21868 Jakub Jelinek <jakub@redhat.com>
21870 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21871 set->regs[i] is NULL or has just one entry.
21873 2010-06-03 Jan Hubicka <jh@suse.cz>
21875 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21876 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21878 2010-06-03 Paul Brook <paul@codesourcery.com>
21880 * config/arm/arm.c (FL_TUNE): Define.
21881 (arm_default_cpu, arm_cpu_select): Remove.
21882 (all_cores): Populate core field.
21883 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21884 (arm_find_cpu): New function.
21885 (arm_handle_option): Lookup cpu/architecture names.
21886 (arm_override_options): Cleanup mcpu/march/mtune handling.
21887 (arm_file_start): Ditto.
21889 2010-06-03 Alan Modra <amodra@gmail.com>
21892 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21893 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21894 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21895 (rs6000_emit_load_toc_table): Likewise.
21897 2010-06-02 Jan Hubicka <jh@suse.cz>
21899 * passes.c (init_optimization_passes): Put ipa reference
21900 after ipa pure-const.
21902 2010-06-02 Jan Hubicka <jh@suse.cz>
21904 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21905 calls_read_all and calls_write_all.
21906 (get_reference_optimization_summary): Fix formatting.
21907 (is_proper_for_analysis): Check that decl is not readonly.
21908 (propagate_bits): Check CONST/PURE/noreturn flags.
21909 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21910 (analyze_function): Ignore indirect edges.
21911 (copy_global_bitmap): For all module statics, do nothing.
21912 (generate_summary): Do not print calls_read_all/calls_write_all.
21913 (read_write_all_from_decl): Take node as argument; check
21914 cgraph_node_cannot_return.
21915 (propagate): Reorganize read_all/write_all computation;
21916 check indirect edges; check ecf flags; use all_module_statics
21917 in the results; do not free all_module_statics.
21918 (stream_out_bitmap): Handle all_module_statics.
21919 (ipa_reference_write_optimization_summary): Likewise; use
21920 varpool/cgraph encoders to get boundaries.
21921 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21922 use it when possible.
21924 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21927 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21928 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21930 * doc/extend.texi (powerpc builtins): Document vec_recip,
21931 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21933 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21934 (rs6000_emit_swrsqrt): Ditto.
21935 (rs6000_emit_swdivsf): Delete.
21936 (rs6000_emit_swdivdf): Ditto.
21937 (rs6000_emit_swrsqrtsf): Ditto.
21939 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21940 describe the reciprocal estimate support for each type.
21941 (recip_options): Map -mrecip=<opt> into option bits.
21942 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21943 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21944 reciprocal estimate instructions.
21945 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21946 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21947 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21948 cost information if -mdebug=cost or -mdebug=reg.
21949 (rs6000_override_options): Set -mrecip-precision for power6, and
21950 power7 machines. If -mvsx or -mdfp, enable various options that
21951 came in previous instruction set ISAs, unless the option was
21952 explicitly disabled by the command line option. Parse
21953 -mrecip=<opt> options.
21954 (rs6000_builtin_vectorized_function): Add support for vectorizing
21955 the reciprocal estimate builtins and expansions.
21956 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21957 (bdesc_2arg): Add reciprocal estimate builtins.
21958 (bdesc_1arg): Add reciprocal square root estimate builtins.
21959 (rs6000_expand_builtin): Rewrite to use a switch statement,
21960 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21961 (rs6000_init_builtins): Create declarations for reciprocal
21963 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21964 sized, prefer traditional floating point registers, if integer
21965 vector types, prefer altivec registers. Don't actually look at
21966 the memory address any more.
21967 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21969 (rs6000_load_constant_and_splat): New helper function to load up
21970 the constant for reciprocal estimate instructions.
21971 (rs6000_emit_madd): New helper function for generating
21972 multiply/add type instructions, based on the current switches.
21973 (rs6000_emit_msub): Ditto.
21974 (rs6000_emit_mnsub): Ditto.
21975 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21976 replace a divide with a reciprocal estimate and fixup, adding
21977 support for machines with high precision and vectors.
21978 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21979 low precision machines.
21980 (rs6000_emit_swdiv): New common function to be called to replace a
21981 division with reciprocal estimate and fixup.
21982 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21983 for double and vector types. Add support for high precision machines.
21985 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21986 the reciprocal estimate instructions can be generated.
21987 (TARGET_FRE): Ditto.
21988 (TARGET_FRSQRTES): Ditto.
21989 (TARGET_FRSQRTE): Ditto.
21990 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21992 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21993 square root estimate on vectors.
21994 (re<mode>2): New insn for reciprocal division estimate on vectors.
21996 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21998 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21999 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22000 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22001 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22002 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22003 (RS6000_BUILTIN_RSQRT): Ditto.
22004 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22005 floating point builtin.
22007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22008 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22009 __RECIP_PRECISION__ based on the command line switches.
22010 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22012 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22013 replacing division instructions with reciprocal estimate and fixup.
22014 (-mrecip=<opt>): New option.
22015 (-mrecip-precision): Ditto.
22017 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22018 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22019 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22022 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22023 (UNSPEC_VREFP): Ditto.
22024 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22025 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22026 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22027 reciprocal estimate instructions to be generated.
22028 (altivec_vrefp): Ditto.
22030 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22032 (rreg): New mode attribute for reciprocal estimate support.
22033 (recip<mode>3): New insn for division using reciprocal estimate
22034 and fixup builtins.
22035 (divide define_split): New define_split to convert floating point
22036 division to use reciprocal estimate if the user used the
22037 appropriate options and the split is run when we can add new
22038 pseudo registers for the fixup.
22039 (rsqrt<mode>2): New insn for reciprocal square root support.
22040 (recipsf3): Move into recip<mode>3.
22042 (fres): Use TARGET_FRES.
22043 (rsqrtsf2): Move into rsqrt<mode>2.
22044 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22045 (copysignsf3): Add support for VSX.
22046 (fred): Use TARGET_FRE.
22048 (rsqrtdf_internal1): New function for frsqrte instruciton.
22050 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22051 (vec_rsqrt): Ditto.
22053 2010-06-03 Richard Guenther <rguenther@suse.de>
22055 PR middle-end/44291
22056 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22057 (set_user_assembler_libfunc): Likewise.
22059 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22061 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22063 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22065 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22066 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22067 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22068 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22069 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22070 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22071 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22072 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22073 * defaults.h: Updated for above mentioned changes.
22075 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22077 * c-common.c: Remove header include of tm_p.h.
22078 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22080 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22082 * tree.h (struct tree_decl_map): New type.
22083 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22084 (tree_decl_map_hash): New prototype.
22085 (debug_expr_for_decl, value_expr_for_decl): Change into
22086 tree_decl_map hashtab from tree_map.
22087 (init_ttree): Adjust initialization.
22088 (tree_decl_map_hash): New function.
22089 (decl_debug_expr_lookup, decl_debug_expr_insert,
22090 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22092 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22094 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22096 * configure: Regenerate.
22097 * config.in: Regenerate.
22099 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22100 (X86_64_EMULATION): Define.
22101 (TARGET_LD_EMULATION): Use them.
22103 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22104 (SPARC64_EMULATION): Define.
22105 (LINK_ARCH_SPEC): Use them.
22107 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22109 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22110 smallest_mode_for_size for computing the precision types of new
22111 graphite IVs. Do not call lang_hooks.types.type_for_size.
22113 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22115 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
22117 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
22119 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22121 PR middle-end/44363
22122 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
22123 return false instead.
22125 2010-06-02 Jan Hubicka <jh@suse.cz>
22127 PR middle-end/44295
22128 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
22129 create new cgraph node to check callee.
22131 2010-06-02 Richard Guenther <rguenther@suse.de>
22133 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
22135 2010-06-02 Richard Guenther <rguenther@suse.de>
22137 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
22138 (lto_wrapper_cleanup): ... this. Do not exit.
22139 (fatal): Adjust. Exit here.
22140 (fatal_perror): Likewise.
22141 (fatal_signal): New function.
22142 (main): Set up signal handlers to cleanup temporary files.
22143 * Makefile.in (lto-wrapper.o): Adjust dependencies.
22145 2010-06-02 Richard Guenther <rguenther@suse.de>
22147 PR tree-optimization/44377
22148 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
22150 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22152 * config/s390/2097.md (z10_fhex): Remove insn reservation.
22153 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
22154 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
22155 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
22157 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
22159 2010-06-02 Jan Hubicka <jh@suse.cz>
22161 * bitmap.c (bitmap_descriptor): Add search_iter.
22162 (bitmap_find_bit): Increment it.
22163 (print_statistics): Print it.
22165 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
22167 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
22168 instead of gimple_build_call_vec. Delete unnecessary local variable.
22170 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22172 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
22173 change from yesterday.
22175 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22177 * c-ada-spec.c: Clean up redundant includes.
22179 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
22181 * gimplify.c: Do not include except.h and optabs.h.
22182 (gimplify_body): Do not initialize RTL profiling.
22183 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
22184 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
22185 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
22186 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
22189 * tree-pretty-print.h: Include pretty-print.h.
22190 * gimple-pretty-print.h: Include pretty-print.h.
22192 * tree-pretty-print.c: Do not include diagnostic.h.
22193 * tree-vrp.c: Likewise.
22194 * tree-tailcall.c: Likewise
22195 * tree-scalar-evolution.c: Likewise
22196 * tree-ssa-dse.c: Likewise
22197 * tree-chrec.c: Likewise
22198 * tree-ssa-sccvn.c: Likewise
22199 * tree-ssa-copyrename.c: Likewise
22200 * tree-nomudflap.c: Likewise
22201 * tree-call-cdce.c: Likewise
22202 * tree-stdarg.c: Likewise
22203 * tree-ssa-math-opts.c: Likewise
22204 * tree-nrv.c: Likewise
22205 * tree-ssa-sink.c: Likewise
22206 * tree-browser.c: Likewise
22207 * tree-ssa-loop-ivcanon.c: Likewise
22208 * tree-ssa-loop.c: Likewise
22209 * tree-parloops.c: Likewise
22210 * tree-ssa-address.c: Likewise
22211 * tree-ssa-ifcombine.c: Likewise
22212 * tree-if-conv.c: Likewise
22213 * tree-data-ref.c: Likewise
22214 * tree-affine.c: Likewise
22215 * tree-ssa-phiopt.c: Likewise
22216 * tree-ssa-coalesce.c: Likewise
22217 * tree-ssa-pre.c: Likewise
22218 * tree-ssa-live.c: Likewise
22219 * tree-predcom.c: Likewise
22220 * tree-ssa-forwprop.c: Likewise
22221 * tree-ssa-dce.c: Likewise
22222 * tree-ssa-ter.c: Likewise
22223 * tree-ssa-loop-prefetch.c: Likewise
22224 * tree-optimize.c: Likewise
22225 * tree-ssa-phiprop.c: Likewise
22226 * tree-object-size.c: Likewise
22227 * tree-outof-ssa.c: Likewise
22228 * tree-ssa-structalias.c: Likewise
22229 * tree-switch-conversion.c: Likewise
22230 * tree-ssa-reassoc.c: Likewise
22231 * tree-ssa-operands.c: Likewise
22232 * tree-vectorizer.c: Likewise
22233 * tree-vect-data-refs.c: Likewise
22234 * tree-vect-generic.c: Likewise
22235 * tree-vect-stmts.c: Likewise
22236 * tree-vect-patterns.c: Likewise
22237 * tree-vect-slp.c: Likewise
22238 * tree-vect-loop.c: Likewise
22239 * tree-ssa-loop-ivopts.c: Likewise
22240 * tree-ssa-loop-im.c: Likewise
22241 * tree-ssa-loop-niter.c: Likewise
22242 * tree-ssa-loop-unswitch.c: Likewise
22243 * tree-ssa-loop-manip.c: Likewise
22244 * tree-ssa-loop-ch.c: Likewise
22245 * tree-dump.c: Likewise
22246 * tree-complex.c: Likewise
22248 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
22249 * tree-ssa-uninit.c: Likewise
22250 * tree-ssa-threadupdate.c: Likewise
22251 * tree-ssa-uncprop.c: Likewise
22252 * tree-ssa-ccp.c: Likewise
22253 * tree-ssa-dom.c: Likewise
22254 * tree-ssa-propagate.c: Likewise
22255 * tree-ssa-alias.c: Likewise
22256 * tree-dfa.c: Likewise
22257 * tree-cfgcleanup.c: Likewise
22258 * tree-sra.c: Likewise
22259 * tree-ssa-copy.c: Likewise
22260 * tree-ssa.c: Likewise
22261 * tree-profile.c: Likewise
22262 * tree-cfg.c: Likewise
22263 * tree-ssa-threadedge.c: Likewise
22264 * tree-vect-loop-manip.c: Likewise
22266 * tree-inline.c: Do not include diagnostic.h and expr.h.
22268 (copy_decl_for_dup_finish): Do not use NULL_RTX.
22270 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
22271 * tree-loop-distribution.c: Likewise.
22273 2010-06-01 Jan Hubicka <jh@suse.cz>
22275 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
22277 2010-06-01 Jan Hubicka <jh@suse.cz>
22279 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
22280 remove return value.
22281 (split_bbs_on_noreturn_calls) .... here.
22282 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
22283 * tree-flow.h (fixup_noreturn_call): New.
22285 2010-06-01 Jan Hubicka <jh@suse.cz>
22287 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
22289 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
22291 * tree.h (build_nt_call_list): Delete.
22292 * tree.c (build_nt_call_list): Delete.
22294 2010-06-01 Jan Hubicka <jh@suse.cz>
22296 * fwprop.c: Make emit-rtl.h include last.
22297 * rtlanal.c: Include emit-rtl.h.
22298 * genautomata.c: Output emit-rtl include into insn-automata.c
22299 * df-scan.c: Include emit-rtl.h.
22300 * haifa-sched.c: Indlude emit-rtl.h.
22301 * mode-switching.c: Indlude emit-rtl.h.
22302 * graph.c: Indlude emit-rtl.h.
22303 * sel-sched.c: Include emit-rtl.h.
22304 * sel-sched-ir.c: Include emit-rtl.h.
22305 * ira-build.c: Include emit-rtl.h.
22306 * emit-rtl.c (first_insn, last_insn): Remove defines.
22307 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
22308 Move to emit-rtl.h.
22309 (set_new_first_and_last_insn, get_last_insn_anywhere,
22310 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
22311 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
22312 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
22313 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
22314 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
22315 Use accessor functions.
22316 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22317 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22318 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22319 mem_expr_equal_p): Move here from rtl.h.
22320 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
22321 Move here from emit-rtl.c; make inline.
22322 * cfglayout.h: Include emit-rtl.h.
22323 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22324 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22325 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22326 mem_expr_equal_p, get_insns, set_first-insn,
22327 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
22328 * reg-stack.c: Include emit-rtl.h.
22331 2010-06-01 Jan Hubicka <jh@suse.cz>
22333 * cgraph.h (tree_function_versioning): Update prototype.
22334 (cgraph_function_versioning): Update prototype.
22335 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
22337 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
22338 (cgraph_materialize_clone, save_inline_function_body): Update use of
22339 tree_function_versioning.
22340 * tree-inline.c (copy_bb): Look for previous copied block to link
22341 after; fix debug output.
22342 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
22343 (copy_body): Likewise.
22344 (expand_call_inline): Update use of copy_body.
22345 (tree_function_versioning): Update use of copy body; accept
22346 blocks_to_copy and new_entry.
22348 2010-06-01 Jan Hubicka <jh@suse.cz>
22350 * gegenrtl.c: Remove unnecesary prototypes.
22352 (gendef): Produce static inline.
22354 (main): Do not decode parameters; generate header only.
22355 * Makefile.in (genrtl.c): Remove.
22357 2010-06-01 Jan Hubicka <jh@suse.cz>
22359 * tree-switch-conversion.c (build_one_array): Make it readonly.
22361 2010-06-01 Richard Guenther <rguenther@suse.de>
22363 * optabs.c (init_optabs): Guard all accesses to reinit.
22364 * ipa-pure-const.c (propagate): Fix another typo.
22365 * opts.c (common_handle_option): Split assignment to bool.
22366 * c-opts.c (c_common_handle_option): Likewise.
22368 2010-06-01 Arnaud Charlet <charlet@adacore.com>
22369 Matthew Gingell <gingell@adacore.com>
22371 * doc/invoke.texi: Mention -fdump-ada-spec.
22372 * tree-dump.c (dump_files): Add ada-spec.
22373 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
22374 * tree-pass.h (tree_dump_index): Add TDI_ada.
22375 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
22376 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
22377 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
22378 * c-decl.c: Include c-ada-spec.h.
22379 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22381 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22382 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22383 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22384 * c-ada-spec.h, c-ada-spec.c: New files.
22386 2010-06-01 Richard Guenther <rguenther@suse.de>
22389 * ipa-pure-const.c (get_function_state): Hand back varying state
22390 if we do not have one.
22391 (has_function_state): New function.
22392 (duplicate_node_data): Adjust.
22393 (remove_node_data): Likewise.
22394 (pure_const_write_summary): Likewise.
22395 (propagate): Likewise. Fix typo.
22397 2010-06-01 Jan Hubicka <jh@suse.cz>
22399 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22400 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22401 (execute_all_ipa_transforms): Do not play with the states.
22403 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22405 * config/arm/t-linux-androideabi: New.
22406 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22408 2010-06-01 Jan Hubicka <jh@suse.cz>
22410 * tree-inline.c (estimate_num_insns): For stdarg functions look
22411 into call statement to count cost of argument passing.
22413 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22415 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22416 argument for fprintf.
22417 (ix86_output_addr_diff_elt): Likewise.
22418 (x86_function_profiler): Likewise.
22419 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22420 (LPREFIX): Likewise.
22421 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22423 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22426 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22427 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22428 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22429 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22430 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22431 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22432 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22433 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22436 2010-05-31 Jan Hubicka <jh@suse.cz>
22438 * tree.h (tree_range_check_failed): Declare noreturn.
22440 2010-05-31 Jan Hubicka <jh@suse.cz>
22442 * gimple.c (gimple_call_builtin_p): New function.
22443 * gimple.h (gimple_call_builtin_p): Declare.
22444 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22446 (execute_warn_function_return): BUILT_IN_RETURN is return.
22447 (split_critical_edges): Return edges are not critical.
22448 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22449 (gimple_verify_flow_info): Handle built_in_return.
22450 (execute_warn_function_return): Handle built_in_return.
22451 * ipa-pure-const.c (check_call): Ignore builtin_return.
22453 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22455 PR middle-end/44337
22456 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22457 array accesses with non-MEM.
22459 PR tree-optimization/44182
22460 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22461 newly needs to end a bb is followed by debug stmts, instead return
22462 true from the function at the end.
22463 (maybe_move_debug_stmts_to_successors): New function.
22464 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22466 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22469 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22471 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22473 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22474 for nested functions in non-optimized compilation.
22476 2010-05-31 Richard Guenther <rguenther@suse.de>
22478 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22480 2010-05-30 Jan Hubicka <jh@suse.cz>
22482 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22484 2010-05-30 Richard Guenther <rguenther@suse.de>
22487 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22488 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22491 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22493 * config/darwin.c (output_objc_section_asm_op): Add comment.
22494 (name_needs_quotes): Add '_' to list of valid comment chars.
22495 (machopic_output_function_base_name): Remove unneeded quotes.
22496 (darwin_encode_section_info): Adjust asm whitespace.
22497 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22498 (ASM_OUTPUT_LOCAL): Ditto.
22499 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22500 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22501 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22503 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22505 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22506 RS6000_OUTPUT_BASENAME unconditionally.
22507 (rs6000_output_function_epilogue): Likewise.
22509 2010-05-30 Jan Hubicka <jh@suse.cz>
22511 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22514 2010-05-30 Richard Guenther <rguenther@suse.de>
22516 * tree-cfg.c (verify_gimple_assign_single): Implement
22517 verification for COND_EXPR rhs.
22519 2010-05-30 Jan Hubicka <jh@suse.cz>
22521 * cgraph.h (cgraph_dump_file): Declare.
22522 * cgraphunit.c (cgraph_dump_file): Export.
22523 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22525 2010-05-30 Jan Hubicka <jh@suse.cz>
22527 * dwarf2out.c (reference_to_unused,
22528 premark_types_used_by_global_vars_helper): Avoid creation of new
22531 2010-05-30 Jan Hubicka <jh@suse.cz>
22533 * cgraph.h (cgraph_node_cannot_return,
22534 cgraph_edge_cannot_lead_to_return): New functions.
22535 * cgraph.c (cgraph_node_cannot_return,
22536 cgraph_edge_cannot_lead_to_return): Use them.
22537 * ipa-pure-const.c (pure_const_names): New static var.
22538 (check_call): Handle calls not leading to return.
22539 (pure_const_read_summary): Dump info read.
22540 (propagate): Dump info about propagation process; ignore side effects
22541 of functions not leading to exit; fix handling of pure functions.
22543 2010-05-30 Jan Hubicka <jh@suse.cz>
22545 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22546 for tail call epilogues.
22548 2010-05-30 Jan Hubicka <jh@suse.cz>
22550 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22551 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22554 2010-05-29 Jan Hubicka <jh@suse.cz>
22556 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22557 node; remove references in node we no longer keep in cgrpah but need
22560 2010-05-29 Jan Hubicka <jh@suse.cz>
22562 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22564 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22567 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22569 2010-05-29 Jan Hubicka <jh@suse.cz>
22571 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22572 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22573 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22574 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22575 debug_names_replaced_by, debug_update_ssa): Likewise.
22576 * sbitmap.c (debug_sbitmap): Likewise.
22577 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22578 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22579 debug_tree_chain): Likewise.
22580 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22581 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22582 * optabs.c (debug_optab_libfuncs): Likewise.
22583 (verify_loop_closed_ssa): Likewise.
22584 * value-prof.c (verify_histograms): Likewise.
22585 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22586 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22587 * cfghooks.c (verify_flow_info): Likewise.
22588 * fold-const.c (debug_fold_checksum): Likewise.
22589 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22590 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22592 * omega.c (debug_omega_problem): Likewise.
22593 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22594 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22595 * dominance.c (verify_dominators, debug_dominance_info,
22596 debug_dominance_tree): Likewise.
22597 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22598 * df_regno_debug, df_ref_debug,
22599 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22600 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22601 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22602 * sel-sched.c (debug_state): Likewise.
22603 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22605 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22606 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22607 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22608 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22610 * c-pretty-print.c (debug_c_tree): Likewise.
22611 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22612 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22613 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22614 * ebitmap.c (debug_ebitmap): Likewise.
22615 * function.c (debug_find_var_in_block_tree): Likewise.
22616 * print-rtl.c (debug_rtx): Likewise.
22617 (debug_rtx_count): Likewise.
22618 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22619 * stor-layout.c (debug_rli): Likewise.
22620 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22621 * tree-data-ref.c (debug_data_references,
22622 debug_data_dependence_relations, debug_data_reference,
22623 debug_data_dependence_relation, debug_rdg_vertex,
22624 debug_rdg_component, debug_rdg): Likewise.
22625 * tree-affine.c (debug_aff): Likewise.
22626 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22628 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22629 * emit-rtl.c (verify_rtl_sharing): Likewise.
22630 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22631 debug_value_expressions): Likewise.
22632 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22633 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22634 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22635 * cfglayout.c (verify_insn_chain): Likewise.
22636 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22637 debug_clast_stmt, debug_generated_program): Likewise.
22638 * ggc-page.c (debug_print_page_list): Likewise.
22639 * tree-ssa-ter.c (debug_ter): Likewise.
22640 * graphite-dependences.c (debug_pddr): Likewise.
22641 * sched-deps.c (debug_ds): Likewise.
22642 * tree-ssa.c (verify_ssa): Likewise.
22643 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22644 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22645 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22646 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22647 * tree-inline.c (debug_find_tree): Likewise.
22648 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22649 debug_ppl_powerset_matrix): Likewise.
22650 * var-tracking.c (debug_dv): Likewise.
22651 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22652 * cfgloop.c (verify_loop_structure): Likewise.
22653 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22654 * c-common.c (verify_sequence_points): Likewise.
22655 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22656 debug_candidates, debug_rgn_dependencies): Likewise.
22657 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22658 * debug_constraint_graph, debug_solution_for_var,
22659 debug_sa_points_to_info): Likewise.
22660 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22662 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22663 debug_loops, debug_loop, debug_loop_num): Likewise.
22664 * passes.c (debug_pass): Likewise.
22665 (dump_properties): Likewise; add cfglayout property.
22666 (debug_properties): Likewise.
22667 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22668 * varpool.c (debug_varpool): Likewise.
22669 * regcprop.c (debug_value_data): Likewise.
22670 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22671 debug_immediate_uses_for): Likewise.
22673 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22676 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22677 Filter out insn-flags.h.
22679 2010-05-29 Jan Hubicka <jh@suse.cz>
22681 * cgraph.h (struct varpool_node_set_def,
22682 struct cgraph_node_set_def): Remove unused AUX pointer.
22683 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22686 2010-05-29 Jan Hubicka <jh@suse.cz>
22688 PR middle-end/44324
22689 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22691 2010-05-29 Richard Guenther <rguenther@suse.de>
22693 * lto-streamer.c (cached_bp): New global variable.
22694 (bitpack_create): Return the cached bitpack, if available.
22695 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22696 (bp_pack_value): Remove redundant asserts.
22698 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22700 PR middle-end/44306
22701 * tree-if-conv.c (is_true_predicate): New.
22702 (is_predicated): Use is_true_predicate.
22703 (add_to_predicate_list): Same. Do not use unshare_expr.
22704 (add_to_dst_predicate_list): Same.
22706 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22708 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22710 (predicate_bbs): Same.
22711 (clean_predicate_lists): Same.
22712 (find_phi_replacement_condition): Do not AND the predicate from
22715 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22718 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22720 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22723 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22724 (negdf2): Adjust expander pattern and use negdf2_slow.
22725 (negsf2): Likewise.
22727 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22729 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22731 * df.h (struct df_base_ref): Move regno field up.
22732 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22733 * expr.h (struct separate_ops): Move location field up.
22734 * optabs.h (struct optab_d): Move libcall_basename field down.
22735 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22736 * config/i386/i386.h (struct machine_function): Convert call_abi field
22737 into a bitfield. Move cfa field to the end of the structure.
22739 2010-05-29 Jan Hubicka <jh@suse.cz>
22741 * varpool.c (varpool_get_node): Fix lookup.
22743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22745 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22746 RTL specific prototypes with #ifdef RTX_CODE.
22747 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22748 * config/spu/t-spu-elf: Fix dependencies.
22750 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22752 2010-05-29 Mike Stump <mikestump@comcast.net>
22755 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22756 TM_H when building to avoid dependency loops.
22758 2010-05-29 Jan Hubicka <jh@suse.cz>
22760 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22761 refs and body; not the whole node for masters of materialized clones.
22763 2010-05-29 Mike Stump <mikestump@comcast.net>
22765 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22767 2010-05-29 Jan Hubicka <jh@suse.cz>
22769 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22770 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22771 use of clone_function_name.
22772 * cgraph.h (cgraph_create_virtual_clone,
22773 cgraph_function_versioning): update prototypes.
22774 (clone_function_name): Declare.
22775 * ipa-cp.c (ipcp_insert_stage): Update call of
22776 cgraph_create_virtual_clone.
22777 * omp-low.c (create_omp_child_function_name): Use
22778 cgraph_create_virtual_clone.
22779 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22780 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22781 and make decl local.
22783 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22785 * vec.h: Include statistics.h
22786 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22789 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22791 * c-lex.c: Do not include c-tree.h.
22792 * c-pretty-print.c: Likewise.
22793 * c-opts.c: Likewise.
22794 * c-gimplify.c: Likewise.
22795 * c-common.c: Likewise.
22796 * c-dump.c: Likewise. Include c-common.h.
22798 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22800 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22801 before including diagnostic-core.h.
22802 (c_cpp_error): New prototype moved from c-tree.h.
22803 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22804 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22805 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22806 (c_cpp_error): Prototype moved to c-common.h.
22807 * Makefile.in: Update dependency for C_COMMON_H.
22809 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22811 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22812 * c-common.c (c_register_addr_space): Remove here.
22813 * c-decl.c (c_register_addr_space): Re-add here.
22815 2010-05-28 Mike Stump <mikestump@comcast.net>
22817 * config/darwin-c.c: Remove c-tree.h include.
22819 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22821 * gcc.c: Include diagnostic.h.
22822 (error_count): Remove. All users changed to use errorcount.
22823 (programname): Remove. All users changed to use progname.
22824 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22826 (execute): Don't include "Internal error" and bug reporting
22827 information in argument of internal_error call.
22828 (process_command): Don't increment error_count after calling
22830 (input_filename): Rename to gcc_input_filename. All users
22832 (main): Call diagnostic_initialize. Register delete_temp_files
22833 with atexit. Use seen_error to test for errors.
22834 * gcc.h: Include diagnostic-core.h.
22835 (fatal_error, error, warning): Remove.
22836 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22837 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22838 (gcc.o): Update dependencies.
22840 2010-05-28 Jeff Law <law@redhat.com>
22842 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22844 * ira.h (ira_bad_reload_regno): Declare
22845 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22847 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22848 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22849 (allocno_reload_assign): Likewise.
22851 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22853 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22856 2010-05-28 Richard Guenther <rguenther@suse.de>
22859 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22860 Stream fixed-point constants mode.
22861 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22862 and TYPE_PRECISION.
22863 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22864 Stream fixed-point constants mode.
22865 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22866 and TYPE_PRECISION.
22868 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22870 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22871 only place it was called from.
22872 (number_of_latch_executions): Do not return chrec_dont_know when the
22873 may_be_zero is a runtime condition: instead, return a COND_EXPR
22874 including the may_be_zero condition.
22875 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22877 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22880 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22882 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22883 generate COND_EXPRs for degenerate_phi_result.
22885 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22887 PR middle-end/44293
22888 * tree-if-conv.c (if_convertible_loop_p): Check the
22889 if-convertibility of phi nodes in non predicated BBs.
22891 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22893 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22895 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22898 * gcc.c (inform, warning, inform): New functions.
22899 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22900 gmsgid. All callers changed.
22901 (notice): Rename to fnotice; add parameter fp. All callers changed.
22902 (fatal_error): Rename to fatal_signal. All users changed.
22903 (fatal): Rename to fatal_error; change cmsgid parameter to
22904 gmsgid. All callers changed.
22905 (process_command): Use warning instead of error for warnings.
22906 (end_going_arg): Don't use _() around argument of error.
22907 (do_spec_1): Use inform for message from %n specs. Use warning
22908 instead of error for warnings.
22909 (main): Use inform for comparison messages. Use warning for
22910 message about unused linker input.
22911 (error): Increment error_count. Print "error: ".
22912 * gcc.h (fatal): Change to fatal_error.
22913 (warning): Declare.
22914 * config/darwin-driver.c (darwin_default_min_version): Use warning
22915 instead of fprintf for warnings.
22916 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22918 2010-05-28 Julian Brown <julian@codesourcery.com>
22920 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22921 (*thumb2_addsi3_compare0_scratch): New.
22922 * config/arm/constraints.md (Pv): New.
22923 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22925 (*addsi3_compare0_scratch): Likewise.
22927 2010-05-28 Jan Hubicka <jh@suse.cz>
22929 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22931 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22932 only on local statics.
22934 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22936 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22938 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22941 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22942 (OPTION_GLIBC): Define.
22944 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22947 * dwarf2out.c (double_int_type_size_in_bits): New function.
22948 (round_up_to_align): Change first argument and return value to
22950 (field_byte_offset): Work internally on double_ints.
22953 * builtins.c (expand_movstr): Use a temporary pseudo instead
22954 of target even when target is not NULL and not const0_rtx, but
22955 fails movstr predicate.
22956 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22958 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22960 * final.c (rest_of_clean_state): Use %m in errors instead of
22962 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22963 instead of strerror.
22964 * toplev.c (process_options): Use %m in errors instead of strerror
22966 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22969 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22971 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22972 (ix86_canonical_va_list_type): Make static. Add declaration.
22973 (ix86_enum_va_list): Make static. Reindent.
22974 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22975 (ix86_canonical_va_list_type): Ditto.
22976 (ix86_enum_va_list): Ditto.
22978 2010-05-28 Richard Guenther <rguenther@suse.de>
22980 * lto-wrapper.c (run_gcc): With -save-temps generate a
22981 user-visible ltrans filename. Fixup ltrans unit numbering.
22983 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22985 * c-common.c (c_common_nodes_and_builtins): Replace use
22986 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22987 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22988 to ix86_enum_va_list.
22989 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22990 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22991 (TARGET_ENUM_VA_LIST_P): Add hook description.
22992 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22993 * target.h (gcc_target): Add enum_va_list hook.
22996 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22997 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22998 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23000 2010-05-28 Alan Modra <amodra@gmail.com>
23003 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23004 emit_library_call machinery to set up __tls_get_addr calls.
23006 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23008 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23010 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23012 Revert fix for PR c++/44188
23013 * c-common.c (is_typedef_decl): Revert the moving of this
23015 * tree.c (is_typedef_decl): ... here.
23016 (typdef_variant_p): Revert the moving of this definition
23017 here from cp/tree.c.
23018 * c-common.h (is_typedef_decl): Revert the moving of this
23020 * tree.h (is_typedef_decl): ... here.
23021 (typedef_variant_p): Revert the moving of this declaration here
23023 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23024 (gen_tagged_type_die): Revert the splitting out of ...
23025 (gen_type_die_with_usage): ... this function. Revert the anonymous
23026 tagged type handling.
23027 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23028 typedefs naming anonymous tagged types.
23030 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23032 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23034 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23036 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23037 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23039 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23041 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23042 XER_REGS to CA_REGS throughout.
23043 * config/rs6000/rs6000.h: Same.
23044 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23045 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23046 that mode_iterator "P" is the size for arithmetic carries as well.
23047 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23049 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23052 * combine.c (struct rtx_subst_pair): Define unconditionally.
23053 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23054 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23055 Call make_compound_operation on pair->to.
23056 (propagate_for_debug): Don't call make_compound_operation here.
23057 Always use simplify_replace_fn_rtx.
23059 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23061 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23062 * config/xtensa/xtensa.c (override_options): Check
23063 TARGET_FORCE_NO_PIC and set flag_pic.
23064 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23066 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23069 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23070 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23072 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23074 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23076 * diagnostic.c: Don't include toplev.h.
23077 (progname): Define. Moved from toplev.c.
23078 (seen_error): New function.
23079 * diagnostic.h: Include diagnostic-core.h.
23080 (diagnostic_t, emit_diagnostic): Don't declare here.
23081 * toplev.c (progname): Move to toplev.c.
23082 (emit_debug_global_declarations, compile_file, finalize,
23083 do_compile, toplev_main): Use seen_error.
23084 * toplev.h: Include diagnostic-core.h.
23085 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23086 internal_error, warning, warning_at, error, error_n, error_at,
23087 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23088 verbatim, fnotice, progname): Move to diagnostic-core.h.
23089 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23090 (expand_builtin_expect): Use seen_error.
23091 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23092 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23093 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23094 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23095 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23096 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23097 errorcount for errors.
23098 * c-opts.c (c_common_finish): Use seen_error.
23099 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23100 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23101 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23102 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23103 (get_coverage_counts): Use seen_error.
23104 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23105 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23106 gimplify_body): Use seen_error.
23107 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23108 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23109 * ipa-reference.c (gate_reference): Use seen_error.
23110 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23111 * lambda-code.c: Include diagnostic-core.h instead of
23113 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23114 * lto-compress.c: Include diagnostic-core.h instead of
23116 * lto-section-in.c: Include diagnostic-core.h instead of
23118 * lto-streamer-out.c: Include diagnostic-core.h instead of
23120 * lto-streamer.c: Include diagnostic-core.h instead of
23122 (gate_lto_out): Use seen_error.
23123 * matrix-reorg.c: Include diagnostic-core.h instead of
23125 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
23126 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
23127 (gate_expand_omp, lower_omp_1): Use seen_error.
23128 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
23129 (rest_of_decl_compilation, rest_of_type_compilation,
23130 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
23131 * tree-cfg.c (label_to_block_fn): Use seen_error.
23132 * tree-inline.c (optimize_inline_calls): Use seen_error.
23133 * tree-mudflap.c (mudflap_finish_file): Use
23135 * tree-optimize.c (gate_all_optimizations,
23136 gate_all_early_local_passes, gate_all_early_optimizations): Use
23138 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
23139 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
23140 (varpool_remove_unreferenced_decls,
23141 varpool_assemble_pending_decls): Use seen_error.
23142 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
23143 (TOPLEV_H, DIAGNOSTIC_H): Update.
23144 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
23145 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
23146 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
23147 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
23148 coverage.o, lambda-code.o): Update dependencies.
23150 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23153 * c-common.c (is_typedef_decl): Move this definition ...
23154 * tree.c (is_typedef_decl): ... here.
23155 (typdef_variant_p): Move definition here from cp/tree.c.
23156 * c-common.h (is_typedef_decl): Move this declaration ...
23157 * tree.h (is_typedef_decl): ... here.
23158 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23159 * dwarf2out.c (is_naming_typedef_decl): New function.
23160 (gen_tagged_type_die): Split out of ...
23161 (gen_type_die_with_usage): ... this function. When an anonymous
23162 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23163 is emitted for the typedef.
23164 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23165 anonymous tagged types.
23167 2010-05-27 Jason Merrill <jason@redhat.com>
23169 * print-tree.c (debug_vec_tree): New fn.
23170 (print_vec_tree): New fn.
23171 * tree.h: Declare them.
23172 * gdbinit.in (pvt): New command.
23174 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
23176 * gdbinit.in (pdd): New command.
23178 2010-05-27 Jan Hubicka <jh@suse.cz>
23180 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
23181 (update_caller_keys): Return early if there are no callers;
23182 only update fibheap when decresing the key.
23183 (update_callee_keys): Avoid recursion.
23184 (decide_inlining_of_small_functions): When badness does not match;
23185 re-insert into fibheap.
23187 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
23189 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
23190 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
23191 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
23192 (ALL_HOST_OBJS): Now a union of the above two.
23193 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
23194 all files in ALL_HOST_FRONTEND_OBJS.
23195 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
23197 * c-common.c: Pretend to be a backend file by undefining
23198 IN_GCC_FRONTEND (still need rtl.h here).
23200 2010-05-27 Jan Hubicka <jh@suse.cz>
23202 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
23203 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
23205 2010-05-27 Jan Hubicka <jh@suse.cz>
23207 * sched-ebb.c: Rename struct deps to struct deps_desc.
23209 * sel-sched-ir.c: Likewise.
23210 * sched-deps.c: Likewise.
23211 * sched-int.h: Likewise.
23212 * sched-rgn.c: Likewise.
23214 2010-05-27 Jon Beniston <jon@beniston.com>
23217 * config/lm32/lm32.h: Remove definition of
23218 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
23220 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
23223 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
23225 2010-05-27 Richard Guenther <rguenther@suse.de>
23227 PR tree-optimization/44284
23228 * tree-vect-stmts.c (vectorizable_assignment): Handle
23229 sign-changing conversions as simple copy.
23231 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23233 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
23235 (__gthread_active_p): Check for pthread_create if compiling against
23238 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23240 Support compilation for Android platform. Reimplement -mandroid.
23242 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
23243 (*android*): Set ANDROID_DEFAULT.
23244 (arm*-*-linux*): Include linux-android.h.
23245 (arm*-*-eabi*): Don't include previous -mandroid implementation.
23246 * config/arm/eabi.h: Remove, move Android-specific parts ...
23247 * config/linux-android.h: ... here. New file.
23248 * config/arm/eabi.opt: Rename to ...
23249 * config/linux-android.opt: ... this.
23250 (mandroid): Allow -mno-android option. Initialize based on
23252 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
23253 Move logic to corresponding LINUX_TARGET_* macros.
23254 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
23255 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
23256 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
23257 Android definitions.
23258 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
23259 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
23262 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23264 Add support for Bionic C library
23266 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
23268 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
23269 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
23271 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
23272 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
23273 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
23274 to support multiple C libraries. Handle Bionic.
23275 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
23276 (BIONIC_DYNAMIC_LINKER64): Define.
23277 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
23279 (TARGET_HAS_SINCOS): Enable for Bionic.
23281 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
23282 the last option specified on command line take effect.
23283 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
23285 (mglibc, muclibc): Update.
23287 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
23288 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
23291 * doc/invoke.texi (-mglibc, -muclibc): Update.
23292 (-mbionic): Document.
23294 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23296 * c-common.h (c_register_addr_space): Add prototype.
23297 (ADDR_SPACE_KEYWORD): Remove.
23298 * c-common.c (c_register_addr_space): New function.
23299 (c_addr_space_name): Reimplement.
23300 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
23302 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
23303 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
23305 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
23306 Remove TARGET_ADDR_SPACE_KEYWORDS.
23308 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23310 * input.c: New file.
23311 * input.h (main_input_filename): Move declaration to toplev.h.
23312 * toplev.c (input_location, line_table): Move to input.c
23313 * toplev.h (main_input_filename): Move declaration from input.h.
23314 * tree.c (expand_location): Move to input.c.
23315 * Makefile.in (OBJS-common): Add input.o.
23316 (input.o): Add dependencies.
23318 2010-05-27 Richard Guenther <rguenther@suse.de>
23320 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
23321 for non-existant files.
23322 (fork_execute): Mark args_name file as deleted.
23324 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23327 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
23328 (narrow_signed_type): Likewise.
23330 2010-05-26 Jan Hubicka <jh@suse.cz>
23332 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
23333 edge only when checking is enabled; check using former_clone_of;
23334 check inline clones too.
23335 (cgraph_materialize_clone): Record former_clone_of pointer.
23336 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
23337 combining redirections; dump args_to_skip bitmap
23338 (cgraph_materialize_all_clones): Do no redirection here.
23339 * ipa-inline.c (inline_transform): Do redirection here.
23340 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
23343 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23345 * config/avr/avr-c.c: Do not include regs.h.
23346 Include cpplib.h for cpp_define and tree.h for c-common.h.
23347 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
23348 * config/avr/t-avr: Fix dependencies for avr-c.o.
23350 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23352 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
23353 string instead of SYMBOL_REF rtx.
23354 * rtl.h (set_stack_check_libfunc): Move prototype from here...
23355 * libfuncs.h: ...to here. Adjust for explow.c change.
23357 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23359 * pretty-print.c: Don't include ggc.h.
23360 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
23361 (identifier_to_locale): Use them for allocation.
23362 * pretty-print.h (identifier_to_locale_alloc,
23363 identifier_to_locale_free): Declare.
23364 * toplev.c (alloc_for_identifier_to_locale): New.
23365 (general_init): Set identifier_to_locale_alloc and
23366 identifier_to_locale_free.
23367 * Makefile.in (pretty-print.o): Update dependencies.
23369 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23371 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
23372 pointer types if they have different alignment or mode.
23374 2010-05-26 Anatoly Sokolov <aesok@post.ru>
23376 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23377 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23378 * config/sparc/sparc-protos.h (function_value): Remove declaration.
23379 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
23380 sparc_function_value_regno_p): New functions.
23381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23383 (function_value): Rename to...
23384 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23385 argument to 'outgoing'.
23386 (function_arg_record_value, function_arg_union_value,
23387 function_arg_vector_value): Update comment.
23389 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23391 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23392 (fde_needed_for_eh_p): New predicate.
23393 (output_call_frame_info): Use it throughout to decide whether FDEs
23394 are needed for EH purpose.
23395 (dwarf2out_begin_prologue): Reorder assignments.
23397 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23399 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23400 special case loop->header.
23401 (is_predicated): New.
23402 (if_convertible_loop_p): Call it.
23404 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23406 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23407 iterator in parameter. Do not generate code during the analysis.
