1 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3 PR rtl-optimization/51187
4 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
5 is a barrier between the jump and its target label.
7 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
10 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
12 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
14 * expmed.c (store_bit_field_1): Revert bogus formatting change.
16 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
19 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
20 overlap of src and dest operands.
22 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
24 * config/darwin.h (ASM_DEBUG_SPEC): New.
25 * config/darwin9.h (ASM_DEBUG_SPEC): New.
27 2011-11-18 Jan Hubicka <jh@suse.cz>
29 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
32 2011-11-18 Anatoly Sokolov <aesok@post.ru>
34 * config/cris/cris.c (cris_function_value_regno_p): Make static.
35 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
36 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
37 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
39 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
42 * doc/extend.texi: Document __builtin_ia32_movnti64.
44 * config/i386/emmintrin.h (_mm_stream_si64): New.
46 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
48 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
49 (bdesc_special_args): Update __builtin_ia32_movnti. Add
50 __builtin_ia32_movnti64.
51 (ix86_expand_special_args_builtin): Handle
52 VOID_FTYPE_PLONGLONG_LONGLONG.
54 * config/i386/i386.md (UNSPEC_MOVNTI): New.
56 * config/i386/sse.md (sse2_movntsi): Renamed to ...
57 (sse2_movnti<mode>): This.
59 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
62 * config/avr/avr.h (base_arch_s): Add field n_segments.
63 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
64 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
65 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
66 (INIT_EXPANDERS): New define.
67 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
68 (avr_init_expanders): New.
69 (avr_emit_movmemhi, avr_out_movmem): New.
70 (avr_xload_libgcc_p): New.
71 * config/avr/avr-c.c (avr_register_target_pragmas): Register
72 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
73 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
74 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
75 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
77 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
78 3 bits instead of just 1.
79 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
80 (progmem_section): Change from section to array of sections.
81 (progmem_section_prefix): New static variable.
82 (avr_file_start): Print set for __RAMPZ__
83 (avr_option_override): Move initialization of RTXes from here...
84 (avr_init_expanders): ...to this new function.
85 (avr_pgm_segment): New static function.
86 (avr_decl_pgm_p): Handle error_mark_node.
87 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
88 (avr_out_xload, avr_find_unused_d_reg): New static functions.
89 (expand_prologue, expand_epilogue): Use rampz_rtx.
90 (print_operand): Hande CONST_STRING.
91 (avr_xload_libgcc_p): New static function.
92 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
93 (avr_progmem_p): Return 2 for 24-bit flash address space.
94 (avr_out_sbxx_branch): Clean-up code from ASn macros.
95 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
96 address and print symbolically.
97 (avr_asm_named_section, avr_section_type_flags,
98 avr_encode_section_info, avr_asm_select_section,
99 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
100 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
101 avr_addr_space_legitimize_address): Handle new address spaces.
102 (avr_output_progmem_section_asm_op): New static function.
103 (avr_asm_init_sections): Initialize progmem_section[].
104 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
105 (avr_const_address_lo16): New static function.
106 (avr_assemble_integer): Use it to handle 3-byte integers.
107 (avr_emit_movmemhi, avr_out_movmem): New functions.
109 * config/avr/predicates.md (nox_general_operand): Handle new
111 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
112 (adjust_len): Add xload, movmem.
113 (SP_ADDR): New define_constants.
114 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
115 (enabled): Handle them.
116 (load<mode>_libgcc): New expander.
117 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
118 (xload8_A, xload<mode>_A): New insn-and-splits.
119 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
120 (mov<mode>): Handle new address spaces.
121 (movmemhi): Rewrite using avr_emit_movmemhi.
122 (MOVMEM_r_d): New mode attribute.
123 (movmem_<mode>, movmem_qi_elpm): New insns.
124 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
125 C-code. Use label instead of hard-coded instrunction lengths.
127 2011-11-18 Martin Jambor <mjambor@suse.cz>
129 PR tree-optimization/50605
130 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
131 of IPA invariant decls.
133 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
135 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
138 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
141 * configure.ac: Remove ranlib special-casing for Darwin.
142 * configure: Regenerate.
144 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
146 PR tree-optimization/51118
147 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
148 before using TREE_TYPE accessor on expr.
150 2011-11-17 Jan Hubicka <jh@suse.cz>
153 * i386.c (atom_cost): Fix 32bit memset description.
154 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
156 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
158 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
159 when not optimizing always use rep movsb or lincall; do not produce
160 word sized loops when optimizing memset for size (to avoid need
161 for large constants).
162 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
163 choose unroll factors better; always do 128bit moves when producing
164 SSE loops; do not produce loopy epilogue when size is too small.
165 (promote_duplicated_reg_to_size): Do not look into desired alignments
166 when doing vector expansion.
167 (ix86_expand_setmem): Track better when promoted value is available;
168 choose unroll factors more sanely. Output loopy epilogue only
171 2011-11-17 Steve Ellcey <sje@cup.hp.com>
174 * output.h (fprint_w): Remove.
175 * final.c (fprint_w): Remove.
176 (output_addr_const): Change fprint_w back to fprintf.
178 2011-11-17 Andrew Pinski <apinski@cavium.com>
180 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
182 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
184 * builtins.c (expand_builtin): Remove 4th parameter representing
185 weak/strong mode when __atomic_compare_exchange becomes a library call.
187 2011-11-17 Richard Henderson <rth@redhat.com>
189 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
190 new pseudo for target after convert_modes.
191 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
193 2011-11-17 Richard Henderson <rth@redhat.com>
195 * builtins.c (expand_builtin_mem_thread_fence): Remove.
196 (expand_builtin_mem_signal_fence): Remove.
197 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
198 (expand_builtin_sync_synchronize): Likewise.
199 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
200 * optabs.c (expand_asm_memory_barrier): Split out from
201 expand_builtin_mem_signal_fence.
202 (expand_mem_thread_fence): New, a combination of code from
203 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
204 (expand_mem_signal_fence): Moved and renamed from
205 expand_builtin_mem_signal_fence.
206 (expand_atomic_exchange): Use expand_mem_thread_fence.
207 (expand_atomic_load, expand_atomic_store): Likewise.
208 * expr.h, optabs.h: Update decls.
210 2011-11-17 Bin Cheng <bin.cheng@arm.com>
212 PR rtl-optimization/50663
213 * cprop.c (implicit_set_indexes): New global variable.
214 (insert_set_in_table): Add additional parameter and record implicit
216 (hash_scan_set): Add additional parameter and pass it to above.
217 (hash_scan_insn): Pass false to hash_scan_set.
218 (compute_hash_table_work): Pass true to hash_scan_set.
219 (compute_cprop_data): Add implicit set to AVIN of block which the
220 implicit set is recorded for.
221 (one_cprop_pass): Handle implicit_set_indexes array.
223 2011-11-17 Michael Matz <matz@suse.de>
227 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
229 (remove_unused_locals): Ditto.
231 2011-11-16 Richard Henderson <rth@redhat.com>
233 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
234 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
235 (alpha_split_atomic_exchange_12): Likewise.
236 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
238 2011-11-16 Joseph Myers <joseph@codesourcery.com>
240 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
242 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
244 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
245 Default to minimum alignment if decl is NULL.
247 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
249 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
251 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
253 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
255 * doc/invoke.texi: Document AMD bdver1 and btver1.
257 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
258 Bernd Schmidt <bernds@coudesourcery.com>
259 Sebastian Huber <sebastian.huber@embedded-brains.de>
262 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
263 the base reg is stored iff compiling for Thumb1.
265 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
267 PR tree-optimization/49960
268 * tree-data-ref.c (initialize_data_dependence_relation): Add
270 Remove call to compute_self_dependence.
271 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
272 (compute_self_dependence): Remove old code. Add call to
273 compute_affine_dependence.
274 (compute_all_dependences): Remove call to compute_self_dependence.
275 Add call to compute_affine_dependence.
277 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
280 * expmed.c (store_bit_field_1): Use extract_bit_field on big
281 endian targets if the source cannot be exactly covered by word
284 2011-11-15 Joseph Myers <joseph@codesourcery.com>
286 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
289 2011-11-15 Richard Henderson <rth@redhat.com>
291 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
292 (alpha_post_atomic_barrier): New.
293 (alpha_split_atomic_op): New memmodel argument; honor it.
294 (alpha_split_compare_and_swap): Take array of operands. Honor
295 memmodel; always set bool output
296 (alpha_expand_compare_and_swap_12): Similarly.
297 (alpha_split_compare_and_swap_12): Similarly.
298 (alpha_split_atomic_exchange): Similarly. Rename from
299 alpha_split_lock_test_and_set.
300 (alpha_expand_atomic_exchange_12): Similarly. Rename from
301 alpha_expand_lock_test_and_set_12.
302 (alpha_split_atomic_exchange_12): Similarly. Rename from
303 alpha_split_lock_test_and_set_12.
304 * config/alpha/alpha-protos.h: Update.
305 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
306 * config/alpha/constraints.md ("w"): New.
307 * config/alpha/predicates.md (mem_noofs_operand): New.
308 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
309 sync_compare_and_swap<mode>; add the new parameters.
310 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
311 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
312 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
313 (atomic_<op><mode>): Update from sync_<op><mode>.
315 2011-11-16 Tom de Vries <tom@codesourcery.com>
317 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
319 2011-11-16 Alan Modra <amodra@gmail.com>
321 PR rtl-optimization/51051
323 * function.c (thread_prologue_and_epilogue_insns): Guard
324 emitting return with single_succ_p test.
326 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
328 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
329 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
331 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
333 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
334 (vec_pack_sfix_trunc_v2df): Ditto.
335 (vec_pack_sfix_v2df): Ditto.
336 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
337 avx_vec_concatv8si patterns.
338 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
339 avx_vec_concatv8si patterns.
341 2011-11-15 Torvald Riegel <triegel@redhat.com>
343 * c-parser.c (c_parser_transaction_expression): Require parentheses
344 when parsing transaction expressions.
346 2011-11-15 Tristan Gingold <gingold@adacore.com>
348 * incpath.c (get_added_cpp_dirs): New function.
349 * incpath.h (get_added_cpp_dirs): Declare.
350 * config/vms/vms-c.c (vms_c_register_includes): New function.
351 (vms_std_modules): New variable.
352 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
353 (vms_c_register_includes): Declare.
355 2011-11-15 Tristan Gingold <gingold@adacore.com>
357 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
358 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
359 * config/vms/vms-c.c (saved_extern_prefix): New variable.
360 (vms_pragma_extern_prefix): New function.
361 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
363 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
366 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
367 (REGISTER_TARGET_PRAGMAS): New define.
368 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
369 (avr_load_libgcc_p): New.
370 (avr_register_target_pragmas): New.
371 (asm_output_external_libcall): Remove.
372 (avr_log_t): Add field "progmem". Order alphabetically.
373 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
374 * config/avr/avr-c.c (langhooks.h): New include.
375 (avr_register_target_pragmas): New function. Register address
377 (avr_cpu_cpp_builtins): Add built-in define __PGM.
379 * config/avr/avr.c: Include "c-family/c-common.h".
380 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
381 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
382 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
383 (avr_addr_space_subset_p): ...this new static function.
384 (TARGET_ADDR_SPACE_CONVERT): Define to...
385 (avr_addr_space_convert): ...this new static function.
386 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
387 (avr_addr_space_address_mode): ...this new static function.
388 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
389 (avr_addr_space_pointer_mode): ...this new static function.
390 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
391 (avr_addr_space_legitimate_address_p): ...this new static function.
392 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
393 (avr_addr_space_legitimize_address): ...this new static function.
394 (avr_mode_code_base_reg_class): Handle address spaces.
395 (avr_regno_mode_code_ok_for_base_p): Ditto.
396 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
397 (avr_option_override): Initialize them.
398 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
400 (avr_pgm_segment): New static function.
401 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
402 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
403 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
404 avr_out_lpm to handle loads from progmem.
405 (avr_load_libgcc_p): New static function.
406 (avr_progmem_p): Test if decl is in flash.
407 (avr_pgm_pointer_const_p): New static function.
408 (avr_nonconst_pointer_addrspace): New static function.
409 (avr_pgm_check_var_decl): New static function.
410 (avr_insert_attributes): Use it. Change error message to report
411 cause (progmem or address space) when code wants to write to flash.
412 (avr_section_type_flags): Unset section flag SECTION_BSS for
415 * config/avr/predicates.md (nop_general_operand): New predicate.
416 (nox_general_operand): New predicate.
417 * config/avr/avr.md (LPM_REGNO): New define_constant.
418 (load<mode>_libgcc): New expander.
419 (*load.<mode>.libgcc): New insn.
420 (mov<mode>): Handle loads from non-generic AS.
421 (movmemhi): Ditto. Propagate address space information to newly
423 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
424 to nox_general_operand.
425 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
427 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
428 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
429 (split-lpmx): New split.
430 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
431 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
433 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
435 * ipa-cp.c (ipa_value_from_jfunc): Make global.
436 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
437 (get_indirect_edge_target): Rename, make global.
438 (devirtualization_time_bonus, estimate_local_effects,)
439 (ipcp_discover_new_direct_edges): Update.
440 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
441 Generalize to also handle types. Rename to ...
442 (evaluate_properties_for_edge): Use instead of
443 evaluate_conditions_for_edge.
444 (estimate_edge_devirt_benefit): New function.
445 (estimate_calls_size_and_time): Use it.
446 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
447 (inline_merge_summary): Update.
448 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
449 parameter information at the call site and pass it on to subroutines.
450 * tree-inline.c (estimate_num_insns): Distinguish between direct and
452 (init_inline_once): Set size and time costs or indirect calls.
453 * tree-inline.h (eni_weights): Add indirect_call_cost.
455 2011-11-15 Tom de Vries <tom@codesourcery.com>
457 PR tree-optimization/51005
458 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
459 mark_basic_block_deleted.
460 (update_worklist): Inline purge_bbs.
461 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
462 (delete_block_update_dominator_info): Remove.
463 (replace_block_by): Remove update_vops parameter. Partially evaluate
464 for update_vops == false.
465 (apply_clusters): Remove update_vops parameter. Remove update_vops
466 argument in replace_block_by call.
467 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
468 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
469 Remove call to purge_bbs. Add calls to calculate_dominance_info and
470 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
471 update_debug_stmts. Mark vop var for renaming, if necessary.
473 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
475 PR rtl-optimization/51051
476 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
477 move would cause fallthrough into the exit block.
479 2011-11-14 Richard Henderson <rth@redhat.com>
481 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
483 (emit_store_conditional): Likewise.
484 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
485 (rs6000_adjust_atomic_subword): New.
486 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
487 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
488 for pre-reload expansion.
489 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
490 rs6000_expand_compare_and_swapqhi): Merge into ...
491 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
492 rs6000_split_lock_test_and_set; expand immediately. Handle
494 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
496 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
497 (mem_thread_fence): New.
498 (hwsync): Rename from memory_barrier.
499 (*hwsync): Rename from *sync_internal.
500 (lwsync, *lwsync): Mirror hwsync implementation.
501 (isync): Don't reference memory.
503 (atomic_load<INT>, atomic_store<INT>): New.
504 (ATOMIC): New mode iterator.
505 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
506 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
507 (sync_compare_and_swap<GPR>): Remove.
508 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
509 (sync_compare_and_swapqhi_internal): Remove.
510 (sync_lock_test_and_set<GPR>): Remove.
511 (sync_<FETCHOP><INT1>): Remove.
512 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
513 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
514 (sync_old_<FETCHOP><GPR>): Remove.
515 (*sync_old_<FETCHOP>si_internal): Remove.
516 (*sync_old_<FETCHOP>di_internal): Remove.
517 (sync_old_nand<INT1>): Remove.
518 (*sync_old_nand<GPR>_internal): Remove.
519 (sync_new_<FETCHOP><GPR>): Remove.
520 (*sync_new_<FETCHOP>si_internal): Remove.
521 (*sync_new_<FETCHOP>di_internal): Remove.
522 (sync_new_nand<INT1>): Remove.
523 (*sync_new_nand<GPR>_internal): Remove.
524 (*atomic_andsi, *atomic_anddi): Remove.
525 (*sync_addshort_internal, *sync_subshort_internal): Remove.
526 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
527 (*sync_boolcshort_internal): Remove.
528 (sync_lock_release<INT1>): Remove.
529 (atomic_compare_and_swap<INT1>): New.
530 (atomic_exchange<INT1>): New.
531 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
532 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
533 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
535 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
537 * config/i386/sse.md (round<mode>2): Use register_operand for
539 (round<mode>2_sfix): Ditto.
540 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
542 2011-11-14 Nathan Sidwell <nathan@acm.org>
544 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
546 2011-11-14 Jan Hubicka <jh@suse.cz>
549 * config/i386/i386.c (core cost model): Correct pasto.
551 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
553 * config/i386/sse.md (round<mode>2_sfix): New expander.
554 (round<mode>2_vec_pack_sfix): Ditto.
555 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
556 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
557 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
558 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
559 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
560 * config/i386/i386.c (ix86_builtins): Add
561 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
562 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
563 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
564 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
565 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
566 __builtin_ia32_roundps_az_sfix{,256} descriptions.
567 (ix86_expand_sse_round_vec_pack_sfix): New.
568 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
569 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
570 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
571 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
572 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
573 (ix86_builtin_vectorized_function): Handle
574 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
575 BUILT_IN_{I,L,LL}ROUND{,F}
577 2011-11-14 Jan Hubicka <jh@suse.cz>
580 * cgraph.h (varpool_externally_visible_p): Declare.
581 (varpool_add_new_variable): Declare.
582 * tree-emultls.c (get_emutls_init_templ_addr,
583 new_emutls_decl): Use varpool_add_new_variable.
584 * ipa.c (varpool_externally_visible_p): Export.
585 * varpool.c (varpool_add_new_variable): New function.
587 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
588 Jan Hubicka <jh@suse.cz>
590 * config/i386/i386.h (processor_costs): Add second dimension to
592 * config/i386/i386.c (cost models): Initialize second dimension of
593 stringop_algs arrays.
594 (core_cost): New costs based on generic64 costs with updated stringop
596 (promote_duplicated_reg): Add support for vector modes, add
598 (promote_duplicated_reg_to_size): Likewise.
599 (processor_target): Set core costs for core variants.
600 (expand_set_or_movmem_via_loop_with_iter): New function.
601 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
602 different loops, produced by this function.
603 (emit_strset): New function.
604 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
605 use SSE-moves where possible.
606 (expand_setmem_epilogue): Likewise.
607 (expand_movmem_prologue): Likewise for prologue.
608 (expand_setmem_prologue): Likewise.
609 (expand_constant_movmem_prologue): Likewise.
610 (expand_constant_setmem_prologue): Likewise.
611 (decide_alg): Add new argument align_unknown. Fix algorithm of
612 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
613 (decide_alignment): Update desired alignment according to chosen move
615 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
616 (ix86_expand_setmem): Likewise.
617 (ix86_slow_unaligned_access): Implementation of new hook
618 slow_unaligned_access.
619 * config/i386/i386.md (strset): Enable half-SSE moves.
620 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
621 (vec_dupv2di): Add expand for vec_dupv2di.
623 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
627 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
628 * varasm.c (default_elf_internal_label): Remove.
630 2011-11-14 Kai Tietz <ktietz@redhat.com>
632 * gcov.c (generate_results): Add missing semicolon and correct indent.
634 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
637 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
639 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
641 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
642 to @pxref{Function Attributes}.
644 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
647 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
649 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
650 taking the default configuration into account.
652 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
654 * doc/install.texi (Specific): Fix anchor for
655 x86_64-*-solaris2.1[0-9]*.
657 2011-11-13 Nathan Sidwell <nathan@acm.org>
659 * gcov.c (source_prefix, source_length): New globals.
660 (flag_relative_only): Likewise.
661 (print_usage, options, process_args): Update.
662 (generate_results): Use coverage.name, check
663 flag_relative_only. Adjust messages.
664 (find_source): Check source_prefix.
665 (output_lines): Use coverage.name, adjust messages.
666 * doc/gcov.texi (Invoking Gcov): Document new options.
668 2011-11-12 Jason Merrill <jason@redhat.com>
671 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
672 (gimplify_modify_expr): Don't try to simplify it.
674 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
677 * config/elfos.h (STRING_ASM_OP): Define.
678 * varasm.c (default_elf_asm_output_limited_string): Use it.
681 * gcc/configure.ac: Check for stpcpy declaration.
682 * system.h: Declare it if not.
683 * config.in, configure: Regenerate.
685 2011-11-12 Richard Henderson <rth@redhat.com>
687 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
688 nonimmediate_operand for the destination.
689 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
691 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
692 don't pass the target to expand_atomic_compare_and_swap.
693 (expand_builtin_atomic_compare_exchange): Likewise.
695 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
696 * config/sh/sh.c (sh_init_sync_libfuncs): New.
698 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
699 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
700 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
702 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
705 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
706 Only expand a symbol ref. into an access when the entity is defined
709 2011-11-12 Jan Hubicka <jh@suse.cz>
712 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
714 2011-11-12 Nathan Sidwell <nathan@acm.org>
716 * gcov.c (struct name_map): New.
717 (names, n_names, a_names): New global vars.
718 (print_usage): Adjust usage.
719 (generate_results): Canonicalize main file name.
720 (release_structures): Adjust.
721 (name_search, name_sort): New callbacks.
722 (find_source): Look for and create a canonical name.
723 (canonicalize_name): New.
724 (make_gcov_file_name): Reimplement and fix mangling.
726 * doc/gcov.texi: Update documentation about path preservation.
728 2011-11-11 David S. Miller <davem@davemloft.net>
730 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
731 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
733 2011-11-11 Jakub Jelinek <jakub@redhat.com>
735 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
737 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
739 (ix86_expand_epilogue): Use it.
740 * config/i386/i386.md (return, simple_return): Call it in the
743 PR tree-optimization/51091
744 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
745 rhs also in the va_list_simple_ptr case.
747 PR tree-optimization/51058
748 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
749 (vect_schedule_slp): Call it.
750 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
751 don't replace scalar calls with setting of their lhs to zero here.
753 PR tree-optimization/51074
754 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
755 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
756 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
757 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
758 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
759 CONSTRUCTOR operands.
760 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
762 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
763 to 0 .. 2 * elements - 1.
765 2011-11-11 Richard Henderson <rth@redhat.com>
767 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
768 (dump_gimple_omp_atomic_store): Likewise.
769 * optabs.c (can_atomic_exchange_p): New.
770 * optabs.h (can_atomic_exchange_p): Declare.
771 * omp-low.c (expand_omp_atomic_load): Implement.
772 (expand_omp_atomic_store): Likewise.
773 (expand_omp_atomic): Update for new arguments to load/store.
775 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
777 * cprop.c: Adjust outdated comments throughout.
778 (hash_scan_set): Rename PAT parameter into SET.
779 (cprop_pavloc): Rename into...
780 (cprop_avloc): ...this.
781 (cprop_absaltered): Rename into...
782 (cprop_kill): ...this.
783 (alloc_cprop_mem): Adjust for above renaming.
784 (free_cprop_mem): Likewise.
785 (compute_cprop_data): Likewise.
786 (compute_local_properties): Rename TRANSP parameter into KILL and
787 adjust throughout. Rework comments.
788 (try_replace_reg): Fix long line.
789 (cprop_jump): Likewise.
790 (constprop_register): Fix prototype and take INSN last.
791 (cprop_insn): Adjust calls to above function. Fix long lines.
792 (bypass_block): Likewise.
793 (one_cprop_pass): Likewise.
795 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
797 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
798 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
800 2011-11-11 Jason Merrill <jason@redhat.com>
802 * varasm.c (default_elf_asm_output_limited_string): #ifdef
804 (default_elf_asm_output_ascii): Likewise.
806 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
809 * config/i386/constraints.md (j): New address constraint.
810 * config/i386/predicates.md (lea_address_operand): Redefine as
812 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
813 (*lea_4_zext): Ditto.
815 2011-11-11 David S. Miller <davem@davemloft.net>
818 2011-11-05 David S. Miller <davem@davemloft.net>
820 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
821 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
822 (*zero_extend_v8qi_<P:mode>_insn,
823 *zero_extend_v4hi_<P:mode>_insn): New insns.
824 * config/sparc/sparc.c (vector_init_move_words,
825 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
826 sparc_expand_vector_init_vis1): New functions.
827 (vector_init_bshuffle): Rewrite to handle more cases and make use
828 of locs[] array prepared by vector_init_prepare_elts.
829 (vector_init_fpmerge, vector_init_faligndata): Delete.
830 (sparc_expand_vector_init): Rewrite using new infrastructure.
832 2011-11-11 Jakub Jelinek <jakub@redhat.com>
834 * opts-common.c (generate_canonical_option): Free opt_text
835 it it has been allocated here and not stored anywhere.
837 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
839 (vect_create_new_slp_node): Don't allocate node before checking stmt
841 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
842 free def_stmts vectors and additionally free oprnd_info.
843 (vect_build_slp_tree): Adjust callers. Call it even if
844 stop_recursion. If vect_create_new_slp_node or
845 vect_build_slp_tree fails, properly handle freeing memory.
846 If it succeeded, clear def_stmts in oprnd_info.
848 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
850 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
851 multiple lines for readability.
852 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
853 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
854 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
855 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
856 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
857 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
859 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
860 serving as fast replacements for fprintf integer to string conversions.
861 (sprint_ul_rev): Internal helper for the above.
862 (output_addr_const) <CONST_INT>: Don't use fprintf.
863 * varasm.c: Fix some whitespace inconsistencies.
864 (default_elf_asm_output_limited_string): New.
865 (default_elf_asm_output_ascii): Likewise.
866 (default_elf_internal_label): Likewise.
867 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
868 stpcpy instead of sprintf.
869 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
870 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
872 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
873 provide the same functionality.
874 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
876 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
878 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
880 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
883 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
884 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
885 (expand_builtin): Add cases for test_and_set and clear.
886 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
887 (BUILT_IN_ATOMIC_CLEAR): New.
889 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
892 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
893 value in the current line table.
895 2011-11-10 Nathan Sidwell <nathan@acm.org>
897 * gcov.c (struct function_info): Make src an index, not a pointer.
898 (struct source_info): Remove index and next source fields.
899 (fn_end): New static var.
900 (sources_index): Remove.
901 (sources): Now a pointer to an array, not a list.
902 (n_sources, a_sources): New.
903 (process_file): Adjust for changes to read_graph_file. Insert
904 functions into source lists and check line numbers here.
905 (generate_results): Only allocate lines for sources with
906 contents. Adjust for source array.
907 (release_structures): Likewise.
908 (find_source): Return source index, adjust for source array.
909 (read_graph_file): Return function list. Don't insert into source
911 (read_count_file): Take list of functions.
912 (solve_flow_graph): Reverse the arc lists here.
913 (add_line_counts): Adjust for source array.
915 2011-11-10 Jakub Jelinek <jakub@redhat.com>
918 * tree-object-size.c (addr_object_size): Check TREE_CODE of
919 MEM_REF's operand rather than code of the MEM_REF itself.
921 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
923 PR rtl-optimization/51040
924 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
925 be AND followed by NOT.
926 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
927 should be AND followed by NOT.
929 2011-11-10 Jakub Jelinek <jakub@redhat.com>
931 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
932 use &(P)->base even if P is NULL.
934 PR rtl-optimization/51023
935 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
936 val_signbit_known_clear_p for signed comparison narrowing
937 optimization. Don't check for non-VOIDmode, use
938 HWI_COMPUTABLE_MODE_P macro.
939 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
940 Optimize even when const_op is equal to GET_MODE_MASK (mode),
941 don't optimize if const_op is negative.
943 2011-11-10 Richard Guenther <rguenther@suse.de>
945 PR tree-optimization/51042
946 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
947 self-referential expressions. Refactor code to avoid duplication.
949 2011-11-10 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/51070
952 * tree-loop-distribution.c (generate_builtin): Do not replace
953 the loop with a builtin if the partition contains statements which
954 results are used outside of the loop.
955 (pass_loop_distribution): Verify and collect.
957 2011-11-10 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/51030
960 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
961 (value_replacement): Use it to handle trivial non-empty
964 2011-11-10 Richard Guenther <rguenther@suse.de>
967 * gimple.c (gimple_has_side_effects): Remove checking code
968 that doesn't belong here.
970 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
972 PR tree-optimization/51058
973 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
975 2011-11-10 Jakub Jelinek <jakub@redhat.com>
977 PR tree-optimization/51000
978 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
979 a pattern stmt for a bool store, adjust DR_STMT too.
980 Don't handle bool conversions to single bit precision lhs.
981 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
982 stmt, remove its related stmt and free its stmt_vinfo.
983 (free_stmt_vec_info): Free also pattern stmt's vinfo and
984 pattern def stmt's vinfo.
985 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
986 free pattern stmt's vinfo here.
987 (vect_transform_loop): When calling vect_remove_stores,
988 do gsi_next first and don't call gsi_remove. If not strided
989 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
991 2011-11-09 Jakub Jelinek <jakub@redhat.com>
994 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
995 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
998 * function.h (requires_stack_frame_p): New prototype.
999 * function.c (requires_stack_frame_p): No longer static.
1000 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1001 stack_realign_fp was just a conservative guess for a function
1002 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1003 and stack realignment.
1005 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1007 PR preprocessor/51061
1008 * incpath.c (merge_include_chains): Make sure to not pass null
1009 pointers to free_path.
1011 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1013 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1014 Add -Wzero-as-null-pointer-constant.
1016 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1018 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1019 * config/arm/arm-tables.opt: Regenerate.
1020 * config/arm/arm-tune.md: Likewise.
1021 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1022 * doc/invoke.texi: Document -mcpu=cortex-a7.
1024 2011-11-09 Richard Guenther <rguenther@suse.de>
1027 2011-11-09 Richard Guenther <rguenther@suse.de>
1029 * tree-cfg.c (verify_gimple_call): Verify that
1030 gimple_call_cannot_inline_p is returning a conservative
1031 correct result according to gimple_check_call_matching_types.
1033 2011-11-09 Richard Guenther <rguenther@suse.de>
1035 PR tree-optimization/51039
1036 * tree-cfg.c (verify_gimple_call): Verify that
1037 gimple_call_cannot_inline_p is returning a conservative
1038 correct result according to gimple_check_call_matching_types.
1039 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1040 code dealing with un-inlinablility.
1041 * gimple-streamer-in.c (input_gimple_stmt): Update the
1044 2011-11-09 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/51039
1047 * tree-inline.c (setup_one_parameter): Always perform a
1048 valid gimple type change.
1049 (declare_return_variable): Likewise.
1051 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1053 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1054 vconduv4sfv4si): New patterns.
1055 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1056 different dest_mode from comparison mode.
1058 2011-11-09 Richard Guenther <rguenther@suse.de>
1060 * gimple-fold.c (canonicalize_constructor_val): Mark
1061 address-taken variables addressable.
1063 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1065 PR tree-optimization/51015
1066 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1067 vectype to be set for pattern def stmts.
1069 2011-11-09 Alan Modra <amodra@gmail.com>
1071 * function.c (bb_active_p): Delete.
1072 (dup_block_and_redirect, active_insn_between): New functions.
1073 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1075 (thread_prologue_and_epilogue_insns): ..here. Delete
1076 shadowing variables. Don't do prologue register clobber tests
1077 when shrink wrapping already failed. Delete all last_bb_active
1078 code. Instead compute tail block candidates for duplicating
1079 exit path. Remove these from antic set. Duplicate tails when
1080 reached from both blocks needing a prologue/epilogue and
1081 blocks not needing such.
1082 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1084 * bb-reorder.c (get_uncond_jump_length): Make global.
1085 * bb-reorder.h (get_uncond_jump_length): Declare.
1086 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1087 (rtl_split_edge): Likewise. Warning fix.
1088 (rtl_duplicate_bb): New function.
1089 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1090 * Makefile.in (function.o): Update dependencies.
1092 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1093 Georg-Johann Lay <avr@gjlay.de>
1095 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1097 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1098 * doc/tm.texi: Regenerate.
1100 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1102 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1103 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1104 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1105 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1107 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1108 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1109 (avr_regno_mode_code_ok_for_base_p): Ditto.
1110 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1111 (avr_regno_mode_code_ok_for_base_p): Ditto.
1112 (avr_reg_ok_for_addr_p): Pass AS down to
1113 avr_regno_mode_code_ok_for_base_p.
1115 * addresses.h (base_reg_class): Add address space argument.
1116 Pass to MODE_CODE_BASE_REG_CLASS.
1117 (ok_for_base_p_1): Add address space argument. Pass to
1118 REGNO_MODE_CODE_OK_FOR_BASE_P.
1119 (regno_ok_for_base_p): Add address space argument. Pass to
1122 * regrename.c (scan_rtx_address): Add address space argument.
1123 Pass address space to regno_ok_for_base_p and base_reg_class.
1124 Update recursive calls.
1125 (scan_rtx): Pass address space to scan_rtx_address.
1126 (build_def_use): Likewise.
1127 * regcprop.c (replace_oldest_value_addr): Add address space
1128 argument. Pass to regno_ok_for_base_p and base_reg_class.
1129 Update recursive calls.
1130 (replace_oldest_value_mem): Pass address space to
1131 replace_oldest_value_addr.
1132 (copyprop_hardreg_forward_1): Likewise.
1134 * reload.c (find_reloads_address_1): Add address space argument.
1135 Pass address space to base_reg_class and regno_ok_for_base_p.
1136 Update recursive calls.
1137 (find_reloads_address): Pass address space to base_reg_class,
1138 regno_ok_for_base_p, and find_reloads_address_1.
1139 (find_reloads): Pass address space to base_reg_class.
1140 (find_reloads_subreg_address): Likewise.
1142 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1143 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1145 (record_address_regs): Add address space argument. Pass to
1146 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1147 (record_operand_costs): Pass address space to record_address_regs.
1148 (scan_one_insn): Likewise.
1150 * caller-save.c (init_caller_save): Update call to base_reg_class.
1151 * ira-conflicts.c (ira_build_conflicts): Likewise.
1152 * reload1.c (maybe_fix_stack_asms): Likewise.
1154 2011-11-08 Michael Matz <matz@suse.de>
1156 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1158 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1160 * tree.h (TREE_CLOBBER_P): New macro.
1161 * gimple.h (gimple_clobber_p): New inline function.
1162 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1163 that go out of scope and live in memory.
1164 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1166 * cfgexpand.c (decl_to_stack_part): New static variable.
1167 (add_stack_var): Allocate it, and remember mapping.
1168 (fini_vars_expansion): Deallocate it.
1169 (stack_var_conflict_p): Add early outs.
1170 (visit_op, visit_conflict, add_scope_conflicts_1,
1171 add_scope_conflicts): New static functions.
1172 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1173 (expand_used_vars): Add scope conflicts.
1174 (expand_gimple_stmt_1): Expand clobbers to nothing.
1175 (expand_debug_expr): Ditto.
1177 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1178 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1179 refer to otherwise unused locals.
1180 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1182 SSA names aren't necessary.
1183 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1184 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1185 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1188 don't zero-initialize something.
1189 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1190 clobber RHS, we don't want PHI nodes with those.
1192 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1194 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1195 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1197 2011-11-08 Richard Guenther <rguenther@suse.de>
1199 PR tree-optimization/51012
1200 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1201 non-inlinable state.
1202 * cgraph.c (cgraph_make_edge_direct): Likewise.
1204 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1206 PR rtl-optimization/47698
1207 * ifcvt.c (noce_operand_ok): Move around comment.
1209 2011-11-08 Richard Guenther <rguenther@suse.de>
1212 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1213 (lto_write_options): ... here. Prepend frontend specific flags.
1215 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1217 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1218 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1220 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1221 Handle vectorization of SLP calls.
1222 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1223 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1225 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1227 (vect_build_slp_tree): Allow CALL_EXPR.
1229 2011-11-08 Richard Guenther <rguenther@suse.de>
1231 * gimple-fold.c (canonicalize_constructor_val): Make sure
1232 we have referenced vars setup before adding to them.
1234 2011-11-07 Richard Henderson <rth@redhat.com>
1235 Aldy Hernandez <aldyh@redhat.com>
1236 Andrew MacLeod <amacleod@redhat.com>
1237 Torvald Riegel <triegel@redhat.com>
1239 Merged from transactional-memory.
1241 * gtm-builtins.def: New file.
1242 * trans-mem.c: New file.
1243 * trans-mem.h: New file.
1245 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1247 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1248 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1249 ix86_builtin_tm_load, ix86_builtin_tm_store,
1250 ix86_init_tm_builtins): New.
1251 (ix86_init_builtins): Initialize TM builtins.
1252 (struct ix86_attribute_table): Add "*tm regparm".
1253 * config/i386/i386-builtin-types.def (PV2SI): Define.
1255 Define V2SI_FTYPE_PCV2SI.
1256 Define V4SF_FTYPE_PCV4SF.
1257 Define V8SF_FTYPE_PCV8SF.
1258 Define VOID_PV2SI_V2SI.
1260 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1261 tm-max-aggregate-size.
1262 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1263 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1264 * doc/tm.texi: Regenerate.
1266 * attribs.c (apply_tm_attr): New.
1267 (init_attributes): Allow '*' prefix for overrides.
1268 (register_attribute): Likewise.
1269 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1270 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1271 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1272 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1273 ATTR_TMPURE_NOTHROW_LIST): New.
1274 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1275 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1276 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1277 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1278 * builtins.def: Include gtm-builtins.def. Add comments regarding
1279 transactional memory synchronization.
1280 (DEF_TM_BUILTIN): New.
1281 * c-parser.c (struct c_parser): Add in_transaction.
1282 (c_parser_transaction, c_parser_transaction_expression,
1283 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1284 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1285 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1286 (c_parser_unary_expression): Same.
1287 * c-tree.h (c_finish_transaction): Declare.
1288 * c-typeck.c (c_finish_transaction): New.
1289 (build_function_call_vec): Call tm_malloc_replacement.
1290 * calls.c (is_tm_builtin): New.
1291 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1292 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1293 * cfgexpand.c (expand_call_stmt): Call
1294 mark_transaction_restart_calls.
1295 (gimple_expand_cfg): Free the tm_restart map.
1296 (mark_transaction_restart_calls): New.
1297 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1298 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1299 * cgraph.h (struct cgraph_node): Add tm_clone field.
1300 (decl_is_tm_clone): New.
1301 (struct cgraph_local_info): Add tm_may_enter_irr.
1302 (cgraph_copy_node_for_versioning): Declare.
1303 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1304 copy analyzed from old version.
1305 * combine.c (distribute_notes): Handle REG_TM notes.
1306 * common.opt: Add -fgnu-tm.
1307 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1308 (__do_global_dtors_aux): Deregister clone table.
1309 (frame_dummy): Register clone table.
1310 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1312 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1314 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1315 * gimple-pretty-print.c: Include trans-mem.h.
1316 (dump_gimple_fmt): Add %x.
1317 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1318 (dump_gimple_eh_else, dump_gimple_transaction): New.
1319 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1320 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1321 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1323 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1324 (walk_gimple_stmt): Initialize and honor removed_stmt.
1325 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1326 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1327 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1328 * gimple.h (struct gimple_statement_eh_else,
1329 gimple_statement_transaction, GTMA_*): New.
1330 (gimple_statement_d): Add gimple_statement_eh_else and
1332 (gimple_build_eh_else, gimple_build_transaction,
1333 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1334 (get_call_expr_in): Remove prototype.
1335 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1336 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1337 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1338 gimple_transaction_body, gimple_transaction_label,
1339 gimple_transaction_label_ptr, gimple_transaction_subcode,
1340 gimple_transaction_set_body, gimple_transaction_set_label,
1341 gimple_transaction_set_subcode): New.
1342 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1343 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1344 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1345 (gimplify_transaction): New.
1346 (gimplify_expr): Handle TRANSACTION_EXPR.
1347 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1348 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1350 * Makefile.in: Add trans-mem.o and dependencies.
1351 (BUILTINS_DEF): Add gtm-builtins.def.
1352 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1353 (GTFILES): Add trans-mem.c.
1354 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1355 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1356 get_tm_clone_pair): Declare.
1357 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1358 * passes.c (init_optimization_passes): Place transactional memory
1360 * print-tree.c (print_node): Dump tm-clone.
1361 * recog.c (peep2_attempt): Handle REG_TM.
1362 * reg-notes.def (TM): New.
1363 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1364 * target.def (builtin_tm_load, builtin_tm_store): New.
1365 * targhooks.c (default_builtin_tm_load_store): New.
1366 * targhooks.h (default_builtin_tm_load_store): Declare.
1367 * timevar.def (TV_TRANS_MEM): New.
1368 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1369 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1370 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1371 writes into the statements to update labels.
1372 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1374 (verify_gimple_transaction): New.
1375 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1376 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1377 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1378 (dump_function_to_file): Display [tm-clone] if applicable.
1379 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1380 (struct_ptr_hash): Same.
1381 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1382 (replace_goto_queue_1): Likewise.
1384 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1385 (lower_try_finally_nofallthru): Likewise.
1386 (lower_try_finally_onedest): Likewise.
1387 (lower_try_finally_copy): Likewise.
1388 (lower_try_finally_switch): Likewise.
1389 (lower_try_finally): Likewise.
1390 (decide_copy_try_finally): Likewise.
1391 (lower_eh_constructs_2): Likewise.
1392 (refactor_eh_r): Likewise.
1393 * tree-flow.h (struct gimple_df): Add tm_restart field.
1394 Define tm_restart_node.
1395 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1396 (estimate_num_insns): Likewise.
1397 (init_inline_once): Init tm_cost.
1398 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1399 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1400 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1401 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1403 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1404 Add support for TM vector loads. Add support for TM logging builtins.
1405 (call_may_clobber_ref_p_1): Add support for vector stores.
1406 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1407 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1408 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1409 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1410 (local_define_builtin): Handle ECF_TM_PURE.
1411 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1412 * tree.def (TRANSACTION_EXPR): New.
1413 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1414 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1415 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1416 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1417 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1418 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1419 (struct tree_function_decl): Add tm_clone_flag.
1420 (struct_ptr_eq, struct_ptr_hash): New.
1421 (apply_tm_attr): Declare.
1422 (is_tm_safe_or_pure): New.
1423 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1424 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1425 tm_malloc_replacement): Declare.
1426 * varasm.c (tm_clone_hash): New.
1427 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1428 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1429 (struct tm_alias_pair): New. Declare VEC types for object.
1431 2011-11-07 Richard Henderson <rth@redhat.com>
1433 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1434 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1435 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1436 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1437 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1438 rename from the direct_optab_index enum.
1439 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1440 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1441 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1442 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1443 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1444 from the optab_table, not the direct_optab_table.
1445 (init_sync_libfuncs): Declare.
1446 (can_compare_and_swap_p): Update parameters.
1447 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1448 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1449 test for the legacy compare-and-swap libcall.
1450 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1451 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1452 (struct atomic_op_functions): Update for optab type changes.
1453 (maybe_emit_op): Likewise.
1454 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1455 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1456 to can_compare_and_swap_p.
1457 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1458 (expand_omp_atomic_pipeline): Likewise.
1459 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1460 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1462 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1464 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1466 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1467 * config/i386/i386.c (enum ix86_builtins): Add
1468 IX86_BUILTIN_VEC_PACK_SFIX256.
1469 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1470 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1471 (ix86_builtin_vectorized_function): Also vectorize lrint using
1472 256-bit vectors for -mavx.
1474 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1476 * config/cris/constraints.md: New file.
1477 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1478 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1479 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1480 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1481 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1482 * config/cris/cris.c: Incule "tm-constrs.h".
1483 (cris_print_operand): Use satisfies_constraint_O.
1484 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1485 satisfies_constraint_I.
1486 (cris_address_cost): Use satisfies_constraint_L.
1487 * config/cris/cris.md: Include "constraints.md".
1488 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1489 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1490 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1491 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1492 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1493 satisfies_constraint_J.
1494 (moversideqi movemsideqi mover2side peephole2): Use
1495 satisfies_constraint_N and satisfies_constraint_J.
1496 (andu peephole2): Use satisfies_constraint_I and
1497 satisfies_constraint_O.
1499 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1502 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1504 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1506 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1507 SWITCHABLE_TARGET can change the values during compilation.
1508 (expand_atomic_fetch_op): Handle parameter change ripples for
1509 get_atomic_op_for_code call.
1511 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1513 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1515 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1516 only when originated from that builtin.
1517 (expand_atomic_store): Expand to __sync_lock_release when originated
1519 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1520 expand_atomic_exchange call originated from here.
1521 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1522 call originated from here.
1523 (expand_builtin_atomic_exchange): Add origination flag.
1524 (expand_builtin_atomic_store): Add origination flag.
1525 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1526 parameters to indicate implementation fall back options.
1528 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1530 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1531 now, not only CONST_INT and CONST_DOUBLE.
1532 (output_movqi): Use output_reload_in_const.
1533 (output_reload_inhi): Ditto.
1534 (output_reload_insisf): Move assertion to output_reload_in_const.
1535 (avr_out_reload_inpsi): Ditto.
1537 2011-11-07 Nathan Sidwell <nathan@acm.org>
1539 * gcov.c (object_summary): Replace with ...
1540 (object_runs): ... this.
1541 (process_file): Remove functions with no data.
1542 (generate_results): Ignore files with no lines.
1543 (release_function): New helper, broken out of ...
1544 (release_structures): ... here. Use it.
1545 (read_count_file): Adjust for new data file format.
1546 (output_lines): Use object_runs.
1547 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1548 (struct gcov_ctr_info): Move definition.
1549 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1551 (struct gcov_info): Add merge function array, remove mask and
1552 counts. Trailing array is array of pointers to function info.
1553 * coverage.c (struct function_list): Replace counter numbers with
1554 counter arrays. Add fndecl field. GTYify.
1555 (counts_entry): Remove chain workspace.
1556 (functions_head): GTYify.
1557 (prg_n_ctrs): Remove.
1559 (tree_ctr_tables): Remove.
1560 (read_counts_file): Cope with blank entries and expect program
1561 summaries before functions. Don't warn on missing entries.
1562 (coverage_counter_alloc): Allocate individual function arrays.
1563 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1564 for individual function arrays.
1565 (coverage_end_function): GTYify function list object. Finalize
1566 function's counter arrays.
1567 (build_var): New. Create a counter-related variable with
1568 appropriate linkage.
1569 (build_fn_info_type): Adjust for new runtime structure.
1570 (build_fn_info_value): Rename to ...
1571 (build_fn_info): ... here. Build new format data.
1572 (build_ctr_info_type, build_ctr_info_value): Remove.
1573 (build_info_type): New. Build new format data structure.
1574 (build_info): Adjust for new format data.
1575 (create_coverage): Likewise.
1576 * gcov-dump.c (tag_function): Recognize placeholders.
1578 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1580 * config/avr/constraints.md (Cm2): New constraint for int -2.
1581 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1582 (*negqihi2): New insn.
1584 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1586 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1587 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1589 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1591 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1592 argument is known to have all high bits set, pass pc_rtx as
1593 second argument to the expander instead of op0.
1594 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1595 *avx2_gatherdi<mode>_2): New patterns.
1596 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1597 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1598 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1601 PR tree-optimization/50789
1602 * tree-vect-stmts.c (process_use): Add force argument, avoid
1603 exist_non_indexing_operands_for_use_p check if true.
1604 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1605 STMT_VINFO_GATHER_P.
1606 (gen_perm_mask): New function.
1607 (perm_mask_for_reverse): Use it.
1608 (reverse_vec_element): Rename to...
1609 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1610 generalize for any permutations.
1611 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1612 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1613 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1614 * doc/tm.texi: Regenerate.
1615 * tree-data-ref.c (initialize_data_dependence_relation,
1616 compute_self_dependence): No longer static.
1617 * tree-data-ref.h (initialize_data_dependence_relation,
1618 compute_self_dependence): New prototypes.
1619 * tree-vect-data-refs.c (vect_check_gather): New function.
1620 (vect_analyze_data_refs): Detect possible gather load data refs.
1621 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1622 (STMT_VINFO_GATHER_P): Define.
1623 (vect_check_gather): New prototype.
1624 * config/i386/i386-builtin-types.def: Add types for alternate
1626 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1627 (VEC_GATHER_MODE): Rename mode_attr to...
1628 (VEC_GATHER_IDXSI): ... this.
1629 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1630 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1631 instead of <VEC_GATHER_MODE>.
1632 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1633 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1634 on src and mask operands.
1635 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1636 instead of AVXMODE48P_DI.
1637 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1638 * config/i386/i386.c (enum ix86_builtins): Add
1639 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1640 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1641 (ix86_init_mmx_sse_builtins): Create those builtins.
1642 (ix86_expand_builtin): Handle those builtins and adjust expansions
1643 of other gather builtins.
1644 (ix86_vectorize_builtin_gather): New function.
1645 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1647 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1651 2011-11-07 Tristan Gingold <gingold@adacore.com>
1653 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1654 * config/vms/t-vms: Add vms-c.o rule.
1655 * config/vms/vms-c.c: New file.
1656 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1657 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1659 2011-11-07 Tristan Gingold <gingold@adacore.com>
1661 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1662 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1663 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1664 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1665 (SUBTARGET_OS_CPP_BUILTINS): Define.
1666 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1667 (MASK_RETURN_ADDR): Define in 64 bit mode.
1668 * config/ia64/vms.h: Likewise.
1669 * config/vms/vms.h: New file.
1670 * config/vms/vms64.h: New file.
1671 * config/alpha/vms64.h: Removed.
1672 * config/ia64/vms64.h: Removed.
1673 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1674 Adjust for above change.
1676 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1679 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1680 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1681 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1682 (movdi_internal_rex64): Likewise.
1684 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1686 PR rtl-optimization/47698
1687 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1689 2011-11-07 Tristan Gingold <gingold@adacore.com>
1691 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1693 (TARGET_OPTION_INIT_STRUCT): Define.
1694 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1695 (TARGET_MAX_ANCHOR_OFFSET)
1696 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1698 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1700 Fix r180999, update ChangeLog
1701 * config.gcc: Add f16cintrin.h.
1702 * config/i386/f16cintrin.h: Add missing endif.
1704 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1706 * config.gcc (arm*-*-rtemseabi*): New target.
1707 * config/arm/rtems-eabi.h: New.
1708 * config/arm/t-rtems-eabi: New.
1710 2011-11-06 David S. Miller <davem@davemloft.net>
1712 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1713 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1714 *zero_extend_v8qi_<P:mode>_insn,
1715 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1716 and vec_duplicate instead of using an UNSPEC.
1718 2011-11-07 Alan Modra <amodra@gmail.com>
1721 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1722 blockage for ABI_V4.
1724 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1726 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1727 libgcj version bump.
1728 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1730 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1732 * gcse.c: Adjust outdated comments throughout.
1733 (struct mem_conflict_info): New structure.
1734 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1735 (load_killed_in_block_p): Pass it to note_stores.
1736 (hash_expr): Remove superfluous line break.
1737 (hash_scan_set): Rename PAT parameter into SET.
1738 (hash_scan_insn): Reorder cases.