23408 (tree_if_convert_cond_stmt): Removed.
23409 (tree_if_convert_stmt): Removed.
23410 (predicate_bbs): New.
23411 (if_convertible_loop_p): Call predicate_bbs.
23412 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23413 now contains all the analysis part.
23415 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23417 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23418 statements in the analysis part.
23419 (tree_if_convert_stmt): Update comment.
23420 (remove_conditions_and_labels): New.
23421 (combine_blocks): Call remove_conditions_and_labels.
23422 (tree_if_conversion): Update comment.
23424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23426 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23427 than 2 predecessors or more than 2 successors.
23429 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23431 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23432 of loops in which the data dependence analysis fails.
23434 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23436 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23437 CDI_POST_DOMINATORS.
23438 (tree_if_conversion): Same.
23440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23442 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23446 * tree-if-conv.c: Update copyright years. Fix comments.
23449 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23451 * builtin-types.def (BT_INT128): New primitive type.
23452 (BT_UINT128): Likewise.
23453 * c-common.c (c_common_r): Add __int128 keyword.
23454 (c_common_type_for_size): Handle __int128.
23455 (c_common_type_for_mode): Likewise.
23456 (c_common_signed_or_unsigned_type): Likewise.
23457 (c_common_nodes_and_builtins): Add builtin type
23458 if target supports 128-bit integer scalar.
23459 * c-common.h (enum rid): Add RID_INT128.
23460 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23461 if target supports 128-bit integer scalar.
23462 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23463 (finish_declspecs): Likewise.
23464 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23465 (c_token_starts_declspecs): Likewise.
23466 (c_parser_declspecs): Likewise.
23467 (c_parser_attributes): Likewise.
23468 (c_parser_objc_selector): Likewise.
23469 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23470 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23471 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23472 * tree.c (make_or_reuse_type): Likewise.
23473 (make_unsigned_type): Likewise.
23474 (build_common_tree_nodes_2): Likewise.
23475 * tree.h (enum integer_type_kind): Add itk_int128 and
23476 itk_unsigned_int128.
23477 (int128_integer_type_node): New define.
23478 (int128_unsigned_type_node): New define.
23479 * doc/extend.texi: Add documentation about __int128 type.
23481 2010-05-26 Richard Guenther <rguenther@suse.de>
23483 * tree-ssa-sccvn.c (copy_nary): Adjust.
23484 (copy_phis): Rename to ...
23485 (copy_phi): ... this. Adjust.
23486 (copy_references): Rename to ...
23487 (copy_reference): ... this. Adjust.
23488 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23489 result into the valid table.
23491 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23493 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23494 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23496 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23498 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23500 2010-05-26 Richard Guenther <rguenther@suse.de>
23502 * opts.c (common_handle_option): Handle OPT_Ofast.
23504 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23506 * diagnostic.c: Don't include opts.h.
23507 (permissive_error_option): Define.
23508 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23509 for classify_diagnostic. Don't use memset for
23510 classify_diagnostic. Initialize new and recently added fields.
23511 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23513 (diagnostic_report_diagnostic): Pass context parameter to
23514 diagnostic_report_warnings_p. Use option_enabled and option_name
23515 hooks from context.
23516 (emit_diagnostic): Use permissive_error_option.
23517 (permerror): Likewise.
23518 * diagnostic.h: Don't include options.h.
23519 (struct diagnostic_context): Add n_opts, opt_permissive,
23520 inhibit_warnings, warn_system_headers, option_enabled and
23521 option_name fields. Change classify_diagnostic to a pointer.
23522 * opts-diagnostic.h: New file.
23523 * opts.c: Include opts-diagnostic.h.
23524 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23525 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23526 (option_name): New function.
23527 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23528 (c_common_handle_option): Set global_dc->permissive for
23530 * c-common.c (c_cpp_error): Save and restore
23531 global_dc->warn_system_headers, not variable warn_system_headers.
23532 * toplev.c: Include opts-diagnostic.h.
23533 (general_init): Update call to diagnostic_initialize. Set
23534 global_dc->show_column, global_dc->option_enabled and
23535 global_dc->option_name.
23536 (process_options): Don't set global_dc fields here.
23537 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23538 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23540 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23542 * config/picochip/picochip.md (movsi): Split a movsi from a
23543 const after reload.
23545 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23547 * ggc-zone.c: Update copyright year.
23548 (poison_region): Mark memory for Valgrind as undefined before
23549 memset () call and inaccessible afterwards.
23550 (ggc_pch_total_size): Change type of i to int.
23552 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23554 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23558 * ggc-common.c: Update copyright year.
23559 (ggc_rlimit_bound): Remove prototype. Compile only if
23560 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23561 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23562 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23563 (ggc_min_heapsize_heuristic): Likewise.
23565 2010-05-26 Richard Guenther <rguenther@suse.de>
23567 PR rtl-optimization/44164
23568 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23569 no-common access-path disambiguation.
23570 (indirect_ref_may_alias_decl_p): Adjust.
23571 (indirect_refs_may_alias_p): Likewise.
23572 (refs_may_alias_p_1): Likewise.
23574 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23576 * c-typeck.c: Do not include expr.h.
23578 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23580 * rtl.h (decl_default_tls_model): Move prototype from here...
23581 * output.h: ...to here.
23582 * c-decl.c: Do not include rtl.h.
23583 * c-pragma.c: Likewise.
23584 * c-parser.c: Likewise.
23585 * c-gimplify.c: Likewise. And also not hard-reg-set.
23586 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23587 FIXME note for it. Add a FIXME note for expr.h.
23588 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23589 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23592 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23595 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23596 or total_size is larger than red zone size for non-V4 ABI, emit a
23597 stack_tie resp. frame_tie insn before stack pointer restore.
23598 * config/rs6000/rs6000.md (frame_tie): New insn.
23600 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23602 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23603 * lto-streamer-in.c (input_function): Stream it in.
23604 * lto-streamer-out.c (output_function): Stream it out.
23605 * function.c (allocate_struct_function): Set it.
23606 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23607 for flag_non_call_exceptions.
23608 * cfgbuild.c (control_flow_insn_p): Likewise.
23609 (make_edges): Likewise.
23610 * cfgexpand.c (expand_stack_alignment): Likewise.
23611 * combine.c (distribute_notes): Likewise.
23612 * cse.c (cse_extended_basic_block): Likewise.
23613 * except.c (insn_could_throw_p): Likewise.
23614 * gcse.c (simple_mem): Likewise.
23615 * ipa-pure-const.c (check_call): Likewise.
23616 (check_stmt ): Likewise.
23617 * lower-subreg.c (lower-subreg.c): Likewise.
23618 * optabs.c (emit_libcall_block): Likewise.
23619 (prepare_cmp_insn): Likewise.
23620 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23621 * postreload.c (rest_of_handle_postreload): Likewise.
23622 * reload1.c (reload_as_needed): Likewise.
23623 (emit_input_reload_insns): Likewise.
23624 (emit_output_reload_insns): Likewise.
23625 (fixup_abnormal_edges): Likewise.
23626 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23627 * store-motion.c (find_moveable_store): Likewise.
23628 * tree-eh.c (stmt_could_throw_p): Likewise.
23629 (tree_could_throw_p): Likewise.
23630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23631 * config/arm/arm.c (arm_expand_prologue): Likewise.
23632 (thumb1_expand_prologue): Likewise.
23633 * config/rx/rx.md (cbranchsf4): Likewise.
23635 * config/s390/s390.c (s390_emit_prologue): Likewise.
23636 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23637 (inline_forbidden_into_p): New predicate.
23638 (expand_call_inline): Use it to forbid inlining.
23639 (tree_can_inline_p): Likewise.
23641 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23643 * config/i386/i386-c.c: Do not include rtl.h.
23644 * config/i386/t-i386: Update dependencies.
23646 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23648 * attribs.c: Do not include rtl.h.
23649 * Makefile.in: Update dependencies.
23651 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23653 * double-int.h (double_int_and): New.
23654 * combine.c (try_combine): Clean up, use double_int_* and
23655 immed_double_int_const functions.
23657 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23659 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23660 stderr to /dev/null instead of grep -q.
23661 * configure: Regenerate.
23663 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23665 * Makefile.in (EXCEPT_H): Fix typo.
23667 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23669 * ira-build.c (update_conflict_hard_reg_costs): New.
23670 (ira_build): Call update_conflict_hard_reg_costs.
23672 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23675 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23677 (intersect_loc_chains): Walk the s2var's loc_chain together
23678 with s1node chain as long as the locations are equal, don't
23679 call find_loc_in_1pdv in that case.
23682 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23683 (copy_bind_expr): ... instead of here.
23684 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23685 if the block hasn't been remapped.
23686 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23687 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23689 2010-05-25 Richard Guenther <rguenther@suse.de>
23691 PR middle-end/44069
23692 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23693 out-of-bounds array accesses.
23695 2010-05-25 Richard Guenther <rguenther@suse.de>
23697 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23698 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23699 (run_gcc): Re-organize to make cleanup easier.
23701 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23703 * config/s390/s390.c (optimization_options): Fix and move the
23704 flag_prefetch_loop_arrays override ...
23705 (override_options): ... here.
23707 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23709 * diagnostic.c: Don't include plugin.h.
23710 (diagnostic_report_diagnostic): Don't handle plugins specially
23711 here. Pass context to internal_error callback.
23712 * diagnostic.h (struct diagnostic_context): Add context parameter
23713 to internal_error callback.
23714 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23715 * plugin.h (struct diagnostic_context): Declare.
23716 (warn_if_plugins, plugins_internal_error_function): Declare.
23717 * toplev.c (general_init): Set global_dc->internal_error.
23718 * Makefile.in (diagnostic.o): Update dependencies.
23720 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23722 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23723 * config/rs6000/t-darwin64: New.
23724 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23727 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23730 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23731 match the original (and intended) behaviour before r159557. This
23732 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23735 2010-05-25 Richard Guenther <rguenther@suse.de>
23737 * doc/invoke.texi: Document -Ofast.
23738 * target.h (struct gcc_target): Add handle_ofast.
23739 * target-def.h (TARGET_HANDLE_OFAST): Add.
23740 (TARGET_INITIALIZER): Adjust.
23741 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23742 * common.opt (Ofast): Add.
23744 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23746 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23747 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23749 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23752 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23753 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23754 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23755 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23757 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23759 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23760 DW_OP_minus with negated offset instead of DW_OP_plus.
23761 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23763 2010-05-25 Wei Guozhi <carrot@google.com>
23765 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23766 tst instruction and a new alternative.
23767 * config/arm/constraints.md (Pu): New constraint.
23769 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23771 * function.c (assign_stack_local_1): Initialize variable
23772 to avoid warning when bootstrapping at -O3.
23774 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23776 * configure.ac (all_lang_makefiles): Remove everything related to it.
23777 * configure: Regenerate.
23778 * Makefile.in: Fix reference to ada Make-lang.in.
23779 Remove support for LANG_MAKEFILES.
23781 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23782 Sandra Loosemore <sandra@codesourcery.com>
23784 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23785 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23786 description. Add arm_neon_fp16_ok.
23787 (Add Options): Add arm_neon and arm_neon_fp16.
23789 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23791 * diagnostic.c: Don't include flags.h.
23792 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23793 context parameters. Check flags in the context passed as a parameter.
23794 (diagnostic_build_prefix): Add context parameter. Check
23795 show_column flag in context.
23796 (diagnostic_action_after_output): Check fatal_errors flag in context.
23797 (diagnostic_report_current_module): Check show_column flag in context.
23798 (default_diagnostic_starter): Update call to
23799 diagnostic_build_prefix.
23800 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23801 (emit_diagnostic): Pass context to permissive_error_kind.
23802 (permerror): Pass context to permissive_error_kind.
23803 * diagnostic.h (struct diagnostic_context): Add show_column,
23804 pedantic_errors, permissive and fatal_errors fields.
23805 (diagnostic_build_prefix): Update prototype.
23807 * toplev.c (process_options): Set flags in global_dc from
23808 flag_show_column, flag_pedantic_errors, flag_permissive,
23810 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23811 to diagnostic_build_prefix.
23812 * Makefile.in (diagnostic.o): Update dependencies.
23814 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23816 * config/i386/ia32intrin.h (__crc32q): Define only if
23817 __SSE4_2__ is defined.
23819 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23822 PR middle-end/43602
23823 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23824 DECL_VISIBILITY_SPECIFIED.
23825 (emutls_decl): Set DECL_PRESERVE_P and copy
23826 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23827 (emutls_finalize_control_var): New callback.
23828 (emutls_finish): Finalize emutls control variables.
23829 * toplev.c (compile_file): Move the call to emutls_finish ()
23830 before varpool_assemble_pending_decls ().
23832 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23834 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23835 added to the preprocessor condition.
23837 2010-05-24 Paul Brook <paul@codesourcery.com>
23839 * gengtype-lex.l: Add HARD_REG_SET.
23840 * expr.c (expand_expr_real_1): Record writes to hard registers.
23841 * function.c (rtl_data): Add asm_clobbers.
23842 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23843 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23844 Use crtl->asm_clobbers.
23846 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23848 * doc/makefile.texi (Makefile): Mention stages 'profile'
23849 and 'feedback' for profiledbootstrap.
23851 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23854 * config/i386/i386.c (def_builtin): Properly check
23855 OPTION_MASK_ISA_64BIT.
23857 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23859 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23860 typedefs with different but compatible types. Allow duplicate
23861 typedefs with the same type except for pedantic non-C1X, but give
23862 warning for variably modified types.
23863 * c-typeck.c (tagged_types_tu_compatible_p,
23864 function_types_compatible_p, type_lists_compatible_p,
23865 comptypes_internal): Add parameter different_types_p; set
23866 *different_types_p for different but compatible types. All
23868 (comptypes_check_different_types): New.
23869 * c-tree.h (comptypes_check_different_types): Declare.
23871 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23873 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23874 * jump.c: Include basic-block.h.
23875 * profile.c: Likewise.
23876 * tree-profile.c: Likewise.
23877 * coverage.c: Likewise.
23878 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23879 (optimize_function_for_speed_p): Likewise.
23880 * function.h (optimize_function_for_size_p,
23881 optimize_function_for_speed_p): Moved here from basic-block.h.
23882 * Makefile.in: Update dependencies.
23884 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23886 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23887 before calling make; allow override through $MAKE.
23888 * doc/invoke.texi (Optimize Options): Document override.
23890 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23892 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23893 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23894 (rs6000_mode_dependent_address_ptr): Make static.
23895 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23896 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23899 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23902 * config/i386/i386.c: Make sure that the correct regparm is passed.
23904 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23906 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23907 * sbitmap.c: ...to here to internalize sbitmap element access.
23908 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23909 Explain why basic-block.h is included.
23910 * function.h: Include tm.h for CUMULATIVE_ARGS.
23911 * Makefile.in: Update dependencies.
23913 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23915 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23917 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23918 * sbitmap.c: Include sbitmap.h.
23919 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23920 hard-reg-set.h. Split everything related to regsets out from here...
23921 * regset.h: ...to here. New file.
23922 * df.h: Include regset.h and sbitmap.h.
23923 * tree-flow.h: Likewise.
23924 * cfgloop.h: Likewise.
23925 * except.h: Do not include sbitmap.h. Include hashtab.h.
23926 * cgraph.h: Include vec.h and function.h.
23927 * reload.h (struct insn_chain): Change types of live_throughout
23928 and dead_or_set from regset_head to bitmap_head.
23929 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23930 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23931 spilled_regs from regset_head to bitmap_head to avoid dependency
23933 * sel-sched-ir.h: Include regset.h.
23934 * reload.c: Include df.h before reload.h.
23935 * caller-save.c: Likewise.
23936 * reload1.c: Likewise.
23938 (mark_elimination): Update type of r to bitmap, consistent with
23940 * dominance.c: Include bitmap.h.
23941 * modulo-sched.c: Include df.h.
23942 * cfganal.c: Include bitmap.h and sbitmap.h.
23943 * cfgbuild.c: Include sbitmap.h.
23944 * lcm.c: Include sbitmap.h.
23945 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23946 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23947 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23948 * cselib.c: Include bitmap.h.
23949 * tree-optimize.c: Include regset.h.
23950 * stmt.c: Include bitmap.h.
23951 * Makefile.in: Update dependencies.
23953 2010-05-22 Jan Hubicka <jh@suse.cz>
23955 * cgraph.h (struct varpool_node): Add same_comdat_group.
23956 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23958 (output_varpool): Update call of lto_output_varpool_node.
23959 (input_varpool): Read same_comdat_group pointer.
23960 (input_varpool_1): Fixup same_comdat_group pointer.
23961 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23962 group is needed, all are.
23963 * varpool.c (varpool_remove_node): Remove node from same comdat group
23965 (varpool_analyze_pending_decls): Walk same comdat groups.
23967 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23969 * rtl.h (union rtunion_def): Remove rt_bit member.
23970 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23971 * print-rtl (print_rtx): Do not print the member.
23972 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23973 * gengenrtl.c (type_from_format): Likewise.
23974 (accessor_from_format): Likewise.
23976 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23978 * dbgcnt.c: Include toplev.h instead of errors.h.
23979 * ira-emit.c: Don't include errors.h.
23980 * ira.c: Include toplev.h instead of errors.h.
23981 * lto-compress.c: Include toplev.h instead of errors.h.
23982 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23983 ira.o, dbgcnt.o): Update dependencies.
23985 2010-05-22 Richard Guenther <rguenther@suse.de>
23987 * gimple.c (gimple_types_compatible_p): Check type qualifications
23988 before merging pointer to complete and pointer to incomplete type.
23989 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23990 we use our own resolution algorithm. The gold linker plugin
23991 doesn't do the job we want it to do here.
23993 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23995 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23996 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23997 (sparc_mode_dependent_address_p): New function.
23999 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24001 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24003 * timevar.c: Do not include any core headers.
24004 (timevar_print): De-i18n-ize.
24005 (print_time): Likewise.
24006 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24008 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24010 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24012 (diagnostic_initialize): Initialize x_data not last_function.
24013 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24014 (default_diagnostic_starter): Call
24015 diagnostic_report_current_module not
24016 diagnostic_report_current_function.
24017 (diagnostic_report_diagnostic): Initialize x_data not
24019 (verbatim): Likewise.
24020 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24022 (struct diagnostic_context): Change last_function to x_data.
24023 (diagnostic_auxiliary_data): Replace with
24024 diagnostic_context_auxiliary_data and
24025 diagnostic_info_auxiliary_data.
24026 (diagnostic_last_function_changed, diagnostic_set_last_function,
24027 diagnostic_report_current_function): Move to tree-diagnostic.h.
24028 (print_declaration, dump_generic_node, print_generic_stmt,
24029 print_generic_stmt_indented, print_generic_expr,
24030 print_generic_decl, debug_c_tree, dump_omp_clauses,
24031 print_call_name, debug_generic_expr, debug_generic_stmt,
24032 debug_tree_chain, default_tree_printer): Move to
24033 tree-pretty-print.h.
24034 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24035 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24036 gimple-pretty-print.h.
24037 * pretty-print.c: Don't include tree.h
24038 (pp_base_format): Don't handle %K here.
24039 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24040 * pretty-print.h (text_info): Change abstract_origin to x_data.
24041 (pp_tree_identifier, pp_unsupported_tree,
24042 pp_base_tree_identifier): Move to tree-pretty-print.h.
24043 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24044 tree-pretty-print.h: New files.
24045 * tree-pretty-print.c: Include tree-pretty-print.h.
24046 (percent_K_format): New. Moved from pretty-print.c.
24047 (pp_base_tree_identifier): Move from pretty-print.c.
24048 * c-objc-common.c: Include tree-pretty-print.h.
24049 (c_tree_printer): Handle %K here.
24050 * langhooks.c: Include tree-diagnostic.h.
24051 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24052 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24053 (default_tree_printer): Handle %K using percent_K_format.
24054 (general_init): Use default_tree_diagnostic_starter.
24055 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24056 (free_lang_data): Use default_tree_diagnostic_starter.
24057 * c-pretty-print.c: Include tree-pretty-print.h.
24058 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24059 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24060 * dwarf2out.c: Include tree-pretty-print.h.
24061 * except.c: Include tree-pretty-print.h.
24062 * gimple-pretty-print.c: Include tree-pretty-print.h and
24063 gimple-pretty-print.h.
24064 * gimplify.c: Include tree-pretty-print.h.
24065 * graphite-poly.c: Include tree-pretty-print.h and
24066 gimple-pretty-print.h.
24067 * ipa-cp.c: Include tree-pretty-print.h.
24068 * ipa-inline.c: Include gimple-pretty-print.h.
24069 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24070 * ipa-pure-const.c: Include gimple-pretty-print.h.
24071 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24072 gimple-pretty-print.h.
24073 * ipa-type-escape.c: Include tree-pretty-print.h.
24074 * print-rtl.c: Include tree-pretty-print.h.
24075 * print-tree.c: Include gimple-pretty-print.h.
24076 * sese.c: Include tree-pretty-print.h.
24077 * tree-affine.c: Include tree-pretty-print.h.
24078 * tree-browser.c: Include tree-pretty-print.h.
24079 * tree-call-cdce.c: Include gimple-pretty-print.h.
24080 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24081 * tree-chrec.c: Include tree-pretty-print.h.
24082 * tree-data-ref.c: Include tree-pretty-print.h and
24083 gimple-pretty-print.h.
24084 * tree-dfa.c: Include tree-pretty-print.h.
24085 * tree-if-conv.c: Include tree-pretty-print.h and
24086 gimple-pretty-print.h.
24087 * tree-inline.c: Include tree-pretty-print.h.
24088 * tree-into-ssa.c: Include tree-pretty-print.h and
24089 gimple-pretty-print.h.
24090 * tree-nrv.c: Include tree-pretty-print.h.
24091 * tree-object-size.c: Include tree-pretty-print.h and
24092 gimple-pretty-print.h.
24093 * tree-outof-ssa.c: Include tree-pretty-print.h and
24094 gimple-pretty-print.h.
24095 * tree-parloops.c: Include tree-pretty-print.h and
24096 gimple-pretty-print.h.
24097 * tree-predcom.c: Include tree-pretty-print.h and
24098 gimple-pretty-print.h.
24099 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24100 gimple-pretty-print.h.
24101 * tree-sra.c: Include tree-pretty-print.h.
24102 * tree-ssa-address.c: Include tree-pretty-print.h.
24103 * tree-ssa-alias.c: Include tree-pretty-print.h.
24104 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24105 gimple-pretty-print.h.
24106 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24107 * tree-ssa-copy.c: Include tree-pretty-print.h and
24108 gimple-pretty-print.h.
24109 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24110 * tree-ssa-dce.c: Include tree-pretty-print.h and
24111 gimple-pretty-print.h.
24112 * tree-ssa-dom.c: Include tree-pretty-print.h and
24113 gimple-pretty-print.h.
24114 * tree-ssa-dse.c: Include gimple-pretty-print.h.
24115 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
24116 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
24117 * tree-ssa-live.c: Include tree-pretty-print.h and
24118 gimple-pretty-print.h.
24119 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
24120 gimple-pretty-print.h.
24121 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
24122 gimple-pretty-print.h.
24123 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
24124 gimple-pretty-print.h.
24125 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
24126 gimple-pretty-print.h.
24127 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
24128 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
24129 * tree-ssa-operands.c: Include tree-pretty-print.h and
24130 gimple-pretty-print.h.
24131 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
24132 gimple-pretty-print.h.
24133 * tree-ssa-pre.c: Include tree-pretty-print.h and
24134 gimple-pretty-print.h.
24135 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
24136 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
24137 gimple-pretty-print.h.
24138 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
24139 gimple-pretty-print.h.
24140 * tree-ssa-sink.c: Include gimple-pretty-print.h.
24141 * tree-ssa-ter.c: Include tree-pretty-print.h and
24142 gimple-pretty-print.h.
24143 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
24144 * tree-ssa.c: Include tree-pretty-print.h and
24145 gimple-pretty-print.h.
24146 * tree-stdarg.c: Include gimple-pretty-print.h.
24147 * tree-switch-conversion.c: Include gimple-pretty-print.h.
24148 * tree-tailcall.c: Include tree-pretty-print.h and
24149 gimple-pretty-print.h.
24150 * tree-vect-data-refs.c: Include tree-pretty-print.h and
24151 gimple-pretty-print.h.
24152 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
24153 gimple-pretty-print.h.
24154 * tree-vect-loop.c: Include tree-pretty-print.h and
24155 gimple-pretty-print.h.
24156 * tree-vect-patterns.c: Include gimple-pretty-print.h.
24157 * tree-vect-slp.c: Include tree-pretty-print.h and
24158 gimple-pretty-print.h.
24159 * tree-vect-stmts.c: Include tree-pretty-print.h and
24160 gimple-pretty-print.h.
24161 * tree-vectorizer.c: Include tree-pretty-print.h.
24162 * tree-vrp.c: Include tree-pretty-print.h and
24163 gimple-pretty-print.h.
24164 * value-prof.c: Include tree-pretty-print.h and
24165 gimple-pretty-print.h.
24166 * var-tracking.c: Include tree-pretty-print.h.
24167 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
24168 (tree-diagnostic.o): New dependencies.
24169 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
24170 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
24171 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
24172 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
24173 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
24174 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
24175 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
24176 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
24177 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
24178 tree-ssa-address.o, tree-ssa-loop-niter.o,
24179 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
24180 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
24181 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
24182 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
24183 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
24184 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
24185 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
24186 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
24187 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
24188 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
24189 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
24190 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
24191 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
24192 tree-switch-conversion.o, var-tracking.o, value-prof.o,
24193 cfgexpand.o, pretty-print.o): Update dependencies.
24195 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
24197 * tree-ssa-structalias.c: Remove tm_p.h from include.
24199 2010-05-21 Jeff Law <law@redhat.com>
24201 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
24203 2010-05-21 Jason Merrill <jason@redhat.com>
24205 * tree-eh.c (cleanup_is_dead_in): New.
24206 (lower_try_finally): Don't generate a dead cleanup region.
24207 (lower_cleanup): Likewise.
24209 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24212 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
24213 unchain each use from the cyclic next_regno_use chain first.
24215 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24217 * real: Do not include gmp.h, mpfr.h, and mpc.h.
24218 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
24219 (real_value_negate, real_value_abs): New prototypes.
24220 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
24221 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
24222 new include file for interface between MPFR and REAL_VALUE_TYPE.
24223 * real.c: Include realmpfr.h.
24224 (real_arithmetic2): Remove legacy function.
24225 (real_value_negate): New.
24226 (real_value_abs): New.
24227 (mfpr_from_real, real_from_mpfr): Move from here...
24228 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
24229 * builtins.c: Include realmpfr.h.
24230 * fold-const.c: Include realmpfr.h.
24231 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
24232 (fold_negate_const): Likewise.
24233 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
24234 * toplev.c: Include realmpfr.h.
24235 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
24236 and real_value_negate.
24237 * fixed-value.c (check_real_for_fixed_mode): Likewise.
24238 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
24239 (vfp3_const_double_index): Likewise.
24240 (arm_print_operand): Likewise.
24241 * Makefile.in: Update dependencies.
24243 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24245 * config/s390/s390.c (override_options): Increase the default
24246 of max-completely-peel-times.
24248 2010-05-21 Julian Brown <julian@codesourcery.com>
24249 Mark Mitchell <mark@codesourcery.com>
24251 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
24252 sibling calls for Thumb-1.
24253 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
24254 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
24256 (*call_insn, *call_value_insn): Don't use for Thumb-2.
24257 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
24259 (return): New expander.
24260 (*arm_return): New name for ARM return insn.
24261 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
24263 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
24265 * config.gcc (sparc64-*-rtems*): New target.
24267 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24269 * tree.c (build_function_decl_skip_args): Fix grammar.
24270 (build_function_type_list_1): Fix typos, adjust formatting.
24272 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24274 * tree.h: Include real.h and fixed-value.h as basic datatypes.
24275 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
24276 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
24277 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
24278 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
24279 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
24280 tree-pretty-print.c, tree-loop-distribution.c,
24281 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
24282 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
24283 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
24284 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
24285 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
24286 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
24287 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
24288 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
24289 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
24290 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
24291 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
24292 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
24293 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
24294 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
24295 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
24296 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
24297 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
24298 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
24299 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
24300 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
24301 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
24302 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
24303 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
24304 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
24305 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
24306 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
24307 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
24308 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
24309 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
24310 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
24311 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
24312 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
24313 config/score/score7.c, config/score/score.c, config/arm/arm.c,
24314 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
24315 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
24316 config/bfin/bfin.c: Clean up redundant includes.
24317 * Makefile.in: Update accordingly.
24319 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24321 PR middle-end/44204
24322 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
24323 statement has no arguments.
24325 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
24328 * varasm.c (emutls_decl): Merge attributes to new decl.
24330 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
24332 PR middle-end/44101
24333 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
24334 around the uniquized constructor if its type requires a conversion.
24336 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24339 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
24340 at -O0 goto_locus of any of the incoming edges differs from
24341 goto_locus of outgoing edge, or gimple_location of any of the
24344 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
24346 * ira.c (ira_non_ordered_class_hard_regs): Define.
24347 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
24348 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
24349 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
24350 cost of unaligned hard regs when allocating multi-reg pseudos.
24352 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
24354 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
24355 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
24356 for TARGET_NO_FLOAT.
24357 * config/mips/mips.c (mips_file_start): Expand conditional expression
24358 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
24359 (mips_override_options): Move -mno-float override -msoft-float and
24361 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
24362 Condition(TARGET_SUPPORTS_NO_FLOAT).
24363 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
24364 __mips_no_float here.
24365 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
24366 (TARGET_SUPPORTS_NO_FLOAT): Define.
24367 * config/mips/sdemtk.opt: Delete.
24369 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
24371 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
24373 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
24376 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
24377 * configure: Regenerate.
24378 * config.in: Regenerate.
24379 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
24380 instead of sahf only for 64bit targets.
24382 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24385 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24386 setup_ref_regs for DEBUG_INSNs.
24388 2010-05-20 Jan Hubicka <jh@suse.cz>
24390 PR middle-end/44197
24391 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24393 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24396 * df-scan.c (df_ref_compare): Stabilize sort.
24398 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24400 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24401 argument. Don't use DW_OP_piece if offset is non-zero,
24402 put offset into second DW_OP_bit_piece argument.
24403 (dw_sra_loc_expr): Adjust callers. For memory expressions
24406 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24409 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24410 settings for 16-bit-constant "addo" alternative.
24412 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24414 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24415 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24418 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24419 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24422 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24424 * diagnostic.c (FLOAT, FFS): Don't undefine.
24425 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24426 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24429 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24431 * combine.c (propagate_for_debug): Call make_compound_operation
24432 on the source value.
24433 (try_combine): When implementing a split chosen by find_split_point,
24434 either copy i2src or set it to null. Assert that i2src is not null
24435 before substituting into CALL_INSN_FUNCTION_USAGE.
24437 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24439 * double-int.h (double_int_ior): New function.
24440 * tree.h (build_int_cst_wide_type): Remove.
24441 * tree.c (build_int_cst_wide_type): Remove.
24442 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24443 of build_int_cst_wide_type.
24444 * stor-layout.c (set_sizetype): (Ditto.).
24445 * dojump.c (do_jump): Use build_int_cstu instead of
24446 build_int_cst_wide_type.
24448 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24450 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24451 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24452 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24453 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24454 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24455 propagate the 'data' argument to copy_tree_r.
24456 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24457 Propagate 'data' argument to walk_tree.
24458 (copy_if_shared): New function.
24459 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24460 (unmark_visited): New function.
24461 (unshare_body): Call copy_if_shared instead of doing it manually.
24462 (unvisit_body): Call unmark_visited instead of doing it manually.
24464 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24466 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24467 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24468 * hooks.c: Likewise.
24469 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24470 hook_tree_tree_int_treep_bool_null.
24471 * target.h (struct gcc_target): Update signature of fold_builtin
24473 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24474 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24475 instead of the call expression.
24476 (fold_builtin_call_array): Pass n and argarray directly.
24477 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24479 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24480 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24481 `i' and use it in place of `arity'.
24482 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24483 Dereference `args' directly.
24484 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24486 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24488 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24490 (Directives): Document optional dg-require-effective-target
24493 2010-05-19 Richard Guenther <rguenther@suse.de>
24496 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24498 2010-05-19 Richard Guenther <rguenther@suse.de>
24500 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24501 * common.opt (fwhopr=): New.
24502 * opts.c (common_handle_option): Handle OPT_fwhopr.
24503 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24504 * collect2.c (main): Match -fwhopr*.
24505 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24506 Execute ltrans stage in parallel when jobs is bigger than 1.
24508 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24510 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24511 pentiumpro on Solaris 8/x86 with Sun as.
24512 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24514 (gcc_cv_as_ix86_quad): Check for .quad directive.
24515 * configure: Regenerate.
24516 * config.in: Regenerate.
24517 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24519 2010-05-19 Martin Jambor <mjambor@suse.cz>
24521 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24522 also for indirect edges. Actual printing moved...
24523 (ipa_print_node_jump_functions_for_edge): ...here.
24524 (ipa_compute_jump_functions): Renamed to
24525 ipa_compute_jump_functions_for_edge and made static.
24526 (ipa_compute_jump_functions): New function.
24527 (make_edge_direct_to_target): Check if the number of arguments on
24528 the newly direct edge is the same as the number of parametrs of
24530 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24531 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24532 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24533 analysis functions unconditionally, call the new
24534 ipa_analyze_params_uses on the node instead of every edge.
24536 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24538 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24540 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24541 also checks for a constant int vs. non-constant but
24542 loop-invariant steps.
24543 (find_or_create_group): Change the sort algorithm to only consider
24544 steps that are constant ints.
24545 (idx_analyze_ref): Adopt code to handle a tree instead of a
24546 HOST_WIDE_INT for step.
24547 (gather_memory_references_ref): Handle tree instead of int and be
24548 prepared to see a NULL_TREE.
24549 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24550 prefetches if the step cannot be calculated at compile time.
24551 (issue_prefetch_ref): Issue prefetches for non-constant but
24552 loop-invariant steps.
24554 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24557 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24559 * tree.h (build_call_list): Remove.
24560 * tree.c (build_call_list): Remove.
24562 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24564 * tree.h (build_call_list): Remove.
24565 * tree.c (build_call_list): Remove.
24567 2010-05-18 Jan Hubicka <jh@suse.cz>
24569 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24571 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24573 PR rtl-optimization/43332
24574 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24576 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24578 * tree.h (build_int_cstu): Implement as static inline.
24579 * tree.c (build_int_cstu): Remove function.
24580 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24583 2010-05-18 Richard Guenther <rguenther@suse.de>
24586 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24587 (debug): Initialize from -save-temps.
24588 (collect_execute): Print command-line when verbose.
24589 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24590 for ltrans invocation. Produce -dumpbase flag again.
24591 (process_args): Remove.
24593 * collect2.c (maybe_run_lto_and_relink): Only pass object
24594 files to lto-wrapper.
24595 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24597 2010-05-18 Jan Hubicka <jh@suse.cz>
24599 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24600 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24602 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24605 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24607 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24610 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24613 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24614 rtx_equal_p inline.
24616 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24618 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24619 lto-macho as lto_binary_reader.
24621 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24622 after .section directive; just print it before the directive instead.
24624 2010-05-17 Jan Hubicka <jh@suse.cz>
24626 * cgraph.c (cgraph_create_virtual_clone): Only check
24627 versionable_function_p when not in wpa and checking is enabled.
24628 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24629 there are no more functions to materialize.
24631 2010-05-17 Jan Hubicka <jh@suse.cz>
24633 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24634 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24636 (output_cgraph): Call output_cgraph_opt_summary.
24637 (input_cgrpah): Call input_cgraph_opt_summary.
24638 (output_cgraph_opt_summary_p, output_node_opt_summary,
24639 input_node_opt_summary, input_cgraph_opt_section): New functions.
24640 * lto-section-in.c (lto_section_name): Add cgraphopt.
24641 * tree-inline.c (tree_function_versioning): Handle parm_num.
24642 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24643 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24645 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24647 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24648 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24649 the insn to prefetch ratio heuristic to loops with known trip count.
24651 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24653 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24654 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24655 is far from what is required by the prefetch.
24657 2010-05-17 Jan Hubicka <jh@suse.cz>
24659 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24660 (ipcp_estimate_growth): Likewise.
24661 (ipcp_const_param_count): Likewise.
24662 (ipcp_insert_stage): Likewise.
24663 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24664 (visit_store_addr_for_mod_analysis): Set used flag.
24665 (ipa_detect_param_modifications): Set used flag for SSE params;
24666 update use of walk_stmt_load_store_addr_ops.
24667 (ipa_print_node_params): Print used flag.
24668 (ipa_write_node_info): Stream used flag.
24669 (ipa_read_node_info): Likewise.
24670 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24671 (ipa_is_param_used): New function.
24672 (lto_ipa_fixup_call_notes): Remove unused declaration.
24674 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24677 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24678 * configure: Regenerate.
24679 * config.in: Regenerate.
24680 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24681 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24682 Don't emit whitespace.
24683 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24684 (*rep_movsi): Likewise.
24685 (*rep_movsi_rex64): Likewise.
24686 (*rep_movqi): Likewise.
24687 (*rep_movqi_rex64): Likewise.
24688 (*rep_stosdi_rex64): Likewise.
24689 (*rep_stossi): Likewise.
24690 (*rep_stossi_rex64): Likewise.
24691 (*rep_stosqi): Likewise.
24692 (*rep_stosqi_rex64): Likewise.
24693 (*cmpstrnqi_nz_1): Use {%;} after repz.
24694 (*cmpstrnqi_nz_rex_1): Likewise.
24695 (*cmpstrnqi_1): Likewise.
24696 (*cmpstrnqi_rex_1): Likewise.
24697 (*strlenqi_1): Use {%;} after repnz.
24698 (*strlenqi_rex_1): Likewise.
24699 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24700 (*sync_compare_and_swap<mode>): Likewise.
24701 (sync_double_compare_and_swap<mode>): Likewise.
24702 (*sync_double_compare_and_swapdi_pic): Likewise.
24703 (sync_old_add<mode>): Likewise.
24704 (sync_add<mode>): Likewise.
24705 (sync_sub<mode>): Likewise.
24706 (sync_<code><mode>): Likewise.
24708 2010-05-17 Martin Jambor <mjambor@suse.cz>
24710 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24711 otr_token and polymorphic.
24712 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24713 (cgraph_clone_edge): Copy the above fields.
24714 * tree.c (get_binfo_at_offset): New function.
24715 * tree.h (get_binfo_at_offset): Declare.
24716 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24717 type, reordered items, updated comments.
24718 (union jump_func_value): Added base_type field, reordered fields.
24719 (enum ipa_lattice_type): Moved down in the file.
24720 (struct ipa_param_descriptor): New field polymorphic.
24721 (ipa_is_param_polymorphic): New function.
24722 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24723 (ipa_print_node_jump_functions): Print known type jump functions.
24724 (compute_complex_pass_through): Renamed to...
24725 (compute_complex_assign_jump_func): this.
24726 (compute_complex_ancestor_jump_func): New function.
24727 (compute_known_type_jump_func): Likewise.
24728 (compute_scalar_jump_functions): Create known type and complex ancestor
24730 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24731 flag in the call note accordingly.
24732 (ipa_analyze_call_uses): Renamed to...
24733 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24734 variable var only in the block where it is used.
24735 (ipa_analyze_virtual_call_uses): New function.
24736 (ipa_analyze_call_uses): Likewise.
24737 (combine_known_type_and_ancestor_jfs): Likewise.
24738 (update_jump_functions_after_inlining): Implemented handling of a
24739 number of new jump function types combination.
24740 (print_edge_addition_message): Removed.
24741 (make_edge_direct_to_target): New function.
24742 (try_make_edge_direct_simple_call): Likewise.
24743 (try_make_edge_direct_virtual_call): Likewise.
24744 (update_call_notes_after_inlining): Renamed to...
24745 (update_indirect_edges_after_inlining): this. Moved edge creation for
24746 indirect calls to try_make_edge_direct_simple_call, also calls
24747 try_make_edge_direct_virtual_call for virtual calls.
24748 (ipa_print_node_params): Changed the header message.
24749 (ipa_write_jump_function): Stream also known type jump functions.
24750 (ipa_read_jump_function): Likewise.
24751 (ipa_write_indirect_edge_info): Stream new fields in
24752 cgraph_indirect_call_info.
24753 (ipa_read_indirect_edge_info): Likewise.
24754 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24757 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24759 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24761 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24763 * tree.h (CALL_EXPR_ARGS): Delete.
24764 (call_expr_arglist): Delete.
24765 * tree.c (call_expr_arglist): Delete.
24766 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24767 targetm.fold_builtin.
24768 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24769 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24770 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24771 arglist parameter. Use CALL_EXPR_ARG.
24772 (picochip_expand_builtin_3op): Likewise.
24773 (picochip_expand_builtin_2opvoid): Likewise.
24774 (picochip_expand_array_get): Likewise.
24775 (picochip_expand_array_put): Likewise.
24776 (picochip_expand_array_testport): Likewise.
24777 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24778 rather than arglist.
24779 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24781 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24782 than TREE_VALUE and TREE_CHAIN.
24783 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24784 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24787 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24790 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24791 to have no fallthru edge.
24793 PR middle-end/44102
24794 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24795 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24796 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24797 add BARRIER after previous bb if needed.
24799 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24801 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24803 2010-05-17 Alan Modra <amodra@gmail.com>
24805 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24806 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24807 with copy_reg rtx param.
24808 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24809 Correct cases where code for ABI_V4 did not initialise the reg
24810 used to access frame. Also leave frame_reg_rtx as sp for large
24811 frames that save no regs.
24813 2010-05-17 Martin Jambor <mjambor@suse.cz>
24815 PR middle-end/44133
24816 * tree-sra.c (create_access_replacement): New parameter rename, mark
24817 the replaement for renaming only when it is true.
24818 (get_access_replacement): Pass true in the rename parameter of
24819 create_access_replacement.
24820 (get_unrenamed_access_replacement): New function.
24821 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24822 replacement declaration from it.
24824 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24826 * function.c (try_fit_stack_local, add_frame_space): New static
24828 (assign_stack_local_1): Use them. Look for opportunities to use
24829 space previously wasted on alignment.
24830 * function.h (struct frame_space): New.
24831 (struct rtl_data): Add FRAME_SPACE_LIST member.
24832 * reload1.c (something_was_spilled): New static variable.
24833 (alter_reg): Set it.
24834 (reload): Test it in addition to testing if the frame size changed.
24836 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24838 * config/s390/s390.c: Define sane prefetch settings and activate
24839 flag_prefetch_loop_arrays on -O3.
24840 * config/s390/s390.h: Declare that read can use write prefetch.
24842 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24844 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24847 2010-05-16 Jan Hubicka <jh@suse.cz>
24849 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24850 function body; do not check stdarg field of struct function.
24852 2010-05-16 Jan Hubicka <jh@suse.cz>
24854 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24855 * cgraph.h (cgraph_local_info): Add versionable flag.
24856 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24857 (ipcp_versionable_function_p): Use it.
24858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24861 2010-05-16 Jan Hubicka <jh@suse.cz>
24863 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24864 clone into hash when it is different from orig.
24865 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24866 * cgraph.h (cgraph_clone_node): Update prototype.
24867 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24868 (lto_cgraph_encoder_delete): Delete body map.
24869 (lto_cgraph_encoder_size): Move to header.
24870 (lto_cgraph_encoder_encode_body_p,
24871 lto_set_cgraph_encoder_encode_body): New.
24872 (lto_output_node): Do not take written_decls argument; output clone_of
24874 (add_node_to): Add include_body_argument; call
24875 lto_set_cgraph_encoder_encode_body on master of the clone.
24876 (add_references): Update use of add_node_to.
24877 (compute_ltrans_boundary): Likewise.
24878 (output_cgraph): Do not create written_decls bitmap.
24879 (input_node): Take nodes argument; stream in clone_of correctly.
24880 (input_cgraph_1): Update use of input_node.
24881 * lto-streamer-out.c (lto_output): Use encoder info to decide
24882 what bodies to output.
24883 * ipa-inline.c (cgraph_clone_inlined_nodes,
24884 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24885 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24886 (lto_cgraph_encoder_size): Define here.
24887 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24890 2010-05-16 Richard Guenther <rguenther@suse.de>
24892 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24894 * ipa-type-escape.c (gate_type_escape_vars): Run when
24895 -fipa-struct-reorg runs.
24896 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24897 * common.opt (fipa-type-escape): Remove.
24899 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24901 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24902 (decode_options): Likewise.
24903 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24905 2010-05-16 Jan Hubicka <jh@suse.cz>
24907 * ipa.c (function_and_variable_visibility): Also bring local all
24910 2010-05-16 Richard Guenther <rguenther@suse.de>
24912 * alias.c (nonoverlapping_memrefs_p): Remove use of
24913 IPA type-escape information.
24915 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24917 * c-common.c (c_common_reswords): Add _Static_assert for C.
24918 * c-parser.c (c_token_starts_declaration,
24919 c_parser_next_token_starts_declaration,
24920 c_parser_static_assert_declaration_no_semi,
24921 c_parser_static_assert_declaration): New.
24922 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24923 Handle static assertions if static_assert_ok.
24924 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24925 c_parser_compound_statement_nostart, c_parser_label,
24926 c_parser_for_statement, c_parser_objc_methodprotolist,
24927 c_parser_omp_for_loop): All callers of
24928 c_parser_declaration_or_fndef changed.
24929 (c_parser_struct_declaration): Handle static assertions.
24930 (c_parser_compound_statement_nostart): Use
24931 c_parser_next_token_starts_declaration and
24932 c_token_starts_declaration to detect start of declarations.
24933 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24936 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24938 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24939 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24940 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24941 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24942 (mmix_function_outgoing_value): Rename to...
24943 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24944 (mmix_function_value_regno_p): Make static.
24945 (mmix_libcall_value): New function.
24946 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24947 mmix_function_value_regno_p): Remove declaration.
24949 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24951 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24952 BUILT_IN_ALLOCA if stack checking is enabled.
24954 2010-05-16 Richard Guenther <rguenther@suse.de>
24956 * var-tracking.c (vars_copy_1): Inline ...
24957 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24958 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24959 (variable_merge_over_cur): Adjust. Merge asserts.
24960 (variable_merge_over_src): Likewise.
24961 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24962 (variable_post_merge_new_vals): Merge asserts.
24963 (variable_post_merge_perm_vals): Likewise.
24964 (find_mem_expr_in_1pdv): Likewise.
24965 (dataflow_set_different_value): Remove.
24966 (onepart_variable_different_p): Merge asserts.
24967 (variable_different_p): Likewise.
24968 (dataflow_set_different_1): Inline ...
24969 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24970 (emit_notes_for_differences_1): Merge asserts.
24972 2010-05-16 Richard Guenther <rguenther@suse.de>
24974 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24975 * optabs.c (libfunc_decl_hash): Likewise.
24976 * varasm.c (emutls_decl): Likewise.
24978 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24980 * c-decl.c: Don't include gimple.h.
24981 (merge_decls): Do not copy gimple_body.
24983 2010-05-15 Jason Merrill <jason@redhat.com>
24985 * c.opt: Add -fnothrow-opt.
24987 2010-05-15 Jan Hubicka <jh@suse.cz>
24989 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24991 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24993 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24995 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24996 * Makefile.in: Add it.
24997 Fix all other Makefile dependencies for changes below.
24998 * tree.h: Include it instead of defining VEC primitives here.
24999 * gimple.h: Likewise.
25001 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25002 * except.h: Include vecir.h, break dependence on tree.h.
25004 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25006 * tree-iterator.c: ...to here.
25007 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25009 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25011 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25012 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25013 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25014 tree-mudflap.h, and target.h.
25015 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25016 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25017 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25018 Add FIXME for why gimple.h is still included (should be unnecessary
25019 since GCC 4.5 gimplification unit-at-a-time).
25020 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25021 * c-pragma.c: Add FIXME for why function.h needs to be included just
25022 for cfun, at front-end level.
25023 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25024 Do not include ggc.h, but include vecprim.h for VEC(char).
25025 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25026 Explain why target.h is included.
25027 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25028 Explain why gimple.h is included.
25029 * c-ppoutput.c: Do not include tm.h.
25030 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25031 * c-parses.c: Explain why rtl.h is included, and that this (and only
25032 this) is also why tm.h must be included.
25033 Do not include except.h.
25034 * c-lang.c: Do not include ggc.h.
25036 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25038 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25040 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25042 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25043 unions by default if those structs and unions have no tags. Do
25044 not condition anonymous struct and unions handling on flag_iso.
25045 Allow anonymous structs and unions for C1X.
25046 (finish_struct): Do not diagnose lack of named fields when
25047 anonymous structs and unions present for C1X. Accept flexible
25048 array members in structure with anonymous structs or unions but no
25049 directly named fields.
25050 * doc/extend.texi (Unnamed Fields): Update.
25052 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25054 * gimple.h (compare_field_offset): Rename into...
25055 (gimple_compare_field_offset): ...this.
25056 * gimple.c (compare_field_offset): Rename into...
25057 (gimple_compare_field_offset): ...this. Compare the full access if
25058 the offset is self-referential.
25059 (gimple_types_compatible_p): Adjust for above renaming.
25060 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25061 DECL_NONADDRESSABLE_P flag of fields before merging them.
25063 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25065 * tree.h (ctor_to_list): Delete.
25066 * tree.c (ctor_to_list): Delete.
25068 2010-05-15 Jan Hubicka <jh@suse.cz>
25070 * ipa-reference.c: Include toplev.h
25071 (is_proper_for_analysis): Only add to all_module_statics
25072 if it is allocated.
25073 (write_node_summary_p, stream_out_bitmap,
25074 ipa_reference_write_optimization_summary,
25075 ipa_reference_read_optimization_summary): New.
25076 (struct ipa_opt_pass_d pass_ipa_reference): Add
25077 optimization summary streaming.
25078 * lto-cgraph.c (referenced_from_this_partition_p,
25079 reachable_from_this_partition_p): New functions.
25080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25081 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25082 * opts.c (decode_options): Enable ipa_reference.
25083 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25084 * lto-streamer.h (referenced_from_this_partition_p,
25085 reachable_from_this_partition_p): Declare.
25087 2010-05-15 Richard Guenther <rguenther@suse.de>
25089 PR tree-optimization/44038
25090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25091 taking the address of a V_C_E of a constant.
25093 2010-05-14 Jan Hubicka <jh@suse.cz>
25095 * tree.h (memory_identifier_string): Remove.
25096 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25097 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25098 statics_not_written.
25099 (ipa_reference_optimization_summary_d): New structure.
25100 (ipa_reference_optimization_summary_t): New type and vector.
25101 (ipa_reference_vars_info_d): Embedd structures instead of using
25103 (reference_vars_to_consider): Remove out of GGC space.
25104 (module_statics_escape): Remove.
25105 (global_info_obstack): Rename to ...
25106 (optimization_summary_obstack): ... this one.
25107 (initialization_status_t): Remove.
25108 (memory_identifier_string): Remove.
25109 (get_reference_vars_info): Fix indenting.
25110 (set_reference_vars_info): Likewise.
25111 (get_reference_optimization_summary): New.
25112 (set_reference_optimization_summary): New.
25113 (get_global_reference_vars_info): Remove.
25114 (ipa_reference_get_read_global): Remove.
25115 (ipa_reference_get_written_global): Remove.
25116 (ipa_reference_get_not_read_global): Update.
25117 (ipa_reference_get_not_written_global): Update.
25118 (is_proper_for_analysis): Outlaw addressable.
25119 (propagate_bits): Update for new datastructures.
25120 (analyze_variable): Remove.
25121 (init_function_info): Update for new datastructures.
25122 (clean_function_local_data): Remove.
25123 (clean_function): Remove.
25124 (copy_global_bitmap): Use optimizations_summary_obstack.
25125 (duplicate_node_data): Duplicate optimization summary only.
25126 (remove_node_data): Remove optimization summary only.
25127 (generate_summary): Do not analyze variables; do not compute
25128 module_statics_escape; do not prune solutions by it.
25129 (read_write_all_from_decl): Fix typos in comments.
25130 (propagate): Doscover readonly and nonaddressable first;
25131 update for new datastructures; share global bitmaps.
25132 * ipa-reference.h (ipa_reference_get_read_global,
25133 ipa_reference_get_written_global): Remove.
25134 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
25135 * Makefile.in: Remove ipa-refereference from GT files.
25137 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25140 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
25141 for all SYMBOL_REF_DECLs.
25143 2010-05-14 Jan Hubicka <jh@suse.cz>
25145 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
25146 (varpool_all_refs_explicit_p): New inline function.
25147 * ipa-reference.c: Update comment.
25148 (module_statics_written): Remove.
25149 (get_static_decl): Remove.
25150 (ipa_init): Do not initialize module_statics_written.
25151 (analyze_function): Likewise.
25152 (generate_summary): Likewise; do not compute module_statics_readonly
25153 and do not update variable flags.
25154 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
25155 * ipa.c: Inlucde flags.h
25156 (cgraph_local_node_p): New.
25157 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
25158 promote functions to local.
25159 (ipa_discover_readonly_nonaddressable_vars): New function.
25160 (function_and_variable_visibility): Use cgraph_local_node_p.
25161 * varpool.c (varpool_finalize_decl): Set force_output for
25162 DECL_PRESERVE_P vars.
25164 2010-05-14 Jan Hubicka <jh@suse.cz>
25166 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
25168 2010-05-14 Richard Guenther <rguenther@suse.de>
25170 PR tree-optimization/44119
25171 * tree-ssa-pre.c (eliminate): Properly mark replacement of
25172 a PHI node necessary.
25174 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
25176 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
25178 2010-05-14 Jason Merrill <jason@redhat.com>
25181 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
25182 (gimple_call_set_nothrow): New.
25183 * gimple.c (gimple_build_call_from_tree): Call it.
25184 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
25187 * gimplify.c (gimplify_seq_add_stmt): No longer static.
25188 * gimple.h: Declare it.
25189 * gimple.c (gimple_build_eh_filter): No ops.
25191 2010-05-14 Jan Hubicka <jh@suse.cz>
25193 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
25194 nodes already in queue.
25195 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
25196 re-enqueueing node.
25198 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25201 * cfgexpand.c (expand_debug_expr): If non-memory op0
25202 has BLKmode, return NULL.
25204 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
25206 * config.gcc: Add support for --with-cpu option for bdver1.
25207 * config/i386/i386.h (TARGET_BDVER1): New macro.
25208 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
25209 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
25210 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
25211 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
25212 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
25213 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
25214 (processor_type): Add PROCESSOR_BDVER1.
25215 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
25216 processor_type in config/i386/i386.h.
25217 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
25218 movaps <reg, reg> instead of movapd <reg, reg> when replacing
25219 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
25220 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
25221 to emit packed xor instead of packed double/packed integer
25222 xor for SSE and AVX when moving a zero value.
25223 * config/i386/sse.md: Add check for
25224 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
25225 movapd/movdqa for SSE and AVX.
25226 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
25227 single logical operations i.e and, or and xor instead of packed double
25228 logical operations for SSE and AVX.
25229 * config/i386/i386-c.c (ix86_target_macros_internal):
25230 Add PROCESSOR_BDVER1.
25231 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
25232 (has_fma4, has_xop): New.
25233 * config/i386/i386.c (bdver1_cost): New variable.
25234 (m_BDVER1): New macro.
25235 (m_AMD_MULTIPLE): Add m_BDVER1.
25236 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
25237 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
25238 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
25239 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
25240 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
25241 x86_tune_sse_partial_reg_dependency,
25242 x86_tune_sse_unaligned_load_optimal,
25243 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
25244 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
25245 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
25246 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
25247 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
25248 Enable/disable for bdver1.
25249 (processor_target_table): Add bdver1_cost.
25250 (cpu_names): Add bdver1.
25251 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
25252 processor_alias_table.
25253 (ix86_expand_vector_move_misalign): Change.
25254 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
25255 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
25256 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
25257 of movupd/movdqu for SSE and AVX.
25258 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
25259 (ix86_tune_adjust_cost): Add code for bdver1.
25260 (standard_sse_constant_opcode): Add check for
25261 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
25262 of packed double xor for SSE and AVX.
25264 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
25266 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
25267 result to unsigned.
25269 2010-05-14 Tristan Gingold <gingold@adacore.com>
25271 * toplev.c (default_debug_hooks): Remove this variable.
25272 (process_options): Remove assignments to default_debug_hooks.
25274 2010-05-14 Martin Jambor <mjambor@suse.cz>
25276 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
25277 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
25278 * langhooks.h (struct lang_hooks_for_decls): Removed field
25280 * tree.c (free_lang_data): Remove assignment to
25281 lang_hooks.fold_obj_type_ref.
25282 * tree.def (OBJ_TYPE_REF): Update comment.
25284 2010-05-14 Richard Guenther <rguenther@suse.de>
25286 PR tree-optimization/44124
25287 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
25289 2010-05-14 Alan Modra <amodra@gmail.com>
25292 * config/rs6000/rs6000.c (struct machine_function): Reorder
25293 fields for better packing. Add lr_save_state.
25294 (rs6000_ra_ever_killed): Return lr_save_state if set.
25295 (rs6000_emit_eh_reg_restore): Set lr_save_state.
25297 2010-05-13 Jan Hubicka <jh@suse.cz>
25299 * varpool.c (decide_is_variable_needed): Drop code checking
25300 TREE_SYMBOL_REFERENCED.
25302 2010-05-13 Jan Hubicka <jh@suse.cz>
25304 * final.c (output_addr_const): Do not call mark_decl_referenced.
25305 * cgraphunit.c (process_function_and_variable_attributes): Use
25306 mark_needed_node dirrectly.
25307 (assemble_thunk): Do not call mark_decl_referenced.
25309 2010-05-13 Anatoly Sokolov <aesok@post.ru>
25311 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
25313 2010-05-13 Jeff Law <law@redhat.com>
25315 * ira-conflicts.c (print_allocno_conflicts): New function broken out
25317 (print_conflicts): Call print_allocno_conflicts.
25319 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25322 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
25325 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
25327 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
25328 t-mingw-w64 or t-mingw-w32 for multilib configuration.
25329 * config/i386/t-mingw-w32: New.
25330 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
25332 2010-05-13 Martin Jambor <mjambor@suse.cz>
25334 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
25336 * gimple-fold.c (get_base_binfo_for_type): New function.
25337 (gimple_get_relevant_ref_binfo): Likewise.
25338 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25339 (gimple_fold_obj_type_ref): Likewise.
25340 (fold_gimple_call): Simplify condition for folding virtual calls
25341 and call gimple_fold_obj_type_ref.
25342 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
25343 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25345 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
25347 * config/rs6000/rs6000-protos.h
25348 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
25349 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
25350 (rs6000_debug_mode_dependent_address)
25351 (rs6000_mode_dependent_address_ptr): Likewise.
25353 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25356 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
25358 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
25359 * tree-sra.c (create_access_replacement): Call unshare_expr before
25360 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
25361 * dwarf2out.c: Include tree-flow.h.
25362 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
25363 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
25364 Handle DW_OP_bit_piece.
25365 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
25366 construct_piece_list, adjust_piece_list): New functions.
25367 (add_var_loc_to_decl): Handle SRA optimized variables.
25368 Adjust for var_loc_note to loc field renaming.
25369 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
25370 in VAR_LOCATION note.
25371 (new_loc_descr_op_bit_piece): New function.
25372 (dw_sra_loc_expr): New function.
25373 (dw_loc_list): Use it. Don't handle the last range after the
25374 loop, handle it inside of the loop. Adjust for var_loc_note
25375 to loc field renaming.
25376 (add_location_or_const_value_attribute): Only special case
25377 single entry loc lists if loc is NOTE_P. Adjust for
25378 var_loc_note to loc field renaming.
25379 (dwarf2out_var_location): Don't set newloc->var_loc_note
25380 and newloc->next here.
25382 2010-05-12 Jan Hubicka <jh@suse.cz>
25384 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25386 * cgraph.h (cgraph_only_called_directly_p,
25387 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25388 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25389 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25391 * ipa.c (cgraph_remove_unreachable_nodes): Use
25392 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25394 * tree-inline.c (copy_bb): Check address_taken flag.
25395 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25396 externally_visible flag.
25398 2010-05-12 Jason Merrill <jason@redhat.com>
25402 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25403 * sdbout.c (plain_type_1): Likewise.
25404 * dwarf2out.c (is_base_type): Likewise.
25405 (gen_type_die_with_usage): Likewise. Generate
25406 DW_TAG_unspecified_type for any LANG_TYPE.
25408 2010-05-12 Jan Hubicka <jh@suse.cz>
25410 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25412 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25413 (cgraph_clone_edge): Update.
25414 (cgraph_node_remove_callees): Remove indirect calls too.
25415 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25416 (cgraph_create_indirect_edge): Update prototype.
25417 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25418 is_proper_for_analysis.
25419 (add_new_function, visited_nodes, function_insertion_hook_holder,
25420 get_local_reference_vars_info, mark_address_taken, mark_address,
25421 mark_load, mark_store, check_asm_memory_clobber, check_call,
25422 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25423 (ipa_init): Do not initialize visited_nodes;
25424 function_insertion_hook_holder.
25425 (analyze_variable): Rewrite.
25426 (analyze_function): Rewrite.
25427 (copy_local_bitmap): Remove.
25428 (duplicate_node_dat): Do not duplicate local info.
25429 (generate_summary): Simplify to only walk cgraph.
25430 (write_node_summary_p, ipa_reference_write_summary,
25431 ipa_reference_read_summary): Remove.
25432 (propagate): Do not remove function insertion;
25434 (pass_ipa_reference): NULLify summary handling fields.
25435 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25436 (input_edge): Input ecf_flags.
25437 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25438 (update_indirect_edges_after_inlining): Ignore edges with unknown
25441 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25443 * implicit-zee.c: New file.
25444 * tree-pass.h (pass_implicit_zee): Declare.
25445 * passes.c (init_optimization_passes): Add zee pass.
25446 * common.opt (fzee): New flag.
25447 * timevar.def (TV_ZEE): Define.
25448 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25450 * Makefile.in (implicit-zee.o): Add new build file.
25452 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25453 Nathan Froyd <froydnj@codesourcery.com>
25455 * c-common.c (sync_resolve_params): Remove write-only variable.
25457 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25459 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25460 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25461 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25462 * targhooks.c (default_mode_dependent_address_p): New function.
25463 * targhooks.h (default_mode_dependent_address_p): Declare function.
25464 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25465 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25466 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25467 target hook. Change return type to bool.
25468 * recog.h (mode_dependent_address_p): Change return type to bool.
25470 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25471 Nathan Froyd <froydnj@codesourcery.com>
25473 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25474 build_function_type_2, build_function_type_3): Remove.
25475 (mudflap_init): Use build_function_type_list.
25477 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25478 Nathan Froyd <froydnj@codesourcery.com>
25480 * coverage.c (build_fn_info_value): Call build_constructor instead of
25481 build_constructor_from_list.
25482 (build_ctr_info_value): Likewise.
25483 (build_gcov_info): Likewise.
25485 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25487 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25488 resultant constructor.
25489 (build_constructor_single): Don't set TREE_CONSTANT.
25490 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25492 2010-05-12 Jan Hubicka <jh@suse.cz>
25494 * cgraph.h (struct varpool_node): Add aux.
25495 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25496 * varpool.c (varpool_remove_node): Do not remove initializer.
25497 (varpool_reset_queue): Export.
25498 (varpool_finalize_decl): Volatile vars are forced to be output.
25499 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25501 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25502 process_references, varpool_can_remove_if_no_refs): New functions.
25503 (cgraph_remove_unreachable_nodes): Handle variables too.
25505 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25508 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25510 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25512 PR middle-end/44085
25513 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25514 change value of ORT_TASK.
25515 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25516 (omp_notice_threadprivate_variable): New function.
25517 (omp_notice_variable): Call it for threadprivate variables.
25518 If enclosing ctx is a task, print enclosing task rather than
25519 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25520 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25521 if task has untied clause.
25524 * dwarf2out.c (base_type_die): Don't add name attribute here.
25525 (modified_type_die): Instead of sizetype use
25526 its underlying original type. If a DW_TAG_base_type doesn't
25527 have name added, add __unknown__.
25528 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25529 always call force_type_die instead.
25531 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25533 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25534 for __stack_chk_guard.
25536 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25538 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25539 don't call start_source_file debug hook here...
25540 (finish_options): ... but here, after outputting predefined and
25541 command line defines and undefs.
25543 PR middle-end/44071
25544 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25546 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25547 optimizing away empty bb with no successors, move over its
25548 footer chain to fallthru predecessor.
25549 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25550 (rtl_split_edge): For asm goto call patch_jump_insn even if
25551 splitting fallthru edge.
25554 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25555 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25556 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25557 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25561 * c-parser.c (c_parser_expression): Mark LHS of a comma
25562 expression as read if it is a decl, handled component or
25563 COMPOUND_EXPR with that on the RHS.
25564 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25565 if it is a decl or handled component.
25567 2010-05-11 Jan Hubicka <jh@suse.cz>
25569 * lto-symtab.c (lto_symtab_free): New function.
25570 * lto-streamer.h (lto_symtab_free): Declare.
25572 2010-05-11 Jan Hubicka <jh@suse.cz>
25574 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25575 that if function is needed it is reachable.
25576 (lto_output_node): See if it the function is reachable or referenced.
25577 (output_cgraph): Update call of lto_output_node.
25578 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25580 2010-05-11 Jan Hubicka <jh@suse.cz>
25582 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25585 2010-05-11 Jan Hubicka <jh@suse.cz>
25587 PR tree-optimize/44063
25588 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25590 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25592 (estimate_function_body_sizes): Compute sizes even when disregarding.
25594 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25596 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25598 2010-05-11 Jan Hubicka <jh@suse.cz>
25600 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25601 into every boundary.
25603 2010-05-11 Jan Hubicka <jh@suse.cz>
25605 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25607 2010-05-11 Jan Hubicka <jh@suse.cz>
25609 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25610 lto_streamer_cache_delete): Put nodes into heap.
25611 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25614 2010-05-11 Jan Hubicka <jh@suse.cz>
25616 * cgraphbuild.c (cgraph_rebuild_references): New.
25617 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25618 out extern inlines.
25619 * cgraph.h (cgraph_rebuild_references): Declare.
25620 * tree-inline.c (tree_function_versioning): Use it.
25621 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25623 2010-05-11 Jan Hubicka <jh@suse.cz>
25625 * cgraph.c: Include ipa-utils.h
25626 (cgraph_create_virtual_clone): Update references.
25627 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25629 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25631 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25632 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25635 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25637 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25639 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25641 * gcc.c (execute): For -### don't quote arguments that
25642 contain just alphanumerics and _/-. characters.
25643 * doc/invoke.texi: Document that change for -###.
25646 * df-problems.c (struct dead_debug): Add to_rescan field.
25647 (dead_debug_init): Clear to_rescan field.
25648 (dead_debug_finish): Rescan all debug insns in to_rescan
25649 bitmap and free the bitmap.
25650 (dead_debug_insert_before): Instead of rescanning debug insns
25651 immediately queue their rescanning until dead_debug_finish.
25652 (df_note_bb_compute): After dead_debug_add do continue instead
25655 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25658 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25659 clear also INSN_REG_USE_LIST.
25661 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25663 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25665 2010-05-10 Jan Hubicka <jh@suse.cz>
25667 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25670 2010-05-10 Jan Hubicka <jh@suse.cz>
25672 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25674 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25675 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25676 (lto_streamer_cache_create): Init alloc pool.
25677 (lto_streamer_cache_delete): Free alloc pool.
25678 * lto-streamer.h: Include alloc pool.
25679 (lto_streamer_cache_d): Use alloc pool.
25680 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25682 2010-05-10 Jan Hubicka <jh@suse.cz>
25684 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25685 * cgraphbuild.c: Include except.h
25686 (record_type_list, record_eh_tables): New function.
25687 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25689 2010-05-10 Jan Hubicka <jh@suse.cz>
25691 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25692 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25693 rather than unused.
25695 2010-05-10 Michael Matz <matz@suse.de>
25697 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25698 (can_reassociate_p): Use FLOAT_TYPE_P.
25699 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25700 (vect_force_simple_reduction): ... this.
25701 * tree-parloops.c (gather_scalar_reductions): Use
25702 vect_force_simple_reduction.
25703 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25704 vect_is_simple_reduction, add modify argument, if true rewrite
25705 "a-b" into "a+(-b)".
25706 (vect_is_simple_reduction, vect_force_simple_reduction): New
25708 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25710 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25711 Vladimir Makarov <vmakarov@redhat.com>
25713 PR rtl-optimization/44012
25714 * ira-build.c (remove_unnecessary_allocnos): Nullify
25715 regno_allocno_map of the removed allocno.
25717 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25719 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25721 * configure: Regenerate.
25723 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25725 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25727 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25728 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25730 * configure: Regenerate.
25732 2010-05-10 Richard Guenther <rguenther@suse.de>
25734 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25735 marked if the entry identifier is marked.
25737 2010-05-10 Richard Guenther <rguenther@suse.de>
25739 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25740 (handle_fnspec_attribute): New function.
25741 * gimple.h (gimple_call_return_flags): Declare.
25742 (gimple_call_arg_flags): Likewise.
25743 * gimple.c (gimple_call_arg_flags): New function.
25744 (gimple_call_return_flags): Likewise.
25745 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25746 New argument flags.
25747 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25748 return value flags.
25749 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25750 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25752 (make_heapvar_for): ... this new function.
25753 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25754 (handle_lhs_call): Likewise.
25755 (find_func_aliases): Adjust.
25757 2010-05-10 Richard Guenther <rguenther@suse.de>
25759 PR tree-optimization/44050
25760 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25762 2010-05-10 Wei Guozhi <carrot@google.com>
25765 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25767 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25770 * c-typeck.c (lookup_field): Take a type directly. Update
25772 (build_component_ref): Update call to lookup_field.
25773 (set_init_label): Use lookup_field to find initialized field.
25774 Handle returned list of fields like a sequence of designators.
25776 2010-05-09 Richard Guenther <rguenther@suse.de>
25778 PR middle-end/44024
25779 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25780 handle &FUNCTION_DECL.
25782 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25785 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25786 structures and unions recursively.
25787 (detect_field_duplicates): Move duplicate detection with a hash to
25788 detect_field_duplicates_hash. Always use a hash if anonymous
25789 structures or unions are present.
25790 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25793 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25796 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25797 detect Atom, Core 2 and Core i7.
25799 2010-05-09 Richard Guenther <rguenther@suse.de>
25801 * gcc.c (store_arg): Handle temporary file deletion for
25804 2010-05-09 Richard Guenther <rguenther@suse.de>
25806 PR middle-end/44043
25807 * ipa-inline.c (estimate_function_body_sizes): Return after
25808 disregarding inline limits.
25810 2010-05-09 Richard Guenther <rguenther@suse.de>
25812 * gcc.c (store_arg): Revert last change.
25814 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25816 PR middle-end/28685
25817 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25818 (optimize_ops_list): Call it.
25820 2010-05-08 Richard Guenther <rguenther@suse.de>
25822 PR tree-optimization/44030
25823 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25824 NECESSARY flag if we propagate from a inserted expression.
25826 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25828 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25829 domain types as equal if they are both PLACEHOLDER_EXPRs.
25831 2010-05-08 Richard Guenther <rguenther@suse.de>
25833 * lto-wrapper.c (run_gcc): Remove linker output from
25834 command line for LTRANS invocation.
25836 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25838 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25839 lto-macho as lto_binary_reader.
25840 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25841 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25842 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25843 in lto_start and lto_end calls.
25844 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25846 (scan_prog_file): Update is_elf_or_coff call.
25847 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25849 * collect2.c (main): Fix enum comparison.
25851 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25853 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25854 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25855 and TARGET_ASM_LTO_END.
25856 * darwin.c: Include obstack.h and lto-streamer.h.
25857 (lto_section_names_offset, lto_section_names_obstack,
25858 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25860 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25861 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25862 to a temporary file.
25863 (darwin_asm_lto_end): New function. Restore asm_out_file.
25864 (darwin_asm_named_section): For LTO sections, replace the name with
25865 the offset of the section name in a string table, and build this
25867 (darwin_file_start): Initialize global vars for LTO support.
25868 (darwin_file_end): If output to asm_out_file was redirected, append it
25869 to the proper asm_out_file here. Add the section names section.
25871 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25873 * c-pragma.c (pending_weak_d, pending_weak): New.
25874 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25875 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25876 handle_pragma_weak): Update the uses of pending_weaks.
25878 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25880 PR documentation/44016
25881 * doc/standards.texi (Standards): Link to unversioned
25882 cxx0x_status.html page.
25884 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25887 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25888 in addition to TREE_USED, to avoid "set but unused" warnings.
25890 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25892 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25893 (is_loop_prefetching_profitable): Do not insert prefetches
25894 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25895 times the prefetch ahead distance.
25897 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25899 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25900 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25901 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25904 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25906 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25907 a diagnostic info when the insn-to-mem ratio is too small.
25909 2010-05-07 Richard Guenther <rguenther@suse.de>
25911 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25913 (store_arg): Queue temp_filename for deletion instead of
25914 the whole argument.
25916 2010-05-07 Richard Guenther <rguenther@suse.de>
25918 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25919 (run_gcc): Handle LTRANS phase invocation.
25920 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25922 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25924 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25925 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25927 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25929 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25931 2010-05-07 Richard Guenther <rguenther@suse.de>
25933 PR tree-optimization/44020
25934 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25935 code when PRE is not yet initialized.
25937 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25939 * config/mips/dbxmdebug.h: Remove.
25940 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25942 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25944 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25945 with null pointer and also warn about ordered comparison of zero with
25946 pointer if -Wextra.
25948 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25950 * graphite-blocking.c
25951 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25952 * graphite-clast-to-gimple.c
25953 (clast_to_gcc_expression): Same.
25954 (precision_for_value): Same.
25955 (precision_for_interval): Same.
25956 (gcc_type_for_interval): Same.
25957 (graphite_create_new_guard): Same.
25958 (compute_bounds_for_level): Same.
25959 (graphite_create_new_loop_guard): Same.
25960 * graphite-interchange.c
25961 (build_linearized_memory_access): Same.
25962 (pdr_stride_in_loop): Same.
25963 (memory_strides_in_loop_1): Same.
25964 (memory_strides_in_loop): Same.
25965 (extend_scattering): Same.
25966 (psct_scattering_dim_for_loop_depth): Same.
25967 (pbb_number_of_iterations): Same.
25969 (debug_iteration_domains): Same.
25971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25972 (ppl_set_inhomogeneous_gmp): Same.
25973 (ppl_strip_loop): Same.
25974 (ppl_lexico_compare_linear_expressions): Same.
25975 (ppl_read_polyhedron_matrix): Same.
25976 (ppl_max_for_le_pointset): Same.
25978 (ppl_read_polyhedron_matrix): Same.
25979 (tree_int_to_gmp): Same.
25980 (gmp_cst_to_tree): Same.
25981 (ppl_set_inhomogeneous): Same.
25982 (ppl_set_inhomogeneous_tree): Same.
25983 (ppl_set_coef): Same.
25984 (ppl_set_coef_tree): Same.
25985 * graphite-sese-to-poly.c
25986 (build_pbb_scattering_polyhedrons): Same.
25987 (build_scop_scattering): Same.
25988 (scan_tree_for_params_right_scev): Same.
25989 (scan_tree_for_params): Same.
25990 (find_params_in_bb): Same.
25991 (find_scop_parameters): Same.
25992 (add_upper_bounds_from_estimated_nit): Same.
25993 (build_loop_iteration_domains): Same.
25994 (add_condition_to_domain): Same.
25995 (pdr_add_memory_accesses): Same.
25997 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25999 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26000 CLooG's value_* macros to their respective mpz_* counterparts.
26001 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26002 (graphite_create_new_loop_guard): Same.
26003 * graphite-interchange.c (build_linearized_memory_access): Same.
26004 (pdr_stride_in_loop): Same.
26005 (memory_strides_in_loop_1): Same.
26006 (1st_interchange_profitable_p): Same.
26007 * graphite-poly.c (extend_scattering): Same.
26008 (psct_scattering_dim_for_loop_depth): Same.
26009 (pbb_number_of_iterations): Same.
26010 (pbb_number_of_iterations_at_time): Same.
26011 * graphite-poly.h (new_1st_loop): Same.
26012 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26013 (oppose_constraint): Same.
26014 (insert_constraint_into_matrix): Same.
26015 (ppl_set_inhomogeneous_gmp): Same.
26016 (ppl_set_coef_gmp): Same.
26017 (ppl_strip_loop): Same.
26018 (ppl_lexico_compare_linear_expressions): Same.
26019 (ppl_max_for_le_pointset): Same.
26020 (ppl_min_for_le_pointset): Same.
26021 (ppl_build_realtion): Same.
26022 * graphite-ppl.h (gmp_cst_to_tree): Same.
26023 (ppl_set_inhomogeneous): Same.
26024 (ppl_set_inhomogeneous_tree): Same.
26025 (ppl_set_coef): Same.
26026 (ppl_set_coef_tree): Same.
26027 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26028 (build_scop_scattering): Same.
26029 (add_value_to_dim): Same.
26030 (scan_tree_for_params_right_scev): Same.
26031 (scan_tree_for_params_int): Same.
26032 (scan_tree_for_params): Same.
26033 (find_params_in_bb): Same.
26034 (find_scop_parameters): Same.
26035 (add_upper_bounds_from_estimated_nit): Same.
26036 (build_loop_iteration_domains): Same.
26037 (create_linear_expr_from_tree): Same.
26038 (add_condition_to_domain): Same.
26039 (pdr_add_memory_accesses): Same.
26041 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26042 Jason Merrill <jason@redhat.com>
26044 * c-common.c (c_common_reswords): Add nullptr.
26045 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26046 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26047 (gen_type_die_with_usage): Likewise.
26048 * dbxout.c (dbxout_type): Likewise.
26049 * sdbout.c (plain_type_1): Likewise.
26051 2010-05-06 Jason Merrill <jason@redhat.com>
26053 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26054 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26056 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26058 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26059 stripping WITH_SIZE_EXPR.
26060 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26063 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26065 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26066 list of obsolete configurations.
26067 Disabled check for obsolete configurations.
26068 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26069 Removed support for previous versions.
26070 * config/mips/iris.h: Removed.
26071 * config/mips/iris5.h: Removed.
26072 * config/mips/iris6.h: Merged old iris.h contents.
26073 (TARGET_IRIX): Removed.
26074 (DRIVER_SELF_SPECS): Removed mabi=32.
26075 (IDENT_ASM_OP): Removed undef.
26076 (STARTFILE_SPEC): Removed mabi=32.
26077 (ENDFILE_SPEC): Likewise.
26078 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26079 (MACHINE_TYPE): Update for IRIX 6.5.
26080 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26081 TARGET_IRIX by TARGET_IRIX6.
26082 (mips_file_start): Likewise.
26083 (mips_output_external): Remove IRIX 5/6 O32 support.
26084 (mips_output_function_prologue): Likewise.
26085 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26087 (TARGET_CPU_CPP_BUILTINS): Likewise.
26088 (TARGET_IRIX): Removed.
26089 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26090 (MULTILIB_DIRNAMES): Removed 32.
26091 (MULTILIB_OSDIRNAMES): Removed ../lib.
26092 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26093 (Specific, mips-sgi-irix5): Document removal.
26094 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26095 Remove references to older IRIX 6 releases and the O32 ABI.
26097 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26100 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26101 instead of DF_REF_REAL_REG.
26103 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26106 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26107 handling to still return true for x64 targets.
26109 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26111 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
26113 2010-05-06 Jan Hubicka <jh@suse.cz>
26115 PR tree-optimization/43791
26116 * ipa-inline.c (update_caller_keys): Remove bogus
26117 disregard_inline_limits check.
26119 2010-05-06 Michael Matz <matz@suse.de>
26121 PR tree-optimization/43984
26122 * tree-ssa-pre.c (inserted_phi_names): Remove.
26123 (inserted_exprs): Change to bitmap.
26124 (create_expression_by_pieces): Set bits, don't append to vector.
26125 (insert_into_preds_of_block): Don't handle inserted_phi_names.
26126 (eliminate): Don't look at inserted_phi_names, remove deleted
26127 insns from inserted_exprs.
26128 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
26129 (init_pre, fini_pre): Allocate and free bitmaps.
26130 (execute_pre): Insert insns on edges before elimination.
26132 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26134 * tree.c (initializer_zerop): Handle STRING_CST.
26136 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26139 * doc/invoke.texi (Wimplicit): Document as C only.
26140 * opts.c (common_handle_option): Add argument kind.
26141 (handle_option): Rename as read_cmdline_option. Factor out code to...
26142 (handle_option): ... here. New.
26143 (handle_options): Rename as read_cmdline_options.
26144 (decode_options): Update call.
26145 (set_option): Use option index instead of option pointer. Classify
26146 diagnostics correctly.
26147 (enable_warning_as_error): Call handle_option.
26148 * opts.h (set_option): Update declaration.
26149 (handle_option): Declare.
26150 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
26151 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
26152 * c-opts.c (set_Wimplicit): Delete.
26153 (c_family_lang_mask): New static constant.
26154 (c_common_handle_option): Add argument kind. Use handle_option
26155 instead of set_Wimplicit.
26156 (c_common_post_options): warn_implicit and warn_implicit_int
26157 are disabled by default.
26158 * c-common.c (warn_implicit): Do not define here.
26159 * c-common.h (warn_implicit): Do not declare here.
26160 (c_common_handle_option): Update declaration.
26161 * lto-opts.c (lto_reissue_options): Update call to set_option.
26163 2010-05-06 Richard Guenther <rguenther@suse.de>
26165 PR tree-optimization/43571
26166 * domwalk.c (walk_dominator_tree): Walk the dominator
26167 sons in more optimal order.
26169 2010-05-06 Richard Guenther <rguenther@suse.de>
26171 PR tree-optimization/43934
26172 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
26173 (stmt_cost): Likewise.
26174 (extract_true_false_args_from_phi): New helper.
26175 (determine_max_movement): For PHI nodes verify we can hoist them
26176 and compute their cost.
26177 (determine_invariantness_stmt): Handle PHI nodes.
26178 (move_computations_stmt): Likewise. Hoist PHI nodes in
26179 if-converted form using COND_EXPRs.
26180 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
26181 (tree_ssa_lim): Likewise.
26182 * tree-flow.h (tree_ssa_lim): Adjust prototype.
26183 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
26185 2010-05-06 Richard Guenther <rguenther@suse.de>
26187 PR tree-optimization/43987
26188 * tree-ssa-structalias.c (could_have_pointers): For possibly
26189 address-taken variables force pointers to be recorded.
26190 (create_variable_info_for_1): Likewise.
26191 (push_fields_onto_fieldstack): Pass in wheter all fields
26192 must have pointers.
26193 (find_func_aliases): Query types instead of vars whether
26194 they contain pointers where appropriate.
26196 2010-05-06 Jan Hubicka <jh@suse.cz>
26198 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
26199 (record_reference, mark_address, mark_load, mark_store): Record
26201 (record_references_in_initializer): Update call of record_references.
26202 (rebuild_cgraph_edges): Remove all references before rebuiding.
26203 * cgraph.c (cgraph_create_node): Clear ref list.
26204 (cgraph_remove_node): Remove references.
26205 (dump_cgraph_node): Dump references.
26206 (cgraph_clone_node): Clone references.
26207 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
26208 (struct cgraph_node, varpool_node): Add ref_lst.
26209 * ipa-ref.c: New file.
26210 * ipa-ref.h: New file.
26211 * ipa-ref-inline.h: New file.
26212 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
26213 (referenced_from_other_partition_p): New function.
26214 (lto_output_varpool_node): Take set arugment; call
26215 referenced_from_other_partition.
26216 (lto_output_ref): New.
26217 (add_references): New.
26218 (output_refs): New.
26219 (output_cgraph): Compute boundary based on references; output refs.
26220 (output_varpool): Accept cgraph_node_set argument.
26223 (input_cgraph): Call input_refs.
26224 * lto-section-in.c (lto_section_name): Add refs.
26225 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
26226 (ipa-ref.o): New file.
26227 * varpool.c (varpool_node): Clear ipa ref list.
26228 (varpool_remove_node): Remove references.
26229 (dump_varpool_node): Dump references.
26230 (varpool_assemble_decl): Only compile finalized ones.
26231 (varpool_extra_name_alias): Initialize ref list.
26232 * lto-streamer.c (lto-get_section_name): Add .refs section.
26233 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
26234 (referenced_from_other_partition_p): Declared.
26236 2010-05-06 Ira Rosen <irar@il.ibm.com>
26238 PR tree-optimization/43901
26239 * tree-vect-stmts.c (vectorizable_call): Assert that vector
26240 type is not NULL if it's transformation phase, and return
26241 FALSE if it's analysis.
26242 (vectorizable_conversion, vectorizable_operation,
26243 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
26245 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
26247 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
26249 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
26251 * config/mips/mips-protos.h
26252 (mips_small_register_classes_for_mode_p): Delete prototype.
26254 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
26256 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
26257 * config/arm/arm.c (multiple_operation_profitable_p,
26258 compute_offset_order): New static functions.
26259 (load_multiple_sequence, store_multiple_sequence): Use them.
26260 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
26261 memory offsets, not register numbers.
26262 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
26264 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
26266 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
26267 (get_pending_sizes, put_pending_size, put_pending_sizes):
26268 Update the uses of pending_sizes.
26269 * c-decl.c (store_parm_decls): Likewise.
26270 * c-tree.h (struct c_arg_info): Likewise.
26271 * tree.h: Update the prototype for get_pending_sizes and
26274 2010-05-05 Jason Merrill <jason@redhat.com>
26277 * c-common.c (handle_aligned_attribute): Respect
26278 ATTR_FLAG_TYPE_IN_PLACE.
26281 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
26282 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26283 (TARGET_INITIALIZER): Use it.
26284 * c-common.c (attribute_takes_identifier_p): Call it.
26285 * c-common.h: Update prototype.
26286 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
26287 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26289 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26292 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
26293 DW_ID_down_case for Fortran compilation units.
26295 2010-05-05 Jan Hubicka <jh@suse.cz>
26297 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
26300 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
26302 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
26303 a variable-sized RESULT_DECL.
26305 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
26307 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
26309 2010-05-05 Jason Merrill <jason@redhat.com>
26312 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
26314 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
26316 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
26317 Jakub Jelinek <jakub@redhat.com>
26320 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
26321 (dead_debug_init, dead_debug_finish): New functions.
26322 (dead_debug_add, dead_debug_insert_before): Likewise.
26323 (df_note_bb_compute): Initialize a dead_debug object, add dead
26324 debug uses to it, insert debug bind insns before death insns,
26325 reset debug insns that refer to pending uses at the end.
26326 * rtl.h (make_debug_expr_from_rtl): New prototype.
26327 * varasm.c (make_debug_expr_from_rtl): New function.
26329 2010-05-05 Jan Hubicka <jh@suse.cz>
26331 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
26332 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
26333 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
26334 lto_varpool_encoder_deref, lto_varpool_encoder_size,
26335 lto_varpool_encoder_encode_initializer_p,
26336 lto_set_varpool_encoder_encode_initializer): New functions.