1739 (canon_list_insert): Fix long line.
1740 (edge_list): Delete.
1741 (prune_expressions): Rename E local variable into EXPR.
1742 (compute_pre_data): Return struct edge_list * object.
1743 (pre_expr_reaches_here_p_work): Fix formatting.
1744 (process_insert_insn): Move around comment.
1745 (pre_edge_insert): Fix long line.
1746 (pre_insert_copies): Likewise.
1747 (gcse_emit_move_after): Swap SRC and DEST parameters.
1748 (pre_delete): Adjust call to gcse_emit_move_after.
1749 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1750 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1751 Use a local list of edges.
1752 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1753 (pre_ldst_expr_hash): Fix long line.
1754 (free_ldst_mems): Rename into...
1755 (free_ld_motion_mems): ...this.
1756 (first_ls_expr): Delete.
1757 (next_ls_expr): Likewise.
1758 (print_ldst_list): Do not use above two functions.
1759 (simple_mem): Adjust interface.
1760 (compute_ld_motion_mems): Fix formatting.
1761 (update_ld_motion_stores): Reuse local variable.
1763 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1765 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1767 (build_null_declspecs): Initialize align_log and alignas_p fields.
1768 (declspecs_add_alignas): New.
1769 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1770 (c_parser_declspecs): Handle _Alignas specifiers.
1771 (c_parser_alignas_specifier): New.
1772 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1773 Diagnose _Alignof (expression).
1774 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1775 (declspecs_add_alignas): Declare.
1776 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1777 * ginclude/stdalign.h: New.
1778 * Makefile.in (USER_H): Add stdalign.h.
1780 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1782 * regset.h (fixed_reg_set_regset): Declare.
1783 * dse.c: Include regset.h .
1784 (struct insn_info): Add member fixed_regs_live.
1785 (note_add_store_info): New typedef.
1786 (note_add_store): New function.
1787 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1788 Use gen_add3_insn / gen_move_insn.
1789 Check new insn for unwanted clobbers before emitting it.
1790 (check_for_inc_dec): Rename to...
1791 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1792 parameter. Changed all callers in file.
1793 (check_for_inc_dec, copy_fixed_regs): New functions.
1794 (scan_insn): Set fixed_regs_live field of insn_info.
1795 * rtl.h (check_for_inc_dec): Update prototype.
1796 * postreload.c (reload_cse_simplify): Take new signature of
1797 check_ind_dec into account.
1798 * reginfo.c (fixed_reg_set_regset): New variable.
1799 (init_reg_sets_1): Initialize it.
1801 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1803 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1806 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1808 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1809 Remove dependence of declaration and target define on definition of
1810 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1812 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1813 Richard Henderson <rth@redhat.com>
1814 Aldy Hernandez <aldyh@redhat.com>
1816 Merged from cxx-mem-model.
1818 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1819 * coretypes.h (enum memmodel): New. enumerated memory model type.
1820 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1821 * genopinit,c (optabs): Add atomic direct optab handlers.
1822 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1823 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1824 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1825 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1826 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1827 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1828 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1829 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1830 * expr.h (expand_atomic_*): Add prototypes.
1831 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1832 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1834 * common.opt (Winvalid-memory-model): New warning flag.
1835 (finline-atomics): New. Flag to disable atomic inlining.
1836 * params.h (ALLOW_LOAD_DATA_RACES): New.
1837 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1838 (ALLOW_PACKED_STORE_DATA_RACES): New.
1839 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1840 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1841 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1842 * builtins.c (is_builtin_name): Handle __atomic.
1843 (get_memmodel): New. Extract memory model.
1844 (expand_expr_force_mode): New. Factor out common code for ensuring an
1845 integer argument is in the proper mode.
1846 (expand_builtin_sync_operation): Remove ignore param. Always call
1847 expand_atomic_fetch_op instead of the old expanders.
1848 (expand_builtin_compare_and_swap,
1849 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1850 call atomic expanders instead of sync expanders.
1851 (expand_builtin_sync_lock_release): Call atomic_store expander.
1852 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1853 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1854 (expand_builtin_atomic_exchange): New.
1855 (fold_builtin_atomic_always_lock_free,
1856 expand_builtin_atomic_always_lock_free,
1857 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1859 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1860 expand_builtin_atomic_signal_fence): New.
1861 (expand_builtin_mem_signal_fence): New.
1862 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1863 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1864 * optabs.h (DOI_atomic_*): Define new atomics.
1865 (atomic_*_optab): Define.
1866 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1868 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1869 (expand_sync_lock_test_and_set): Remove.
1870 (expand_atomic_load, expand_atomic_store): New.
1871 (expand_atomic_exchange): New.
1872 (expand_atomic_compare_and_swap): New. Implements
1873 atomic_compare_exchange via compare and swap.
1874 (struct atomic_op_functions): Opcode table struct for fetch ops.
1875 (get_atomic_op_for_code): New. Return an opcode table entry.
1876 (maybe_emit_op): New. Try to emit a fetch op.
1877 (expand_atomic_fetch_op): New.
1878 (expand_val_compare_and_swap_1): Remove.
1879 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1880 (expand_atomic_compare_and_swap): Rename from
1881 expand_atomic_compare_exchange. Rewrite to return both success and
1882 oldval return values; expand via both atomic and sync optabs.
1883 (can_compare_and_swap_p): New.
1884 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1885 (maybe_gen_insn): Handle 7 and 8 operands.
1886 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1887 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1888 builtins instead of __sync builtins.
1889 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1890 * doc/extend.texi: Document __atomic built-in functions.
1891 * doc/invoke.texi: Document data race parameters.
1892 * doc/md.texi: Document atomic patterns.
1893 * config/i386/i386.md (UNSPEC_MOVA): New.
1894 (UNSPECV_CMPXCHG): Split into ...
1895 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1896 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1897 * config/i386/sync.md (ATOMIC): New mode iterator.
1898 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1899 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1900 (mem_thread_fence): Rename from memory_barrier.
1901 Handle the added memory model parameter.
1902 (mfence_nosse): Rename from memory_barrier_nosse.
1903 (sync_compare_and_swap<CASMODE>): Split into ...
1904 (atomic_compare_and_swap<SWI124>): this and ...
1905 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1906 (atomic_compare_and_swap_single<SWI>): Rename from
1907 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1908 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1909 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1910 (*atomic_compare_and_swap_doubledi_pic): Rename from
1911 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1912 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1914 (*atomic_fetch_add_cmp<SWI>): Similarly.
1915 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1916 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1917 (sync_lock_test_and_set<SWI>): Merge with ...
1918 (atomic_exchange<SWI>): ... this.
1920 2011-11-6 Richard Guenther <rguenther@suse.de>
1922 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1924 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1926 * tree-vectorizer.h (vectorizable_condition): Add argument.
1927 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1928 in SLP. Update calls to vectorizable_condition.
1929 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1930 the arguments. Pass it to vect_is_simple_use_1.
1931 (vectorizable_condition): Add slp_node to the arguments. Support
1932 vectorization of basic blocks. Fail for reduction in SLP. Update
1933 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1934 call vect_get_slp_defs to get vector operands.
1935 (vect_analyze_stmt): Update calls to vectorizable_condition.
1936 (vect_transform_stmt): Likewise.
1937 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1938 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1940 (vect_build_slp_tree): Handle COND_EXPR.
1941 (vect_analyze_slp_instance): Push pattern statements to root node.
1942 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1944 2011-11-05 David S. Miller <davem@davemloft.net>
1946 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1947 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1948 (*zero_extend_v8qi_<P:mode>_insn,
1949 *zero_extend_v4hi_<P:mode>_insn): New insns.
1950 * config/sparc/sparc.c (vector_init_move_words,
1951 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1952 sparc_expand_vector_init_vis1): New functions.
1953 (vector_init_bshuffle): Rewrite to handle more cases and make use
1954 of locs[] array prepared by vector_init_prepare_elts.
1955 (vector_init_fpmerge, vector_init_faligndata): Delete.
1956 (sparc_expand_vector_init): Rewrite using new infrastructure.
1958 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1960 * config.gcc (epiphany-*-*): New architecture.
1961 (epiphany-*-elf): New configuration.
1962 * config/epiphany, common/config/epiphany : New directories.
1963 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1964 (interrupt attribute): Add Epiphany.
1965 (long_call, short_call attribute): Add Epiphany.
1966 * doc/invoke.texi (Options): Add Epiphany options.
1967 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1968 * doc/install.texi (Options specification):
1969 Add --with-stack-offset=@var{num} description.
1970 (host/target specific issues): Add epiphany-*-elf.
1971 * doc/contrib.texi (Contributors): Mention Epiphany port.
1973 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1975 PR tree-optimization/50693
1976 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1977 non-forced user labels.
1978 (gimple_merge_blocks): Turn non-forced user labels into
1979 debug bind stmt with the label as first operand and reset value.
1980 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1981 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1982 * final.c (final_scan_insn): Likewise.
1983 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1984 * var-tracking.c (debug_label_num): New variable.
1985 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1986 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1987 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1988 NOTE_INSN_DELETED_DEBUG_LABEL.
1989 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1990 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1991 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1992 * gengtype.c (adjust_field_rtx_def): Likewise.
1993 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1994 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1995 if their are at the end of function and nop hasn't been emitted.
1996 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1998 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2000 PR rtl-optimization/50448
2001 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2004 2011-11-05 Peter Dufault <dufault@hda.com>,
2005 Sebastian Huber <sebastian.huber@embedded-brains.de>
2007 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2008 Extend rs6000_spe handling.
2010 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2012 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2013 Remove -mcpu=601 multilib.
2014 Remove -Dmpc8260 multilib.
2015 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2018 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2020 Piledriver f16cintrin.h fix.
2021 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2022 * config/i386/immintrin.h: Include f16cintrin.h.
2023 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2026 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2029 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2031 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2033 2011-11-04 Alan Modra <amodra@gmail.com>
2035 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2036 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2038 2011-11-04 David S. Miller <davem@davemloft.net>
2041 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2042 fact that sparc_emit_float_lib_cmp modifies the comparison in
2045 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2047 * config/lm32/t-rtems: New.
2048 * config.gcc (lm32-*-rtems*): Add t-rtems.
2050 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2053 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2055 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2057 PR rtl-optimization/38644
2058 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2059 for epilogue having stack adjustment.
2061 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2064 * config/avr/avr-modes.def: New file defining PSImode.
2065 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2066 __UINT24_MAX__): New built-in defines.
2067 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2068 ashlpsi, ashrpsi, lshrpsi.
2069 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2070 (MOVMODE): New mode iterator.
2071 (movpsi): New expander.
2072 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2073 (*reload_inpsi, *movpsi): New insns.
2074 (*reload_inpsi): New RTL peephole.
2075 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2076 *addpsi3_sign_extend.hi): New insns.
2077 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2078 *subpsi3_sign_extend.hi): New insns.
2079 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2080 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2081 (andpsi3, iorpsi3, xorpsi3): New insns.
2082 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2083 (*rotw<mode>): Insn condition only allow even-sized modes.
2084 (*rotb<mode>): Insn condition allows odd-sized modes.
2085 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2086 (negpsi2, one_cmplpsi2): New insns.
2087 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2088 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2090 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2091 (cbranchpsi4): New expander.
2092 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2093 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2094 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2095 avr_out_reload_inpsi): New prototypes.
2097 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2098 (avr_scalar_mode_supported_p): ...this new static function.
2099 (avr_asm_len): Always return "".
2100 (avr_out_load_psi, avr_out_store_psi): New static functions.
2101 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2102 (avr_out_tstpsi): New function.
2103 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2104 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2105 (avr_simplify_comparison_p): Ditto.
2106 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2107 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2108 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2109 (avr_rtx_costs_1): Report PSI costs.
2110 (avr_libcall_value): Handle odd-sized parameters.
2111 (avr_init_builtin_int24): New static function to define built-in
2112 24-bit types __int24 and __uint24.
2113 (avr_init_builtins): Use it.
2115 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2118 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2119 support for VFP floating point model.
2121 2011-11-04 Tristan Gingold <gingold@adacore.com>
2123 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2125 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2128 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2130 PR tree-optimization/50730
2131 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2132 analysis if encountered unsupported data-ref.
2134 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2136 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2138 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2140 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2141 For floatunsv8siv8sf2 require TARGET_AVX2.
2143 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2144 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2145 signalling comparison instead of non-signalling. Store into
2146 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2147 subtracted and 0 otherwise.
2148 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2150 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2151 already for TARGET_SSE2. Xor in vector initialized by
2152 ix86_expand_adjust_ufix_to_sfix_si at the end.
2153 (vec_pack_ufix_trunc_<mode>): Likewise.
2155 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2156 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2157 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2158 vectorizable_type_demotion and vectorizable_type_promotion did.
2159 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2160 is {,un}signed {char,short}.
2161 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2162 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2163 Push vec_dest back to the vec_dsts vector at the end.
2164 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2165 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2166 prev_stmt_info arguments, add vec_dest argument. Push always
2167 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2168 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2169 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2170 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2171 vectorizable_type_promotion. Call vectorizable_conversion even
2172 for SLP bb vectorization.
2173 (vect_transform_stmt): Call vectorizable_conversion instead of
2174 vectorizable_type_demotion and vectorizable_type_promotion.
2175 (supportable_widening_operation): Clear *multi_step_cvt first,
2176 simplify c1/c2 computation, free *interm_types vector on failure.
2177 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2178 free *interm_types vector on failure, handle multi-step
2181 2011-11-04 Tristan Gingold <gingold@adacore.com>
2183 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2184 argument. Conditionally generate crash debug info. Adjust
2185 for alpha_funcs_tree removal.
2186 (machine_function): Add links field.
2187 (alpha_start_function): Conditionally generate crash debug info.
2188 (alpha_end_function): Adjust call to alpha_write_linkage.
2189 (alpha_funcs): Remove.
2190 (links_kind): Remove.
2191 (alpha_links): Remove num, target and lkind field. Add func field.
2192 (alpha_links_tree): Remove.
2193 (alpha_funcs_tree): Remove.
2194 (alpha_need_linkage): Remove.
2195 (alpha_use_linkage): Change prototype. Adjust.
2196 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2197 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2198 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2199 (alpha_need_linkage): Remove.
2200 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2201 Adjust calls to alpha_need_linkage.
2203 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2205 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2207 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2210 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2211 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2213 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2216 * config/arm/t-bpabi: New file.
2217 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2219 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2220 arm*-*-uclinux*eabi.
2221 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2224 2011-11-03 Michael Matz <matz@suse.de>
2227 * configure.ac: Check for -fno-exceptions -fno-rtti.
2228 * configure: Regenerate.
2229 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2230 (ALL_CXXFLAGS): Use it.
2232 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2234 * config/i386/i386.md: Use {} for multi-line preparation statements.
2236 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2238 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2239 (movtf_insn_sp32): ...this.
2240 (movtf_insn_sp64_no_fpu): Consolidate into...
2241 (movtf_insn_sp64): ...this.
2242 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2243 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2245 2011-11-03 Tristan Gingold <gingold@adacore.com>
2247 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2249 2011-11-03 Richard Guenther <rguenther@suse.de>
2252 * lto-opts.c: Re-implement.
2253 * lto-streamer.h (lto_register_user_option): Remove.
2254 (lto_read_file_options): Likewise.
2255 (lto_reissue_options): Likewise.
2256 (lto_clear_user_options): Likewise.
2257 (lto_clear_file_options): Likewise.
2258 * opts-global.c (post_handling_callback): Remove.
2259 (set_default_handlers): Do not set post_handling_callback.
2260 (decode_options): Remove LTO specific code.
2261 * lto-wrapper.c (merge_and_complain): New function.
2262 (run_gcc): Read all input file options and
2263 prepend a merged set before the linker driver options.
2264 * gcc.c (driver_post_handling_callback): Remove.
2265 (set_option_handlers): Do not set post_handling_callback.
2266 * opts-common.c (handle_option): Do not call post_handling_callback.
2267 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2269 2011-11-03 Richard Guenther <rguenther@suse.de>
2271 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2273 2011-11-03 Martin Jambor <mjambor@suse.cz>
2275 * ipa-prop.c (type_change_info): New fields offset, object,
2276 known_current_type and multiple_types_encountered.
2277 (extr_type_from_vtbl_ptr_store): New function.
2278 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2279 the result is different from the previous one.
2280 (detect_type_change): Renamed to detect_type_change_1. New parameter
2281 comp_type. Set up new fields in tci, build known type jump
2282 functions if the new type can be identified.
2283 (detect_type_change): New function.
2284 * tree.h (DECL_CONTEXT): Comment new use.
2286 2011-11-03 Richard Guenther <rguenther@suse.de>
2289 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2290 decode an encoded literal '.
2292 2011-11-03 Tristan Gingold <gingold@adacore.com>
2294 * collect2.c (main): Add support of -f (response file) on AIX.
2296 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2298 PR tree-optimization/50912
2299 * tree-vectorizer.h (slp_void_p): New.
2300 (struct _slp_tree): Replace left and right with children. Update
2302 (struct _slp_oprnd_info): New.
2303 (vect_get_vec_defs): Declare.
2304 (vect_get_slp_defs): Update arguments.
2305 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2306 vect_get_vec_defs instead of vect_get_slp_defs.
2307 (vectorizable_reduction): Likewise.
2308 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2309 Update call to vect_get_slp_defs.
2310 (vectorizable_conversion): Update call to vect_get_vec_defs.
2311 (vectorizable_assignment, vectorizable_shift,
2312 vectorizable_operation): Likewise.
2313 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2315 (vectorizable_type_promotion, vectorizable_store): Likewise.
2316 (vect_analyze_stmt): Fix typo.
2317 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2318 (vect_print_slp_tree, vect_mark_slp_stmts,
2319 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2320 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2321 vect_schedule_slp_instance): Likewise.
2322 (vect_create_new_slp_node): New.
2323 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2324 (vect_get_and_check_slp_defs): Pass information about defs using
2325 oprnds_info, allow any number of operands.
2326 (vect_build_slp_tree): Likewise. Update calls to
2327 vect_get_and_check_slp_defs. Fix comments.
2328 (vect_analyze_slp_instance): Move node creation to
2329 vect_create_new_slp_node.
2330 (vect_get_slp_defs): Allow any number of operands.
2332 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2333 Iain Sandoe <iains@gcc.gnu.org>
2335 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2336 (get_ppc476_thunk_name): Use it.
2337 (rs6000_code_end): Likewise.
2338 (macho_branch_islands): Fix typo.
2340 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2341 Jason Merrill <jason@redhat.com>
2344 * configure.ac: Add -Wno-narrowing to warning options.
2345 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2347 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2350 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2351 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2352 (movdf_insn_sp64): Likewise.
2353 (DFmode splitter): Do not test TARGET_FPU.
2354 (movtf_insn_sp32): Reindent constraints.
2355 (movtf_insn_sp32_no_fpu): Likewise.
2356 (movtf_insn_sp64): Likewise.
2357 (movtf_insn_sp64_hq): Likewise.
2358 (movtf_insn_sp64_no_fpu): Likewise.
2360 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2363 * builtins.c (fold_builtin_memchr): Fix cast.
2365 2011-11-02 Teresa Johnson <tejohnson@google.com>
2367 * config/i386/predicates.md (promotable_binary_operator): Add minus
2368 to the list of promotable operators.
2370 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2372 * gthr-single.h, gthr.h: Move to ../libgcc.
2373 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2374 * gthr-dce.h: Move to ../libgcc/config/pa.
2375 * gthr-lynx.h: Move to ../libgcc/config.
2376 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2377 * gthr-posix.h: Move to ../libgcc/config.
2378 * gthr-rtems.h: Likewise.
2379 * gthr-tpf.h: Move to ../libgcc/config/s390.
2380 * gthr-vxworks.h: Move to ../libgcc/config.
2381 * gthr-win32.h: Move to ../libgcc/config/i386.
2382 * configure.ac (gthread_flags): Remove
2383 (gthr-default.h): Don't create.
2384 (thread_file): Don't substitute.
2385 * configure: Regenerate.
2386 * Makefile.in (GCC_THREAD_FILE): Remove.
2387 (GTHREAD_FLAGS): Remove.
2388 (libgcc.mvars): Remove GTHREAD_FLAGS.
2389 * config/t-vxworks (EXTRA_HEADERS): Remove.
2391 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2392 Paolo Bonzini <bonzini@gnu.org>
2394 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2395 * configure: Regenerate.
2396 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2397 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2398 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2399 (clean): Remove libgcc_tm.h
2400 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2401 * config.gcc (libgcc_tm_file): Remove.
2402 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2403 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2404 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2405 (avr-*-rtems*): Likewise.
2406 (avr-*-*): Likewise.
2407 (frv-*-elf): Likewise.
2408 (frv-*-*linux*): Likewise.
2409 (h8300-*-rtems*): Likewise.
2410 (h8300-*-elf*): Likewise.
2411 (i[34567]86-*-darwin*): Likewise.
2412 (x86_64-*-darwin*): Likewise.
2413 (rx-*-elf*): Likewise.
2414 (tic6x-*-elf): Likewise.
2415 (tic6x-*-uclinux): Likewise.
2416 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2418 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2420 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2421 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2422 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2423 (INCLUDES_FOR_TARGET): Remove.
2424 (LIBGCC2_CFLAGS): Don't export.
2425 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2427 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2428 (libgcc.mvars): Likewise.
2429 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2430 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2431 TARGET_LIBGCC2_CFLAGS.
2433 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2434 * config/darwin-64.c: Move to ../libgcc/config.
2435 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2436 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2437 config/udivmodsi4.c: Move to ../libgcc/config.
2438 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2439 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2440 config/memset.c: Move to ../libgcc/config.
2441 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2442 * config/t-freebsd: Remove.
2443 * config/t-freebsd-thread: Move to ../libgcc/config.
2444 * config/t-libgcc-pic: Move to ../libgcc/config.
2445 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2446 * config/t-linux: Remove.
2447 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2449 * config/t-openbsd-thread: Move to ../libgcc/config.
2450 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2451 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2452 * config/t-svr4: Remove.
2453 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2454 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2455 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2456 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2457 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2458 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2459 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2460 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2461 config/arm/fp16.c, config/arm/linux-atomic.c,
2462 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2463 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2464 (TARGET_LIBGCC2_CFLAGS): Remove.
2465 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2466 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2467 (LIB2FUNCS_STATIC_EXTRA): Remove.
2468 * config/arm/t-netbsd: Remove.
2469 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2470 (TARGET_LIBGCC2_CFLAGS): Remove.
2471 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2472 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2473 (TARGET_LIBGCC2_CFLAGS): Remove.
2474 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2475 (LIBGCC, INSTALL_LIBGCC): Remove.
2476 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2477 * config/bfin/t-bfin-linux: Likewise.
2478 * config/bfin/t-bfin-uclinux: Likewise.
2479 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2480 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2481 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2482 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2483 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2484 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2485 * config/cris/arit.c: Move to ../libgcc/config/cris.
2486 * config/cris/cris_abi_symbol.c: Remove.
2487 * config/cris/cris.h: Remove obsolete comment.
2488 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2489 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2490 ($(LIB2FUNCS_EXTRA)): Remove.
2491 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2493 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2494 * config/fr30/t-fr30: Remove.
2495 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2496 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2497 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2498 to ../libgcc/config/frv.
2499 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2500 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2501 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2502 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2503 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2504 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2505 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2506 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2507 (LIBGCC, INSTALL_LIBGCC): Remove.
2508 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2509 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2510 * config/i386/t-cygwin: Remove.
2511 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2512 (LIB2FUNCS_EXCLUDE): Remove.
2513 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2514 (LIBGCC, INSTALL_LIBGCC): Remove.
2515 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2516 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2517 * config/i386/t-mingw-w32: Likewise.
2518 * config/i386/t-mingw-w64: Likewise.
2519 * config/i386/t-openbsd: Likewise.
2520 * config/i386/t-nto: Remove.
2521 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2522 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2523 (quadlib.c): Remove.
2524 * config/ia64/t-ia64: Remove comment.
2525 * config/iq2000/lib2extra-funcs.c: Move to
2526 ../libgcc/config/iq2000/lib2funcs.c.
2527 * config/iq2000/t-iq2000: Remove.
2528 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2529 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2530 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2531 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2532 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2533 (INSTALL_LIBGCC): Remove.
2534 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2535 * config/m68k/t-floatlib: Remove.
2536 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2537 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2539 (LIBGCC, INSTALL_LIBGCC): Remove.
2540 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2541 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2542 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2543 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2544 (INSTALL_LIBGCC): Remove.
2545 * config/mips/t-isa3264: Likewise.
2546 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2547 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2548 (INSTALL_LIBGCC): Remove.
2549 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2550 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2551 (INSTALL_LIBGCC): Remove.
2552 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2553 (LIB2FUNCS_STATIC_EXTRA): Remove.
2554 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2555 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2556 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2557 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2558 ../libgcc/config/pa.
2559 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2560 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2561 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2562 * config/pa/t-linux, config/pa/t-linux64: Remove.
2563 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2564 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2565 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2567 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2568 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2569 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2570 * config/rs6000/crtresfpr.asm: Move to
2571 ../libgcc/config/rs6000/crtresfpr.S.
2572 * config/rs6000/crtresgpr.asm: Move to
2573 ../libgcc/config/rs6000/crtresgpr.S.
2574 * config/rs6000/crtresxfpr.asm: Move to
2575 ../libgcc/config/rs6000/crtresxfpr.S.
2576 * config/rs6000/crtresxgpr.asm: Move to
2577 ../libgcc/config/rs6000/crtresxgpr.S.
2578 * config/rs6000/crtsavfpr.asm: Move to
2579 ../libgcc/config/rs6000/crtsavfpr.S.
2580 * config/rs6000/crtsavgpr.asm: Move to
2581 ../libgcc/config/rs6000/crtsavgpr.S.
2582 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2583 * config/rs6000/darwin-fpsave.asm: Move to
2584 ../libgcc/config/rs6000/darwin-fpsave.S.
2585 * config/rs6000/darwin-gpsave.asm: Move to
2586 ../libgcc/config/rs6000/darwin-gpsave.S.
2587 * config/rs6000/darwin-tramp.asm: Move to
2588 ../libgcc/config/rs6000/darwin-tramp.S.
2589 * config/rs6000/darwin-vecsave.asm: Move to
2590 ../libgcc/config/rs6000/darwin-vecsave.S.
2591 * config/rs6000/darwin-world.asm: Move to
2592 ../libgcc/config/rs6000/darwin-world.S.
2593 * config/rs6000/e500crtres32gpr.asm: Move to
2594 ../libgcc/config/rs6000/e500crtres32gpr.S.
2595 * config/rs6000/e500crtres64gpr.asm: Move to
2596 ../libgcc/config/rs6000/e500crtres64gpr.S.
2597 * config/rs6000/e500crtres64gprctr.asm: Move to
2598 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2599 * config/rs6000/e500crtrest32gpr.asm: Move to
2600 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2601 * config/rs6000/e500crtrest64gpr.asm: Move to
2602 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2603 * config/rs6000/e500crtresx32gpr.asm: Move to
2604 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2605 * config/rs6000/e500crtresx64gpr.asm: Move to
2606 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2607 * config/rs6000/e500crtsav32gpr.asm: Move to
2608 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2609 * config/rs6000/e500crtsav64gpr.asm: Move to
2610 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2611 * config/rs6000/e500crtsav64gprctr.asm: Move to
2612 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2613 * config/rs6000/e500crtsavg32gpr.asm: Move to
2614 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2615 * config/rs6000/e500crtsavg64gpr.asm: Move to
2616 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2617 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2618 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2619 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2620 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2621 (TARGET_LIBGCC2_CFLAGS): Remove.
2622 * config/rs6000/t-aix52: Likewise.
2623 * config/rs6000/t-darwin: Remove.
2624 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2625 (LIB2FUNCS_EXTRA): Remove.
2626 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2627 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2628 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2629 (INSTALL_LIBGCC): Remove.
2630 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2631 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2632 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2633 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2634 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2635 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2636 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2637 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2638 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2639 * config/rs6000/t-vxworks: Remove comment.
2640 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2641 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2642 * config/sh/linux-atomic.asm: Move to
2643 ../libgcc/config/sh/linux-atomic.S.
2644 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2645 * config/sh/t-netbsd: Remove.
2646 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2648 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2649 * config/sparc/t-leon: Likewise.
2650 * config/sparc/t-leon3: Likewise.
2651 * config/sparc/t-linux64: Likewise.
2652 * config/sparc/t-netbsd64: Fix typo.
2654 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2655 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2656 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2657 config/spu/mfc_multi_tag_release.c,
2658 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2659 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2660 config/spu/multi3.c: Move to ../libgcc/config/spu.
2661 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2662 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2663 (INSTALL_LIBGCC): Remove.
2664 * config/stormy16/stormy16-lib2.c: Move to
2665 ../libgcc/config/stormy16/lib2.c.
2666 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2667 ../libgcc/config/stormy16/ashlsi3.c.
2668 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2669 ../libgcc/config/stormy16/ashrsi3.c.
2670 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2671 ../libgcc/config/stormy16/clzhi2.c.
2672 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2673 ../libgcc/config/stormy16/cmpsi2.c.
2674 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2675 ../libgcc/config/stormy16/ctzhi2.c.
2676 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2677 ../libgcc/config/stormy16/divsi3.c.
2678 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2679 ../libgcc/config/stormy16/ffshi2.c.
2680 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2681 ../libgcc/config/stormy16/lshrsi3.c.
2682 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2683 ../libgcc/config/stormy16/modsi3.c.
2684 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2685 ../libgcc/config/stormy16/parityhi2.c.
2686 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2687 ../libgcc/config/stormy16/popcounthi2.c.
2688 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2689 ../libgcc/config/stormy16/ucmpsi2.c.
2690 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2691 ../libgcc/config/stormy16/udivmodsi4.c.
2692 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2693 ../libgcc/config/stormy16/udivsi3.c.
2694 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2695 ../libgcc/config/stormy16/umodsi3.c.
2696 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2697 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2698 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2699 * config/xtensa/t-elf: Remove.
2700 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2701 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2703 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2704 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2705 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2706 (*-*-openbsd*): Likewise.
2707 Remove t-openbsd-thread for posix threads.
2708 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2709 (alpha*-*-freebsd*): Likewise.
2710 (alpha*-*-netbsd*): Likewise.
2711 (alpha*-*-openbsd*): Likewise.
2712 (alpha64-dec-*vms*): Likewise.
2713 (alpha*-dec-*vms*): Likewise.
2714 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2715 (arm*-*-linux*): Remove t-linux from tmake_file.
2716 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2717 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2718 arm*-*-uclinux*eabi.
2719 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2720 tmake_file for arm*-*-eabi*.
2721 (fr30-*-elf): Remove tmake_file.
2722 (hppa*64*-*-linux*): Remove tmake_file.
2723 (hppa*-*-linux*): Likewise.
2724 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2726 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2727 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2729 (i[34567]86-*-elf*): Remove tmake_file.
2730 (x86_64-*-elf*): Likewise.
2731 (i[34567]86-*-nto-qnx*): Likewise.
2732 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2733 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2734 from tmake_file if using win32 threads.
2735 (iq2000*-*-elf*): Remove tmake-file.
2736 (microblaze*-linux*): Likewise.
2737 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2738 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2739 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2740 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2741 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2742 (xtensa*-*-elf*): Remove tmake_file.
2744 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2746 * Makefile.in (LIB1ASMSRC): Don't export.
2747 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2748 * config/arm/arm.c: Update lib1funcs.asm filename.
2749 * config/arm/linux-eabi.h: Likewise.
2750 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2751 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2752 ../libgcc/config/arm.
2753 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2754 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2755 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2756 * config/arm/t-bpabi: Likewise.
2757 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2758 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2759 * config/arm/t-strongarm-elf: Likewise.
2760 * config/arm/t-symbian: Likewise.
2761 * config/arm/t-vxworks: Likewise.
2762 * config/arm/t-wince-pe: Likewise.
2763 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2764 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2765 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2766 * config/bfin/t-bfin: Remove.
2767 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2768 * config/bfin/t-bfin-linux: Likewise.
2769 * config/bfin/t-bfin-uclinux: Likewise.
2770 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2771 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2772 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2773 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2774 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2775 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2776 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2777 * config/h8300/lib1funcs.asm: Move to
2778 ../libgcc/config/h8300/lib1funcs.S.
2779 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2780 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2781 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2782 * config/i386/t-interix: Likewise.
2783 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2784 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2785 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2786 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2787 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2788 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2789 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2790 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2791 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2792 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2793 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2794 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2795 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2796 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2797 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2798 * config/mips/t-libgcc-mips16: Remove.
2799 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2800 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2801 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2802 * config/pa/t-linux64: Likewise.
2803 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2804 ../libgcc/config/picochip/lib1funcs.S.
2805 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2806 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2807 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2808 * config/sh/sh.h: Update lib1funcs.asm filename.
2809 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2810 * config/sh/t-netbsd: Likewise.
2811 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2813 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2814 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2815 * config/sparc/lb1spl.asm: Remove.
2816 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2817 * config/sparc/t-leon: Likewise.
2818 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2819 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2820 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2821 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2822 * config/vax/t-linux: Remove.
2823 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2824 ../libgcc/config/xtensa.
2825 * config/xtensa/lib1funcs.asm: Move to
2826 ../libgcc/config/xtensa/lib1funcs.S.
2827 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2828 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2829 (bfin*-*): Likewise.
2830 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2831 mips/t-libgcc-mips16 from tmake_file.
2832 (mips*-*-linux*): Likewise.
2833 (mips*-sde-elf*): Likewise.
2834 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2835 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2836 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2837 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2838 (mips-*-elf*, mipsel-*-elf*): Likewise.
2839 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2840 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2841 (mips*-*-rtems*): Likewise.
2842 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2843 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2845 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2847 * config.gcc (extra_parts): Remove.
2848 (*-*-freebsd*): Remove extra_parts.
2849 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2850 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2851 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2852 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2853 *-*-netbsdelf[2-9]*.
2854 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2855 (alpha*-*-linux*): Remove extra_parts.
2856 (alpha*-*-freebsd*): Likewise.
2857 (bfin*-linux-uclibc*): Likewise.
2858 (fr30-*-elf): Likewise.
2859 (moxie-*-elf): Likewise.
2860 (moxie-*-uclinux*): Likewise.
2861 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2862 (h8300-*-elf*): Likewise.
2863 (hppa*64*-*-hpux11*): Remove extra_parts.
2864 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2866 (x86_64-*-elf*): Likewise.
2867 (i[34567]86-*-freebsd*): Remove tmake_file.
2868 (x86_64-*-freebsd*): Likewise.
2869 (x86_64-*-netbsd*): Likewise.
2870 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2871 t-libc-ok from tmake_file.
2872 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2873 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2874 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2877 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2878 Remove i386/t-crtstuff from tmake_file.
2879 (i[34567]86-*-lynxos*): Likewise.
2881 (ia64*-*-elf*): Remove extra_parts.
2882 (ia64*-*-freebsd*): Likewise.
2883 (ia64*-*-linux*): Likewise.
2884 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2885 (m32r-*-elf*): Remove extra_parts.
2886 (m32rle-*-elf*): Likewise.
2887 (m32r-*-rtems*): Likewise.
2888 (m68k-*-elf*, fido-*-elf*): Likewise.
2889 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2890 (m68k-*-rtems*): Remove extra_parts.
2891 (mep-*-*): Likewise.
2892 (microblaze*-linux*): Likewise.
2893 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2894 (mips*-*-linux*): Likewise.
2895 (powerpc-*-lynxos*): Likewise.
2896 (s390x-ibm-tpf*): Likewise.
2897 (score-*-elf): Likewise.
2899 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2900 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2901 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2902 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2903 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2904 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2905 (sh-wrs-vxworks): Likewise.
2906 (sparc-*-linux*): Remove extra_parts.
2907 (sparc64-*-linux*): Likewise.
2908 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2909 (xstormy16-*-elf): Likewise.
2910 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2911 (am33_2.0-*-linux*): Remove extra_parts.
2912 * configure.ac (extra_parts): Don't substitute.
2913 * configure: Regenerate.
2914 * crtstuff.c: Move to ../libgcc.
2915 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2916 (EXTRA_PARTS): Remove.
2917 (CRTSTUFF_T_CFLAGS): Remove.
2918 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2919 (GCC_EXTRA_PARTS): Remove.
2920 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2921 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2922 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2923 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2924 ($(T)crtbeginT.o): Remove.
2925 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2926 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2927 * config/alpha/vms-dwarf2.asm: Move to
2928 ../libgcc/config/alpha/vms-dwarf2.S.
2929 * config/alpha/vms-dwarf2eh.asm: Move to
2930 ../libgcc/config/alpha/vms-dwarf2eh.S.
2931 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2932 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2933 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2934 ($(T)crti.o, $(T)crtn.o): Remove.
2935 * config/arm/t-linux: Remove comment.
2936 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2937 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2938 ($(T)crti.o, $(T)crtn.o): Remove.
2939 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2940 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2941 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2942 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2943 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2944 ($(T)crti.o, $(T)crtn.o): Remove.
2945 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2946 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2947 (EXTRA_MULTILIB_PARTS): Remove.
2948 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2949 EXTRA_MULTILIB_PARTS): Remove.
2950 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2951 ($(T)crtlibid.o): Remove.
2952 (EXTRA_MULTILIB_PARTS): Remove.
2953 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2954 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2955 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2956 (EXTRA_MULTILIB_PARTS): Remove.
2957 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2958 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2959 CRTSTUFF_T_CFLAGS_S): Remove.
2960 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2961 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2962 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2963 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2964 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2965 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2966 ../libgcc/config/frv.
2967 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2968 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2969 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2970 (CRTSTUFF_T_CFLAGS): Remove.
2971 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2972 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2973 * config/h8300/t-elf: Remove.
2974 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2975 Move to ../libgcc/config/i386.
2976 * config/i386/t-crtstuff: Remove.
2977 * config/i386/t-i386elf: Remove.
2978 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2979 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2980 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2981 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2982 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2983 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2984 * config/ia64/t-vms: Remove.
2985 * config/ia64/vms-crtinit.asm: Move to
2986 ../libgcc/config/ia64/vms-crtinit.S.
2987 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2988 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2989 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2990 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2991 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2992 (m32rx, m32r2): Remove.
2993 (EXTRA_MULTILIB_PARTS): Remove.
2994 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2995 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2996 * config/m68k/t-crtstuff: Remove.
2997 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2998 * config/m68k/t-m68kelf: Remove.
2999 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3000 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3001 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3002 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3003 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3004 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3005 (EXTRA_MULTILIB_PARTS): Remove.
3006 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3007 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3008 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3009 EXTRA_PARTS): Remove.
3010 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3011 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3012 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3013 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3014 ($(T)crti.o, $(T)crtn.o): Remove.
3015 (EXTRA_MULTILIB_PARTS): Remove.
3016 * config/mips/t-isa3264: Likewise.
3017 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3018 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3019 (CRTSTUFF_T_CFLAGS): Remove.
3020 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3021 ($(T)crti.o, $(T)crtn.o): Remove.
3022 (EXTRA_MULTILIB_PARTS): Remove.
3023 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3025 ($(T)crti.o, $(T)crtn.o): Remove.
3026 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3027 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3028 (EXTRA_MULTILIB_PARTS): Remove.
3029 ($(T)crti.o, $(T)crtn.o): Remove.
3030 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3031 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3032 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3033 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3034 * config/pa/stublib.c: Move to libgcc/config/pa.
3035 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3036 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3037 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3038 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3039 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3040 ($(T)libgcc_stub.a): Remove.
3041 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3042 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3043 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3044 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3045 ($(T)libgcc_stub.a): Remove.
3046 * config/rs6000/eabi-cn.asm: Move to
3047 ../../../libgcc/config/rs6000/eabi-cn.S.
3048 * config/rs6000/eabi-ci.asm: Move to
3049 ../../../libgcc/config/rs6000/eabi-ci.S.
3050 * config/rs6000/sol-ci.asm: Move to
3051 ../../../libgcc/config/rs6000/sol-ci.S.
3052 * config/rs6000/sol-cn.asm: Move to
3053 ../../../libgcc/config/rs6000/sol-cn.S.
3054 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3055 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3056 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3058 (EXTRA_MULTILIB_PARTS): Remove.
3059 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3060 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3061 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3062 ($(T)ncrtn$(objext)): Remove.
3063 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3064 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3065 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3066 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3067 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3068 * config/score/t-score-elf: Remove.
3069 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3070 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3071 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3072 * config/sh/lib1funcs-4-300.asm: Move to
3073 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3074 * config/sh/lib1funcs-Os-4-200.asm: Move to
3075 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3076 * config/sh/t-elf: Remove.
3077 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3078 * config/sh/t-linux64: Remove.
3079 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3080 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3081 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3082 ($(T)ic_invalidate_array_4-100.o)
3083 ($(T)libic_invalidate_array_4-100.a)
3084 ($(T)ic_invalidate_array_4-200.o)
3085 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3086 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3087 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3088 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3089 ($(T)libgcc-4-300.a): Remove.
3090 * config/sh/t-superh: Remove.
3091 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3092 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3093 * config/spu/cache.S: Move to ../libgcc/config/spu.
3094 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3095 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3096 (EXTRA_MULTILIB_PARTS): Remove.
3097 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3098 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3099 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3100 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3101 * config/t-libc-ok: Remove.
3102 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3103 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3104 * config/t-netbsd: Remove.
3105 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3106 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3107 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3108 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3109 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3110 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3111 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3112 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3113 (EXTRA_MULTILIB_PARTS): Remove.
3114 * config/xtensa/t-linux: Remove.
3115 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3117 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3119 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3120 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3122 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3124 PR translation/45116
3125 * Makefile.in (slibdir): Remove, don't export.
3126 (SHLIB_NM_FLAGS): Remove.
3127 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3128 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3129 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3130 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3131 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3132 (gccspec.o): Likewise.
3133 (installdirs): Don't create $(DESTDIR)$(slibdir).
3134 * configure.ac (slibdir): Remove.
3135 * configure: Regenerate.
3136 * libgcc-libsystem.ver: Move to ../libgcc/config.
3137 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3138 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3139 * config/t-libunwind (SHLIB_LC): Remove.
3140 * config/t-linux (SHLIB_MAPFILES): Remove.
3141 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3142 * config/t-slibgcc-elf-ver: Remove.
3143 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3145 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3146 to ../libgcc/config/alpha.
3147 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3148 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3149 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3150 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3151 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3152 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3153 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3154 * config/arm/t-symbian (SHLIB_LC): Remove.
3155 * config/bfin/libgcc-bfin.ver: Move to
3156 ../libgcc/config/bfin/libgcc-glibc.ver.
3157 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3158 * config/c6x/libgcc-c6xeabi.ver: Move to
3159 ../libgcc/config/c6x/libgcc-eabi.ver.
3160 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3161 * config/cris/libgcc.ver: Move to
3162 ../libgcc/config/cris/libgcc-glibc.ver.
3163 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3164 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3165 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3166 * config/i386/darwin-libgcc.10.4.ver: Move to
3167 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3168 * config/i386/darwin-libgcc.10.5.ver: Move to
3169 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3170 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3171 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3172 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3173 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3174 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3175 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3176 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3177 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3178 ../libgcc/config/i386.
3179 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3180 ../libgcc/config/i386.
3181 * config/i386/t-linux: Move to ../libgcc/config/i386.
3182 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3183 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3184 * config/i386/t-mingw-w64: Likewise.
3185 * config/i386/t-mingw32: Remove.
3186 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3187 to ../libgcc/config/ia64.
3188 * config/ia64/t-glibc: Remove.
3189 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3190 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3191 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3192 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3193 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3194 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3195 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3196 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3197 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3198 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3199 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3200 Move to ../libgcc/config/pa.
3201 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3202 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3203 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3204 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3205 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3206 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3207 * config/rs6000/t-aix52: Likewise.
3208 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3209 ../libgcc/config/sh.
3210 * config/sparc/libgcc-sparc-glibc.ver: Move to
3211 ../libgcc/config/sparc/libgcc-glibc.ver.
3212 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3213 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3214 * config/xtensa/libgcc-xtensa.ver: Move to
3215 ../libgcc/config/xtensa/libgcc-glibc.ver.
3216 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3217 t-slibgcc in tmake_file.
3218 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3219 *-*-freebsd[34].* with pthreads.
3220 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3221 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3222 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3223 (*-*-netbsd*): Likewise.
3224 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3225 (*-*-*vms*): Add t-slibgcc to tmake_file.
3226 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3227 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3229 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3231 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3233 (crisv32-*-linux*, cris-*-linux*): Likewise.
3234 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3235 pa/t-slibgcc-dwarf-ver from tmake_file.
3236 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3238 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3239 (hppa*64*-*-hpux11*): Likewise.
3240 (hppa[12]*-*-hpux11*): Likewise.
3241 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3243 (x86_64-*-darwin*): Likewise.
3244 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3245 Add t-slibgcc to tmake_file.
3246 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3247 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3249 Remove i386/t-mingw-pthread from tmake_file.
3250 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3251 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3252 (ia64-hp-*vms*): Likewise.
3253 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3255 (m32rle-*-linux*): Likewise.
3256 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3257 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3258 t-slibgcc-nolc-override from tmake_file.
3259 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3261 (powerpc-*-darwin*): Likewise.
3262 (powerpc64-*-darwin*): Likewise.
3263 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3264 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3265 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3266 t-slibgcc to tmake_file.
3267 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3268 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3269 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3270 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3271 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3272 (sparc64-*-linux*): Likewise.
3273 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3275 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3276 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3279 2011-11-02 Richard Guenther <rguenther@suse.de>
3281 PR tree-optimization/50902
3282 * tree-vect-stmts.c (vectorizable_load): Properly convert
3283 an invariant initializer element.
3285 2010-11-02 Richard Guenther <rguenther@suse.de>
3287 PR tree-optimization/50890
3288 * gimple.h (gimple_fold_call): Remove.
3289 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3290 (gimple_fold_call): ... here. Make static. Update the
3291 cannot-inline flag on direct calls.
3292 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3293 from the statements to the edges.
3295 2011-11-01 Ian Lance Taylor <iant@google.com>
3297 * godump.c (struct macro_hash_value): Define.
3298 (macro_hash_hashval): New static function.
3299 (macro_hash_eq, macro_hash_del): New static functions.
3300 (go_define): Use macro_hash_value to store values in macro_hash.
3301 Replace an old value on a redefinition. Don't print anything to
3303 (go_undef): Delete the entry from the hash table.
3304 (go_output_typedef): For an enum, use macro_hash_value, and don't
3305 print anything to go_dump_file.
3306 (go_print_macro): New static function.
3307 (go_finish): Traverse macro_hash with go_print_macro.
3308 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3310 2011-11-02 Alan Modra <amodra@gmail.com>
3312 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3314 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3317 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3319 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3321 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3323 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3325 * config/i386/i386.md (splitters for int-float conversion): Use
3326 SUBREG_REG on SUBREGs in splitter constraints.
3328 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3330 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3332 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3334 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3335 (ssepackfltmode): New mode attr.
3336 (vec_pack_ufix_trunc_<mode>): New expander.
3338 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3341 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3342 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3344 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3346 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3347 * config/rs6000/476.h: New file.
3348 * config/rs6000/476.opt: Likewise.
3349 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3350 (SET_TARGET_LINK_STACK): Likewise.
3351 (TARGET_ASM_CODE_END): Define.
3352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3353 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3354 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3355 code if TARGET_LINK_STACK.
3356 (rs6000_emit_load_toc_table): Likewise.
3357 (output_function_profiler): Likewise
3358 (macho_branch_islands): Likewise
3359 (machopic_output_stub): Likewise
3360 (get_ppc476_thunk_name): New function.
3361 (rs6000_code_end): Likewise.
3362 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3363 Convert to a define_expand.
3364 (load_toc_v4_PIC_1_normal): New define_insn.
3365 (load_toc_v4_PIC_1_476): Likewise.
3366 (load_toc_v4_PIC_1b_normal): Likewise.
3367 (load_toc_v4_PIC_1b_476): Likewise.
3369 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3372 * config/avr/avr.opt (-mbranch-cost=): New option.
3373 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3374 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3375 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3376 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3377 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3379 2011-11-01 Tom de Vries <tom@codesourcery.com>
3381 PR tree-optimization/50908
3382 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3383 before update_vuses, test for 1 predecessor rather than two.
3384 (delete_block_update_dominator_info): New function, part of it factored
3386 (replace_block_by): Use delete_block_update_dominator_info. Call
3387 update_vuses after deleting bb1 and updating dominator info, instead of
3390 2011-11-01 David S. Miller <davem@davemloft.net>
3392 * config/sparc/sparc.c (vector_init_faligndata): New function.
3393 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3395 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3396 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3397 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3398 (vconduv8qiv8qi): Likewise.
3400 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3403 * cselib.c (cfa_base_preserved_regno): Initialize.
3404 (cselib_expand_value_rtx_1): Don't expand it.
3405 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3406 Check it's only zero if result is NULL.
3408 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3410 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3413 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3414 (sseintvecmodelower): New mode iterator.
3415 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3416 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3417 (floatunsv4siv4sf2): Macroize into...
3418 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3420 2011-10-31 David S. Miller <davem@davemloft.net>
3422 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3424 * dwarf2out.c (cached_next_real_insn): New.
3425 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3426 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3428 2011-10-31 Richard Henderson <rth@redhat.com>
3430 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3431 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3432 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3433 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3434 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3435 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3436 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3437 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3438 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3439 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3440 (bdesc_args): Likewise.
3441 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3442 (ix86_vectorize_builtin_conversion): Remove.
3443 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3445 2011-10-31 Martin Jambor <mjambor@suse.cz>
3447 * ipa-prop.c (mark_modified): Moved up in the file.
3448 (is_parm_modified_before_call): Renamed to
3449 is_parm_modified_before_stmt, moved up in the file.
3450 (load_from_unmodified_param): New function.
3451 (compute_complex_assign_jump_func): Also attempt to create pass
3452 through jump functions for values loaded from (addressable)
3455 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3457 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3458 in a loop and has different type from op0, cast it to op0's type
3459 before the loop first. For slp give up. Don't crash if op1_vectype
3462 2011-10-31 Paul Brook <paul@codesourcery.com>
3464 * cgraphunit.c: Don't mark clones as static constructors.
3466 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3468 * gcc-ar: Do not include stdio.h.
3470 2011-10-31 Diego Novillo <dnovillo@google.com>
3472 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3474 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3477 2011-10-30 David S. Miller <davem@davemloft.net>
3479 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3480 (vector_init_fpmerge): New function.
3481 (sparc_expand_vector_init): Use them to improve non-const cases.
3483 * dwarf2out.c (dwarf2out_var_location): When processing several
3484 consecutive location notes, cache the result of next_real_insn().
3486 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3489 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3490 (vec_dupv4sf): Remove expander.
3491 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3492 (vec_dupv2df): Remove expander.
3493 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3494 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3495 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3496 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3498 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3500 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3501 * optabs.c (supportable_convert_operation): New function.