26337 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
26338 call output_varpool.
26339 (input_varpool_node): Do not always set analyzed.
26340 (input_cgraph_1): Return vector of cgraph nodes.
26341 (input_varpool_1): Return vector of varpools.
26342 (input_cgraph): Free the vectors.
26343 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26344 output only initializers needed.
26345 (lto_output): Only call output_cgraph.
26346 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
26347 * lto-section-out.c (lto_new_out_decl_state): Initialize
26348 state->varpool_node_encoder.
26349 * lto-streamer.h (lto_varpool_encoder_d): New.
26350 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
26351 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
26352 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
26353 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
26354 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
26356 (output_varpool, input_varpool): Remove declarations.
26358 2010-05-05 Jan Hubicka <jh@suse.cz>
26360 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
26361 with body can prevail.
26363 2010-05-05 Jan Hubicka <jh@suse.cz>
26365 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
26368 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26370 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
26372 * gengtype.h (erro_at_line): Constify pos argument.
26374 * gengtype.c: Include hashtab.h.
26375 (enum gc_used): Document GC_MAYBE_POINTED_TO.
26376 (error_at_line): Constify pos argument.
26377 (do_typedef): Initialize p->opt field.
26378 (get_file_gtfilename): Fix comment typo.
26379 (struct walk_type_data): Constify line field.
26380 (get_output_file_for_structure): New function.
26381 (write_local_func_for_structure): Constify orig_s argument.
26382 Use get_output_file_for_structure.
26383 (write_func_for_structure): Use get_output_file_for_structure.
26384 (INDENT): New define.
26385 (dump_pair, dump_type, dump_type_list, dump_typekind)
26386 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26387 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26389 (seen_types): New variable.
26390 (main): New variable do_dump. Process "-d" command line option.
26391 Call dump_everything if dump requested.
26393 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26395 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26396 in a temporary instead of invoking the macro multiple times.
26397 (track_expr_p): Likewise.
26399 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26401 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26403 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26404 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26405 conditions for printing notes.
26406 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26407 true, update documentation.
26408 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26410 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26413 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26416 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26419 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26420 (*sse_prologue_save_insn1): Likewise.
26421 (SSE prologue save splitter): Likewise.
26423 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26425 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26426 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26427 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26428 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26429 all decls. Call it on DECL_FIELD_OFFSET of fields.
26430 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26431 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26433 2010-05-04 Martin Jambor <mjambor@suse.cz>
26435 * tree-sra.c (build_access_from_expr_1): The first parameter type
26436 changed to simple tree.
26437 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26438 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26440 (build_accesses_from_assign): Removed all parameters except for a
26441 simple gimple statement. Now returns a simple bool.
26442 (scan_function): All non-analysis parts moved to separate functions
26443 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26444 parameters and updated both callers.
26445 (sra_modify_expr): Removed parameter data.
26446 (sra_modify_function_body): New function.
26447 (perform_intra_sra): Call sra_modify_function_body to modify the
26449 (replace_removed_params_ssa_names): Parameter data changed into
26450 adjustments vector.
26451 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26452 changed the parameter dont_convert to convert with the opposite
26454 (sra_ipa_modify_assign): Parameter data changed into adjustments
26455 vector, return value changed to bool.
26456 (ipa_sra_modify_function_body): New function.
26457 (sra_ipa_reset_debug_stmts): Updated a comment.
26458 (modify_function): Use ipa_sra_modify_function_body to modify function
26461 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26463 PR middle-end/43671
26464 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26465 (canon_true_dependence): Likewise.
26466 (write_dependence_p): Likewise.
26468 2010-05-04 Jan Hubicka <jh@suse.cz>
26470 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26471 * cgraphbuild.c: Include ipa-utils.h
26472 (record_reference_ctx): New struct.
26473 (record_reference): Simplify to work on initializers; not statements.
26474 (mark_address, mark_load, mark_store): New.
26475 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26476 walk PHI nodes too.
26477 (record_references_in_initializer): Update use of record_reference.
26478 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26479 walk PHI nodes too.
26481 2010-05-04 Jan Hubicka <jh@suse.cz>
26483 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26484 node will be removed anyway.
26485 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26486 relink aliases of node into prevailing node.
26487 * varpool.c (varpool_remove_node): Remove aliases properly;
26488 when removing node, remove all its aliases too; remove DECL_INITIAL
26489 of removed node; ggc_free the varpool node.
26491 2010-05-04 Richard Guenther <rguenther@suse.de>
26493 PR tree-optimization/43879
26494 * tree-ssa-structalias.c (alias_get_name): Use
26495 DECL_ASSEMBLER_NAME if available.
26496 (create_function_info_for): Return the varinfo node.
26497 (ipa_pta_execute): Associate same-body aliases and extra names
26498 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26500 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26502 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26504 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26507 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26508 only if HONOR_REG_ALLOC_ORDER is not defined.
26510 2010-05-04 Richard Guenther <rguenther@suse.de>
26512 PR tree-optimization/43949
26513 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26516 2010-04-26 Jason Merrill <jason@redhat.com>
26518 * c.opt (-fstrict-enums): New.
26519 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26521 2010-05-03 David Ung <davidu@mips.com>
26522 James E. Wilson <wilson@codesourcery.com>
26524 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26525 emit the trap instruction before the divide for TUNE_74K.
26527 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26529 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26530 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26531 based on the above, for new target hook.
26533 * hooks.c (hook_bool_mode_true): New generic hook.
26534 * hooks.h (hook_bool_mode_true): Add prototype.
26536 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26538 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26539 target hook, set to hook_bool_mode_false.
26540 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26541 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26542 with targetm.small_register_classes_for_mode_p.
26543 (find_reusable_reload): Likewise.
26544 (combine_reloads): Likewise.
26545 * reload1.c (reload_as_needed): Likewise.
26546 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26547 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26548 dead_or_predicable): Likewise.
26549 * regmove.c (optimize_reg_copy_1): Likewise.
26550 * calls.c (prepare_call_address): Likewise.
26551 (precompute_register_parameters): Likewise.
26553 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26555 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26556 implementation of the hook that considers all register classes
26557 small except for SH64.
26558 (sh_override_options): Use the new hook.
26559 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26562 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26564 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26565 implementation of the hook that considers all register classes
26567 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26570 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26572 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26573 implementation of the hook that considers all register classes
26575 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26578 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26580 * config/m32c/m32c.h: Likewise.
26581 * config/pdp11/pdp11.h: Likewise.
26582 * config/avr/avr.h: Likewise.
26583 * config/xtensa/xtensa.h: Likewise.
26584 * config/m68hc11/m68hc11.h: Likewise.
26585 * config/mn10300/mn10300.h: Likewise.
26586 * config/mcore/mcore.h: Likewise.
26587 * config/h8300/h8300.h: Likewise.
26588 * config/bfin/bfin.h: Likewise.
26590 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26591 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26593 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26595 * double-int.h (tree_to_double_int): Remove macro.
26596 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26597 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26598 (tree_to_double_int): New function.
26599 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26601 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26603 2010-05-03 Richard Guenther <rguenther@suse.de>
26605 PR tree-optimization/43971
26606 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26607 constraints in the !flag_delete_null_pointer_checks case.
26609 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26612 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26613 result mode matches original rtl mode.
26615 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26618 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26620 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26622 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26623 when processing flag options.
26625 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26627 * gcov-iov.c (main): Change format string placeholder
26628 from %#08x to 0x%08x.
26629 * genchecksum.c (dosum): Change format string placeholder
26630 from %#02x to 0x%02x.
26632 2010-05-02 Richard Guenther <rguenther@suse.de>
26634 PR tree-optimization/43879
26635 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26637 2010-05-02 Bruno Haible <bruno@clisp.org>
26639 * doc/extend.texi (Function Attributes): Fix a typo.
26641 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26644 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26645 placeholder from 0x%x to %#x.
26646 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26647 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26648 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26649 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26650 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26651 * config/i386/i386.c (ix86_target_string): Ditto.
26652 * config/i386/i386.c (output_pic_addr_const): Ditto.
26653 (print_operand): Ditto.
26655 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26657 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26658 placeholder from 0x%x to %#x.
26659 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26660 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26661 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26662 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26663 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26664 * optc-gen.awk: Ditto.
26665 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26666 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26667 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26668 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26670 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26672 * target.h (struct calls): Add function_value_regno_p field.
26673 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26674 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26675 * targhooks.c (default_function_value_regno_p): New function.
26676 * targhooks.h (default_function_value_regno_p): Declare function.
26677 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26678 * builtins.c. (apply_result_size): (Ditto.).
26679 * combine.c. (likely_spilled_retval_p): (Ditto.).
26680 * mode-switching.c. Include 'target.h'.
26681 (create_pre_exit): Use function_value_regno_p hook.
26682 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26683 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26684 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26686 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26687 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26688 (ix86_function_value_regno_p): Declare as static, change argument
26689 type to const unsigned int.
26690 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26692 2010-05-01 Richard Guenther <rguenther@suse.de>
26694 PR tree-optimization/43949
26695 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26697 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26699 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26701 * rtl.h (CONST_DOUBLE_P): Define.
26702 (rtx_to_double_int): Declare.
26703 * emit-rtl.c (rtx_to_double_int): New function.
26704 * dwarf2out.c (insert_double): New function.
26705 (loc_descriptor, add_const_value_attribute): Clean up, use
26706 rtx_to_double_int and insert_double functions.
26708 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26710 * doc/extend.texi (Inline): Add missing return keyword to examples.
26711 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26714 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26716 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26717 the variable part of the offset as well. Use highest_pow2_factor for
26718 all alignment checks.
26720 2010-04-30 Richard Guenther <rguenther@suse.de>
26722 PR tree-optimization/43879
26723 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26726 2010-04-30 Jan Hubicka <jh@suse.cz>
26728 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26730 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26732 2010-04-30 Jan Hubicka <jh@suse.cz>
26734 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26736 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26737 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26738 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26739 cgraph_node_set_needs_ltrans_p): Remove.
26741 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26743 * sdbout.c: Include vec.h, do not include varray.h.
26744 (deferred_global_decls, sdbout_global_decl,
26745 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26746 * toplev.c: Do not include varray.h.
26747 (dump_memory_report): Do not dump VARRAY statistics.
26748 * gengtype.c (open_base_file): Ignore varray.h.
26749 * Makefile.in: Update for abovementioned changes.
26750 Remove all traces of varray.c and varray.h.
26751 * varray.c: Remove file.
26752 * varray.h: Remove file.
26754 2010-04-30 Jan Hubicka <jh@suse.cz>
26756 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26759 2010-04-30 Jan Hubicka <jh@suse.cz>
26761 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26764 2010-04-30 Richard Guenther <rguenther@suse.de>
26766 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26767 constraints for CONSTRUCTOR.
26769 2010-04-30 Richard Guenther <rguenther@suse.de>
26772 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26773 first after all lowering passes.
26775 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26777 * toplev.c: Include varray.h for statistics dumping.
26778 * tree.h: Do not declare varray_head_tag.
26779 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26780 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26781 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26782 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26783 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26784 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26785 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26786 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26788 * Makefile.in: Update for abovementioned changes.
26790 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26793 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26795 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26797 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26798 Use this function to do machine-specific conversion.
26799 (picochip_legitimize_reload_address): Likewise.
26800 (picochip_legitimate_address_p): Check valid base register only if
26802 (picochip_check_conditional_copy): Check for modw only if opnd is
26804 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26805 to call the function in c.
26806 * config/picochip/picochip-protos.h
26807 (picochip_legitimize_reload_address): Define.
26808 * config/picochip/picochip.md (supported_compare1): Define.
26810 2010-04-30 Jan Hubicka <jh@suse.cz>
26812 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26813 (cgraph_global_info): Remove inlined.
26814 (LTO_cgraph_tag_names): Remove.
26815 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26816 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26817 simplify cgraph tags and document.
26818 (lto_output_node): Use only LTO_cgraph_unavail_node and
26819 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26820 for_functions_valid, global info, process and output flags.
26821 (input_overwrite_node): Initialize estimated stack size and
26822 estimated growth. Do not read flags we no longer store.
26823 (input_node): Likewise do not read info no longer stored.
26824 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26827 2010-04-30 Richard Guenther <rguenther@suse.de>
26829 PR tree-optimization/43879
26830 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26831 handle non-zero initializers.
26833 2010-04-30 Richard Guenther <rguenther@suse.de>
26835 * builtins.c (fold_builtin_1): Delete free (0).
26837 2010-04-29 Jan Hubicka <jh@suse.cz>
26839 * gengtype.c (open_base_files): Add lto-streamer.h
26840 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26841 (pass_ipa_cp): GGC collect.
26842 * toplev. (compile_file): Do not output symbols.
26843 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26844 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26845 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26846 * lto-section-in.c: Include ggc.h
26847 (lto_new_in_decl_state): Alloc in GGC.
26848 (lto_delete_in_decl_state): Likewise.
26849 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26852 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26855 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26856 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26857 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26858 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26859 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26860 account only if HONOR_REG_ALLOC_ORDER is not defined.
26861 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26862 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26864 2010-04-29 Jon Grant <04@jguk.org>
26866 * collect2.c (vflag): Change type from int to bool.
26868 (helpflag): New global bool.
26869 (main): Set vflag and debug with boolean, not integer truth values.
26870 Accept new "--help" option and output usage text if found.
26871 * collect2.h (vflag): Update prototype.
26874 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26877 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26879 2010-04-29 Richard Guenther <rguenther@suse.de>
26882 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26883 with ATTRIBUTE_UNUSED.
26885 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26888 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26889 INSN_P with NONDEBUG_INSN_P.
26890 (distance_non_agu_define): Likewise.
26891 (distance_agu_use): Likewise.
26893 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26895 From Dominique d'Humieres <dominiq@lps.ens.fr>
26897 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26900 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26902 * plugin.h (invoke_plugin_callbacks): New inline function.
26903 * plugin.c (flag_plugin_added): New global flag.
26904 (add_new_plugin): Initialize above flag.
26905 (invoke_plugin_callbacks): Rename to ...
26906 (invoke_plugin_callbacks_full): ... this.
26908 2010-04-28 Jan Hubicka <jh@suse.cz>
26910 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26911 (lto_varpool_replace_node): New.
26912 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26913 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26914 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26915 * cgraph.h (varpool_node_ptr): New type.
26916 (varpool_node_ptr): New vector.
26917 (varpool_node_set_def): New structure.
26918 (varpool_node_set): New type.
26919 (varpool_node_set): New vector.
26920 (varpool_node_set_element_def): New structure.
26921 (varpool_node_set_element, const_varpool_node_set_element): New types.
26922 (varpool_node_set_iterator): New type.
26923 (varpool_node): Add prev pointers, add used_from_other_partition,
26924 in_other_partition.
26925 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26926 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26927 varpool_get_node, varpool_remove_node): Declare.
26928 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26929 varpool_node_set_size): New inlines.
26930 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26931 * tree-pass.h (varpool_node_set_def): Forward declare.
26932 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26933 (ipa_write_optimization_summaries): Update prototype.
26934 * ipa-cp.c (ipcp_write_summary): Update.
26935 * ipa-reference.c (ipa_reference_write_summary): Update.
26936 * lto-cgraph.c (lto_output_varpool_node): New static function.
26937 (output_varpool): New function.
26938 (input_varpool_node): New static function.
26939 (input_varpool_1): New function.
26940 (input_cgraph): Input varpool.
26941 * ipa-pure-const.c (pure_const_write_summary): Update.
26942 * lto-streamer-out.c (lto_output): Update, output varpool too.
26943 (write_global_stream): Kill WPA hack.
26944 (produce_asm_for_decls): Update.
26945 (output_alias_pair_p): Handle variables.
26946 (output_unreferenced_globals): Output only needed partition of varpool.
26947 * ipa-inline.c (inline_write_summary): Update.
26948 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26950 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26951 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26952 varpool_node_set_new, varpool_node_set_add,
26953 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26954 debug_varpool_node_set): New functions.
26955 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26956 (execute_one_pass): Process new decls too.
26957 (ipa_write_summaries_2): Pass around vsets.
26958 (ipa_write_summaries_1): Likewise.
26959 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26961 (ipa_write_optimization_summaries_1): Pass around vsets.
26962 (ipa_write_optimization_summaries): Likewise.
26963 * varpool.c (varpool_get_node): New.
26964 (varpool_node): Update doubly linked lists.
26965 (varpool_remove_node): New.
26966 (dump_varpool_node): More dumping.
26967 (varpool_enqueue_needed_node): Update doubly linked lists.
26968 (decide_is_variable_needed): Kill ltrans hack.
26969 (varpool_finalize_decl): Kill lto hack.
26970 (varpool_assemble_decl): Skip decls in other partitions.
26971 (varpool_assemble_pending_decls): Update doubly linkes lists.
26972 (varpool_empty_needed_queue): Likewise.
26973 (varpool_extra_name_alias): Likewise.
26974 * lto-streamer.c (lto_get_section_name): Add vars section.
26975 * lto-streamer.h (lto_section_type): Update.
26976 (output_varpool, input_varpool): Declare.
26978 2010-04-28 Mike Stump <mikestump@comcast.net>
26980 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26982 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26984 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26985 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26986 (lto_input_ts_type_tree_pointers): Likewise.
26987 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26988 (lto_output_ts_type_tree_pointers): Likewise.
26990 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26992 Uniquization of constants at the Tree level
26993 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26994 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26996 (tree_output_constant_def): Declare.
26997 * gimplify.c (gimplify_init_constructor): When using block copy, first
26998 uniquize the constant constructor on the RHS.
26999 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27000 DECL_IN_CONSTANT_POOL flag.
27001 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27002 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27004 (assemble_variable): Deal with symbols belonging to the tree constant
27006 (get_constant_section): Add ALIGN parameter and simplify.
27007 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27008 (assemble_constant_contents): Use the expression of the VAR_DECL.
27009 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27010 (tree_output_constant_def): New global function.
27011 (mark_constant): Use the expression of the VAR_DECL.
27012 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27014 (output_object_block): Likewise and assemble the expression.
27016 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27018 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27019 hash_tree, eq_tree): New tree hash table.
27020 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27021 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27022 lto_orig_address_remove): Reimplement.
27024 2010-04-28 Xinliang David Li <davidxl@google.com>
27027 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27028 (compute_uninit_opnds_pos): New function.
27029 (is_non_loop_exit_postdominating): New function.
27030 (compute_control_dep_chain): New function.
27031 (find_pdom): New function.
27032 (convert_control_dep_chain_into_preds): New function.
27033 (find_predicates): New function.
27034 (find_control_equiv_block): New function.
27035 (collect_phi_def_edges): New function.
27036 (find_def_preds): New function.
27037 (find_dom): New function.
27038 (dump_predicates): New function.
27039 (get_cmp_code): New function.
27040 (is_value_included_in): New function.
27041 (find_matching_predicate_in_rest_chains): New function.
27042 (use_pred_not_overlap_with_undef_path_pred): New function.
27043 (is_use_properly_guarded): New function.
27044 (normalize_cond_1): New function.
27045 (is_and_or_or): New function.
27046 (normalize_cond): New function.
27047 (is_gcond_subset_of): New function.
27048 (is_subset_of_any): New function.
27049 (is_or_set_subset_of): New function.
27050 (is_and_set_subset_of): New function.
27051 (is_norm_cond_subset_of): New function.
27052 (is_pred_expr_subset_of): New function.
27053 (is_pred_chain_subset_of): New function.
27054 (is_included_in): New function.
27055 (is_superset_of): New function.
27056 (find_uninit_use): New function.
27057 (warn_uninitialized_phi): New function.
27058 (compute_possibly_undefined_names): New function.
27059 (ssa_undefined_value_p): New function.
27060 (execute_late_warn_uninitialized): New function.
27061 * tree-ssa.c (ssa_undefined_value_p): Removed.
27062 (warn_uninit): Changed to extern.
27063 (warn_uninitialized_phi): Removed.
27064 (warn_uninitialized_vars): Changed to extern.
27065 (execute_late_warn_uninitialized): Removed
27066 * tree-flow.h: Add new prototypes.
27067 * timevar.def: Add new time variable.
27068 * Makefile.in: Add new build file.
27070 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27072 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27075 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27078 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27080 2010-04-28 Martin Jambor <mjambor@suse.cz>
27082 * cgraph.h (struct cgraph_node): New field indirect_calls.
27083 (struct cgraph_indirect_call_info): New type.
27084 (struct cgraph_edge): Removed field indirect_call. New fields
27085 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27086 (cgraph_create_indirect_edge): Declare.
27087 (cgraph_make_edge_direct): Likewise.
27088 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27089 * ipa-prop.h (struct ipa_param_call_note): Removed.
27090 (struct ipa_node_params): Removed field param_calls.
27091 (ipa_create_all_structures_for_iinln): Declare.
27092 * cgraph.c: Described indirect edges and uids in initial comment.
27093 (cgraph_add_edge_to_call_site_hash): New function.
27094 (cgraph_edge): Search also among the indirect edges, use
27095 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27096 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27097 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27099 (initialize_inline_failed): Assign a reason to indirect edges.
27100 (cgraph_create_edge_1): New function.
27101 (cgraph_create_edge): Moved some functionality to
27102 cgraph_create_edge_1.
27103 (cgraph_create_indirect_edge): New function.
27104 (cgraph_edge_remove_callee): Add an assert checking for
27106 (cgraph_edge_remove_caller): Special-case indirect edges.
27107 (cgraph_remove_edge): Likewise.
27108 (cgraph_set_edge_callee): New function.
27109 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27110 (cgraph_make_edge_direct): New function.
27111 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27112 the declaration of the call statement matches.
27113 (cgraph_node_remove_callees): Special-case indirect edges.
27114 (cgraph_clone_edge): Likewise.
27115 (cgraph_clone_node): Clone also the indirect edges.
27116 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
27117 indirect_call, dump count of indirect_calls edges.
27118 * ipa-prop.c (iinlining_processed_edges): New variable.
27119 (ipa_note_param_call): Create indirect edges instead of
27120 creating notes. New parameter node.
27121 (ipa_analyze_call_uses): New parameter node, pass it on to
27122 ipa_note_param_call.
27123 (ipa_analyze_stmt_uses): Likewise.
27124 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
27125 (print_edge_addition_message): Work on edges rather than on notes.
27126 (update_call_notes_after_inlining): Likewise, renamed to
27127 update_indirect_edges_after_inlining.
27128 (ipa_create_all_structures_for_iinln): New function.
27129 (ipa_free_node_params_substructures): Do not free notes.
27130 (ipa_edge_duplication_hook): Propagate bits within
27131 iinlining_processed_edges bitmap.
27132 (ipa_node_duplication_hook): Do not duplicate notes.
27133 (free_all_ipa_structures_after_ipa_cp): Renamed to
27134 ipa_free_all_structures_after_ipa_cp.
27135 (free_all_ipa_structures_after_iinln): Renamed to
27136 ipa_free_all_structures_after_iinln.
27137 (ipa_write_param_call_note): Removed.
27138 (ipa_read_param_call_note): Removed.
27139 (ipa_write_indirect_edge_info): New function.
27140 (ipa_read_indirect_edge_info): Likewise.
27141 (ipa_write_node_info): Do not stream notes, do stream information
27143 (ipa_read_node_info): Likewise.
27144 (lto_ipa_fixup_call_notes): Removed.
27145 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
27146 * ipa-inline.c (pass_ipa_inline): Likewise.
27147 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
27148 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
27149 * tree-inline.c (copy_bb): Removed an unnecessary double check for
27151 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
27153 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
27154 (output_cgraph): Stream also indirect edges.
27155 (lto_output_edge): Added capability to stream indirect edges.
27156 (input_edge): Likewise.
27157 (input_cgraph_1): Likewise.
27158 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
27161 2010-04-28 Richard Guenther <rguenther@suse.de>
27163 PR tree-optimization/43879
27164 PR tree-optimization/43909
27165 * tree-ssa-structalias.c (struct variable_info): Add
27166 only_restrict_pointers flag.
27167 (new_var_info): Initialize it. Increment stats.total_vars here.
27168 (create_function_info_for): Do not increment stats.total_vars here.
27169 (get_function_part_constraint): Fix build with C++.
27170 (insert_into_field_list): Remove.
27171 (push_fields_onto_fieldstack): Properly merge fields.
27172 (create_variable_info_for): Split and simplify.
27173 (create_variable_info_for_1): New piece.
27174 (intra_create_variable_infos): Properly make restrict constraints
27177 2010-04-28 Richard Guenther <rguenther@suse.de>
27180 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
27182 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
27183 Jan Hubicka <hubicka@ucw.cz>
27185 * doc/invoke.texi (-Wsuggest-attribute=const,
27186 -Wsuggest-attribute=pure): Document.
27187 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
27188 (function_always_visible_to_compiler_p,
27189 suggest_attribute, warn_function_pure, warn_function_const):
27191 (check_call): Improve debug info.
27192 (analyze_function): Do not check availability.
27193 (add_new_function): Check availability.
27194 (propagate): Output warnings.
27195 (skip_function_for_local_pure_const): New function.
27196 (local_pure_const): Use it; output warnings.
27197 * common.opt (Wsuggest-attribute=const,
27198 Wsuggest-attribute=pure): New.
27200 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27202 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
27203 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
27204 or DW_CFA_def_cfa_offset{,_sf}.
27206 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27208 * tree.h: Fix truncated long macros.
27210 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
27212 * collect2.c (TARGET_64BIT): Redefine to target's default.
27213 * tlink.c: Likewise.
27214 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
27215 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
27216 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
27217 for underscoring __USER_LABEL_PREFIX__.
27218 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
27219 (SUB_LINK_ENTRY32): New.
27220 (SUB_LINK_ENTRY64): New.
27221 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
27222 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
27223 (SUB_LINK_ENTRY64): New.
27224 (SUB_LINK_ENTRY): New.
27225 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
27226 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
27227 x64 target is choosen.
27228 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
27229 * configure: Regenerated.
27230 * configure.ac (leading-mingw64-underscores): Option added.
27232 2010-04-27 Jan Hubicka <jh@suse.cz>
27234 * doc/invoke.texi (-fipa-profile): Document.
27235 * opts.c (decode_options): Enable ipa-profile at -O1.
27236 * timevar.def (TV_IPA_PROFILE): Define.
27237 * common.opt (fipa-profile): Add.
27238 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
27240 (cgraph_propagate_frequency): Handle only local ones.
27241 * tree-pass.h (pass_ipa_profile): Declare.
27242 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
27243 (pass_ipa_profile): Use TV_IPA_PROFILE.
27244 * ipa.c (ipa_profile): New function.
27245 (gate_ipa_profile): Likewise.
27246 (pass_ipa_profile): New global variable.
27247 * passes.c (pass_ipa_profile): New.
27249 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
27251 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
27253 2010-04-27 Martin Jambor <mjambor@suse.cz>
27255 PR middle-end/43812
27256 * ipa.c (dissolve_same_comdat_group_list): New function.
27257 (function_and_variable_visibility): Call
27258 dissolve_same_comdat_group_list when comdat group contains external or
27260 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
27261 lists are circular and that they contain only DECL_ONE_ONLY nodes.
27263 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27265 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
27266 (const_hash_1) <VECTOR_CST>: New case.
27267 (compare_constant) <VECTOR_CST>: Likewise.
27268 <ADDR_EXPR>: Deal with LABEL_REFs.
27269 (copy_constant) <VECTOR_CST>: New case.
27271 2010-04-27 Jan Hubicka <jh@suse.cz>
27273 * cgraph.c (cgraph_propagate_frequency): New function.
27274 * cgraph.h (cgraph_propagate_frequency): Declare.
27275 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
27276 cgraph_propagate_frequency.
27278 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27280 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
27282 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
27285 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
27286 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
27287 here to determine which regs to push and how much stack to reserve.
27289 2010-04-27 Jie Zhang <jie@codesourcery.com>
27291 * doc/gimple.texi (gimple_statement_with_ops): Remove
27292 addresses_taken field.
27293 (gimple_statement_with_memory_ops): Likewise.
27295 2010-04-27 Jan Hubicka <jh@suse.cz>
27297 * tree-inline.c (eni_inlining_weights): Remove.
27298 (estimate_num_insns): Special case more builtins.
27300 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
27303 * c-typeck.c (build_binary_op): Move forward check for comparison
27304 pointer with null pointer constant and adjust the diagnostic message.
27306 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
27309 * configure.ac (gcc_cv_as_section_has_align): Set if installed
27310 binutils supports extended .section directive needed by LTO, or
27311 warn if older binutils found.
27312 (LTO_BINARY_READER): New AC_SUBST'd variable.
27313 (LTO_USE_LIBELF): Likewise.
27314 * config.gcc (lto_binary_reader): New target-specific configure
27316 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
27317 (LTO_USE_LIBELF): Likewise.
27318 * configure: Regenerate.
27320 * collect2.c (is_elf): Rename from this ...
27321 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
27322 object files in addition to ELF-formatted ones.
27323 (scan_prog_file): Caller updated. Also allow for LTO info marker
27324 symbol to be prefixed or not by an extra underscore.
27326 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
27327 * config/i386/winnt.c: Also #include lto-streamer.h
27328 (i386_pe_asm_named_section): Specify 1-byte section alignment for
27329 LTO named sections.
27330 (i386_pe_asm_output_aligned_decl_common): Add comment.
27331 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
27333 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
27336 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
27337 Add missing earlyclobber for second alternative.
27339 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
27341 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
27342 bits for artificial defs at the top of the block.
27343 * fwprop.c (single_def_use_enter_block): Don't call it.
27345 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
27348 * configure.ac: Use "$gcc_cv_nm -g" on darwin
27349 instead of "$gcc_cv_objdump -T".
27350 Use "-undefined dynamic_lookup" on darwin.
27351 * configure: Regenerate.
27353 2010-04-26 Jakub Jelinek <jakub@redhat.com>
27356 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
27358 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27360 * c-parser.c (struct c_token): Move location field up.
27361 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
27362 (struct c_declspecs): Convert typespec_word, storage_class, and
27363 default_int_p into bitfields.
27364 (struct c_declarator): Move loc field up.
27366 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27368 * cfgloop.h (struct loop): Move can_be_parallel field up.
27369 * ipa-prop.h (struct ip_node_params): Move bitfields up.
27370 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
27372 (struct iv_cand): Convert pos field into a bitfield.
27373 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
27375 (struct _stmt_vec_info): Shuffle fields for better packing.
27377 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27379 * varasm.c (IN_NAMED_SECTION): Remove guard.
27380 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27381 (IN_NAMED_SECTION_P): ...this.
27382 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27383 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27385 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27387 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27388 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27389 of shadowing it. Fix comments.
27391 2010-04-26 Jan Hubicka <jh@suse.cz>
27393 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27394 (cgraph_clone_node): Copy function frequency.
27395 * cgraph.h (node_frequency): New enum
27396 (struct cgraph_node): Add.
27397 * final.c (rest_of_clean_state): Update.
27398 * lto-cgraph.c (lto_output_node): Output node frequency.
27399 (input_overwrite_node): Input node frequency.
27400 * tre-ssa-loop-ivopts (computation_cost): Update.
27401 * lto-streamer-out.c (output_function): Do not output function
27403 * predict.c (maybe_hot_frequency_p): Update and handle functions
27405 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27407 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27408 (compute_function_frequency): Set noreturn functions to be executed
27410 (choose_function_section): Update.
27411 * lto-streamer-in.c (input_function): Do not input function frequency.
27412 * function.c (allocate_struct_function): Do not initialize function
27414 * function.h (function_frequency): Remove.
27415 (struct function): Remove function frequency.
27416 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27417 (try_update): Update.
27418 * tree-inline.c (initialize_cfun): Do not update function frequency.
27419 * passes.c (pass_init_dump_file): Update.
27420 * i386.c (ix86_compute_frame_layout): Update.
27421 (ix86_pad_returns): Update.
27423 2010-04-26 Jie Zhang <jie@codesourcery.com>
27425 PR tree-optimization/43833
27426 * tree-vrp.c (range_int_cst_p): New.
27427 (range_int_cst_singleton_p): New.
27428 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27429 when both operands are constants. Use range_int_cst_p in
27432 2010-04-26 Jan Hubicka <jh@suse.cz>
27434 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27436 2010-04-26 Richard Guenther <rguenther@suse.de>
27439 * gimple.c (gimple_decl_printable_name): Deal gracefully
27440 with a NULL DECL_NAME.
27442 2010-04-26 Richard Guenther <rguenther@suse.de>
27445 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27446 if emitting debug information and it is either a function
27447 or a namespace decl.
27449 2010-04-26 Ira Rosen <irar@il.ibm.com>
27451 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27452 determine if the statement is vectorizable, and a macro to access it.
27453 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27454 Skip statements that can't be vectorized. If the analysis fails,
27455 mark the statement as unvectorizable if vectorizing basic block.
27456 (vect_compute_data_refs_alignment): Likewise.
27457 (vect_verify_datarefs_alignment): Skip statements marked as
27458 unvectorizable. Add print.
27459 (vect_analyze_group_access): Skip statements that can't be
27460 vectorized. If the analysis fails, mark the statement as
27461 unvectorizable if vectorizing basic block.
27462 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27463 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27464 generated stmts for SLP.
27465 (new_stmt_vec_info): Initialize the new field.
27466 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27467 statements marked as unvectorizable.
27469 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27471 * c-common.c (flag_isoc1x): New.
27472 (flag_isoc99): Update comment.
27473 * c-common.h (flag_isoc1x): New.
27474 (flag_isoc99): Update comment.
27475 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27476 __<type>_DECIMAL_DIG__.
27477 * c-opts.c (set_std_c1x): New.
27478 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27479 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27480 * c.opt (-std=c1x, -std=gnu1x): New options.
27481 * doc/cpp.texi: Mention -std=c1x.
27482 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27483 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27484 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27485 * doc/standards.texi: Mention C1X.
27486 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27487 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27488 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27491 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27493 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27494 placeholder from 0x%x to %#x.
27495 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27496 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27497 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27498 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27499 * config/i386/i386.c (ix86_target_string): Ditto.
27500 (output_pic_addr_const): Ditto.
27501 (print_operand): Ditto.
27503 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27505 * combine.c (find_split_point): Add third argument. Use it
27506 to find nested multiply-accumulate instructions. Adjust calls.
27507 (try_combine): Adjust call to find_split_point.
27509 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27511 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27513 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27515 PR tree-optimization/41442
27516 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27517 (fold_binary_loc): Call it.
27519 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27521 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27522 * opts.c (common_handle_option): Allow disabling it.
27523 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27525 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27527 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27528 between modes if both types are integral.
27530 2010-04-23 Richard Guenther <rguenther@suse.de>
27532 PR tree-optimization/43572
27533 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27535 2010-04-23 Richard Guenther <rguenther@suse.de>
27538 * tree-inline.c (tree_can_inline_p): Also check compatibility
27541 2010-04-23 Martin Jambor <mjambor@suse.cz>
27543 PR tree-optimization/43846
27544 * tree-sra.c (struct access): New flag grp_assignment_read.
27545 (build_accesses_from_assign): Set grp_assignment_read.
27546 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27547 (enum mark_read_status): New type.
27548 (analyze_access_subtree): Propagate grp_assignment_read, create
27549 accesses also if both direct_read and root->grp_assignment_read.
27551 2010-04-23 Martin Jambor <mjambor@suse.cz>
27553 PR middle-end/43835
27554 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27555 function does not have type attributes.
27557 2010-04-23 Richard Guenther <rguenther@suse.de>
27560 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27563 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27565 * sese.h (create_if_region_on_edge): Remove.
27567 * sese.c (create_if_region_on_edge): Make static.
27569 * tree-inline.c: Do not include ggc.h.
27571 * expr.c: Do not include ggc.h.
27573 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27576 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27579 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27580 in the middle of insns for casesi_worker_2.
27582 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27584 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27586 2010-04-22 Ira Rosen <irar@il.ibm.com>
27588 PR tree-optimization/43842
27589 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27590 loop unrolling in update of exit phis. Fix comment.
27591 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27592 least two reduction statements in the loop before starting SLP
27595 2010-04-22 Nick Clifton <nickc@redhat.com>
27597 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27599 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27601 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27602 to simplify a + ~a.
27604 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27606 * tree-parloops.c (loop_parallel_p): New argument
27607 parloop_obstack. Pass it down.
27608 (parallelize_loops): New variable parloop_obstack. Initialize it,
27609 pass it down, free it.
27611 * tree-loop-linear.c (linear_transform_loops): Pass down
27614 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27615 of type struct obstack *.
27617 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27618 scratch_obstack. Initialize it, pass down, free it.
27620 * lambda.h (lambda_loop_new): Remove.
27621 (lambda_matrix_new, lambda_matrix_inverse)
27622 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27623 argument of type struct obstack *.
27625 * lambda-trans.c (lambda_trans_matrix_new): New argument
27626 lambda_obstack. Pass it down, use obstack allocation for ret.
27627 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27630 * lambda-mat.c (lambda_matrix_get_column)
27631 (lambda_matrix_project_to_null): Remove.
27632 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27633 allocation for mat.
27634 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27637 * lambda-code.c (lambda_loop_new): New function.
27638 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27639 (lambda_compute_auxillary_space, lambda_compute_target_space)
27640 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27641 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27642 (build_access_matrix): New argument lambda_obstack. Use obstack
27644 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27645 argument lambda_obstack. Pass it down.
27647 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27649 * optabs.h (expand_widening_mult): Declare.
27651 2010-04-22 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/43845
27654 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27655 lookup the CALL_EXPR function and arguments.
27657 2010-04-22 Nick Clifton <nickc@redhat.com>
27659 * config/stormy16/stormy16.c
27660 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27661 * config/stormy16/stormy16.h: Tidy up formatting.
27662 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27663 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27664 (ineqbranchsi): Delete pattern.
27665 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27666 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27667 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27668 stormy16-lib2-ucmpsi2.c.
27670 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27672 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27673 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27674 extra set merge_set_noclobber, and use it to relax the final test
27676 * df.h (df_simulate_find_noclobber_defs): Declare.
27677 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27679 (df_simulate_find_noclobber_defs): New function.
27681 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27683 * config/i386/i386.md: Use {} around multi-line preparation statements.
27685 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27687 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27688 (process_init_element): New argument of type struct obstack *.
27690 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27691 (set_init_index, set_init_label, set_nonincremental_init)
27692 (set_nonincremental_init_from_string, find_init_member)
27693 (output_init_element, output_pending_init_elements)
27694 (process_init_element): New argument braced_init_obstack. Pass it
27696 (push_range_stack, add_pending_init): New argument
27697 braced_init_obstack. Use obstack allocation.
27699 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27700 braced_init_obstack. Pass it down.
27701 (c_parser_braced_init): New variables ret, braced_init_obstack.
27702 Initialize obstack, pass it down and finally free it.
27704 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27706 PR middle-end/29274
27707 * tree-pass.h (pass_optimize_widening_mul): Declare.
27708 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27709 gate_optimize_widening_mul): New static functions.
27710 (pass_optimize_widening_mul): New.
27711 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27712 <case MULT_EXPR>: Remove support for widening multiplies.
27713 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27714 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27715 simplify_gen_unary rather than directly building extensions.
27716 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27718 * expmed.c (expand_widening_mult): New function.
27719 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27721 2010-04-21 Jan Hubicka <jh@suse.cz>
27723 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27724 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27725 * lto-wpa-fixup.c: Remove.
27726 * Makefile.in (lto-wpa-fixup.o): Remove.
27727 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27728 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27729 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27731 2010-04-21 Jan Hubicka <jh@suse.cz>
27733 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27734 add write_optimization_summary, read_optimization_summary.
27735 (ipa_write_summaries_of_cgraph_node_set): Remove.
27736 (ipa_write_optimization_summaries): Declare.
27737 (ipa_read_optimization_summaries): Declare.
27738 * ipa-cp.c (pass_ipa_cp): Update.
27739 * ipa-reference.c (pass_ipa_reference): Update.
27740 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27741 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27743 * ipa-inline.c (pass_ipa_inline): Update.
27744 * ipa.c (pass_ipa_whole_program): Update.
27745 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27746 * passes.c (ipa_write_summaries_1): Do not test wpa.
27747 (ipa_write_optimization_summaries_1): New.
27748 (ipa_write_optimization_summaries): New.
27749 (ipa_read_summaries): Do not test ltrans.
27750 (ipa_read_optimization_summaries_1): New.
27751 (ipa_read_optimization_summaries): New.
27753 2010-04-21 Jan Hubicka <jh@suse.cz>
27755 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27756 for boundary nodes.
27757 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27759 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27762 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27763 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27765 2010-04-21 Jan Hubicka <jh@suse.cz>
27767 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27769 2010-04-21 Jan Hubicka <jh@suse.cz>
27771 * varpool.c (decide_is_variable_needed): Variable is always needed
27774 2010-04-21 Jan Hubicka <jh@suse.cz>
27776 * opts.c (decode_options): Enable pure-const pass for whopr.
27778 2010-04-21 Jan Hubicka <jh@suse.cz>
27780 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27781 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27783 (cgraph_decide_inlining): Do not expect callee to be removed in all
27786 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27788 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27790 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27792 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27793 amdfam10_decode attributes.
27795 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27797 PR middle-end/43570
27798 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27799 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27800 (lower_copyprivate_clauses): Use private var in outer
27801 context instead of original var. Make sure the types
27802 are correct for VLAs.
27804 2010-04-21 Richard Guenther <rguenther@suse.de>
27806 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27807 to non-pointer objects.
27809 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27811 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27812 last chain entry if it starts with the still current label.
27813 (add_location_or_const_value_attribute): Check that
27814 loc_list->first->next is NULL instead of comparing ->first with ->last.
27815 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27816 to add_var_loc_to_decl.
27818 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27819 >= 4 add also address size and segment size fields into CIE header.
27821 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27822 long as address size is the same as sizeof (void *) and
27824 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27825 address size or segment size is unexpected, return DW_EH_PE_omit.
27826 (classify_object_over_fdes): If get_cie_encoding returned
27827 DW_EH_PE_omit, return -1.
27828 (init_object): If classify_object_over_fdes returned -1,
27829 pretend there were no FDEs at all.
27831 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27833 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27834 bswap{si,di}2 using SWI48 mode iterator.
27835 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27836 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27837 set modrm attribute of bswap insn to 0 and remove length attribute.
27838 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27839 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27840 set mode attribute to <MODE> and remove length attribute.
27842 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27844 PR rtl-optimization/43520
27845 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27846 zero available registers.
27848 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27850 * builtins.c (fold_builtin_cproj): Fold more cases.
27852 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27854 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27855 (fold_builtin_1): Fold builtin cproj.
27856 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27857 Use ATTR_CONST_NOTHROW_LIST.
27859 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27861 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27862 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27863 ffsi2_no_cmove for !TARGET_CMOVE.
27864 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27865 (ffssi2): Remove expander.
27866 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27868 (ctz<mode>2): Ditto from ctz{si,di}2.
27869 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27871 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27874 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27876 * dwarf2out.c (AT_linkage_name): Define.
27877 (clone_as_declaration): Handle DW_AT_linkage_name.
27878 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27879 of DW_AT_MIPS_linkage_name.
27880 (move_linkage_attr): Likewise.
27881 (dwarf2out_finish): Likewise.
27883 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27885 PR middle-end/41952
27886 * fold-const.c (fold_comparison): New folding rule.
27888 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27890 * double-int.h (double_int_setbit): Declare.
27891 * double-int.c (double_int_setbit): New function.
27892 * rtl.h (immed_double_int_const): Declare.
27893 * emit-rtl.c (immed_double_int_const): New function.
27894 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27895 and immed_double_int_const functions.
27896 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27897 expand_copysign_bit): (Ditto.).
27898 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27899 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27900 * dojump.c (prefer_and_bit_test): (Ditto.).
27901 * expr.c (convert_modes, reduce_to_bit_field_precision,
27902 const_vector_from_tree): (Ditto.).
27903 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27905 2010-04-20 Jan Hubicka <jh@suse.cz>
27907 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27908 (dump_cgraph_node): Dump new flags.
27909 * cgraph.h (struct cgraph_node): Add flags
27910 reachable_from_other_partition and in_other_partition.
27911 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27912 other partition can not be removed.
27913 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27914 the other partition must be output; silence sanity checking on
27915 leaking functions bodies from other paritition.
27916 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27917 (lto_output_node): Output new flags; do not sanity check that inline
27918 clones are output; drop lto_forced_extern_inline_p code; do not mock
27919 visibility flags at partition boundaries.
27920 (add_node_to): New function.
27921 (output_cgraph): Use it to sort functions so masters appear before
27923 (input_overwrite_node): Input new flags.
27924 * passes.c (ipa_write_summaries): Do not call
27925 lto_new_extern_inline_states.
27926 * lto-section-out.c (forced_extern_inline,
27927 lto_new_extern_inline_states lto_delete_extern_inline_states,
27928 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27929 * lto-streamer.h (lto_new_extern_inline_states,
27930 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27931 lto_forced_extern_inline_p): Kill.
27933 2010-04-20 Richard Guenther <rguenther@suse.de>
27935 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27936 from vars that can have pointers.
27937 (process_constraint): Dump useless constraints.
27939 2010-04-20 Richard Guenther <rguenther@suse.de>
27941 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27942 (dump_sa_points_to_info): Remove asserts.
27943 (init_base_vars): nothing_id isn't an escape point nor does it
27946 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27948 * tree.h (TYPE_REF_IS_RVALUE): Define.
27949 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27950 should_move_die_to_comdat, prune_unused_types_walk): Handle
27951 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27952 (modified_type_die, gen_reference_type_die): Emit
27953 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27954 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27956 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27959 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27960 calls for -fpic -m31 if they have been sibcall optimized.
27962 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27964 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27965 ar.lc fixed and call-used.
27967 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27969 2010-04-19 Jan Hubicka <jh@suse.cz>
27971 * opts.c (decode_options): Disable whpr incompatible passes.
27972 * lto/lto.c (lto_1_to_1_map): Skip clones.
27973 (read_cgraph_and_symbols): Do not mark everything as needed.
27974 (do_whole_program_analysis): Do map only after optimizing;
27975 set proper cgraph_state; use passmanager.
27977 2010-04-19 DJ Delorie <dj@redhat.com>
27979 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27980 POINTER_PLUS_EXPR and fix them.
27982 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27984 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27985 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27986 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27987 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27988 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27989 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27990 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27991 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27992 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27993 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27994 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27996 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27998 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27999 (check_cond_move_block): Likewise.
28000 (cond_move_process_if_block): Likewise.
28001 (noce_find_if_block): Improve formatting.
28002 (find_if_header): Pass 0 to memset and tweak conditions.
28003 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28005 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28007 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28010 PR middle-end/43337
28011 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28012 with non-local decl doesn't need chain.
28014 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28016 * ira-color.c (allocno_reload_assign): Avoid accumulating
28017 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28019 2010-04-19 Martin Jambor <mjambor@suse.cz>
28021 * gimple.h (create_tmp_reg): Declare.
28022 * gimplify.c (create_tmp_reg): New function.
28023 (gimplify_return_expr): Use create_tmp_reg.
28024 (gimplify_omp_atomic): Likewise.
28025 (gimple_regimplify_operands): Likewise.
28026 * tree-dfa.c (make_rename_temp): Likewise.
28027 * tree-predcom.c (predcom_tmp_var): Likewise.
28028 (reassociate_to_the_same_stmt): Likewise.
28029 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28030 (get_replaced_param_substitute): Likewise.
28031 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28032 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28033 * tree-ssa-pre.c (get_representative_for): Likewise.
28034 (create_expression_by_pieces): Likewise.
28035 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28036 (create_tailcall_accumulator): Likewise.
28038 2010-04-19 Martin Jambor <mjambor@suse.cz>
28040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28042 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28044 2010-04-19 Richard Guenther <rguenther@suse.de>
28046 PR tree-optimization/43796
28047 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28048 from SCEV in the lattice.
28049 (vrp_visit_phi_node): Dump change.
28051 2010-04-19 Richard Guenther <rguenther@suse.de>
28053 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28054 * configure: Re-generated.
28056 2010-04-19 Richard Guenther <rguenther@suse.de>
28058 PR tree-optimization/43783
28059 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28060 constant ARRAY_REF operands two and three if possible.
28062 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28065 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28067 2010-04-19 Jie Zhang <jie@codesourcery.com>
28070 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28072 2010-04-19 Ira Rosen <irar@il.ibm.com>
28074 PR tree-optimization/37027
28075 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28076 and macro to access it.
28077 (vectorizable_reduction): Add argument.
28078 (vect_get_slp_defs): Likewise.
28079 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28080 statements for possible use in SLP.
28081 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28082 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28083 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28085 (vectorizable_reduction): Likewise.
28086 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28088 (vectorizable_type_demotion, vectorizable_type_promotion,
28089 vectorizable_store): Likewise.
28090 (vect_analyze_stmt): Update call to vectorizable_reduction.
28091 (vect_transform_stmt): Likewise.
28092 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28093 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28094 from different interleaving chains in same node.
28095 (vect_slp_rearrange_stmts): New function.
28096 (vect_supported_load_permutation_p): Allow load permutations for
28097 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28098 inside SLP nodes if necessary.
28099 (vect_analyze_slp_instance): Handle reductions.
28100 (vect_analyze_slp): Try to build SLP instances originating from groups
28102 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28103 (vect_get_constant_vectors): Create initial vectors for reductions
28104 according to reduction code. Add new argument.
28105 (vect_get_slp_defs): Add new argument, pass it to
28106 vect_get_constant_vectors.
28107 (vect_schedule_slp_instance): Remove SLP tree root statements.
28109 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28111 * tree.h (ENUM_IS_SCOPED): Define.
28112 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
28113 for ENUM_IS_SCOPED enums.
28115 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
28117 * fold-const.c (fold_comparison): Use ssizetype.
28118 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
28119 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
28120 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
28121 * tree-object-size.c (compute_object_sizes): Use size_type_node.
28123 * tree.h (initialize_sizetypes): Remove parameter.
28124 (build_common_tree_nodes): Remove second parameter.
28125 * stor-layout.c (initialize_sizetypes): Remove parameter.
28126 Always create an unsigned type.
28127 (set_sizetype): Assert that the passed type is unsigned and simplify.
28128 * tree.c (build_common_tree_nodes): Remove second parameter.
28129 Adjust call to initialize_sizetypes.
28130 * c-decl.c (c_init_decl_processing): Remove second argument in call to
28131 build_common_tree_nodes.
28133 2010-04-18 Matthias Klose <doko@ubuntu.com>
28135 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
28137 2010-04-18 Ira Rosen <irar@il.ibm.com>
28139 PR tree-optimization/43771
28140 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
28141 load permutation doesn't have gaps.
28143 2010-04-18 Jan Hubicka <jh@suse.cz>
28145 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
28146 (sse_prologue_save_insn expander): Use new pattern.
28147 (sse_prologue_save_insn1): New pattern and splitter.
28148 (sse_prologue_save_insn): Update to deal also with 64bit aligned
28150 * i386.c (setup_incoming_varargs_64): Do not compute jump
28152 (ix86_gimplify_va_arg): Update alignment needed.
28153 (ix86_local_alignment): Do not align all local arrays to 128bit.
28155 2010-04-17 Jan Hubicka <jh@suse.cz>
28157 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
28159 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28161 * arm.md (negdi2): Remove redundant code to force values into a
28164 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28166 * arm/bpabi.S: Add EABI alignment attributes to objects.
28167 * arm/bpabi-v6m.S: Likewise.
28168 * arm/crti.asm: Likewise.
28169 * arm/crtn.asm: Likewise.
28170 * arm/lib1funcs.asm: Likewise.
28171 * arm/libunwind.S: Likewise.
28173 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28175 * arm-protos.h (tune_params): New structure.
28176 * arm.c (current_tune): New variable.
28177 (arm_constant_limit): Delete.
28178 (struct processors): Add pointer to the tune parameters.
28179 (arm_slowmul_tune): New tuning option.
28180 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
28181 (all_cores): Adjust to pick up the tuning model.
28182 (arm_constant_limit): New function.
28183 (arm_override_options): Select the appropriate tuning model. Delete
28184 initialization of arm_const_limit.
28185 (arm_split_constant): Use the new constant-limit model.
28186 (arm_rtx_costs): Pick up the current tuning model.
28187 * arm.md (is_strongarm, is_xscale): Delete.
28188 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
28189 for Xscale variant architectures.
28190 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
28192 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28194 * config/arm/arm.c (arm_gen_constant): Remove unused variable
28196 (arm_rtx_costs_1): Remove unused variable extra_cost.
28197 (arm_unwind_emit_set): Use variable offset.
28198 (thumb1_output_casesi): Remove unused variable flags.
28200 2010-04-16 Jeff Law <law@redhat.com>
28202 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
28203 needing assignment rather than doing a two-phase assignment. Remove
28204 unused variable 'm'.
28206 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28209 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
28211 2010-04-16 Doug Kwan <dougkwan@google.com>
28213 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
28214 (next_operand_entry_id): New static variable.
28215 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
28216 (add_to_ops_vec): Assigned unique ID to operand entry.
28217 (struct oecount_s): New field ID.
28218 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
28219 (undistribute_ops_list): Assign unique IDs to oecounts.
28220 (init_reassoc): reset next_operand_entry_id.
28222 2010-04-16 Doug Kwan <dougkwan@google.com>
28224 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
28225 missing left parenthesis.
28227 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
28229 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
28230 *btdi_rex64 using SWI48 mode iterator.
28231 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
28232 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
28233 *jcc_btdi_mask_rex64.
28235 2010-04-16 Anatoly Sokolov <aesok@post.ru>
28237 * double-int.h (tree_to_double_int): Convert to macro.
28238 * double-int.c (tree_to_double_int): Remove.
28240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28243 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
28244 with want_address 2 and in case a single element list might be
28245 possible, call it again with want_address 0.
28247 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28249 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
28250 case 'W' print operands for HI mode.
28251 * config/h8300/h8300.h (Y0, Y2) : New constraints.
28252 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
28253 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
28254 * config/h8300/predicate.md (bit_register_indirect_operand): New.
28256 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
28258 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
28259 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
28260 #xx:3 and #xx:4 mode.
28262 * config/h8300/h8300.md (inverted load with HImode dest): Add
28263 support for H8300SX.
28265 * config/h8300/predicate.md (bit_operand): Allow immediate values that
28266 satisfy 'U' constraint.
28268 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28270 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
28271 * configure: Regenerate.
28272 * config.in: Regenerate.
28273 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
28276 2010-04-16 Richard Guenther <rguenther@suse.de>
28278 * tree.h (struct tree_decl_minimal): Move pt_uid ...
28279 (struct tree_decl_common): ... here.
28280 (DECL_PT_UID): Adjust.
28281 (SET_DECL_PT_UID): Likewise.
28282 (DECL_PT_UID_SET_P): Likewise.
28284 2010-04-16 Richard Guenther <rguenther@suse.de>
28286 PR tree-optimization/43572
28287 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
28288 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
28289 * tree-flow.h (is_call_clobbered): Remove.
28290 * tree-flow-inline.h (is_call_clobbered): Likewise.
28291 * tree-dfa.c (dump_variable): Do not dump call clobber state.
28292 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
28293 (execute_return_slot_opt): Adjust.
28294 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
28295 check for call clobbered vars here.
28296 (find_tail_calls): Move tailcall verification to the
28299 2010-04-16 Diego Novillo <dnovillo@google.com>
28301 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
28303 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28306 * config/arm/arm.md (cbranchqi4): New pattern.
28307 * config/arm/predicates.md (const0_operand,
28308 cbranchqi4_comparison_operator): New predicates.
28310 2010-04-16 Richard Guenther <rguenther@suse.de>
28312 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
28313 (dump_gimple_stmt): Likewise.
28315 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28317 * recog.h (struct recog_data): New field is_operator.
28318 (struct insn_operand_data): New field is_operator.
28319 * recog.c (extract_insn): Set recog_data.is_operator.
28320 * genoutput.c (output_operand_data): Emit code to set the
28322 * reload.c (find_reloads): Use it rather than testing for an
28323 empty constraint string.
28326 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
28327 If the previous insn is a cbranchsi4_insn with the same arguments,
28328 omit the compare instruction.
28330 * config/arm/arm.md (addsi3_cbranch): If destination is a high
28331 register, inputs must be low registers and we need a low register
28332 scratch. Handle alternative 2 like alternative 3.
28334 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28336 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
28337 don't call get_addr on both. If one expression is a VALUE and
28338 the other a REG, check VALUE's locs if the REG isn't among them.
28340 2010-04-16 Christian Bruel <christian.bruel@st.com>
28342 * config/sh/sh.h (sh_frame_pointer_required): New function.
28343 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
28344 (flag_omit_frame_pointer) Set.
28345 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
28346 (rounded_frame_size): Adjust size with outgoing_args_size.
28347 (sh_set_return_address): Must return from stack pointer.
28348 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
28349 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
28350 (ACCUMULATE_OUTGOING_ARGS): Define.
28351 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
28352 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
28354 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28357 * config/sh/sh.c (sh_legitimize_reload_address): Use
28358 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
28359 Remove a unneeded check for offset_base.
28361 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
28363 * configure: Regenerated.
28365 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28367 * config/s390/s390.c (s390_call_save_register_used): Switch back
28368 to HARD_REGNO_NREGS.
28370 2010-04-15 Richard Guenther <rguenther@suse.de>
28372 * alias.c (alias_set_subset_of): Handle alias-set zero
28375 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
28376 Julian Brown <julian@codesourcery.com>
28378 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
28379 alternatives according to use of high and low regs.
28380 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28381 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28382 optimizing for size on Thumb-2.
28384 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28386 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28388 2010-04-15 Richard Guenther <rguenther@suse.de>
28390 * tree-ssa-structalias.c (struct variable_info): Add
28392 (new_var_info): Initialize it.
28393 (dump_constraints): Support printing last added constraints.
28394 (debug_constraints): Adjust.
28395 (dump_constraint_graph): Likewise.
28396 (make_heapvar_for): Check for NULL cfun.
28397 (get_function_part_constraint): New function.
28398 (get_fi_for_callee): Likewise.
28399 (find_func_aliases): Properly implement IPA PTA constraints.
28400 (process_ipa_clobber): New function.
28401 (find_func_clobbers): Likewise.
28402 (insert_into_field_list_sorted): Remove.
28403 (create_function_info_for): Properly allocate vars for IPA mode.
28404 Do not use insert_into_field_list_sorted.
28405 (create_variable_info_for): Properly generate constraints for
28406 global vars in IPA mode.
28407 (dump_solution_for_var): Always dump the solution.
28408 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28409 (find_what_var_points_to): Adjust.
28410 (pt_solution_set): Change.
28411 (pt_solution_ior_into): New function.
28412 (pt_solution_empty_p): Export.
28413 (pt_solution_includes_global): Adjust.
28414 (pt_solution_includes_1): Likewise.
28415 (pt_solutions_intersect_1): Likewise.
28416 (dump_sa_points_to_info): Check some invariants.
28417 (solve_constraints): Move constraint dumping ...
28418 (compute_points_to_sets): ... here.
28419 (ipa_pta_execute): ... and here.
28420 (compute_may_aliases): Do not re-compute points-to info
28421 locally if IPA info is available.
28422 (ipa_escaped_pt): New global var.
28423 (ipa_pta_execute): Properly implement IPA PTA.
28424 * tree-into-ssa.c (dump_decl_set): Support dumping
28425 decls not in referenced-vars.
28426 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28427 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28428 (dump_points_to_solution): Likewise.
28429 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28430 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28431 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28432 (copy_decl_to_var): Copy DECL_PT_UID.
28433 (copy_result_decl_to_var): Likewise.
28434 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28435 (copy_node_stat): Copy it.
28436 * tree.h (DECL_PT_UID): New macro.
28437 (SET_DECL_PT_UID): Likewise.
28438 (DECL_PT_UID_SET_P): Likewise.
28439 (struct tree_decl_minimal): Add pt_uid member.
28440 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28441 (pt_solution_empty_p): Declare.
28442 (pt_solution_set): Adjust.
28443 (ipa_escaped_pt): Declare.
28444 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28445 * gimple-pretty-print.c (pp_points_to_solution): New function.
28446 (dump_gimple_call): Dump call clobber/use information.
28447 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28448 * tree-pass.h (TDF_ALIAS): New dump option.
28449 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28450 * doc/invoke.texi (-fipa-pta): Update documentation.
28452 2010-04-15 Richard Guenther <rguenther@suse.de>
28454 * Makefile.in (OBJS-common): Add gimple-fold.o.
28455 (gimple-fold.o): New rule.
28456 * tree.h (maybe_fold_offset_to_reference,
28457 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28459 * gimple.h: ... here.
28460 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28461 may_propagate_address_into_dereference): Move prototypes ...
28462 * gimple.h: ... here.
28463 * tree-ssa-ccp.c (get_symbol_constant_value,
28464 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28465 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28466 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28467 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28468 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28469 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28470 gimplify_and_update_call_from_tree): Move ...
28471 * gimple-fold.c: ... here. New file.
28472 (ccp_fold_builtin): Rename to ...
28473 (gimple_fold_builtin): ... this.
28474 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28476 2010-04-15 Richard Guenther <rguenther@suse.de>
28478 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28479 fit_double_type, force_fit_type_double, add_double_with_sign,
28480 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28481 lrotate_double, rrotate_double, div_and_round_double): Move ...
28482 * double-int.c: ... here.
28483 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28484 add_double, neg_double, mul_double_with_sign, mul_double,
28485 lshift_double, rshift_double, lrotate_double, rrotate_double,
28486 div_and_round_double): Move prototypes ...
28487 * double-int.h: ... here.
28489 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28492 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28493 matching constraints to ensure inputs match the output.
28495 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28498 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28499 in an input-only operand.
28501 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28503 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28504 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28505 (double_int_negative_p): Convert to static inline function.
28506 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28507 (double_int_negative_p): Remove.
28508 * tree.h (lshift_double, rshift_double):
28509 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28510 * fold-const.c (fold_convert_const_int_from_real,
28511 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28512 (lshift_double): Change type of arith argument to bool.
28513 (rshift_double): Change type of arith argument to bool. Correct
28515 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28517 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28520 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28521 at the start and end of the then/else blocks, and omit them from the
28523 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28524 argument; all callers changed. Pass zero to old_insns_match_p instead.
28525 (flow_find_head_matching_sequence): New function.
28526 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28527 * basic-block.h (flow_find_cross_jump,
28528 flow_find_head_matching_sequence): Declare functions.
28530 2010-04-14 Jason Merrill <jason@redhat.com>
28533 * c-common.c (attribute_takes_identifier_p): New fn.
28534 * c-common.h: Declare it.
28536 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28538 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28539 splitter condition.
28540 (*udivmod<mode>4): Ditto.
28542 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28544 * config/i386/i386.md (maxmin_int): Rename code attribute from
28545 maxminiprefix and update all users.
28546 (maxmin_float): Ditto from maxminfprefix.
28547 (logic): Ditto from logicprefix.
28548 (absneg_mnemonic): Ditto from absnegprefix.
28549 * config/i386/mmx.md: Update all users of maxminiprefix,
28550 maxminfprefix and logicprefix for rename.
28551 * config/i386/sse.md: Ditto.
28552 * config/i386/sync.md (sync_<code><mode>): Update for
28553 logicprefix rename.
28555 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28558 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28559 warnings converted to errors.
28561 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28563 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28564 used insn_type variable.
28565 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28566 to avoid set-but-not-used warning.
28568 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28570 * df-core.c (df_ref_debug): Change format string placeholder
28572 * dwarf2asm.c (dw2_asm_output_data_raw,
28573 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28574 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28575 * dwarf2out.c (output_cfi, output_cfi_directive,
28576 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28577 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28579 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28580 * print-rtl.c (print_rtx): Ditto.
28582 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28584 PR middle-end/42694
28585 * builtins.c (expand_builtin_pow_root): New function to expand pow
28586 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28587 series of sqrt and cbrt calls under -ffast-math.
28588 (expand_builtin_pow): Call it.
28590 2010-04-14 Michael Matz <matz@suse.de>
28592 PR tree-optimization/42963
28593 * tree-cfg.c (touched_switch_bbs): New static variable.
28594 (group_case_labels_stmt): New function broken out from ...
28595 (group_case_labels): ... here, use the above.
28596 (start_recording_case_labels): Allocate touched_switch_bbs.
28597 (end_recording_case_labels): Deallocate it, call
28598 group_case_labels_stmt.
28599 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28601 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28603 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28604 from insn template.
28606 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28608 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28610 2010-04-13 Jan Hubicka <jh@suse.cz>
28612 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28613 of optimized out static functions.
28614 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28615 cost computation. Also sanity check for overflows.
28616 (update_caller_keys): Update cgraph_edge_badness call; properly
28617 update fibheap and sanity check that it is up to date.
28618 (add_new_edges_to_heap): Update cgraph_edge_badness.
28619 (cgraph_decide_inlining_of_small_function): Likewise;
28620 add sanity checking that badness in heap is up to date;
28621 improve dumping of reason; Update badness of calls to the
28622 offline copy of function currently inlined; dump badness
28623 of functions not inlined because of unit growth limits.
28625 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28627 PR middle-end/32628
28628 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28629 because of sign-extension change when converting to sizetype here...
28630 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28632 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28633 the folding to constants. Remove redundant final conversion.
28634 (fold_binary) <associate>: Do not associate if the re-association of
28635 constants alone overflows.
28636 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28637 to the end of the list.
28638 (multiple_of_p) <COND_EXPR>: New case.
28640 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28642 * opt-functions.awk (opt_sanitized_name): New.
28644 * optc-gen.awk: Use it
28645 * opth-gen.awk: Use it.
28647 2010-04-13 Martin Jambor <mjambor@suse.cz>
28649 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28650 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28651 children. Call replace_uses_with_default_def_ssa_name to handle
28654 2010-04-13 Michael Matz <matz@suse.de>
28656 PR middle-end/43730
28657 * builtins.c (expand_builtin_interclass_mathfn): Also create
28658 a register if the predicate doesn't match.
28660 2010-04-13 Diego Novillo <dnovillo@google.com>
28662 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28663 * c-pch.c: Include timevar.h.
28664 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28665 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28666 * ggc-common.c: Include timevar.h.
28667 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28668 * timevar.def (TV_PCH_SAVE): Define.
28669 (TV_PCH_CPP_SAVE): Define.
28670 (TV_PCH_PTR_REALLOC): Define.
28671 (TV_PCH_PTR_SORT): Define.
28672 (TV_PCH_RESTORE): Define.
28673 (TV_PCH_CPP_RESTORE): Define.
28675 2010-04-13 Michael Matz <matz@suse.de>
28677 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28679 (can_reassociate_p): New function.
28680 (break_up_subtract_bb, reassociate_bb): Use it.
28682 2010-04-13 Richard Guenther <rguenther@suse.de>
28685 * builtins.c (c_readstr): Fix assert.
28687 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28689 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28690 when generating cltd insn.
28692 (*ashl<mode>3_1): Remove special handling for register operand 2.
28693 (*ashlsi3_1_zext): Ditto.
28694 (*ashlhi3_1): Ditto.
28695 (*ashlhi3_1_lea): Ditto.
28696 (*ashlqi3_1): Ditto.
28697 (*ashlqi3_1_lea): Ditto.
28698 (*<shiftrt_insn><mode>3_1): Ditto.
28699 (*<shiftrt_insn>si3_1_zext): Ditto.
28700 (*<shiftrt_insn>qi3_1_slp): Ditto.
28701 (*<rotate_insn><mode>3_1): Ditto.
28702 (*<rotate_insn>si3_1_zext): Ditto.
28703 (*<rotate_insn>qi3_1_slp): Ditto.
28705 2010-04-13 Richard Guenther <rguenther@suse.de>
28707 * tree-ssa-structalias.c (callused_id): Remove.
28708 (call_stmt_vars): New.
28709 (get_call_vi): Likewise.
28710 (lookup_call_use_vi): Likewise.
28711 (lookup_call_clobber_vi): Likewise.
28712 (get_call_use_vi): Likewise.
28713 (get_call_clobber_vi): Likewise.
28714 (make_transitive_closure_constraints): Likewise.
28715 (handle_const_call): Adjust to do per-call call-used handling.
28716 (handle_pure_call): Likewise.
28717 (find_what_var_points_to): Remove general callused handling.
28718 (init_base_vars): Likewise.
28719 (init_alias_vars): Initialize call_stmt_vars.
28720 (compute_points_to_sets): Process call-used and call-clobbered
28721 vars for call statements.
28722 (delete_points_to_sets): Free call_stmt_vars.
28724 2010-04-13 Richard Guenther <rguenther@suse.de>
28726 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28727 Only add RW dependence for dependence distance zero.
28728 Adjust maximal vectorization factor according to dependences.
28729 Move alignment handling ...
28730 (vect_find_same_alignment_drs): ... here. New function.
28731 (vect_analyze_data_ref_dependences): Adjust.
28732 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28733 (vect_analyze_data_refs): Adjust minimal vectorization factor
28734 according to data references.
28735 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28736 dependences before determining the vectorization factor.
28737 Analyze alignment after determining the vectorization factor.
28738 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28739 dependences before alignment.
28740 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28742 (vect_analyze_data_refs): Likewise.
28743 (MAX_VECTORIZATION_FACTOR): New define.
28745 2010-04-13 Duncan Sands <baldrick@free.fr>
28747 * except.h (lang_eh_type_covers): Remove.
28748 * except.c (lang_eh_type_covers): Likewise.
28750 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28751 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28753 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28754 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28755 UNITS_PER_LONG where it is ABI relevant.
28756 (s390_return_addr_rtx): Likewise.
28757 (s390_back_chain_rtx): Likewise.
28758 (s390_frame_area): Likewise.
28759 (s390_frame_info): Likewise.
28760 (s390_initial_elimination_offset): Likewise.
28761 (save_gprs): Likewise.
28762 (s390_emit_prologue): Likewise.
28763 (s390_emit_epilogue): Likewise.
28764 (s390_function_arg_advance): Likewise.
28765 (s390_function_arg): Likewise.
28766 (s390_va_start): Likewise.
28767 (s390_gimplify_va_arg): Likewise.
28768 (s390_function_profiler): Likewise.
28769 (s390_optimize_prologue): Likewise.
28770 (s390_rtx_costs): Likewise.
28771 (s390_secondary_reload): Likewise.
28772 (s390_promote_function_mode): Likewise.
28773 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28774 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28775 registers available.
28776 (s390_unwind_word_mode): New function.
28777 (s390_function_value): Split 64 bit values into register pair if
28778 used as return value.
28779 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28780 function call parameters. Handle parallels.
28781 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28782 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28783 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28784 (s390_expand_setmem): Remove unused variable src_addr.
28785 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28786 deal with 64 bit registers.
28787 * config/s390/s390.h: Define __zarch__ predefined macro.
28788 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28789 (UNITS_PER_LONG): New macro.
28790 * libjava/include/s390-signal.h: Define extended ucontext
28791 structure containing the upper halfs of the 64 bit registers.
28793 2010-04-13 Simon Baldwin <simonb@google.com>
28795 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28797 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28799 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28800 rvalue on the RHS if the LHS is of a non-renamable type.
28801 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28803 2010-04-13 Matthias Klose <doko@ubuntu.com>
28805 * gcc.c (cc1_options): Handle -iplugindir before processing
28806 the cc1 spec. Only add -iplugindir once.
28807 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28809 * common.opt (iplugindir): Remove `Separate' property, initialize.
28810 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28812 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28813 (distclean): Remove plugin dir.
28814 * doc/invoke.texi: Document -iplugindir.
28816 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28818 * doc/plugins.texi (Loading Plugins): Document short
28819 -fplugin=foo option.
28820 (Plugin API): Mention default_plugin_dir_name function.
28822 * gcc.c (find_file_spec_function): Add new declaration.
28823 (static_spec_func): Use it for "find-file".
28824 (find_file_spec_function): Add new function.
28825 (cc1_options): Add -iplugindir option if -fplugin* options found.
28827 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28829 * plugin.c (add_new_plugin): Updated comment, and handle short
28831 (default_plugin_dir_name): Added new function.
28833 * common.opt (iplugindir): New option to set the plugin directory.
28835 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28837 * config/i386/i386.md (any_rotate): New code iterator.
28838 (rotate_insn): New code attribute.
28840 (SWIM124): New mode iterator.
28841 (<rotate_insn>ti3): New expander.
28842 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28843 any_rotate code iterator.
28844 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28845 using any_rotate code iterator and SWIM124 mode iterator.
28846 (ix86_rotlti3): New insn_and_split pattern.
28847 (ix86_rotrti3): Ditto.
28848 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28849 ix86_rotl{di,ti}3 patterns.
28850 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28851 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28852 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28853 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28854 code iterator and SWI mode iterator.
28855 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28856 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28858 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28859 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28860 (bswap rotatert splitter): Add splitter.
28861 (bswap splitter): Macroize splitter using any_rotate code iterator.
28862 Add insn predicate to split only for TARGET_USE_XCHGB or when
28863 optimizing function for size.
28865 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28867 * config/pa/pa.c (emit_move_sequence): Remove use of
28868 deleted variable flag_argument_noalias.
28870 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28872 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28874 Add to unsupported targets list.
28875 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28876 sparc*-sun-solaris2.[567]* from target lists.
28877 * configure: Regenerate.
28878 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28880 Remove Solaris 7 patch references.
28881 (Specific, sparc-sun-solaris2.7): Removed.
28882 (sparc-sun-solaris2*): Update Solaris 7 example.
28883 (sparc64-*-solaris2*): Likewise.
28885 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28887 * config.build (alpha*-dec-osf4*): Remove.
28888 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28889 of obsolete configurations.
28890 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28892 * config/alpha/t-osf4: Renamed to ...
28893 * config/alpha/t-osf5: ... this.
28894 * config/alpha/osf.h: Renamed to ...
28895 * config/alpha/osf5.h: ... this.
28896 Merged old osf5.h contents.
28898 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28899 (EXTRA_SPECS): Removed.
28900 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28901 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28904 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28906 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28908 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28911 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28912 __thiscall convention.
28914 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28916 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28918 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28920 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28922 * function.c (assign_parms_initialize_all): Add unused attribute
28925 2010-04-12 Richard Guenther <rguenther@suse.de>
28927 * gsstruct.def (GSS_CALL): New.
28928 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28929 * gimple.h: Include tree-ssa-alias.h.
28930 (struct gimple_statement_call): New.
28931 (union gimple_statement_struct_d): Add gimple_call member.
28932 (gimple_call_reset_alias_info): Declare.
28933 (gimple_call_use_set): New function.
28934 (gimple_call_clobber_set): Likewise.
28935 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28936 * gimple.c (gimple_call_reset_alias_info): New function.
28937 (gimple_build_call_1): Call it.
28938 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28939 * tree-inline.c (remap_gimple_stmt): Likewise.
28940 (expand_call_inline): Remove callused handling.
28941 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28942 * tree-dfa.c (dump_variable): Likewise.
28943 * tree-parloops.c (parallelize_loops): Likewise.
28944 * tree-ssa.c (init_tree_ssa): Likewise.
28945 (delete_tree_ssa): Likewise.
28946 * tree-flow-inline.h (is_call_used): Remove.
28947 * tree-flow.h (struct gimple_df): Remove callused member.
28948 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28949 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28950 (ref_maybe_used_by_call_p_1): Simplify.
28951 (call_may_clobber_ref_p_1): Likewise.
28952 * tree-ssa-structalias.c (compute_points_to_sets): Set
28953 the call stmt used and clobbered sets.
28954 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28955 (find_tail_calls): Verify the tail call.
28957 2010-04-12 Richard Guenther <rguenther@suse.de>
28959 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28960 single-iteration always-inline inlining.
28961 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28962 (cgraph_decide_inlining): Do not handle always-inline specially.
28963 (try_inline): Remove always-inline cycle detection special case.
28964 Do not recurse on always-inlines.
28965 (cgraph_early_inlining): Do not iterate if not optimizing.
28966 (cgraph_gate_early_inlining): remove.
28967 (pass_early_inline): Run unconditionally.
28968 (gate_cgraph_decide_inlining): New function.
28969 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28970 not inlining or optimizing.
28971 (cgraph_decide_inlining_of_small_functions): Also consider
28972 always-inline functions.
28973 (cgraph_default_inline_p): Return true for nodes which should
28974 disregard inline limits.
28975 (estimate_function_body_sizes): Assume zero size and time for
28976 nodes which are marked as disregarding inline limits.
28977 (cgraph_decide_recursive_inlining): Do not perform recursive
28978 inlining on always-inline nodes.
28980 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28983 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28984 for exprs satisfying handled_component_p.
28986 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28988 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28989 non-constant aggregate elements.
28991 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28992 is a real initialization.
28994 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28997 * c-decl.c (start_function): Move forward check for nested function.
28999 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29001 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29002 * config/sh/sh.c: Include reload.h.
29003 (sh_legitimize_reload_address): New.
29004 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29005 sh_legitimize_reload_address.
29007 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29009 * config/sh/sh.md (*movqi_pop): New insn pattern.
29010 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29012 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29014 * config/i386/i386.md (any_shiftrt): New code iterator.
29015 (shiftrt_insn): New code attribute.
29017 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29018 using any_shiftrt code iterator.
29019 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29020 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29021 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29022 pattern from corresponding peephole2 patterns.
29023 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29024 using any_shiftrt code iterator.
29025 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29026 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29027 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29028 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29029 *{ashr,lshr}<mode>3_cmp_zext.
29030 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29032 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29034 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29036 (*lshr<mode>3_cconly): Ditto.
29038 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29040 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29041 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29042 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29043 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29045 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29046 from corresponding peephole2 patterns.
29047 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29048 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29049 and *lshrdi3_1_rex64 using SWI mode iterator.
29050 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29051 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29052 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29053 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29054 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29055 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29056 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29057 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29058 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29061 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29063 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29064 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29065 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29066 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29068 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29069 from corresponding peephole2 patterns.
29070 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29071 (ashrsi3_cvt): Rename from ashrsi3_31.
29072 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29073 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29074 and x86_64_shift_adj_3 using SWI48 mode iterator.
29075 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29076 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29077 and *ashrdi3_1_rex64 using SWI mode iterator.
29078 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29079 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29080 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29081 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29082 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29083 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29084 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29085 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29086 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29088 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29089 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29090 x86_shift<mode>_adj_3 expanders.
29092 2010-04-10 Wei Guozhi <carrot@google.com>
29095 * config/arm/arm.c (arm_pic_static_addr): New function.
29096 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29098 (arm_output_addr_const_extra): Output expression for new pattern.
29099 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29101 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29103 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29106 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29107 * web.c: Include "insn-config.h" and "recog.h".
29108 (union_match_dups): New function.
29109 (web_main): Call it.
29110 (union_defs): Don't try to recognize match_dups.
29112 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
29113 if doing so would replace the entire pattern.
29115 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29119 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
29120 and splitter pattern. Change splitter operand 1 predicate to
29123 2010-04-09 Martin Jambor <mjambor@suse.cz>
29125 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
29126 lattices are addresses of CONST_DECLs with the same initial value.
29127 (ipcp_print_all_lattices): Print values of CONST_DECLs.
29128 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
29130 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
29131 Bernd Schmidt <bernds@codesourcery.com>
29133 * loop-invariant.c (replace_uses): New static function.
29134 (move_invariant_reg): Use it to ensure we can replace the uses.
29136 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
29138 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
29140 (picochip_override_options): Enable section anchors only above -O1.
29141 (picochip_reorg): Fixed a couple of build warnings.
29143 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29145 * configure.ac (plugin -rdynamic test): Log result.
29146 * configure: Regenerate.
29147 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
29148 (RDYNAMIC_SPEC): Define.
29149 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
29151 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29153 * configure.ac: Determine Sun ld version numbers.
29154 (comdat_group): Restrict GNU ld version checks to gld.
29155 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
29156 (enable_comdat): Support --enable-comdat.
29157 * configure: Regenerate.
29158 * doc/install.texi (Configuration): Document --enable-comdat.
29160 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29162 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
29163 * config/sol2-gld.h: ... here.
29164 * config.gcc (sparc*-*-solaris2*): Reflect this.
29165 (i[34567]86-*-solaris2*): Use it.
29167 2010-04-09 Steve Ellcey <sje@cup.hp.com>
29169 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
29171 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
29173 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29176 * diagnostic.c (diagnostic_initialize): Initialize
29177 some_warnings_are_errors.
29178 (diagnostic_finish): New.
29179 (diagnostic_action_after_output): Call it before exiting.
29180 (diagnostic_report_diagnostic): Do not print message here. Set
29181 some_warnings_are_errors.
29182 * diagnostic.h (diagnostic_context): Delete
29183 issue_warnings_are_errors_message. Add some_warnings_are_errors.
29184 (diagnostic_finish): Declare.
29185 * toplev.c (toplev_main): Call it before exit.
29187 2010-04-09 Jason Merrill <jason@redhat.com>
29190 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
29191 for incomplete type.
29194 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
29195 based on a warning flag.
29197 2010-04-09 Richard Guenther <rguenther@suse.de>
29199 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
29201 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
29204 * varasm.c (default_assemble_visibility): Wrap vars that are
29205 set, but unused, by targets without GAS.
29206 * config/rs6000/rs6000.c (paired_emit_vector_compare):
29207 Remove set, but unused, vars.
29208 (rs6000_legitimize_tls_address): Likewise.
29209 (altivec_expand_dst_builtin): Likewise.
29210 * config/darwin.c (machopic_classify_symbol): Likewise.
29211 (machopic_indirection_name): Likewise.
29213 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29215 * config/i386/i386.md (DWI): New mode iterator.
29216 (S): New mode attribute.
29217 (shift_operand): Ditto.
29218 (shift_immediate_operand): Ditto.
29219 (ashl_input_operand): Ditto.
29220 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
29221 using SDWIM mode iterator.
29222 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
29223 pattern from *ashl{di,ti}3_1 and corresponding splitters using
29225 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
29226 from corresponding peephole2 patterns.
29227 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
29228 and x86_64_shift_adj_1 using SWI48 mode iterator.
29229 (x86_shift<mode>_adj_2): Ditto.
29230 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
29231 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
29232 using SWI48 mode iterator.
29233 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
29234 *ashldi3_cmp_rex64 using SWI mode iterator.
29235 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
29236 *ashldi3_cconly_rex64 using SWI mode iterator.
29237 * config/i386/i386.c (ix86_split_ashl): Update for renamed
29238 x86_shift<mode>_adj_{1,2}.
29239 (ix86_split_ashr): Ditto.
29240 (ix86_split_lshr): Ditto.
29242 2010-04-09 Richard Guenther <rguenther@suse.de>
29244 * target.h (builtin_conversion): Pass in input and output types.
29245 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
29246 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
29247 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
29248 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
29250 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
29252 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
29254 2010-04-09 Richard Guenther <rguenther@suse.de>
29257 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
29259 2010-04-09 Richard Guenther <rguenther@suse.de>
29261 * tree-vectorizer.h (struct _stmt_vec_info): Document
29262 that vectype is the type of the LHS.
29263 (supportable_widening_operation, supportable_narrowing_operation):
29264 Get both input and output vector types as arguments.
29265 (vect_is_simple_use_1): Declare.
29266 (get_same_sized_vectype): Likewise.
29267 * tree-vect-loop.c (vect_determine_vectorization_factor):
29268 Set STMT_VINFO_VECTYPE to the vector type of the def.
29269 (vectorizable_reduction): Adjust.
29270 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
29271 Adjust. Specify the output vector type.
29272 (vect_pattern_recog_1): Adjust.
29273 * tree-vect-stmts.c (get_same_sized_vectype): New function.
29274 (vectorizable_call): Adjust.
29275 (vectorizable_conversion): Likewise.
29276 (vectorizable_operation): Likewise.
29277 (vectorizable_type_demotion): Likewise.
29278 (vectorizable_type_promotion): Likewise.
29279 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
29281 (vect_is_simple_use_1): New function.
29282 (supportable_widening_operation): Get both input and output
29284 (supportable_narrowing_operation): Likewise.
29285 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
29287 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
29289 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
29290 __thiscall and _thiscall as predefined macros.
29291 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
29292 thiscall attribute handling.
29293 (ix86_comp_type_attributes): Likewise.
29294 (ix86_function_regparm): Likewise.
29295 (ix86_return_pops_args): Likewise.
29296 (init_cumulative_args): Likewise.
29297 (find_drap_reg): Likewise.
29298 (ix86_static_chain): Likewise.
29299 (x86_this_parameter): Likewise.
29300 (x86_output_mi_thunk): Likewise.
29301 (ix86_attribute_table): Add description for thiscall attribute.
29302 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
29303 * doc/extend.texi: Add documentation for thiscall.
29305 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29308 * c.opt (Wint-to-pointer-cast): Available in C++.
29309 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
29311 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
29313 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
29314 * calls.c (expand_call): Pass the function type to aggregate_value_p.
29315 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
29316 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
29317 function type instead. Reorder and simplify checks.
29319 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
29321 2010-04-08 Jing Yu <jingyu@google.com>
29322 Zdenek Dvorak <ook@ucw.cz>
29324 PR tree-optimization/42720
29325 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
29326 loop unswitch conditions here from ...
29327 (tree_unswitch_single_loop): ... here.
29329 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29331 * tree-if-conv.c: Fix comments and simplify logic.
29333 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29335 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
29336 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
29337 (main_tree_if_conversion): Update call to tree_if_conversion.
29339 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
29342 * doc/invoke.texi (-b,-V): Delete.
29343 * doc/tm.texi: Do not mention -b.
29344 * gcc.c (display_help): Delete -b and -V.
29345 (process_command): Delete -b and -V.
29346 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
29348 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
29349 Wolfgang Gellerich <gellerich@de.ibm.com>
29351 Implement target hook for loop unrolling
29352 * target.h (loop_unroll_adjust): Add a new target hook function.
29353 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
29354 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
29355 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
29356 (s390_loop_unroll_adjust): Implement the new target hook for s390.
29357 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
29359 (decide_unroll_stupid): Likewise.
29361 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29364 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
29366 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29368 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
29369 (Specific, *-*-solaris2*): Likewise.
29370 Don't prefer Sun as over GNU as.
29372 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
29374 * config/s390/s390.c (override_options): Adjust the z10 defaults
29375 for max-unroll-times, max-completely-peeled-insns
29376 and max-completely-peel-times.
29378 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29380 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29381 instructions for z10.
29382 (s390_expand_setmem): Likewise.
29383 (s390_expand_cmpmem): Likewise.
29385 2010-04-08 Richard Guenther <rguenther@suse.de>
29387 PR tree-optimization/43679
29388 * tree-ssa-pre.c (eliminate): Only propagate copies.
29390 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29393 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29394 set but not used variable warning.
29396 2010-04-08 Wei Guozhi <carrot@google.com>
29399 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29400 (arm_size_rtx_costs): Call the new function when optimized for size.
29402 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29405 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29406 op0 is not a MEM, just return NULL instead of assertion
29408 (discover_nonconstant_array_refs): Don't walk debug stmts.
29410 2010-04-08 Doug Kwan <dougkwan@google.com>
29412 * configure.ac: Recognize gold and do not use its version number
29413 to test ld features.
29414 * configure: Regenerate.
29416 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29418 PR middle-end/40815
29419 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29420 (negate_value): Move code to push elements to broken_up_substracts ...
29421 (eliminate_plus_minus_pair): ... here. Push operands that have no
29422 negative pair to plus_negates.