3502 * optabs.h (supportable_convert_operation): New prototype.
3503 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3504 behavior for NONE modifier case.
3505 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3507 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3509 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3510 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3512 (vect_vect_recog_func_ptrs): Add it.
3514 2011-10-30 David S. Miller <davem@davemloft.net>
3516 * reorg.c (label_before_next_insn): New function.
3517 (relax_delay_slots): Use it instead of prev_label.
3518 * rtl.h (prev_label): Delete declaration.
3519 * emit-rtl.c (prev_label): Remove.
3521 2011-10-30 Revital Eres <revital.eres@linaro.org>
3523 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3524 as BB_DISABLE_SCHEDULE.
3525 (mark_loop_unsched): New function.
3526 (sms_schedule): Call it.
3528 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3531 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3532 (cmpib_comparison_operator): Likewise.
3533 (following_cal, output_and, output_ior, output_move_double,
3534 output_fp_move_double, output_block_move, output_block_clear,
3535 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3536 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3537 output_indirect_call, output_millicode_call, output_mul_insn,
3538 output_div_insn, output_mod_insn, singlemove_string,
3539 output_arg_descriptor, output_global_address, print_operand,
3540 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3541 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3542 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3543 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3544 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3545 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3546 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3547 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3548 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3549 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3550 exported functions and variables with "pa_".
3551 * config/pa/predicates.md: Likewise.
3552 * config/pa/pa64-hpux.h: likewise.
3553 * config/pa/som.h: Likewise.
3554 * config/pa/elf.h: Likewise.
3555 * config/pa/pa64-linux.h: Likewise.
3556 * config/pa/pa.md: Likewise.
3557 * config/pa/pa.c: Likewise.
3558 * config/pa/pa-linux.h: Likewise.
3559 * config/pa/pa.h: Likewise.
3560 * config/pa/constraints.md: Likewise.
3562 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3564 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3566 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3567 * config/i386/i386.c: Update all uses.
3569 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.md (lshlv16qi3): Remove expander.
3572 (lshrv16qi3): New expander.
3573 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3574 using any_shiftrt code iterator. Cleanup.
3575 (ashlv16qi3): Cleanup.
3578 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3581 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3583 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3584 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3586 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3589 * config/avr/avr.opt (-maccumulate-args): New option.
3590 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3591 avr_starting_frame_offset.
3592 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3593 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3594 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3595 (UNSPECV_WRITE_SP): New constant.
3596 (*addhi3_sp_R): Rewrite to...
3597 (*addhi3_sp): ...this new insn.
3598 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3599 (movhi_sp_r): ...this new insn.
3600 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3601 (avr_starting_frame_offset): New.
3602 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3603 (avr_starting_frame_offset): New function.
3604 (avr_outgoing_args_size): New static function.
3605 (avr_initial_elimination_offset): Use it.
3606 (avr_simple_epilogue): Use it.
3607 (avr_asm_function_end_prologue): Use it.
3608 (expand_epilogue): Use it.
3609 (expand_prologue): Use it. Break out code to...
3610 (avr_prologue_setup_frame): ...this new static function.
3611 (avr_can_eliminate): Allow eliminating to frame pointer if there
3613 (avr_frame_pointer_required_p): Use frame pointer if target has a
3615 * config/avr/constraints.md (R): Remove.
3616 (Csp): New constraint.
3617 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3619 2011-10-29 Andi Kleen <ak@linux.intel.com>
3621 * gcc-ar.c (target_machine): Add.
3623 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3625 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3626 cris_constant_index_p, cris_base_p, cris_index_p,
3627 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3628 cris_legitimate_address_p): New functions.
3629 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3630 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3631 from rtx to const_rtx.
3632 (cris_print_operand_address, cris_address_cost,
3633 cris_side_effect_mode_ok): Use
3634 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3635 cris_biap_index_p and cris_bdap_index_p.
3636 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3637 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3638 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3639 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3640 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3641 cris_biap_index_p and cris_bdap_index_p.
3642 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3644 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3645 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3647 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3649 2011-10-21 Andi Kleen <ak@linux.intel.com>
3651 * ggc-page (PAGE_ALIGN): Add.
3652 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3653 Replace ROUND_UP with PAGE_ALIGN.
3655 2011-10-20 Andi Kleen <ak@linux.intel.com>
3657 * ggc-page (alloc_anon): Add check argument.
3658 (alloc_page): Add fallback to 1 page allocation.
3659 Adjust alloc_anon calls to new argument.
3661 2011-10-18 Andi Kleen <ak@linux.intel.com>
3663 * ggc-page (release_pages): First free large continuous
3664 chunks in the madvise path.
3666 2011-10-18 Andi Kleen <ak@linux.intel.com>
3668 * ggc-page.c (alloc_pages): Always round up entry_size.
3670 2011-10-19 Andi Kleen <ak@linux.intel.com>
3672 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3673 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3674 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3675 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3676 (install): Depend on install-gcc-ar.
3677 (install-gcc-ar): Add.
3678 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3679 * gcc-ar.c: Add new file.
3681 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3683 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3684 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3686 (VStype_div): Use vector types for V2DF/V4SF.
3687 (VStype_sqrt): Use *sqrt types.
3688 (VS_spdp_type): Change type to vecdouble.
3689 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3690 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3691 vsx_xvcvspuxds): Likewise.
3692 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3693 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3695 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3696 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3697 power7-dsqrt): Correct insn latency.
3698 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3699 (power7-veccmp): Delete.
3700 (power7-vecfloat): Correct latency/dispatch/VSU values.
3701 (define_bypass "power7-vecfloat"): Correct latency and types.
3702 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3703 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3705 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3707 * config/i386/i386.md (shift_insn): Rename code attribute from
3708 shiftrt_insn. Also handle ashift RTX.
3709 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3710 (vshift): New code attribute.
3711 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3712 (any_lshift): Move and rename code iterator from ...
3713 * config/i386/sse.md (lshift): ... here.
3714 (lshift_insn): Remove code attribute.
3715 (lshift): Remove code attribute.
3716 (vlshr<mode>3): Use lshiftrt RTX.
3717 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3718 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3719 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3720 any_lshift code iterator. Update asm template.
3721 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3722 usign any_lshift code iterator.
3723 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3724 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3725 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3727 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3730 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3731 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3733 (*parityqihi2): Same for 8-bit parity.
3735 2011-10-28 Julian Brown <julian@codesourcery.com>
3737 PR rtl-optimization/47918
3738 * reload1.c (set_initial_label_offsets): Use initial offsets
3739 for labels on the nonlocal_goto_handler_labels chain.
3741 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3743 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3744 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3745 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3746 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3748 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3749 (GP_SAVE_INLINE): Likewise.
3750 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3751 RESTORE_FP_SUFFIX): Set to empty strings.
3752 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3753 (debug_stack_info): Print savres_strategy.
3754 (rs6000_savres_routine_name): Implement for Darwin.
3755 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3756 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3757 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3758 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3759 * config/rs6000/darwin-gpsave.asm: New file.
3761 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3763 * config/i386/sse.md (VI4SD_AVX2): Removed.
3764 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3765 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3766 Add another expander using VI48_128 iterator for
3767 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3769 (vlshr<mode>3): Likewise. Change register_operand predicate to
3770 nonimmediate_operand on last operand in the VI12_128 expander.
3771 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3772 (vashrv4si3, vashrv8si3): New expanders.
3773 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3774 avx2_<lshift>vv2di): Removed.
3775 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3776 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3777 iterator. Simplify pattern.
3779 2010-10-28 Richard Guenther <rguenther@suse.de>
3782 * lto-wrapper.c (get_options_from_collect_gcc_options):
3783 Properly count arguments.
3784 (run_gcc): Use an obstack to collect argv, properly separate
3785 switches and their arguments.
3787 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3789 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3790 vector mode from vectype's mode.
3792 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3794 PR rtl-optimization/49720
3795 * simplify-rtx.c (simplify_relational_operation_1): Detect
3796 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3797 simplifies to (eq/ne x (cst2 - cst1))" case.
3799 2011-10-27 David S. Miller <davem@davemloft.net>
3801 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3802 (*snedi_zero): Likewise.
3803 (*snedi_zero_trunc): Likewise.
3804 (snedi_special_vis3): New expander.
3805 (*snedi_zero_vis3): New insn.
3806 (*snedi_zero_trunc_vis3): Likewise.
3807 (*sltu_insn_vis3): Likewise.
3808 (*sltu_insn_vis3_trunc): Likewise.
3810 (*addxc_trunc_sp64_vis3): Likewise.
3811 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3812 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3813 sequences on DImode values.
3815 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3818 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3819 transformation when we narrow the mode on big endian.
3821 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3823 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3824 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3825 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3827 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3828 overrides for -masm=intel memory.
3829 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3830 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3831 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3832 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3833 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3834 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3835 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3837 2011-10-27 Martin Jambor <mjambor@suse.cz>
3839 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3841 (ipa_compute_jump_functions_for_edge): Likewise.
3842 (ipa_compute_jump_functions): Likewise.
3843 (ipa_analyze_indirect_call_uses): Likewise.
3844 (ipa_analyze_call_uses): Likewise.
3845 (ipa_analyze_params_uses): Likewise.
3846 (ipa_analyze_node): Likewise.
3848 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3851 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3852 constraints. Change alternative 1 to "x,m,1".
3854 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3856 * Makefile.in (build/gencheck.o): Depend on tree.def and
3857 c-family/c-common.def.
3859 * tree-ssa-strlen.c: Include expr.h.
3860 (get_stridx): Don't use c_strlen, instead use string_constant
3861 and compute string length from it.
3862 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3864 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3866 PR rtl-optimization/46603
3868 * reload.c (push_reload): In the out case, restore previous behavior
3869 for subregs that don't have word mode.
3871 2011-10-27 Ian Lance Taylor <iant@google.com>
3873 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3874 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3875 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3878 2011-10-27 Richard Henderson <rth@redhat.com>
3880 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3881 selector. Save the qimode constant selector for later use by the
3882 qimode vec_perm pattern.
3884 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3886 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3887 to unit_req_factor to the right enum type.
3888 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3889 hwloop_optimize): Remove unused variables.
3891 2010-10-27 Richard Guenther <rguenther@suse.de>
3894 * tree-vect-generic.c (do_binop): Handle scalar operands.
3896 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3899 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3900 from different units in a single alternative.
3902 2011-10-26 David S. Miller <davem@davemloft.net>
3904 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3905 if we're comparing DImode and comparison is other than EQ or NE.
3907 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3908 LEU/LTU/GEU/GTU is attempted.
3909 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3911 (*neg_seqsi_sign_extend): Likewise.
3912 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3913 *neg_sgeu_extend_sp64): New insns.
3915 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3916 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3917 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3918 (*mov<I:mode>_cc_reg_sp64): Likewise.
3919 (*movsf_cc_v9): Likewise.
3920 (*movsf_cc_reg_sp64): Likewise.
3921 (*movdf_cc_v9): Likewise.
3922 (*movdf_cc_reg_sp64): Likewise.
3923 (*movtf_cc_hq_v9): Likewise.
3924 (*movtf_cc_reg_hq_sp64): Likewise.
3925 (*movtf_cc_v9): Likewise.
3926 (*movtf_cc_reg_sp64): Likewise.
3927 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3928 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3930 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3932 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3933 and type of OUTPUT parameter to bool and adjust. Document MODE and
3934 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3935 and improve associated comment.
3936 (push_reload): Clarify and update comments about reloading of subregs.
3937 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3938 for the reloading of subregs in the out case as well.
3940 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3943 * var-tracking.c (rtx_debug_expr_p): New.
3944 (use_type): Don't use debug exprs to track non-VTA variables.
3946 2011-10-26 Jeff Law <law@redhat.com>
3948 * doc/invoke.texi (sink-frequency-threshold): Document.
3949 * tree-ssa-sink.c: Include params.h.
3950 (select_best_block): New function.
3951 (statement_sink_location): Use it.
3952 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3954 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3957 * config/darwin.c (top level): Amend comments concerning LTO output.
3958 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3959 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3960 (LTO_NAMES_SECTION): Rename.
3961 (darwin_asm_named_section): Record LTO section counts and switches
3962 in a vec of darwin_lto_section_e.
3963 (darwin_file_start): Remove unused code.
3964 (darwin_file_end): Put an LTO section termination label. Handle
3965 output of the wrapped LTO sections, index and names table.
3967 2011-10-26 Alan Modra <amodra@gmail.com>
3969 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3971 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3972 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3973 simple_return in pattern, emit instruction, and set jump_label.
3974 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3975 simple_return rather than return.
3976 (emit_cfa_restores): New function.
3977 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3978 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3979 when using out-of-line gpr restore. Add missing LR and FP regs
3980 cfa_restores for out-of-line fpr restore. Consolidate code setting
3981 up cfa_restores. Formatting. Use LR_REGNO define.
3982 (rs6000_output_mi_thunk): Use simple_return rather than return.
3983 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3984 (return_internal*): Likewise.
3985 (any_return, return_pred, return_str): New iterators.
3986 (return, conditional return insns): Provide both return and
3987 simple_return variants.
3988 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3989 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3990 Move r11 and r0 later to suit shrink-wrapping.
3992 2011-10-26 Richard Guenther <rguenther@suse.de>
3994 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3996 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3998 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3999 * config/i386/predicates.md (vsib_address_operand,
4000 vsib_mem_operator): New predicates.
4001 * config/i386/i386.c (ix86_print_operand_address): Handle
4002 UNSPEC_VSIBADDR addresses.
4003 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4004 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4005 UNSPEC_VSIBADDR address.
4006 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4007 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4009 2011-10-26 Tom de Vries <tom@codesourcery.com>
4011 PR tree-optimization/50763
4012 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4013 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4015 2011-10-26 Richard Guenther <rguenther@suse.de>
4018 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4019 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4020 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4021 (run_gcc): Use it. Filter out language specific options.
4023 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4025 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4028 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4031 * gcc.c (main): Fix fatal_error string for translation.
4033 2011-10-25 Ian Lance Taylor <iant@google.com>
4035 * tree-eh.c (do_return_redirection): Remove return_value_p
4036 parameter. Change all callers.
4037 (lower_try_finally_nofallthru): Remove local return_val.
4038 (lower_try_finally_onedest): Likewise.
4039 (lower_try_finally_copy): Likewise.
4040 (lower_try_finally_switch): Likewise.
4042 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4044 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4045 remove "&& !TARGET_64BIT"
4046 (*mmx_maskmovq_rex): Removed.
4048 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4050 PR rtl-optimization/46603
4051 * reload.c (push_reload): In the out case, reload the subreg as well
4052 as the reg if it has word mode.
4054 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4056 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4057 suppress debug info for the parent type.
4059 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4061 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4063 2011-10-25 Richard Henderson <rth@redhat.com>
4065 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4066 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4068 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4069 vec_extract_evenv16qi, vec_extract_oddv4si,
4070 vec_extract_oddv4sf): Remove.
4072 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4073 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4074 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4075 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4076 vec_interleave_highv4si, vec_interleave_lowv4si,
4077 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4078 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4080 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4081 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4082 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4083 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4084 vec_interleave_low_optab, vec_extract_even_optab,
4085 vec_extract_odd_optab with expand_vec_perm.
4086 (can_vec_perm_for_code_p): New.
4088 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4089 fallback via can_vec_perm_for_code_p.
4090 (vect_strided_load_supported): Likewise.
4091 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4092 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4093 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4095 * target.def (vec_perm_const_ok): Change parameters to mode and
4097 * doc/tm.texi: Rebuild.
4098 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4099 parameters to mode and array of indicies.
4100 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4101 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4102 Change parameters to mode and array of indicies.
4103 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4104 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4105 parameters to mode and rtx inputs. Try lowering to QImode
4106 vec_perm_const before trying fully variable permutation.
4107 * optabs.h: Update decls.
4108 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4109 VECTOR_CST to pass to can_vec_perm_p.
4110 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4111 from int pointer to unsigned char pointer.
4112 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4113 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4115 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4116 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4117 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4119 2011-10-25 Mike Stump <mikestump@comcast.net>
4121 * reload.c (regno_clobbered_p): Fix typo.
4123 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4125 * input.c (expand_location): Rewrite using linemap_resolve_location
4126 and linemap_expand_location. Add a comment.
4128 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4130 PR tree-optimization/50596
4131 * tree-vect-stmts.c (vect_mark_relevant): Only use
4132 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4133 (vectorizable_store): If is_pattern_stmt_p look through
4134 VIEW_CONVERT_EXPR on lhs.
4135 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4136 Use unsigned type instead of signed.
4137 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4138 addition to casts from bool to integral types.
4139 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4140 created, don't create it again.
4142 2011-10-25 Kai Tietz <ktietz@redhat.com>
4144 * config/i386/i386.c (ix86_frame_pointer_required): Require
4145 frame-pointer, if setjmp is used for 32-bit ms-abi.
4147 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4149 * builtins.c (set_builtin_user_assembler_name): Remove extra
4150 newline added in October 11th, 2011 change.
4152 2011-10-24 David S. Miller <davem@davemloft.net>
4154 * config/sparc/little-endian.opt: Delete.
4155 * config.gcc: Remove references to config/sparc/little-endian.opt
4156 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4157 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4158 * config/sparc/netbsd-elf.h: Likewise.
4159 * config/sparc/openbsd64.h: Likewise.
4160 * config/sparc/sparc.h: Likewise.
4161 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4162 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4163 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4164 to MASK_LITTLE_ENDIAN.
4165 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4167 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4168 Only use D, Y, and Z constraints in vector insns.
4170 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4171 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4173 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4174 into *movdi_insn_sp32.
4175 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4176 one pattern called *movdi_insn_sp64.
4177 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4178 Consolidate into one pattern called *movsf_insn.
4179 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4180 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4181 into *movdf_insn_sp32.
4182 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4183 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4185 (*zero_extendsidi2_insn_sp64_novis3,
4186 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4187 called *zero_extendsidi2_insn_sp64.
4188 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4189 Consolidate into one pattern named *sign_extendsidi2_insn.
4190 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4191 Consolidate into one pattern named *mov<VM32:mode>_insn.
4192 (*mov<VM64:mode>_insn_sp64_novis3,
4193 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4194 named *mov<VM64:mode>_insn_sp64.
4195 (*mov<VM64:mode>_insn_sp32_novis3,
4196 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4197 named *mov<VM64:mode>_insn_sp32.
4199 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4201 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4202 (zero_length_string): Change assertion to accept strinfo without
4203 length but with stmt instead.
4204 Set the endptr pointer also if starting a new chain.
4205 (adjust_related_strinfos): Ignore strinfos marked for delayed
4207 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4208 delayed length computation.
4210 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4213 Port from 4.6 branch r180379
4214 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4215 handling and indirect jump/calls on devices > 128k.
4217 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4218 Georg-Johann Lay <avr@gjlay.de>
4221 * doc/extend.texi (Declaring Attributes of Functions):
4222 Document OS_main and OS_task attributes.
4223 (Specifying Attributes of Variables): Move up
4224 subsection "AVR Variable Attributes" as of alphabetical order.
4226 2011-10-24 Richard Guenther <rguenther@suse.de>
4228 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4229 to vector element type.
4230 (vectorizable_assignment): Bail out for non-mode-precision operations.
4231 (vectorizable_shift): Likewise.
4232 (vectorizable_operation): Likewise.
4233 (vectorizable_type_demotion): Likewise.
4234 (vectorizable_type_promotion): Likewise.
4235 (vectorizable_store): Handle non-mode-precision stores.
4236 (vectorizable_load): Handle non-mode-precision loads.
4237 (get_vectype_for_scalar_type_and_size): Return a vector type
4238 for non-mode-precision integers.
4239 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4240 non-mode-precision reductions.
4242 2011-10-24 Julian Brown <julian@codesourcery.com>
4244 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4245 setting CC_REVERSED for FP comparisons.
4247 2011-10-24 Richard Guenther <rguenther@suse.de>
4249 PR tree-optimization/50838
4250 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4251 a MEM_REF base if we change it.
4253 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4256 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4258 PR rtl-optimization/50833
4259 * function.c (thread_prologue_and_epilogue_insns): Expect the
4260 return insn optimization only if optimize.
4262 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4264 * config/avr/avr.c: Break long lines.
4265 Define target hooks on the fly if applicable.
4266 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4268 (targetm): Move definition to end of file.
4269 (avr_can_eliminate): Make static on the fly.
4270 (avr_frame_pointer_required_p): Ditto.
4271 (avr_hard_regno_scratch_ok): Ditto.
4272 (avr_builtin_setjmp_frame_value): Make static on the fly.
4273 Indent according to coding rules.
4274 (avr_case_values_threshold): Ditto.
4275 (avr_attribute_table): Move down.
4277 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4279 PR tree-optimization/50730
4280 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4281 analysis if encountered unsupported data-ref.
4283 2011-10-23 David S. Miller <davem@davemloft.net>
4285 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4287 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4288 append -mcpu=v9 when -mv8plus is given.
4290 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4291 between float and non-float regs when VIS3.
4292 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4293 use a restore when the source is a float register.
4294 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4295 float and integer regs.
4296 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4297 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4298 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4299 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4300 float and integer regs we sometimes need a FP_REGS class
4301 intermediate move to satisfy the reload. When this happens
4302 specify an extra cost of 2.
4303 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4304 (*movdi_insn_sp32_v9): Likewise.
4305 (*movdi_insn_sp64): Likewise.
4306 (*movsf_insn): Likewise.
4307 (*movdf_insn_sp32_v9): Likewise.
4308 (*movdf_insn_sp64): Likewise.
4309 (*zero_extendsidi2_insn_sp64): Likewise.
4310 (*sign_extendsidi2_insn): Likewise.
4311 (*movsi_insn_vis3): New insn.
4312 (*movdi_insn_sp32_v9_vis3): New insn.
4313 (*movdi_insn_sp64_vis3): New insn.
4314 (*movsf_insn_vis3): New insn.
4315 (*movdf_insn_sp32_v9_vis3): New insn.
4316 (*movdf_insn_sp64_vis3): New insn.
4317 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4318 (*sign_extendsidi2_insn_vis3): New insn.
4319 (TFmode reg/reg split): Make sure both REG operands are float.
4320 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4321 easy constant to integer reg alternatives.
4322 (*mov<VM64:mode>_insn_sp64): Likewise.
4323 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4324 (*mov<VM32:mode>_insn_vis3): New insn.
4325 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4326 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4327 (VM64 reg<-->reg split): New splitter for 32-bit.
4329 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4330 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4332 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4333 (DFmode reg/reg split): Likewise.
4335 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4336 generating fzero and fone instructions.
4337 (DImode const_int --> reg splitter): Only trigger for integer regs.
4339 * config/sparc/predicates.md (input_operand): Disallow vector
4340 constants other than 0 and -1.
4341 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4342 NO_REGS for vector constants other than 0 and -1.
4344 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4345 SPARC_INT_REG_P): Define.
4346 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4347 (REGNO_OK_FOR_INDEX_P): Likewise.
4348 * config/sparc/sparc.c (gen_df_reg): Likewise.
4349 (eligible_for_return_delay): Likewise.
4350 (eligible_for_sibcall_delay): Likewise.
4351 (sparc_legitimate_address_p): Likewise.
4352 (emit_save_or_restore_regs): Likewise.
4353 (registers_ok_for_ldd_peep): Likewise.
4354 * config/spac/sparc.md (DI mode splitters): Likewise.
4355 (SF mode const splitters): Likewise.
4356 (DF mode splitters): Likewise.
4357 (32-bit DI mode logical op splitters): Likewise.
4359 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4363 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4366 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4368 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4370 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4371 (VI248_256): Remove mode iterator.
4372 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4373 instead of gen_avx2_lshlv4di3.
4374 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4375 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4377 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4380 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4381 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4382 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4383 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4384 iterator. Use sseintprefix mode attribute.
4385 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4386 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4387 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4388 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4389 iterator. Use sseintprefix mode attribute.
4390 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4392 (*avx2_gatherdi<mode>): Ditto.
4393 (*avx2_gatherdi<mode>256): Ditto.
4394 (VI48_AVX2): Remove mode iterator.
4395 (gthrlastfp): Remove mode attribute.
4397 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4400 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4402 2011-10-23 Tom de Vries <tom@codesourcery.com>
4404 PR tree-optimization/50763
4405 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4407 (same_succ_flush_bbs): Use same_succ_flush_bb.
4408 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4409 release_last_vdef and delete_basic_block.
4410 (unlink_virtual_phi): New function.
4411 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4412 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4413 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4414 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4415 to limit replacement of uses. Propagate phi argument for phis with a
4417 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4418 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4419 vuse1_phi_args as argument to call to update_vuses. Call
4420 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4421 CDI_DOMINATORS info.
4422 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4423 call to free_dominance_info. Only call calculate_dominance_info once.
4425 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4427 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4429 PR tree-optimization/44683
4430 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4431 we can be sure that there are no signed zeros involved.
4433 2011-10-23 Jan Hubicka <jh@suse.cz>
4435 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4437 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4440 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4441 Remove (match_dup 0).
4442 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4443 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4444 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4445 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4446 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4447 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4449 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4451 PR tree-optimization/50819
4452 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4454 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4455 vect_analyze_data_ref_dependences.
4456 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4457 the last argument. Check load-after-store dependence for unknown
4458 dependencies in basic blocks.
4459 (vect_analyze_data_ref_dependences): Update call to
4460 vect_analyze_data_ref_dependences.
4461 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4462 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4463 (vect_slp_analyze_bb_1): Update call to
4464 vect_analyze_data_ref_dependences. Don't call
4465 vect_bb_vectorizable_with_dependencies.
4467 2011-10-22 David S. Miller <davem@davemloft.net>
4469 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4470 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4471 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4472 (sparc_secondary_reload): New function.
4474 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4475 (struct processor_costs): Move from here..
4476 * config/sparc/sparc.c (struct processor_costs): To here.
4477 (sparc_costs): Mark static.
4479 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4480 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4481 Get rid of declarations.
4483 2011-10-21 Paul Brook <paul@codesourcery.com>
4485 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4486 c6x_asm_init_sections): New functions.
4487 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4489 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4492 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4493 V4DImode and V8SImode for !TARGET_AVX2.
4495 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4498 * sched-deps.c (add_dependence): If not doing predication, promote
4499 REG_DEP_CONTROL to REG_DEP_ANTI.
4501 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4503 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4504 instead of X to avr_legitimize_reload_address.
4505 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4506 first argument's type from rtx to rtx*.
4507 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4508 Pass PX to push_reload instead of &X. Change log messages for
4511 2011-10-21 Roland Stigge <stigge@antcom.de>
4513 PR translation/47064
4514 * params.def: Fix typo "compilatoin" -> "compilation".
4516 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4517 Kirill Yukhin <kirill.yukhin@intel.com>
4520 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4521 if max_level allows that.
4523 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4525 * reg-notes.def (DEP_CONTROL): New.
4526 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4527 not doing speculation.
4528 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4529 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4530 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4531 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4532 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4533 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4534 (MUST_RECOMPUTE_SPEC_P): New macro.
4535 (real_insn_for_shadow): New function.
4536 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4537 toggle_cancelled_flags): New static functions.
4538 (schedule_insn): Relax an assert to only check for empty hard back
4539 dependencies. Skip cancelled dependencies. Call
4540 check_clobbered_conditions.
4541 (copy_insn_list): Remove function, renamed moved to lists.c.
4542 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4543 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4544 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4545 (estimate_insn_tick): Ignore cancelled dependencies.
4546 (haifa_speculate_insn): Move declaration.
4547 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4548 some asserts. Ensure predicated patterns are restored if necessary.
4549 Dump DEP_CONTROL flag.
4550 (haifa_change_pattern): Merge with sched_change_pattern.
4551 (sched_change_pattern): Remove function.
4552 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4553 uses changed to simply not test NON_FLUSH_JUMP_P.
4554 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4556 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4557 (reg_pending_control_uses, control_dependency_cache): New static
4559 (sched_get_reverse_condition_uncached): New function.
4560 (sd_find_dep_between): Remove pointless assert. Look in
4561 control_dependency_cache.
4562 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4563 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4564 and control_dependency_cache.
4565 (sd_unresolve_dep): Use dep_spec_p.
4566 (add_dependence): Now a wrapper around add_dependence_1, handling
4567 REG_DEP_CONTROL specially.
4568 (flush_pending_lists): Clear pending_jump_insns.
4569 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4570 (sched_analyze_2): Unconditionally add to pending memory flushes,
4571 keep previous behaviour but apply it to pending_jump_insns instead.
4572 (sched_analyze_insn): Defer adding jump reg dependencies using
4573 reg_pending_control_uses; add them to the control_uses list. Handle
4574 pending_jump_insns and control_uses when adding dependence lists.
4575 (deps_analyze_insn): Update INSN_COND_DEPS.
4576 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4577 last_pending_memory_flush.
4578 (init_deps): Initialize pending_jump_insns.
4579 (free_deps): Free control_uses.
4580 (remove_from_deps): Remove from pending_jump_insns.
4581 (init_deps_global): Allocate reg_pending_control_uses).
4582 (finish_deps_global): Free it.
4583 (add_dependence_1): Renamed from add_dependence. Handle
4585 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4586 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4587 * sched-int.h (struct deps_reg): Add control_uses.
4588 (struct deps_desc): Add pending_jump_insns.
4589 (struct _haifa_deps_insn_data): Add cond_deps.
4590 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4591 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4592 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4593 (DEP_CONTROL): New macro.
4594 (DEP_TYPES): Include it.
4595 (HARD_DEP): Adjust definition.
4596 (DEP_CANCELLED): New macro.
4597 (enum SCHED_FLAGS): Add DO_PREDICATION.
4598 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4599 * sched-rgn.c (concat_INSN_LIST): Remove function.
4600 (deps_join): Handle pending_jump_insns.
4601 (free_pending_lists): Likewise.
4602 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4605 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4608 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4609 (__tablejump__): Consistently use EIND for indirect jump/call.
4610 (__tablejump_elpm__): Ditto.
4612 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4614 * config/c6x/c6x.md (attr "op_pattern"): New.
4615 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4616 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4618 * config/c6x/c6x-mult.md: Regenerate.
4619 * config/c6x/c6x.c: Include "regrename.h".
4620 (unit_req_table): New typedef.
4621 (unit_reqs): Use it for the declaration.
4622 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4623 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4625 (count_unit_reqs): New arg reqs. All callers changed. Use
4626 get_unit_reqs, and don't merge here.
4627 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4628 using unit_req_factor.
4629 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4631 (c6x_reorg): Add reg notes problem, and call df_analyze.
4632 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4634 2011-10-21 Kai Tietz <ktietz@redhat.com>
4636 * fold-const.c (simple_operand_p_2): Handle integral
4637 casts from boolean-operands.
4639 2011-10-21 Jan Hubicka <jh@suse.cz>
4641 * cgraph.c (dump_cgraph_node): Dump alias flag.
4642 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4644 (get_alias_symbol): New function.
4645 (output_weakrefs): Output also weakrefs with no destinatoin.
4646 (lto_output_node): Output weakref alias flag when at function boundary.
4648 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4651 * config/arm/driver-arm.c (vendors): Make static.
4653 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4656 (ix86_emit_swsqrtsf): Force a into register.
4658 2011-10-20 Mike Stump <mikestump@comcast.net>
4660 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4661 after validate_change wipes it out.
4663 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4665 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4666 before using the shufb instruction.
4668 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4671 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4672 memory operand order.
4673 (bmi2_bzhi_<mode>3): Ditto.
4674 (bmi2_pdep_<mode>3): Ditto.
4675 (bmi2_pext_<mode>3): Ditto.
4677 2011-10-20 Richard Henderson <rth@redhat.com>
4679 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4680 * optabs.c (can_vec_perm_expr_p): Update to match.
4681 (expand_vec_perm_expr): Likewise.
4682 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4683 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4684 * doc/tm.texi.in: Likewise.
4686 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4689 * config/i386/i386.c (processor_target_table): Change Atom
4690 align_loops_max_skip to 15.
4692 2011-10-20 Richard Henderson <rth@redhat.com>
4694 * target.def (builtin_vec_perm): Remove.
4695 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4697 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4698 (IX86_BUILTIN_VEC_PERM_*): Remove.
4699 (bdesc_args): Remove vec_perm builtins
4700 (ix86_expand_builtin): Likewise.
4701 (ix86_expand_vec_perm_const_1): Rename from
4702 ix86_expand_vec_perm_builtin_1.
4703 (extract_vec_perm_cst): Merge into...
4704 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4705 ix86_vectorize_builtin_vec_perm_ok.
4706 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4708 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4709 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4711 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4712 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4714 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4717 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4718 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4719 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4720 implements vectorized single float division and vectorized sqrtf(x)
4721 with reciprocal sequence with additional Newton-Raphson step with
4724 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4726 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4727 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4728 it was done in ggc-page.c.
4731 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4732 documentation for -fdebug-cpp instead of @quotation/@end quotation
4733 that is not supported by contrib/texi2pod.pl.
4735 2011-10-19 Jan Hubicka <jh@suse.cz>
4737 * ipa-inline.c (inline_small_functions): Always update all calles after
4740 2011-10-19 Jan Hubicka <jh@suse.cz>
4743 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4744 effect on fibheap stability.
4746 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4748 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4750 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4753 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4756 2011-10-20 Richard Guenther <rguenther@suse.de>
4758 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4759 and rotates to the set of expensive operations.
4761 2011-10-19 David S. Miller <davem@davemloft.net>
4763 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4764 (sparc_emit_set_const32): Likewise.
4765 (sparc_emit_set_const64_longway): Likewise.
4766 (sparc_emit_set_const64): Likewise.
4767 (sparc_legitimize_pic_address): Likewise.
4768 (memory_ok_for_ldd): Likewise.
4770 2011-10-20 Dehao Chen <dehao@google.com>
4772 * profile.c (compute_branch_probabilities): Compute and dump the
4773 overlap between the static estimation and the instrumentation profile.
4774 (OVERLAP_BASE): New macro.
4775 (compute_frequency_overlap): New function
4777 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4779 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4780 d->op1 instead of d->op0 for the second vpshufb.
4781 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4782 (ix86_expand_vec_perm_const): If mask indicates two operands are
4783 needed, but both are the same and expanding them as d.op0 == d.op1
4784 failed, retry with d.op0 != d.op1.
4785 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4786 also for d.nelt == 32.
4789 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4792 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4794 * regrename.h: New file.
4795 * regrename.c: Include it. Also include "emit-rtl.h".
4796 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4797 DEF_VEC_ALLOC_P): Move to regrename.h.
4798 (do_replace): Remove declaration.
4799 (insn_rr): New variable.
4800 (cur_operand): New static variable.
4801 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4802 static. All callers changed.
4803 (record_operand_use): New static function.
4804 (scan_rtx_reg): Use it.
4805 (find_best_rename_reg): New function, broken out of rename_chains.
4806 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4807 (regrename_do_replace): ... do it here instead. Renamed from
4808 do_replace, and no longer static. All callers changed.
4809 (regrename_analyze): No longer static. New arg bb_mask.
4810 All callers changed. If bb_mask is nonzero, use it to limit the
4811 number of basic blocks we analyze. If we failed to analyze a block,
4812 clear insn operand data.
4813 (record_out_operands): New arg insn_info. Update cur_operand if it is
4815 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4816 record_out_operands, and update cur_operand here as well.
4817 (regrename_init, regrename_finish): New functions.
4818 (regrename_optimize): Use them.
4819 * Makefile.in (regrename.o): Adjust dependencies.
4821 2011-10-19 Tom de Vries <tom@codesourcery.com>
4823 PR tree-optimization/50769
4824 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4825 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4826 dummy argument .MEM to phi when increasing number of arguments of phi by
4827 redirecting edges to the block with phi.
4829 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4832 * configure.ac: Save and restore CXXFLAGS around
4833 gcc_AC_CHECK_DECLS uses.
4834 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4835 * configure: Regenerate.
4836 * config.in: Regenerate.
4837 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4839 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4842 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4843 (variable_part): Replace offset with union.
4844 (enum onepart_enum, onepart_enum_t): New.
4845 (variable_def): Drop cur_loc_changed, add onepart.
4846 (value_chain_def, const_value_chain): Remove.
4847 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4848 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4849 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4850 (value_chain_pool, value_chains): Remove.
4851 (dropped_values): New.
4852 (struct parm_reg): Only if HAVE_window_save.
4853 (vt_stack_adjustments): Don't record register arguments.
4855 (dv_onepart_p): Return a onepart_enum_t.
4856 (onepart_pool): New.
4859 (variable_htab_free): Release onepart aux data. Reset flags.
4860 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4861 (unshare_variable): Use onepart field. Propagate onepart aux
4862 data or offset. Drop cur_loc_changed.
4863 (val_store): Cope with NULL insn. Rephrase dump output. Check
4864 for unsuitable locs. Add FIXME on using cselib locs.
4865 (val_reset): Remove FIXME of unfounded concerns.
4866 (val_resolve): Check for unsuitable locs. Add FIXME on using
4868 (variable_union): Use onepart field, adjust access to offset.
4870 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4871 (set_dv_changed): Clear NO_LOC_P when changed.
4872 (find_loc_in_1pdv): Use onepart field.
4873 (intersect_loc_chains): Likewise.
4874 (unsuitable_loc): New.
4875 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4876 (add_value_chain, add_value_chains): Remove.
4877 (add_cselib_value_chains, remove_value_chain): Likewise.
4878 (remove_value_chains, remove_cselib_value_chains): Likewise.
4879 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4880 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4881 (variable_merge_over_cur): Likewise. Adjust access to offset.
4882 Drop cur_loc_changed.
4883 (variable_merge_over_src): Use onepart field.
4884 (remove_duplicate_values): Likewise.
4885 (variable_post_merge_new_vals): Likewise.
4886 (find_mem_expr_in_1pdv): Likewise.
4887 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4889 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4890 (variable_different_p): Use onepart field. Move onepart test out
4892 (argument_reg_set): Drop.
4893 (add_uses, add_stores): Preserve but do not record in dynamic
4894 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4895 Avoid unsuitable address expressions.
4896 (EXPR_DEPTH): Unlimit.
4897 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4898 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4899 (dump_var): Adjust access to offset.
4900 (variable_from_dropped, recover_dropped_1paux): New.
4901 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4902 Preserve onepart aux in empty_var. Recover empty_var and onepart
4903 aux from dropped_values.
4904 (find_variable_location_part): Special-case onepart. Adjust
4906 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4907 access to offset. Initialize onepaux. Drop value chains.
4908 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4909 (VEC (variable, heap), VEC (rtx, stack)): Define.
4910 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4911 ignore_cur_loc. Add expanding, pending, depth.
4912 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4913 (loc_exp_dep_insert, loc_exp_dep_set): New.
4914 (notify_dependents_of_resolved_value): New.
4915 (update_depth, vt_expand_var_loc_chain): New.
4916 (vt_expand_loc_callback): Revamped.
4917 (resolve_expansions_pending_recursion): New.
4918 (INIT_ELCD, FINI_ELCD): New.
4919 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4920 parameter, adjust all callers.
4921 (vt_expand_loc_dummy): Drop.
4922 (vt_expand_1pvar): New.
4923 (emit_note_insn_var_location): Operate on non-debug decls only.
4924 Revamp multi-part cur_loc recomputation and one-part expansion.
4925 Drop cur_loc_changed. Adjust access to offset.
4926 (VEC (variable, heap)): Drop.
4927 (changed_variables_stack, changed_values_stack): Drop.
4928 (check_changed_vars_0, check_changed_vars_1): Remove.
4929 (check_changed_vars_2, check_changed_vars_3): Remove.
4930 (values_to_stack, remove_value_from_changed_variables): New.
4931 (notify_dependents_of_changed_value, process_changed_values): New.
4932 (emit_notes_for_changes): Revamp onepart updates.
4933 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4934 and value chains. Propagate onepaux. Recover empty_var and onepaux
4935 from dropped_values.
4936 (emit_notes_for_differences_2): Drop value chains.
4937 (emit_notes_in_bb): Adjust.
4938 (vt_emit_notes): Drop value chains, changed_variables_stack.
4939 Initialize and release dropped_values.
4940 (create_entry_value): Revamp.
4941 (vt_add_function_parameter): Use new interface.
4942 (note_register_arguments): Remove.
4943 (vt_initialize): Drop value chains and register arguments.
4944 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4945 if HAVE_window_save.
4946 * rtl.h: Document various pass-local uses of RTL flags.
4947 * tree.h (DECL_RTL_KNOWN_SET): New.
4948 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4949 description and default.
4951 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4954 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4955 (adjust_len): Ditto.
4956 (addhi3): Don't pipe through short; use gen_int_mode instead.
4957 Prior to reload, expand to gen_addhi3_clobber.
4958 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4959 out_plus_noclobber in cc and adjust_len attribute.
4960 (addhi3_clobber): 2 new RTL peepholes.
4961 (addhi3_clobber): New insn.
4962 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4963 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4964 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4965 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4966 Set cc0 to set_zn for adiw on 16-bit values.
4967 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4968 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4970 2011-10-19 Richard Guenther <rguenther@suse.de>
4973 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4974 the condition is properly gimple before using it.
4975 * tree-eh (stmt_could_throw_1_p): Properly extract the
4976 operation type from comparisons.
4978 2011-10-19 Roland Stigge <stigge@antcom.de>
4980 PR translation/48638
4981 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4983 2011-10-19 Roland Stigge <stigge@antcom.de>
4985 PR translation/49517
4986 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4988 2011-10-19 Richard Guenther <rguenther@suse.de>
4991 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4993 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4995 PR rtl-optimization/50340
4996 * sel-sched-ir.c (update_target_availability): LHS register
4997 availability is not known if the unavailable LHS of the other
4998 expression is a different register.
5000 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5003 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5004 floating-point comparisons.
5006 2011-10-19 Jan Hubicka <jh@suse.cz>
5008 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5009 destination declared.
5010 (output_weakrefs): New function.
5011 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5013 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5015 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5016 second argument instead of mode.
5018 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5020 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5021 mode SUBREG of operands[0] as target.
5022 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5023 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5024 (expand_vec_perm_1): Handle identity and some broadcast
5026 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5027 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5028 For d->testing_p return true earlier to avoid creating more GC
5030 (expand_vec_perm_vpermq_perm_1): New function.
5031 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5032 earlier to avoid creating more GC garbage. Fix handling of
5033 V16HImode. Avoid some SUBREGs in SET_DEST.
5034 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5036 (expand_vec_perm_vpshufb4_vpermq2): New function.
5037 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5038 and expand_vec_perm_vpshufb4_vpermq2.
5040 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5042 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5045 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5047 PR tree-optimization/50717
5048 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5049 parameter. Calculate 'type' from stmt.
5050 (convert_mult_to_widen): Update call the is_widening_mult_p.
5051 (convert_plusminus_to_widen): Likewise.
5053 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5055 * config/spu/spu.c (struct machine_function): New data structure.
5056 (spu_init_machine_status): New function.
5057 (spu_option_override): Install it.
5058 (get_pic_reg): Set and use cfun->machine->pic_reg.
5059 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5060 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5061 checking crtl->uses_pic_offset_table.
5062 (spu_expand_prologue): Likewise.
5064 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5066 PR tree-optimization/50735
5067 * function.c (gimplify_parameters): Use create_tmp_var instead of
5068 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5069 or vector type, set DECL_GIMPLE_REG_P.
5071 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5073 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5074 * config/arm/arm.opt: Add 'native' processor_type and
5075 arm_arch enum values.
5076 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5077 (EXTRA_SPEC_FUNCTIONS): New define.
5078 (MCPU_MTUNE_NATIVE_SPECS): New define.
5079 (DRIVER_SELF_SPECS): New define.
5080 * config/arm/driver-arm.c: New file.
5081 * config/arm/x-arm: New file.
5082 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5083 -mtune=native and -march=native.
5085 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5087 PR rtl-optimization/50205
5088 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5089 p->x is a register. Forbid substitution when the same register is
5090 found in a different mode.
5091 (count_occurrences_equiv): Assert that 'what' is a register.
5093 2011-10-18 Richard Guenther <rguenther@suse.de>
5095 PR tree-optimization/50767
5096 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5099 2011-10-18 Julian Brown <julian@codesourcery.com>
5101 * config/arm/arm.c (arm_block_move_unaligned_straight)
5102 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5103 (arm_movmemqi_unaligned): New.
5104 (arm_gen_movmemqi): Support unaligned block copies.
5106 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5108 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5109 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5110 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5111 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5112 (op_code_prio): Likewise.
5113 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5114 * optabs.c (optab_for_tree_code): Handle
5115 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5116 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5117 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5118 * genopinit.c (optabs): Initialize the new optabs.
5119 * expr.c (expand_expr_real_2): Handle
5120 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5121 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5122 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5123 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5124 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5125 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5126 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5127 vect_recog_widen_shift_pattern.
5128 (vect_handle_widen_mult_by_const): Rename...
5129 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5130 Add a new argument, update documentation.
5131 (vect_recog_widen_mult_pattern): Assume that only second
5132 operand can be constant. Update call to
5133 vect_handle_widen_op_by_const.
5134 (vect_recog_over_widening_pattern): Fix typo.
5135 (vect_recog_widen_shift_pattern): New.
5136 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5138 (supportable_widening_operation): Likewise.
5139 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5140 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5141 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5142 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5143 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5144 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5146 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5148 * config/arm/iterators.md (V_innermode): New.
5149 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5152 2011-10-18 Richard Guenther <rguenther@suse.de>
5154 * tree-ssa-alias.h (struct pt_solution): Remove
5155 vars_contains_restrict member.
5156 (pt_solutions_same_restrict_base): Remove.
5157 (pt_solution_set): Adjust.
5158 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5159 vars_contains_restrict handling.
5160 (dump_points_to_solution): Likewise.
5161 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5162 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5164 (new_var_info): Do not initialize it.
5165 (ipa_escaped_pt): Adjust.
5166 (make_constraint_from_restrict): Make the tag global.
5167 (make_constraint_from_global_restrict): New function.
5168 (make_constraint_from_heapvar): Remove.
5169 (create_variable_info_for): Do not make restrict vars point
5171 (intra_create_variable_infos): Likewise.
5172 (find_what_var_points_to): Remove vars_contains_restrict handling.
5173 (pt_solution_set): Adjust.
5174 (pt_solution_ior_into): Likewise.
5175 (pt_solutions_same_restrict_base): Remove.
5176 (compute_points_to_sets): Do not test is_restrict_var.
5177 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5178 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5180 2011-10-18 Tom de Vries <tom@codesourcery.com>
5182 PR tree-optimization/50672
5183 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5185 (mark_virtual_phi_result_for_renaming): Use
5186 mark_virtual_operand_for_renaming.
5187 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5188 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5189 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5190 deleted basic block.
5191 (tail_merge_optimize): Add argument to call to purge_bbs.
5193 2011-10-18 Richard Guenther <rguenther@suse.de>
5196 * expr.c (get_object_or_type_alignment): New function.
5197 (expand_assignment): Use it.
5198 (expand_expr_real_1): Likewise.
5200 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5203 * input.c (dump_line_table_statistics): Use long, not size_t.
5205 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5207 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5209 2011-10-17 Simon Baldwin <simonb@google.com>
5210 Ian Lance Taylor <iant@google.com>
5212 * configure.ac: Add --with-native-system-header-dir. Set and
5213 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5214 when setting target_header_dir.
5215 * config.gcc: Always set native_system_header_dir.
5216 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5217 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5219 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5220 native_system_header_dir.
5221 (spu-*-elf*): Set native_system_header_dir.
5222 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5223 @NATIVE_SYSTEM_HEADER_DIR@.
5224 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5225 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5226 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5227 STANDARD_INCLUDE_COMPONENT.
5228 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5229 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5230 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5231 STANDARD_INCLUDE_COMPONENT.
5232 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5233 * config/i386/t-mingw-w32: Likewise.
5234 * config/i386/t-mingw-w64: Likewise.
5235 * config/spu/t-spu-elf: Likewise.
5236 * config/i386/t-djgpp: Remove.
5237 * config/t-gnu: Remove.
5238 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5239 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5240 STANDARD_INCLUDE_COMPONENT.
5241 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5242 * config/spu/spu-elf.h: Likewise.
5243 * config/vms/xm-vms.h: Likewise.
5244 * config/gnu.h: Likewise.
5245 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5246 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5247 NATIVE_SYSTME_HEADER_COMPONENT.
5248 * doc/install.texi (Configuration): Document
5249 --with-native-system-header-dir. Mention it in the documentation
5250 for --with-sysroot and --with-build-sysroot.
5251 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5252 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5253 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5254 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5255 * doc/fragments.texi (Target Fragment): Don't document
5256 NATIVE_SYSTEM_HEADER_DIR.
5257 * configure, doc/tm.texi: Rebuild.
5259 2011-10-17 Richard Henderson <rth@redhat.com>
5261 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5264 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5266 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5267 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5269 2011-10-17 David S. Miller <davem@davemloft.net>
5271 * config/sparc/sparc-modes.def: Add single entry vector modes for
5273 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5275 (mov<V32:mode>): Revert back to plain SFmode pattern.
5276 (*movsf_insn): Likewise.
5277 (mov<V64:mode>): Revert back to plain DFmode pattern.
5278 (*movdf_insn_sp32): Likewise.
5279 (*movdf_insn_sp32_v9): Likewise.
5280 (*movdf_insn_sp64): Likewise.
5281 (V64 mode splitters) Likewise.
5282 (addsi3): Remove VIS alternatives.
5284 (and<V64I:mode>3): Revert to DImode only pattern.
5285 (and<V64I:mode>3_sp32): Likewise.
5286 (*and<V64I:mode>3_sp64): Likewise.
5287 (and<V32I:mode>3): Likewise.
5288 (*and_not_<V64I:mode>_sp32): Likewise.
5289 (*and_not_<V64I:mode>_sp64): Likewise.
5290 (*and_not_<V32I:mode>): Likewise.
5291 (ior<V64I:mode>3): Likewise.
5292 (*ior<V64I:mode>3_sp32): Likewise.
5293 (*ior<V64I:mode>3_sp64): Likewise.
5294 (ior<V32I:mode>3): Likewise.
5295 (*or_not_<V64I:mode>_sp32): Likewise.
5296 (*or_not_<V64I:mode>_sp64): Likewise.
5297 (*or_not_<V32I:mode>): Likewise.
5298 (xor<V64I:mode>3): Likewise.
5299 (*xor<V64I:mode>3_sp32): Likewise.
5300 (*xor<V64I:mode>3_sp64): Likewise.
5301 (xor<V32I:mode>3): Likewise.
5302 (V64I mode splitters): Likewise.
5303 (*xor_not_<V64I:mode>_sp32): Likewise.
5304 (*xor_not_<V64I:mode>_sp64): Likewise.
5305 (*xor_not_<V32I:mode>): Likewise.
5306 (one_cmpl<V64I:mode>2): Likewise.
5307 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5308 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5309 (one_cmpl<V32I:mode>2): Likewise.
5310 (VM32, VM64, VMALL): New mode iterators.