29423 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29425 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29427 * doc/install.texi (Configuration): Move description of
29428 --enable-lto, --with-libelf*, --enable-gold from Java section to
29431 * doc/generic.texi (Working with declarations)
29432 (Function Properties, C and C++ Trees): Fix typos.
29433 * doc/sourcebuild.texi (Top Level): Likewise.
29435 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29438 * tree.h (DECL_READ_P): Define.
29439 (struct tree_decl_common): Add decl_read_flag.
29440 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29441 a set but not used warning.
29442 (merge_decls): Merge DECL_READ_P flag.
29443 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29444 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29445 * c-common.c (handle_used_attribute, handle_unused_attribute):
29447 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29449 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29451 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29452 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29453 c_parser_binary_expression, c_parser_cast_expression,
29454 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29455 Call default_function_array_read_conversion instead of
29456 default_function_array_conversion where needed.
29457 (c_parser_unary_expression, c_parser_conditional_expression,
29458 c_parser_postfix_expression_after_primary, c_parser_initelt):
29459 Likewise. Call mark_exp_read where needed.
29460 (c_parser_statement_after_labels, c_parser_asm_operands,
29461 c_parser_typeof_specifier, c_parser_sizeof_expression,
29462 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29464 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29466 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29467 (warn_unused_but_set_parameter): Default to warn_unused
29469 * doc/invoke.texi: Document -Wunused-but-set-variable and
29470 -Wunused-but-set-parameter.
29472 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29473 used count variable.
29474 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29475 when operandN variables aren't used in the body of the expander
29477 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29478 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29479 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29480 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29481 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29482 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29483 * tree.c (PROCESS_ARG): Likewise.
29485 2010-04-07 Simon Baldwin <simonb@google.com>
29487 * diagnostic.h (diagnostic_override_option_index): New macro to
29488 set a diagnostic's option_index.
29489 * c-tree.h (c_cpp_error): Add warning reason argument.
29490 * opts.c (_warning_as_error_callback): New.
29491 (register_warning_as_error_callback): Store callback for
29492 warnings enabled via enable_warning_as_error.
29493 (enable_warning_as_error): Call callback, minor code tidy.
29494 * opts.h (register_warning_as_error_callback): Declare.
29495 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29496 response to -Werror=.
29497 (c_common_init_options): Register warning_as_error_callback in opts.c.
29498 * common.opt: Add -Wno-cpp option.
29499 * c-common.c (struct reason_option_codes_t): Map cpp warning
29500 reason codes to gcc option indexes.
29501 * (c_option_controlling_cpp_error): New function, lookup the gcc
29502 option index for a cpp warning reason code.
29503 * (c_cpp_error): Add warning reason argument, call
29504 c_option_controlling_cpp_error for diagnostic_override_option_index.
29505 * doc/invoke.texi: Document -Wno-cpp.
29507 2010-04-07 Richard Guenther <rguenther@suse.de>
29509 * ipa-reference.c (mark_load): Use get_base_address.
29510 (mark_store): Likewise.
29512 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29513 inserting GIMPLE_NOPs into the IL.
29514 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29515 Explicitly strip handled components and indirect references.
29517 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29518 folding address expressions.
29519 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29520 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29521 operand_equal_p to compare decls.
29522 (ptr_deref_may_alias_decl_p): Likewise.
29523 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29524 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29525 Handle reversed comparison ops.
29526 * tree-sra.c (asm_visit_addr): Use get_base_address.
29527 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29528 * ipa-reference.c (mark_address): Use get_base_address.
29530 2010-04-07 Richard Guenther <rguenther@suse.de>
29532 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29533 Propagate constants everywhere.
29535 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29538 * tree.c (MAX_INT_CACHED_PREC): Define.
29539 (nonstandard_integer_type_cache): New array.
29540 (build_nonstandard_integer_type): Cache results for precision
29541 <= MAX_INT_CACHED_PREC.
29543 2010-04-07 Richard Guenther <rguenther@suse.de>
29545 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29546 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29547 * common.opt: Likewise.
29548 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29549 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29550 (nonoverlapping_memrefs_p): Likewise.
29551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29552 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29553 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29554 OPT_fargument_noalias_global for backward compatibility.
29556 2010-04-07 Richard Guenther <rguenther@suse.de>
29558 PR tree-optimization/43270
29559 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29560 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29561 * tree-ssa-pre.c (phi_translate_1): Adjust.
29562 (fully_constant_expression): Split out vn_reference handling to ...
29563 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29564 Fold reads from constant strings.
29565 (vn_reference_lookup): Handle fully constant references.
29566 (vn_reference_lookup_pieces): Likewise.
29567 * Makefile.in (expmed.o-warn): Add -Wno-error.
29569 2010-04-07 Martin Jambor <mjambor@suse.cz>
29571 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29573 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29576 * gcc.c: Add -static-libstdc++ to list of recognized options.
29578 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29580 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29582 2010-04-07 Richard Guenther <rguenther@suse.de>
29584 PR middle-end/42617
29585 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29586 bases build simple mem attributes to retain points-to information.
29588 2010-04-07 Richard Guenther <rguenther@suse.de>
29590 PR middle-end/42617
29591 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29592 preserve points-to related information.
29594 2010-04-07 Richard Guenther <rguenther@suse.de>
29596 PR middle-end/42617
29597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29598 discard plain indirect references.
29599 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29600 * tree.c (tree_nop_conversion): Likewise.
29602 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29605 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29607 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29609 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29610 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29612 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29614 * tree-if-conv.c: Fix indentation and comments.
29616 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29618 * tree-if-conv.c: Sort static functions in topological order.
29620 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29622 * tree-if-conv.c: Fix indentation and comments.
29624 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29626 PR middle-end/43519
29627 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29628 lang_hooks.types.type_for_size instead of
29629 build_nonstandard_integer_type.
29630 When converting an unsigned type to signed, double its precision.
29631 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29632 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29633 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29638 PR middle-end/43519
29639 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29640 POINTER_PLUS_EXPR for pointer types.
29642 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29644 PR middle-end/43519
29645 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29646 * graphite-clast-to-gimple.c: Include langhooks.h.
29647 (max_signed_precision_type): New.
29648 (max_precision_type): Takes two types as arguments.
29649 (precision_for_value): New.
29650 (precision_for_interval): New.
29651 (gcc_type_for_interval): New.
29652 (gcc_type_for_value): New.
29653 (gcc_type_for_clast_term): New.
29654 (gcc_type_for_clast_red): New.
29655 (gcc_type_for_clast_bin): New.
29656 (gcc_type_for_clast_expr): Split up into several functions.
29657 (gcc_type_for_clast_eq): Rewritten.
29658 (compute_bounds_for_level): New.
29659 (compute_type_for_level_1): New.
29660 (compute_type_for_level): New.
29661 (gcc_type_for_cloog_iv): Removed.
29662 (gcc_type_for_iv_of_clast_loop): Rewritten.
29663 (graphite_create_new_loop): Compute the lower and upper bound types
29664 with gcc_type_for_clast_expr.
29665 (graphite_create_new_loop_guard): Same.
29666 (find_cloog_iv_in_expr): Removed.
29667 (compute_cloog_iv_types_1): Removed.
29668 (compute_cloog_iv_types): Removed.
29669 (gloog): Do not call compute_cloog_iv_types.
29670 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29671 GBB_CLOOG_IV_TYPES.
29672 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29673 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29674 (GBB_CLOOG_IV_TYPES): Removed.
29676 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29679 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29680 (detect_commutative_reduction): Same.
29682 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29684 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29685 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29687 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29688 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29689 (rewrite_commutative_reductions_out_of_ssa): Same.
29690 * passes.c (execute_function_todo): Call verify_ssa for every pass
29691 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29692 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29693 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29694 with an extra argument.
29695 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29696 verify_ssa only when the extra argument is true.
29697 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29698 with an extra argument.
29699 (tree_transform_and_unroll_loop): Same.
29701 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29703 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29704 for all the passes of the LNO having LOOP_CLOSED_SSA.
29705 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29706 * tree-loop-distribution.c (pass_loop_distribution): Same.
29707 * tree-pass.h (TODO_verify_loops): Removed.
29708 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29710 (pass_tree_unswitch): Same.
29711 (pass_predcom): Same.
29712 (pass_vectorize): Same.
29713 (pass_linear_transform): Same.
29714 (pass_graphite_transforms): Same.
29715 (pass_iv_canon): Same.
29716 (pass_complete_unroll): Same.
29717 (pass_complete_unrolli): Same.
29718 (pass_parallelize_loops): Same.
29719 (pass_loop_prefetch): Same.
29720 (pass_iv_optimize): Same.
29722 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29724 PR middle-end/32824
29725 * passes.c (init_optimization_passes): Move pass_lim before
29726 pass_copy_prop and pass_dce_loop.
29728 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29731 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29732 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29733 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29734 MULTI_* defines for 4 argument vpermil2p* builtins.
29736 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29738 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29739 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29740 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29741 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29742 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29743 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29744 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29745 Use x86_maybe_negate_const_int to output insn mnemonic.
29746 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29747 check from instruction predicate. Update comments.
29748 * config/i386/sync.md (sync_add<mode>): Use
29749 x86_maybe_negate_const_int to output insn mnemonic.
29751 2010-04-06 Jan Hubicka <jh@suse.cz>
29753 PR tree-optimization/42906
29754 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29755 IGNORE_SELF argument. Set visited_control_parents for fully
29757 (find_obviously_necessary_stmts): Update call of
29758 mark_control_dependent_edges_necessary.
29759 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29761 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29763 * config/i386/i386.md: Remove comment about 'e' and 'E'
29766 2010-04-06 Richard Guenther <rguenther@suse.de>
29768 PR tree-optimization/43627
29769 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29770 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29773 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29775 * BASE-VER: Change to 4.6.0.
29778 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29781 2010-04-06 Richard Guenther <rguenther@suse.de>
29783 PR middle-end/43661
29784 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29786 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29788 * doc/invoke.texi (Optimize Options): Document that LTO
29789 won't remove object access purely due to incompatible
29792 2010-04-04 Matthias Klose <doko@ubuntu.com>
29794 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29795 Initialize variable.
29797 2010-04-03 Richard Guenther <rguenther@suse.de>
29799 PR middle-end/42509
29800 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29801 require a non-NULL MEM_OFFSET.
29803 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29805 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29806 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29807 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29808 config/alpha/predicates.md, config/arm/arm.md,
29809 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29810 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29811 config/darwin9.h, config/darwin.c, config/darwin.h,
29812 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29813 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29814 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29815 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29816 config/mips/mips.md, config/mn10300/mn10300.c,
29817 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29818 config/rs6000/aix.h, config/rs6000/dfp.md,
29819 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29820 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29821 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29822 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29823 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29824 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29825 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29826 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29827 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29828 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29829 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29830 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29831 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29832 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29833 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29834 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29835 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29836 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29837 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29838 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29839 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29840 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29841 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29842 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29843 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29844 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29845 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29846 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29847 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29848 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29849 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29850 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29851 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29852 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29853 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29854 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29856 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29859 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29860 * aclocal.m4: Regenerate.
29862 2010-04-02 Richard Guenther <rguenther@suse.de>
29864 PR tree-optimization/43629
29865 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29866 if we have seen a constant value.
29868 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29870 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29872 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29875 * arm.c (legitimize_tls_address): Adjust call to
29876 gen_tls_load_dot_plus_four.
29877 (arm_note_pic_base): New function.
29878 (arm_cannot_copy_insn_p): Use it.
29879 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29882 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29887 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29889 * Makefile.in ($(out_object_file)): Depend on
29890 gt-$(basename $(notdir $(out_file))).h.
29892 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29894 * config.gcc (lm32-*-rtems*): Add t-lm32.
29896 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29898 * config.gcc: Add lm32-*-rtems*.
29899 * config/lm32/rtems.h: New file.
29901 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29904 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29906 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29908 * dwarf2out.c (output_compilation_unit_header): For
29909 -gdwarf-4 use version 4 instead of version 3.
29910 (output_line_info): For version 4 and above emit additional
29911 maximum ops per insn header field.
29912 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29914 * dwarf2out.c (is_c_family, is_java): Remove.
29915 (lower_bound_default): New function.
29916 (add_bound_info, gen_descr_array_type_die): Use it.
29918 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29921 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29922 re-declaration when it happens in a function.
29924 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29926 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29927 (cgraph_remove_function_insertion_hook): Same.
29928 (cgraph_call_function_insertion_hooks): Same.
29930 2010-04-01 Richard Guenther <rguenther@suse.de>
29932 PR middle-end/43614
29933 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29934 and TREE_THIS_VOLATILE.
29935 (copy_ref_info): Likewise.
29936 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29937 * tree.c (build6_stat): Ignore side-effects of all but arg5
29938 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29941 2010-04-01 Richard Guenther <rguenther@suse.de>
29943 PR tree-optimization/43607
29944 * ipa-type-escape.c (check_call): Do not access non-existing
29947 2010-04-01 Richard Guenther <rguenther@suse.de>
29949 PR middle-end/43602
29951 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29952 Jack Howarth <howarth@bromo.med.uc.edu>
29954 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29957 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29959 * doc/install.texi (Prerequisites): Document libelf usability on
29960 IRIX 5/6 and Solaris 2.
29961 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29962 Update GNU as, GNU ld requirements.
29963 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29964 Document Sun Studio compiler download.
29965 Update and simplify as, ld recommendations.
29966 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29968 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29970 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29971 with_tune_32 to pentium4.
29973 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29975 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29977 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29979 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29980 obsoletion, removal.
29982 Document GNU as requirement.
29983 Update configure requirements.
29984 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29985 Recomment IRIX 6.5.18+.
29986 Document IDF/IDL requirement.
29987 Document GNU as requirement.
29988 Document GNU ld bootstrap failure.
29989 Remove freeware.sgi.com reference.
29991 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29993 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29994 UNIX V4.0, V5.0 obsoletion, removal.
29995 Remove --with-gc=simple reference.
29996 Update VM requirements during bootstrap.
29997 Remove -oldas bootstrap description.
29998 Update binutils reference.
29999 Remove comparison failure note.
30001 2010-03-31 Richard Guenther <rguenther@suse.de>
30002 Zdenek Dvorak <ook@ucw.cz>
30003 Sebastian Pop <sebastian.pop@amd.com>
30005 PR middle-end/43464
30006 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30007 with multiple arguments.
30008 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30010 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30012 * graphite-dependences.c (print_pddr): Call print_pdr with an
30014 * graphite-poly.c (debug_pdr): Add an extra argument for the
30017 (print_pbb_domain): Same.
30019 (print_scop_context): Same.
30020 (print_scop): Same.
30021 (print_cloog): Same.
30022 (debug_pbb_domain): Same.
30024 (print_pdrs): Same.
30025 (debug_pdrs): Same.
30026 (debug_scop_context): Same.
30027 (debug_scop): Same.
30028 (debug_cloog): Same.
30029 (print_scop_params): Same.
30030 (debug_scop_params): Same.
30031 (print_iteration_domain): Same.
30032 (print_iteration_domains): Same.
30033 (debug_iteration_domain): Same.
30034 (debug_iteration_domains): Same.
30035 (print_scattering_function): Same.
30036 (print_scattering_functions): Same.
30037 (debug_scattering_function): Same.
30038 (debug_scattering_functions): Same.
30039 * graphite-poly.h (debug_pdr): Update declaration.
30041 (print_pbb_domain): Same.
30043 (print_scop_context): Same.
30044 (print_scop): Same.
30045 (print_cloog): Same.
30046 (debug_pbb_domain): Same.
30048 (print_pdrs): Same.
30049 (debug_pdrs): Same.
30050 (debug_scop_context): Same.
30051 (debug_scop): Same.
30052 (debug_cloog): Same.
30053 (print_scop_params): Same.
30054 (debug_scop_params): Same.
30055 (print_iteration_domain): Same.
30056 (print_iteration_domains): Same.
30057 (debug_iteration_domain): Same.
30058 (debug_iteration_domains): Same.
30059 (print_scattering_function): Same.
30060 (print_scattering_functions): Same.
30061 (debug_scattering_function): Same.
30062 (debug_scattering_functions): Same.
30064 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30066 * graphite-poly.c (print_scattering_function_1): New.
30067 (print_scattering_function): Call it.
30068 (print_scop_params): Remove spaces at the end of lines.
30069 (print_cloog): New.
30070 (debug_cloog): New.
30071 * graphite-poly.h (print_cloog): Declared.
30072 (debug_cloog): Declared.
30074 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30076 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30078 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30079 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30080 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30081 to switch between adding the IV bump in loop->latch or in loop->header.
30083 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30085 * graphite-poly.c (print_scattering_function): Pretty print following
30086 the scoplib format.
30088 (print_pbb_domain): Same.
30089 (dump_gbb_cases): Same.
30090 (dump_gbb_conditions): Same.
30091 (print_pdrs): Same.
30093 (print_scop_params): Same.
30094 (print_scop_context): Same.
30095 (print_scop): Same.
30096 (print_pbb_body): New.
30097 (lst_indent_to): New.
30098 (print_lst): Start new lines with a #.
30099 * graphite-poly.h (pbb_bb): New.
30100 (pbb_index): Use pbb_bb.
30101 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30103 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30105 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30107 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30108 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30109 and 0 instead of 1 for dw_val_class_flag.
30110 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30111 dw_val_class_range_list, dw_val_class_loc_list,
30112 dw_val_class_lineptr and dw_val_class_macptr, use
30113 DW_FORM_flag_present for dw_val_class_flag and
30114 DW_FORM_exprloc for dw_val_class_loc.
30115 (output_die): For -gdwarf-4 print dw_val_class_loc
30116 size as uleb128 instead of 1 or 2 bytes and don't print
30117 anything for dw_val_class_flag.
30119 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
30120 instead of cselib_lookup following by tweaking locs->setting_insn.
30123 * cselib.c (cselib_process_insn): Clear cselib_current_insn
30124 even before returning from label, setjmp call or volatile asm
30127 2010-03-31 Richard Guenther <rguenther@suse.de>
30129 PR middle-end/43600
30130 * cgraphunit.c (cgraph_output_in_order): Do not allocate
30131 temporary data on stack.
30133 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30135 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
30136 (PUSHSECTION_ASM_OP): Remove.
30137 (POPSECTION_ASM_OP): Remove.
30138 (PUSHSECTION_FORMAT): Remove.
30139 * config/sol2.h (PUSHSECTION_FORMAT): Define.
30140 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
30141 * config/sol2.c (solaris_output_init_fini): Use it.
30143 2010-03-31 Jie Zhang <jie@codesourcery.com>
30146 * opt-functions.awk (var_type_struct): Use signed char type
30147 for simple variables.
30149 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30151 * config/sol2.c: Include output.h.
30152 (solaris_assemble_visibility): New function.
30153 * config/t-sol2 (sol2.o): Add output.h dependency.
30154 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
30155 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
30158 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30161 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
30162 V2SImode or XFmode on PRE_DEC.
30165 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
30168 2010-03-31 Jie Zhang <jie@codesourcery.com>
30171 * reload.h (caller_save_initialized_p): Declare.
30172 * toplev.c (backend_init_target): Don't call
30173 init_caller_save but set caller_save_initialized_p to false.
30174 * caller-save.c (caller_save_initialized_p): Define.
30175 (init_caller_save): Check caller_save_initialized_p.
30176 * ira.c (ira): Call init_caller_save if flag_caller_saves.
30178 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30181 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
30182 and soft-fp/t-softfp to tmake_file.
30183 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
30184 (LIBGCC2_TF_CEXT): Define.
30187 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
30190 * cselib.c (n_useless_values): Document handling of debug locs.
30191 (n_useless_debug_values, n_debug_values): New variables.
30192 (new_elt_loc_list): Don't add to debug values, keep count.
30193 (promote_debug_loc): New.
30194 (cselib_reset_table): Zero new variables.
30195 (entry_and_rtx_equal_p): Promote debug locs.
30196 (discard_useless_locs): Increment n_useless_debug_values for
30198 (remove_useless_values): Adjust n_useless_values and n_debug_values
30199 with n_useless_debug_values.
30200 (add_mem_for_addr): Promote debug locs.
30201 (cselib_lookup_mem): Likewise.
30202 (cselib_lookup_addr): Renamed to...
30203 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
30204 (cselib_log_lookup): ... this. Turn into...
30205 (cselib_lookup_addr): ... new wrapper.
30206 (cselib_lookup_from_insn): New.
30207 (cselib_invalidate_regno): Increment n_useless_debug_values for
30209 (cselib_invalidate_mem): Likewise.
30210 (cselib_process_insn): Take n_deleted and n_debug_values into
30211 account to guard remove_useless_value call.
30212 (cselib_finish): Zero n_useless_debug_values.
30213 * cselib.h (cselib_lookup_from_insn): Declare.
30214 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
30215 (sched_analyze_2): Likewise.
30217 2010-03-30 Jakub Jelinek <jakub@redhat.com>
30219 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
30221 (adjust_mems): Replace narrowing SUBREG of expression containing
30222 just PLUS, MINUS, MULT and ASHIFT of registers and constants
30223 with operations in the narrower mode.
30226 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
30227 regs_invalidated_by_call instead all call_used_reg_set registers.
30229 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
30231 PR middle-end/43430
30232 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
30233 pointer comparisons with types_compatible_p.
30234 * tree-vect-stmts.c (vectorizable_call): Same.
30235 (vectorizable_condition): Same.
30237 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30239 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
30240 stack check if the mask would be zero.
30242 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30243 Jack Howarth <howarth@bromo.med.uc.edu>
30245 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30248 2010-03-30 Joseph Myers <joseph@codesourcery.com>
30251 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
30253 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
30254 Include ___unordxf2 and ___unordtf2.
30255 * config/i386/libgcc-glibc.ver: Do not define inheritance from
30258 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
30260 * config/lm32/t-lm32: New file.
30261 * config.gcc: Use the above file when targetting lm32.
30263 2010-03-28 Duncan Sands <baldrick@free.fr>
30265 * Makefile.in (PLUGIN_HEADERS): Add except.h.
30267 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30269 PR middle-end/43431
30270 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
30271 Improve vectorization cost model diagnostic.
30273 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30275 PR middle-end/43436
30276 * tree-vect-data-refs.c (vect_analyze_data_refs): When
30277 compute_data_dependences_for_loop returns false, early exit
30278 and output an extra diagnostic for the failed data reference
30281 2010-03-29 Richard Guenther <rguenther@suse.de>
30283 PR tree-optimization/43560
30284 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
30285 (can_sm_ref_p): Treat stores to readonly locations as trapping.
30287 2010-03-29 Jie Zhang <jie@codesourcery.com>
30290 * toplev.c (process_options): Set optimization_default_node
30291 and optimization_current_node.
30292 * opts.c (decode_options): Don't set optimization_default_node
30293 and optimization_current_node.
30295 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
30297 * config/rtems.h: Abandon -qrtems_debug.
30299 2010-03-28 Jan Hubicka <jh@suse.cz>
30301 PR tree-optimization/43505
30302 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
30303 map should not be copied.
30305 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30307 PR middle-end/41674
30308 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
30309 cdtors, set DECL_PRESERVE_P.
30310 * ipa.c (cgraph_externally_visible_p): Return true if declaration
30311 should be preseved.
30313 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
30315 PR tree-optimization/43528
30316 * stor-layout.c (place_field): Check that constant fits into
30317 unsigned HWI when skipping calculation of MS bitfield layout.
30319 2010-03-27 Jan Hubicka <jh@suse.cz>
30321 PR middle-end/43391
30322 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
30323 notice_global_symbol work.
30325 2010-03-27 Jakub Jelinek <jakub@redhat.com>
30327 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
30328 instead of dwarf2out_decl.
30329 (struct var_loc_node): Remove section_label field.
30330 (dwarf2out_function_decl): New function.
30331 (dwarf2out_var_location): Don't set section_label field.
30332 (dwarf2out_begin_function): Don't empty decl_loc_table here.
30334 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
30336 PR tree-optimization/43544
30337 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30338 First argument for builtin vectorized function hook is now a
30339 tree to be able to distinguish between machine specific and
30341 * targhooks.c (default_builtin_vectorized_function): Ditto.
30342 * targhooks.h (default_builtin_vectorized_function): Ditto.
30343 * target.h (struct gcc_target): Ditto.
30344 * tree-vect-stmts.c (vectorizable_function): Ditto.
30345 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
30346 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
30349 2010-03-26 Joseph Myers <joseph@codesourcery.com>
30352 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
30353 nested binding iff it is a FUNCTION_DECL.
30354 (store_parm_decls_newstyle): Pass nested=true to bind for
30355 FUNCTION_DECLs amongst parameters.
30357 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30359 * var-tracking.c (vt_expand_loc_callback): Don't run
30360 cselib_expand_value_rtx_cb in dummy mode if
30361 cselib_dummy_expand_value_rtx_cb returned false.
30363 * var-tracking.c (emit_note_insn_var_location): For one part
30364 notes with offset 0, don't add EXPR_LIST around the location.
30365 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
30366 add_location_or_const_value_attribute): Adjust for that change.
30369 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
30370 into first operand and location into second.
30371 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
30372 dw_cfi_oprnd_loc for DW_CFA_expression.
30373 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
30374 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
30375 assume first argument is regnum and second argument is location.
30377 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30380 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30381 of scratch register to DImode. Split to DImode comparison operator.
30382 Use SImode subreg of scratch register in the multiplication.
30383 (*cmp_sadd_sidi): Ditto.
30384 (*cmp_ssub_si): Ditto.
30385 (*cmp_ssub_sidi): Ditto.
30387 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30390 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30391 Remove invalid assert and wrong comment.
30393 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30396 * flags.h (final_insns_dump_p): New extern.
30397 * final.c (final_insns_dump_p): New variable.
30398 (rest_of_clean_state): Set it before -fdump-final-insns=
30399 dumping, clear afterwards.
30400 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30401 MEM_ALIAS_SET on MEMs.
30403 2010-03-26 David S. Miller <davem@davemloft.net>
30405 * configure.ac: Fix sparc GOTDATA_OP bug check.
30406 * configure: Rebuild.
30408 2010-03-26 Alan Modra <amodra@gmail.com>
30410 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30412 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30414 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30415 TLS_SECTION_ASM_FLAG.
30417 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30420 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30421 Clear first_function_block_is_cold.
30424 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30425 argument if the argument is truth_value_p.
30427 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30429 * config/rs6000/constraints.md: Update copyright year for my changes.
30432 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30433 used in reg+reg addressing, swap registers.
30435 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30438 * target.h (struct gcc_target): Add code_end hook.
30439 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30440 if not yet defined.
30441 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30442 * toplev.c (compile_file): Call targetm.asm_out.code_end
30443 hook before unwind info/debug info output.
30444 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30445 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30446 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30447 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30448 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30449 * config/i386/i386.c (ix86_file_end): Renamed to...
30450 (ix86_code_end): ... this. Make static. Don't call
30451 file_end_indicate_exec_stack. Emit unwind info using
30452 final_start_function/final_end_function.
30453 (darwin_x86_file_end): Remove.
30454 (TARGET_ASM_CODE_END): Define.
30455 * config/i386/i386.h (TARGET_ASM_FILE_END,
30456 NEED_INDICATE_EXEC_STACK): Don't define.
30457 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30458 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30459 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30460 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30463 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30464 at the beginning and final_end_function at the end.
30465 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30467 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30469 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30470 and Sun as TLS syntax.
30471 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30472 * configure: Regenerate.
30473 * config.in: Regenerate.
30474 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30475 (default_elf_asm_named_section): Use it.
30476 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30477 (i386_output_dwarf_dtprel): Likewise.
30478 (output_addr_const_extra): Likewise.
30479 (output_pic_addr_const): Lowercase @GOTTPOFF.
30480 (output_addr_const_extra): Likewise.
30481 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30482 (output_addr_const_extra): Likewise.
30483 (output_pic_addr_const): Lowercase @INDNTPOFF.
30484 (output_addr_const_extra): Likewise.
30485 (output_pic_addr_const): Lowercase @NTPOFF.
30486 (output_addr_const_extra): Likewise.
30487 (output_pic_addr_const): Lowercase @TPOFF.
30488 (output_addr_const_extra): Likewise.
30489 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30490 (*tls_global_dynamic_64): Likewise.
30491 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30492 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30494 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30495 (ASM_OUTPUT_TLS_COMMON): Use it.
30496 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30499 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30500 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30501 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30502 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30503 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30504 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30506 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30508 * config/i386/i386.c (override_options): Don't accept
30509 -mtls-dialect=sun any longer.
30510 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30511 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30512 (*tls_local_dynamic_base_32_sun): Likewise.
30513 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30515 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30518 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30519 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30522 * ira.c (adjust_cleared_regs): New function.
30523 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30527 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30529 * expr.c (expand_expr_real): Restore previous
30530 curr_insn_source_location and curr_insn_block after
30531 expand_expr_real_1 call.
30532 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30533 instead of expand_expr_real_1.
30535 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30537 PR rtl-optimization/43413
30538 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30541 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30544 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30545 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30547 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30549 * config/i386/i386.c (ix86_target_string): Add -mfma.
30550 Fix a typo in comment.
30552 2010-03-22 Mike Stump <mikestump@comcast.net>
30555 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30556 Don't overly align based upon packed packed fields.
30558 2010-03-22 Jason Merrill <jason@redhat.com>
30560 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30561 Use () rather than [], and move before the element type.
30563 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30565 * doc/configfiles.texi (Configuration Files): Removed
30566 fixinc/Makefile*, intl/Makefile.*.
30567 * doc/makefile.texi: Fixed markup. Abstract from version
30568 control system used.
30569 (Makefile): Removed obsolete java/parse.y example.
30570 * doc/sourcebuild.texi: Likewise.
30571 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30572 libgomp, libssp. Removed fastjar.
30573 (Miscellaneous Docs): Clarify location.
30574 Added COPYING3, COPYING3.LIB.
30575 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30577 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30580 * config/i386/i386.c (x86_function_profiler)
30581 [!NO_PROFILE_COUNTERS]: Fix typo.
30582 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30585 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30586 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30588 * doc/sourcebuild.texi (Test Directives): Split into six
30589 subsections, with most of the current text in new subsections
30590 Directives, Selectors, and Final Actions.
30591 (Directives): Split list of test directives into multiple
30593 (Selectors): Describe use and syntax of selectors.
30594 (Effective-Target Keywords): Describe all existing keywords.
30595 (Add Options): Describe features for dg-add-options.
30596 (Require Support): Describe variants of dg-require-support.
30597 (Final Actions): Describe commands to use in dg-final.
30599 2010-03-22 Michael Matz <matz@suse.de>
30601 PR middle-end/43475
30602 * recog.c (validate_replace_rtx_group): Replace also in
30603 REG_EQUAL and REG_EQUIV notes.
30605 2010-03-22 Richard Guenther <rguenther@suse.de>
30607 PR tree-optimization/43390
30608 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30609 sure vector extracts are type correct.
30611 2010-03-22 Richard Guenther <rguenther@suse.de>
30613 PR middle-end/40106
30614 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30615 x * sqrt (x) even when optimizing for size if the target
30616 has native support for sqrt.
30618 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30620 * varasm.c (make_decl_rtl_for_debug): Also clear
30621 flag_mudflap for the duration of make_decl_rtl call.
30624 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30625 locs from preserved VALUEs.
30627 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30629 PR middle-end/42718
30630 * pa.md (movmemsi): Set align to one if zero.
30631 (movmemdi): Likewise.
30633 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30636 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30637 with their corresponding prologue pushes.
30639 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30642 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30643 at the begining or end.
30644 (spu_expand_epilogue): Likewise.
30646 2010-03-20 Richard Guenther <rguenther@suse.de>
30648 PR rtl-optimization/43438
30649 * combine.c (make_extraction): Properly zero-/sign-extend an
30650 extraction of the low part of a CONST_INT. Also handle
30653 2010-03-19 Mike Stump <mikestump@comcast.net>
30655 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30656 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30657 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30659 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30662 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30665 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30667 PR rtl-optimization/42258
30668 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30669 use that may match DEF.
30672 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30673 the cost of loading the constant rather than assuming
30675 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30676 outer code is AND, do the same tests as the andsi3 expander and
30677 return COSTS_N_INSNS (1) if and is cheap.
30679 * optabs.c (avoid_expensive_constant): Fix formatting.
30681 2010-03-19 Michael Matz <matz@suse.de>
30684 * attribs.c (decl_attributes): When rebuilding a function pointer
30685 type use the same qualifiers as the original pointer type.
30687 2010-03-19 Martin Jambor <mjambor@suse.cz>
30689 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30690 and is_gimple_ip_invariant_address.
30692 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30695 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30697 * config/arm/arm.c (arm_override_options): Turn off
30698 flag_dwarf2_cfi_asm for AAPCS variants.
30700 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30703 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30704 Use PRE_MODIFY instead of PRE_DEC.
30705 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30706 (vfp_emit_fstmd): Likewise.
30708 2010-03-19 Michael Matz <matz@suse.de>
30711 * builtins.c (expand_builtin_interclass_mathfn,
30712 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30715 2010-03-19 Richard Guenther <rguenther@suse.de>
30717 PR tree-optimization/43415
30718 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30719 (phi_translate_1): ... this.
30720 (phi_translate): Move all caching here. Cache all NARY
30721 and REFERENCE translations.
30723 2010-03-19 David S. Miller <davem@davemloft.net>
30725 With help from Eric Botcazou.
30726 * config/sparc/sparc.c: Include dwarf2out.h.
30727 (emit_pic_helper): Delete.
30728 (pic_helper_symbol_name): Delete.
30729 (pic_helper_emitted_p): Delete.
30730 (pic_helper_needed): New.
30731 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30732 (get_pc_thunk_name): New.
30733 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30734 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30735 Set pic_helper_needed to true. Don't call emit_pic_helper.
30736 (sparc_expand_prologue): Update load_pic_register call.
30737 (sparc_output_mi_thunk): Likewise.
30738 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30739 thunk if possible. Output CFI information as needed.
30741 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30742 Jack Howarth <howarth@bromo.med.uc.edu>
30745 * config/i386/i386.h: Fix ABI on darwin x86-32.
30747 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30749 * tree.h: Declare make_decl_rtl_for_debug.
30750 * varasm.c (make_decl_rtl_for_debug): New.
30751 * dwarf2out.c (rtl_for_decl_location): Call it.
30752 * cfgexpand.c (expand_debug_expr): Call it.
30754 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30757 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30761 * var-tracking.c (vt_init_cfa_base): Do nothing if
30762 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30764 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30767 * var-tracking.c (canonicalize_vars_star): New.
30768 (dataflow_post_merge_adjust): Use it.
30770 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30773 * var-tracking.c (non_suitable_const): New function.
30774 (add_uses): For DEBUG_INSNs with constants, don't record any
30775 value, instead just the constant value itself.
30776 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30777 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30778 (emit_notes_in_bb): Likewise.
30779 (emit_note_insn_var_location): For onepart variables if
30780 cur_loc is a VOIDmode constant, use DECL_MODE.
30782 2010-03-18 Martin Jambor <mjambor@suse.cz>
30784 PR middle-end/42450
30785 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30786 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30787 all non-clones. Moved call redirection...
30788 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30789 (cgraph_materialize_all_clones): Dispose of all
30790 combined_args_to_skip bitmaps.
30791 (verify_cgraph_node): Do not check for edges pointing to wrong
30792 nodes in inline clones.
30793 * tree-inline.c (copy_bb): Call
30794 cgraph_redirect_edge_call_stmt_to_callee.
30795 * ipa.c (cgraph_remove_unreachable_nodes): Call
30796 cgraph_node_remove_callees even when there are used clones.
30798 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30800 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30802 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30805 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30808 2010-03-18 Michael Matz <matz@suse.de>
30810 PR middle-end/43419
30811 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30812 into sqrt(x) if we need to preserve signed zeros.
30814 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30815 Eric Botcazou <ebotcazou@adacore.com>
30817 PR rtl-optimization/43360
30818 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30819 note if we don't know its invariant status.
30821 2010-03-18 Michael Matz <matz@suse.de>
30823 PR tree-optimization/43402
30824 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30825 PHI chains of ssa names registered for update.
30827 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30830 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30831 non-offsettable and pre_modify update addressing.
30832 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30833 and "2" alternatives "#".
30834 (*movdd_softfloat32): Make all alternatives "#";
30835 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30836 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30837 (*movdf_softfloat32): Make all alternatives "#";
30838 (movdi): Use the new DIFD mode iterator to create a common splitter
30839 for movdi, movdf and movdd patterns.
30841 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30843 * common.opt (dumpdir): Remove redundant tab.
30845 2010-03-17 Martin Jambor <mjambor@suse.cz>
30847 PR tree-optimization/43347
30848 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30849 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30851 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30853 PR rtl-optimization/42216
30854 * regrename.c (create_new_chain): New function, broken out from...
30855 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30856 appending a use to an empty chain.
30857 (build_def_use): Remove previous changes that convert OP_INOUT to
30858 OP_OUT operands; instead detect the case where an OP_INOUT operand
30859 uses a previously untracked register and create an empty chain for it.
30861 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30863 * doc/extend.texi (Function Attributes): Rewrite unfinished
30864 sentence in ms_abi documentation.
30866 2010-03-17 Alan Modra <amodra@gmail.com>
30868 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30869 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30870 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30871 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30873 2010-03-16 Richard Henderson <rth@redhat.com>
30875 PR middle-end/43365
30876 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30877 (lower_try_finally): Save and restore eh_seq around the expansion
30878 of the try-finally.
30880 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30882 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30883 statements before splitting block.
30885 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30887 * doc/sourcebuild.texi (Testsuites): Fix markup.
30888 Use pathnames relative to gcc/testsuite.
30889 (Test Directives): Move description of how timeout is determined.
30890 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30891 (C Tests): Correct gcc.misc-tests directory.
30892 Framework tests now live in gcc.test-framework.
30894 2010-03-16 Richard Guenther <rguenther@suse.de>
30896 PR middle-end/43379
30897 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30898 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30900 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30901 Alexandre Oliva <aoliva@redhat.com>
30903 PR tree-optimization/42917
30904 * lambda-code.c (remove_iv): Skip debug statements.
30905 (lambda_loopnest_to_gcc_loopnest): Likewise.
30906 (not_interesting_stmt): Debug statements are not interesting.
30908 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30912 * cselib.c (cselib_preserve_constants,
30913 cfa_base_preserved_val): New static variables.
30914 (preserve_only_constants): New function.
30915 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30916 clear its REG_VALUES. If cselib_preserve_constants, don't
30917 empty the whole hash table, but preserve there VALUEs with constants,
30918 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30919 (cselib_preserve_cfa_base_value): New function.
30920 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30921 (cselib_init): Change argument to int bitfield. Set
30922 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30924 (cselib_finish): Clear cselib_preserve_constants and
30925 cfa_base_preserved_val.
30926 * cselib.h (enum cselib_record_what): New enum.
30927 (cselib_init): Change argument to int.
30928 (cselib_preserve_cfa_base_value): New prototype.
30929 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30930 * dse.c (dse_step1): Likewise.
30931 * cfgcleanup.c (thread_jump): Likewise.
30932 * sched-deps.c (sched_analyze): Likewise.
30933 * gcse.c (local_cprop_pass): Likewise.
30934 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30935 If FN is non-NULL, call the callback always and whenever it returns
30936 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30937 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30938 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30939 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30940 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30941 * var-tracking.c: Include recog.h.
30942 (bb_stack_adjust_offset): Remove.
30943 (vt_stack_adjustments): Don't call it, instead just gather the
30944 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30945 (adjust_stack_reference): Remove.
30946 (compute_cfa_pointer): New function.
30947 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30948 (struct adjust_mem_data): New type.
30949 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30951 (get_address_mode): New function.
30952 (replace_expr_with_values): Use it.
30953 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30954 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30955 (adjust_sets): Remove.
30956 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30957 Use get_address_mode.
30958 (get_adjusted_src): Remove.
30959 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30960 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30961 (add_with_sets): Don't call adjust_sets.
30962 (fp_setter, vt_init_cfa_base): New functions.
30963 (vt_initialize): Change return type to bool. Move most of pool etc.
30964 initialization to the beginning of the function from end. Pass
30965 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30966 If !frame_pointer_needed, call vt_stack_adjustment before mos
30967 vector is filled, call vt_init_cfa_base if argp/framep has been
30968 eliminated to sp. If frame_pointer_needed and argp/framep has
30969 been eliminated to hard frame pointer, set
30970 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30971 encountering fp setter in the prologue. For MO_ADJUST, call
30972 log_op_type before pusing the op into mos vector, not afterwards.
30973 Call adjust_insn before cselib_process_insn/add_with_sets,
30974 call cancel_changes (0) afterwards.
30975 (variable_tracking_main_1): Adjust for vt_initialize calling
30976 vt_stack_adjustments and returning whether it succeeded or not.
30978 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30980 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30983 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30985 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30987 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30988 drap_reg has not been set.
30990 2010-03-15 Michael Matz <matz@suse.de>
30992 PR middle-end/43300
30993 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30994 use it to expand block copies.
30995 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30996 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30997 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30999 2010-03-15 Richard Guenther <rguenther@suse.de>
31001 PR tree-optimization/43367
31002 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31005 2010-03-15 Richard Guenther <rguenther@suse.de>
31007 PR tree-optimization/43317
31008 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31010 2010-03-15 Martin Jambor <mjambor@suse.cz>
31012 PR tree-optimization/43141
31013 * tree-sra.c (create_abstract_origin): New function.
31014 (modify_function): Call create_abstract_origin.
31016 2010-03-15 Chris Demetriou <cgd@google.com>
31018 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31023 PR middle-end/43354
31024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31025 call insert_out_of_ssa_copy for default definitions.
31027 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31029 * graphite-clast-to-gimple.c (my_long_long): Defined.
31030 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31031 * graphite-sese-to-poly.c (my_long_long): Defined.
31032 (scop_ivs_can_be_represented): Use it.
31034 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31036 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31037 graphite-max-bbs-per-function, and loop-block-tile-size.
31038 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31040 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31044 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31045 forward declaration.
31046 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31047 (add_upper_bounds_from_estimated_nit): New.
31048 (build_loop_iteration_domains): Use it.
31050 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31052 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31056 PR middle-end/43306
31057 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31058 should be an INTEGER_CST. Also handle CASE_CONVERT.
31060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31062 * graphite.c (graphite_initialize): To bound the number of bbs per
31063 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31064 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31065 * doc/invoke.texi: Document it.
31067 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31069 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31070 * graphite-sese-to-poly.h (build_poly_scop): Same.
31072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31074 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31075 the number of parameters in the scop. Use as an upper bound
31076 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31077 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31078 * doc/invoke.texi: Document it.
31080 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31082 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31083 * doc/c-tree.texi: Remove.
31084 * doc/generic.texi: Merge c-tree.texi here.
31085 * doc/gccint.texi (Trees): Remove menu entry.
31086 (c-tree.texi): Remove @include.
31087 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31088 * doc/languages.texi (Reading RTL): Ditto.
31090 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31093 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31095 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31097 PR middle-end/42431
31098 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31099 code added to work around reload clobbering CONST insns.
31101 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31103 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31104 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31105 (cselib_preserve_only_values): Remove retain argument, don't
31106 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31107 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31108 * var-tracking.c (micro_operation): Move insn field before union.
31109 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31110 (struct variable_tracking_info_def): Remove n_mos field, change
31111 mos into a vector of micro_operations.
31112 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
31113 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
31114 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
31115 changing into a vector.
31116 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
31117 come before all other uops generated by add_stores.
31118 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31120 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
31121 a vector. Run just one pass over the bbs instead of separate counting
31122 and computation phase.
31123 (vt_finalize): Free VTI (bb)->mos vector instead of array.
31126 * tree-inline.c (remap_decls): Put old_var rather than origin_var
31127 into *nonlocalized_list vector.