5311 (vbits, vconstr, vfptype): New mode attributes.
5312 (mov<VMALL:mode>): New expander.
5313 (*mov<VM32:mode>_insn): New insn.
5314 (*mov<VM64:mode>_insn_sp64): New insn.
5315 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5316 specifically for the register to memory case.
5317 (vec_init<mode>): New expander.
5318 (VADDSUB): New mode iterator.
5319 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5321 (<plusminus_insn><mode>3): New consolidated pattern.
5322 (VL): New mode iterator for logical operations.
5323 (vlsuf): New more attribute.
5324 (vlop): New code iterator.
5325 (vlinsn, vlninsn): New code attributes.
5326 (<code><mode>3): New insn to non-negated vector logical ops.
5327 (*not_<code><mode>3): Likewise for negated variants.
5328 (*nand<mode>_vis): New insn.
5329 (vlnotop): New code iterator.
5330 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5331 (one_cmpl<mode>2): New insn.
5332 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5333 (bshuffle<VM64:mode>_vis): Likewise.
5334 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5335 (fp<plusminus_insn>64_vis): Use V1DI mode.
5336 (VASS mode iterator): Use V1SI not SI mode.
5337 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5338 single-entry vector mode changes.
5339 (sparc_expand_builtin): Likewise.
5340 (sparc_expand_vector_init): New function.
5341 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5343 2011-10-17 Kai Tietz <ktietz@redhat.com>
5345 * fold-const.c (simple_operand_p_2): New function.
5346 (fold_truthop): Rename to
5347 (fold_truth_andor_1): function name.
5348 Additionally remove branching creation for logical and/or.
5349 (fold_truth_andor): Handle branching creation for logical and/or here.
5351 2011-10-17 Andi Kleen <ak@linux.intel.com>
5353 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5355 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5357 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5358 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5359 (adjust_len): Add alternative "call".
5360 (isa, enabled): New insn attributes.
5361 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5363 (*sbrx_branch<mode>): Ditto.
5364 (*sbrx_and_branch<mode>): Ditto.
5365 (*sbix_branch): Ditto.
5366 (*sbix_branch_bit7): Ditto.
5367 (*sbix_branch_tmp): Ditto.
5368 (*sbix_branch_tmp_bit7): Ditto.
5370 (negsi2): Use attribute "isa" instead of assembler dialect.
5371 (extendhisi2): Ditto.
5372 (call_insn, call_value_insn): Set adjust_len attribute.
5373 (indirect_jump): Indent to coding rules.
5374 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5375 (epilogue_restores): Ditto. Fix setting of SP as described in the
5377 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5378 and *indirect_jump_avr6.
5379 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5380 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5381 (*tablejump_rjmp, *tablejump_lib): Remove.
5382 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5384 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5387 * doc/invoke.texi ([Wnonnull]): Update.
5389 2011-10-17 Richard Henderson <rth@redhat.com>
5392 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5394 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5396 * configure.ac: Display `yes' if the SystemTap header has been found.
5397 * configure: Regenerate.
5399 2011-10-08 Andi Kleen <ak@linux.intel.com>
5402 * config.in, configure: Regenerate.
5403 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5404 * ggc-page.c (USING_MADVISE): Add.
5405 (page_entry): Add discarded field.
5406 (alloc_page): Check for discarded pages.
5407 (release_pages): Add USING_MADVISE branch.
5409 2011-10-17 Richard Guenther <rguenther@suse.de>
5411 PR tree-optimization/50729
5412 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5413 (simplify_conversion_using_ranges): Properly test the
5414 intermediate result.
5416 2011-10-15 Tom Tromey <tromey@redhat.com>
5417 Dodji Seketeli <dodji@redhat.com>
5419 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5420 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5421 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5422 function. Factorized from ggc_internal_alloc_stat.
5423 (ggc_round_alloc_size): New public function. Uses
5424 ggc_alloced_size_order_for_request.
5425 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5426 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5427 from ggc_internal_alloc_zone_stat.
5428 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5429 * toplev.c (general_init): Initialize
5430 line_table->alloced_size_for_request.
5432 2011-10-15 Tom Tromey <tromey@redhat.com>
5433 Dodji Seketeli <dodji@redhat.com>
5435 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5436 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5438 (dump_line_table_statistics): Define new function.
5439 * input.h (dump_line_table_statistics): Declare new function.
5440 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5442 2011-10-15 Tom Tromey <tromey@redhat.com>
5443 Dodji Seketeli <dodji@redhat.com>
5445 * doc/cppopts.texi: Document -fdebug-cpp.
5446 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5448 2011-10-15 Tom Tromey <tromey@redhat.com>
5449 Dodji Seketeli <dodji@redhat.com>
5451 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5453 * diagnostic.c (diagnostic_report_current_module): Add a location
5454 parameter to the function definition. Use it instead of
5455 input_location. Resolve the virtual location rather than just
5456 looking up its map and risking to touch a resulting macro map.
5457 (default_diagnostic_starter): Pass the relevant diagnostic
5458 location to diagnostic_report_current_module.
5459 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5460 (virt_loc_aware_diagnostic_finalizer): Likewise.
5461 (diagnostic_report_current_function): Pass the
5462 relevant location to diagnostic_report_current_module.
5463 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5465 * toplev.c (general_init): By default, use the new
5466 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5467 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5469 2011-10-15 Tom Tromey <tromey@redhat.com>
5470 Dodji Seketeli <dodji@redhat.com>
5472 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5473 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5474 preprocessor related options.
5476 2011-10-15 Tom Tromey <tromey@redhat>
5477 Dodji Seketeli <dodji@redhat.com>
5479 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5480 (LOCATION_COLUMN): New accessor
5481 (in_system_header_at): Use linemap_location_in_system_header_p.
5482 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5483 touching the internals of struct line_map. Use the public API instead.
5484 (diagnostic_report_diagnostic): Don't use relational operator '<'
5485 on virtual locations. Use linemap_location_before_p instead.
5486 * input.c (expand_location): Adjust to expand to the tokens'
5487 spelling location when macro location tracking is on.
5490 2011-10-08 Andi Kleen <ak@linux.intel.com>
5492 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5494 2011-10-13 Andi Kleen <ak@linux.intel.com>
5496 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5498 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5500 PR tree-optimization/50727
5501 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5502 DEF_STMT to the list of statements to be replaced by the
5505 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5507 PR rtl-optimization/50615
5508 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5510 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5512 PR tree-optimization/50596
5513 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5514 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5515 vect_recog_bool_pattern.
5516 (check_bool_pattern, adjust_bool_pattern_cast,
5517 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5519 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5521 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5522 treat the first load of the node as the first element in its
5524 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5525 necessary and possible.
5526 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5527 in basic blocks. Keep all the loads for further permutation check.
5528 Use the new argument to determine if there is a permutation. Update
5529 the recursive calls.
5530 (vect_supported_load_permutation_p): Allow subchains of interleaving
5531 chains in basic block vectorization.
5532 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5533 Check load permutation based on the new parameter.
5534 (vect_schedule_slp_instance): Don't start from the first element in
5535 interleaving chain unless the loads are permuted.
5537 2011-10-15 Jan Hubicka <jh@suse.cz>
5541 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5542 after function body.
5544 2011-10-15 Richard Henderson <rth@redhat.com>
5546 * tree-vect-slp.c: Include langhooks.h.
5547 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5548 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5549 mask creation for VEC_PERM_EXPR.
5550 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5552 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5553 * Makefile.in (tree-vect-slp.o): Update dependency.
5554 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5556 2011-10-15 Alan Modra <amodra@gmail.com>
5559 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5560 HAVE_simple_return test.
5562 2011-10-15 Alan Modra <amodra@gmail.com>
5564 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5565 doing so is likely to kill a shrink-wrapping opportunity.
5567 PR rtl-optimization/49941
5568 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5570 * rtl.h (set_return_jump_label): Declare.
5571 * function.c (set_return_jump_label): New function, extracted..
5572 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5573 another instance to set return jump_label.
5574 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5575 * reorg.c (find_end_label): Likewise.
5577 2011-10-14 David S. Miller <davem@davemloft.net>
5579 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5580 with a more complete cpp test.
5581 * config/sparc/linux64.h: Likewise.
5582 * config/sparc/linux.h: Likewise.
5583 * config/sparc/sparc.opt (sparc_debug): New target variable.
5584 (mdebug): New target option.
5585 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5586 TARGET_DEBUG_OPTIONS): New defines.
5587 * config/sparc/sparc.c (debug_target_flag_bits,
5588 debug_target_flags): New functions.
5589 (sparc_option_override): Add name strings back to cpu_table[].
5590 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5591 out the target flags before and after override processing as well
5592 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5595 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5598 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5599 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5600 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5601 and instruction commutative.
5602 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5603 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5604 tstsi_t_zero_extract_subreg_xor_little,
5605 tstsi_t_zero_extract_subreg_xor_big): New insns.
5606 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5608 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5610 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5613 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5614 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5616 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5618 * invoke.texi (AVR Options): Avoid \leq{}.
5620 2011-10-14 Kai Tietz <ktietz@redhat.com>
5622 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5623 transformation the operands have compatible types.
5625 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5627 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5628 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5629 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5630 mode iterator and any_extend code iterator.
5631 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5632 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5633 also for TARGET_SSE4_1 using pmuldq insn.
5634 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5635 (sse2_sse4_1): New code attr.
5636 (udot_prodv4si): Macroize using any_extend code iterator.
5637 (<s>dot_prodv8si): New expander.
5639 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5641 * config/i386/i386.c (atom_cost): Changed cost for loading
5642 QImode using movzbl.
5644 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5646 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5647 change on October 11th, 2011.
5649 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5651 * config/i386/sse.md (vec_interleave_high<mode>,
5652 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5653 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5654 (ix86_expand_vec_perm_builtin_1): Call it.
5656 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5658 Fix thinko from r179765
5659 * config/avr/avr.c (avr_option_override): Don't override
5660 flag_omit_frame_pointer if not actually needed.
5662 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5665 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5667 * config/avr/avr.opt (-mstrict-X): New option.
5668 (avr_strict_X): New variable reflecting -mstrict-X.
5669 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5670 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5671 (avr_legitimate_address_p): Pass outer_code to
5672 avr_reg_ok_for_addr_p and use that function in case PLUS.
5673 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5674 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5675 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5677 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5679 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5682 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5683 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5684 Use <sseinsnmode> instead of TI in mode attr.
5686 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5688 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5689 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5690 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5691 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5693 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5695 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5696 (arm_output_strex): Support strexd.
5697 (arm_output_it): New helper to output it in Thumb2 mode only.
5698 (arm_output_sync_loop): Support DI mode. Change comment to
5699 not support const_int.
5700 (arm_expand_sync): Support DI mode.
5701 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5703 * config/arm/iterators.md (NARROW): move from sync.md.
5704 (QHSD): New iterator for all current ARM integer modes.
5705 (SIDI): New iterator for SI and DI modes only.
5706 * config/arm/sync.md (sync_predtab): New mode_attr.
5707 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5708 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5709 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5710 (sync_nandsi): Fold into sync_nand<mode>.
5711 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5712 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5713 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5714 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5715 (sync_compare_and_swap<mode>): Support SI & DI.
5716 (sync_lock_test_and_set<mode>): Likewise.
5717 (sync_<sync_optab><mode>): Likewise.
5718 (sync_nand<mode>): Likewise.
5719 (sync_new_<sync_optab><mode>): Likewise.
5720 (sync_new_nand<mode>): Likewise.
5721 (sync_old_<sync_optab><mode>): Likewise.
5722 (sync_old_nand<mode>): Likewise.
5723 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5724 (arm_sync_lock_test_and_setsi): Likewise.
5725 (arm_sync_new_<sync_optab>si): Likewise.
5726 (arm_sync_new_nandsi): Likewise.
5727 (arm_sync_old_<sync_optab>si): Likewise.
5728 (arm_sync_old_nandsi): Likewise.
5729 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5730 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5731 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5732 (arm_sync_new_nand<mode> NARROW): Likewise.
5733 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5734 (arm_sync_old_nand<mode> NARROW): Likewise.
5736 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5739 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5741 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5743 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5745 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5747 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5749 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5751 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5752 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5754 2011-10-14 Richard Guenther <rguenther@suse.de>
5756 PR tree-optimization/50723
5757 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5759 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5761 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5764 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5767 * doc/invoke.texi ([Wformat-zero-length]): Update.
5769 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5772 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5773 build for powerpc targets. (darwin_patch_builtins): Only build for
5776 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5778 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5779 (avx_cvtdq2pd256_2): ... this.
5780 (sseunpackfltmode): New mode attr.
5781 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5782 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5783 using VI2_AVX2 iterator.
5784 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5786 2011-10-13 David S. Miller <davem@davemloft.net>
5788 * config/sparc/sparc.md (plusminus): New code iterator.
5789 (plusminus_insn): New code attr.
5790 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5791 using plusminus and plusminus_insn.
5792 (fpadd64_vis, fpsub64_vis): Likewise.
5794 2011-10-13 Richard Henderson <rth@redhat.com>
5796 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5797 * genopinit.c (optabs): Add vec_perm_const.
5798 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5799 Reject non-vector modes. Allow fallback to byte permutation.
5800 (expand_vec_perm_expr_1): Split out from ...
5801 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5802 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5803 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5805 2011-10-13 Richard Henderson <rth@redhat.com>
5807 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5809 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5811 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5812 * config/i386/i386-protos.h: Update.
5813 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5814 (vec_perm_const<VEC_PERM_CONST>): New expander.
5816 * optabs.c (expand_vector_broadcast): New.
5817 (expand_binop): Expand scalar shifts of vectors to vector shifts
5818 of vectors, if the former isn't supported.
5819 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5820 here; always simplify to scalar shift of vector if possible.
5822 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5823 test for vector splat.
5825 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5827 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5829 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5830 Richard Guenther <rguenther@suse.de>
5832 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5833 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5835 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5837 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5838 * config/i386/i386.c (ix86_build_const_vector): Handle
5839 also V32QI, V16QI, V16HI and V8HI modes.
5840 (emit_reduc_half): New function.
5841 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5842 Use emit_reduc_half helper function.
5844 2011-10-13 Lawrence Crowl <crowl@google.com>
5845 Diego Novillo <dnovillo@google.com>
5847 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5848 (input_function): ... here.
5849 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5850 (output_function): ... here.
5852 2011-10-13 Gabriel Charette <gchare@google.com>
5853 Diego Novillo <dnovillo@google.com>
5855 * streamer-hooks.h (struct streamer_hooks): Add hooks
5856 input_location and output_location.
5857 * lto-streamer-in.c (lto_input_location): Use
5858 streamer_hooks.input_location, if set.
5859 * lto-streamer-out.c (lto_output_location): Use
5860 streamer_hooks.output_location, if set.
5862 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5864 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5865 * config/sparc/sparc.opt (mfix-at697f): New option.
5866 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5867 (sparc_reorg): New function.
5869 2011-10-13 Richard Guenther <rguenther@suse.de>
5871 PR tree-optimization/50712
5872 * ipa-split.c (split_function): Always re-gimplify parameters
5873 when they are not gimple vals before passing them. Properly
5874 check for type compatibility.
5876 2011-10-13 Tom de Vries <tom@codesourcery.com>
5878 * function.c (gimplify_parameters): Set number of arguments of call to
5879 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5881 2011-10-13 Tom de Vries <tom@codesourcery.com>
5883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5884 for static const strings.
5885 * varasm.c (build_constant_desc): Generate the memory location of the
5886 constant using gen_const_mem.
5888 2011-10-13 Richard Guenther <rguenther@suse.de>
5890 PR tree-optimization/50698
5891 * tree-data-ref.c (split_constant_offset_1): Also process
5894 2011-10-12 David S. Miller <davem@davemloft.net>
5896 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5897 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5899 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5901 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5902 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5903 Reimplement as unspecs and remove inaccurate comments.
5904 (vis3_shift_patname): New code attr.
5905 (<vis3_shift_insn><vbits>_vis): Rename to
5906 "v<vis3_shift_patname><mode>3".
5907 (vis3_addsub_ss_patname): New code attr.
5908 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5909 "<vis3_addsub_ss_patname><mode>3".
5910 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5911 accommodate pattern name changes.
5913 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5914 to zero when assembler lacks support for such instructions.
5915 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5916 and MASK_FMAF in defaults when assembler lacks necessary support.
5918 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5920 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5921 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5922 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5923 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5924 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5926 * config/i386/sse.md (vec_avx2): New mode_attr.
5927 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5928 (mul<mode>3): ... this.
5930 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5931 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5932 V16QImode and V32QImode for TARGET_AVX2.
5933 (MAX_VECT_LEN): Increase to 32.
5934 (expand_vec_perm_blend): Add support for 32-byte integer
5935 vectors with TARGET_AVX2.
5936 (valid_perm_using_mode_p): New function.
5937 (expand_vec_perm_pshufb): Add support for 32-byte integer
5938 vectors with TARGET_AVX2.
5939 (expand_vec_perm_vpshufb2_vpermq): New function.
5940 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5941 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5943 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5944 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5945 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5946 32-byte integer vector modes.
5947 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5948 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5949 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5951 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5952 match_dup, instead add 4 new operands and require they have
5953 right cross-lane values.
5954 (avx2_permv4di): Change into define_expand.
5955 (avx2_permv4di_1): New instruction.
5956 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5957 for "xm" constrained operand.
5958 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5960 * config/i386/sse.md (avx2_gathersi<mode>,
5961 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5962 match_scratch, change memory_operand to register_operand,
5963 add (mem:BLK (scratch)) use.
5964 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5965 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5966 add earlyclobber to the output operand and match_scratch,
5967 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5968 Use %p6 instead of %c6 in the pattern.
5969 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5970 operand 2 being a Pmode register_operand instead of memory_operand.
5972 2011-10-12 Kai Tietz <ktietz@redhat.com>
5974 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5976 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5978 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5980 2011-10-12 Richard Guenther <rguenther@suse.de>
5982 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5983 of the first store we visit in a basic-block.
5984 (get_continuation_for_phi): Search for a candidate VUSE that
5985 might dominates all others. Do pairwise disambiguation against
5988 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5990 PR tree-optimization/50189
5991 * tree-vrp.c (extract_range_from_assert): Use the type of
5992 the variable, not the limit.
5994 2011-10-12 Richard Guenther <rguenther@suse.de>
5996 PR tree-optimization/50700
5997 * tree-object-size.c (addr_object_size): Simplify and treat
5998 MEM_REF bases consistently.
6000 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6002 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6003 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6004 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6006 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6009 * convert.c (convert_to_integer): Do not narrow operands of
6010 pointer subtraction.
6012 2011-10-12 Nick Clifton <nickc@redhat.com>
6014 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6015 emit a .eabi_attribute assembler directive, possibly with a
6017 * config/arm/arm.c (arm_file_start): Use the new macro.
6018 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6020 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6023 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6024 (*call_insn): Rename to call_insn.
6025 (*call_value_insn): Rename to call_value_insn.
6026 * config/avr/avr.c (avr_2word_insn_p): New static function.
6027 (jump_over_one_insn_p): Use it.
6029 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6031 * expr.h (copy_blkmode_to_reg): Declare.
6032 * expr.c (copy_blkmode_to_reg): New function.
6033 (expand_assignment): Don't expand register RESULT_DECLs before
6034 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6035 RESULT_DECL register.
6036 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6037 * stmt.c (expand_return): Move BLKmode-to-register code into
6038 copy_blkmode_to_reg.
6040 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6043 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6044 (mov<F:mode>cc): Likewise.
6046 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6048 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6050 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6052 * tree.h (built_in_decls): Delete old interface with two parallel
6053 arrays to hold standard builtin declarations, and replace it with
6054 a function based interface that can support creating builtins on
6055 the fly in the future. Change all uses, and poison the old
6056 names. Make sure 0 is not a legitimate builtin index.
6057 (implicit_built_in_decls): Ditto.
6058 (built_in_info): Ditto.
6059 (BUILTIN_VALID_P): Ditto.
6060 (builtin_decl_explicit): Ditto.
6061 (builtin_decl_implicit): Ditto.
6062 (set_builtin_decl): Ditto.
6063 (set_builtin_decl_implicit_p): Ditto.
6064 (builtin_decl_explicit_p): Ditto.
6065 (builtin_decl_implicit_p): Ditto.
6066 * tree-complex.c (expand_complex_libcall): Ditto.
6067 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6068 * tree-ssa-strlen.c (get_string_length): Ditto.
6069 (handle_builtin_strcpy): Ditto.
6070 (handle_builtin_strcat): Ditto.
6071 * tree.c (iterative_hash_expr): Ditto.
6072 (local_define_builtin): Ditto.
6073 (build_common_builtin_nodes): Ditto.
6074 * builtins.c (built_in_decls): Ditto.
6075 (implicit_built_in_decls): Ditto.
6076 (built_in_info): Ditto
6077 (expand_builtin_classify_type): Ditto.
6078 (mathfn_built_in_1): Ditto.
6079 (expand_builtin_cexpi): Ditto.
6080 (expand_builtin_mempcpy_args): Ditto.
6081 (expand_builtin_stpcpy): Ditto.
6082 (gimplify_va_arg_expr): Ditto.
6083 (expand_builtin_sync_operation): Ditto.
6084 (build_builtin_expect_predicate): Ditto.
6085 (fold_builtin_memory_op): Ditto.
6086 (fold_builtin_strcpy): Ditto.
6087 (fold_builtin_stpcpy): Ditto.
6088 (fold_builtin_strncpy): Ditto.
6089 (fold_builtin_interclass_mathfn): Ditto.
6090 (fold_builtin_classify): Ditto.
6091 (fold_builtin_2): Ditto.
6092 (fold_builtin_strstr): Ditto.
6093 (fold_builtin_strrchr): Ditto.
6094 (fold_builtin_strpbrk): Ditto.
6095 (fold_builtin_strcat): Ditto.
6096 (fold_builtin_strncat): Ditto.
6097 (fold_builtin_strcspn): Ditto.
6098 (fold_builtin_fputs): Ditto.
6099 (fold_builtin_sprintf): Ditto.
6100 (fold_builtin_snprintf): Ditto.
6101 (expand_builtin_memory_chk): Ditto.
6102 (fold_builtin_memory_chk): Ditto.
6103 (fold_builtin_stxcpy_chk): Ditto.
6104 (fold_builtin_strncpy_chk): Ditto.
6105 (fold_builtin_strcat_chk): Ditto.
6106 (fold_builtin_strncat_chk): Ditto.
6107 (fold_builtin_sprintf_chk_1): Ditto.
6108 (fold_builtin_snprintf_chk_1): Ditto.
6109 (fold_builtin_printf): Ditto.
6110 (fold_builtin_fprintf): Ditto.
6111 (fold_call_stmt): Ditto.
6112 (set_builtin_user_assembler_name): Ditto.
6113 * tree-emutls.c (emutls_common_1): Ditto.
6114 * omp-low.c (scan_omp): Ditto.
6115 (lower_rec_input_clauses): Ditto.
6116 (lower_reduction_clauses): Ditto.
6117 (expand_parallel_call): Ditto.
6118 (expand_task_call): Ditto.
6119 (maybe_catch_exception): Ditto.
6120 (optimize_omp_library_calls): Ditto.
6121 (expand_omp_for_generic): Ditto.
6122 (expand_omp_for_static_nochunk): Ditto.
6123 (expand_omp_for_static_chunk): Ditto.
6124 (expand_omp_sections): Ditto.
6125 (expand_omp_atomic_fetch_op): Ditto.
6126 (expand_omp_atomic_pipeline): Ditto.
6127 (expand_omp_atomic_mutex): Ditto.
6128 (lower_omp_single_simple): Ditto.
6129 (lower_omp_single_copy): Ditto.
6130 (lower_omp_master): Ditto.
6131 (lower_omp_ordered): Ditto.
6132 (lower_omp_critical): Ditto.
6133 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6134 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6135 (BUILT_IN_NONE): Ditto.
6136 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6137 * gimple-low.c (lower_function_body): Ditto.
6138 (lower_builtin_setjmp): Ditto.
6139 * c-decl.c (merge_decls): Ditto.
6140 * tree-eh.c (lower_resx): Ditto.
6141 (lower_resx): Ditto.
6142 (lower_eh_dispatch): Ditto.
6143 * function (gimplify_parameters): Ditto.
6144 * c-typeck.c (build_function_call_vec): Ditto.
6145 * gimplify.c (build_stack_save_restore): Ditto.
6146 (gimplify_vla_decl): Ditto.
6147 (gimplify_modify_expr_to_memcpy): Ditto.
6148 (gimplify_modify_expr_to_memset): Ditto.
6149 (gimplify_variable_sized_compare): Ditto.
6150 (gimplify_function_tree): Ditto.
6151 * calls.c (emit_call_1): Ditto.
6152 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6153 * tree-nested.c (convert_nl_goto_reference): Ditto.
6154 (convert_tramp_reference_op): Ditto.
6155 (finalize_nesting_tree_1): Ditto.
6156 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6157 (tree_ssa_prefetch_arrays): Ditto.
6158 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6159 * system.h (built_in_decls): Ditto.
6160 (implicit_built_in_decls): Ditto.
6161 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6162 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6163 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6164 (ix86_veclibabi_svml): Ditto.
6165 (ix86_veclibabi_acml): Ditto.
6166 * config/vms/vms.c (vms_patch_builtins): Ditto.
6167 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6168 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6169 (rs6000_builtin_vectorized_libmass): Ditto.
6170 (rs6000_init_builtins): Ditto.
6171 * config/darwin.c (darwin_override_options): Ditto.
6172 (darwin_patch_builtin): Ditto.
6173 (darwin_rename_builtins): Ditto.
6174 * config/pa/pa.c (pa_init_builtins): Ditto.
6176 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6178 * tree.h (copy_ref_info): Expose existing function.
6179 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6180 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6182 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6184 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6186 (avr_regno_mode_code_ok_for_base_p): New prototype.
6187 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6188 (REGNO_OK_FOR_BASE_P): Remove.
6189 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6190 (REG_OK_FOR_BASE_STRICT_P): Remove.
6191 (MODE_CODE_BASE_REG_CLASS): New define.
6192 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6193 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6194 (avr_regno_mode_code_ok_for_base_p): New function.
6195 (avr_reg_ok_for_addr_p): New static function.
6196 (avr_legitimate_address_p): Use it. Beautify.
6198 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6201 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6202 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6203 avr_out_plus for all CONST_INT addends.
6204 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6205 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6207 (avr_out_plus_1): Change prototype and report effect on cc0.
6208 (avr_out_plus): Ditto.
6209 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6211 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6213 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6216 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6218 * doc/invoke.texi: Document new warning.
6219 * common.opt (Wvector-operation-performance): Define new warning.
6220 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6222 (exapnd_vector_parallel): Warn about expanded vector operation.
6223 (lower_vec_shuffle): Warn about expanded vector operation.
6224 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6225 when creating VEC_PERM_EXPR.
6227 2011-10-11 Richard Guenther <rguenther@suse.de>
6229 PR tree-optimization/50204
6230 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6231 two argument handling from ...
6232 (get_continuation_for_phi): ... here. Handle arbitrary number
6235 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6237 * modulo-sched.c: Fix comment typo. Mention the possibility
6238 of using scheduling windows of II+1 cycles.
6240 2011-10-11 Tristan Gingold <gingold@adacore.com>
6242 * doc/invoke.texi (C Dialect Options): Document
6243 -fallow-parameterless-variadic-functions.
6244 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6246 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6248 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6249 to 0 if frame pointer is needed for unwinding.
6251 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6254 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6255 optab_index to enum direct_optab_index.
6256 (vec_perm_optab): Update.
6258 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6260 * config/cris/cris.c (cris_preferred_reload_class): New function.
6261 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6262 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6264 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6266 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6268 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6269 (*tablejump_enh, *tablejump): Remove insns.
6270 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6271 EIJMP for indirect jump. Use LPM Z+ where available.
6273 2011-10-10 Richard Henderson <rth@redhat.com>
6275 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6277 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6278 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6280 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6282 2011-10-10 Richard Guenther <rguenther@suse.de>
6285 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6286 mark symbols for renaming. Append the VUSE to all statements
6287 that possibly can have one.
6289 2011-10-10 Richard Guenther <rguenther@suse.de>
6291 * ipa-split.c (pass_split_functions): Add verification TODOs.
6292 (pass_feedback_split_functions): Likewise.
6294 2011-10-10 Richard Guenther <rguenther@suse.de>
6297 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6298 only when optimizing.
6300 2011-10-10 Nick Clifton <nickc@redhat.com>
6303 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6304 df_get_live_out instead of accessing the bitmaps directly.
6305 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6306 df_live_add_problem and df_analyze.
6308 2011-10-10 Michael Matz <matz@suse.de>
6311 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6313 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6315 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6316 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6317 (node_sched_params): Remove first_reg_move and nreg_moves.
6318 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6319 (update_node_sched_params): Move up file.
6320 (print_node_sched_params): Print the stage. Don't dump info related
6321 to first_reg_move and nreg_moves.
6322 (set_columns_for_row): New function.
6323 (set_columns_for_ps): Move up file and use set_columns_for_row.
6324 (schedule_reg_move): New function.
6325 (schedule_reg_moves): Call extend_node_sched_params and
6326 schedule_reg_move. Extend size of uses bitmap. Initialize
6327 num_consecutive_stages. Return false if a move could not be
6329 (apply_reg_moves): Don't emit moves here.
6330 (permute_partial_schedule): Handle register moves.
6331 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6332 to the same stage-count test as ddg nodes.
6333 (generate_prolog_epilog): Update calls accordingly.
6334 (sms_schedule): Allow move-scheduling to add a new first stage.
6336 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6338 * modulo-sched.c (ps_insn): Adjust comment.
6339 (ps_reg_move_info): New structure.
6340 (partial_schedule): Add reg_moves field.
6341 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6342 (node_sched_params): Turn first_reg_move into an identifier.
6343 (ps_reg_move): New function.
6344 (ps_rtl_insn): Cope with register moves.
6345 (ps_first_note): Adjust comment and assert that the instruction
6346 isn't a register move.
6347 (node_sched_params): Replace with...
6348 (node_sched_param_vec): ...this vector.
6349 (set_node_sched_params): Adjust accordingly.
6350 (print_node_sched_params): Take a partial schedule instead of a ddg.
6351 Use ps_rtl_insn and ps_reg_move.
6352 (generate_reg_moves): Rename to...
6353 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6354 move in the partial schedule, but don't emit it here. Don't perform
6355 register substitutions here either.
6356 (apply_reg_moves): New function.
6357 (duplicate_insns_of_cycles): Use register indices directly,
6358 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6359 (sms_schedule): Call schedule_reg_moves before committing to
6360 a partial schedule. Try the next ii if the schedule fails.
6361 Use apply_reg_moves instead of generate_reg_moves. Adjust
6362 call to print_node_sched_params. Free node_sched_param_vec
6363 instead of node_sched_params.
6364 (create_partial_schedule): Initialize reg_moves.
6365 (free_partial_schedule): Free reg_moves.
6367 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6369 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6370 (SCHED_ASAP): Replace with..
6371 (NODE_ASAP): ...this macro.
6372 (SCHED_PARAMS): New macro.
6373 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6374 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6375 (node_sched_params): Remove asap.
6376 (ps_rtl_insn, ps_first_note): New functions.
6377 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6379 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6380 (generate_reg_moves): Pass ids to the SCHED_* macros.
6381 (update_node_sched_params): Take a ps insn identifier rather than
6382 a node as parameter. Use ps_rtl_insn.
6383 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6384 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6385 (optimize_sc): Update for above field and SCHED_* macro changes.
6386 Update calls to try_scheduling_node_in_cycle and
6387 update_node_sched_params.
6388 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6389 macro changes. Use ps_rtl_insn and ps_first_note.
6390 (sms_schedule): Pass ids to the SCHED_* macros.
6391 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6392 Use NODE_ASAP instead of SCHED_ASAP.
6393 (try_scheduling_node_in_cycle): Remove node parameter. Update
6394 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6395 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6396 (ps_insert_empty_row): Adjust for above field changes.
6397 (compute_split_row): Use ids rather than nodes.
6398 (verify_partial_schedule): Adjust for above field changes.
6399 (print_partial_schedule): Use ps_rtl_insn.
6400 (create_ps_insn): Take an id rather than a node.
6401 (ps_insn_find_column): Adjust for above field changes.
6403 (ps_insn_advance_column): Adjust for above field changes.
6404 (add_node_to_ps): Remove node parameter. Update call to
6406 (ps_has_conflicts): Use ps_rtl_insn.
6407 (ps_add_node_check_conflicts): Replace node parameter than an id.
6409 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6411 * modulo-sched.c (undo_replace_buff_elem): Delete.
6412 (generate_reg_moves): Don't build and return an undo list.
6413 (free_undo_replace_buff): Delete.
6414 (sms_schedule): Adjust call to generate_reg_moves.
6415 Don't call free_undo_replace_buff.
6417 2011-10-10 Matthias Klose <doko@ubuntu.com>
6419 * common/config/m32c: Remove empty directory.
6421 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6423 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6425 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6428 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6429 atmega164a to 0x100.
6431 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6433 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6434 the replacement if the conversion to the LHS type is not useless.
6436 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6438 PR tree-optimization/50635
6439 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6440 DEF_STMT to the list of statements to be replaced by the
6442 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6444 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6446 * system.h: Commit forgotten hunk in previous patch.
6447 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6449 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6452 * doc/objc.texi (Garbage Collection): Updated example to protect
6453 +initialize against execution in subclasses.
6455 2011-10-07 Richard Henderson <rth@redhat.com>
6457 * doc/extend.texi (__builtin_shuffle): Improve the description to
6458 include the modulus of the selector. Mention OpenCL.
6459 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6461 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6462 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6463 * c-typeck.c (c_build_vec_perm_expr): Rename from
6464 c_build_vec_shuffle_expr. Update for name changes.
6465 * optabs.c (expand_vec_perm_expr_p): Rename from
6466 expand_vec_shuffle_expr_p.
6467 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6468 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6469 (vec_perm_optab): Rename from vshuffle_optab.
6470 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6471 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6472 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6474 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6475 ix86_expand_vshuffle.
6476 * config/i386/i386-protos.h: Update.
6477 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6478 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6480 2011-10-07 Richard Henderson <rth@redhat.com>
6482 * config/i386/predicates.md (avx2_pblendw_operand): New.
6483 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6484 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6486 2011-10-07 Richard Henderson <rth@redhat.com>
6488 * config/i386/i386.c (bdesc_args): Update code for
6489 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6490 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6491 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6492 * config/i386/sse.md (mode iterator V16): Add V2TI.
6493 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6494 (mode attr ssse3_avx2): Add V2TI.
6495 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6497 2011-10-07 David S. Miller <davem@davemloft.net>
6500 * configure.ac: Add .register directives to VIS3 test.
6501 * configure: Regenerate.
6503 2011-10-07 Richard Henderson <rth@redhat.com>
6505 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6507 2011-10-07 Richard Henderson <rth@redhat.com>
6510 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6512 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6514 * config/arm/predicates.md (shift_amount_operand): Remove constant
6516 (shift_operator): Check range of constants for all shift operators.
6518 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6520 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6521 Load GOT pointer for non-pic builds.
6522 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6523 (s390_emit_call): Likewise.
6525 2011-10-07 Tom de Vries <tom@codesourcery.com>
6528 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6529 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6531 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6532 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6533 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6534 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6535 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6536 BUILT_IN_ALLOCA_WITH_ALIGN.
6537 (fold_builtin_alloca_for_var): Rename to ...
6538 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6539 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6540 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6541 fold_builtin_alloca_with_align.
6542 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6543 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6545 * ipa-pure-const.c (special_builtin_state): Handle
6546 BUILT_IN_ALLOCA_WITH_ALIGN.
6547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6548 (call_may_clobber_ref_p_1): Same.
6549 * function.c (gimplify_parameters): Lower vla to
6550 BUILT_IN_ALLOCA_WITH_ALIGN.
6551 * gimplify.c (gimplify_vla_decl): Same.
6552 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6553 * tree-mudflap.c (mf_xform_statements): Same.
6554 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6555 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6556 * varasm.c (incorporeal_function_p): Same.
6557 * tree-object-size.c (alloc_object_size): Same.
6558 * gimple.c (gimple_build_call_from_tree): Same.
6560 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6562 * function.c (frame_required_for_rtx): Remove function.
6563 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6564 changed. Compute a set of mentioned registers and compare against
6565 the new arg rather than calling frame_required_for_rtx.
6566 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6567 reg set. Convert the unconverted_simple_returns mechanism to store
6568 jump insns rather than their basic blocks. Also check the
6569 orig_entry_edge destination for new blocks.
6571 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6573 PR tree-optimization/50650
6574 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6575 call vect_is_simple_cond here, instead fail if cond_expr isn't
6576 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6577 for cond_expr's first operand.
6578 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6579 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6581 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6583 * config/s390/s390.md (DWH, dwh): New mode macros.
6584 ("umulsidi3"): Extend to support "umulditi3" as well.
6586 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6587 H.J. Lu <hongjiu.lu@intel.com>
6590 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6591 integer PLUS RTX to a register to improve address combine.
6593 2011-10-06 Richard Henderson <rth@redhat.com>
6595 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6596 parameter; use it to decide whether to merge two notes.
6597 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6598 for the deallocation case as well.
6600 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6602 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6603 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6604 * doc/tm.texi: Regenerate.
6605 * target.def (output_addr_const_extra): Use
6606 hook_bool_FILEptr_rtx_false.
6607 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6608 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6609 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6610 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6612 2011-10-06 David S. Miller <davem@davemloft.net>
6614 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6615 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6616 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6617 (*popcount<mode>_sp64): Split up into...
6618 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6619 SImode case use truncate.
6620 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6621 subtract so the compiler can optimize it.
6622 (SIDI): Remove unused mode iterator.
6624 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6626 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6627 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6629 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6631 PR tree-optimization/50596
6632 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6633 (NUM_PATTERNS): Change to 6.
6634 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6636 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6637 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6638 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6639 if it is already set.
6640 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6641 COND_EXPR in pattern stmts.
6642 (vect_is_simple_cond): No longer static.
6644 2001-10-06 Richard Henderson <rth@redhat.com>
6646 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6647 * config/i386/sse.md (sseshuffint): Remove.
6648 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6649 (VSHUFFLE_AVX2): New mode iterator.
6650 (vshuffle<mode>): Use it.
6651 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6653 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6654 for vector_all_ones_operand.
6655 (ix86_expand_int_vcond): Distinguish between comparison mode
6656 and data mode. Allow them to differ.
6657 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6659 2001-10-06 Richard Henderson <rth@redhat.com>
6661 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6662 mask operand. Tidy the code.
6664 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6666 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6667 vect_recog_func_ptr typedef for the first argument.
6668 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6669 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6671 PR tree-optimization/49279
6672 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6674 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6675 restrict propagation.
6676 * tree-ssa.c (useless_type_conversion_p): Don't return false
6677 if TYPE_RESTRICT differs.
6679 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6681 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6682 of unconverted simple return blocks rather than trying to
6683 recompute them later based on bb_flags bitmap tests.
6685 2011-10-06 Michael Matz <matz@suse.de>
6687 * tree-flow.h (get_var_ann): Don't declare.
6688 * tree-flow-inline.h (get_var_ann): Remove.
6689 (set_is_used): Use var_ann, not get_var_ann.
6690 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6691 * tree-profile.c (gimple_gen_edge_profiler): Call
6692 find_referenced_var_in.
6693 (gimple_gen_interval_profiler): Ditto.
6694 (gimple_gen_pow2_profiler): Ditto.
6695 (gimple_gen_one_value_profiler): Ditto.
6696 (gimple_gen_average_profiler): Ditto.
6697 (gimple_gen_ior_profiler): Ditto.
6698 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6699 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6700 * tree-mudflap.c (execute_mudflap_function_ops): Call
6703 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6705 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6706 don't set SSA_NAME_DEF_STMT that has been already set by
6707 gimple_build_assign_with_ops.
6708 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6709 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6712 * tree.h (avoid_folding_inline_builtin): New prototype.
6713 * builtins.c (avoid_folding_inline_builtin): No longer static.
6714 * gimple-fold.c (gimple_fold_builtin): Give up if
6715 avoid_folding_inline_builtin returns true.
6717 2011-10-06 Richard Guenther <rguenther@suse.de>
6719 * tree-vect-generic.c (vector_element): Look at previous
6722 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6725 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6726 __powerpc__, __PPC__, __unix__.
6728 2011-10-06 Michael Matz <matz@suse.de>
6730 * i386/i386.opt (recip_mask, recip_mask_explicit,
6731 x_recip_mask_explicit): New variables and cl_target member.
6732 (mrecip=): New option.
6733 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6734 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6735 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6736 TARGET_RECIP_VEC_SQRT): New tests.
6737 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6738 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6739 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6740 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6741 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6742 for -mrecip and -mrecip=options.
6743 (ix86_function_specific_save): Save recip_mask_explicit.
6744 (ix86_function_specific_restore): Restore recip_mask_explicit.
6746 * doc/invoke.texi (ix86 Options): Document the new option.
6748 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6751 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6753 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6756 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6757 output of a previous pass through legitimize_reload_address.
6758 Do not attempt to optimize addresses if the base register is
6759 equivalent to a constant.
6761 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6763 * function.c (thread_prologue_and_epilogue_insns): Mark
6764 last_bb_active as possibly unused. It is unused for targets which
6765 do neither have "return" nor "simple_return" expanders.
6767 2011-10-06 Richard Guenther <rguenther@suse.de>
6769 * fold-const.c (fold_ternary_loc): Also fold non-constant
6770 vector CONSTRUCTORs. Make more efficient.
6771 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6772 (cprop_into_stmt): Don't propagate into virtual operands.
6773 (optimize_stmt): Really dump original statement.
6775 2011-10-06 Nick Clifton <nickc@redhat.com>
6777 * config/rx/rx.md (smin3): Revert previous delta.
6779 2011-10-06 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/38884
6782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6783 reads from aggregate SSA names.
6785 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6787 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6788 argument, truncate it at the beginning instead of allocating there
6789 and freeing at the end.
6790 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6791 pass its address to vect_pattern_recog_1.
6793 2011-10-05 David S. Miller <davem@davemloft.net>
6795 * config/sparc/sparc.opt (POPC): New option.
6796 * doc/invoke.texi: Document it.
6797 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6798 default on Niagara-2 and later.
6799 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6800 * config/sparc/sparc.md (SIDI): New mode iterator.
6801 (ffsdi2): Delete commented out pattern and comments.
6802 (popcount<mode>2, clz<mode>2): New expanders.
6803 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6804 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6806 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6809 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6810 (C_EXPR_APPEND): New macro.
6811 * c-parser.c (c_parser_get_builtin_args): Preserve
6812 original_tree_code of c_expr structure.
6813 (c_parser_postfix_expression): Adjust to the new function.
6815 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6817 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6818 if profiling after the prologue.
6820 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6822 PR tree-optimization/50613
6823 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6824 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6825 and if it is neither that not SSA_NAME, give up.
6827 2011-10-05 Richard Henderson <rth@redhat.com>
6829 * tree-vect-generic.c (vector_element): Never fail. Use
6830 build_zero_cst. Tidy up type references.
6831 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6832 code duplication. Do update_stmt here ...
6833 (expand_vector_operations_1): ... not here.
6835 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6836 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6837 duplication. Handle V2DI without SSE4.1.
6838 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6839 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6841 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6844 of "found". Simplify return value calculation.
6845 (distance_agu_use): Ditto.
6847 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6850 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6851 if the function was not shrink-wrapped.
6852 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6854 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6855 shrink_wrapped flag is set even if there is no dump file.
6857 2011-10-05 DJ Delorie <dj@redhat.com>
6858 Nick Clifton <nickc@redhat.com>
6860 * config/rx/rx.opt (mpid): Define.
6861 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6862 (MULTILIB_DIRNAMES): Add pid.
6863 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6864 (rx_num_interrupt_regs): New variable.
6865 (rx_gp_base_regnum): New function. Returns the number of the
6866 small data area register.
6867 (rx_pid_base_regnum): New function. Returns the number of the pid
6869 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6870 (rx_pid_data_operand): New function. Returns whether an object is
6871 in the position independent data area.
6872 (rx_legitimize_address): New function. Puts undecided PID
6873 objects in the PID data area.
6874 (rx_is_legitimate_address): Add support for PID operands.
6875 (rx_print_operand_address): Likewise.
6876 (rx_print_operand): Likewise.
6877 (rx_maybe_pidify_operand): New function. Determine if an operand
6878 is suitable for PID addressing.
6879 (rx_gen_move_template): Add PID support.
6880 (rx_conditional_register_usage): Likewise.
6881 (rx_option_override): Initialise rx_num_interrupt_regs.
6882 (rx_is_legitimate_constant): Add support for PID constants.
6883 (TARGET_LEGITIMIZE_ADDRESS): Define.
6884 * config/rx/constraints.md (Rpid): Define.
6886 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6887 (tablejump): Add PID support.
6889 (mov<>_internal): Likewise.
6890 (addsi3): Convert to an expander. Add PID support.
6891 (pid_addr): New pattern.
6892 * config/rx/rx.h (CPP_SPEC): Define.
6893 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6894 (CASE_VECTOR_PC_RELATIVE): Define.
6895 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6896 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6897 * doc/invoke.texi (RX Options): Document -mpid command line option.
6899 2011-10-05 Richard Guenther <rguenther@suse.de>
6901 PR tree-optimization/38885
6902 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6905 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6907 * doc/invoke.texi (-fshrink-wrap): Document.
6908 * opts.c (default_options_table): Add it.
6909 * common.opt (fshrink-wrap): Add.
6910 * function.c (emit_return_into_block): Remove useless declaration.
6911 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6912 requires_stack_frame_p, gen_return_pattern): New static functions.
6913 (emit_return_into_block): New arg simple_p. All callers changed.
6914 Use gen_return_pattern.
6915 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6916 * config/i386/i386.md (return): Expand into a simple_return.
6917 (simple_return): New expander):
6918 (simple_return_internal, simple_return_internal_long,
6919 simple_return_pop_internal_long, simple_return_indirect_internal):
6920 Renamed from return_internal, return_internal_long,
6921 return_pop_internal_long and return_indirect_internal; changed to use
6923 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6925 (ix86_pad_returns): Likewise.
6926 * function.h (struct rtl_data): Add member shrink_wrapped.
6927 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6928 are not jumps or sibcalls can't be compared.
6930 2011-10-05 Richard Guenther <rguenther@suse.de>
6932 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6934 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6935 (try_to_simplify): Handle BIT_FIELD_REFs.
6937 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6939 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6940 * config/avr/avr.c (avr_out_addto_sp): New function.
6941 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6942 * config/avr/avr.md (adjust_len): Add "addto_sp".
6943 (*movhi_sp): Remove insn.
6944 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6946 2011-10-05 Richard Guenther <rguenther@suse.de>
6948 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6949 with an embedded expression valueize and fold that as well.
6950 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6951 results from gimple_fold_stmt_to_constant_1.
6953 2011-10-05 Nick Clifton <nickc@redhat.com>
6955 * config/rx/rx.md (tablejump): Add missing label.
6956 (adddi3_internal): Mark operand 0 as early-clobbered.
6957 (smaxsi3): Revert previous delta.
6958 (adc_internal): Fix whitespace in generated asm.
6959 (adc_flags): Likewise.
6961 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6963 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6964 with the new widening_optab_handler.
6966 2011-10-05 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/50609
6969 * gimple-fold.c (fold_array_ctor_reference): Also handle
6970 vector typed constructors.
6971 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6972 for vector typed constructors.
6974 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6976 * config/i386/i386.c (ix86_emit_binop): New static function.
6977 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6979 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6981 2011-10-04 David S. Miller <davem@davemloft.net>
6983 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6984 UNSPEC_XMUL): New unspecs.
6985 (muldi3_v8plus): Use output_v8plus_mult.
6986 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6987 New VIS 3.0 combiner patterns.
6988 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6989 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6990 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6991 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6993 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6994 (output_v8plus_mult): New function.
6995 * config/sparc/sparc-protos.h: Declare it.
6996 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6997 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6998 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6999 * doc/extend.texi: Document new builtins.
7001 2011-10-04 Richard Henderson <rth@redhat.com>
7003 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7004 Avoid save_expr unless two_arguments.
7006 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7008 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7009 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7011 2011-10-04 David S. Miller <davem@davemloft.net>
7013 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7016 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7018 PR tree-optimization/50604
7019 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7020 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7021 last argument to memcpy has size_type_node type instead of ssizetype.
7022 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7023 instead of TREE_TYPE (len) as type for newlen.
7025 PR tree-optimization/50522
7026 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7028 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7031 * fold-const.c (fold_unary_loc): Don't optimize
7032 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7033 casting the inner pointer if it isn't TYPE_RESTRICT.
7034 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7035 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7037 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7039 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7041 2011-10-04 Jan Hubicka <jh@suse.cz>
7043 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7044 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7045 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7046 * lto-cgraph.c (order_base): New static var.
7047 (lto_output_node): Stream in order.
7048 (lto_output_varpool_node): Stream out order.
7049 (input_node): Stream in order.
7050 (input_varpool_node): Stream out order.
7051 (input_cgraph_1): Initialize order base; update call of
7052 lto_input_toplevel_asms.
7054 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7057 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7059 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7061 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7062 function. Log if avr_log.legitimize_reload_address.
7064 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7066 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7068 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7070 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7071 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7073 2011-10-03 David S. Miller <davem@davemloft.net>
7075 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7076 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7077 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7078 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7079 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7081 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7083 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7085 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7087 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7088 Ian Lance Taylor <iant@google.com>
7090 * godump.c (go_output_typedef): Support printing enum values that
7091 don't fit in a signed HOST_WIDE_INT.
7093 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7095 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7096 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7097 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7098 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7100 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7102 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7103 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7104 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7105 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7107 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7110 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7111 (gcc_cv_ld_static_option): Ditto.
7112 (gcc_cv_ld_dynamic_option): Ditto.
7113 * configure: Regenerate.
7115 2011-10-03 David S. Miller <davem@davemloft.net>
7117 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7118 and 'si' patterns which describe the GSR changes explicitly in the
7119 RTL using zero_extract.
7120 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7122 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7123 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7125 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7127 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7128 if given expression can be expanded by the target.
7129 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7130 using target vector instructions.
7131 * optabs.h: New optab vshuffle.
7132 (expand_vec_shuffle_expr_p): New prototype.
7133 (expand_vec_shuffle_expr): New prototype.
7134 (vshuffle_optab): New optab.
7135 * genopinit.c: Adjust to support vecshuffle.
7136 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7137 * expr.c (expand_expr_real_2): Adjust.
7138 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7139 recognizing the cases of two and three arguments.
7140 (convert_arguments) (build_binary_op)
7141 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7142 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7143 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7144 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7145 * tree-vect-generic.c (vector_element): New function. Returns an
7146 element of the vector at the given position.
7147 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7148 by the backend or expand an expression piecewise.