31128 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
31129 even if origin is non-NULL.
31130 (gen_variable_die): Likewise.
31131 (process_scope_var): Don't change origin.
31132 (gen_decl_die): Likewise.
31133 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
31134 before adding new edges instead of after it, fix moving over
31137 2010-03-11 David S. Miller <davem@davemloft.net>
31139 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
31141 * configure: Rebuild.
31143 2010-03-11 Martin Jambor <mjambor@suse.cz>
31145 PR tree-optimization/43257
31146 * tree.c (assign_assembler_name_if_neeeded): New function.
31147 (free_lang_data_in_cgraph): Assembler name assignment moved to the
31148 above new function.
31149 * tree.h (assign_assembler_name_if_neeeded): Declare.
31150 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
31151 the function if needed.
31153 2010-03-11 Chris Demetriou <cgd@google.com>
31155 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
31156 include/stdint-gcc.h, and include/stdint.h world-readable.
31158 2010-03-11 Richard Guenther <rguenther@suse.de>
31160 PR tree-optimization/43255
31161 * tree-vrp.c (process_assert_insertions_for): Do not insert
31162 asserts for trivial conditions.
31164 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31166 PR tree-optimization/43280
31167 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
31168 generation. Move calculation of size out of the if branch.
31169 (find_bswap): Modify compare number generation.
31171 2010-03-11 Richard Guenther <rguenther@suse.de>
31174 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
31175 (input_gimple_stmt): Fixup handled component types during
31176 operand read. Also fix up decls in ADDR_EXPRs.
31178 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
31180 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
31181 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
31183 2010-03-10 Jan Hubicka <jh@suse.cz>
31186 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
31187 * varasm.c (get_variable_section): Don't do that here...
31188 (make_decl_rtl): ... and here.
31189 (do_assemble_alias): Produce decl RTL.
31190 (assemble_alias): Likewise.
31192 2010-03-10 Jakub Jelinek <jakub@redhat.com>
31195 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
31196 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
31198 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
31199 (based_loc_descr): Only express drap or vdrap regno based expressions
31200 using DW_OP_fbreg when not optimizing.
31201 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
31202 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
31203 REG_CFA_SET_VDRAP note.
31205 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
31207 PR tree-optimization/43236
31208 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
31209 error in calculation of base address in reverse iteration case.
31210 (generate_builtin): Take number of latch executions if the statement
31213 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
31215 PR middle-end/42859
31216 * tree-eh.c: Include pointer-set.h.
31217 (lower_eh_dispatch): Filter out duplicate case labels and
31218 remove the unneeded edge when the label is unused. Return
31219 true when some edges are removed.
31220 (execute_lower_eh_dispatch): When any lowering resulted in
31221 removing an edge, also delete unreachable blocks.
31223 2010-03-10 Jakub Jelinek <jakub@redhat.com>
31226 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31227 UNSPEC_MACHOPIC_OFFSET.
31229 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
31232 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
31233 (m68k_delegitimize_address): New function.
31235 2010-03-09 Jakub Jelinek <jakub@redhat.com>
31238 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
31241 * var-tracking.c (adjust_sets): New function.
31242 (count_with_sets, add_with_sets): Use it.
31243 (get_adjusted_src): New inline function.
31244 (add_stores): Use it.
31247 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
31248 call cselib_dummy_expand_value_rtx_cb instead of
31249 cselib_expand_value_rtx_cb.
31252 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
31253 * config/i386/i386.c: Include debug.h and dwarf2out.h.
31254 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
31255 and .cfi_endproc around the pic thunks.
31256 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
31257 all queued unwind info register saves are saved before the call.
31258 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
31259 considered as sp-=4 for unwind info and the pop as sp+=4 which
31260 also clobbers dest, but doesn't actually restore it.
31263 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
31264 RTX_FRAME_RELATED_P.
31266 2010-03-09 Jie Zhang <jie@codesourcery.com>
31268 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
31269 whitespaces in output template.
31271 2010-03-09 Jie Zhang <jie@codesourcery.com>
31273 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
31274 out array boundary.
31276 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31278 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
31279 builtins.exp in a separate job.
31281 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31283 * graphite-sese-to-poly.c (add_param_constraints): Use
31284 lower_bound_in_type and upper_bound_in_type.
31286 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31288 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
31289 instead of unsigned_type_node.
31291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31292 Reza Yazdani <reza.yazdani@amd.com>
31294 PR middle-end/43065
31295 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
31296 on pointer type parameters.
31298 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31300 PR middle-end/42644
31301 PR middle-end/42130
31302 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
31303 handle conversions from pointer to integers.
31304 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
31305 induction variable, to be able to work with code generated by CLooG.
31306 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
31307 (build_poly_scop): Bail out if we cannot codegen a loop.
31309 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31311 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
31312 code generation with gloog_error.
31314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31316 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
31317 Call fold_convert on all the returned values.
31318 (expand_scalar_variables_expr): Pass to
31319 expand_scalar_variables_ssa_name the type of the resulting expression.
31321 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31323 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
31324 ppl_min_for_le_pointset.
31325 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
31326 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
31328 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31330 * graphite-dependences.c (map_into_dep_poly): Removed.
31331 (dependence_polyhedron_1): Use combine_context_id_scat.
31333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31335 * graphite-poly.h (struct poly_scattering): Add layout documentation.
31336 (struct poly_bb): Same.
31337 (combine_context_id_scat): New.
31339 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31341 PR middle-end/42326
31342 * sese.c (name_defined_in_loop_p): Return false for default
31345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31347 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
31348 and clean up the logic.
31350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31352 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
31355 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31357 * var-tracking.c (remove_cselib_value_chains): Define only for
31359 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
31360 delete_slot_part, emit_notes_for_differences_1): Don't call
31361 remove_cselib_value_chains here.
31362 (set_slot_part, emit_notes_for_differences_2): Don't call
31363 add_cselib_value_chains here.
31364 (preserved_values): New vector.
31365 (preserve_value): New function.
31366 (add_uses, add_stores, vt_add_function_parameters): Use it
31367 instead of cselib_preserve_value.
31368 (changed_values_stack): New vector.
31369 (check_changed_vars_0): New function.
31370 (check_changed_vars_1, check_changed_vars_2): Use it.
31371 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
31372 changed_values_stack VALUEs.
31373 (vt_emit_notes): For all preserved_values call
31374 add_cselib_value_chains. If ENABLE_CHECKING call
31375 remove_cselib_value_chains before verifying value_chains is empty.
31376 Initialize and free changed_values_stack.
31377 (vt_initialize): Initialize preserved_values.
31378 (vt_finalize): Free preserved_values.
31380 2010-03-08 Richard Guenther <rguenther@suse.de>
31382 PR tree-optimization/43269
31383 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31386 2010-03-08 Martin Jambor <mjambor@suse.cz>
31388 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31389 (ipa_is_param_called): Removed.
31390 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31391 (ipa_print_node_params): Do not print the called flag.
31392 (ipa_write_node_info): Do not stream the called flag.
31393 (ipa_read_node_info): Likewise.
31395 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31398 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31399 * cselib.c (struct expand_value_data): Add dummy field.
31400 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31402 (cselib_dummy_expand_value_rtx_cb): New function.
31403 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31405 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31406 * var-tracking.c: Include pointer-set.h.
31407 (variable): Change n_var_parts to char from int. Add
31408 cur_loc_changed and in_changed_variables fields.
31409 (variable_canonicalize): Remove.
31410 (shared_var_p): New inline function.
31411 (unshare_variable): Maintain cur_loc_changed and
31412 in_changed_variables fields. If var was in changed_variables,
31413 replace it there with new_var. Just copy cur_loc instead of
31414 resetting it to something else.
31415 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31416 (dataflow_set_union): Don't call variable_canonicalize.
31417 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31418 of their DEBUG_EXPR_TREE_DECLs.
31419 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31420 and in_changed_variables and cur_loc_changed is false.
31421 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31422 and cur_loc_changed. Don't update cur_loc here.
31423 (variable_merge_over_src): Don't call variable_canonicalize.
31424 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31425 removing loc that is equal to cur_loc, clear cur_loc,
31426 set cur_loc_changed and ensure variable_was_changed is called.
31427 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31428 compare pointers in cur_loc check, if it is equal to loc,
31429 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31430 (variable_different_p): Remove compare_current_location argument,
31431 don't compare cur_loc.
31432 (dataflow_set_different_1): Adjust variable_different_p caller.
31433 (variable_was_changed): If dv had some var in changed_variables
31434 already, reset in_changed_variables flag for it and propagate
31435 cur_loc_changed over to the new variable. On empty var
31436 always set cur_loc_changed. Set in_changed_variables on whatever
31437 var is added to changed_variables.
31438 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31439 Use shared_var_p. When removing loc that is equal to cur_loc,
31440 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31441 end, don't set it to something else, just call variable_was_changed.
31442 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31443 loc being removed, clear cur_loc and set cur_loc_changed.
31444 Set cur_loc_changed if all locations have been removed.
31445 (struct expand_loc_callback_data): New type.
31446 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31447 allocated. Always create SUBREGs if simplify_subreg failed.
31448 Prefer to use cur_loc, when that fails and still in
31449 changed_variables (and seen first time) recompute it. Set
31450 cur_loc_changed of variables which had to change cur_loc and
31451 compute elcd->cur_loc_changed if any of the subexpressions used
31452 had to change cur_loc.
31453 (vt_expand_loc): Adjust to pass arguments in
31454 expand_loc_callback_data structure.
31455 (vt_expand_loc_dummy): New function.
31456 (emitted_notes): New variable.
31457 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31458 that weren't used for any other decl in current
31459 emit_notes_for_changes call call vt_expand_loc_dummy to update
31460 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31461 first loc_chain location if NULL before. Always use just
31462 cur_loc instead of first loc_chain location. When cur_loc_changed
31463 is false, when not --enable-checking=rtl just don't emit any note.
31464 When rtl checking, compute the note and assert it is the same
31465 as previous note. Clear cur_loc_changed and in_changed_variables
31466 at the end before removing from changed_variables.
31467 (check_changed_vars_3): New function.
31468 (emit_notes_for_changes): Traverse changed_vars to call
31469 check_changed_vars_3 on each changed var.
31470 (emit_notes_for_differences_1): Clear cur_loc_changed and
31471 in_changed_variables. Recompute cur_loc of new_var.
31472 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31473 (vt_emit_notes): Initialize and destroy emitted_notes.
31475 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31477 PR rtl-optimization/42220
31478 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31479 Use verify_reg_tracked to determine if we should use OP_OUT rather
31481 (build_def_use): If we see an in-out operand for a register that we
31482 know nothing about, treat is an output if possible, fail the block if
31485 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31488 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31491 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31494 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31495 uses of relevant DEFs that are dead outside the loop too.
31497 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31499 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31501 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31503 * var-tracking.c (values_to_unmark): New variable.
31504 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31505 values_to_unmark vector. Moved body to...
31506 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31507 instead queue it into values_to_unmark vector.
31508 (vt_find_locations): Free values_to_unmark vector.
31510 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31512 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31513 (site.exp): Export them when plugins are enabled.
31515 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31517 PR middle-end/42326
31518 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31519 that contain scevs.
31520 (chrec_fold_multiply): Same.
31522 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31525 * c-decl.c (build_compound_literal): Return early if init is
31526 an error_mark_node.
31528 2010-03-04 Martin Jambor <mjambor@suse.cz>
31530 PR tree-optimization/43164
31531 PR tree-optimization/43191
31532 * tree-sra.c (type_consists_of_records_p): Reject records with
31533 zero-size bit-fields at the end.
31535 2010-03-04 Mike Stump <mikestump@comcast.net>
31537 * Makefile.in (TAGS): Remove *.y.
31539 2010-03-04 Richard Guenther <rguenther@suse.de>
31541 PR tree-optimization/40761
31542 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31544 (my_rev_post_order_compute): New function.
31545 (init_pre): Call it.
31547 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31549 PR middle-end/43209
31550 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31551 decrease the cost of an IV candidate when the cost is infinite.
31553 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31555 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31556 Use '3DNow!' for the extension of that name, ensure normal space
31558 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31560 2010-03-03 Jeff Law <law@redhat.com>
31562 * PR middle-end/32693
31563 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31564 than gen_rtx_SUBREG.
31565 (extract_bit_field_1): Likewise.
31567 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31569 * doc/sourcebuild.texi (Test directives): Document that arguments
31570 include-opts and exclude-opts are now optional for dg-skip-if,
31571 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31573 2010-03-03 Jason Merrill <jason@redhat.com>
31576 * cgraph.h (varpool_node): Add extra_name field.
31577 * varpool.c (varpool_extra_name_alias): New.
31578 (varpool_assemble_decl): Emit extra name aliases.
31579 (varpool_mark_needed_node): Look past an extra name alias.
31580 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31581 * lto-streamer-in.c (lto_input_tree): Read it.
31582 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31584 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31586 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31587 (sparc*-*-solaris2*): ...this.
31589 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31592 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31593 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31594 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31595 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31598 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31599 fallthrough to default handling, just with want_address 0 instead of 2.
31600 For single element lists, add_AT_loc directly, otherwise create an
31601 artificial variable DIE and stick location list to it.
31604 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31605 (VAL_EXPR_HAS_REVERSE): Define.
31606 (reverse_op): New function.
31607 (add_stores): For reversible operations add an extra MO_VAL_USE.
31609 2010-03-02 Jason Merrill <jason@redhat.com>
31611 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31613 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31615 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31616 (sparc64-*-linux*): Likewise.
31617 (sparc64-*-solaris2*): Include assembler files before linker ones.
31618 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31619 * config/sparc/gas.h: Delete.
31620 * config/sparc/sol2-64.h: Add copyright notice.
31621 * config/sparc/sol2-gas-bi.h: Likewise.
31622 * config/sparc/sol2-gld.h: Likewise.
31623 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31624 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31625 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31626 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31627 (sparc_elf_asm_named_section): Rename into...
31628 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31630 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31632 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31634 2010-03-02 Jeff Law <law@redhat.com>
31636 PR middle-end/42431
31637 * reload1.c (rtx_p, substitute_stack): Declare.
31638 (substitute): Record addresses of changed rtxs.
31639 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31640 Restore the original rtx when complete.
31641 (reload): Free subsitute_stack when complete.
31643 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31645 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31646 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31648 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31649 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31650 Torture Tests): Change from subsection to section.
31652 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31653 Steven Bosscher <steven@gcc.gnu.org>
31655 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31658 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31660 PR middle-end/42640
31661 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31662 the assignment from the new induction variable to the assignment
31663 of the value from the original loop PHI function.
31665 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31666 Daniel Jacobowitz <dan@codesourcery.com>
31668 * doc/sourcebuild.texi (Test directives): Clarify options to
31671 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31673 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31674 Disable cfi directives unless GCC and gas agree on using read-only
31675 .eh_frame sections for 64-bit.
31676 * configure: Regenerate.
31678 2010-03-01 Richard Guenther <rguenther@suse.de>
31680 PR tree-optimization/43220
31681 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31682 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31684 2010-03-01 Richard Guenther <rguenther@suse.de>
31685 Martin Jambor <mjambor@suse.cz>
31687 PR middle-end/41250
31688 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31689 gimplified parameters.
31691 2010-03-01 Christian Bruel <christian.bruel@st.com>
31693 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31695 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31697 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31699 2010-03-01 Richard Guenther <rguenther@suse.de>
31701 PR middle-end/43213
31702 * expr.c (expand_assignment): Use the alias-oracle to tell
31703 if the rhs aliases the result decl.
31705 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31708 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31709 to sol_gt_pch_get_address.
31710 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31711 64-bit, SPARC and x86.
31712 (sol_gt_pch_get_address): New function.
31714 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31716 * toplev.h (inform_n, error_n): Declare.
31717 * diagnostic.c (inform_n, error_n): New function.
31719 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31721 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31722 has no rtl yet when processing local_decls, queue it and recheck
31723 if deferred stack allocation hasn't assigned it rtl.
31725 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31727 * config/sh/sh.c (unspec_bbr_uid): New.
31728 (gen_block_redirect): Use it instead of INSN_UID.
31729 (gen_far_branch): Likewise.
31731 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31733 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31734 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31736 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31738 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31739 (Warning Options): -Wno-conversion-null is valid for
31740 Objective-C++ as well.
31741 * doc/tm.texi (Named Address Spaces): Likewise.
31742 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31743 * doc/tree-ssa.texi (Tree SSA): Likewise.
31745 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31748 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31749 by default. Don't set the default arch for
31750 i[34567]86-*-darwin*|x86_64-*-darwin*.
31752 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31755 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31756 default. Set the default 32bit/64bit archs with $with_arch
31757 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31759 2010-02-27 Richard Guenther <rguenther@suse.de>
31761 PR tree-optimization/43186
31762 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31763 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31764 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31765 unroller iterations.
31767 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31769 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31770 required and i[34567]86-*-* targets don't support 64bit ISA.
31772 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31775 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31776 the same alias set.
31778 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31780 * config.gcc: Set the default arch at least to Prescott for
31781 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31782 if SSE math is enabled.
31784 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31786 * diagnostic.c (diagnostic_initialize): Update.
31787 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31789 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31790 (diagnostic_inhibit_notes): New.
31791 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31793 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31796 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31797 * doc/standards.texi: Likewise.
31798 * doc/extend.texi: Likewise.
31799 * doc/trouble.texi: Likewise.
31800 * doc/cppopts.texi: Likewise.
31801 * doc/install.texi: Likewise.
31802 * c.opt (std=c90,std=gnu90): New options.
31803 * c-opts.c (c_common_handle_option): Handle them.
31805 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31808 * c-decl.c (undeclared_variable): Use an informative note.
31810 2010-02-26 Richard Guenther <rguenther@suse.de>
31812 PR tree-optimization/43186
31813 * gimple.h (gimple_fold): Remove.
31814 * gimple.c (gimple_fold): Remove. Inline into single user ...
31815 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31816 Try harder for conditions.
31818 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31821 * function.c (used_types_insert): Don't skip through named pointer
31822 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31823 and it is different from the main variant's type.
31825 2010-02-26 Nick Clifton <nickc@redhat.com>
31827 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31829 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31831 * config.gcc: Support --with-fpmath=sse for x86.
31833 * config/i386/ssemath.h: New.
31835 * doc/install.texi (--with-fpmath=sse): Documented.
31837 2010-02-26 Richard Guenther <rguenther@suse.de>
31839 PR tree-optimization/43188
31840 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31841 vector types of over-aligned element type.
31843 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31846 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31847 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31849 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31851 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31853 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31855 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31856 * var-tracking.c: Include diagnostic.h.
31857 (debug_dv): New function.
31858 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31861 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31862 (add_value_chain, add_value_chains, remove_value_chain,
31863 remove_value_chains): Handle DEBUG_EXPRs.
31864 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31867 * regcprop.c (struct queued_debug_insn_change): New type.
31868 (struct value_data_entry): Add debug_insn_changes field.
31869 (struct value_data): Add n_debug_insn_changes field.
31870 (debug_insn_changes_pool): New variable.
31871 (free_debug_insn_changes, apply_debug_insn_changes,
31872 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31873 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31874 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31876 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31878 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31879 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31880 changes, call cprop_find_used_regs via note_stores.
31881 (copyprop_hardreg_forward): When copying vd from predecessor
31882 which has any queued DEBUG_INSN changes, make sure the pointers are
31883 cleared. At the end call df_analyze and then if there are any
31884 DEBUG_INSN changes queued at the end of some basic block for still
31885 live registers, apply them.
31886 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31888 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31890 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31893 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31895 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31896 targets. Set the default with_cpu/with_arch from arch/cpu.
31897 Allow x86-64 and native for with_cpu/with_arch.
31899 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31901 * ebitmap.c: Change calls to verify_popcount with calls to
31902 sbitmap_verify_popcount.
31903 (ebitmap_clear_bit): Fixed map->cacheindex test and
31904 map>cache update when bit clearing results in an empty
31907 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31910 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31911 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31912 and support both V2DF and V2DI modes.
31913 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31914 support both V2DF and V2DI modes.
31915 (general): Delete trailing whitespace from a few patterns.
31917 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31918 V2DF/V2DI interleave high/low builtins.
31920 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31923 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31924 interleave high/low functions.
31926 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31928 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31929 #pragma extern_prefix.
31931 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31934 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31935 BLKmode, assert op0 is a MEM and just adjust its mode.
31938 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31939 if bitpos isn't multiple of mode's bitsize.
31941 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31943 * c.opt (-ftemplate-depth=): New.
31944 (-ftemplate-depth-): Deprecate.
31945 * optc-gen.awk: Handle -ftemplate-depth=.
31946 * opth-gen.awk: Likewise.
31947 * c-opts.c (c_common_handle_option): Likewise.
31948 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31950 2010-02-24 Jason Merrill <jason@redhat.com>
31952 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31954 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31956 * cfg.c (alloc_aux_for_block): Remove inline.
31957 (alloc_aux_for_edge): Likewise.
31959 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31961 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31963 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31965 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31966 * config/i386/sol2-gas.h: New file.
31967 * config.gcc (i[34567]86-*-solaris2*): Use it.
31969 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31972 * c-typeck.c (ep_convert_and_check): New.
31973 (build_conditional_expr): Use it.
31974 (build_binary_op): Likewise.
31976 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31978 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31981 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31982 bounds even for -O+.
31983 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31984 expr needs to have DECL_NAME set.
31986 2010-02-24 Nick Clifton <nickc@redhat.com>
31988 * config/mep/mep.c: Include gimple.h.
31989 (mep_function_uses_sp): Delete unused function.
31990 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31991 parameters. Use unsigned integers to count args. Return a
31992 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31994 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31997 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31998 greater or equal to nelt instead of 2 * nelt.
31999 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32002 2010-02-23 Jason Merrill <jason@redhat.com>
32005 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32006 in cfun->local_decls even if they have register types.
32009 * stor-layout.c (place_field): Don't warn about unnecessary
32010 DECL_PACKED if the type is packed.
32012 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32015 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32016 GOTOFF relocs, even when the base reg isn't pic pointer.
32018 2010-02-23 Michael Matz <matz@suse.de>
32021 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32022 (expand_gimple_basic_block): Generate and use debug temps if there
32023 are debug uses left after the last real use of TERed ssa names.
32024 Unlink debug immediate uses when they are expanded.
32026 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32029 * config/i386/i386.c (override_options): Reorganise to provide
32030 better error messages.
32032 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32034 PR middle-end/43083
32035 * graphite-scop-detection.c (create_single_exit_edge): Move
32036 the call to find_single_exit_edge to....
32037 (create_sese_edges): ...here. Don't handle multiple edges
32038 exiting the function.
32039 (build_graphite_scops): Don't handle multiple edges
32040 exiting the function.
32042 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32044 PR middle-end/43097
32045 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32046 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32048 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32050 PR middle-end/43026
32051 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32053 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32056 * c-typeck.c (convert_arguments): Print declaration location.
32057 * c-common.c (validate_nargs): Rename as
32058 builtin_function_validate_nargs.
32059 (check_builtin_function_arguments): Update.
32061 2010-02-22 Richard Guenther <rguenther@suse.de>
32064 * tree-inline.c (declare_return_variable): Use the type of
32065 the call stmt lhs if available.
32067 2010-02-22 Duncan Sands <baldrick@free.fr>
32069 * passes.c (register_pass): Always consider all pass lists when
32070 ref_pass_instance_number is zero.
32072 2010-02-22 Richard Guenther <rguenther@suse.de>
32074 PR tree-optimization/42749
32075 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32076 parameter. Do arithmetic in the original type.
32077 (update_accumulator_with_ops): Likewise.
32078 (adjust_accumulator_values): Adjust.
32080 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32082 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32083 (QI to BLKmode splitter): New splitter.
32085 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32087 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32088 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32090 2010-02-22 Richard Guenther <rguenther@suse.de>
32092 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32094 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32096 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32097 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32098 ($(T)crti.o, $(T)crtn.o): Remove rules.
32100 2010-02-21 Tobias Burnus <burnus@net-b.de>
32103 * doc/invoke.texi (-fassociative-math): Document that this
32104 option is automatically enabled for Fortran.
32106 2010-02-20 David S. Miller <davem@davemloft.net>
32108 * configure.ac: Test if linker and assembler properly support
32109 GOTDATA_OP relocations.
32110 * configure: Rebuild.
32111 * config.in: Likewise.
32112 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
32113 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
32114 (movsi_high_pic): Likewise.
32115 (movdi_lo_sum_pic): Likewise.
32116 (movdi_high_pic): Likewise.
32117 (movsi_pic_gotdata_op): New pattern.
32118 (movdi_pic_gotdata_op): Likewise.
32119 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
32120 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
32122 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
32125 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
32126 attribute to ssemul.
32127 (xop_mulv2div2di3_high): Ditto.
32129 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32132 * c.opt (Wconversion-null): New option.
32133 * doc/invoke.texi (Wconversion-null): Document.
32135 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32137 * common.opt (Wlarger-than-): Add Undocumented.
32139 2010-02-19 Mike Stump <mikestump@comcast.net>
32141 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
32143 2010-02-19 Jason Merrill <jason@redhat.com>
32146 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
32147 * configure: Likewise.
32149 2010-02-20 Alan Modra <amodra@gmail.com>
32151 PR middle-end/42344
32152 * cgraph.h (cgraph_make_decl_local): Declare.
32153 * cgraph.c (cgraph_make_decl_local): New function.
32154 (cgraph_make_node_local): Use it.
32155 * cgraphunit.c (cgraph_function_versioning): Likewise.
32156 * ipa.c (function_and_variable_visibility): Likewise.
32158 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32161 * except.c (sjlj_emit_function_enter): Don't call
32162 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
32164 * rtl.h (add_reg_br_prob_note): Remove prototype.
32166 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
32169 * c-common.c (conversion_warning): Remove widening conversions
32170 before checking the conversion of integers to reals.
32172 2010-02-19 Mike Stump <mikestump@comcast.net>
32174 PR middle-end/43125
32175 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
32178 * cgraphunit.c (process_function_and_variable_attributes): Check
32179 DECL_PRESERVE_P instead of looking up attribute "used".
32180 * ipa-pure-const.c (check_decl): Likewise.
32181 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
32182 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
32183 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
32184 instead of attribute "used".
32185 * config/sol2-c.c (solaris_pragma_init): Likewise.
32186 (solaris_pragma_fini): Likewise.
32188 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32190 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
32191 Use XCNEW instead of xcalloc.
32192 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
32193 XNEW instead of xmalloc.
32194 (get_fields): Use XNEWVEC instead of xmalloc.
32197 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
32198 populate vars array.
32199 (create_new_general_access): For debug stmts just reset value.
32200 (get_stmt_accesses): For accesses within debug stmts just record them
32201 using add_access_to_acc_sites instead of preventing the peeling or
32202 counting them as accesses.
32204 PR middle-end/42233
32205 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
32207 2010-02-19 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/42916
32210 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
32213 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
32215 * configure.ac: Replace all uses of changequote in macro arguments
32216 with proper quoting.
32218 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32220 PR middle-end/42233
32221 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
32223 2010-02-19 Richard Guenther <rguenther@suse.de>
32225 PR tree-optimization/42944
32226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
32227 test for aliasing with errno.
32229 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32231 PR middle-end/42233
32232 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
32233 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
32234 * dojump.c: Include output.h.
32235 (inv): New inline function.
32236 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
32237 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
32238 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
32239 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
32240 argument, pass it down to other calls.
32241 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
32242 add REG_BR_PROB note to the conditional jump.
32243 * cfgexpand.c (add_reg_br_prob_note): Removed.
32244 (expand_gimple_cond): Don't call it, add the probability
32245 as last argument to jumpif_1/jumpifnot_1.
32246 * Makefile.in (dojump.o): Depend on output.h.
32247 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
32249 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
32250 * stmt.c (do_jump_if_equal): Likewise.
32251 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
32252 * loop-unswitch.c (compare_and_jump_seq): Likewise.
32253 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
32255 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
32256 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
32257 jumpifnot_1 callers.
32258 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
32260 (store_expr): Adjust jumpifnot caller.
32261 (store_constructor): Adjust jumpif caller.
32263 PR middle-end/42233
32264 * gimplify.c (gimple_boolify): For __builtin_expect call
32265 gimple_boolify also on its first argument.
32267 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
32269 * configure.ac (gnu-unique-object): Wrap regexps using [] in
32271 (__stack_chk_fail): Ditto. Remove quadrigraphs.
32272 * configure: Regenerated.
32274 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32276 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
32277 lang_hooks.types_compatible_p instead of comptypes.
32279 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32281 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
32282 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
32283 if __prefer_thumb__ is defined.
32285 2010-02-18 Martin Jambor <mjambor@suse.cz>
32287 PR tree-optimization/43066
32288 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
32289 array with zero-sized element type.
32291 2010-02-18 Jakub Jelinek <jakub@redhat.com>
32293 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
32294 rtx, allocate struct var_loc_node here and return it to the
32295 caller, and only if it is actually needed.
32296 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
32297 move it earlier and return immediately if it returns NULL.
32299 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
32301 * config/sparc/gas.h: New file. Restore
32302 TARGET_ASM_NAMED_SECTION to its ELF default.
32303 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32304 check !HAVE_GNU_AS.
32305 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32306 Likewise. Add ATTRIBUTE_UNUSED to prototype.
32307 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
32308 after sparc/sysv4.h.
32310 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
32312 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
32314 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
32316 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
32317 patterns from predicated pattern.
32319 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
32322 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
32323 for insn mnemonic suffix.
32325 2010-02-17 Richard Guenther <rguenther@suse.de>
32327 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
32330 2010-02-17 Jakub Jelinek <jakub@redhat.com>
32333 * caller-save.c (save_call_clobbered_regs): If BB ends with
32334 a DEBUG_INSN, move any notes in between last real insn and the last
32335 DEBUG_INSN after the last DEBUG_INSN.
32337 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
32339 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
32340 Fix return type. Fix argument type. Explain meaning of return value.
32342 2010-02-16 Richard Guenther <rguenther@suse.de>
32344 PR tree-optimization/41043
32345 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
32346 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
32348 (vrp_visit_phi_node): ... but only for loop PHI nodes.
32350 2010-02-16 Ira Rosen <irar@il.ibm.com>
32352 PR tree-optimization/43074
32353 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
32354 * tree-vect-loop.c (vect_analyze_loop_operations): Add
32355 vectorizable cycles in hybrid SLP check.
32356 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
32358 2010-02-16 Richard Guenther <rguenther@suse.de>
32360 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
32361 (true_dependence): If memrefs_conflict_p computes must-alias
32362 trust it. Move TBAA check after offset-based disambiguation.
32363 (canon_true_dependence): Likewise.
32365 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
32367 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
32368 * doc/invoke.texi: Document it.
32369 * var-tracking.c: Include toplev.h and params.h.
32370 (vt_find_locations): Return bool indicating success. Compute
32371 hash sizes unconditionally. Check new parameter, report.
32372 (variable_tracking_main_1): Check vt_find_locations results and
32373 retry. Renamed from...
32374 (variable_tracking_main): ... this. New wrapper to preserve
32375 flag_var_tracking_assignments.
32376 * Makefile.in (var-tracking.o): Adjust dependencies.
32378 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
32379 Jakub Jelinek <jakub@redhat.com>
32382 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32383 if weak_import attribute is present.
32384 * config/darwin.c (machopic_select_section): Likewise.
32386 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32388 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32389 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32390 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32391 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32393 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32396 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32397 Fix argument types.
32399 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32400 Rewrite text to refer to the names.
32402 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32404 * config/i386/i386-builtin-types.def
32405 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32406 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32407 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32408 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32409 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32410 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32411 IX86_BUILTIN_VPERMIL2PS256.
32412 (MULTI_ARG_4_DF2_DI_I): Defined.
32413 (MULTI_ARG_4_DF2_DI_I1): Defined.
32414 (MULTI_ARG_4_SF2_SI_I): Defined.
32415 (MULTI_ARG_4_SF2_SI_I1): Defined.
32416 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32417 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32418 __builtin_ia32_vpermil2ps256.
32419 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32420 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32421 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32422 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32423 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32424 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32425 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32426 CODE_FOR_xop_vpermil2v8sf3.
32427 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32428 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32429 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32430 (_mm256_permute2_pd): New.
32431 (_mm_permute2_ps): New.
32432 (_mm256_permute2_ps): New.
32434 2010-02-15 Nick Clifton <nickc@redhat.com>
32436 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32437 boolean parameters. Use emit_jump_insn when emitting a pop
32438 instruction containing a return insn.
32439 (push): Use 'true' rather than '1' as second parameter to F.
32440 (h8300_expand_prologue): Likewise.
32441 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32442 (h8300_expand_epilogue): Likewise.
32444 2010-02-15 Richard Guenther <rguenther@suse.de>
32446 PR middle-end/43068
32447 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32450 2010-02-15 Nick Clifton <nickc@redhat.com>
32452 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32455 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32457 * intl.c (fake_ngettext): New function.
32458 * intl.h (fake_ngettext): Declare.
32459 (ngettext): Define macro.
32460 * collect2.c (notice_translated): New function.
32461 (main): Use notice_translated and ngettext.
32462 * collect2.h (notice_translated): Declare.
32464 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32466 * reorg.c (delete_computation): Comment fixes.
32467 * caller-save.c (setup_save_areas): Idem.
32468 * sel-sched-dump.c (dump_lv_set): Idem.
32471 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32473 * config/s390/s390.c (s390_sched_init): New function.
32474 (TARGET_SCHED_INIT): Target hook defined.
32476 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32477 Jack Howarth <howarth@bromo.med.uc.edu>
32478 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32481 Partial revert of unintended change in fix for PR41605.
32482 * config/darwin.h: Fix typo.
32483 * config/darwin9.h: Same.
32485 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32487 * c-pch.c (pch_init): Clear v.
32489 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32491 PR middle-end/42930
32492 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32493 graphite_can_represent_init for MULT_EXPR.
32495 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32497 PR middle-end/42914
32498 PR middle-end/42530
32499 * graphite-sese-to-poly.c (remove_phi): New.
32500 (translate_scalar_reduction_to_array): Call remove_phi.
32502 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32504 PR middle-end/42771
32505 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32506 * graphite-clast-to-gimple.h (gloog): Update declaration.
32507 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32508 * graphite-poly.h (struct poly_bb): Add missing comments.
32509 (struct scop): Add poly_scop_p field.
32510 (POLY_SCOP_P): New.
32511 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32512 * graphite.c (graphite_transform_loops): Build the polyhedral
32513 representation for each scop before code generation.
32514 * sese.c (rename_variables_in_operand): Removed.
32515 (rename_variables_in_expr): Return the renamed expression.
32516 (rename_sese_parameters): New.
32517 * sese.h (rename_sese_parameters): Declared.
32519 2010-02-11 Richard Guenther <rguenther@suse.de>
32521 PR tree-optimization/42998
32522 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32523 POINTER_PLUS_EXPR properly.
32525 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32526 Changpeng Fang <changpeng.fang@amd.com>
32528 PR middle-end/40886
32529 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32530 the cost of an IV candidate when the IV is used in a test against zero.
32532 * gcc.dg/tree-ssa/ivopts-3.c: New.
32534 2010-02-11 Richard Guenther <rguenther@suse.de>
32537 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32538 pointer-vs-decl case by swapping refs. Handle some cases
32539 of pointer-vs-decl disambiguations more conservatively.
32540 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32541 to false after expanding.
32543 2010-02-11 Richard Guenther <rguenther@suse.de>
32546 * gcc.c (process_command): Handle LTO file@offset case more
32549 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32551 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32552 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32554 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32556 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32557 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32558 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32559 Optimize eq/ne comparisons when both arguments are known to be
32561 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32562 Don't mask operands unnecessarily if they are known to be already
32565 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32567 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32570 2010-02-10 Richard Guenther <rguenther@suse.de>
32572 PR tree-optimization/43017
32573 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32574 for wrapping signed arithmetic.
32576 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32579 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32580 if no debug info should be emitted for it.
32582 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32584 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32585 note when flag_exceptions is set.
32587 2010-02-10 Duncan Sands <baldrick@free.fr>
32589 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32591 2010-02-10 Richard Guenther <rguenther@suse.de>
32594 * tree.c (get_unwidened): Handle constants.
32595 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32597 2010-02-10 Martin Jambor <mjambor@suse.cz>
32600 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32601 check for variable argument counts independently.
32603 2010-02-10 Christian Bruel <christian.bruel@st.com>
32606 * config/sh/sh.c (find_barrier): Increase length for non delayed
32607 conditional branches.
32609 2010-02-10 Christian Bruel <christian.bruel@st.com>
32611 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32613 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32615 * builtins.c (set_builtin_user_assembler_name): Also handle
32616 ffs if int is smaller than word.
32618 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32620 PR middle-end/42973
32621 * ira-conflicts.c (get_dup): Remove.
32622 (process_reg_shuffles): Add new parameter. Use it as an
32623 additional guard for copy generation.
32624 (add_insn_allocno_copies): Rewrite.
32626 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32628 * common.opt (fsched2-use-traces): Preserved for backward
32630 * doc/invoke.texi: Remove the documentation about option
32631 -fsched2-use-traces.
32632 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32633 flag_sched2_use_traces.
32634 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32635 the backward compatibility flag section.
32637 2010-02-09 Richard Guenther <rguenther@suse.de>
32639 PR tree-optimization/43008
32640 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32641 make HEAP variables initialized from global memory if they
32642 are not known builtin functions.
32643 (find_func_aliases): Adjust.
32645 2010-02-09 Richard Guenther <rguenther@suse.de>
32647 PR tree-optimization/43000
32648 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32649 arithmetic manually.
32651 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32653 PR tree-optimization/42931
32654 * tree-loop-linear.c (try_interchange_loops): Don't call
32655 double_int_mul if estimated_loop_iterations failed.
32657 2010-02-08 Martin Jambor <mjambor@suse.cz>
32659 PR middle-end/42898
32660 * tree-sra.c (build_accesses_from_assign): Do not mark in
32661 should_scalarize_away_bitmap if stmt has volatile ops.
32662 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32665 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32667 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32669 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32671 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32672 before the pattern.
32674 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32676 PR middle-end/42946
32677 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32679 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32681 PR middle-end/42988
32682 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32683 to unknown_dependence.
32684 (graphite_legal_transform_dr): Handle the unknown_dependence.
32685 (graphite_carried_dependence_level_k): Same.
32687 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32689 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32691 2010-02-07 Richard Guenther <rguenther@suse.de>
32693 PR middle-end/42991
32694 * expr.c (get_inner_reference): Always initialize *pbitsize.
32696 2010-02-07 Richard Guenther <rguenther@suse.de>
32698 PR middle-end/42956
32699 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32700 new ARRAY_REFs on variable size element or minimal index arrays.
32702 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32703 gimple_fold_indirect_ref.
32705 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32708 * arm.c (arm_override_options): Just return if the user has specified
32709 an invalid fpu name.
32711 2010-02-03 Jason Merrill <jason@redhat.com>
32714 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32715 i386_pe_maybe_record_exported_symbol.
32717 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32720 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32721 (pa_delegitimize_address): New function.
32723 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32725 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32726 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32728 2010-02-05 Richard Guenther <rguenther@suse.de>
32731 * lto-streamer-in.c (get_resolution): Deal with references
32732 to undefined functions.
32734 2010-02-05 Richard Guenther <rguenther@suse.de>
32736 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32737 (fold_const_aggregate_ref): Likewise.
32738 (ccp_fold_stmt): Substitute loads.
32739 (maybe_fold_reference): Verify types before substituting.
32741 (fold_gimple_assign): Unshare properly.
32742 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32744 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32746 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32747 for rs6000_gen_cell_microcode.
32749 2010-02-04 Richard Guenther <rguenther@suse.de>
32751 PR rtl-optimization/42952
32752 * dse.c (const_or_frame_p): Remove MEM handling.
32754 2010-02-04 Nick Clifton <nickc@redhat.com>
32756 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32757 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32758 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32759 (mn10300_asm_output_mi_thunk): New function.
32760 (mn10300_can_output_mu_thunk): New function.
32761 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32762 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32763 (FUNCTION_ARG): Delete incorrect comment.
32765 2010-02-03 Jason Merrill <jason@redhat.com>
32768 * fold-const.c (operand_equal_p): Handle erroneous types.
32770 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32772 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32774 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32776 PR rtl-optimization/42941
32777 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32780 2010-02-03 Jason Merrill <jason@redhat.com>
32783 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32785 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32788 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32789 (cselib_reset_table): Renamed from...
32790 (cselib_reset_table_with_next_value): ... this.
32791 (cselib_get_next_uid): Renamed from...
32792 (cselib_get_next_unknown_value): ... this.
32793 * cselib.c (next_uid): Renamed from...
32794 (next_unknown_value): ... this.
32795 (cselib_clear_table): Adjust.
32796 (cselib_reset_table): Adjust. Renamed from...
32797 (cselib_reset_table_with_next_value): ... this.
32798 (cselib_get_next_uid): Adjust. Renamed from...
32799 (cselib_get_next_unknown_value): ... this.
32800 (get_value_hash): Use hash.
32801 (cselib_hash_rtx): Likewise.
32802 (new_cselib_val): Adjust. Set and dump uid.
32803 (cselib_lookup_mem): Pass next_uid as hash.
32804 (cselib_subst_to_values): Likewise.
32805 (cselib_log_lookup): Dump uid.
32806 (cselib_lookup): Pass next_uid as hash. Adjust.
32807 (cselib_process_insn): Adjust.
32808 (cselib_init): Initialize next_uid.
32809 (cselib_finish): Adjust.
32810 (dump_cselib_table): Likewise.
32811 * dse.c (canon_address): Dump value uid.
32812 * print-rtl.c (print_rtx): Print value uid.
32813 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32815 (dv_uid): New function, sort of renamed from...
32816 (dv_htab_hash): ... this, reimplemented in terms of it and...
32817 (dv_uid2hash): ... this. New.
32818 (variable_htab_eq): Drop excess assertions.
32819 (tie_break_pointers): Removed.
32820 (canon_value_cmp): Compare uids.
32821 (variable_post_merge_New_vals): Print uids.
32822 (vt_add_function_parameters): Adjust.
32823 (vt_initialize): Reset table. Adjust.
32825 2010-02-03 Richard Guenther <rguenther@suse.de>
32827 PR tree-optimization/42944
32828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32829 (call_may_clobber_ref_p_1): Likewise. Properly handle
32830 malloc and calloc clobbering errno.
32832 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32834 * doc/invoke.texi: Fix name of sched1 dump.
32836 * opts.c (decode_options): Set flag_tree_switch_conversion
32837 only conditionally on optimize >= 2.
32839 * gcse.c: Assorted comment fixes in pass description.
32841 2010-02-03 Anthony Green <green@moxielogic.com>
32843 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32844 nop padding in order to maintain alignment of storage location of
32845 target function address.
32846 (moxie_trampoline_init): Store target function address at newly
32848 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32850 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32852 2010-02-03 Richard Guenther <rguenther@suse.de>
32854 PR middle-end/42927
32855 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32857 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32859 * config.gcc: Reenable check for obsolete targets.
32860 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32861 mips-sgi-irix6.[0-4]*.
32863 2010-02-02 Nick Clifton <nickc@redhat.com>
32865 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32866 constant size of 4 as being the same as 0.
32867 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32868 can take values in the range 0..4.
32870 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32873 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32874 as _darwin10_Unwind_FindEnclosingFunction().
32875 * libgcc-libsystem.ver: New.
32877 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32880 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32881 implicitly set registers.
32883 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32885 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32886 (arm_override_options): Allow automatic selection of the thread
32887 pointer register if thumb2.
32888 (legitimize_pic_address): Improve code sequences for Thumb2.
32889 (arm_call_tls_get_addr): Likewise.
32890 (legitimize_tls_address): Likewise.
32891 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32892 (pic_load_addr_32bit): ... this. New named pattern.
32893 * thumb2.md (pic_load_addr_thumb2): Delete.
32894 (pic_load_dot_plus_four): Delete.
32895 (tls_load_dot_plus_four): New named pattern.
32897 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32900 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32901 Document fix for TLS bug.
32903 2010-01-31 Richard Guenther <rguenther@suse.de>
32905 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32906 conservatively correct.
32908 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32912 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32914 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32916 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32918 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32920 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32922 * config.gcc: Adjust order of makefile fragments for mingw targets.
32924 2010-01-31 Richard Guenther <rguenther@suse.de>
32926 PR middle-end/42898
32927 * gimplify.c (gimplify_init_constructor): For volatile LHS
32928 initialize a temporary.
32930 2010-01-31 Matthias Klose <doko@ubuntu.com>
32932 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32934 * configure: Regenerate.
32936 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32938 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32939 the same alias set and their sizes different constantness.
32940 (aliasing_component_refs_p): Revert 2009-10-24 change.
32942 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32944 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32947 2010-01-29 Richard Guenther <rguenther@suse.de>
32949 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32950 Assert we successfully updated the call.
32952 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32954 PR rtl-optimization/42889
32955 * df.h (df_set_bb_dirty_nonlr): New prototype.
32956 * df-core.c (df_set_bb_dirty_nonlr): New function.
32957 * df-scan.c (df_insn_rescan): Call it instead of
32958 df_set_bb_dirty for DEBUG_INSNs.
32960 2010-01-29 Richard Guenther <rguenther@suse.de>
32962 PR middle-end/37448
32963 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32964 quadratic behavior in most cases.
32966 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32969 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32970 in the call to gen_x86_movsicc_0_m1.
32972 2010-01-28 Richard Guenther <rguenther@suse.de>
32974 PR tree-optimization/42871
32975 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32977 2010-01-28 Richard Guenther <rguenther@suse.de>
32979 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32980 into call arguments.
32982 2010-01-28 Richard Guenther <rguenther@suse.de>
32984 PR middle-end/42883
32985 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32986 the forwarder if the destination is an EH landing pad.
32988 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32990 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32991 block list passed to gimple_duplicate_sese_tail.
32992 (parallelize_loops): Avoid parallelization when the function
32993 has_nonlocal_label.
32994 Avoid parallelization when the preheader is IRREDUCIBLE.
32995 Try to optimize when estimated_loop_iterations_int is unresolved.
32996 Add the loop's location to the dump file.
32997 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32998 (gimple_duplicate_sese_tail): Remove the check for the latch.
32999 Redirect nexits to the exit block.
33000 Remove handling of the incoming edges to the latch.
33001 Redirect the backedge from the copied latch to the exit bb.
33003 2010-01-28 Michael Matz <matz@suse.de>
33006 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33007 Wrap force_reg into a sequence, emit it before user.
33009 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33011 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33013 (arm_legacy_rev): Likewise.
33014 (thumb_legacy_rev): Likewise.
33016 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33018 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33019 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33020 on MEM's address failed, try avoid_constant_pool_reference and
33021 recurse if it returned something different.
33022 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33023 address, try avoid_constant_pool_reference and recurse if it
33024 returned something different.
33025 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33026 address and avoid_constant_pool_reference returned something
33027 different, don't set have_address.
33029 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33032 * var-tracking.c (val_store): Add modified argument, obey it.
33034 (count_uses): Move down logging of main.
33035 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33036 don't need resolution.
33037 (emit_notes_in_bb): Likewise.
33039 2010-01-27 Richard Guenther <rguenther@suse.de>
33041 PR middle-end/42878
33042 * tree-inline.c (remap_decl): Delay remapping of SSA name
33043 default definitions until we need them.
33045 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33047 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33048 (rs6000_delegitimize_address): New function.
33050 * config/s390/s390.c (s390_delegitimize_address): Call
33051 delegitimize_mem_from_attrs.
33053 PR middle-end/42874
33054 * tree-inline.c (cannot_copy_type_1): Removed.
33055 (copy_forbidden): Don't forbid copying of functions containing
33056 records/unions with variable length fields.
33058 2010-01-27 Christian Bruel <christian.bruel@st.com>
33062 * config/sh/sh.c (find_barrier): Increase length for non delayed
33063 conditional branches.
33065 2010-01-27 Matthias Klose <doko@ubuntu.com>
33067 * configure.ac (gnu-unique-object): Fix ldd version check.
33068 * configure: Regenerate.
33070 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33072 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33074 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33075 Test for HAVE_GNU_AS value.
33077 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33079 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33080 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33081 INT64_TYPE): Define.
33082 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33083 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33084 INT_LEAST64_TYPE): Define.
33085 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33086 UINT_LEAST64_TYPE): Define.
33087 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33088 INT_FAST64_TYPE): Define.
33089 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33090 UINT_FAST64_TYPE): Define.
33091 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33092 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33093 (SIG_ATOMIC_TYPE): Define.
33095 2010-01-26 Richard Guenther <rguenther@suse.de>
33097 * df-scan.c (df_scan_set_bb_info): Remove assert.
33098 (df_insn_rescan_debug_internal): Merge asserts.
33099 (df_install_ref): Likewise.
33100 (df_mark_reg): Use bitmap_set_range.
33101 (df_hard_reg_used_p): Remove assert.
33102 (df_hard_reg_used_count): Likewise.
33104 2010-01-26 Richard Guenther <rguenther@suse.de>
33106 PR rtl-optimization/42685
33107 * web.c (web_main): Ignore DEBUG_INSNs.
33109 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33111 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
33113 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
33114 Fix types of fndecl and arglist parameters.
33116 2010-01-26 Richard Guenther <rguenther@suse.de>
33118 PR middle-end/42806
33119 * tree-eh.c (unsplit_eh): Skip debug insns.
33121 2010-01-26 Richard Guenther <rguenther@suse.de>
33123 PR tree-optimization/42250
33124 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
33126 2010-01-26 Jakub Jelinek <jakub@redhat.com>
33129 * omp-low.c (expand_omp_sections): Only use single_pred if
33130 l2_bb is single_pred_p.
33132 2010-01-25 Christian Bruel <christian.bruel@st.com>
33135 * config/sh/sh.c (find_barrier): Increase length for non delayed
33136 conditional branches.
33137 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
33139 2010-01-24 David S. Miller <davem@davemloft.net>
33141 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
33142 define if not using GAS.
33143 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33144 Likewise. Delete SECTION_MERGE code, which is only applicable
33147 2010-01-24 Mark Mitchell <mark@codesourcery.com>
33150 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
33151 mangling of va_list in system headers.
33153 2010-01-23 Toon Moene <toon@moene.org>
33155 * tree-predcom.c (combine_chains): Return NULL, not false.
33157 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
33159 * tree-loop-distribution.c (distribute_loop): Fix declaration and
33160 initialization of variable res to agree with return type.
33162 2010-01-22 Steve Ellcey <sje@cup.hp.com>
33164 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
33165 * tree-sra.c: Add include of expr.h.
33167 2010-01-22 Jakub Jelinek <jakub@redhat.com>
33169 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
33170 insert the debug stmt on the single non-EH edge from the stmt.
33172 2010-01-22 Richard Henderson <rth@redhat.com>
33175 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
33176 the RHS until after generate_subtree_copies has insertted its
33177 code before the current statement.
33179 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
33181 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
33183 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
33185 2010-01-21 Martin Jambor <mjambor@suse.cz>
33187 PR tree-optimization/42585
33188 * tree-sra.c (struct access): New field grp_total_scalarization.
33189 (dump_access): Dump the new field.
33190 (should_scalarize_away_bitmap): New variable.
33191 (cannot_scalarize_away_bitmap): Likewise.
33192 (sra_initialize): Allocate new bitmaps.
33193 (sra_deinitialize): Free new bitmaps.
33194 (create_access_1): New function.
33195 (create_access): Parts moved to create_access_1.
33196 (type_consists_of_records_p): New function.
33197 (completely_scalarize_record): Likewise.
33198 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
33199 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
33200 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
33202 (analyze_all_variable_accesses): Completely scalarize small eligible
33205 2010-01-21 Martin Jambor <mjambor@suse.cz>
33207 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
33209 2010-01-21 Andrew Haley <aph@redhat.com>
33211 * gcc.c (process_command): Move lang_specific_driver before
33212 setting cc_libexec_prefix.
33214 2010-01-21 Richard Guenther <rguenther@suse.de>
33216 PR middle-end/19988
33217 * fold-const.c (negate_expr_p): Pretend only negative
33218 real constants are easily negatable.
33220 2010-01-20 Janis Johnson <janis187@us.ibm.com>
33221 Jason Merrill <jason@redhat.com>
33223 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
33224 (TYPE_TRANSPARENT_AGGR): this, for union and record.
33225 * calls.c (initialize argument_information): Handle it.
33226 * c-common.c (handle_transparent_union_attribute): Use new name.
33227 * c-decl.c (finish_struct): Ditto.
33228 * c-typeck.c (type_lists_compatible_p): Ditto.
33229 (convert_for_assignment): Use new name and also handle record.
33230 * function.c (aggregate_value_p): Handle it.
33231 (pass_by_reference): Ditto.
33232 (assign_parm_data_types): Ditto.
33233 * print-tree.c (print_node): Ditto.
33234 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
33235 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
33236 * tree.c (first_field): New fn.
33238 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33241 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
33242 even when linking statically, for now.
33244 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33247 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
33248 without a cselib val.
33249 (count_uses): Accept MO_VAL_SET with no val on stores.
33250 (add_stores): Likewise.
33252 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33254 * var-tracking.c (check_value_val): Add a compile time assertion.
33255 (dv_is_decl_p): Simplify.
33256 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
33257 gcc_assert if ENABLE_CHECKING.
33259 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33262 * var-tracking.c: Include tree-flow.h.
33263 (mem_dies_at_call): New.
33264 (dataflow_set_preserve_mem_locs): Use it.
33265 (dataflow_set_remove_mem_locs): Likewise.
33266 (dump_var): Renamed from dump_variable. Adjust all callers.
33267 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
33268 * Makefile.in (var-tracking.o): Adjust deps.
33270 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
33272 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
33274 2010-01-20 Richard Guenther <rguenther@suse.de>
33276 PR tree-optimization/42717
33277 * tree-ssa-dce.c (get_live_post_dom): Remove.
33278 (forward_edge_to_pdom): Take an arbitrary edge to copy
33279 degenerate PHI args from.
33280 (remove_dead_stmt): Use the first post-dominator even if it
33281 does not contain live statements as redirection destination.
33283 2010-01-20 Richard Guenther <rguenther@suse.de>
33285 * tree-inline.c (estimate_num_insns): Handle EH builtins.
33287 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33289 * sel-sched.c (create_speculation_check): Remove set but not used
33291 (try_transformation_cache): Remove set but not used variable ds.
33292 (calculate_privileged_insns): Remove set but not used variables
33293 cur_insn and min_spec_insn.
33294 (find_best_expr): Remove set but not used variable avail_n.
33295 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
33297 * cgraphunit.c (assemble_thunk): Remove set but not used variable
33299 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
33300 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
33301 new_scop_exit_edge.
33303 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
33306 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
33307 cpu types. Add support for *-sse3 cpu types.
33308 (x86_64-*-*): Ditto.
33310 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33312 PR middle-end/42803
33313 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
33314 argument, call initializer_constant_valid_p_1 instead of
33315 initializer_constant_valid_p, pass CACHE to it, return NULL
33316 immediately if first call returns NULL.
33317 (initializer_constant_valid_p_1): New function.
33318 (initializer_constant_valid_p): Use it.
33320 2010-01-20 Thomas Quinot <quinot@adacore.com>
33322 * tree.def (PLACEHOLDER_EXPR): Fix comment.
33324 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33326 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
33327 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
33328 (loc_list_from_tree): Don't handle unsigned division. Handle
33329 signed modulo using DW_OP_{over,over,div,mul,minus}.
33330 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
33331 modulo instead of signed.
33333 2010-01-20 DJ Delorie <dj@redhat.com>
33335 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
33337 (h8300_emit_stack_adjustment): Propogate it.
33339 (h8300_expand_prologue): Likewise.
33340 (h8300_expand_epilogue): Likewise.
33342 2010-01-19 Michael Matz <matz@suse.de>
33344 PR tree-optimization/41783
33345 * tree-data-ref.c (toplevel): Include flags.h.
33346 (dump_data_dependence_relation): Also dump the inputs if the
33347 result will be unknown.
33348 (split_constant_offset_1): Look through some conversions.
33349 * tree-predcom.c (determine_roots_comp): Restart a new chain if
33350 the offset from last element is too large.
33351 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
33352 (reassociate_to_the_same_stmt): Handle vector registers.
33353 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
33354 (e.g. conversions).
33355 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
33356 wide_prolog_niters argument, emit widening instructions.
33357 (vect_do_peeling_for_alignment): Adjust caller, use widened
33358 variant of the iteration cound.
33359 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
33361 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33364 * config/arm/neon-testgen.m (emit_automatics): New parameter
33365 features. Adjust for Fixed_return_reg feature.
33366 (test_intrinsic): Call emit_automatics with new feature.
33367 * config/arm/neon.ml: Update copyright years.
33368 (features): New Fixed_return_reg feature.
33369 (ops): Update feature for Vget_low.
33371 2010-01-19 Jakub Jelinek <jakub@redhat.com>
33373 PR tree-optimization/42719
33374 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
33378 * fwprop.c (all_uses_available_at): Return false if def_set dest
33379 is a REG that is used in def_insn.
33381 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33383 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33385 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33386 Add argument names.
33388 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33390 * target.h (struct gcc_target) <secondary_reload>: Change type
33391 of last argument to secondary_reload_info *.
33393 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33396 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33397 memory references with unaligned offsets. Remove CQImode handling.
33398 (unaligned_memory_operand): Return 1 for memory references with
33399 unaligned offsets. Remove CQImode handling.
33401 2010-01-18 Richard Guenther <rguenther@suse.de>
33403 PR middle-end/39954
33404 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33407 2010-01-18 Richard Guenther <rguenther@suse.de>
33409 PR tree-optimization/42781
33410 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33411 restrict processing only if the original variable was artificial.
33413 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33415 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33416 find number of popped argument bytes.
33418 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33419 Fix the text that describes the return value for invalid insns.
33421 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33423 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33424 Clarify what 'cost of the -dependence' is. Fix quoting.
33426 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33427 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33429 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33431 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33432 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33434 2010-01-17 Richard Guenther <rguenther@suse.de>
33436 PR middle-end/42248
33437 * function.c (split_complex_args): Take a VEC to modify.
33438 (assign_parms_augmented_arg_list): Build a VEC instead of
33439 a chain of PARM_DECLs.
33440 (assign_parms_unsplit_complex): Take a VEC of arguments.
33441 Do not fixup unmodified parms.
33442 (assign_parms): Deal with the VEC.
33443 (gimplify_parameters): Likewise.
33445 2010-01-17 Richard Guenther <rguenther@suse.de>
33447 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33448 node existence check.
33449 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33450 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33451 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33452 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33453 (gimple_execute_on_growing_pred): Likewise.
33455 2010-01-17 Richard Guenther <rguenther@suse.de>
33457 PR tree-optimization/42773
33458 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33459 (compute_antic_aux): Likewise.
33460 (compute_partial_antic_aux): Likewise.
33462 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33465 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33468 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33470 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33473 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33474 Fix markup for strict argument.
33476 (TARGET_SCHED_REORDER2): Fix argument types.
33478 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33479 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33481 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33482 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33484 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33487 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33488 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33489 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33490 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33491 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33493 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33495 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33497 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33498 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33500 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33502 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33505 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33507 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33508 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33510 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33512 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33514 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33515 referring to it. Fix language.
33517 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33519 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33521 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33523 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33525 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33526 '@var{stream}. Remove stray 'and'.
33528 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33530 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33532 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33534 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33535 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33537 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33538 Fix description of return value.
33539 Rename argument "sz" to "len."
33541 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33542 Clarify meaning of 'true' return value.
33544 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33546 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33547 rep_mode versus mode_rep.
33549 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33551 (TARGET_BUILTIN_DECL): Fix name.
33553 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33555 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33557 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33559 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33561 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33563 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33566 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33567 Rename argument tm_fn to md_fn.
33569 (TARGET_OPTION_PRINT): Fix argument list.
33571 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33574 * config/i386/i386.c (ix86_fixup_binary_operands):
33575 Revert FMA4 fixup of operands.
33577 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33580 * Makefile.in (write_entries_to_file, install-plugin):
33581 Use \012 instead of \n with tr.
33583 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33585 * configure.ac (HAVE_AS_REF): New C macro.
33586 * configure: Regenerate.
33587 * config.in: Likewise.
33588 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33590 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33593 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33595 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33597 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33599 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33601 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33603 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33605 (TARGET_BINDS_LOCAL_P): Fix argument type.
33607 (TARGET_ASM_FILE_END): Use prototype.
33609 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33611 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33613 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33615 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33617 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33618 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33620 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33621 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33623 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33624 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33625 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33626 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33628 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33630 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33632 (TARGET_INIT_BUILTINS): Use prototype.
33634 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33635 Put 'const char *' in braces. Fix parameter types.
33636 (TARGET_INVALID_CONVERSION): Fix parameter types.
33637 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33638 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33640 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33643 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33645 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33647 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33649 * doc/tm.texi (TARGET_HELP): Fix return type.
33651 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33652 in braces. Fix argument types.
33654 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33656 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33658 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33660 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33661 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33663 (TARGET_MANGLE_TYPE): Fix argument types.
33665 (TARGET_IRA_COVER_CLASSES): Use prototype.
33667 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33669 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33671 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33673 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33675 (TARGET_CALLEE_COPIES): Fix argument types.
33677 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33679 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33681 (TARGET_FUNCTION_VALUE): Fix argument types.
33683 (TARGET_RETURN_IN_MSB): Fix argument type.
33685 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33687 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33689 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33691 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33692 agree with return type.
33694 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33696 2010-01-15 Jing Yu <jingyu@google.com>
33698 PR rtl-optimization/42691
33699 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33700 a pseudo to a constant and are merged, and adjust comments.
33702 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33704 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33706 2010-01-15 Richard Guenther <rguenther@suse.de>
33708 PR middle-end/42739
33709 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33710 labels of computed or non-local gotos to the destination.
33711 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33712 landing pad label is the first label.
33714 2010-01-15 Richard Guenther <rguenther@suse.de>
33716 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33718 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33721 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33722 to allow generation of the xssqrtdp instruction on power7.
33723 (sqrtdf2_fpr): Ditto.
33725 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33727 PR middle-end/42674
33728 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33729 functions with noreturn attribute.
33732 * varasm.c (declare_weak): Add weak attribute to decl if it
33733 doesn't have one already.
33734 (assemble_external): Only add decls to weak_decls if they also
33735 have weak attribute.
33737 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33739 * var-tracking.c (var_reg_delete): Don't delete the association
33740 between REGs and values or one-part variables if the register
33743 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33746 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33747 because its first operand is a non-localized variable.
33749 2010-01-14 Martin Jambor <mjambor@suse.cz>
33751 PR tree-optimization/42706
33752 * tree-sra.c (encountered_recursive_call): New variable.
33753 (encountered_unchangable_recursive_call): Likewise.
33754 (sra_initialize): Initialize both new variables.
33755 (callsite_has_enough_arguments_p): New function.
33756 (scan_function): Call decl and flags check only for IPA-SRA, check
33757 whether there is a recursive call and whether it has enough arguments.
33758 (all_callers_have_enough_arguments_p): New function.
33759 (convert_callers): Look for recursive calls only when
33760 encountered_recursive_call is set.
33761 (ipa_early_sra): Bail out either if
33762 !all_callers_have_enough_arguments_p or
33763 encountered_unchangable_recursive_call.
33765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33767 * sel-sched.c: Add 2010 to copyright years.
33768 * sel-sched-ir.c: Likewise.
33769 * sel-sched-ir.h: Likewise.
33771 2010-01-14 Martin Jambor <mjambor@suse.cz>
33773 PR tree-optimization/42714
33774 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33775 constructors specially.
33777 2010-01-14 Andi Kleen <ak@linux.intel.com>
33779 * config/i386/drivers-i386.c (detect_caches_intel):
33780 Add l2sizekb parameter and fill in.
33781 (host_detect_local_cpu): Add l2sizekb, fill in.
33782 Add Atom small cache heuristic.
33784 2010-01-14 Andi Kleen <ak@linux.intel.com>
33786 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33787 Add level3 parameter and fill in.
33788 (detect_caches_intel): Handle level3 cache.
33790 2010-01-14 Andi Kleen <ak@linux.intel.com>
33792 * config/i386/drivers-i386.c (host_detect_local_cpu):
33793 Fix core duo detection.
33795 2010-01-14 Andi Kleen <ak@linux.intel.com>
33797 * config/i386/drivers-i386.c (host_detect_local_cpu):
33798 Fix Atom detection.
33800 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33802 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33803 (rs6000_variable_issue_1): this. Use...
33804 (rs6000_variable_issue): here. Reimplement. Print debug info.
33806 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33808 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33809 sel_restore_notes. Update all callers. Call reemit_notes
33812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33814 PR rtl-optimization/42246
33815 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33818 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33820 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33821 all successors is the same as number of successors in current region.
33823 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33825 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33826 to rename is not separable. Otherwise check that its LHS is not NULL.
33828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33830 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33832 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33834 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33835 available registers when failed to discover LHS register class.
33836 Fix indentation. Update comment.
33838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33839 Alexander Monakov <amonakov@ispras.ru>
33841 PR rtl-optimization/42389
33842 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33844 (advance_state_on_fence): Likewise.
33845 (sel_target_adjust_priority): Print debug output only when
33846 sched_verbose >= 4, not 2.
33847 (get_expr_cost): Do not issue all unique insns on the next cycle.
33848 (fill_insns): Initialize can_issue_more from the value saved
33850 * sel-sched-ir.c (flist_add): New parameter issue_more.
33851 Init FENCE_ISSUE_MORE with it.
33852 (merge_fences): Likewise.
33853 (init_fences): Update call to flist_add.
33854 (add_to_fences, add_clean_fence_to_fences)
33855 (add_dirty_fence_to_fences): Likewise.
33856 (move_fence_to_fences): Update call to merge_fences.
33857 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33859 * sel-sched-ir.h (struct _fence): New field issue_more.
33860 (FENCE_ISSUE_MORE): New accessor macro.
33862 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33864 PR rtl-optimization/42388
33865 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33866 that have no predecessors nor successors. Do not call move_bb_info
33867 for empty blocks outside of current region.
33869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33871 PR rtl-optimization/42294
33872 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33873 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33874 originators' originators.
33876 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33878 PR rtl-optimization/39453
33879 PR rtl-optimization/42246
33880 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33882 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33884 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33885 Alexander Monakov <amonakov@ispras.ru>
33887 PR middle-end/42245
33888 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33889 (maybe_tidy_empty_bb): ... here. Make static. Add new
33890 argument. Update all callers.
33891 (tidy_control_flow): ... and here. Recompute topological order
33892 of basic blocks in region if necessary.
33893 (sel_redirect_edge_and_branch): Change return type. Return true
33894 if topological order might have been invalidated.
33895 (purge_empty_blocks): Export and move from...
33896 * sel-sched.c (purge_empty_blocks): ... here.
33897 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33898 (maybe_tidy_empty_bb): Delete prototype.
33899 (purge_empty_blocks): Declare.
33901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33903 PR rtl-optimization/42249
33904 * sel-sched.c (try_replace_dest_reg): When chosen register
33905 and original register is the same, do not bail out early, but
33906 still check all original insns for validity of replacing destination
33907 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33910 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33913 Port from no-undefined-overflow branch:
33914 2009-03-09 Richard Guenther <rguenther@suse.de>
33916 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33918 2010-01-14 Richard Guenther <rguenther@suse.de>
33921 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33923 2010-01-14 Ira Rosen <irar@il.ibm.com>
33925 PR tree-optimization/42709
33926 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33927 as scalar type in creation of constant vector operand.
33929 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33932 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33933 (check-parallel-%): Match `testsuite' directory component only
33936 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33938 PR translation/39521
33939 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33942 2010-01-13 Richard Guenther <rguenther@suse.de>
33944 PR tree-optimization/42730
33945 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33948 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33951 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33952 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33955 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33957 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33958 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33959 ___umulsi3_highpart.
33961 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33962 rather than schedule_insns if the pass is enabled.
33964 2010-01-13 Martin Jambor <mjambor@suse.cz>
33966 PR tree-optimization/42704
33967 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33970 2010-01-13 Martin Jambor <mjambor@suse.cz>
33972 PR tree-optimization/42703
33973 * tree-sra.c (analyze_access_subtree): Check that we can build a
33974 reference to the original data within the aggregate.
33976 2010-01-13 Richard Guenther <rguenther@suse.de>
33978 PR tree-optimization/42705
33979 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33981 2010-01-13 Richard Guenther <rguenther@suse.de>
33983 PR middle-end/42716
33984 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33986 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33989 * var-tracking.c (values_to_unmark): New variable.
33990 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33991 values_to_unmark vector. Moved body to...
33992 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33993 instead queue it into values_to_unmark vector.
33994 (vt_find_locations): Free values_to_unmark vector.
33996 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33998 * config/s390/s390.c (override_options): Set
33999 default of max-pending-list-length to 256
34001 2010-01-13 Richard Guenther <rguenther@suse.de>
34004 * tree-pass.h (PROP_gimple_lcx): New.
34005 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34006 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34007 before the final cleanup_eh.
34008 (dump_properties): Dump PROP_gimple_lcx.
34009 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34010 (tree_lower_complex_O0): Remove.
34011 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34012 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34013 tree_lower_complex, schedule TODO_update_ssa.
34014 * lto-streamer-out.c (output_function): Stream the functions
34016 * lto-streamer-in.c (input_function): Likewise.
34017 (lto_read_body): Do not override them here.
34019 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34022 * c-typeck.c (build_c_cast): Fold value cast to union type before
34023 wrapping it in a CONSTRUCTOR.
34025 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34027 PR rtl-optimization/42699
34028 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34031 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34033 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34034 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34035 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34036 SUBTARGET_WARN_UNUSED_SPEC): ... here
34037 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34039 2010-01-12 Julian Brown <julian@codesourcery.com>
34041 * config/arm/neon-schedgen.ml (Utils): Don't try to
34042 open missing module.
34043 (find_with_result): New.
34045 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34048 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34049 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34051 PR tree-optimization/42645
34052 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34053 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34054 decl_map, set processing_debug_stmt to -1 and return name without
34057 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34059 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34060 binutils version, and reword target configuration description.
34062 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34064 * config/avr/avr.h (LINKER_NAME): Remove.
34066 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34069 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34070 that support VSX, warn for -mno-altivec if vsx is not disabled,
34073 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34074 Shujing Zhao <pearly.zhao@oracle.com>
34076 PR translation/42469
34077 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34078 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34079 character between option name and help text.
34080 * c.opt (imultilib): Likewise.
34082 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34084 * lto-streamer-out.c (output_unreferenced_globals): Output static
34087 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34089 PR rtl-optimization/42621
34090 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34091 optimizing for size.
34092 (duplicate_computed_gotos): Remove now-redundant check.
34094 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34097 * configure.ac: Save and restore LDFLAGS and LIBS
34098 * configure: Regenerate.
34100 2010-01-10 Richard Guenther <rguenther@suse.de>
34102 PR middle-end/42667
34103 * builtins.c (fold_builtin_strlen): Add type argument and
34104 convert the resulting length to it.
34105 (fold_builtin_1): Adjust.
34107 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34109 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34110 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34112 (num_insns_constant_wide): Adjust for that change.
34114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34117 * web.c (union_defs): Add used argument, to combine uses of
34118 uninitialized regs.
34119 (entry_register): Adjust type and tests of used argument.
34120 (web_main): Widen used for new use. Pass it to union_defs.
34121 * df.h (union_defs): Adjust prototype.
34123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34126 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
34127 uses in new incoming argument. Free body.
34128 (reset_debug_uses_in_loop): New.
34129 (analyze_insn_to_expand_var): Call the latter if the former found
34130 anything. Fix whitespace. Reject invalid dest overlaps before
34131 going through all insns in the loop.
34133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34136 * haifa-sched.c (dying_use_p): Debug insns don't count.
34138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34140 PR middle-end/42363
34141 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
34142 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
34143 (verify_gimple_call): Reject LHS in noreturn calls.
34145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34149 * tree-vect-loop-manip.c (adjust_info): New type.
34150 (adjust_vec): New pointer to vector.
34151 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
34152 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
34153 (slpeel_update_phis_for_duplicate_loop): Use them.
34154 (slpeel_update_phi_nodes_for_guard1): Likewise.
34155 (slpeel_update_phi_nodes_for_guard2): Likewise.
34156 (slpeel_tree_peel_loop_to_edge): Likewise.
34157 (vect_update_ivs_after_vectorizer): Likewise.
34159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34161 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
34162 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
34164 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34166 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
34167 bogus uninitialized warning.
34169 2010-01-09 Richard Guenther <rguenther@suse.de>
34171 PR middle-end/42512
34172 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
34173 the evolution is compatible with the initial condition.
34175 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34177 * gcc.c (process_command): Update copyright notice dates.
34178 * gcov.c (print_version): Likewise.
34179 * gcov-dump.c (print_version): Likewise.
34180 * mips-tfile.c (main): Likewise.
34181 * mips-tdump.c (main): Likewise.
34183 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34186 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
34188 (rotlhi3_8): Delete.
34190 (rotlsi3_8): Delete.
34191 (rotlsi3_16): Delete.
34192 (rotlsi3_24): Delete.
34193 (rotl<mode>3): New.
34194 (*rotw<mode>3): New.
34195 (*rotb<mode>3): New.
34196 * config/avr/avr.c (avr_rotate_bytes): New function.
34197 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
34199 2010-01-08 Steve Ellcey <sje@cup.hp.com>
34202 * configure.ac: Modify -rdynamic check.
34203 * configure: Regenerate.
34205 2010-01-08 DJ Delorie <dj@redhat.com>
34207 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
34208 register popping order.
34210 2010-01-08 Richard Guenther <rguenther@suse.de>
34213 * c.opt (fsigned-char): Also let LTO handle this option.
34214 (funsigned-char): Likewise.
34216 2010-01-07 Richard Guenther <rguenther@suse.de>
34218 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
34219 (gimple_op): Likewise.
34220 (gimple_op_ptr): Likewise.
34221 (gimple_assign_set_lhs): Remove gcc_assert.
34222 (gimple_assign_set_rhs1): Likewise.
34223 (gimple_assign_set_rhs2): Likewise.
34224 (gimple_call_set_lhs): Likewise.
34225 (gimple_call_set_fn): Likewise.
34226 (gimple_call_set_fndecl): Likewise.
34227 (gimple_call_fndecl): Likewise.
34228 (gimple_call_return_type): Likewise.
34229 (gimple_call_set_chain): Likewise.
34230 (gimple_call_num_args): Likewise.
34231 (gimple_call_set_arg): Likewise.
34232 (gimple_cond_set_code): Likewise.
34233 (gimple_cond_set_lhs): Likewise.
34234 (gimple_cond_set_rhs): Likewise.
34235 (gimple_cond_set_true_label): Likewise.
34236 (gimple_cond_set_false_label): Likewise.
34237 (gimple_label_set_label): Likewise.
34238 (gimple_goto_set_dest): Likewise.
34239 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
34240 (gimple_debug_bind_get_value): Likewise.
34241 (gimple_debug_bind_get_value_ptr): Likewise.
34242 (gimple_debug_bind_set_var): Likewise.
34243 (gimple_debug_bind_set_value): Likewise.
34244 (gimple_debug_bind_reset_value): Likewise.
34245 (gimple_debug_bind_has_value_p): Likewise.
34246 (gimple_return_retval_ptr): Remove gcc_assert.
34247 (gimple_return_retval): Likewise.
34248 (gimple_return_set_retval): Likewise.
34249 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
34250 (safe_referenced_var_iterator): Remove.
34251 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
34252 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
34253 (fill_referenced_var_vec): Remove.
34254 (first_readonly_imm_use): Remove redundant gcc_assert.
34255 (phi_arg_index_from_use): Combine gcc_asserts.
34256 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
34257 (first_imm_use_stmt): Remove redundant gcc_assert.
34258 * tree-cfg.c (verify_gimple_call): Verify function and chain
34259 operands. Verify arguments.
34260 (verify_types_in_gimple_stmt): Verify condition code and labels.
34262 2010-01-07 Richard Guenther <rguenther@suse.de>
34264 PR tree-optimization/42641
34265 * sese.c (rename_map_elt_info): Use the SSA name version, do
34268 2010-01-07 Jakub Jelinek <jakub@redhat.com>
34270 PR tree-optimization/42625
34271 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
34272 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
34274 2010-01-07 Duncan Sands <baldrick@free.fr>
34276 * Makefile.in (PLUGIN_HEADERS): Add version.h.
34278 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
34281 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
34282 note itself is not function_invariant_p.
34284 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
34286 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
34287 Do not add the DF_NOTE problem.
34288 * store-motion.c (execute_rtl_store_motion): Likewise.
34290 2010-01-07 Martin Jambor <mjambor@suse.cz>
34292 PR tree-optimization/42157
34293 * tree-sra.c (compare_access_positions): Stabilize sort if both
34294 accesses have integer types, return zero immediately if they are the
34297 2010-01-06 Richard Henderson <rth@redhat.com>
34299 PR middle-end/41883
34300 * haifa-sched.c (add_to_note_list): Merge into ...
34301 (concat_note_lists): ... here, and ...
34302 (unlink_other_notes, rm_other_notes): Merge into...
34303 (remove_notes): ... here. Create REG_SAVE_NOTEs for
34304 NOTE_INSN_EPILOGUE_BEG.
34306 2010-01-06 Richard Guenther <rguenther@suse.de>
34308 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
34309 not inline regular functions into always-inline functions.
34311 2010-01-06 Nick Clifton <nickc@redhat.com>
34313 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
34314 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
34316 (OVERRIDE_OPTIONS): Delete.
34317 (OPTIMIZATION_OPTIONS): Define.
34318 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
34319 * config/rx/rx.c (rx_handle_option): Issue an error message if
34320 -mcpu=rx200 and -fpu are used together.
34321 (rx_set_optimization_options): New function. Issue an error
34322 message if an optimization attribute attempts to reset the FPU/
34323 math optimization pairing.
34324 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
34325 * config/rx/rx.opt: Set the default to 32-bit doubles.
34326 * config/rx/t-rx: Add multilibs for -nofpu option.
34327 * doc/invoke.texi: Update documentation of RX options.
34329 2010-01-06 Richard Guenther <rguenther@suse.de>
34331 * tree-ssa-pre.c (name_to_id): New global.
34332 (alloc_expression_id): Simplify SSA name handling.
34333 (lookup_expression_id): Likewise.
34334 (init_pre): Zero name_to_id.
34335 (fini_pre): Free it.
34337 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
34339 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
34341 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
34344 * config/i386/sse.md (smaxv2di3): New.
34345 (umaxv2di3): Likewise.
34346 (sminv2di3): Likewise.
34347 (uminv2di3): Likewise.
34349 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
34352 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
34353 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
34354 (legitimize_tls_address): Likewise.
34355 (sparc_tls_referenced_p): Likewise.
34356 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
34357 and adjust calls to legitimize_pic_address.
34358 (legitimate_constant_p) Use sparc_tls_referenced_p.
34359 (legitimate_pic_operand_p): Likewise.
34360 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
34361 (sparc_tls_symbol_ref_1): Delete.
34362 (sparc_tls_referenced_p): Make static, recognize specific patterns.
34363 (legitimize_tls_address): Make static, handle CONST patterns.
34364 (legitimize_pic_address): Make static, remove unused parameter and
34365 adjust recursive calls.
34366 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
34367 and adjust call to legitimize_pic_address.
34368 (sparc_output_mi_thunk): Likewise.
34370 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
34371 H.J. Lu <hongjiu.lu@intel.com>
34374 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
34375 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
34376 operands to make them signed.
34379 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34382 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34383 GTU to GT for V4SI and V2DI.
34385 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34386 (umin<mode>3): Removed.
34388 (uminv4si3): Likewise.
34390 2010-01-05 Martin Jambor <mjambor@suse.cz>
34392 PR tree-optimization/42462
34393 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34394 current_function_decl to helper functions and macros.
34396 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34399 * flags.h: Don't include real.h.
34400 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34401 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34402 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34403 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34404 * dominance.c: Update copyright.
34405 * gimple.c (walk_gimple_op): Remove inline.
34406 * tree-ssa-reassoc.c: Include real.h.
34407 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34408 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34410 2010-01-05 Nick Clifton <nickc@redhat.com>
34412 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34413 register to push into the stack frame when the accumulator has to
34414 be saved during interrupts.
34416 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34418 * doc/invoke.texi: Remove the documentation about option
34419 -Wunreachable-code.
34420 * common.opt (Wunreachable-code): Preserved for backward
34422 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34423 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34424 the backward compatibility flag section.
34426 2010-01-05 Richard Guenther <rguenther@suse.de>
34428 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34430 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34433 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34435 PR tree-optimization/42508
34436 * tree-sra.c (convert_callers): Check for recursive call
34437 by comparing cgraph nodes instead of decls.
34438 (modify_function): Call ipa_modify_formal_parameters also
34439 on all same_body aliases.
34441 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34442 cgraph nodes when checking for same_body aliases.
34444 2010-01-05 Richard Guenther <rguenther@suse.de>
34446 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34447 allocation and lookup.
34448 (get_or_alloc_expr_for_constant): Likewise.
34449 (phi_translate): Sink allocation.
34451 2010-01-04 Richard Guenther <rguenther@suse.de>
34453 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34454 a new entry only if needed.
34455 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34456 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34458 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34460 (phi_translate): Handle CONSTANTs early.
34462 2010-01-04 Martin Jambor <mjambor@suse.cz>
34464 PR tree-optimization/42398
34465 * tree-sra.c (struct access): Removed flag grp_different_types.
34466 (dump_access): Do not dump the removed flag.
34467 (sort_and_splice_var_accesses): Do not set the removed flag.
34468 (sra_modify_expr): Check for type compatibility directly.
34470 2010-01-04 Martin Jambor <mjambor@suse.cz>
34472 PR tree-optimization/42366
34473 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34474 edges with variable number of parameters.
34475 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34476 flag instead of asserting it.
34477 (ipa_read_node_info): Read uses_analysis_done flag.
34479 2010-01-04 Richard Guenther <rguenther@suse.de>
34481 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34482 iterative_hash_* as intended.
34483 (vn_reference_compute_hash): Likewise. Simplify hashing
34485 (vn_reference_lookup_2): Likewise.
34486 (vn_nary_op_compute_hash): Likewise.
34487 (vn_phi_compute_hash): Likewise.
34488 (expressions_equal_p): Remove strange code.
34489 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34490 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34491 (bitmap_insert_into_set_1): Take value-id as parameter.
34492 (add_to_value): Pass it.
34493 (bitmap_insert_into_set): Likewise.
34494 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34496 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34499 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34500 (do_self_spec): For switches with SWITCH_IGNORE set set also
34501 SWITCH_IGNORE_PERMANENTLY.
34502 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34505 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34507 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34508 tree of an unreferenced global var.
34510 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34513 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34514 GTU to GT for V4SI and V2DI.
34516 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34517 (umin<mode>3): Removed.
34519 (uminv4si3): Likewise.
34521 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34524 * collect2.c (main): Turn on trace in collect2 if -v is passed
34527 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34529 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34530 description of expression operand.
34532 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34534 * configure.ac: Add install-html to target_list for Make-hooks.
34535 * configure: Regenerate.
34536 * fortran/Make-lang.in (F95_HTMLFILES): New.
34537 (fortran.html): Use it.
34538 (fortran.install-html): New.
34539 * Makefile.in (install-html): Add lang.install-html.
34540 * java/Make-lang.in (JAVA_HTMLFILES): New.
34541 (java.html): Use it.
34542 (java.install-html): New.
34543 * objc/Make-lang.in (objc.install-html): New.
34544 * objcp/Make-lang.in (obj-c++.install-html): New.
34545 * cp/Make-lang.in (c++.install-html): New.
34546 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34547 * lto/Make-lang.in (lto.install-html): New.
34549 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34552 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34554 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34556 PR rtl-optimization/41862
34557 * store-motion.c (store_killed_in_insn, compute_store_table,
34558 remove_reachable_equiv_notes, replace_store_insn,
34559 build_store_vectors): Ignore all DEBUG_INSNs.
34561 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34564 * common.opt: Add dumpdir.
34566 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34568 (option_map): Add --dumpdir.
34570 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34572 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34574 * opts.c (decode_options): Try dump_dir_name first if
34575 dump_base_name isn't an absolute path.
34576 (common_handle_option): Handle OPT_dumpdir.
34578 * toplev.c (dump_dir_name): New.
34579 (print_switch_values): Also ignore -dumpdir.
34581 * toplev.h (dump_dir_name): New.
34583 2010-01-03 Richard Guenther <rguenther@suse.de>
34585 PR tree-optimization/42589
34586 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34587 double-word expansion of bswap32.
34589 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34591 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34592 with BLOCK_FOR_INSN.
34593 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34594 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34595 noce_process_if_block): Likewise.
34596 * gcse.c (compute_local_properties, insert_expr_in_table,
34597 insert_set_in_table, canon_list_insert, find_avail_set,
34598 pre_insert_copy_insn): Likewise.
34600 * basic-block.h (BLOCK_NUM): Move from here...
34601 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34603 2010-01-03 Richard Guenther <rguenther@suse.de>
34605 PR tree-optimization/42438
34606 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34607 contains_may_not_return_call flag.
34608 (BB_MAY_NOTRETURN): New.
34609 (valid_in_sets): Trapping nary operations are not valid
34610 in blocks that may not return.
34611 (insert_into_preds_of_block): Remove check for trapping expressions.
34612 (compute_avail): Compute also BB_MAY_NOTRETURN.
34614 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34616 * doc/invoke.texi: Add 2010 to copyright years.
34618 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34620 * config/sparc/sparc.c: Fix formatting nits.
34622 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34623 Alexander Monakov <amonakov@ispras.ru>
34625 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34627 2010-01-02 Richard Guenther <rguenther@suse.de>
34629 PR middle-end/42577
34630 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34631 (simplify_switch_using_ranges): Mark to be removed edges
34634 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34636 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34638 * collect2.c (scan_libraries): Add missing argument in call to
34641 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34644 * config/alpha/predicates.md (aligned_memory_operand): Return false
34646 (unaligned_memory_operand): Return true for CQImode.
34647 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34648 doesn not cross aligned SImode word boundary.
34650 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34652 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34654 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34655 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34657 2010-01-02 Richard Guenther <rguenther@suse.de>
34660 * toplev.c (compile_file): Emit LTO marker properly. Change
34661 it to __gnu_lto_v1.
34662 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34664 2010-01-01 Richard Guenther <rguenther@suse.de>
34667 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34669 2010-01-01 Richard Guenther <rguenther@suse.de>
34672 * c-decl.c (grokdeclarator): For zero-size arrays force
34673 structural equality checks as layout_type does.
34675 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34677 * builtins.c: Update copyright to 2010.
34679 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34682 * lto-streamer-out.c (produce_asm): Revert the last change.
34683 (copy_function): Likewise.
34685 * lto-streamer.c (lto_get_section_name): Skip any leading
34688 2010-01-01 Richard Guenther <rguenther@suse.de>
34690 PR middle-end/42559
34691 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34695 Copyright (C) 2010 Free Software Foundation, Inc.
34697 Copying and distribution of this file, with or without modification,
34698 are permitted in any medium without royalty provided the copyright
34699 notice and this notice are preserved.