7149 (expand_vector_operations_1): Adjusted.
7150 (gate_expand_vector_operations_noop): New gate function.
7151 * Makefile.in (tree-vect-generic.o): New include.
7152 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7153 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7154 * passes.c: Move veclower down.
7155 * tree-pretty-print.c (dump_generic_node): Recognize
7156 VEC_SHUFFLE_EXPR as valid expression.
7157 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7158 builtins with variable number of arguments.
7159 (c_parser_postfix_expression): Use a new helper function for
7160 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7161 * tree-ssa-operands: Adjust.
7162 * c-family/c-common.c: New __builtin_shuffle keyword.
7163 * c-family/c-common.h: New __builtin_shuffle keyword.
7164 * gcc/doc/extend.texi: Adjust.
7166 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7167 between the vector and the type of the mask when shuffling.
7168 (vecshuffle<mode>): New expansion.
7169 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7170 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7171 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7173 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7175 PR tree-optimization/50587
7176 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7177 arg0 is not a SSA_NAME.
7179 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7181 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7183 2011-10-02 Richard Henderson <rth@redhat.com>
7184 David S. Miller <davem@davemloft.net>
7186 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7187 conditional insn type setting, we always emit a shift.
7188 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7189 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7190 * config/sparc/predicates.md (const_one_operand): Delete.
7192 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7194 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7196 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7198 * config/mips/mips.c (mips_frame_barrier): New function.
7199 (mips_expand_prologue): Call it after allocating stack space.
7200 (mips_deallocate_stack): New function.
7201 (mips_expand_epilogue): Call mips_frame_barrier and
7202 mips_deallocate_stack.
7204 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7207 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7208 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7209 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7211 2011-10-02 Jan Hubicka <jh@suse.cz>
7213 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7215 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7216 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7217 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7218 functions are reachable when address is taken.
7219 * tree-sra.c (modify_function): Free dominance info.
7221 2011-10-02 Jan Hubicka <jh@suse.cz>
7223 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7225 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7226 (reset_inline_summary): New function.
7227 (compute_inline_parameters, inline_node_removal_hook,
7228 inline_edge_removal_hook): Use it.
7229 (inline_free_summary): Reset holders correctly.
7230 (inline_generate_summary): Free summary before computing it.
7232 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7234 PR preprocessor/36819
7235 * incpath.c (merge_include_chains): Call free_path on
7236 heads[QUOTE] and tails[QUOTE].
7238 2011-10-02 Jan Hubicka <jh@suse.cz>
7241 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7242 when resolution is already availbale from plugin.
7243 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7244 * cgraph.c (ld_plugin_symbol_resolution): Add
7245 prevailing_def_ironly_exp.
7246 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7247 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7249 * varasm.c (resolution_to_local_definition_p): Add
7250 LDPR_PREVAILING_DEF_IRONLY_EXP.
7251 (resolution_local_p): Likewise.
7253 2011-10-01 David S. Miller <davem@davemloft.net>
7255 * config/sparc/sparc.opt (VIS3): New option.
7256 * doc/invoke.texi: Document it.
7257 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7258 not capable of such instructions.
7259 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7260 to 0x300 when TARGET_VIS3.
7261 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7262 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7263 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7264 (V64N8, VASS): New mode iterators.
7265 (vis3_shift, vis3_addsub_ss): New code iterators.
7266 (vbits, vconstr): New mode attributes.
7267 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7268 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7269 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7270 fmean16_vis, fpadd64_vis, fpsub64_vis,
7271 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7272 VIS 3.0 instruction patterns.
7273 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7274 default when targetting capable cpus. TARGET_VIS3 implies
7275 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7276 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7277 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7279 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7280 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7281 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7282 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7283 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7284 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7285 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7286 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7287 * doc/extend.texi: Document new VIS 3.0 builtins.
7289 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7291 * ira-color.c (assign_hard_reg): Fix typo.
7293 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7295 * doc/extend.texi: Add missing ','.
7297 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7299 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7300 Enable -fmodulo-sched at -O2 and above.
7301 * config/c6x/c6x.md (doloop_end): New expander.
7302 (mvilc, sploop, spkernel, loop_end): New patterns.
7303 (loop_end with memory destination splitter): New.
7304 * config/c6x/c6x.c: Include "hw-doloop.h".
7305 (enum unitreqs): New.
7306 (unit_req_table): New typedef.
7307 (unit_reqs): New static variable.
7308 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7309 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7310 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7311 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7312 (struct c6x_sched_context): New member last_scheduled_iter0.
7313 (init_sched_state): Initialize it.
7314 (c6x_variable_issue): Update it.
7315 (sploop_max_uid_iter0): New static variable.
7316 (c6x_sched_reorder_1): Be careful about issuing sploop.
7317 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7319 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7322 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7323 * config/avr/avr.c (avr_address_cost): Use it.
7324 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7325 (avr_log_vadump): Unknown %-codes finish printing.
7327 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7330 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7331 input constraints allow mem and not reg, pass true instead of
7332 false as second argument to maybe_fold_reference.
7334 PR tree-optimization/46309
7335 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7336 (make_range_step): New function.
7337 (make_range): Use it.
7338 * tree.h (make_range_step): New prototypes.
7339 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7340 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7341 (struct range_entry): New type.
7342 (init_range_entry, range_entry_cmp, update_range_test,
7343 optimize_range_tests): New functions.
7344 (reassociate_bb): Call optimize_range_tests.
7346 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7347 Richard Guenther <rguenther@suse.de>
7349 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7350 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7351 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7352 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7353 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7354 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7356 2011-09-30 Jan Beulich <jbeulich@suse.com>
7358 * lto-cgraph.c (output_cgraph): Remove processing of
7359 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7360 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7361 lto_input_toplevel_asms() instead.
7362 * lto-section-in.c (lto_section_name): Add "asm" entry.
7363 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7364 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7365 * lto-streamer.h (LTO_minor_version): Bump.
7366 (enum lto_section_type): Add LTO_section_asm.
7367 (struct lto_asm_header): New.
7368 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7369 * tree-streamer.h (streamer_write_string_cst): Declare.
7370 * tree-streamer-out.c (write_string_cst): Rename to
7371 streamer_write_string_cst and make global. Handle incoming string
7373 (streamer_write_tree_header): Adjust call to renamed function.
7375 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7377 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7378 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7379 modulo_last_stage): New static variables.
7380 (set_modulo_params, discard_delay_pairs_above): New functions.
7381 (struct delay_pair): New member stages.
7382 (htab_i2_traverse, htab_i1_traverse): New static functions.
7383 (record_delay_slot_pair): New arg stages. All callers changed.
7385 (pair_delay): Take stages into account.
7386 (add_delay_dependencies): Don't do so for stage pairs.
7387 (struct sched_block_state): New member modulo_epilogue.
7388 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7389 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7390 Set HARD_DEP without using or.
7391 (resolve_dependencies): New static function.
7392 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7393 If it is true, allow only insns with INSN_EXACT_TICK set.
7394 (schedule_block): Return bool, always true for normal scheduling,
7395 true or false depending on modulo scheduling success otherwise.
7396 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7397 on everything left over after a modulo schedule.
7398 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7399 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7401 (set_modulo_params, discard_delay_pairs_above): Declare.
7402 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7403 * doc/invoke.texi (--param): Document it.
7405 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7406 New arg modulo_scheduling. All callers changed. Move note handling
7407 code here from schedule_ebbs.
7408 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7409 out of schedule_ebbs.
7410 (schedule_ebbs): Call them. Remove note handling code moved to
7412 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7413 schedule_ebbs_finish): Declare.
7415 2011-09-30 Richard Guenther <rguenther@suse.de>
7418 * tree-cfg.c (verify_gimple_comparison): Compare component
7419 mode sizes for vector comparisons.
7421 2011-09-30 Revital Eres <revital.eres@linaro.org>
7423 * ddg.c (autoinc_var_is_used_p): New function.
7424 (create_ddg_dep_from_intra_loop_link,
7425 add_cross_iteration_register_deps): Call it.
7426 * ddg.h (autoinc_var_is_used_p): Declare.
7427 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7428 (sms_schedule): Handle instructions with REG_INC.
7430 2011-09-30 Revital Eres <revital.eres@linaro.org>
7432 * modulo-sched.c (generate_reg_moves): Skip instructions that
7433 do not set a register and verify no regmoves are created for
7434 !single_set instructions.
7436 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7438 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7441 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7444 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7445 (qhs_zextenddi_op): New.
7446 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7447 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7448 Distinguish between ARM and Thumb2 states.
7450 2011-09-30 David S. Miller <davem@davemloft.net>
7452 * config/sparc/sparc.opt (VIS2): New option.
7453 * doc/invoke.texi: Document it.
7454 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7455 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7456 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7457 (define_attr type): New insn type 'edgen'.
7458 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7459 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7460 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7462 * niagara.md: Handle edgen.
7463 * niagara2.md: Likewise.
7464 * ultra1_2.md: Likewise.
7465 * ultra3.md: Likewise.
7466 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7467 to 0x200 when TARGET_VIS2.
7468 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7469 default when targetting capable cpus. TARGET_VIS2 implies
7470 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7471 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7472 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7474 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7475 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7476 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7477 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7478 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7479 * doc/extend.texi: Document new VIS 2.0 builtins.
7481 2011-09-29 Nick Clifton <nickc@redhat.com>
7482 Bernd Schmidt <bernds@codesourcery.com>
7484 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7485 * config/frv/frvend.c: Likewise.
7486 * config/frv/frv.c (frv_function_prologue): Move misplaced
7487 CALL_ARG_LOCATION notes back to their proper locations.
7489 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7492 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7493 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7495 (avr_legitimate_address_p): Use avr_edump to print log information
7496 filtered by avr_log.
7497 (extra_constraint_Q): Ditto.
7498 (avr_legitimize_address): Ditto.
7499 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7500 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7502 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7504 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7505 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7506 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7507 NEON vector and structure modes to be tied.
7509 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7511 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7512 forward declaration.
7513 (remove_duplicate_close_phi): Detect and repair creation of
7514 duplicate close-phis for a containing loop.
7516 2011-09-27 Andi Kleen <ak@linux.intel.com>
7518 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7519 /dev/urandom. Add getpid call.
7520 (compare_debug_dump_opt_spec_function): Drop getpid call.
7522 2011-09-26 Andi Kleen <ak@linux.intel.com>
7524 * toplev.c (init_local_tick): Try reading random seed
7527 2011-09-26 Andi Kleen <ak@linux.intel.com>
7529 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7530 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7531 Handle numerical random seed.
7532 * lto-streamer.h (lto_file_decl_data): Change id to
7533 unsigned HOST_WIDE_INT.
7534 * toplev.c (random_seed): Add.
7535 (init_random_seed): Change for numerical random seed.
7536 (get_random_seed): Return as HOST_WIDE_INT.
7537 (set_random_seed): Crc32 existing string.
7538 * toplev.h (get_random_seed): Change to numercal return.
7539 * tree.c (get_file_function_name): Remove CRC. Handle
7540 numerical random seed.
7542 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7545 * config.gcc (extra_objs): Add avr-log.o for $target in:
7546 avr-*-rtems*, avr-*-*.
7547 * config/avr/t-avr (avr-log.o): New rule to compile...
7548 * config/avr/avr-log.c: ...this new file.
7549 * config/avr/avr.opt (mlog=): New option.
7550 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7551 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7552 (avr_log_set_avr_log): New prototype.
7553 (avr_log_t): New typedef.
7554 (avr_log): New declaration.
7555 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7557 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7559 * expr.c (do_store_flag): Expand vector comparison by
7560 building an appropriate VEC_COND_EXPR.
7561 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7562 (c_objc_common_truthvalue_conversion): Adjust.
7563 * tree-vect-generic.c (do_compare): Helper function.
7564 (expand_vector_comparison): Check if hardware supports
7565 vector comparison of the given type or expand vector piecewise.
7566 (expand_vector_operation): Treat comparison as binary
7567 operation of vector type.
7568 (expand_vector_operations_1): Adjust.
7570 2011-09-29 Richard Guenther <rguenther@suse.de>
7572 * tree.c (build_opaque_vector_type): Make opaque vectors
7573 variant types of the corresponding non-opaque type. Make
7574 sure to share opaque vector types properly.
7576 2011-09-29 David S. Miller <davem@davemloft.net>
7578 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7579 UNSPEC_ARRAY32): New unspec.
7580 (define_attr type): New type 'array'.
7581 (array{8,16,32}<P:mode>_vis): New patterns.
7582 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7583 * config/sparc/ultra3.md: Likewise.
7584 * config/sparc/niagara.md: Likewise.
7585 * config/sparc/niagara2.md: Likewise.
7586 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7588 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7589 __vis_array32): New.
7590 * doc/extend.texi: Document new VIS builtins.
7592 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7593 (VIS pixel-compare insn): Just use <gcond:name>.
7595 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7596 code iterator used, so just use <code>. There are two mode iterators
7597 so explicitly use <GCM:gcm_name>.
7599 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7601 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7604 2011-09-28 David S. Miller <davem@davemloft.net>
7606 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7607 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7608 (UNSPEC_FCMP): New unspec.
7609 (gcond): New code iterator.
7610 (gcond_name): New code attr.
7611 (GCM): New mode iterator.
7612 (gcm_name): New mode attr.
7613 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7615 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7618 * config/sh/sh.md (negdi2): Move expansion into split to
7619 allow more combination options. Add T_REG clobber.
7620 (abssi2): New expander.
7621 (*negdi2, *abssi2, *negabssi2): New insns.
7622 (cneg): Change from insn to insn_and_split. Rename to
7623 negsi_cond. Add alternative for non-SH4.
7625 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7627 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7628 (neon_move_hi_quad_<mode>): Likewise.
7629 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7631 2011-09-28 Nick Clifton <nickc@redhat.com>
7633 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7634 Accepts immediates and a restricted subset of MEMs.
7635 * config/rx/rx.md (int_modes): New iterator.
7636 (smaxsi3, sminsi3): Delete and replace with...
7637 (smax<int_mode>3, smin<int_mode>3): New patterns.
7638 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7640 2011-09-28 Richard Guenther <rguenther@suse.de>
7643 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7644 same as &a.array[0].
7646 2011-09-28 Kai Tietz <ktietz@redhat.com>
7648 * configure.ac: Add test for new section attribute
7649 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7650 * config.in: Regenerated.
7651 * configure: Regenerated.
7652 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7653 new section flag "e" for excluded sections, if supported.
7654 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7656 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7658 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7661 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7663 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7666 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7668 * output.h (SECTION_EXCLUDE): New macro.
7669 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7671 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7673 * fwprop.c (forward_propagate_and_simplify): After checking
7674 reg/subreg combinations, check whether the modes are the same.
7676 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7677 Richard Sandiford <rdsandiford@googlemail.com>
7679 * config/mips/mips.c (mips_add_cfa_restore): New function.
7680 (mips16e_save_restore_reg): Use it.
7681 (mips_restore_reg): Likewise. Split double FPRs for
7682 REG_CFA_RESTORE notes.
7684 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7688 * tree-sra.c (build_ref_for_model): Use the type of the field as
7689 the type of the COMPONENT_REF.
7691 2011-09-27 Jeff Law <law@redhat.com>
7693 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7694 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7695 (find_if_case_1): Use the probability of the THEN clause when
7696 determining if speculation is profitable.
7697 (find_if_case_2): Similarly for the ELSE clause.
7699 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7701 * common.opt: Add -foptimize-strlen option.
7702 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7703 (tree-sssa-strlen.o): Add dependencies.
7704 * opts.c (default_options_table): Enable -foptimize-strlen
7705 by default at -O2 if not -Os.
7706 * passes.c (init_optimization_passes): Add pass_strlen
7707 after pass_object_sizes.
7708 * timevar.def (TV_TREE_STRLEN): New timevar.
7709 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7710 * tree-pass.h (pass_strlen): Declare.
7711 * tree-ssa-strlen.c: New file.
7712 * c-decl.c (merge_decls): If compatible stpcpy prototype
7713 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7715 2011-09-27 Tom de Vries <tom@codesourcery.com>
7718 * tree-ssa-tail-merge.c: New file.
7719 (struct same_succ_def): Define.
7720 (same_succ, const_same_succ): New typedef.
7721 (struct bb_cluster_def): Define.
7722 (bb_cluster, const_bb_cluster): New typedef.
7723 (struct aux_bb_info): Define.
7724 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7725 (gvn_uses_equal): New function.
7726 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7727 (stmt_update_dep_bb, local_def, same_succ_hash)
7728 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7729 (same_succ_reset): New function.
7730 (same_succ_htab, same_succ_edge_flags)
7731 (deleted_bbs, deleted_bb_preds): New var.
7732 (debug_same_succ): New function.
7733 (worklist): New var.
7734 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7735 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7736 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7737 (print_cluster, debug_cluster, update_rep_bb)
7738 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7739 (all_clusters): New var.
7740 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7741 (merge_clusters, set_cluster): New function.
7742 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7743 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7744 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7745 (find_clusters_1, find_clusters): New function.
7746 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7747 (update_bbs): New var.
7748 (apply_clusters): New function.
7749 (update_debug_stmt, update_debug_stmts): New function.
7750 (tail_merge_optimize): New function.
7751 tree-pass.h (tail_merge_optimize): Declare.
7752 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7753 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7754 (tree-ssa-tail-merge.o): New rule.
7755 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7756 default at OPT_LEVELS_2_PLUS.
7757 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7758 * tree-ssa-sccvn.h (vn_valueize): Here.
7759 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7760 * common.opt (ftree-tail-merge): New switch.
7761 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7762 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7763 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7764 (-ftree-tail-merge, max-tail-merge-comparisons)
7765 (max-tail-merge-iterations): New item.
7767 2011-09-27 Jan Hubicka <jh@suse.cz>
7769 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7771 2011-09-27 Jan Hubicka <jh@suse.cz>
7773 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7774 parameters passed by reference; handle loads from non-SSA scalars
7775 and update comments.
7777 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7779 PR rtl-optimization/50249
7780 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7781 instead of opnum and type. All callers changed. Remove useless
7783 Search forward for other reloads of the same type for the same operand
7784 using the same register; if any are found, return false.
7785 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7787 2011-09-27 Andi Kleen <ak@linux.intel.com>
7788 Jan Hubicka <jh@suse.cz>
7790 * doc/invoke.texi (ffat-lto-objects): Document.
7791 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7792 Output __gnu_slim_lto when doing slim lto.
7793 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7794 (cgraph_optimize): Return early when doing slim lto.
7795 * opts.c (finish_options): Complain about lack of linker plugin
7796 when doing slim lto.
7797 * common.opt (ffat-lto-objects): New.
7799 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7801 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7802 between signed and unsigned.
7804 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7806 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7808 (vectorizable_type_promotion): Likewise.
7809 (vect_analyze_stmt): Call vectorizable_type_demotion and
7810 vectorizable_type_promotion for basic blocks.
7811 (supportable_widening_operation): Don't assume loop vectorization.
7812 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7813 basic blocks. Update vectorization factor for basic block
7815 (vect_analyze_slp_instance): Allow multiple types for basic block
7816 vectorization. Recheck unrolling factor after construction of SLP
7819 2011-09-27 Richard Guenther <rguenther@suse.de>
7821 * tree-object-size.c (compute_object_sizes): Fix dumping of
7824 2011-09-27 Richard Guenther <rguenther@suse.de>
7826 PR tree-optimization/50363
7827 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7828 pointer conversions in POINTER_PLUS_EXPRs properly.
7830 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7832 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7833 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7834 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7835 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7836 that produce subreg moves. Define using VQX iterators.
7838 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7840 * config/avr/avr.md (ashrqi3): Split alternative "n"
7841 into its remaining parts C03, C04, C05, C06, C07 and describe
7842 impact in CC by attribute "cc" appropriately.
7843 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7846 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7848 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7849 from 3 x MAX_MACHINE_MODE.
7850 (CONSTM1_RTX): Define.
7851 * emit-rtl.c (const_tiny_rtx): Change into array of
7852 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7853 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7855 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7856 MODE_VECTOR_INT modes.
7857 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7858 Optimize if one operand is CONSTM1_RTX.
7859 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7862 2011-09-26 David S. Miller <davem@davemloft.net>
7864 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7865 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7866 * config/sparc/visintrin.h: Update edge and pixel-compare
7867 intrinsics to return 'long' instead of 'int'.
7868 * doc/extend.texi: Update documentation to match.
7869 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7870 flat, allow any instruction. Otherwise, when V9 allow parallels
7871 which consist only of sets to registers outside of %o0 to %o5.
7872 (sparc_vis_init_builtins): Update VIS builtin types for edge
7875 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7876 is enabled, mark %gsr as global.
7877 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7878 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7880 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7881 which will now define __VIS and __VIS__ when -mvis is enabled.
7882 * config/sparc/t-sparc: Likewise.
7883 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7884 and add t-sparc to tmake_file for all sparc targets.
7885 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7886 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7888 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7889 builtins for VIS vector addition and subtraction.
7890 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7891 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7892 __vis_fpsub32, __vis_fpsub32s): New.
7893 * doc/extend.texi: Document new VIS intrinsics.
7895 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7897 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7898 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7899 EQ/NE comparisons against +/-1 in the case of unused-after,
7902 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7904 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7905 gctx.into_ssa after push_gimplify_context.
7907 * gimple.c (gimple_build_call_valist): New function.
7908 * gimple.h (gimple_build_call_valist): New prototype.
7909 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7910 (update_gimple_call): Likewise.
7911 (update_call_from_tree): Use finish_update_gimple_call.
7912 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7914 2011-09-26 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/50472
7917 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7918 volatile references.
7920 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7922 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7923 * target.def: (addr_space_subset_p): Likewise.
7925 2011-09-26 Tom de Vries <tom@codesourcery.com>
7927 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7928 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7929 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7932 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7935 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7936 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7937 output_reload_insisf.
7938 (adjust_len): Set default to "no".
7939 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7940 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7941 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7942 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7943 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7944 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7945 *lshrsi3_const): Set attribute "adjust_len".
7946 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7947 (output_movsisf): Don't pass insn to output_reload_insisf.
7948 (adjust_insn_length): Handle new alternatives to adjust_len.
7949 Remove handling of ADJUST_LEN_YES. Clean-up code.
7951 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7953 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7954 may_trap_p to detect loads that may trap of fault.
7956 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7958 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7959 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7960 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7962 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7963 * config/avr/avr.c: Rename output_reload_insisf_1 to
7964 output_reload_in_const.
7965 (avr_popcount_each_byte): Handle SFmode, too.
7966 (output_reload_in_const): Change so it can handle HI loads, too.
7967 Use avr_popcount_each_byte to work out if scratch register must be
7969 (output_reload_inhi): Rewrite using output_reload_in_const and...
7970 (output_movhi): ...use it to print constants' loads.
7971 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7973 2011-09-25 David S. Miller <davem@davemloft.net>
7975 * config/sparc/constraints.md (C, P, Z): New constraints for
7976 const_doube, const_int, and const_vector "all ones" values.
7977 Make unused constraint letters comment match reality.
7978 * config/sparc/predicates.md (const_all_ones_operand,
7979 register_or_zero_or_all_ones_operand): New predicates.
7980 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7981 as well as zero constants when VIS.
7982 (sparc_legitimate_constant_p): Likewise.
7983 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7984 (movsf_insn): Likewise
7985 (movdi_insn_sp64): Add fone alternative.
7986 (movdf_insn_sp32_v9): Likewise.
7987 (movdf_insn_sp64): Likewise.
7989 * configure.ac: Add feature check to make sure the assembler
7990 supports the FMAF, HPC, and VIS 3.0 instructions found on
7991 Niagara-3 and later cpus.
7992 * configure: Rebuild.
7993 * config.in: Likewise.
7994 * config/sparc/sparc.opt: New option '-mfmaf'.
7995 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7996 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7997 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7998 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7999 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8000 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8001 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8003 (sparc_rtx_costs): Handle 'FMA'.
8004 * doc/invoke.texi: Document -mfmaf.
8006 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8008 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8009 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8010 DECL_BY_REFERENCE parameters.
8012 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8014 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8015 if there is no outgoing edge.
8017 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8020 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8022 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8023 of vect_analyze_bb here.
8024 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8026 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8028 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8029 Allow not simple iv if analyzing basic block.
8030 (create_data_ref): Update call to dr_analyze_innermost.
8031 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8032 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8033 * tree-predcom.c (find_looparound_phi): Likewise.
8034 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8036 2011-09-24 David S. Miller <davem@davemloft.net>
8038 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8039 (SPARC_GSR_REG): Define.
8040 (FIXED_REGISTERS): Mark GSR as fixed.
8041 (CALL_USED_REGISTERS): Mark GSR as call used.
8042 (HARD_REGNO_NREGS): GSR is always 1 register.
8043 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8044 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8045 (REGISTER_NAMES): Add "%gsr".
8046 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8047 (UNSPEC_WRGSR): New unspec.
8048 (GSR_REG): New constant.
8049 (type): Add new insn type 'gsr'.
8050 (fpack16_vis, fpackfix_vis, fpack32_vis,
8051 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8052 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8053 rdgsr_v8plus): New expanders and insns.
8054 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8055 using patterns which show that this is a plus in addition to a
8056 modification of GSR_REG, instead of an unspec.
8057 * config/sparc/ultra1_2.md: Handle 'gsr'.
8058 * config/sparc/ultra3.md: Likewise.
8059 * config/sparc/niagara.md: Likewise.
8060 * config/sparc/niagara2.md: Likewise.
8061 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8063 (sparc_option_override): Make -mvis imply -mv8plus.
8064 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8066 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8067 __builtin_vis_read_gsr.
8068 (sparc_expand_buildin): Handle builtins that take one argument and
8070 (sparc_fold_builtin): Never fold writes to %gsr.
8071 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8072 * doc/extend.texi: Document new VIS intrinsics.
8074 2011-09-23 Jan Hubicka <jh@suse.cz>
8076 * ipa-inline-transform.c (inline_call): Add comment.
8077 * ipa-inline.h (inline_param_summary): New structure and vector.
8078 (struct inline_edge_summary): Add param field.
8079 * ipa-inline-analysis.c (CHANGED): New constant.
8080 (add_clause): Handle CHANGED and NOT_CONSTANT.
8081 (predicate_probability): New function.
8082 (dump_condition): Dump CHANGED predicate.
8083 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8084 of unknown function wide invariant.
8085 (evaluate_conditions_for_edge): Handle change probabilities.
8086 (inline_edge_duplication_hook): Copy param summaries.
8087 (inline_edge_removal_hook): Free param summaries.
8088 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8089 sizes; dump param summaries.
8090 (will_be_nonconstant_predicate): Use CHANGED predicate.
8091 (record_modified_bb_info): New structure.
8092 (record_modified): New function.
8093 (param_change_prob): New function.
8094 (estimate_function_body_sizes): Compute param summaries.
8095 (estimate_edge_size_and_time): Add probability argument.
8096 (estimate_node_size_and_time): Add inline_param_summary argument;
8097 handle predicate probabilities.
8098 (remap_predicate): Fix formating.
8099 (remap_edge_change_prob): New function.
8100 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8101 (remap_edge_predicates): ... this one.
8102 (inline_merge_summary): Remap edge summaries; handle predicate
8103 probabilities; remove param summaries after we are done.
8104 (do_estimate_edge_time): Update.
8105 (do_estimate_edge_growth): Update.
8106 (read_inline_edge_summary): Read param info.
8107 (inline_read_summary): Fix formating.
8108 (write_inline_edge_summary): Write param summaries.
8110 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8112 * config/i386/i386.c (ix86_print_operand): Handle %~.
8113 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8114 * config/i386/sse.md (i128): New mode_attr.
8115 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8116 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8117 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8118 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8119 patterns, use "<sseinsnmode>" for "mode" attribute.
8120 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8121 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8122 %~128 in the patterns, use "OI" for "mode" attribute.
8124 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8127 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8129 (*cmpqi_sign_extend): Use s8_operand.
8130 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8131 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8133 (out_tsthi, out_tstsi): Remove prototypes.
8134 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8135 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8136 (avr_asm_len): Negative length now sets *plen to -length.
8137 (compare_sign_p): Return bool instead of int.
8138 (compare_diff_p, compare_eq_p): Ditto and make static.
8139 (avr_out_tsthi): New function.
8140 (avr_out_tstsi): New function.
8141 (avr_out_compare): New function.
8142 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8145 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8148 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8149 (addsi3): Rewrite using QI scratch register. Adjust text
8150 peepholes using plus:SI.
8151 (*addsi3_zero_extend.hi): New insn.
8152 (*subsi3_zero_extend.hi): New insn.
8153 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8154 (*subsi3_zero_extend): Ditto.
8155 (subsi3): Change predicate #2 to register_operand.
8156 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8157 (avr_out_plus_1): New static function.
8158 (avr_out_plus): New function.
8159 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8161 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8163 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8164 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8166 2011-09-23 Ian Lance Taylor <iant@google.com>
8168 * godump.c (go_define): Treat a single character in single quotes,
8169 or a string, as an operand.
8171 2011-09-23 Martin Jambor <mjambor@suse.cz>
8173 * ipa-prop.h (jump_func_type): Updated comments.
8174 (ipa_known_type_data): New type.
8175 (ipa_jump_func): Use it to describe known type jump functions.
8176 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8177 reflect the new known type jump function contents.
8178 (compute_known_type_jump_func): Likewise.
8179 (combine_known_type_and_ancestor_jfs): Likewise.
8180 (try_make_edge_direct_virtual_call): Likewise.
8181 (ipa_write_jump_function): Likewise.
8182 (ipa_read_jump_function): Likewise.
8183 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8184 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8185 (propagate_accross_jump_function): Likewise.
8187 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8190 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8191 (rotlqi3_4): Turn insn into expander.
8192 (*rotlqi3): New insn.
8193 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8194 (*rotlhi2.1, *rotlhi2.15): New insns.
8195 (*rotlsi2.1, *rotlsi2.31): New insns.
8196 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8198 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8200 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8202 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8204 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8206 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8208 * reload.c (find_reloads): Set operand_mode to Pmode for address
8209 operands consisting of just a CONST_INT.
8211 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8214 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8215 blendv, force op_true to register if it doesn't satisfy
8216 nonimmediate_operand predicate.
8218 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8222 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8223 get the locate.where_pad value for register-only arguments.
8224 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8225 (arm_pad_reg_upward): Handle null types.
8227 2011-09-22 Jan Hubicka <jh@suse.cz>
8229 * ipa-inline-analysis.c: Fix overly long lines.
8231 2011-09-22 Jan Hubicka <jh@suse.cz>
8233 * ipa-inline-transform.c (inline_call): Always update jump functions
8235 * ipa-inline.c (ipa_inline): Likewise; do not call
8236 ipa_create_all_structures_for_iinln.
8237 (ipa_inline): Always free jump functions.
8238 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8239 (remap_edge_predicates): Fix pasto.
8240 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8241 (inline_analyze_function): Always initialize jump functions.
8242 (inline_generate_summary): Likewise.
8243 (inline_write_summary): Always write jump functions when ipa-cp
8245 (inline_read_summary): Always read jump functions when ipa-cp
8247 * ipa-prop.c (iinlining_processed_edges): Remove.
8248 (update_indirect_edges_after_inlining): Do not use
8249 iinlining_processed_edges; instead set param_index to -1.
8250 (propagate_info_to_inlined_callees): Only try to indirect inlining
8251 when asked to do so; update jump functions of indirect calls, too;
8252 remove jump functions of the inlined edge.
8253 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8254 (ipa_create_all_structures_for_iinln): Remove.
8255 (ipa_free_all_structures_after_iinln): Do not free
8256 iinlining_processed_edges.
8257 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8259 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8261 * config/arm/predicates.md (expandable_comparison_operator): New
8262 predicate, extracted from...
8263 (arm_comparison_operator): ...here.
8264 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8265 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8266 (movdfcc): Use expandable_comparison_operator.
8268 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8272 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8273 (avr_popcount_each_byte): New prototype.
8274 * config/avr/avr.c (avr_popcount): New static function.
8275 (avr_popcount_each_byte): New function.
8276 (avr_out_bitop): New function.
8277 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8278 avr_out_bitop. Cleanup code.
8279 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8280 (Ca4, Co4, Cx4): New constraints.
8281 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8283 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8284 (andsi3, iorsi3, xorsi3): Ditto.
8285 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8287 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8289 PR tree-optimization/50451
8290 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8291 constant operands in reduction.
8292 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8295 2011-09-22 David S. Miller <davem@davemloft.net>
8297 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8298 fpack16, fpack32, fpackfix as const.
8300 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8301 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8302 constants. Use them everywhere.
8304 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8306 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8307 Added AND special case. Adapted comments.
8308 (sh_rtx_costs): Added XOR and IOR case.
8310 2011-09-21 Jan Hubicka <jh@suse.cz>
8312 * ipa-inline-analsis.c (compute_inline_parameters): Set
8313 cfun and current_function_decl.
8315 2011-09-21 Jan Hubicka <jh@suse.cz>
8317 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8318 handled components in parameter of builtin_constant_p.
8319 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8321 2011-09-21 Jan Hubicka <jh@suse.cz>
8323 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8324 * ipa-inline.h (estimate_edge_time): Fix pasto.
8325 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8327 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8329 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8330 blendvps, blendvpd and pblendvb if possible.
8332 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8335 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8336 operand 1 predicate to register_operand and operand 2 predicate
8337 to nonimmediate_operand.
8338 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8339 xop_pcmov, force op_true to register. Also, force op_false to
8340 register if it doesn't satisfy nonimmediate_operand predicate.
8342 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8344 * config/i386/bmi2intrin.h (_mulx_u64): New.
8347 2011-09-21 Jan Hubicka <jh@suse.cz>
8349 PR tree-optimization/50433
8350 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8351 Use get_base_address.
8353 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8355 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8356 nonimmediate_operand instead of register_operand predicate for operands
8357 1 and 2, force them into registers if expanding them as comparison.
8358 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8359 V8HImode force into register just operand 1.
8361 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8364 * config/avr/avr.c (avr_function_arg_advance): Change error to
8365 warning if a fixed register is needed as function argument.
8367 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8371 * config/avr/avr.md (adjust_len): New insn attribute.
8372 (*reload_insi, *reload_insf): Use it.
8373 (*movsi, *movsf): Use new interface of output_movsisf.
8374 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8375 * config/avr/avr.c (output_movsisf): Ditto.
8376 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8377 lengths of insns *reload_insi, *reload_insf.
8378 (output_reload_insisf_1): New static function.
8379 (output_reload_insisf): Use it.
8381 2011-09-21 David S. Miller <davem@davemloft.net>
8383 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8384 (def_builtin_const): New.
8385 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8386 other than alignaddr and falignaddr.
8388 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8389 UNSPEC_FCMPEQ): New unspec codes.
8390 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8391 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8392 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8393 new pixel compare VIS patterns.
8394 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8395 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8396 __vis_fcmpeq16, __vis_fcmpeq32): New.
8397 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8399 2011-09-21 Tom de Vries <tom@codesourcery.com>
8401 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8403 2011-09-20 David S. Miller <davem@davemloft.net>
8405 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8406 (aligneddrl<P:mode>_vis): New pattern.
8407 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8408 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8409 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8410 alignaddrl insn, and adjust edge operations for updated types.
8411 * config/sparc/visintrin.h: Likewise.
8412 * doc/extend.texi: Make typing in VIS documentation match reality.
8414 2011-09-20 Terry Guo <terry.guo@arm.com>
8416 * config/arm/arm-arches.def: Add armv6s-m.
8417 * config/arm/arm-tables.opt: Regenerate.
8419 2011-09-20 Wei Guozhi <carrot@google.com>
8421 PR rtl-optimization/49452
8422 * postreload.c (reload_combine): Invalidate use information when across
8425 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8427 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8428 Remove maintenance overhead.
8429 (haifa_sched_init, sched_finish): Update.
8431 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8433 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8434 to calculate unit, prefix_rep and prefix_data16 attributes.
8435 (*mov<mode>_internal): Ditto for unit attribute.
8436 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8437 (*movv2sf_internal): Ditto.
8438 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8439 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8440 (*avx2_eq<mode>3): Ditto.
8441 (avx2_gt<mode>3): Ditto.
8443 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8445 * config/i386/i386.md (maxmin): New code iterator.
8446 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8447 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8449 (*avx2_<maxmin:code><mode>3): Macroize isn from
8450 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8451 maxmin code iterator.
8452 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8453 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8454 <umaxmin:code>v16qi3.
8456 2011-09-19 Alan Modra <amodra@gmail.com>
8457 Michael Meissner <meissner@linux.vnet.ibm.com>
8460 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8461 split the load of the indirect function's TOC from the call to
8462 prevent the compiler from moving the load of the new TOC above
8463 code that references the current function's TOC.
8464 (call_indirect_aix<ptrsize>_internal): Ditto.
8465 (call_indirect_aix<ptrsize>_nor11): Ditto.
8466 (call_indirect_aix<ptrsize>_internal2): Ditto.
8467 (call_value_indirect_aix<ptrsize>): Ditto.
8468 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8469 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8470 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8472 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8474 * config/i386/sse.md (*sse4_1_extractps): Change into
8475 define_insn_and_split, add =x 0 n and =x x n alternatives
8476 and split them after reload.
8478 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8480 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8482 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8484 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8486 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8488 PR tree-optimization/50413
8489 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8490 a basic block if one of its data-refs can't be analyzed.
8492 2011-09-19 Paul Brook <paul@codesourcery.com>
8494 * config/arm/predicates.md (shift_amount_operand): Check constant
8495 shift count is in range.
8496 (const_shift_operand): Remove.
8498 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8499 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8502 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8503 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8505 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8507 * config/i386/bmiintrin.h: Remove tmp.
8508 * config/i386/tbmintrin.h: Likewise.
8510 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8512 PR tree-optimization/50414
8513 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8516 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8518 PR tree-optimization/50412
8519 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8520 acceses that require epilogue loop if vectorizing outer loop.
8522 2011-09-17 David S. Miller <davem@davemloft.net>
8524 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8525 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8527 (define_attr type): New type 'edge'.
8528 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8529 edge32l_vis): New patterns.
8530 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8531 * config/sparc/ultra3.md: Likewise.
8532 * config/sparc/niagara.md: Likewise.
8533 * config/sparc/niagara2.md: Likewise.
8534 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8535 builtins for VIS edge instructions.
8536 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8537 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8539 (__v8qi, __v4qi): Make unsigned.
8540 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8541 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8542 __vis_fpack32): Fix types.
8543 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8545 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8547 (niagara3_costs): New.
8548 (sparc_option_override): Use it.
8549 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8550 Niagara-3 reservations.
8552 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8554 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8555 (sse2_avx, sseinsnmode): Add V2TI.
8556 (REDUC_SMINMAX_MODE): New mode iterator.
8557 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8558 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8559 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8560 (sse2_lshrv1ti3): Rename to...
8561 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8562 iterator. Move before umaxmin expanders.
8563 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8564 SSE_REG_MODE_P): Accept V2TImode.
8565 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8566 V16HImode, V8SImode and V4DImode.
8568 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8570 (ix86_build_signbit_mask): Likewise.
8571 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8572 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8573 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8574 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8575 (<code><mode>3) ... this.
8576 (avx2_<code><mode>3 smaxmin expand): Rename to...
8577 (<code><mode>3) ... this.
8578 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8579 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8580 VI8_AVX2 mode iterator.
8581 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8582 VI8_AVX2 mode iterator.
8583 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8586 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8588 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8591 2011-09-16 David S. Miller <davem@davemloft.net>
8593 * config/sparc/visintrin.h: New file.
8594 * config.gcc: Add it to extra_headers on sparc.
8596 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8598 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8599 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8600 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8601 reduc_smin_v4sf): Adjust callers.
8602 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8605 * config/i386/sse.md (vec_extract_hi_<mode>,
8606 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8607 vextracti128 instead of vextractf128 for -mavx2 and
8608 integer vectors. For V4DFmode fix up mode attribute.
8609 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8610 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8611 instead of V8SF mode attribute.
8612 (avx2_extracti128): Change into define_expand.
8613 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8614 32-byte vector modes if TARGET_AVX.
8616 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8618 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8619 (umulqi3_highpart, smulqi3_highpart): Ditto.
8620 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8621 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8622 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8624 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8627 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8628 (*maddqi4, *maddqi4.const): New insns.
8629 (*msubqi4, *msubqi4.const): New insns.
8630 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8631 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8632 HImode by 1 in the case of multiplying with a CONST_INT.
8633 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8635 2011-09-15 Jan Hubicka <jh@suse.cz>
8638 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8639 error_mark_node in the DECL_INITIAL of vtable.
8641 2011-09-15 Diego Novillo <dnovillo@google.com>
8643 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8644 @SYSROOT_CFLAGS_FOR_TARGET@.
8645 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8646 * configure: Regenerate.
8647 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8648 Remove setting of GCC_UNDER_TEST.
8650 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8652 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8653 instruction mnemonics for TARGET_AVX.
8655 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8656 "type" attribute calculation.
8657 (*movdf_internal): Ditto.
8658 (*movsf_internal): Ditto.
8660 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8662 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8664 2011-09-15 Jason Merrill <jason@redhat.com>
8667 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8669 2011-09-15 Jan Hubicka <jh@suse.cz>
8671 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8672 simplify obviously true clauses.
8673 (and_predicates, or_predicates): Add conditions parameter.
8674 (inline_duplication_hoook): Update.
8675 (mark_modified): New function.
8676 (unmodified_parm): New function.
8677 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8678 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8679 Use unmodified_parm.
8680 (estimate_function_body_sizes): Update.
8681 (remap_predicate): Update.
8683 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8685 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8686 read-after-read dependencies in basic block SLP.
8688 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8690 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8693 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8695 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8698 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8700 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8703 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8705 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8707 * config/rs6000/constraints.md: Likewise.
8709 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8711 * config/microblaze/microblaze.md: Use match_test rather than
8712 eq/ne symbol_ref throughout file.
8714 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8716 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8719 2011-09-14 Tom de Vries <tom@codesourcery.com>
8722 * explow.c (emit_stack_restore): Set crtl->need_drap if
8723 stack_restore is emitted.
8725 2011-09-14 Julian Brown <julian@codesourcery.com>
8727 * config/arm/arm.c (arm_override_options): Add unaligned_access
8729 (arm_file_start): Emit attribute for unaligned access as appropriate.
8730 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8731 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8732 (insv, extzv): Add unaligned-access support.
8733 (extv): Change to expander. Likewise.
8734 (extzv_t1, extv_regsi): Add helpers.
8735 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8736 (unaligned_storesi, unaligned_storehi): New.
8737 (*extv_reg): New (previous extv implementation).
8738 * config/arm/arm.opt (munaligned_access): Add option.
8739 * config/arm/constraints.md (Uw): New constraint.
8740 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8741 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8742 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8743 volatile accesses when -fstrict-volatile-bitfields is in effect.
8744 (extract_bit_field_1): Likewise.
8746 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8748 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8749 a scalar integer before applying integer-only optimisations to
8752 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8754 * config/mips/mips.c (mips_expand_epilogue): Generate a
8755 simple_return only if the return address is in r31.
8757 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8759 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8760 NULL for a jump that is a cc0 insn, pick the previous insn for
8763 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8765 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8768 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8770 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8773 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8775 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8776 symbol_ref throughout file.
8778 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8780 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8785 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8788 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8790 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8792 * config/arm/neon.md: Likewise.
8793 * config/arm/vfp.md: Likewise.
8794 * config/arm/thumb2.md: Likewise.
8795 * config/arm/cortex-m4.md: Likewise.
8797 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8799 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8800 define_insn patterns for combine.
8802 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8804 * reorg.c: Always define make_return_insns.
8806 2011-09-13 Jan Hubicka <jh@suse.cz>
8809 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8811 2011-09-13 Jan Hubicka <jh@suse.cz>
8814 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8816 2011-09-13 Paul Brook <paul@codesourcery.com>
8818 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8819 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8820 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8821 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8822 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8823 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8824 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8825 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8826 enabling unwind tables.
8827 (c6x_debug_unwind_info): New function.
8828 (TARGET_ARM_EABI_UNWINDER): Define.
8829 (TARGET_DEBUG_UNWIND_INFO): Define.
8830 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8831 (TARGET_EXTRA_CFI_SECTION): Remove.
8832 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8833 * ginclude/unwind-arm-common.h: New file.
8835 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8838 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8839 * config/avr/avr.md: (extend_s): New code attribute.
8840 (mul_r_d): New code attribute.
8841 (*maddqihi4, *umaddqihi4): New insns.
8842 (*msubqihi4, *umsubqihi4): New insns.
8843 (*usmaddqihi4, *sumaddqihi4): New insns.
8844 (*usmsubqihi4, *susubdqihi4): New insns.
8845 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8846 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8847 (*umsubqihi4.uconst.ashift): New insn-and-split.
8848 (*msubqihi4.sconst.ashift): New insn-and-split.
8849 (*sumaddqihi4.uconst): New insn-and-split.
8850 (*sumsubqihi4.uconst): New insn-and-split.
8851 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8852 PLUS:HI and MINUS:HI.
8854 2011-09-13 Revital Eres <revital.eres@linaro.org>
8856 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8857 (optimize_sc): Adjust call to remove_node_from_ps.
8858 (sms_schedule): Add print info.
8860 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8862 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8865 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8868 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8869 NOTE_INSN_CFI notes, with the exception of
8870 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8872 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8873 Richard Sandiford <rdsandiford@googlemail.com>
8875 * config/mips/mips.c (mips_epilogue): New structure.
8876 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8877 restoring registers.
8878 (mips_epilogue_emit_cfa_restores): New function.
8879 (mips_epilogue_set_cfa): Likewise.
8880 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8881 the current CFA register from the stack, redefine the CFA in terms
8882 of the stack pointer.
8883 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8884 to the epilogue instructions.
8886 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8888 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8890 (mips16e_build_save_restore): Update accordingly.
8892 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8894 PR rtl-optimization/50212
8895 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8896 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8899 * calls.c (load_register_parameters): Use use_reg_mode instead
8900 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8902 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8903 for stack CALL_INSN_FUNCTION_USAGE uses.
8904 * expr.h (use_reg_mode): New prototype.
8905 (use_reg): Changed into inline around use_reg_mode.
8906 * expr.c (use_reg): Renamed to...
8907 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8908 mode to that mode instead of VOIDmode.
8909 * var-tracking.c (prepare_call_arguments): Don't track parameters
8910 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8911 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8914 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8917 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8918 (progmem_section): New Variable.
8919 (avr_asm_init_sections): Initialize it.
8920 (TARGET_ASM_SELECT_SECTION): Define to...
8921 (avr_asm_select_section): ... this new Function.
8922 (avr_replace_prefix): New Function.
8923 (avr_asm_function_rodata_section): Use it.
8924 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8925 (avr_section_type_flags): Use avr_progmem_p instead of section
8926 name to detect if object is in PROGMEM.
8927 (avr_asm_named_section): Set section name prefix for objects in
8930 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8933 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8934 sprintf format string.
8936 2011-09-12 Richard Guenther <rguenther@suse.de>
8938 PR tree-optimization/50343
8939 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8940 that the reduction is over an SSA name before checking its definition.
8942 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8944 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8947 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8949 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8951 * config/mips/sb1.md: Likewise.
8952 * config/mips/predicates.md: Replace (match_test "!...")
8953 with (not (match_test "..."))
8954 * config/mips/constraints.md: Likewise.
8956 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8958 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8959 * config/arm/arm-tables.opt: Regenerate.
8960 * config/arm/arm-tune.md: Regenerate.
8961 * config/arm/arm.c (arm_file_start): Output .arch directive when
8962 user passes -mcpu=generic-*.
8963 (arm_issue_rate): Add genericv7a support.
8964 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8965 (ASM_CPU_SPEC): New define.
8966 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8967 * config/arm/semi.h (ASM_SPEC): Likewise.
8968 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8969 and -mtune=generic-*.
8971 2011-09-09 Richard Guenther <rguenther@suse.de>
8973 PR tree-optimization/50328
8974 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8975 constant or default-def operand.
8977 2011-09-09 Richard Guenther <rguenther@suse.de>
8979 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8982 2011-09-09 Richard Guenther <rguenther@suse.de>
8984 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8985 instead of a statement.
8986 * gimple-fold.c (fold_stmt_inplace): Likewise.
8987 * sese.c (graphite_copy_stmts_from_block): Adjust.
8988 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8989 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8991 (forward_propagate_addr_into_variable_array_index): Likewise.
8992 (forward_propagate_addr_expr_1): adjust.
8993 (associate_plusminus): Likewise.
8994 (ssa_forward_propagate_and_combine): Likewise.
8995 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8996 (execute_cse_reciprocals): Likewise.
8997 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8999 2011-09-09 Nick Clifton <nickc@redhat.com>
9001 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9002 Return a positive value to indicate that the bits at the
9003 bottom of the register should be cleared.
9005 2011-09-09 Richard Guenther <rguenther@suse.de>
9007 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9008 existing operand positions.
9010 2011-09-09 Richard Guenther <rguenther@suse.de>
9013 * tree-data-ref.c (split_constant_offset): Do not try to handle
9016 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9018 PR tree-optimization/50318
9019 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9020 typo in use of mult_rhs1 and mult_rhs2.
9022 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9024 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9025 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9027 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9029 * config/arm/arm.md (push_multi): Emit predicates.
9030 (push_fp_multi): Likewise.
9031 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9033 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9035 PR c++/33255 - Support -Wunused-local-typedefs warning
9036 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9037 (pushdecl): Use the new record_locally_defined_typedef.
9038 (store_parm_decls): Allocate cfun->language.
9039 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9040 and free cfun->language.
9041 (c_push_function_context): Allocate cfun->language here only if needed.
9042 (c_pop_function_context): Likewise, mark cfun->language
9043 for collection only when it should be done.
9044 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9045 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9046 maybe_record_local_typedef_use.
9047 * doc/invoke.texi: Update documentation for
9048 -Wunused-local-typedefs.
9050 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9052 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9053 (ix86_avoid_lea_for_add): Likewise.
9054 (ix86_avoid_lea_for_addr): Likewise.
9055 (ix86_split_lea_for_addr): Likewise.
9057 * config/i386/i386.c (LEA_MAX_STALL): New.
9058 (increase_distance): Likewise.
9059 (insn_defines_reg): Likewise.
9060 (insn_uses_reg_mem): Likewise.
9061 (distance_non_agu_define_in_bb): Likewise.
9062 (distance_agu_use_in_bb): Likewise.
9063 (ix86_lea_outperforms): Likewise.
9064 (ix86_ok_to_clobber_flags): Likewise.
9065 (ix86_avoid_lea_for_add): Likewise.
9066 (ix86_avoid_lea_for_addr): Likewise.
9067 (ix86_split_lea_for_addr): Likewise.
9068 (distance_non_agu_define): Search in pred BBs added.
9069 (distance_agu_use): Search in succ BBs added.
9070 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9071 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9072 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9074 * config/i386/i386.md: Split added to transform non destructive
9075 add into move and add.
9076 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9077 (lea<mode>_2): Likewise.
9079 2011-09-08 Martin Jambor <mjambor@suse.cz>
9081 PR tree-optimization/50287
9082 * ipa-split.c (split_function): Do not create SSA names for
9083 non-gimple-registers.
9085 2011-09-08 Richard Guenther <rguenther@suse.de>
9087 PR tree-optimization/19831
9088 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9089 skip builtins with vdefs that do not really store something.
9090 (propagate_necessity): For calls to free that we can associate
9091 with an allocation function do not mark the freed pointer
9092 definition necessary.
9093 (eliminate_unnecessary_stmts): Remove a call to free if
9094 the associated call to an allocation function is not necessary.
9096 2011-09-08 Richard Guenther <rguenther@suse.de>
9098 PR tree-optimization/19831
9099 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9100 allocation functions as necessary.
9102 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9104 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9106 (darwin_default_min_version): Amended to provide defaults
9107 for the cross directory case.
9108 (darwin_driver_init): call darwin_default_min_version unconditionally.
9109 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9110 * config/darwin9.h: Likewise.
9111 * config/darwin10.h: Likewise.
9112 * config/rs6000/darwin7.h: Likewise.
9114 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9117 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9118 code early if TARGET_AVX.
9119 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9121 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9123 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9127 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9128 "mode" attribute computation.
9130 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9132 * regrename.c (struct du_head): Make nregs signed.
9133 (closed_chains): Remove.
9134 (create_new_chain): Return the new chain.
9135 (chain_from_id): New static function.
9136 (dump_def_use_chain): Change argument to be an int, indicating
9137 the first ID to print. All callers changed.
9138 (merge_overlapping_regs): Use chain_from_id. Assert that
9139 chains don't conflict with themselves.
9140 (rename_chains): Take no argument. Iterate over id_to_chain
9141 rather to find chains to rename. Clear tick before the main loop.
9142 (struct incoming_reg_info): New struct.
9143 (struct bb_rename_info): New struct.
9144 (init_rename_info, set_incoming_from_chain, merge_chains): New
9146 (regrename_analyze): New static function, broken out of
9147 regrename_optimize. Record and make use of open chain information
9148 at basic block boundaries, and merge chains where possible.
9149 (scan_rtx_reg): Make this_nregs signed. Don't update
9151 (build_def_use): Return a bool to indicate success. All callers
9152 changed. Don't initialize global data here.
9153 (regrename_optimize): Move most code out of here into
9155 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9156 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9157 static inline functions.
9158 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9160 * bb-reorder.c (insert_section_boundary_note): Don't check
9161 optimize_function_for_speed_p.
9162 (gate_handle_partition_blocks): Do it here instead.
9163 (gate_handle_reorder_blocks): Move preliminary checks here ...
9164 (rest_of_handle_reorder_blocks): ... from here.
9166 2011-09-07 Martin Jambor <mjambor@suse.cz>
9169 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9170 function index bounds.
9171 (perhaps_add_new_callers): Likewise.
9173 2011-09-07 Martin Jambor <mjambor@suse.cz>
9175 PR tree-optimization/49911
9176 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9177 enumerations to the corresponding plain integer type.
9179 2011-09-07 Richard Guenther <rguenther@suse.de>
9181 PR tree-optimization/50319
9182 * tree-if-conv.c (set_bb_predicate): Assert we only set
9183 canonical predicates.
9184 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9185 around canonical predicates.
9186 (predicate_bbs): Do not re-gimplify already canonical
9187 predicates. Properly unshare them though.
9188 (find_phi_replacement_condition): Simplify.
9190 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9193 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9194 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9195 reusing the old code from get_arm_condition_code. Return ARM_NV
9196 for invalid comparison codes.
9197 (get_arm_condition_code): Redefine in terms of
9198 maybe_get_arm_condition_code.
9199 * config/arm/predicates.md (arm_comparison_operator): Use
9200 maybe_get_arm_condition_code.
9202 2011-09-07 Richard Guenther <rguenther@suse.de>
9204 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9205 Canonicalize negated predicates by swapping edges.
9206 (forward_propagate_into_cond): Likewise.
9208 2011-09-07 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/50213
9211 * tree-flow.h (simple_iv_increment_p): Declare.
9212 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9214 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9215 not propagate simple IV counter increments.
9217 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9218 Iain Sandoe <iains@gcc.gnu.org>
9220 * config/rs6000/rs6000.c (compute_save_world_info): Test
9221 cfun->has_nonlocal_label to determine if the out-of-line save
9222 world call may be used.
9224 2011-09-07 Nick Clifton <nickc@redhat.com>
9226 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9227 label on the parallel part of the insn.
9229 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9232 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9233 avoid_constant_pool_reference first instead of last.
9235 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9237 * doc/configfiles.texi (Configuration Files): Update documentation
9238 about tm_p.h and remove FIXME comment.
9240 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9242 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9243 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9245 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9247 * config/darwin10.h Remove duplicate LIB_SPEC.
9249 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9252 * target.def (reassociation_width): New hook.
9254 * doc/tm.texi.in (reassociation_width): Likewise.
9256 * doc/tm.texi (reassociation_width): Likewise.
9258 * doc/invoke.texi (tree-reassoc-width): New param documented.
9260 * hooks.h (hook_int_uint_mode_1): New default hook.
9262 * hooks.c (hook_int_uint_mode_1): Likewise.
9264 * config/i386/i386.h (ix86_tune_indices): Add
9265 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9267 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9268 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9270 * config/i386/i386.c (initial_ix86_tune_features): Add
9271 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9273 (ix86_reassociation_width): New function.
9275 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9277 * tree-ssa-reassoc.c (get_required_cycles): New function.
9278 (get_reassociation_width): Likewise.
9279 (swap_ops_for_binary_stmt): Likewise.
9280 (rewrite_expr_tree_parallel): Likewise.
9282 (rewrite_expr_tree): Refactored. Part of code moved into
9283 swap_ops_for_binary_stmt.
9285 (reassociate_bb): Now checks reassociation width to be used and
9286 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9288 2011-09-06 Richard Guenther <rguenther@suse.de>
9290 PR tree-optimization/47025
9291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9293 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9295 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9296 definitely points to.
9297 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9298 BUILT_IN_VA_START doesn't let its va_list argument escape.
9299 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9300 not make any previous stores necessary.
9302 2011-09-06 Martin Jambor <mjambor@suse.cz>
9304 * ipa-inline.h (struct inline_summary): Move versionable flag...
9305 * cgraph.h (struct cgraph_local_info): ...here
9306 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9307 (determine_versionability): Likewise.
9308 (ipcp_versionable_function_p): Likewise.
9309 (ipcp_generate_summary): Likewise.
9310 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9312 (compute_inline_parameters): Do not clear the versionable flag.
9313 (inline_read_section): Do not stream the versionable flag.
9314 (inline_write_summary): Likewise.
9315 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9316 (input_overwrite_node): Likewise.
9318 2011-09-06 Richard Guenther <rguenther@suse.de>
9320 PR tree-optimization/48149
9321 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9322 (vn_valueize): Move earlier.
9323 (valueize_expr): Use vn_valueize.
9324 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9326 (simplify_unary_expression): Simplify.
9328 2011-09-06 Richard Guenther <rguenther@suse.de>
9330 PR tree-optimization/48317
9331 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9333 (sizeof_vn_nary_op): New inline function.
9334 (vn_nary_op_lookup_pieces): Adjust.
9335 (vn_nary_op_insert_pieces): Likewise.
9336 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9337 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9338 any number of operands.
9339 (vn_nary_length_from_stmt): New function.
9340 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9341 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9343 (vn_nary_op_lookup): Likewise.
9344 (vn_nary_op_lookup_stmt): Likewise.
9345 (vn_nary_op_insert_into): Likewise.
9346 (vn_nary_op_insert_stmt): Likewise.
9347 (visit_use): Handle CONSTRUCTOR as nary.
9348 * tree-ssa-pre.c (phi_translate_1): Adjust.
9349 (create_expression_by_pieces): Likewise.
9350 (compute_avail): Likewise.
9352 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9354 * config/arm/arm.c (arm_preferred_simd_mode): Check
9355 TARGET_NEON_VECTORIZE_DOUBLE instead of
9356 TARGET_NEON_VECTORIZE_QUAD.
9357 (arm_autovectorize_vector_sizes): Likewise.
9358 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9359 mask of mvectorize-with-neon-double. Add RejectNegative.
9360 (mvectorize-with-neon-double): New.
9362 2011-09-06 Richard Guenther <rguenther@suse.de>
9364 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9366 2011-09-06 Tom de Vries <tom@codesourcery.com>
9368 * recog.c (asm_labels_ok): New function.
9369 (check_asm_operands): Use asm_labels_ok.
9371 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9374 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9375 (PMODE_INSN): New macro.
9376 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9377 (mips_got_load, mips_expand_synci_loop): Likewise.
9378 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9380 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9381 copygp_mips16 patterns.
9382 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9383 and use_cprestore patterns.
9384 (mips_override_options): Check for incompatible -mabi and -mlong
9386 * config/mips/mips.md (unspec_got<mode>): Rename to...
9387 (unspec_got_<mode>): ...this.
9388 (copygp_mips16): Use the Pmode iterator.
9389 (potential_cprestore, cprestore, use_cprestore): Likewise.
9390 (clear_cache, indirect_jump): Use PMODE_INSN.
9391 (indirect_jump<mode>): Rename to...
9392 (indirect_jump_<mode>): ...this.
9393 (tablejump): Use PMODE_INSN.
9394 (tablejump<mode>): Rename to...
9395 (tablejump_<mode>): ...this.
9396 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9397 (restore_gp): Use the Pmode iterator.
9398 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9401 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9403 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9404 Fix the type of the BIT_AND_EXPR.
9406 2011-09-05 David S. Miller <davem@davemloft.net>
9408 * config.host: Add driver-sparc.o and sparc/x-sparc on
9409 native sparc*-*-linux* builds.
9410 * config/sparc/driver-sparc.c: Correct Linux strings.
9411 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9412 * config/sparc/linux64.h: Likewise.
9413 * doc/invoke.texi: Document that Linux also supports
9414 -mcpu=native and -mtune=native on sparc.
9416 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9417 PROCESSOR_NIAGARA4): New.
9418 * config/sparc/sparc.opt: Handle new processor types.
9419 * config/sparc/sparc.md: Add to "cpu" attribute.
9420 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9421 TARGET_CPU_niagara4): New, treat as niagara2.
9422 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9423 * config/sparc/sol2.h: Likewise.
9424 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9425 * config/sparc/sparc.c (sparc_option_override): Add
9426 niagara3 and niagara4 handling.
9427 (sparc32_initialize_trampoline): Likewise.
9428 (sparc64_initialize_trampoline): Likewise.
9429 (sparc_use_sched_lookahead): Likewise.
9430 (sparc_issue_rate): Likewise.
9431 (sparc_register_move_cost): Likewise.
9432 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9433 and niagara4 as appropriate.
9434 * doc/invoke.texi: Document new processor types.
9435 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9436 and --with-tune options.
9438 * config/sparc/sol2-64.h: Move ...
9439 * config/sparc/default-64.h: ... to here. Update comment.
9440 * config.gcc: Update Solaris sparc to use default-64.h, also
9441 prefix this header into the list on sparc64-*-linux.
9442 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9443 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9446 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9449 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9450 that contain global register variable.
9452 2011-09-05 Richard Guenther <rguenther@suse.de>
9454 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9456 2011-09-05 Richard Guenther <rguenther@suse.de>
9458 * stor-layout.c (layout_type): Use size_binop for array size
9461 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9463 * config/avr/avr.h (progmem_section): Remove Declaration.
9464 * config/avr/avr.c (progmem_section): Make static and rename to
9465 progmem_swtable_section.
9466 (avr_output_addr_vec_elt): No need to switch sections.
9467 (avr_asm_init_sections): Use output_section_asm_op as section
9468 callback for progmem_swtable_section.
9469 (avr_output_progmem_section_asm_op): Remove Function.
9470 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9471 (avr_asm_function_rodata_section): New static Function.
9472 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9473 alignment 2**1 for jump tables.
9475 2011-09-04 Jan Hubicka <jh@suse.cz>
9477 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9478 parameter is SSA name.
9480 2011-09-04 Richard Guenther <rguenther@suse.de>
9483 2011-08-31 Richard Guenther <rguenther@suse.de>
9485 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9488 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9491 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9493 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9494 Ira Rosen <ira.rosen@linaro.org>
9496 PR tree-optimization/50208
9497 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9498 argument. Check that def_stmt is inside the loop.
9499 (vect_recog_widen_mult_pattern): Update calls to
9500 vect_handle_widen_mult_by_cons.
9501 (vect_operation_fits_smaller_type): Check that def_stmt is
9504 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9506 * tree-vectorizer.c (vect_print_dump_info): Print line
9507 number when dumping to a file.
9508 (vectorize_loops): Add new messages to dump file.
9510 2011-09-03 Martin Jambor <mjambor@suse.cz>
9512 * ipa-prop.h (ipa_jump_func_t): New typedef.
9513 (struct ipa_edge_args): Removed field argument_count, field
9514 jump_functions turned into a vector.
9515 (ipa_set_cs_argument_count): Removed.
9516 (ipa_get_cs_argument_count): Updated to work on vectors.
9517 (ipa_get_ith_jump_func): Likewise.
9518 * ipa-prop.c (ipa_count_arguments): Removed.
9519 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9520 jump functions. Update caller.
9521 (compute_pass_through_member_ptrs): Likewise.
9522 (compute_cst_member_ptr_arguments): Likewise.
9523 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9524 the statement, allocate vector.
9525 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9526 (duplicate_ipa_jump_func_array): Removed.
9527 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9528 (ipa_read_node_info): Allocate vector.
9530 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9533 * config/pa/pa.md (return): Define "return" insn pattern.
9534 (epilogue): Use it when no epilogue is needed.
9535 * config/pa/pa.c (pa_can_use_return_insn): New function.
9536 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9538 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9540 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9541 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9542 Force at least BITS_PER_UNIT alignment on the new variable.
9544 2011-09-02 Gary Funck <gary@intrepid.com>
9546 * opts.c (print_specific_help): Fix off-by-one compare in
9548 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9549 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9550 Increase by +5 to allow for more languages.
9551 * optc-gen.awk: Generate #if that ensures that the number of
9552 languages is within the implementation-defined limit.
9554 2011-09-02 Michael Matz <matz@suse.de>
9557 * ipa-split.c (split_function): Call add_referenced_var.
9559 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9560 (cond_if_else_store_replacement_1): Ditto.
9561 * tree-ssa-pre.c (get_representative_for): Ditto.
9562 (create_expression_by_pieces): Ditto.
9563 (insert_into_preds_of_block): Ditto.
9564 * tree-sra.c (create_access_replacement): Ditto.
9565 (get_replaced_param_substitute): Ditto.
9567 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9569 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9571 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9572 (l1w, s1w, l2w, s2w): Define in the main automaton.
9573 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9575 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9576 (c6x_unit_names): Add the new units.
9577 (c6x_unit_codes): New static array.
9578 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9579 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9580 UNIT_QID_SIDE_OFFSET): New macros.
9581 (RESERVATION_S2): Adjust value.
9582 (c6x_option_override): Compute c6x_unit_codes.
9583 (assign_reservations): Take the unit_mask of the last instruction
9584 into account. Detect floating point reservations by looking for
9585 the new units. Don't assign reservations if the field is already
9587 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9588 (init_sched_state): Initialize it.
9589 (c6x_clear_sched_context): Free it.
9590 (insn_set_clock): Clear reservation.
9591 (prev_cycle_state): New static variable.
9592 (c6x_init_sched_context): Save it.
9593 (c6x_sched_init): Allocate space for it and clear it.
9594 (c6x_sched_dfa_pre_cycle_insn): New static function.
9595 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9596 (c6x_variable_issue): Only record units in the unit_mask that
9597 were not set at the start of the cycle.
9598 (c6x_variable_issue): Compute and store the unit_mask from the
9600 (reorg_split_calls): Ensure the new information remains correct.
9601 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9602 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9603 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9604 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9605 Add special reservations.
9606 * config/c6x/c6x-sched.md: Regenerate.
9608 2011-09-02 Martin Jambor <mjambor@suse.cz>
9610 * ipa-prop.h (ipa_node_params): Removed fields
9611 called_with_var_arguments and node_versionable.
9612 (ipa_set_called_with_variable_arg): Removed.
9613 (ipa_is_called_with_var_arguments): Likewise.
9614 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9615 (determine_versionability): Do not check for type attributes and va
9616 builtins. Record versionability into inline summary.
9617 (initialize_node_lattices): Do not check
9618 ipa_is_called_with_var_arguments.
9619 (propagate_constants_accross_call): Likewise, ignore arguments we do
9620 not have PARM_DECLs for, set variable flag for parameters that were
9622 (create_specialized_node): Dump info that we cannot change signature.
9623 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9624 number of arguments.
9625 (ipa_make_edge_direct_to_target): Likewise.
9626 (ipa_update_after_lto_read): Likewise.
9627 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9628 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9631 2011-09-02 Richard Guenther <rguenther@suse.de>
9633 PR tree-optimization/27460
9635 * doc/md.texi (vcond): Document.
9636 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9637 optab with two modes.
9638 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9639 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9640 (vcond_optab): Adjust.
9641 (vcondu_optab): Likewise.
9642 (expand_vec_cond_expr_p): Adjust prototype.
9643 * optabs.c (get_vcond_icode): Adjust.
9644 (expand_vec_cond_expr_p): Likewise.
9645 (expand_vec_cond_expr): Likewise.
9646 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9648 (vectorizable_condition): Allow differing types for comparison
9650 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9652 * config/i386/sse.md (vcond<mode>): Split to
9653 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9654 vcond<V_128:mode><VI124_128:mode> and
9655 vcondu<V_128:mode><VI124_128:mode>.
9656 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9657 (vconduv2di): Likewise.
9658 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9659 (vcondu<mode>): Likewise.
9660 * config/ia64/vect.md (vcond<mode>): Likewise.
9661 (vcondu<mode>): Likewise.
9662 (vcondv2sf): Likewise.
9663 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9664 * config/rs6000/paired.md (vcondv2sf): Likewise.
9665 * config/rs6000/vector.md (vcond<mode>): Likewise.
9666 (vcondu<mode>): Likewise.
9667 * config/spu/spu.md (vcond<mode>): Likewise.
9668 (vcondu<mode>): Likewise.
9670 2011-09-02 Richard Guenther <rguenther@suse.de>
9672 * pretty-print.h (pp_unsigned_wide_integer): New.
9673 * tree-pretty-print.c (dump_generic_node): Print unsigned
9674 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9676 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9679 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9680 valid CONST_VECTOR operands.
9681 (rs6000_expand_vector_init): Likewise.
9683 2011-09-02 Martin Jambor <mjambor@suse.cz>
9685 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9686 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9687 BINFO_VTABLE. Parameter delta removed, all callers updated.
9688 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9690 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9692 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9693 handling of thunk_delta.
9694 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9695 (devirtualization_time_bonus): Do not handle thunk deltas.
9696 (ipcp_discover_new_direct_edges): Likewise.
9697 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9698 (try_make_edge_direct_simple_call): Likewise.
9699 (try_make_edge_direct_virtual_call): Likewise.
9700 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9701 parameter set as unused.
9702 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9703 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9704 parameter set as unused.
9705 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9706 (input_edge_opt_summary): Likewise.
9707 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9708 BINFO_VIRTUALS at all.
9709 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9711 2011-09-02 Richard Guenther <rguenther@suse.de>
9713 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9714 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9716 2011-08-31 Richard Guenther <rguenther@suse.de>
9718 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9719 handling here, from ...
9720 (expand_expr_real_1): ... here.
9721 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9723 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9724 a GIMPLE_TERNARY_RHS.
9725 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9726 and VEC_COND_EXPR here ...
9727 (verify_gimple_assign_single): ... not here.
9728 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9729 * tree-object-size.c (cond_expr_object_size): Adjust.
9730 (collect_object_sizes_for): Likewise.
9731 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9732 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9733 (ssa_forward_propagate_and_combine): Adjust.
9734 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9736 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9737 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9738 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9739 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9740 (extract_range_from_assignment): Likewise.
9742 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9744 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9745 * config/i386/mmx.md: Likewise.
9746 * config/i386/sse.md: Likewise.
9747 * config/i386/predicates.md (call_insn_operand): Use
9748 (not (match_test "...")) instead of (match_test "!...")
9749 * config/i386/constraints.md (w): Likewise.
9751 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9753 * doc/md.texi: Describe the use of match_tests in attribute tests.
9754 * rtl.def (MATCH_TEST): Update commentary.
9755 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9756 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9758 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9760 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9761 (attr_string): Use copy_md_ptr_loc.
9763 2011-08-31 Martin Jambor <mjambor@suse.cz>
9766 * ipa-inline-analysis.c (compute_inline_parameters): Set
9767 can_change_signature of noes with typde attributes.
9768 * ipa-split.c (split_function): Do not skip any arguments if
9769 can_change_signature is set.
9771 2011-08-31 Martin Jambor <mjambor@suse.cz>
9773 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9776 2011-08-31 Richard Guenther <rguenther@suse.de>
9778 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9781 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9783 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9785 2011-08-31 Tom de Vries <tom@codesourcery.com>
9788 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9789 * tree-ssa-ccp.c (params.h): Include.
9790 (fold_builtin_alloca_for_var): New function.
9791 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9793 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9795 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9798 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9800 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9803 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9805 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9808 2011-08-30 Richard Guenther <rguenther@suse.de>
9811 * gimple.h (maybe_fold_offset_to_address): Remove.
9812 (maybe_fold_offset_to_reference): Likewise.
9813 (maybe_fold_stmt_addition): Likewise.
9814 (may_propagate_address_into_dereference): Likewise.
9815 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9817 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9818 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9820 (may_propagate_address_into_dereference): Remove.
9821 (maybe_fold_offset_to_array_ref): Likewise.
9822 (maybe_fold_offset_to_reference): Likewise.
9823 (maybe_fold_offset_to_address): Likewise.
9824 (maybe_fold_stmt_addition): Likewise.
9825 (fold_gimple_assign): Do not reconstruct array references but
9826 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9828 (gimple_fold_stmt_to_constant_1): Likewise.
9829 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9830 * gimplify.c (gimplify_conversion): Likewise.
9831 (gimplify_expr): Likewise.
9833 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9835 * config/i386/fmaintrin.h: New.
9836 * config.gcc: Add fmaintrin.h.
9837 * config/i386/i386.c
9838 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9839 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9840 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9841 (*fmai_fmadd_<mode>): Likewise.
9842 (*fmai_fmsub_<mode>): Likewise.
9843 (*fmai_fnmadd_<mode>): Likewise.
9844 (*fmai_fnmsub_<mode>): Likewise.
9845 * config/i386/immintrin.h: Add fmaintrin.h.
9847 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9849 * genautomata.c (NO_COMB_OPTION): New macro.
9850 (no_comb_flag): New static variable.
9851 (gen_automata_option): Handle NO_COMB_OPTION.
9852 (comb_vect_p): False if no_comb_flag.
9853 (add_vect): Move computation of min/max values. Return early if
9855 * doc/md.texi (automata_option): Document no-comb-vect.
9857 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9858 "__x86.get_pc_thunk".
9860 * bb-reorder.c (insert_section_boundary_note): Only do it if
9861 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9863 2011-08-30 Christian Bruel <christian.bruel@st.com>
9865 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9868 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9870 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9871 to off. Document switch.
9872 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9874 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9876 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9877 conditionals and comments inside macro arguments.
9879 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9880 Richard Guenther <rguenther@suse.de>
9882 * tree.h (constant_boolean_node): Adjust prototype.
9883 * fold-const.c (fold_convert_loc): Move aggregate conversion
9885 (constant_boolean_node): Make value parameter boolean, add
9886 vector type handling.
9887 (fold_unary_loc): Use constant_boolean_node.
9888 (fold_binary_loc): Preserve types properly when folding
9889 COMPLEX_EXPR <__real x, __imag x>.
9890 * gimplify.c (gimplify_expr): Handle vector comparison.
9891 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9893 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9896 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9899 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9900 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9901 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9903 (unshare_all_rtl_in_chain): For CALL_INSNs
9904 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9906 2011-08-29 Richard Guenther <rguenther@suse.de>
9908 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9909 on the built ADDR_EXPR.
9911 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9914 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9915 before adding ENTRY_VALUE to val->locs.
9917 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9920 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9923 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9925 * doc/rtl.texi (simple_return): Document.
9926 (parallel, PATTERN): Here too.
9927 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9929 (simple_return): Document standard pattern.
9930 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9931 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9932 * reorg.c (function_return_label, function_simple_return_label):
9933 New static variables, replacing...
9934 (end_of_function_label): ... this.
9935 (simplejump_or_return_p): New static function.
9936 (optimize_skip, steal_delay_list_from_fallthrough,
9937 fill_slots_from_thread): Use it.
9938 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9939 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9940 (find_end_label): Take a new arg which is one of the two return
9941 rtxs. Depending on which, set either function_return_label or
9942 function_simple_return_label. All callers changed.
9943 (make_return_insns): Make both kinds.
9944 (dbr_schedule): Adjust for two kinds of end labels.
9945 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9946 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9947 (gen_expand, gen_split): Use ANY_RETURN_P.
9948 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9949 * rtl.def (SIMPLE_RETURN): New code.
9950 * ifcvt.c (find_if_case_1): Be more careful about
9951 redirecting jumps to the EXIT_BLOCK.
9952 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9953 returnjump_p_1): Handle SIMPLE_RETURNs.
9954 * print-rtl.c (print_rtx): Likewise.
9955 * rtl.c (copy_rtx): Likewise.
9956 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9957 * combine.c (simplify_set): Likewise.
9958 * resource.c (find_dead_or_set_registers, mark_set_resources):
9960 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9961 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9962 (init_emit_regs): Initialize simple_return_rtx.
9963 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9964 force_nonfallthru_and_redirect.
9965 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9966 (GR_SIMPLE_RETURN): New enum value.
9967 (simple_return_rtx): New macro.
9968 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9970 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9971 argument. All callers changed. Be careful about what kinds of
9972 returnjumps to generate.
9973 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9974 ix86_pad_short_function): Likewise.
9975 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9977 * config/mips/mips.md (any_return): New code_iterator.
9978 (optab): Add cases for return and simple_return.
9979 (return): Expand to a simple_return.
9980 (simple_return): New pattern.
9981 (*<optab>, *<optab>_internal for any_return): New patterns.
9982 (return_internal): Remove.
9983 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9984 a simple_return_internal.
9986 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9988 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9989 (vec_extract_lo_<mode>): Prevent both operands in memory.
9990 (vec_extract_lo_v16hi): Ditto.
9991 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9993 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9996 (*sse2_mulv4si3): Ditto.
9998 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10001 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10005 when all outputs are unused.
10006 (sse4_2_pcmpistr): Ditto.
10008 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10010 * config/i386/i386.md (round<mode>2): New expander.
10011 * config/i386/i386.c (enum ix86_builtins): Add
10012 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10013 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10015 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10016 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10018 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10020 PR middle-end/50083
10021 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10022 only when TARGET_C99_FUNCTIONS.
10023 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10024 <BUILT_IN_RINT{,F,L}>: Ditto.
10026 2011-08-26 Michael Matz <matz@suse.de>
10027 Jakub Jelinek <jakub@redhat.com>
10030 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10031 don't call strlen twice, use memcpy.
10033 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10035 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10036 * config/i386/bmiintrin.h: Likewise.
10037 * config/i386/lzcntintrin.h: Likewise.
10039 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10040 <bmiintrin.h> and <bmi2intrin.h>.
10042 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10045 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10046 * configure: Regenerate.
10048 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10051 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10052 call mark_exp_read even if exprv is ADDR_EXPR.
10054 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10056 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10057 to df_set_dead_notes_for_mw.
10059 2011-08-26 Richard Guenther <rguenther@suse.de>
10061 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10063 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10064 Tom de Vries <tom@codesourcery.com>
10066 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10067 (struct ivopts_data): Add loop_single_exit_p field.
10068 (niter_for_exit): Change parameter desc_p into return value. Return
10069 desc if desc->may_be_zero. Free desc if unused.
10070 (niter_for_single_dom_exit): Change return type.
10071 (find_induction_variables): Handle changed return type of
10072 niter_for_single_dom_exit. Dump may_be_zero.
10073 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10074 (set_use_iv_cost): Add and handle comp parameter.
10075 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10076 comp argument to set_use_iv_cost.
10077 (strip_wrap_conserving_type_conversions, expr_equal_p)
10078 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10079 (may_eliminate_iv): Add comp parameter. Handle new return type of
10080 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10081 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10082 and may_eliminate_iv.
10083 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10084 (may_eliminate_iv): Here.
10085 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10087 2011-08-26 Tom de Vries <tom@codesourcery.com>
10089 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10090 accessing TREE_TYPE.
10092 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10094 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10095 (*ior_scc_scc_cmp): Likewise
10096 (*and_scc_scc): Likewise.
10097 (*and_scc_scc_cmp): Likewise.
10098 (*and_scc_scc_nodom): Likewise.
10099 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10101 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10103 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10105 2011-08-26 Richard Guenther <rguenther@suse.de>
10107 * expr.c (string_constant): Handle &MEM_REF.
10109 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10111 * config/arm/arm.c (struct four_ints): New type.
10112 (count_insns_for_constant): Delete function.
10113 (find_best_start): Delete function.
10114 (optimal_immediate_sequence): New function.
10115 (optimal_immediate_sequence_1): New function.
10116 (arm_gen_constant): Move constant splitting code to
10117 optimal_immediate_sequence.
10118 Rewrite constant negation/invertion code.
10120 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10122 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10123 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10124 Remove prototype. Remove static function type.
10125 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10126 Add arch attribute.
10127 * config/arm/constraints.md (Pj, PJ): New constraints.
10129 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10131 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10132 ("cortex_a9_multiply_long"): New and use above. Handle all
10133 long multiply cases.
10134 ("cortex_a9_multiply"): Handle smmul and smmulr.
10135 ("cortex_a9_mac"): Handle smmla.
10137 2011-08-25 Richard Henderson <rth@redhat.com>
10141 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10142 non-constant stack adjutment.
10143 * expr.c (find_args_size_adjust): Break out from ...
10144 (fixup_args_size_notes): ... here.
10145 * rtl.h (find_args_size_adjust): Declare.
10147 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10150 sse4 and sse4_noavx.
10151 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10152 (*pushdf_rex64): Change Y2 register constraint to x.
10153 (*movdf_internal_rex64): Ditto.
10154 (*zero_extendsidi2_rex64): Ditto.
10155 (*movdi_internal): Change Y2 register constraint to x
10156 and update "isa" attribute.
10158 (*movdf internal): Ditto.
10159 (zero_extendsidi2_1): Ditto.
10160 (*truncdfdf_mixed): Ditto.
10161 (*truncxfdf2_mixed): Ditto.
10162 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10163 register constraint to x.
10164 (*movv2sf_internal_rex64): Ditto.
10165 (*mov<mode>_internal): Change Y2 register constraint to x
10166 and add "isa" attribute.
10167 (*movv2sf_internal): Ditto.
10168 (*vec_extractv2si_1): Ditto.
10169 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10170 constraints to x and update "isa" attribute.
10171 (*vec_interleave_highv2df): Change Y3 registerconstraint
10172 to x and update "isa" attribute.
10173 (*vec_interleave_lowv2df): Ditto.
10174 (*vec_concatv2df): Change Y2 register constraint to x and
10175 update "isa" attribute.
10176 (sse2_loadld): Ditto.
10177 (*vec_extractv2di_1): Ditto.
10178 (*vec_dupv4si): Ditto.
10179 (*vec_dupv2di): Ditto.
10180 (*vec_concatv4si): Ditto.
10181 (vec_concatv2di): Ditto.
10182 * config/i386/constraints.md (Y2): Remove.
10186 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10188 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10189 dump_def_use_chain): Don't declare.
10190 (mark_conflict, create_new_chain): Move before users.
10191 (regrename_optimize): Move to near end of file.
10193 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10195 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10196 (secondary_input_reload_class): Remove Prototype.
10197 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10198 * config/avr/avr.md (setmemhi): Use u8_operand.
10199 (strlenhi): Use const0_rtx for comparison.
10200 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10202 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10204 * config/avr/avr.c (reg_class_tab): Make local to
10205 avr_regno_reg_class. Return smallest register class available.
10207 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10209 * config/avr/avr.c (STR_PREFIX_P): New Define.
10210 (avr_asm_declare_function_name): Use it.
10211 (avr_asm_named_section): Use it.
10212 (avr_section_type_flags): Use it.
10214 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10216 * doc/md.texi (automata_option): Document collapse-ndfa.
10217 * genautomata.c (COLLAPSE_OPTION): New macro.
10218 (collapse_flag): New static variable.
10219 (struct description): New member normal_decls_num.
10220 (struct automaton): New members advance_ainsn and collapse_ainsn.
10221 (gen_automata_option): Check for COLLAPSE_OPTION.
10222 (collapse_ndfa_insn_decl): New static variable.
10223 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10224 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10225 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10226 necessary. Use normal_decls_num rather than decls_num, remove
10227 test for special decls.
10228 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10229 (make_automaton); Likewise. Use the new advance_cycle_insn member
10230 of struct automaton.
10231 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10233 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10234 transition. Create the necessary transitions for it.
10235 (create_ainsns): Return void. Take an automaton_t argument, and
10236 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10238 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10239 (output_tables): Output code to define it.
10240 (output_internal_insn_code_evaluation): Output code to accept
10241 const0_rtx as collapse-ndfa transition.
10242 (output_default_latencies, output_print_reservation_func,
10243 output_print_description): Reorganize loops to use normal_decls_num
10244 as loop bound; remove special case for advance_cycle_insn_decl.
10245 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10246 (check_automata_insn_issues): Check for collapse_ainsn.
10247 (expand_automate): Allocate sufficient space. Initialize
10250 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10252 * config/avr/avr.md: Fix indentation from r177991.
10254 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10256 * regrename.c (struct du_head): Remove member terminated.
10257 (create_new_chain): Don't initialize it.
10258 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10260 (tick, this_tick): New global variables, moved out of
10261 regrename_optimize.
10262 (current_id, open_chains, closed_chains, open_chains_set,
10263 live_in_chains, live_hard_regs): Reorder declarations.
10264 (dump_def_use_chain): Move function earlier in the file.
10265 (rename_chains): New static function, broken out of
10266 regrename_optimize.
10267 (regrename_optimize): Use it. Remove #if 0'ed code.
10269 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10271 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10273 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10276 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10278 2011-08-24 Richard Guenther <rguenther@suse.de>
10280 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10281 ref in the basic-block case. Move stripping array-refs
10282 to the place we create an access-function for it. Remove
10283 bogus stripping down a MEM_REF to its base.
10285 2011-08-24 Richard Guenther <rguenther@suse.de>
10287 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10288 with -fno-strict-overflow.
10290 2011-08-24 Richard Guenther <rguenther@suse.de>
10292 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10293 file and location clutter when dumping to dump files.
10295 2011-08-24 Simon Baldwin <simonb@google.com>
10297 * gengtype-state.c (write_state): Remove timestamped header line.
10299 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10301 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10302 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10303 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10304 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10305 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10306 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10307 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10309 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10311 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10313 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10315 2011-08-24 Richard Guenther <rguenther@suse.de>
10317 PR tree-optimization/50067
10318 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10319 function for a MEM_REF base that has no evolution in the loop
10320 nest or that is not analyzable.
10322 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10324 * ira.c (ira_init_register_move_cost): Check small subclasses
10325 through ira_reg_class_max_nregs and ira_available_class_regs.
10327 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10329 * config/i386/constraints.md (Yp): New register constraint.
10330 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10331 Yp register constraint.
10332 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10333 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10334 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10336 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10338 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10340 2011-08-23 Mark Heffernan <meheff@google.com>
10342 PR middle-end/38509
10343 * common.opt (Wfree-nonheap-object): New option.
10344 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10345 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10347 (expand_builtin): Make warning conditional.
10349 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10351 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10352 (length_immediate): Handle imulx, ishiftx and rotatex.
10355 (enabled): Handle bmi2.
10356 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10357 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10358 (*bmi2_umulditi3_1): New insn pattern.
10359 (*bmi2_umulsidi3_1): Ditto.
10360 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10361 (*bmi2_ashl<mode>3_1): New insn pattern.
10362 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10363 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10364 (*bmi2_ashlsi3_1_zext): New insn pattern.
10365 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10366 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10367 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10368 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10369 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10371 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10372 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10373 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10375 (*bmi2_rorx<mode>3_1): New insn pattern.
10376 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10377 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10378 (*rotatert<mode>3_1 splitter): Ditto.
10379 (*bmi2_rorxsi3_1_zext): New insn pattern.
10380 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10381 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10382 (*rotatertsi3_1_zext splitter): Ditto.
10384 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10386 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10387 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10388 (ix86_handle_option): Handle OPT_mbmi2 case.
10389 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10390 (x86_64-*-*): Likewise.
10391 * config/i386/bmi2intrin.h: New file.
10392 * config/i386/cpuid.h (bit_BMI2): New.
10393 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10395 * config/i386/i386-c.c (ix86_target_macros_internal):
10396 Conditionally define __BMI2__.
10397 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10398 Handle BMI2 option.
10399 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10400 (print_reg): New code.
10401 (ix86_print_operand): Likewise.
10402 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10403 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10404 IX86_BUILTIN_PEXT64.
10405 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10406 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10407 IX86_BUILTIN_PEXT64.
10408 * config/i386/i386.h (TARGET_BMI2): New.
10409 * config/i386/i386.md (UNSPEC_PDEP): New.
10410 (UNSPEC_PEXT): Likewise.
10411 (*bmi2_bzhi_<mode>3): Likewise.
10412 (*bmi2_pdep_<mode>3): Likewise.
10413 (*bmi2_pext_<mode>3): Likewise.
10414 * config/i386/i386.opt (mbmi2): New.
10415 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10417 * doc/extend.texi: Document BMI2 built-in functions.
10418 * doc/invoke.texi: Document -mbmi2.
10420 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10422 PR middle-end/50161
10423 * simplify-rtx.c (simplify_const_unary_operation): If
10424 op is CONST_INT, don't look at op_mode, but use instead mode.
10425 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10426 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10427 operation and TRUNCATE/ZERO_EXTEND if needed.
10428 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10429 Document that operand mode must be same as operation mode,
10431 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10432 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10433 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10434 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10435 use the mode of operand for the operation and add truncate
10436 or zero_extend around if needed.
10437 * config/c6x/c6x.md (ctzdi2): Likewise.
10438 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10440 2011-08-12 Michael Matz <matz@suse.de>
10442 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10443 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10446 2011-08-23 Richard Guenther <rguenther@suse.de>
10448 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10449 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10450 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10452 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10453 (mem_refs_may_alias_p): Adjust.
10454 * tree-data-ref.h (dr_may_alias_p): Adjust.
10455 * tree-data-ref.c: Include tree-affine.h.
10456 (dr_analyze_indices): Do nothing for the non-loop case.
10457 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10458 more cases in the non-loop case.
10459 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10460 calls to dr_may_alias_p.
10461 (write_alias_graph_to_ascii_ecc): Likewise.
10462 (write_alias_graph_to_ascii_dot): Likewise.
10463 (build_alias_set_optimal_p): Likewise.
10465 2011-08-23 Richard Guenther <rguenther@suse.de>
10467 PR tree-optimization/50162
10468 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10470 2011-08-23 Richard Guenther <rguenther@suse.de>
10472 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10473 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10474 (create_data_ref): Also dump access functions for the created data-ref.
10476 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10477 Kirill Yukhin <kirill.yukhin@intel.com>
10480 * config/i386/sse.md (VI_AVX2): New.
10481 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10482 (*<plusminus_insn><mode>3): Ditto.
10483 (<sse2_avx2>_andnot<mode>3): Ditto.
10484 (*andnot<mode>3): Fix order of cond operands.
10485 Add asserts for correct TARGET_xxx.
10486 (*<any_logic:code><mode>3): Ditto.
10488 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10490 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10491 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10492 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10493 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10494 and return types to unsigned char. Use reg_class_contents instead
10496 (TARGET_CLASS_MAX_NREGS): Define.
10498 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10500 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10501 to make computed_jump_p return true.
10503 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10505 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10506 (PICFLAG_FOR_TARGET): Substitute.
10507 * aclocal.m4: Regenerate.
10508 * configure: Regenerate.
10510 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10512 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10513 after reading in the pch.
10515 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10517 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10518 * configure: Regenerated.
10520 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10522 PR tree-optimization/50133
10523 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10524 from stmt instead of some statement around gsi.
10526 PR middle-end/50141
10527 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10528 innerdecl is a VAR_DECL.
10530 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10532 * config/i386/avx2intrin.h: New file.
10533 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10534 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10535 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10536 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10537 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10538 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10539 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10540 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10541 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10542 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10543 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10544 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10545 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10546 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10547 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10548 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10549 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10550 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10551 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10552 VOID_FTYPE_PV8SI_V8SI_V8SI,
10553 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10554 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10555 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10556 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10557 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10558 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10559 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10560 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10561 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10562 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10563 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10564 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10565 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10566 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10567 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10568 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10569 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10570 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10571 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10572 V4DI_FTYPE_V4DI_INT_CONVERT,
10573 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10574 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10575 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10576 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10577 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10578 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10579 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10580 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10581 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10582 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10583 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10584 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10585 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10586 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10587 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10588 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10589 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10590 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10591 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10592 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10593 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10594 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10595 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10596 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10597 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10598 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10599 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10600 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10601 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10602 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10603 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10604 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10605 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10606 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10607 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10608 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10609 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10610 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10611 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10612 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10613 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10614 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10615 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10616 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10617 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10618 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10619 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10620 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10621 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10622 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10623 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10624 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10625 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10626 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10627 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10628 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10629 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10630 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10631 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10632 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10633 IX86_BUILTIN_VBROADCASTSS_PS256,
10634 IX86_BUILTIN_VBROADCASTSD_PD256,
10635 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10636 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10637 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10638 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10639 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10640 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10641 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10642 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10643 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10644 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10645 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10646 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10647 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10648 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10649 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10650 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10651 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10652 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10653 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10654 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10655 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10656 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10657 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10658 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10659 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10660 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10661 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10662 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10663 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10664 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10665 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10666 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10667 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10668 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10669 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10670 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10671 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10672 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10673 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10674 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10675 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10676 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10677 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10678 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10679 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10680 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10681 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10682 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10683 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10684 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10685 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10686 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10687 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10688 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10689 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10690 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10691 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10692 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10693 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10694 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10695 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10696 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10697 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10698 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10699 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10700 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10701 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10702 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10703 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10704 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10705 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10706 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10707 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10708 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10709 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10710 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10711 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10712 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10713 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10714 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10715 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10716 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10717 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10718 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10719 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10720 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10721 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10722 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10723 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10724 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10725 IX86_BUILTIN_VBROADCASTSD_PD256,
10726 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10727 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10728 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10729 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10730 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10731 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10732 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10733 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10734 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10735 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10736 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10737 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10738 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10739 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10740 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10741 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10742 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10743 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10744 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10745 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10746 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10747 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10748 IX86_BUILTIN_GATHERDIV8SI.
10749 (ix86_preferred_simd_mode): Support AVX2 modes.
10750 (ix86_expand_args_builtin): Support AVX2 builtins.
10751 (ix86_expand_special_args_builtin): Likewise.
10752 (ix86_expand_builtin): Likewise.
10753 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10754 (UNSPEC_VPERMDF): Likewise.
10755 (UNSPEC_VPERMSF): Likewise.
10756 (UNSPEC_VPERMDI): Likewise.
10757 (UNSPEC_VPERMTI): Likewise.
10758 (UNSPEC_GATHER): Likewise.
10759 (ssemodesuffix): Extend.
10760 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10762 * config/i386/predicates.md (const1248_operand): New.
10763 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10764 (VI2_AVX2): Likewise.
10765 (VI4_AVX2): Likewise.
10766 (VI8_AVX2): Likewise.
10767 (VIMAX_AVX2): Likewise.
10768 (SSESCALARMODE): Likewise.
10769 (VI12_AVX2): Likewise.
10770 (VI24_AVX2): Likewise.
10771 (VI124_AVX2): Likewise.
10772 (VI248_AVX2): Likewise.
10773 (VI48_AVX2): Likewise.
10774 (VI4SD_AVX2): Likewise.
10775 (V48_AVX2): Likewise.
10776 (AVX256MODE2P): Likewise.
10777 (AVXMODE48P_DI): Likewise.
10778 (sse2_avx2): New mode attribute.
10779 (ssse3_avx2): Likewise.
10780 (sse4_1_avx2): Likewise.
10781 (avx_avx2): Likewise.
10782 (ssebytemode): Likewise.
10783 (AVXTOSSEMODE): Likewise.
10784 (AVXMODE48P_DI): Likewise.
10785 (gthrfirstp): Likewise.
10786 (gthrlastp): Likewise.
10787 (lshift): New code_iterator
10788 (lshift): New code attribute.
10789 (lshift): Likewise.
10790 (ssescalarmodesuffix): Update.
10791 (sseunpackmode): Likewise.
10792 (ssepackmode): Likewise.
10793 (avx2_vec_dupv4sf): New insn pattern.
10794 (avx2_vec_dupv8sf): Likewise.
10795 (avx2_interleave_highv4di): Likewise.
10796 (avx2_interleave_lowv4di): Likewise.
10797 (avx2_umulv4siv4di3): Likewise
10798 (*avx2_umulv4siv4di3): Likewise
10799 (avx2_pmaddwd): Likewise.
10800 (*avx2_pmaddwd): Likewise.
10801 (avx2_lshrqv4di3): Likewise.
10802 (avx2_lshlqv4di3): Likewise.
10803 (avx2_lshl<mode>3): Likewise.
10804 (avx2_<umaxmin:code><mode>3): Likewise.
10805 (*avx2_<umaxmin:code><mode>3): Likewise.
10806 (avx2_<smaxmin:code><mode>3): Likewise.
10807 (*avx2_<smaxmin:code><mode>3): Likewise.
10808 (avx2_eq<mode>3): Likewise.
10809 (*avx2_eq<mode>3): Likewise.
10810 (avx2_gt<mode>3): Likewise.
10811 (avx2_interleave_highv32qi): New.
10812 (avx2_interleave_lowv32qi): Likewise.
10813 (avx2_interleave_highv16hi): Likewise.
10814 (avx2_interleave_lowv16hi): Likewise.
10815 (avx2_interleave_highv8si): Likewise.
10816 (avx2_interleave_lowv8si): Likewise.
10817 (avx2_pshufd): Likewise.
10818 (avx2_pshufd_1): Likewise.
10819 (avx2_pshuflwv3): Likewise.
10820 (avx2_pshuflw_1): Likewise.
10821 (avx2_pshufhwv3): Likewise.
10822 (avx2_pshufhw_1): Likewise.
10823 (avx2_uavgv32qi3): Likewise.
10824 (*avx2_uavgv32qi3): Likewise.
10825 (avx2_uavgv16hi3): Likewise.
10826 (*avx2_uavgv16hi3): Likewise.
10827 (avx2_pmovmskb): Likewise.
10828 (avx2_phaddwv16hi3): Likewise.
10829 (avx2_phadddv8si3): Likewise.
10830 (avx2_phaddswv16hi3): Likewise.
10831 (avx2_phsubwv16hi3): Likewise.
10832 (avx2_phsubdv8si3): Likewise.
10833 (avx2_phsubswv16hi3): Likewise.
10834 (avx2_pmaddubsw256): Likewise.
10835 (avx2_umulhrswv16hi3): Likewise.
10836 (*avx2_umulhrswv16hi3): Likewise.
10837 (avx2_packusdw): Likewise.
10838 (avx2_pblendd<mode>): Likewise.
10839 (avx2_<code>v16qiv16hi2): Likewise.
10840 (avx2_<code>v8qiv8si2): Likewise.
10841 (avx2_<code>v8hiv8si2): Likewise.
10842 (avx2_<code>v4qiv4di2): Likewise.
10843 (avx2_<code>v4hiv4di2): Likewise.
10844 (avx2_<code>v4siv4di2): Likewise.
10845 (avx2_pbroadcast<mode>): Likewise.
10846 (avx2_permvarv8si): Likewise.
10847 (avx2_permv4df): Likewise.
10848 (avx2_permvarv8sf): Likewise.
10849 (avx2_permv4di): Likewise.
10850 (avx2_permv2ti): Likewise.
10851 (avx2_vec_dupv4df): Likewise.
10852 (avx2_vbroadcasti128_<mode>): Likewise.
10853 (avx2_vec_set_lo_v4di): Likewise.
10854 (avx2_vec_set_hi_v4di): Likewise.
10855 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10856 (avx2_extracti128): Likewise.
10857 (avx2_inserti128): Likewise.
10858 (avx2_ashrvv8si): Likewise.
10859 (avx2_ashrvv4si): Likewise.
10860 (avx2_<lshift>vv8si): Likewise.
10861 (avx2_<lshift>v<mode>): Likewise.
10862 (avx2_<lshift>vv2di): Likewise.
10863 (avx2_gathersi<mode>): Likewise.
10864 (*avx2_gathersi<mode>): Likewise.
10865 (avx2_gatherdi<mode>): Likewise.
10866 (*avx2_gatherdi<mode>): Likewise.
10867 (avx2_gatherdi<mode>256): Likewise.
10868 (*avx2_gatherdi<mode>256): Likewise.
10869 (<plusminus_insn><mode>3): Use VI mode iterator.
10870 (*<plusminus_insn><mode>3): Use VI mode iterator.
10871 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10872 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10873 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10874 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10875 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10876 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10877 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10878 Use VI2_AVX2 mode iterator.
10879 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10880 Use VI2_AVX2 mode iterator.
10881 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10882 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10883 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10884 Use VI4_AVX2 mode iterator.
10885 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10886 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10887 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10888 Use VIMAX_AVX2 mode iterator.
10889 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10890 Use VI mode iterator.
10891 (*andnot<mode>3): Update for AVX2.
10892 (*<any_logic:code><mode>3): Likewise.
10893 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10894 Use VI1_AVX mode iterator.
10895 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10896 Use VI2_AVX mode iterator.
10897 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10898 Use VI1_AVX mode iterator.
10899 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10900 Use VI8_AVX2 mode iterator.
10901 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10902 Use VI1_AVX2 mode iterator.
10903 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10904 Use VI124_AVX2 mode iterator.
10905 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10906 Use SSESCALARMODE mode iterator.
10907 (abs<mode>2): Use VI124_AVX2 mode iterator.
10908 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10909 Use VI8_AVX2 mode iterator.
10910 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10911 Use VI1_AVX2 mode iterator.
10912 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10913 Use VI1_AVX2 mode iterator.
10914 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10915 Use VI2_AVX2 mode iterator.
10916 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10917 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10918 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10919 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10920 Use V48_AVX2 mode iterator.
10921 * doc/extend.texi: Document AVX2 built-in functions.
10922 * doc/invoke.texi: Document -mavx2.
10924 2011-08-22 Matthias Klose <doko@debian.org>
10927 2011-07-11 Arthur Loiret <aloiret@debian.org>
10928 Matthias Klose <doko@debian.org>
10929 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10930 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10932 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10934 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10937 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10938 to #ifndef HONOR_REG_ALLOC_ORDER block.
10940 2011-08-21 Richard Henderson <rth@redhat.com>
10942 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10943 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10944 * resource.c (next_insn_no_annul): Likewise.
10945 (mark_set_resources): Likewise.
10946 * reorg.c (delete_from_delay_slot): Likewise.
10947 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10948 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10950 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10952 * config/i386/i386.md (any_div): Remove.
10953 (sgnprefix): Update for removal.
10956 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10958 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10959 for ira_reg_class_max_nregs. Increase pressure by 1.
10960 (mark_pseudo_regno_subword_dead): Use allocno class
10961 for ira_reg_class_max_nregs.
10963 2011-08-20 Richard Henderson <rth@redhat.com>
10965 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10966 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10967 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10968 config/c6x/ltf.c: Adjust include path for soft-fp.
10970 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10973 * config.gcc (tm_file): Add initfini-array.h if
10974 .init_arrary/.fini_array are supported.
10976 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10977 USE_INITFINI_ARRAY is defined.
10979 * output.h (default_elf_init_array_asm_out_constructor): New.
10980 (default_elf_fini_array_asm_out_destructor): Likewise.
10981 * varasm.c (elf_init_array_section): Likewise.
10982 (elf_fini_array_section): Likewise.
10983 (get_elf_initfini_array_priority_section): Likewise.
10984 (default_elf_init_array_asm_out_constructor): Likewise.
10985 (default_elf_fini_array_asm_out_destructor): Likewise.
10987 * config/initfini-array.h: New.
10989 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10991 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10992 OK for ST_REGS and FP_REGS before taking those classes into account.
10994 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10996 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10997 before checking for annulled branches.
10999 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11001 * config/i386/i386.c (ix86_binary_operator_ok): Use
11002 satisfies_constraint_L.
11004 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11005 Michael Matz <matz@suse.de>
11007 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11008 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11010 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11012 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11013 * doc/tm.texi: Regenerate.
11014 * targhooks.c (default_preferred_output_reload_class): Don't use
11015 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11016 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11018 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11020 PR tree-optimization/48739
11021 * tree-ssa.c: Include cfgloop.h.
11022 (execute_update_addresses_taken): When updating ssa, if in loop closed
11023 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11024 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11026 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11028 PR rtl-optimization/49936
11029 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11030 for calculation of max register move costs.
11032 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11034 * c-parser.c (c_parser_postfix_expression): Convert operands of
11035 __builtin_complex to their semantic types.
11037 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11039 PR middle-end/49721
11040 * explow.c (convert_memory_address_addr_space): Also permute the
11041 conversion and addition of constant for zero-extend.
11043 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11045 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11046 * doc/extend.texi (__builtin_complex): Document.
11048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11050 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11051 beyond conversions.
11052 (convert_mult_to_widen): Convert constant inputs to the right type.
11053 (convert_plusminus_to_widen): Don't automatically reject inputs that
11054 are not an SSA_NAME.
11055 Convert constant inputs to the right type.
11057 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11059 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11060 to the correct type.
11062 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11064 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11065 unsigned inputs of different modes.
11066 (convert_plusminus_to_widen): Likewise.
11068 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11070 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11072 Use 'type' from caller, not inferred from 'rhs'.
11073 Don't reject non-conversion statements. Do return lhs in this case.
11074 (is_widening_mult_p): Add new argument 'type'.
11075 Use 'type' from caller, not inferred from 'stmt'.
11076 Pass type to is_widening_mult_rhs_p.
11077 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11078 (convert_plusminus_to_widen): Likewise.
11080 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11082 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11083 Ensure the the larger type is the first operand.
11085 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11087 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11088 unsupported unsigned multiplies to signed.
11089 (convert_plusminus_to_widen): Likewise.
11091 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11093 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11094 conversion statement separating multiply-and-accumulate.
11096 2011-08-19 Richard Guenther <rguenther@suse.de>
11098 PR tree-optimization/50067
11099 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11100 offset only if we accounted for it.
11102 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11104 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11105 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11106 * optabs.c (find_widening_optab_handler_and_mode): New function.
11107 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11108 (expand_binop_directly): Likewise.
11109 (expand_binop): Likewise.
11110 * optabs.h (find_widening_optab_handler): New macro define.
11111 (find_widening_optab_handler_and_mode): New prototype.
11112 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11113 type precision rules.
11114 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11115 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11116 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11117 Explicitly disallow mis-matched input types.
11118 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11119 input types to fit the new handler.
11120 (convert_plusminus_to_widen): Likewise.
11122 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11124 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11125 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11126 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11127 * optabs.c (widened_mode): New function.
11128 (expand_widen_pattern_expr): Use widening_optab_handler.
11129 (expand_binop_directly): Likewise.
11130 (expand_binop): Likewise.
11131 * optabs.h (widening_optab_handlers): New struct.
11132 (optab_d): New member, 'widening'.
11133 (widening_optab_handler): New function.
11134 (set_widening_optab_handler): New function.
11135 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11136 widening_optab_handler.
11137 (convert_plusminus_to_widen): Likewise.
11139 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11141 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11143 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11144 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11146 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11148 * opth-gen.awk: Do not declare target save/restore structures and
11149 functions if IN_RTS defined.
11151 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11154 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11155 when stack was realigned in interrupt handler prologue.
11157 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11159 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11160 (quals_from_declspecs): Assert _Noreturn not present.
11161 (grokdeclarator): Handle _Noreturn.
11162 (build_null_declspecs): Initialize noreturn_p.
11163 (declspecs_add_scspec): Handle RID_NORETURN.
11164 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11165 (c_parser_attributes): Handle RID_NORETURN.
11166 * c-tree.h (struct c_declspecs): Add noreturn_p.
11167 * ginclude/stdnoreturn.h: New.
11168 * Makefile.in (USER_H): Add stdnoreturn.h.
11170 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11172 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11173 (OPTION_MASK_ISA_AVX_UNSET): Update.
11174 (OPTION_MASK_ISA_AVX2_UNSET): New.
11175 (ix86_handle_option): Handle OPT_mavx2 case.
11176 * config/i386/cpuid.h (bit_AVX2): New.
11177 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11179 * config/i386/i386-c.c (ix86_target_macros_internal):
11180 Conditionally define __AVX2__.
11181 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11182 Define "core-avx2" processor alias. Handle avx2 option.
11183 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11184 * config/i386/i386.h (TARGET_AVX2): New.
11185 * config/i386/i386.opt (mavx2): New.
11186 * doc/invoke.texi: Document -mavx2.
11188 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11190 PR rtl-optimization/49890
11191 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11192 subclasses of class which is superset of a pressure class.
11194 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11195 Igor Zamyatin <igor.zamyatin@intel.com>
11197 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11198 with HOST_WIDE_INT for isa_flag.
11199 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11202 * config/i386/i386.c (ix86_target_string): Replace int with
11203 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11204 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11205 (pta_flags): Removed.
11206 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11207 (pta): Use HOST_WIDE_INT on flags.
11208 (builtin_isa): Use HOST_WIDE_INT on isa.
11209 (ix86_add_new_builtins): Likewise.
11210 (def_builtin): Use HOST_WIDE_INT on mask.
11211 (def_builtin_const): Likewise.
11212 (builtin_description): Likewise.
11214 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11216 (ix86_isa_flags_explicit): Likewise.
11217 (x_ix86_isa_flags_explicit): Likewise.
11219 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11221 PR rtl-optimization/50107
11222 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11223 (ira_hard_reg_in_set_p): New.
11225 * ira-color.c (calculate_saved_nregs): New.
11226 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11228 (allocno_reload_assign, fast_allocation): Use
11229 ira_hard_reg_set_intersection_p instead of
11230 ira_hard_reg_not_in_set_p.
11232 * ira.c (setup_reg_renumber): Use
11233 ira_hard_reg_set_intersection_p instead of
11234 ira_hard_reg_not_in_set_p.
11235 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11236 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11238 * ira-costs.c (ira_tune_allocno_costs): Use
11239 ira_hard_reg_set_intersection_p instead of
11240 ira_hard_reg_not_in_set_p.
11242 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11243 Igor Zamyatin <igor.zamyatin@intel.com>
11245 * hwint.h (HOST_WIDE_INT_1): New.
11247 * opt-functions.awk (switch_bit_fields): Initialize the
11248 host_wide_int field.
11249 (host_wide_int_var_name): New.
11250 (var_type_struct): Check and return HOST_WIDE_INT.
11252 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11254 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11256 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11257 check masks for HOST_WIDE_INT.
11259 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11260 (option_enabled): Likewise.
11261 (get_option_state): Likewise.
11263 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11266 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11267 Marc Glisse <marc.glisse@normalesup.org>
11269 PR libstdc++-v3/1773
11270 * target.def (decl_mangling_context): New C++ hook.
11271 * doc/tm.texi: Regenerate.
11272 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11273 * config/sol2-protos.h: Group by source file.
11274 (solaris_cxx_decl_mangling_context): Declare.
11275 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11276 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11278 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11279 Add sol2-stubs.o to extra_objs.
11281 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11284 * stor-layout.c (update_alignment_for_field): Don't ICE on
11285 packed flexible array members if ms_bitfield_layout_p.
11288 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11289 on the result before returning it.
11292 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11293 is a debug stmt, use location of the first non-debug stmt after it.
11295 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11297 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11298 (arm_size_rtx_costs): Likewise.
11300 2011-08-18 Richard Guenther <rguenther@suse.de>
11302 * tree.h (tree_int_cst_msb): Remove.
11303 * tree.c (tree_int_cst_msb): Likewise.
11304 (tree_int_cst_sign_bit): Move from ...
11305 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11307 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11309 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11310 * doc/tm.texi: Regenerate.
11311 * target.def (rtx_costs): Add an opno parameter.
11312 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11313 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11314 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11315 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11316 * cse.c (COST_IN): Add an opno parameter.
11317 (notreg_cost): Likewise. Update call to rtx_cost.
11318 (COST, fold_rtx): Update accordingly.
11319 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11320 * expmed.c (emit_store_flag): Likewise.
11321 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11322 Update call to rtx_cost.
11323 (expand_binop_directly, expand_binop): Likewise.
11324 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11325 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11326 (set_src_cost, get_full_set_src_cost): Update accordingly.
11327 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11329 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11330 (default_adress_cost): Update calls to rtx_cost.
11332 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11333 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11334 (arm_rtx_costs): Add an opno parameter.
11335 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11336 adjust any recursive rtx-cost calls.
11337 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11338 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11339 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11340 * config/cris/cris.c (cris_rtx_costs): Likewise.
11341 * config/frv/frv.c (frv_rtx_costs): Likewise.
11342 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11343 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11344 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11345 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11346 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11347 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11348 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11349 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11350 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11351 * config/mep/mep.c (mep_rtx_cost): Likewise.
11352 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11353 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11354 (mips_zero_extend_cost): Add an opno parameter.
11355 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11356 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11358 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11360 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11361 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11362 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11363 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11364 (rs6000_debug_rtx_costs): Likewise.
11365 * config/s390/s390.c (s390_rtx_costs): Likewise.
11366 * config/score/score-protos.h (score_rtx_costs): Likewise.
11367 * config/score/score.c (score_rtx_costs): Likewise.
11368 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11369 (sh_rtx_costs): Add an opno parameter.
11370 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11371 * config/spu/spu.c (spu_rtx_costs): Likewise.
11372 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11373 * config/v850/v850.c (v850_rtx_costs): Likewise.
11374 * config/vax/vax.c (vax_rtx_costs): Likewise.
11375 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11377 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11379 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11380 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11382 * calls.c (precompute_register_parameters): Likewise.
11383 * combine.c (expand_compound_operation, make_extraction): Likewise.
11384 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11385 * dse.c (find_shift_sequence): Likewise.
11386 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11387 * expr.c (compress_float_constant): Likewise.
11388 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11389 * gcse.c (want_to_gcse_p): Likewise.
11390 * ifcvt.c (noce_try_sign_mask): Likewise.
11391 * loop-doloop.c (doloop_optimize): Likewise.
11392 * loop-invariant.c (create_new_invariant): Likewise.
11393 * optabs.c (avoid_expensive_constant): Likewise.
11394 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11395 (try_replace_in_use, reload_cse_move2add): Likewise.
11396 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11397 (note_reg_elim_costly): Likewise.
11398 * rtlanal.c (insn_rtx_cost): Likewise.
11399 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11400 * stmt.c (lshift_cheap_p): Likewise.
11401 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11402 * config/avr/avr.c (final_prescan_insn): Likewise.
11403 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11404 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11406 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11408 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11409 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11410 * cfgloopanal.c (seq_cost): Likewise.
11411 * loop-invariant.c (create_new_invariant): Likewise.
11412 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11413 (reload_cse_move2add): Use get_full_set_rtx_cost.
11415 2011-08-18 Richard Guenther <rguenther@suse.de>
11417 * expr.c (get_inner_reference): Fix typo in last change.
11419 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11420 Joseph Myers <joseph@codesourcery.com>
11422 PR tree-optimization/49963
11423 * hwint.c (absu_hwi): Define.
11424 * hwint.h (absu_hwi): Declare.
11425 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11427 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11428 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11430 2011-08-18 Richard Guenther <rguenther@suse.de>
11432 * expr.c (get_inner_reference): Sign-extend the constant
11433 twos-complement offset before doing arbitrary precision
11435 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11436 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11437 to get_constraint_for_ptr_offset.
11439 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11442 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11444 2011-08-17 Richard Guenther <rguenther@suse.de>
11446 * tree.h (convert_to_ptrofftype_loc): New function.
11447 (convert_to_ptrofftype): Define.
11448 * builtins.c (expand_builtin_bzero): Use size_type_node.
11449 (fold_builtin_bzero): Likewise.
11450 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11451 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11452 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11453 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11454 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11455 * fold-const.c (build_range_check): Negate using the original type.
11456 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11457 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11458 convert_to_ptrofftype.
11459 * gimplify.c (gimplify_self_mod_expr): Likewise.
11460 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11461 (graphite_create_new_loop_guard): Likewise.
11462 * graphite-sese-to-poly.c (my_long_long): Remove.
11463 (scop_ivs_can_be_represented): Adjust.
11464 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11465 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11466 * tree-loop-distribution.c (build_size_arg_loc): Use
11468 (generate_memset_zero): Simplify.
11469 * tree-mudflap.c: Use fold_convert, not convert.
11470 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11472 (determine_offset): Likewise for DR_STEP.
11473 (valid_initializer_p): Likewise.
11474 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11475 to an integer type of same size.
11476 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11477 to sizetype without need.
11478 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11479 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11480 * tree-ssa-loop-manip.c (create_iv): Likewise.
11481 (determine_exit_conditions): Adjust comment.
11482 * tree-ssa-pre.c (create_expression_by_pieces): Use
11483 convert_to_ptrofftype.
11484 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11485 * varasm.c (array_size_for_constructor): Compute using double_ints.
11487 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11489 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11490 when generating an integer result where possible. Short-cut
11491 comparison against 0 also for QImode.
11493 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11495 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11496 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11498 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11499 (spu_legitimate_address_p): Do not check displacement if the base
11500 is an eliminable stack register.
11502 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11504 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11505 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11506 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11507 m32c_preferred_output_reload_class): Remove.
11508 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11509 Change rclass argument and return types to reg_class_t. Use
11510 reg_class_subset_p instead of class_sizes.
11511 (m32c_preferred_output_reload_class): Make static. Change rclass
11512 argument and return types to reg_class_t.
11513 (TARGET_PREFERRED_RELOAD_CLASS,
11514 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11516 2011-08-16 Kai Tietz <ktietz@redhat.com>
11518 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11520 2011-08-16 Richard GUenther <rguenther@suse.de>
11522 PR tree-optimization/50082
11523 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11524 warnings here, instead of ...
11525 (ssa_forward_propagate_and_combine): ... here.
11526 (forward_propagate_into_comparison_1): Adjust.
11527 (forward_propagate_into_comparison): Likewise.
11528 (forward_propagate_into_gimple_cond): Likewise.
11529 (forward_propagate_into_cond): Likewise.
11531 2011-08-16 Andreas Schwab <schwab@redhat.com>
11533 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11534 instead of ggc_alloc_zone_vec_rtvec_def.
11536 2011-08-16 Richard Guenther <rguenther@suse.de>
11538 * tree.h (ptrofftype_p): New helper function.
11539 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11540 offset verification.
11541 (verify_gimple_assign_binary): Likewise.
11542 * tree.c (build2_stat): Likewise.
11543 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11544 (reset_evolution_in_loop): Likewise.
11545 * tree-chrec.h (build_polynomial_chrec): Likewise.
11547 2011-08-16 Liang Wang <lwang1@marvell.com>
11549 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11550 ggc_alloc_zone_vec_rtvec_def.
11552 2011-08-16 Richard Guenther <rguenther@suse.de>
11554 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11555 helper factored out from ...
11556 (extract_range_from_binary_expr_1): ... here. Re-structure
11557 to not glob handling too different tree codes.
11559 2011-08-15 Richard Henderson <rth@redhat.com>
11561 PR middle-end/50006
11562 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11563 setting out to include allocate_stack named pattern as well.
11564 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11565 * stmt.c (expand_stack_restore): Likewise.
11567 2011-08-15 Richard Guenther <rguenther@suse.de>
11569 PR middle-end/50082
11570 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11571 convert the modified operand to the other operand type.
11572 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11573 useless conversions stripped from comparison operands.
11575 2011-08-15 Richard Guenther <rguenther@suse.de>
11577 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11578 (extract_range_from_unary_expr_1): Restructure.
11580 2011-08-15 Richard Guenther <rguenther@suse.de>
11582 PR tree-optimization/50058
11583 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11586 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11589 * config/arm/arm.c (output_move_double): Add 2 parameters
11590 to count the number of insns emitted and whether to emit or not.
11591 Use the flag to decide when to emit and count number of instructions
11592 that will be emitted.
11593 Handle case where output_move_double might be called for calculating
11594 lengths with an invalid constant.
11595 (arm_count_output_move_double_insns): Define.
11596 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11597 (output_move_double): Adjust prototype.
11598 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11599 output_move_double.
11600 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11602 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11603 ("*movdf_soft_insn"): Likewise.
11604 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11605 ("*cirrus_thumb2_movdi"): Likewise.
11606 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11607 ("*cirrus_movdf_hard_insn"): Likewise.
11608 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11609 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11610 ("mov<mode>_internal VMMX"): Likewise.
11611 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11613 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11615 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11616 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11617 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11620 (rint<mode>2): Simplify TARGET_ROUND check.
11621 (floor<mode>2): Ditto.
11622 (ceil<mode>2): Ditto.
11623 (btrunc<mode>2): Ditto.
11625 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11627 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11628 as mmix_preferred_output_reload_class.
11630 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11633 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11634 (branch_unspec): New insn.
11635 (branch): Beauty farm.
11636 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11637 to be IF_THEN_ELSE.
11638 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11639 New static functions.
11640 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11641 Use CONST_INT_P. Beauty.
11643 2011-08-12 Richard Henderson <rth@redhat.com>
11646 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11647 * sched-deps.c (init_deps): Clear it.
11648 (deps_analyze_insn): Consume it.
11649 (sched_analyze_insn): Fill it.
11651 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11654 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11655 for tbh instructions.
11657 2011-08-12 Diego Novillo <dnovillo@google.com>
11659 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11660 (streamer_write_uhwi): Rename from lto_output_uleb128.
11661 (streamer_write_hwi): Rename from output_sleb128.
11662 (streamer_write_string): Rename from lto_output_string.
11663 (streamer_string_index): Rename from lto_string_index.
11664 (streamer_write_string_with_length): Rename from
11665 lto_output_string_with_length.
11666 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11667 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11668 (streamer_read_string): Rename from lto_input_string.
11669 (streamer_read_indexed_string): Rename from input_string_internal.
11670 (streamer_read_uhwi): Rename from lto_input_uleb128.
11671 (streamer_read_hwi): Rename from lto_input_sleb128.
11672 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11673 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11674 (streamer_write_enum): Rename from lto_output_enum.
11675 (streamer_read_enum): Rename from lto_input_enum.
11676 (streamer_write_record_start): Rename from output_record_start.
11677 (streamer_read_record_start): Rename from input_record_start.
11678 (streamer_write_bitpack): Rename from lto_output_bitpack.
11679 (streamer_read_bitpack): Rename from lto_input_bitpack.
11680 (streamer_write_char_stream): Rename from lto_output_1_stream.
11681 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11682 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11683 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11684 (streamer_read_string_cst): Rename from input_string_cst.
11685 (streamer_read_chain): Rename from lto_input_chain.
11686 (streamer_alloc_tree): Rename from lto_materialize_tree.
11687 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11688 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11689 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11690 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11691 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11692 (streamer_write_chain): Rename from lto_output_chain.
11693 (streamer_write_tree_header): Rename from lto_output_tree_header.
11694 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11695 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11696 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11697 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11698 (streamer_check_handled_ts_structures): Rename from
11699 check_handled_ts_structures.
11700 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11701 (streamer_tree_cache_insert_at): Rename from
11702 lto_streamer_cache_insert_at.
11703 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11704 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11705 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11706 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11707 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11708 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11709 (write_identifier): Rename from output_identifier.
11710 (write_ts_common_tree_pointers): Rename from
11711 lto_output_ts_common_tree_pointers.
11712 (write_ts_vector_tree_pointers): Rename from
11713 lto_output_ts_vector_tree_pointers.
11714 (write_ts_complex_tree_pointers): Rename from
11715 lto_output_ts_complex_tree_pointers.
11716 (write_ts_decl_minimal_tree_pointers): Rename from
11717 lto_output_ts_decl_minimal_tree_pointers.
11718 (write_ts_decl_common_tree_pointers): Rename from
11719 lto_output_ts_decl_common_tree_pointers.
11720 (write_ts_decl_non_common_tree_pointers): Rename from
11721 lto_output_ts_decl_non_common_tree_pointers.
11722 (write_ts_decl_with_vis_tree_pointers): Rename from
11723 lto_output_ts_decl_with_vis_tree_pointers.
11724 (write_ts_field_decl_tree_pointers): Rename from
11725 lto_output_ts_field_decl_tree_pointers.
11726 (write_ts_function_decl_tree_pointers): Rename from
11727 lto_output_ts_function_decl_tree_pointers.
11728 (write_ts_type_common_tree_pointers): Rename from
11729 lto_output_ts_type_common_tree_pointers.
11730 (write_ts_type_non_common_tree_pointers): Rename from
11731 lto_output_ts_type_non_common_tree_pointers.
11732 (write_ts_list_tree_pointers): Rename from
11733 lto_output_ts_list_tree_pointers.
11734 (write_ts_vec_tree_pointers): Rename from
11735 lto_output_ts_vec_tree_pointers.
11736 (write_ts_exp_tree_pointers): Rename from
11737 lto_output_ts_exp_tree_pointers.
11738 (write_ts_block_tree_pointers): Rename from
11739 lto_output_ts_block_tree_pointers.
11740 (write_ts_binfo_tree_pointers): Rename from
11741 lto_output_ts_binfo_tree_pointers.
11742 (write_ts_constructor_tree_pointers): Rename from
11743 lto_output_ts_constructor_tree_pointers.
11744 (write_ts_target_option): Rename from lto_output_ts_target_option.
11745 (write_ts_translation_unit_decl_tree_pointers): Rename from
11746 lto_output_ts_translation_unit_decl_tree_pointers.
11747 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11748 Rename from lto_streamer_cache_add_to_node_array.
11749 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11750 (record_common_node): Rename from lto_record_common_node.
11752 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11754 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11756 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11758 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11759 (ipa-reference.o): Likewise.
11760 * lto-section-out.c: Include data-streamer.h.
11761 * ipa-reference.c: Include data-streamer.h.
11763 2011-08-12 Nick Clifton <nickc@redhat.com>
11765 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11766 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11767 fetched bytes are zero.
11768 (cmpstr): Likewise.
11769 (cmpmem): Note that the comparison does not stop if both of the
11770 fetched bytes are zero.
11772 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11774 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11775 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11776 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11777 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11778 to integer_type_node.
11779 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11780 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11781 * builtins.c (expand_builtin_in): Ditto.
11782 (mathfn_built_in_1): Ditto.
11783 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11785 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11787 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11788 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11789 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11791 2011-08-12 Richard Guenther <rguenther@suse.de>
11793 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11795 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11797 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11799 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11801 * config/arm/arm.c (get_label_padding): New function.
11802 (create_fix_barrier, arm_reorg): Use it.
11804 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11807 * config/i386/i386.md (*lea_5_zext): New.
11808 (*lea_6_zext): Ditto.
11809 * config/i386/predicates.md (const_32bit_mask): New predicate.
11810 (lea_address_operand): Reject AND.
11811 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11812 const_32bit_mask immediate.
11813 (ix86_print_operand_address): Handle AND.
11814 (memory_address_length): Ditto.
11816 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11817 Brian Hackett <bhackett1024@gmail.com>
11819 * plugin.def: Add event for finish_decl.
11820 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11821 * c-decl.c (finish_decl): Invoke callbacks on above event.
11822 * doc/plugins.texi: Document above event.
11824 2011-08-11 Richard Guenther <rguenther@suse.de>
11826 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11827 lookups, make looking through aggregate copies stronger.
11829 2011-08-11 Richard Henderson <rth@redhat.com>
11832 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11834 2011-08-11 Richard Guenther <rguenther@suse.de>
11836 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11837 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11838 (vrp_visit_stmt): Likewise.
11840 2011-08-11 Richard Guenther <rguenther@suse.de>
11842 PR middle-end/50040
11843 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11844 load of the other piece with TREE_NO_WARNING.
11845 * tree-flow.h (warn_uninit): Adjust prototype.
11846 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11847 the base variable and the expression that is used separately.
11848 Properly query all TREE_NO_WARNING flags.
11849 (struct walk_data): Remove.
11850 (warn_uninitialized_var): Likewise.
11851 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11852 look at all SSA uses of the statement. Handle unused memory
11854 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11856 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11858 * config/rx/rx.md (movsicc): Allow register to register transfers.
11859 (*movsicc): Likewise.
11860 (*stcc): Restrict this pattern to EQ and NE compares.
11861 (*stcc_reg): New pattern. Works for any comparison but only for
11862 register transfers.
11864 2011-08-11 Diego Novillo <dnovillo@google.com>
11866 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11867 Call stream_write_tree instead of output_record_start.
11868 (lto_output_ts_binfo_tree_pointers): Likewise.
11870 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11871 Convert it to a macro.
11872 (stream_read_tree): Likewise.
11874 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11875 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11877 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11878 and tree_read_bitfields.
11879 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11880 (lto_write_tree): Call it.
11881 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11882 * streamer-hooks.h (struct streamer_hooks): Remove fields
11883 name, is_streamable and alloc_tree. Update all users.
11884 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11885 (lto_materialize_tree): ... here.
11886 Handle CALL_EXPR codes.
11887 Remove call to lto_streamer_cache_append.
11888 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11889 * tree-streamer.h (tree_read_bitfields): Declare.
11891 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11892 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11893 * tree-streamer.h (stream_read_tree): New. Replace all calls
11894 to lto_input_tree with it.
11895 (stream_write_tree): New. Replace all calls to lto_output_tree,
11896 lto_output_tree_ref and lto_output_tree_or_ref with it.
11897 * lto-streamer-in.c (lto_read_tree): Inline code from
11898 lto_streamer_read_tree.
11899 (lto_input_tree): Move from tree-streamer-in.c.
11900 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11901 Remove handling of NULL values for EXPR.
11902 Do not handle EXPRs that are not indexable.
11903 (lto_write_tree): Move from tree-streamer-out.c.
11904 Inline lto_streamer_write_tree.
11905 (lto_output_tree): Move from tree-streamer-out.c.
11906 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11907 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11908 (lto_preload_common_nodes): Likewise.
11909 Remove assertions and adjustments for nodes
11910 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11911 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11912 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11913 * lto-streamer.h (lto_input_tree): Declare.
11914 (lto_output_tree_ref): Remove.
11915 * streamer-hooks.h (struct streamer_hooks): Remove fields
11916 preload_common_nodes, indexable_with_decls_p,
11917 pack_value_fields, unpack_value_fields and output_tree_header.
11919 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11920 (lto_input_tree_pointers): Likewise.
11921 (lto_read_tree): Move to lto-streamer-in.c.
11922 (lto_input_integer_cst): Make extern.
11923 (lto_get_pickled_tree): Likewise.
11924 (lto_get_builtin_tree): Likewise.
11925 (lto_input_tree): Move to lto-streamer-in.c.
11926 * tree-streamer-out.c (pack_value_fields): Make extern.
11927 (lto_output_tree_or_ref): Remove. Replace all callers with
11928 calls to stream_write_tree.
11929 (lto_output_builtin_tree): Make extern.
11930 (lto_streamer_write_tree): Inline into lto_write_tree.
11931 (lto_output_tree_pointers): Make extern.
11932 (lto_output_tree_header): Likewise.
11933 (lto_output_integer_cst): Likewise.
11934 (lto_write_tree): Move to lto-streamer-out.c.
11935 (lto_output_tree): Likewise.
11936 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11937 (preload_common_nodes): Likewise.
11938 (lto_streamer_cache_create): Call it.
11939 * tree-streamer.h: Include streamer-hooks.h.
11940 (stream_write_tree): New.
11941 (stream_read_tree): New.
11942 (lto_input_tree): Remove.
11943 (lto_materialize_tree): Declare.
11944 (lto_input_tree_pointers): Declare.
11945 (lto_get_pickled_tree): Declare.
11946 (lto_get_builtin_tree): Declare.
11947 (lto_input_integer_cst): Declare.
11948 (lto_output_tree_header): Declare.
11949 (pack_value_fields): Declare.
11950 (lto_output_tree_pointers): Declare.
11951 (lto_output_integer_cst): Declare.
11952 (lto_output_builtin_tree): Declare.
11954 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11956 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11957 only if producer writes to the register given by regno.
11959 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11960 Alexander Monakov <amonakov@ispras.ru>
11962 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11963 (sched_get_condition_with_rev_uncached): ... this. Factor out
11964 condition caching logic into ...
11965 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11966 attempt to use cache for instructions with zero luid.
11967 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11968 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11970 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11972 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11973 get_seqno_for_a_jump. Update the caller.
11974 (get_seqno_by_succs): New. Use it ...
11975 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11976 predecessors was not sufficient.
11977 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11979 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11981 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11983 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11985 * sel-sched-ir.h (register_unavailable_p): Declare.
11986 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11987 (set_unavailable_target_for_expr): ... here to properly test
11988 availability of a register.
11989 (speculate_expr): Ditto.
11990 * sel-sched.c (substitute_reg_in_expr): Ditto.
11991 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11993 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11995 * sel-sched.c (verify_target_availability): Fix usage of
11998 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12000 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12001 recognized by cannot_copy_insn_p hook and volatile instructions.
12003 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12005 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12007 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12009 * doc/md.texi (define_bypass): Say that the instruction names can
12010 be filename-style globs.
12011 * Makefile.in (FNMATCH_H): Define.
12012 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12013 * genattrtab.c: Include fnmatch.h.
12014 (bypass_list): Change field name from "insn" to "pattern".
12015 (gen_bypass_1): Update accordingly.
12016 (process_bypasses): Use fnmatch to check for matches between
12017 insn reservations and define_bypasses.
12018 * genautomata.c: Include fnmatch.h.
12019 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12020 and out_pattern respectively.
12021 (gen_bypass, insert_bypass): Update accordingly.
12022 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12023 (process_bypass): New functions.
12024 (process_decls): Use process_bypass. Update after field name changes.
12026 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12029 * config/avr/avr.md (smulqi3_highpart): New insn.
12030 (umulqi3_highpart): New insn.
12031 (*subqi3.ashiftrt7): New insn.
12032 (smulhi3_highpart): New expander.
12033 (umulhi3_highpart): Nex expander.
12034 (*smulhi3_highpart_call): New insn.
12035 (*umulhi3_highpart_call): New insn.
12036 (extend_u): New code attribute.
12037 (extend_prefix): Rename code attribute to extend_su.
12038 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12039 widening QI/HI multiply.
12041 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12043 PR tree-optimization/50039
12044 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12045 that DEF_STMT has a stmt_vec_info.
12047 2011-08-10 Richard Guenther <rguenther@suse.de>
12049 * tree.h (can_trust_pointer_alignment): Remove.
12050 * builtins.c (can_trust_pointer_alignment): Remove.
12052 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12054 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12056 (stv_conv): New enum for scalar_to_vector return type.
12057 (build_binary_op): Adjust.
12058 * doc/extend.texi: Description of scalar to vector expansion.
12060 2011-08-10 Richard Guenther <rguenther@suse.de>
12062 * tree.h (get_pointer_alignment): Remove max-align argument.
12063 (get_object_alignment): Likewise.
12064 * builtins.c (get_object_alignment_1): Adjust.
12065 (get_object_alignment): Remove max-align argument.
12066 (get_pointer_alignment): Likewise.
12067 (expand_builtin_strlen): Adjust.
12068 (expand_builtin_memcpy): Likewise.
12069 (expand_builtin_mempcpy_args): Likewise.
12070 (expand_builtin_strncpy): Likewise.
12071 (expand_builtin_memset_args): Likewise.
12072 (expand_builtin_memcmp): Likewise.
12073 (expand_builtin_strcmp): Likewise.
12074 (expand_builtin_strncmp): Likewise.
12075 (get_builtin_sync_mem): Likewise.
12076 (fold_builtin_memset): Likewise.
12077 (fold_builtin_memory_op): Likewise.
12078 (expand_builtin_memory_chk): Likewise.
12079 * emit-rtl.c (get_mem_align_offset): Likewise.
12080 (set_mem_attributes_minus_bitpos): Likewise.
12081 * expr.c (expand_assignment): Likewise.
12082 (expand_expr_real_1): Likewise.
12083 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12084 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12085 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12086 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12087 * value-prof.c (gimple_stringops_transform): Likewise.
12089 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12091 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12092 * doc/tm.texi: Regenerate.
12094 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12097 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12098 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12099 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12100 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12101 shift target is unused.
12103 2011-08-10 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/49937
12106 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12107 using get_object_alignment_1.
12109 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12111 * config/i386/i386.c (ix86_emit_i387_round): New function.
12112 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12113 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12114 Use ix86_emit_i387_round to expand round function for i387 math.
12115 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12116 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12118 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12120 * config/sync.c: Move to ../libgcc.
12121 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12122 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12125 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12127 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12128 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12129 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12130 Change 'from' and 'to' arguments type to reg_class_t.
12131 (TARGET_REGISTER_MOVE_COST): Define.
12133 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12137 PR rtl-optimization/49990
12138 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12139 ignore classes which can not change mode.
12140 (find_costs_and_classes): Ditto.
12142 2011-08-09 Richard Guenther <rguenther@suse.de>
12144 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12145 information for ranges with only negative values.
12146 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12147 BIT_AND_EXPR handling to handle ranges with negative values.
12149 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12151 * config/i386/i386.c: Remove traling spaces.
12152 * config/i386/sse.md: Likewise.
12153 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12154 (*fma_fmsub_<mode>): Likewise.
12155 (*fma_fnmadd_<mode>): Likewise.
12156 (*fma_fnmsub_<mode>): Likewise.
12158 2011-08-09 Nick Clifton <nickc@redhat.com>
12160 * config/rx/rx.md: Disable extender peepholes at -O3.
12162 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12165 * config/i386/i386.md (reload_noff_load): New.
12166 (reload_noff_store): Ditto.
12167 * config/i386/i386.c (ix86_secondary_reload): Use
12168 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12169 double-word moves from/to non-offsetable addresses instead of
12170 generating XMM temporary.
12172 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12174 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12176 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12178 PR tree-optimization/50014
12179 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12180 calling vect_get_vec_def_for_stmt_copy ().
12182 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12184 PR rtl-optimization/49990
12185 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12186 ignore classes which can not change mode.
12187 (find_costs_and_classes): Ditto.
12189 2011-08-08 Richard Henderson <rth@redhat.com>
12191 PR middle-end/49990
12192 * config/i386/i386.c (ix86_expand_prologue): Call
12193 for SEH target gen_prologue_use instead of gen_blockage
12196 2011-08-08 Martin Jambor <mjambor@suse.cz>
12198 PR middle-end/49923
12199 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12202 2011-08-08 Diego Novillo <dnovillo@google.com>
12204 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12205 (DATA_STREAMER_H): New.
12206 (GIMPLE_STREAMER_H): New.
12207 (TREE_STREAMER_H): New.
12208 (STREAMER_HOOKS_H): New.
12209 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12210 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12211 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12212 (data-streamer.o): New.
12213 (data-streamer-in.o): New.
12214 (data-streamer-out.o): New.
12215 (gimple-streamer-in.o): New.
12216 (gimple-streamer-out.o): New.
12217 (streamer-hooks.o): New.
12218 (tree-streamer.o): New.
12219 (tree-streamer-in.o): New.
12220 (tree-streamer-out.o): New.
12221 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12222 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12223 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12224 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12225 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12226 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12227 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12228 (ipa-inline-analysis.o): Likewise.
12229 (ipa-pure-const.o): Likewise.
12230 * data-streamer-in.c: New.
12231 * data-streamer-out.c: New.
12232 * data-streamer.c: New.
12233 * data-streamer.h: New.
12234 * gimple-streamer-in.c: New.
12235 * gimple-streamer-out.c: New.
12236 * gimple-streamer.h: New.
12237 * ipa-inline-analysis.c: Include data-streamer.h.
12238 * ipa-prop.c: Include data-streamer.h.
12239 * ipa-pure-const.c: Include data-streamer.h.
12240 * lto-cgraph.c: Include data-streamer.h.
12241 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12242 (lto_input_widest_uint_uleb128): Likewise.
12243 (lto_input_sleb128): Likewise.
12244 (bp_unpack_var_len_unsigned): Likewise.
12245 (bp_unpack_var_len_int): Likewise.
12246 * lto-section-out.c (lto_output_uleb128_stream): Move to
12247 data-streamer-out.c.
12248 (lto_output_widest_uint_uleb128_stream): Likewise.
12249 (lto_output_sleb128_stream): Likewise.
12250 (bp_pack_var_len_unsigned): Likewise.
12251 (bp_pack_var_len_int): Likewise.
12252 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12253 (struct string_slot): Remove. Update all users.
12254 (lto_tag_check_set): Make extern.
12255 (lto_tag_check_range): Move to lto-streamer.h.
12256 (lto_tag_check): Likewise.
12257 (hash_string_slot_node): Remove. Update all users.
12258 (eq_string_slot_node): Remove. Update all users.
12259 (string_for_index): Move to data-streamer-in.c
12260 (input_string_internal): Likewise.
12261 (input_string_cst): Move to tree-streamer-in.c.
12262 (input_identifier): Likewise.
12263 (lto_input_string): Move to data-streamer-in.c
12264 (input_record_start): Move to data-streamer.h
12265 (canon_file_name): Use new definition of struct string_slot
12266 from data-streamer.h. Set S_SLOT.LEN.
12267 (lto_input_location): Make extern.
12268 (lto_input_chain): Move to tree-streamer-in.c.
12269 (lto_init_eh): Make extern.
12270 (input_phi): Move to gimple-streamer-in.c.
12271 (input_gimple_stmt): Likewise.
12272 (input_bb): Likewise.
12273 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12274 (unpack_ts_real_cst_value_fields): Likewise.
12275 (unpack_ts_fixed_cst_value_fields): Likewise.
12276 (unpack_ts_decl_common_value_fields): Likewise.
12277 (unpack_ts_decl_wrtl_value_fields): Likewise.
12278 (unpack_ts_decl_with_vis_value_fields): Likewise.
12279 (unpack_ts_function_decl_value_fields): Likewise.
12280 (unpack_ts_type_common_value_fields): Likewise.
12281 (unpack_ts_block_value_fields): Likewise.
12282 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12283 (unpack_value_fields): Likewise.
12284 (lto_materialize_tree): Likewise.
12285 (lto_input_ts_common_tree_pointers): Likewise.
12286 (lto_input_ts_vector_tree_pointers): Likewise.
12287 (lto_input_ts_complex_tree_pointers): Likewise.
12288 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12289 (lto_input_ts_decl_common_tree_pointers): Likewise.
12290 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12291 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12292 (lto_input_ts_field_decl_tree_pointers): Likewise.
12293 (lto_input_ts_function_decl_tree_pointers): Likewise.
12294 (lto_input_ts_type_common_tree_pointers): Likewise.
12295 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12296 (lto_input_ts_list_tree_pointers): Likewise.
12297 (lto_input_ts_vec_tree_pointers): Likewise.
12298 (lto_input_ts_exp_tree_pointers): Likewise.
12299 (lto_input_ts_block_tree_pointers): Likewise.
12300 (lto_input_ts_binfo_tree_pointers): Likewise.
12301 (lto_input_ts_constructor_tree_pointers): Likewise.
12302 (lto_input_ts_target_option): Likewise.
12303 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12304 (lto_input_tree_pointers): Likewise.
12305 (lto_get_pickled_tree): Likewise.
12306 (lto_get_builtin_tree): Likewise.
12307 (lto_read_tree): Likewise.
12308 (lto_input_integer_cst): Likewise.
12309 (lto_input_tree): Likewise.
12310 * lto-streamer-out.c: Include data-streamer.h,
12311 gimple-streamer.h and streamer-hooks.h.
12312 (struct string_slot): Move to data-streamer.h.
12313 (hash_string_slot_node): Likewise.
12314 (eq_string_slot_node): Likewise.
12315 (lto_string_index): Move to data-streamer-out.c.
12316 (lto_output_string_with_length): Likewise.
12317 (lto_output_string): Likewise.
12318 (output_string_cst): Move to tree-streamer-out.c.
12319 (output_identifier): Likewise.
12320 (output_zero): Move to data-streamer-out.c
12321 (output_uleb128): Likewise.
12322 (output_sleb128): Likewise.
12323 (output_record_start): Move to data-streamer.h
12324 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12325 (pack_ts_real_cst_value_fields): Likewise.
12326 (pack_ts_fixed_cst_value_fields): Likewise.
12327 (pack_ts_decl_common_value_fields): Likewise.
12328 (pack_ts_decl_wrtl_value_fields): Likewise.
12329 (pack_ts_decl_with_vis_value_fields): Likewise.
12330 (pack_ts_function_decl_value_fields): Likewise.
12331 (pack_ts_type_common_value_fields): Likewise.
12332 (pack_ts_block_value_fields): Likewise.
12333 (pack_ts_translation_unit_decl_value_fields): Likewise.
12334 (pack_value_fields): Likewise.
12335 (lto_output_chain): Likewise.
12336 (lto_output_ts_common_tree_pointers): Likewise.
12337 (lto_output_ts_vector_tree_pointers): Likewise.
12338 (lto_output_ts_complex_tree_pointers): Likewise.
12339 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12340 (lto_output_ts_decl_common_tree_pointers): Likewise.
12341 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12342 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12343 (lto_output_ts_field_decl_tree_pointers): Likewise.
12344 (lto_output_ts_function_decl_tree_pointers): Likewise.
12345 (lto_output_ts_type_common_tree_pointers): Likewise.
12346 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12347 (lto_output_ts_list_tree_pointers): Likewise.
12348 (lto_output_ts_vec_tree_pointers): Likewise.
12349 (lto_output_ts_exp_tree_pointers): Likewise.
12350 (lto_output_ts_block_tree_pointers): Likewise.
12351 (lto_output_ts_binfo_tree_pointers): Likewise.
12352 (lto_output_ts_constructor_tree_pointers): Likewise.
12353 (lto_output_ts_target_option): Likewise.
12354 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12355 (lto_output_tree_pointers): Likewise.
12356 (lto_output_tree_header): Likewise.
12357 (lto_output_builtin_tree): Likewise.
12358 (lto_write_tree): Likewise.
12359 (lto_output_integer_cst): Likewise.
12360 (lto_output_tree): Likewise.
12361 (output_phi): Move to gimple-streamer-out.c.
12362 (output_gimple_stmt): Likewise.
12363 (output_bb): Likewise.
12364 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12365 (streamer_hooks): Move to streamer-hooks.c.
12366 (check_handled_ts_structures): Move to tree-streamer.c
12367 (lto_streamer_cache_add_to_node_array): Likewise.
12368 (lto_streamer_cache_insert_1): Likewise.
12369 (lto_streamer_cache_insert): Likewise.
12370 (lto_streamer_cache_insert_at): Likewise.
12371 (lto_streamer_cache_append): Likewise.
12372 (lto_streamer_cache_lookup): Likewise.
12373 (lto_streamer_cache_get): Likewise.
12374 (lto_record_common_node): Likewise.
12375 (lto_preload_common_nodes): Likewise.
12376 (lto_streamer_cache_create): Likewise.
12377 (lto_streamer_cache_delete): Likewise.
12378 (streamer_hooks_init): Move to streamer-hooks.c.
12379 * lto-streamer.h: Include diagnostic.h
12380 (struct output_block, struct lto_input_block,
12381 struct data_in, struct bitpack_d): Remove forward declarations.
12382 (struct bitpack_d): Move to data-streamer.h.
12383 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12384 (struct streamer_hooks): Move to streamer-hooks.h.
12385 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12386 (bp_pack_var_len_int): Likewise.
12387 (bp_unpack_var_len_unsigned): Likewise.
12388 (bp_unpack_var_len_int): Likewise.
12389 (lto_input_location): Declare.
12390 (lto_tag_check_set): Declare.
12391 (lto_init_eh): Declare.
12392 (lto_output_tree_ref): Declare.
12393 (lto_output_location): Declare.
12394 (bitpack_create): Move to data-streamer.h.
12395 (bp_pack_value): Likewise.
12396 (lto_output_bitpack): Likewise.
12397 (lto_input_bitpack): Likewise.
12398 (bp_unpack_value): Likewise.
12399 (lto_output_1_stream): Likewise.
12400 (lto_input_1_unsigned): Likewise.
12401 (lto_output_int_in_range): Likewise.
12402 (lto_input_int_in_range): Likewise.
12403 (bp_pack_int_in_range): Likewise.
12404 (bp_unpack_int_in_range): Likewise.
12405 (lto_output_enum): Likewise.
12406 (lto_input_enum): Likewise.
12407 (bp_pack_enum): Likewise.
12408 (bp_unpack_enum): Likewise.
12409 * streamer-hooks.c: New.
12410 * streamer-hooks.h: New.
12411 * tree-streamer-in.c: New.
12412 * tree-streamer-out.c: New.
12413 * tree-streamer.c: New.
12414 * tree-streamer.h: New.
12416 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12418 * gthr-posix95.h: Remove.
12419 * gthr.h [_PTHREADS95]: Remove.
12420 * configure.ac (enable_threads): Remove posix95.
12421 * configure: Regenerate.
12422 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12424 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12427 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12429 (ix86_print_operand_address): Handle zero-extended addresses.
12430 (memory_address_length): Add length of addr32 prefix for
12431 zero-extended addresses.
12432 (ix86_secondary_reload): Handle moves to/from double-word general
12433 registers from/to zero-extended addresses.
12434 * config/i386/predicates.md (lea_address_operand): Reject
12435 zero-extended operands.
12437 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12440 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12442 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12443 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12445 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12446 (_Unwind_Context_Reg_Val): Likewise.
12447 (_Unwind_Get_Unwind_Word): Likewise.
12448 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12449 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12450 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12451 for EXTENDED_CONTEXT_BIT.
12452 (__frame_state_for): Likewise.
12453 (uw_init_context_1): Likewise.
12454 (_Unwind_GetGR): Updated.
12455 (_Unwind_SetGR): Likewise.
12456 (_Unwind_GetGRPtr): Likewise.
12457 (_Unwind_SetGRPtr): Likewise.
12458 (_Unwind_SetGRValue): Likewise.
12459 (_Unwind_GRByValue): Likewise.
12460 (uw_install_context_1): Likewise.
12462 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12463 ASSUME_EXTENDED_UNWIND_CONTEXT.
12464 * doc/tm.texi: Regenerated.
12466 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12470 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12472 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12473 Linux/GNU-specific.
12474 (DEC Alpha Options, -mtune): Likewise.
12475 (MIPS Options, -march): native is supported on IRIX.
12477 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12479 * config/sparc/driver-sparc.c: New file.
12480 * config/sparc/x-sparc: New file.
12481 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12482 * config/sparc/sparc.opt (native): New value for enum processor_type.
12483 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12484 * config/sparc/sparc.c (sparc_option_override): Abort if
12485 PROCESSOR_NATIVE gets here.
12486 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12487 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12488 DRIVER_SELF_SPECS): Define.
12489 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12490 (SPARC Options, -mtune): Likewise.
12491 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12493 * configure: Regenerate.
12494 * Makefile.in (EXTRA_GCC_LIBS): Set.
12495 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12496 (cpp$(exeext)): Likewise.
12498 2011-08-08 Richard Guenther <rguenther@suse.de>
12500 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12502 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12505 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12507 PR tree-optimization/50005
12508 * ipa-inline-analysis (remap_predicate): Add cast to
12509 silence signed/unsigned comparison warning.
12511 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12513 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12514 Print the current ii.
12515 (sms_schedule_by_order): Reduce whitespace in dump line.
12517 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12519 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12520 and one loop for successors. Fix upper bound of memory range.
12522 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12525 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12526 (TARGET_INSTANTIATE_DECLS): New define.
12528 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12529 Mikael Morin <mikael.morin@sfr.fr>
12531 * Makefile.in (INCLUDES_FOR_TARGET): New.
12532 (LIBGCC2_CFLAGS): Use it.
12533 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12535 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12537 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12538 frame->save_regs_using_mov calculation.
12540 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12542 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12543 * config/i386/sse.md (castmode): New mode attribute.
12544 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12545 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12547 2011-08-05 Jan Hubicka <jh@suse.cz>
12549 PR middle-end/49494
12550 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12552 2011-08-05 Jan Hubicka <jh@suse.cz>
12554 PR middle-end/49500
12555 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12557 (create_emultls_var):New function.
12558 (ipa_lower_emutls): Handle aliases correctly.
12560 2011-08-05 Jan Hubicka <jh@suse.cz>
12562 PR middle-end/49735
12563 * ipa-inline.c (recursive_inlining): Look through aliases.
12565 2011-08-05 Jason Merrill <jason@redhat.com>
12567 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12568 declarations to beginning of function.
12570 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12572 PR rtl-optimization/49900
12573 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12574 ensure basic blocks stay in the same order.
12576 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12578 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12580 (s390_expand_atomic): Same.
12582 2011-08-05 Richard Henderson <rth@redhat.com>
12585 * dwarf2cfi.c (scan_insn_after): Split out of ...
12586 (scan_trace): ... here. Correctly place notes wrt sequences.
12588 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12589 Richard Henderson <rth@redhat.com>
12592 * expr.c (fixup_args_size_notes): Look through no-op moves.
12594 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12596 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12597 of "m" for operand 0. Add type and mode attribute.
12598 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12599 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12600 constraint instead of "o" for opreand 1.
12601 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12602 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12603 operand 0, alternative 4.
12604 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12606 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12608 * config/i386/predicates.md (lea_address_operand): Rename from
12609 no_seg_address_operand.
12610 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12611 (*lea_1_zext): Ditto.
12613 (*lea_2_zext): Ditto.
12615 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12617 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12618 parts.base and parts.index.
12619 * config/i386/predicates.md (aligned_operand): Ditto.
12620 (cmpxchg8b_pic_memory_operand): Ditto.
12622 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12624 * config/soft-fp: Move to ../libgcc.
12625 * Makefile.in (SFP_MACHINE): Remove.
12626 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12627 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12628 * config/arm/t-arm-softfp: Move to
12629 ../libgcc/config/arm/t-softfp.
12630 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12631 * config/c6x/t-c6x-softfp: Remove.
12632 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12633 * config/i386/t-fprules-softfp: Move to
12634 ../libgcc/config/t-softfp-tf.
12635 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12636 * config/ia64/t-fprules-softfp: Remove.
12637 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12638 * config/lm32/t-fprules-softfp: Remove.
12639 * config/moxie/sfp-machine.h: Remove.
12640 * config/moxie/t-moxie-softfp: Remove.
12641 * config/rs6000/darwin-ldouble-format: Move to
12642 ../libgcc/config/rs6000/ibm-ldouble-format.
12643 * config/rs6000/darwin-ldouble.c: Move to
12644 ../libgcc/config/rs6000/ibm-ldouble.c
12645 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12646 * config/rs6000/libgcc-ppc64.ver: Likewise.
12647 * config/rs6000/sfp-machine.h: Likewise.
12648 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12649 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12650 (LIB2FUNCS_EXTRA): Remove.
12651 (TARGET_LIBGCC2_CFLAGS): Remove.
12652 * config/rs6000/t-aix52: Likewise
12653 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12654 $(srcdir)/config/rs6000/darwin-ldouble.c.
12655 (SHLIB_MAPFILES): Remove.
12656 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12657 $(srcdir)/config/rs6000/darwin-ldouble.c.
12658 * config/rs6000/t-fprules-softfp: Move to
12659 ../libgcc/config/t-softfp-sfdf.
12660 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12661 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12662 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12663 $(srcdir)/config/rs6000/darwin-ldouble.c.
12664 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12665 * config/score/t-score-softfp: Remove.
12666 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12667 soft-fp/t-softfp from tmake_file.
12668 (arm*-*-uclinux*): Likewise.
12669 (arm*-*-ecos-elf): Likewise.
12670 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12671 (arm*-*-rtems*): Likewise.
12672 (arm*-*-elf): Likewise.
12673 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12675 (moxie-*-uclinux*): Likewise.
12676 (moxie-*-rtems*): Likewise.
12677 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12679 (lm32-*-rtems*): Likewise.
12680 (lm32-*-uclinux*): Likewise.
12681 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12682 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12683 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12684 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12685 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12687 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12689 (tic6x-*-uclinux): Likewise.
12690 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12691 soft-fp/t-softfp from tmake_file.
12692 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12693 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12694 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12695 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12696 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12698 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12700 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12701 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12702 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12703 TPBIT, TPBIT_FUNCS.
12704 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12705 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12707 * config/arm/t-vxworks: Likewise.
12708 * config/arm/t-wince-pe: Likewise.
12709 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12710 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12711 * config/bfin/t-bfin-elf: Likewise.
12712 * config/bfin/t-bfin-linux: Likewise.
12713 * config/bfin/t-bfin-uclinux: Likewise.
12714 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12716 * config/fr30/t-fr30: Likewise.
12717 * config/frv/t-frv: Likewise.
12718 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12719 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12720 * config/m32c/t-m32c: Likewise.
12721 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12722 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12723 * config/mcore/t-mcore: Likewise.
12724 * config/mep/t-mep: Likewise.
12725 * config/microblaze/t-microblaze: Likewise.
12726 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12727 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12728 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12729 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12730 * config/mn10300/t-linux: Remove.
12731 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12732 * config/pdp11/t-pdp11: Likewise.
12733 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12734 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12735 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12736 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12737 * config/rs6000/t-aix52: Likewise.
12738 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12739 $(srcdir)/config/rs6000/ppc64-fp.c.
12740 * config/rs6000/t-fprules-fpbit: Remove.
12741 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12742 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12743 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12744 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12745 * config/sparc/t-elf: Likewise.
12746 * config/sparc/t-leon: Likewise.
12747 * config/sparc/t-leon3: Likewise.
12748 * config/spu/t-spu-elf: Likewise.
12749 (DPBIT_FUNCS): Remove.
12750 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12751 * config/v850/t-v850: Likewise.
12752 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12753 (avr-*-*): Likewise.
12754 (h8300-*-rtems*): Set libgcc_tm_file.
12755 (h8300-*-elf*): Likewise.
12756 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12758 (powerpc-*-eabisim*): Likewise.
12759 (powerpc-*-elf*): Likewise.
12760 (powerpc-*-eabialtivec*): Likewise.
12761 (powerpc-xilinx-eabi*): Likewise.
12762 (powerpc-*-eabi*): Likewise.
12763 (powerpc-*-rtems*): Likewise.
12764 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12765 (powerpcle-*-elf*): Likewise.
12766 (powerpcle-*-eabisim*): Likewise.
12767 (powerpcle-*-eabi*): Likewise.
12768 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12769 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12770 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12773 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12775 * Makefile.in (UNWIND_H): Remove.
12776 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12777 ../libgcc/Makefile.in.
12778 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12779 (LIBUNWINDDEP): Remove.
12780 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12781 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12782 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12783 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12784 Don't copy $(UNWIND_H).
12785 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12786 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12787 * aclocal.m4: Regenerate.
12788 * configure: Regenerate.
12789 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12790 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12791 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12792 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12793 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12794 * config/arm/libunwind.S, config/arm/pr-support.c,
12795 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12796 ../libgcc/config/arm.
12797 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12798 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12799 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12800 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12801 ($(T)frvend$(objext)): Likewise.
12802 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12803 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12804 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12805 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12806 ../libgcc/config/ia64.
12807 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12808 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12809 * config/ia64/t-vms (LIB2ADDEH): Remove.
12810 * config/ia64/vms.h (UNW_IVMS_MODE,
12811 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12812 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12813 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12814 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12815 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12816 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12817 $(srcdir)/../libgcc to refer to unwinder sources.
12818 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12819 * config/t-darwin (LIB2ADDEH): Remove.
12820 * config/t-freebsd (LIB2ADDEH): Remove.
12821 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12822 * config/t-libunwind-elf: Move to ../libgcc/config.
12823 * config/t-linux (LIB2ADDEH): Remove.
12824 * config/t-sol2 (LIB2ADDEH): Remove.
12825 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12826 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12828 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12830 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12832 * doc/invoke.texi: Document core-avx-i.
12834 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12836 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12838 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12840 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12841 result of multiple results reduction when extracting the final
12842 value using scalar code.
12844 2011-08-05 Richard Guenther <rguenther@suse.de>
12846 PR tree-optimization/49984
12847 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12849 2011-08-05 Richard Guenther <rguenther@suse.de>
12851 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12852 return true for constant integer ranges.
12853 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12854 BIT_IOR_EXPR handling.
12856 2011-08-04 Kai Tietz <ktietz@redhat.com>
12858 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12859 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12861 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12863 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12864 pattern def statement, and its access macro.
12865 (NUM_PATTERNS): Set to 5.
12866 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12867 pattern def statement.
12868 (vect_transform_loop): Likewise.
12869 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12870 function vect_recog_over_widening_pattern ().
12871 (vect_operation_fits_smaller_type): New function.
12872 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12874 (vect_pattern_recog_1): Move the code that marks pattern
12875 statements to vect_mark_pattern_stmts (), and call it. Update
12877 * tree-vect-stmts.c (vect_supportable_shift): New function.
12878 (vect_analyze_stmt): Handle pattern def statement.
12879 (new_stmt_vec_info): Initialize pattern def statement.
12881 2011-08-04 Richard Henderson <rth@redhat.com>
12884 * config/i386/i386.c (ix86_expand_call): Don't create nested
12885 PARALLELs for TARGET_VZEROUPPER.
12886 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12887 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12888 recognize nested PARALLELs.
12889 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12890 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12891 *sibcall_value_pop_vzeroupper): Likewise.
12893 2011-08-04 Richard Henderson <rth@redhat.com>
12895 PR middle-end/49968
12896 * calls.c (expand_call): Use fixup_args_size_notes for
12897 emit_stack_restore.
12898 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12899 in non-standard modes.
12901 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12903 * gcc.c (self_spec): New variable.
12904 (static_specs): Add self_spec.
12905 (main): Call do_self_spec on "self_spec" specs after reading
12906 user specs files. Move compare_debug handling right after that.
12908 2011-08-04 Richard Guenther <rguenther@suse.de>
12910 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12911 (value_range_nonnegative_p): New function.
12912 (ssa_name_nonnegative_p): Use it.
12913 (value_range_constant_singleton): New function.
12914 (op_with_constant_singleton_value_range): Use it.
12915 (extract_range_from_binary_expr_1): New function, split out from ...
12916 (extract_range_from_binary_expr): ... this. Remove fallback
12917 constant folding done here.
12919 2011-08-04 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/49806
12922 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12923 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12924 a new statement for a final conversion to bool.
12926 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12928 * gengtype-state.c: Include "bconfig.h" if
12929 GENERATOR_FILE is defined, "config.h" otherwise.
12930 * gengtype.c: Likewise.
12931 * gengtype-lex.l: Likewise.
12932 * gengtype-parse.c: Likewise.
12933 * Makefile.in (gengtype-lex.o-warn): New variable.
12934 (plugin_resourcesdir): Likewise.
12935 (plugin_bindir): Likewise.
12936 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12937 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12938 (native): Depend on gengtype$(exeext) is $enable_plugin
12940 (gtype.state): Depend on s-gtype. Use temporary file.
12941 (gengtype-lex.o): New rule.
12942 (gengtype-parse.o): Likewise.
12943 (gengtype-state.o): Likewise.
12944 (gengtype$(exeext)): Likewise.
12945 (install-gengtype): Likewise.
12946 (gengtype.o): Likewise.
12947 (build/gengtype.o): Depend on version.h.
12948 (build/gengtype-state): Depend on double-int.h, version.h,
12949 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12950 (install-plugin): Depend on install-gengtype.
12952 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12954 PR middle-end/49905
12955 * tree.h (init_attributes): New prototype.
12956 * attribs.c (init_attributes): No longer static.
12958 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12960 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12963 2011-08-03 David Li <davidxl@google.com>
12965 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12966 outgoing edge counts after inlining.
12968 2011-08-03 David Li <davidxl@google.com>
12970 * profile.c (compute_branch_probabilities): Compute
12971 function frequency after profile annotation.
12973 2011-08-04 Alan Modra <amodra@gmail.com>
12975 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12976 use_backchain_to_restore_sp initialisation.
12977 (rs6000_legitimate_offset_address_p): Simplify offset test.
12979 2011-08-03 Richard Henderson <rth@redhat.com>
12981 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12982 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12983 (UNSPECV_NOP): New.
12985 2011-08-03 Richard Henderson <rth@redhat.com>
12988 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12990 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12992 PR tree-optimization/49948
12993 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12995 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12997 * config/m32c/m32c.c (class_sizes): Remove.
12998 (reduce_class): Change arguments and return type to reg_class_t.
12999 Change type cc var to HARD_REG_SET. Change type best var to
13000 reg_class_t. Change type best_size var to unsigned int. Remove
13001 initialization class_sizes var. Use reg_class_size array instead
13002 of class_sizes. Use reg_class_contents array instead
13005 2011-08-03 Richard Guenther <rguenther@suse.de>
13007 PR middle-end/49958
13008 * fold-const.c (fold_binary_loc): Only associate
13009 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13012 2011-08-03 Alan Modra <amodra@gmail.com>
13014 PR rtl-optimization/49941
13015 * jump.c (mark_jump_label): Comment.
13016 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13017 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13018 (mark_used_flags): Don't mark RETURN.
13020 2011-08-03 Richard Guenther <rguenther@suse.de>
13022 PR tree-optimization/49938
13023 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13024 deal with a POLYNOMIAL_CHREC.
13026 2011-08-03 Revital Eres <revital.eres@linaro.org>
13028 * modulo-sched.c (calculate_stage_count,
13029 calculate_must_precede_follow, get_sched_window,
13030 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13032 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13034 (reset_sched_times): Call update_node_sched_params.
13035 (sms_schedule): Call optimize_sc.
13036 (get_sched_window): Change function arguments.
13037 (sms_schedule_by_order): Update call to get_sched_window.
13038 Call set_must_precede_follow.
13039 (calculate_stage_count): Add function argument.
13041 2011-08-02 Richard Henderson <rth@redhat.com>
13045 * reg-notes.def (REG_ARGS_SIZE): New.
13046 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13047 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13048 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13049 different stack levels.
13050 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13051 (maybe_move_args_size_note): New.
13052 (combine_stack_adjustments_for_block): Use it.
13053 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13054 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13055 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13056 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13058 (queued_args_size): Remove.
13059 (add_cfi_args_size): Assert size is non-negative.
13060 (stack_adjust_offset, dwarf2out_args_size): Remove.
13061 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13062 (notice_args_size, notice_eh_throw): New.
13063 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13064 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13065 (dwarf2out_frame_debug_cfa_offset): Likewise.
13066 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13067 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13068 (change_cfi_row): Don't emit args_size.
13069 (maybe_record_trace_start_abnormal): Split out from ...
13070 (maybe_record_trace_start): Here. Set args_size_undefined.
13071 (create_trace_edges): Update to match.
13072 (scan_trace): Handle REG_ARGS_SIZE.
13073 (connect_traces): Connect args_size between EH insns.
13074 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13075 * explow.c (suppress_reg_args_size): New.
13076 (adjust_stack_1): Split out from ...
13077 (adjust_stack): ... here.
13078 (anti_adjust_stack): Use it.
13079 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13080 * expr.c (mem_autoinc_base): New.
13081 (fixup_args_size_notes): New.
13082 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13083 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13084 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13085 * reload1.c (reload_as_needed): Likewise.
13086 * rtl.h (fixup_args_size_notes): Declare.
13088 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13091 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13093 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13094 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13096 2011-08-02 Richard Henderson <rth@redhat.com>
13098 * config/h8300/h8300.c (push, pop): Return the insn.
13099 (h8300_swap_into_er6): Generate correct unwind info.
13100 (h8300_swap_out_of_er6): Likewise.
13101 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13102 complex cfa expression.
13103 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13105 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13107 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13109 2011-08-02 Richard Henderson <rth@redhat.com>
13112 * config/h8300/h8300.c (h8300_move_ok): New.
13113 * config/h8300/h8300-protos.h: Declare it.
13114 * config/h8300/h8300.md (P): New mode iterator.
13115 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13116 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13117 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13118 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13119 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13120 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13121 register_no_sp_elim_operand.
13122 (*pushhi1_h8300hs_<P>): Similarly.
13123 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13124 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13126 2011-08-02 Richard Henderson <rth@redhat.com>
13129 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13131 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13133 * c-parser.c (enum c_parser_prec): New enum, moved from within
13134 c_parser_binary_expression.
13135 (c_parser_binary_expression): Add PREC argument. Stop parsing
13136 if operator has lower or equal precedence than PREC.
13137 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13139 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13140 Adjust c_finish_omp_atomic caller.
13141 (c_parser_omp_taskyield): New function.
13142 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13143 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13144 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13146 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13147 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13148 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13149 (c_parser_omp_clause_reduction): Handle min and max.
13150 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13151 const qualified predetermined vars in firstprivate clause.
13152 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13153 Handle MIN_EXPR and MAX_EXPR.
13154 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13155 and OMP_CLAUSE_MERGEABLE.
13156 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13157 and OMP_ATOMIC_CAPTURE_NEW.
13158 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13159 OMP_CLAUSE_MERGEABLE.
13160 (omp_clause_code_name): Likewise.
13161 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13162 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13163 and OMP_CLAUSE_MERGEABLE.
13164 (OMP_CLAUSE_FINAL_EXPR): Define.
13165 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13166 OMP_CLAUSE_MERGEABLE.
13167 (expand_task_call): Likewise.
13168 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13169 (expand_omp_atomic_fetch_op): Handle cases where old or new
13170 value is needed afterwards.
13171 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13172 expand_omp_atomic_store.
13173 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13174 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13175 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13176 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13177 * tree-nested.c (convert_nonlocal_omp_clauses,
13178 convert_local_omp_clauses): Likewise.
13179 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13180 OMP_ATOMIC_CAPTURE_NEW): New.
13181 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13182 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13184 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13185 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13186 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13188 2011-08-02 Kai Tietz <ktietz@redhat.com>
13190 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13192 (ssa_forward_propagate_and_combine): Interprete result of
13193 forward_propagate_comparison.
13194 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13195 boolean-typed operands for comparisons.
13197 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13199 * config/avr/libgcc.S: Gather related function in the
13200 same input section.
13201 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13202 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13204 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13205 __udivmodsi4, __divmodsi4, __prologue_saves__,
13206 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13207 __do_copy_data, __do_clear_bss, __do_global_ctors,
13208 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13210 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13213 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13214 (stack_protect_test): The pattern compares ptr_mode value.
13216 2011-08-02 Alan Modra <amodra@gmail.com>
13218 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13219 note for save_LR_around_toc_setup sequence.
13221 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13223 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13225 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13226 Joseph Myers <joseph@codesourcery.com>
13228 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13229 * hwint.c: Include diagnostic-core.h.
13231 (gcd): Moved here...
13232 (pos_mul_hwi): New.
13234 (least_common_multiple): Moved here...
13235 * hwint.h (gcd): ... from here.
13236 (least_common_multiple): ... from here.
13237 (HOST_WIDE_INT_MIN): New.
13238 (HOST_WIDE_INT_MAX): New.
13239 (abs_hwi): Declared.
13241 (pos_mul_hwi): Declared.
13242 (mul_hwi): Declared.
13243 (least_common_multiple): Declared.
13244 * omega.c (check_pos_mul): Removed.
13245 (check_mul): Removed.
13246 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13247 mul_hwi instead of check_mul.
13249 2011-08-01 Richard Henderson <rth@redhat.com>
13252 * config/avr/avr.h (PUSH_ROUNDING): New.
13253 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13254 (*pushhi, *pushsi, *pushsf): Remove.
13255 (MPUSH): New mode iterator.
13256 (push<MPUSH>1): New expander.
13258 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13260 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13261 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13262 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13263 mmix_preferred_output_reload_class): Remove.
13264 * config/mmix/mmix.c (mmix_preferred_reload_class,
13265 mmix_preferred_output_reload_class): Make static. Change rclass
13266 argument and return type to reg_class_t.
13267 (TARGET_PREFERRED_RELOAD_CLASS,
13268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13270 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13272 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13275 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13278 * config/i386/i386.md (PTR): New.
13279 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13280 (stack_protect_test): Likewise.
13281 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13282 (stack_tls_protect_set_<mode>): Likewise.
13283 (stack_tls_protect_test_<mode>): Likewise.
13285 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/i386.c (ix86_address_subreg_operand): New.
13289 (ix86_decompose_address): Use ix86_address_subreg_operand.
13290 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13291 register_no_elim_operand in DImode.
13293 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13295 PR tree-optimization/49926
13296 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13297 in a chain doesn't have uses both inside and outside the loop.
13299 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13301 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13302 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13303 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13304 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13305 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13306 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13307 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13308 to detect if XJMP must not be skipped.
13310 2011-08-02 Alan Modra <amodra@gmail.com>
13312 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13314 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13315 (rs6000_emit_prologue): Don't prematurely return when
13316 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13317 save_toc_in_prologue case.
13318 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13321 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13323 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13324 * config/avr/predicates.md: Ditto.
13325 * config/avr/driver-avr.c: Ditto.
13326 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13328 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13330 * calls.c (emit_library_call_value_1): Declare size only if
13331 BLOCK_REG_PADDING is defined.
13333 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13336 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13337 (x86_64-*-*): Likewise.
13338 * config/i386/i386.opt (mlzcnt): New.
13339 * config/i386/abmintrin.h: File removed.
13340 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13341 * config/i386/lzcntintrin.h: ... here. New file.
13342 (__lzcnt): Rename to ...
13343 (__lzcnt32): ... this.
13344 * config/i386/bmiintrin.h (head): Update copyright year.
13345 (__lzcnt_u16): Removed.
13346 (__lzcnt_u32): Likewise.
13347 (__lzcnt_u64): Likewise.
13348 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13349 is defined, remove abmintrin.h.
13350 * config/i386/cpuid.h (bit_LZCNT): New.
13351 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13353 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13354 __LZCNT__ if needed.
13355 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13356 (ix86_option_override_internal): Handle LZCNT option.
13357 (ix86_valid_target_attribute_inner_p): Likewise.
13358 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13359 * config/i386/i386.h (TARGET_LZCNT): New.
13360 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13361 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13362 (clz<mode>2_lzcnt): Likewise.
13363 * doc/invoke.texi: Mention -mlzcnt option.
13364 * doc/extend.texi: Likewise.
13366 2011-08-01 Julian Brown <julian@codesourcery.com>
13368 * configure.ac (fixed-point): Add ARM support.
13369 * configure: Regenerate.
13370 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13371 (arm_set_fixed_optab_libfunc): New.
13372 (arm_set_fixed_conv_libfunc): New.
13373 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13374 ARM-specific names.
13375 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13376 return values in SImode.
13377 (arm_return_in_msb): Return fixed-point types in the msb.
13378 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13380 (arm_scalar_mode_supported_p): Support fixed-point modes.
13381 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13382 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13383 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13384 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13385 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13386 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13387 New mode iterators.
13388 (qaddsub_suf): New mode attribute.
13389 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13391 * config/arm/predicates.md (sat_shift_operator): New predicate.
13392 * config/arm/arm-fixed.md: New.
13393 * config/arm/arm.md: Include arm-fixed.md.
13394 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13396 2011-08-01 Julian Brown <julian@codesourcery.com>
13398 * calls.c (emit_library_call_value_1): Support padding for libcall
13399 arguments and return values.
13400 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13401 downwards in big-endian mode.
13403 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13406 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13407 * config/sol2-protos.h: Likewise.
13408 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13410 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13411 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13413 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13415 2011-08-01 Julian Brown <julian@codesourcery.com>
13417 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13419 2011-08-01 Julian Brown <julian@codesourcery.com>
13421 * final.c (output_addr_const): Print fixed-point constants as
13424 2011-08-01 Richard Guenther <rguenther@suse.de>
13426 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13427 bitsiztype TYPE_MAX_VALUE.
13429 2011-08-01 Julian Brown <julian@codesourcery.com>
13431 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13432 comparison helpers.
13434 2011-07-31 Richard Henderson <rth@redhat.com>
13436 * config/h8300/crti.asm: Add flags to .section directive.
13437 * config/h8300/crtn.asm: Likewise.
13439 2011-07-31 Richard Henderson <rth@redhat.com>
13441 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13442 * tree.c (build_common_tree_nodes): Likewise.
13444 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13447 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13448 (divsi3_i1): Likewise.
13450 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13452 PR tree-optimization/49749
13453 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13454 (PHI_LOOP_BIAS): New macro.
13455 (phi_rank): New function.
13456 (loop_carried_phi): Likewise.
13457 (propagate_rank): Likewise.
13458 (get_rank): Add calls to phi_rank and propagate_rank.
13460 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13462 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13464 (PTRDIFF_TYPE): Likewise.
13466 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13469 * config/i386/i386.md (strset): Do not expand strset_singleop
13470 when %eax or $edi are fixed.
13471 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13472 (*strsetsi_1): Ditto.
13473 (*strsethi_1): Ditto.
13474 (*strsetqi_1): Ditto.
13475 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13476 (*rep_stossi): Ditto.
13477 (*rep_stosqi): Ditto.
13478 (*strlenqi_1): Ditto.
13479 (cmpstrnsi): Also fail when %ecx is fixed.
13480 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13481 (*cmpstrnqi_1): Ditto.
13482 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13483 (*strmovsi_1): Ditto.
13484 (*strmovhi_1): Ditto.
13485 (*strmovqi_1): Ditto.
13486 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13487 (*rep_movsi): Ditto.
13488 (*rep_movqi): Ditto.
13490 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13493 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13494 Disable instruction scheduling for non-ColdFire targets.
13495 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13497 2011-07-31 Revital Eres <revital.eres@linaro.org>
13499 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13500 of anti-dep edge from a branch.
13501 (add_cross_iteration_register_deps): Create anti-dep edge from
13504 2011-07-31 Revital Eres <revital.eres@linaro.org>
13506 * modulo-sched.c: Change comment.
13507 (reset_sched_times): Fix print message.
13508 (print_partial_schedule): Add print info.
13510 2011-07-31 Tom de Vries <tom@codesourcery.com>
13512 PR middle-end/43513
13513 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13514 get_object_alignment and TYPE_ALIGN.
13516 2011-07-30 Tom de Vries <tom@codesourcery.com>
13518 PR middle-end/43513
13519 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13520 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13522 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13524 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13526 (cpu_types): New array.
13527 (cputype): New function.
13528 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13529 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13530 * config.host: Also use driver-native.o, mips/x-native on
13532 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13533 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13534 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13536 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13538 PR middle-end/49897
13539 PR middle-end/49898
13540 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13541 in nested parallel and outer is a gimple_reg, mark it as addressable
13542 and set its bit in task_shared_vars bitmap too.
13544 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13546 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13548 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13550 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13551 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13552 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13553 AMASK_LOCKPFTCHOK): Define.
13554 (host_detect_local_cpu): Remove buf, f, cpu_names.
13555 Define cpu_types, implver, amask.
13556 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13558 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13560 * config/alpha/osf5.h [__alpha__ || __alpha]
13561 (host_detect_local_cpu): Declare.
13562 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13563 (DRIVER_SELF_SPECS): Define.
13565 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13568 * config/i386/i386.md (*load_tp_x32): New.
13569 (*load_tp_x32_zext): Ditto.
13570 (*add_tp_x32): Ditto.
13571 (*add_tp_x32_zext): Ditto.
13572 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13573 (*add_tp_<mode>): Ditto.
13574 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13575 ptr_mode and convert to Pmode if needed.
13577 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13580 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13581 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13582 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13583 Add X to register footprint: Clobber r26/r27.
13585 2011-07-29 Richard Guenther <rguenther@suse.de>
13587 * builtins.c (fold_builtin_signbit): Build the comparison
13588 with a proper type.
13590 2011-07-29 Richard Guenther <rguenther@suse.de>
13592 PR tree-optimization/49893
13593 * tree-predcom.c (suitable_reference_p): Volatile references
13596 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13599 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13600 (__ctzsi2): Result for 0 may be undefined.
13601 (__ctzhi2): Result for 0 may be undefined.
13602 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13603 (__popcountsi2): Ditto. And don't clobber r26.
13604 (__popcountdi2): Ditto. And don't clobber r27.
13605 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13606 (parityhi2): New expand.
13607 (paritysi2): New expand.
13608 (popcounthi2): New expand.
13609 (popcountsi2): New expand.
13610 (clzhi2): New expand.
13611 (clzsi2): New expand.
13612 (ctzhi2): New expand.
13613 (ctzsi2): New expand.
13614 (ffshi2): New expand.
13615 (ffssi2): New expand.
13616 (copysignsf3): New insn.
13617 (bswapsi2): New expand.
13618 (*parityhi2.libgcc): New insn.
13619 (*parityqihi2.libgcc): New insn.
13620 (*paritysihi2.libgcc): New insn.
13621 (*popcounthi2.libgcc): New insn.
13622 (*popcountsi2.libgcc): New insn.
13623 (*popcountqi2.libgcc): New insn.
13624 (*popcountqihi2.libgcc): New insn-and-split.
13625 (*clzhi2.libgcc): New insn.
13626 (*clzsihi2.libgcc): New insn.
13627 (*ctzhi2.libgcc): New insn.
13628 (*ctzsihi2.libgcc): New insn.
13629 (*ffshi2.libgcc): New insn.
13630 (*ffssihi2.libgcc): New insn.
13631 (*bswapsi2.libgcc): New insn.
13633 2011-07-29 Richard Guenther <rguenther@suse.de>
13635 * tree-vrp.c (get_value_range): Only set parameter default
13636 definitions to varying, leave others at undefined.
13637 (extract_range_from_binary_expr): Fix undefined handling.
13638 (vrp_visit_phi_node): Handle merged undefined state.
13640 2011-07-29 Wei Guozhi <carrot@google.com>
13642 PR rtl-optimization/49799
13643 * combine.c (make_compound_operation): Check if the bit field is valid
13644 before change it to bit field extraction.
13646 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13648 PR rtl-optimization/49891
13649 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13650 newly created returnjumps.
13652 2011-07-28 DJ Delorie <dj@redhat.com>
13654 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13655 local frame in a naked function, and produce a suitable error for
13656 that specific case.
13658 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13659 registers to be reloaded in HI classes when the target is HI.
13661 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13663 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13664 bound_one, bound_two.
13666 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13668 PR middle-end/48648
13669 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13671 (translate_clast): Same.
13672 (translate_clast_assignment): New.
13674 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13676 PR tree-optimization/49876
13677 * sese.c (rename_uses): Do not return false on gloog_error: set
13678 the new_expr to integer_zero_node and continue code generation.
13679 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13681 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13684 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13685 arguments also check if they aren't initialized with a MODE_INT
13686 mode of the same size.
13688 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13690 * expr.c (get_bit_range): Handle *MEM_REF's.
13692 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13694 * rtlanal.c (tablejump_p): False for returns.
13695 * reorg.c (first_active_target_insn): New static function.
13696 (find_end_label): Set JUMP_LABEL for a new returnjump.
13697 (optimize_skip, get_jump_flags, rare_destination,
13698 mostly_true_jump, get_branch_condition,
13699 steal_delay_list_from_target, own_thread_p,
13700 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13701 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13702 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13703 * jump.c (delete_related_insns): Likewise.
13704 (jump_to_label_p): New function.
13705 (redirect_target): New static function.
13706 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13707 (redirect_jump_1): Assert that the new label is nonnull.
13708 (redirect_jump): Likewise.
13709 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13710 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13712 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13713 changed. Ensure that the right label is passed to redirect_jump.
13714 * function.c (emit_return_into_block,
13715 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13716 ret_rtx in their JUMP_LABEL.
13717 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13718 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13719 pass ret_rtx as label.
13720 * cfglayout.c (fixup_reorder_chain): Use
13721 force_nonfallthru_and_redirect rather than force_nonfallthru.
13722 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13723 * rtl.h (ANY_RETURN_P): New macro.
13724 (jump_to_label_p): Declare.
13725 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13727 (mark_target_live_regs): Likewise.
13728 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13729 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13730 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13731 alpha_tablejump_best_label): Remove functions.
13732 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13733 alpha_tablejump_best_label): Remove declarations.
13734 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13735 ret_rtx in JUMP_LABELs.
13736 * config/arm/arm.c (is_jump_table): Likewise.
13738 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13740 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13741 special predicate. Remove explicit mode checks.
13743 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13745 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13746 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13749 * dwarf2out.c (size_of_die, value_format, output_die): Use
13750 DW_FORM_udata instead of DW_FORM_data[48] for
13751 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13753 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/i386.md (*tls_global_dynamic_64): Update
13758 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13761 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13762 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13763 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13764 (tls_dynamic_gnu2_64): Ditto.
13765 (*tls_dynamic_gnu2_lea_64): Ditto.
13766 (*tls_dynamic_gnu2_call_64): Ditto.
13767 (*tls_dynamic_gnu2_combine_64): Ditto.
13769 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13771 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13773 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13776 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13778 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13780 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13781 before the core constraints. Adjust attributes.
13782 ("*thumb2_movdf_vfp"): Likewise.
13784 2011-07-28 Kai Tietz <ktietz@redhat.com>
13786 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13787 (simplify_truth_ops_using_ranges): Likewise.
13788 (build_assert_expr_for): Likewise.
13789 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13790 and handle BIT_NOT_EXPR for truth-operation.
13792 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13795 Undo r176835 from trunk
13796 2011-07-27 Georg-Johann Lay
13798 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13801 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13802 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13803 * config/avr/libgcc.S (__mulsi3): Rewrite.
13804 (__mulhisi3): Rewrite.
13805 (__umulhisi3): Rewrite.
13806 (__usmulhisi3): New.
13807 (__muluhisi3): New.
13808 (__mulshisi3): New.
13809 (__mulohisi3): New.
13810 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13812 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13813 (pseudo_register_or_const_int_operand): New.
13814 (combine_pseudo_register_operand): New.
13815 (u16_operand): New.
13816 (s16_operand): New.
13817 (o16_operand): New.
13818 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13819 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13820 (any_extend, any_extend2): New code iterators.
13821 (extend_prefix): New code attribute.
13822 (mulsi3): Rewrite. Turn insn to expander.
13824 (umulhisi3): Ditto.
13825 (usmulhisi3): New expander.
13826 (*mulsi3): New insn-and-split.
13827 (mulu<mode>si3): New insn-and-split.
13828 (muls<mode>si3): New insn-and-split.
13829 (mulohisi3): New insn-and-split.
13830 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13831 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13832 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13833 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13835 (*mulsi3_call): Rewrite.
13836 (*mulhisi3_call): Rewrite.
13837 (*umulhisi3_call): Rewrite.
13838 (*usmulhisi3_call): New insn.
13839 (*muluhisi3_call): New insn.
13840 (*mulshisi3_call): New insn.
13841 (*mulohisi3_call): New insn.
13842 (extendqihi2): Use combine_pseudo_register_operand as predicate
13844 (extendqisi2): Ditto.
13845 (zero_extendqihi2): Ditto.
13846 (zero_extendqisi2): Ditto.
13847 (zero_extendhisi2): Ditto.
13848 (extendhisi2): Ditto. Don't early-clobber operand 0.
13850 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13852 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13854 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13856 PR tree-optimization/49471
13857 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13858 iv only when the largest type is unsigned. Do not call
13859 lang_hooks.types.type_for_size.
13861 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13863 PR middle-end/45450
13864 * graphite-poly.c (apply_poly_transforms): Disable legality check
13865 after an openscop read.
13867 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13869 PR middle-end/47691
13870 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13871 copy_bb_and_scalar_dependences.
13872 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13873 (graphite_copy_stmts_from_block): Update call to rename_uses.
13874 (copy_bb_and_scalar_dependences): Update call to
13875 graphite_copy_stmts_from_block.
13876 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13878 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13881 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13882 (__ctzsi2): Result for 0 may be undefined.
13883 (__ctzhi2): Result for 0 may be undefined.
13884 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13885 (__popcountsi2): Ditto. And don't clobber r26.
13886 (__popcountdi2): Ditto. And don't clobber r27.
13887 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13888 (parityhi2): New expand.
13889 (paritysi2): New expand.
13890 (popcounthi2): New expand.
13891 (popcountsi2): New expand.
13892 (clzhi2): New expand.
13893 (clzsi2): New expand.
13894 (ctzhi2): New expand.
13895 (ctzsi2): New expand.
13896 (ffshi2): New expand.
13897 (ffssi2): New expand.
13898 (copysignsf3): New insn.
13899 (bswapsi2): New expand.
13900 (*parityhi2.libgcc): New insn.
13901 (*parityqihi2.libgcc): New insn.
13902 (*paritysihi2.libgcc): New insn.
13903 (*popcounthi2.libgcc): New insn.
13904 (*popcountsi2.libgcc): New insn.
13905 (*popcountqi2.libgcc): New insn.
13906 (*popcountqihi2.libgcc): New insn-and-split.
13907 (*clzhi2.libgcc): New insn.
13908 (*clzsihi2.libgcc): New insn.
13909 (*ctzhi2.libgcc): New insn.
13910 (*ctzsihi2.libgcc): New insn.
13911 (*ffshi2.libgcc): New insn.
13912 (*ffssihi2.libgcc): New insn.
13913 (*bswapsi2.libgcc): New insn.
13915 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13917 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13918 the mode of symbolic_opreand RTXes.
13920 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13923 for pic_32bit_operand RTXes.
13924 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13927 2011-07-27 Kai Tietz <ktietz@redhat.com>
13929 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13931 (ix86_handle_abi_attribute): Allow function attributes
13932 ms_abi/sysv_abi in 32-bit mode, too.
13933 * doc/extend.texi: Adjust attribute documentation.
13935 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13936 expression handling.
13937 (and_var_with_comparison_1): Likewise.
13939 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13941 * params.h (ALLOW_STORE_DATA_RACES): New.
13942 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13943 * Makefile.in (expr.o): Depend on PARAMS_H.
13944 * machmode.h (get_best_mode): Add argument.
13945 * fold-const.c (optimize_bit_field_compare): Add argument to
13947 (fold_truthop): Same.
13948 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13949 * expr.c (emit_group_store): Same.
13950 (copy_blkmode_from_reg): Same.
13951 (write_complex_part): Same.
13952 (optimize_bitfield_assignment_op): Add argument.
13953 Add argument to get_best_mode.
13954 (get_bit_range): New.
13955 (expand_assignment): Calculate maxbits and pass it down accordingly.
13956 (store_field): New argument.
13957 (expand_expr_real_2): New argument to store_field. Include params.h.
13958 * expr.h (store_bit_field): New argument.
13959 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13960 into account maxbits.
13961 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13962 to store_bit_field.
13963 * expmed.c (store_bit_field_1): New argument. Use it.
13964 (store_bit_field): Same.
13965 (store_fixed_bit_field): Same.
13966 (store_split_bit_field): Same.
13967 (extract_bit_field_1): Pass new argument to get_best_mode.
13968 (extract_bit_field): Same.
13969 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13970 * doc/invoke.texi: Document parameter allow-store-data-races.
13972 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13974 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13976 2011-07-27 Kai Tietz <ktietz@redhat.com>
13978 * tree-vrp.c (extract_range_from_binary_expr): Remove
13979 TRUTH-binary cases and add new bitwise-cases.
13980 (extract_range_from_assignment): Likewise.
13981 (register_edge_assert_for_1): Likeiwise.
13982 (register_edge_assert_for): Likewise.
13983 (simplify_truth_ops_using_ranges): Likewise.
13984 (simplify_stmt_using_ranges): Likewise.
13986 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13989 * config/i386/i386.c (ix86_delegitimize_address): Call
13990 simplify_gen_subreg for PIC with mode of x only if modes of
13991 x and orig_x are different.
13993 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13995 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13996 to GC allocated copy of the string.
13997 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13998 before .debug_line, not after it.
14000 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14002 PR middle-end/47046
14003 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14004 evolution_function_is_affine_p on CHREC_RIGHT.
14006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14008 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14009 lang_hooks.types.type_for_size.
14011 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14013 PR middle-end/47653
14014 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14015 loops using wrapping semantics.
14017 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14019 PR middle-end/48805
14020 * tree-scalar-evolution.c (instantiate_scev_r): Return
14021 chrec_dont_know for ADDR_EXPR.
14023 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14024 H.J. Lu <hongjiu.lu@intel.com>
14028 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14029 if legitimize_tls_address returned operand in wrong mode. Allow
14030 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14031 if legitimize_pic_address returned operand in wrong mode.
14033 2011-07-26 Martin Jambor <mjambor@suse.cz>
14035 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14036 return false for invariants.
14038 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386.md (add->lea splitter): Implement using SWI
14041 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14042 (add->lea zext splitter): Change operand 2 predicate to
14043 x86_64_nonmemory_operand.
14045 2011-07-26 Richard Guenther <rguenther@suse.de>
14047 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14048 frequency makes everything hot.
14050 2011-07-26 Richard Guenther <rguenther@suse.de>
14052 PR tree-optimization/49840
14053 * tree-vrp.c (range_fits_type_p): Properly handle full
14054 double-int precision.
14056 2011-07-26 Martin Jambor <mjambor@suse.cz>
14059 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14061 (update_specialized_profile): Likewise.
14063 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14064 H.J. Lu <hongjiu.lu@intel.com>
14069 * config/i386/i386.md (i): Change SImode attribute to "e".
14070 (g): Change SImode attribute to "rme".
14071 (di): Change SImode attribute to "nF".
14072 (general_operand): Change SImode attribute to x86_64_general_operand.
14073 (general_szext_operand): Change SImode attribute to
14074 x86_64_szext_general_operand.
14075 (immediate_operand): Change SImode attribute to
14076 x86_64_immediate_operand.
14077 (nonmemory_operand): Change SImode attribute to
14078 x86_64_nonmemory_operand.
14079 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14080 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14081 (*lea_1): Use SWI48 mode iterator.
14082 (*lea_1_zext): New insn pattern.
14083 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14084 (*bt<mode>): Ditto.
14085 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14086 Update operand constraints.
14087 (addsi_1_zext): Ditto.
14088 (*add<mode>2): Ditto.
14089 (*addsi_3_zext): Ditto.
14090 (*subsi_1_zext): Ditto.
14091 (*subsi_2_zext): Ditto.
14092 (*subsi_3_zext): Ditto.
14093 (*addsi3_carry_zext): Ditto.
14094 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14095 (*mulsi3_1_zext): Ditto.
14097 (*andsi_1_zext): Ditto.
14098 (*andsi_2_zext): Ditto.
14099 (*<any_or:code>si_1_zext): Ditto.
14100 (*<any_or:code>si_2_zext): Ditto.
14101 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14102 (*and<mode>_2): Ditto.
14103 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14104 (add->lea splitter): Check operand modes in insn constraint. Extend
14105 operands less than SImode wide to SImode.
14106 (add->lea zext splitter): Do not extend input operands to DImode.
14107 (*lea_general_1): Handle only QImode and HImode operands.
14108 (*lea_general_2): Ditto.
14109 (*lea_general_3): Ditto.
14110 (*lea_general_1_zext): Remove.
14111 (*lea_general_2_zext): Ditto.
14112 (*lea_general_3_zext): Ditto.
14113 (*lea_general_4): Check operand modes in insn constraint. Extend
14114 operands less than SImode wide to SImode.
14115 (ashift->lea splitter): Ditto.
14116 * config/i386/i386.c (ix86_print_operand_address): Print address
14117 registers with 'q' modifier on 64bit targets.
14118 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14119 predicate. Reject non-SI and non-DI modes.
14121 2011-07-25 Andrew Pinski <apinski@cavium.com>
14124 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14125 TREE_THIS_NOTRAP into the inner most MEM_REF.
14126 Always copy TREE_THIS_VOLATILE.
14127 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14128 arguments are not volatile references.
14130 2011-07-25 Richard Henderson <rth@redhat.com>
14132 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14133 * final.c (final_scan_insn): Don't test for it.
14134 (rest_of_clean_state): Likewise.
14136 2011-07-25 Richard Henderson <rth@redhat.com>
14139 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14140 (emit_frame_save): Likewise.
14141 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14142 insn onto a dummy blockage insn after the join label.
14144 2011-07-25 Richard Henderson <rth@redhat.com>
14146 * dwarf2cfi.c (dw_trace_info): Add ID member.
14147 (get_trace_index): Remove. Change users to use ID member.
14148 (before_next_cfi_note): New.
14149 (connect_traces): Remove unreachable traces before the main loop.
14150 Look across one trace and generate remember/restore_state if needed.
14152 2011-07-25 Richard Henderson <rth@redhat.com>
14154 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14156 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14158 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14160 * genattr-common.c ... here.
14161 (main): Call gen_attr.
14162 * optc-gen.awk: Make generated program include insn-attr-common.h .
14163 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14165 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14167 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14168 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14169 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14170 m32c_print_operand, m32c_print_operand_address): Remove.
14171 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14172 Change return type to bool. Change argument type to bool.
14173 (m32c_print_operand, m32c_print_operand_address): Make static.
14174 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14175 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14177 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14179 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14180 attributes): Document mmap.
14182 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14184 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14185 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14186 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14187 mmix_print_operand, mmix_print_operand_address): Remove.
14188 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14189 Change return type to bool. Change argument type to bool.
14190 (mmix_print_operand, mmix_print_operand_address): Make static.
14191 (mmix_intval, mmix_output_condition): Change 'x' argument type
14193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14194 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14196 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14199 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14200 shift counter for x << x and x >> x shifts.
14202 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14205 * config.gcc: Reject *-*-solaris2 configuration.
14207 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14209 PR tree-optimization/49809
14210 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14211 gimple_get_lhs instead of gimple_assign_lhs.
14213 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14215 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14217 2011-07-25 Richard Guenther <rguenther@suse.de>
14219 PR tree-optimization/49822
14220 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14221 more. Make sure to preserve stmts with side-effects. Properly
14222 handle virtual defs, follow a longer def chain.
14224 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14229 * Makefile.in: Do not flatten c-family directory when installing
14232 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14234 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14235 original nodes if we are dealing with virtual clones.
14237 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14239 * common/config/c6x/c6x-common.c: New file.
14241 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14243 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14245 2011-07-25 Richard Guenther <rguenther@suse.de>
14247 PR tree-optimization/49715
14248 * tree-vrp.c: Include expr.h and optabs.h.
14249 (range_fits_type_): New function.
14250 (simplify_float_conversion_using_ranges): Likewise.
14251 (simplify_stmt_using_ranges): Call it.
14252 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14253 * optabs.c (can_float_p): Export.
14254 * optabs.h (can_float_p): Declare.
14256 2011-07-25 Richard Guenther <rguenther@suse.de>
14258 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14259 (get_value_range): For out-of-range SSA names or names created
14260 after propagation return a read-only varying range.
14261 (dump_all_value_ranges): Adjust.
14262 (vrp_initialize): Likewise.
14263 (vrp_finalize): Likewise.
14265 2011-07-24 Richard Henderson <rth@redhat.com>
14268 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14271 2011-07-24 Richard Henderson <rth@redhat.com>
14274 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14275 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14277 2011-07-24 Richard Henderson <rth@redhat.com>
14280 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14282 2011-07-24 Richard Henderson <rth@redhat.com>
14284 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14285 Zero args_size for abnormal edges. Adjust all callers.
14287 2011-07-24 Richard Henderson <rth@redhat.com>
14290 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14292 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14295 * collect2.c (demangle_flag): Removed.
14297 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14299 * configure.ac (demangler_in_ld): Default to yes.
14300 * configure: Regenerated.
14301 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14302 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14303 --no-demangle options straight through to ld. When
14304 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14305 way that has the intended effect on Windows.
14307 2011-07-23 Richard Henderson <rth@redhat.com>
14309 * dwarf2cfi.c: Include basic-block.h.
14310 (dw_label_info): Remove.
14311 (trace_work_list, trace_index): New.
14312 (remember_row, emit_cfa_remember): Remove.
14313 (dw_trace_info_hash, dw_trace_info_eq): New.
14314 (get_trace_index, get_trace_info): New.
14315 (save_point_p): New.
14316 (free_cfi_row): Remove.
14317 (add_cfi): Do not emit DW_CFA_remember_state.
14318 (cfa_row_equal_p): New.
14319 (barrier_args_size): Remove.
14320 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14321 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14322 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14323 (dwarf2out_cfi_begin_epilogue): Remove.
14324 (dwarf2out_frame_debug_restore_state): Remove.
14325 (connect_traces, create_pseudo_cfg): New.
14326 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14327 * Makefile.in (dwarf2cfi.o): Update.
14329 2011-07-23 Richard Henderson <rth@redhat.com>
14331 * dwarf2cfi.c (dw_trace_info): New.
14332 (dw_label_info): New.
14333 (cie_return_save): New.
14335 (queued_args_size): Rename from args_size. Update all users.
14336 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14337 (def_cfa_1): Use cur_trace instead of cfa_*.
14338 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14339 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14340 (dwarf2out_frame_debug_expr): Likewise.
14341 (create_cie_data): Split out from ...
14342 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14344 2011-07-23 Richard Henderson <rth@redhat.com>
14346 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14347 Update all users to match.
14348 (execute_dwarf2_frame): Free reg_saved_in_data.
14350 2011-07-23 Richard Henderson <rth@redhat.com>
14352 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14353 (queued_reg_saves): Don't GTY. Change to a VEC.
14354 (queue_reg_save): Update to match.
14355 (dwarf2out_flush_queued_reg_saves): Likewise.
14356 (clobbers_queued_reg_save): Likewise.
14357 (reg_saved_in): Likewise.
14358 (execute_dwarf2_frame): Free queued_reg_saves.
14360 2011-07-23 Richard Henderson <rth@redhat.com>
14362 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14364 2011-07-23 Richard Henderson <rth@redhat.com>
14366 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14367 (dwarf2out_args_size): ... here.
14368 (add_cfi_restore): Split out from ...
14369 (dwarf2out_frame_debug_cfa_restore): ... here.
14370 (def_cfa_0): Split out from ...
14371 (def_cfa_1): ... here.
14372 (cfi_oprnd_equal_p, cfi_equal_p): New.
14373 (change_cfi_row): New.
14374 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14375 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14376 (output_cfis): Remove.
14377 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14378 (dwarf2out_switch_text_section): Don't call output_cfis.
14379 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14380 * dwarf2out.h: Update decls.
14381 (enum dw_val_class): Add dw_val_class_none.
14383 2011-07-23 Richard Henderson <rth@redhat.com>
14385 * dwarf2cfi.c (update_row_reg_save): New.
14386 (dwarf2out_frame_debug_cfa_expression): Use it.
14387 (dwarf2out_frame_debug_cfa_restore): Likewise.
14388 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14390 2011-07-23 Richard Henderson <rth@redhat.com>
14392 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14394 2011-07-23 Richard Henderson <rth@redhat.com>
14396 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14397 (cie_cfi_row): New.
14398 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14399 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14400 (cur_row, remember_row): New.
14401 (def_cfa_1): Use cur_row instead of the old_* variables.
14402 (dwarf2out_frame_debug_restore_state): Similarly.
14403 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14404 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14405 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14406 (dwarf2out_frame_debug_cfa_offset): Likewise.
14407 (dwarf2out_frame_debug_expr): Likewise.
14408 (execute_dwarf2_frame): Set up cur_row.
14409 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14411 2011-07-23 Richard Henderson <rth@redhat.com>
14413 * basic-block.h (EDGE_PRESERVE): New.
14414 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14415 * bb-reorder.c: Include except.h.
14416 (fix_up_crossing_landing_pad): New.
14417 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14418 landing pads in the right partition. Duplicate as necessary.
14419 (partition_hot_cold_basic_blocks): Fix up DF info after
14420 duplicating landing pads.
14421 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14422 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14423 is set properly. Validate that EH edges are not CROSSING.
14424 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14425 (dw2_build_landing_pads): ... here.
14426 (convert_to_eh_region_ranges): Remove code to fixup crossing
14428 * except.h (expand_dw2_landing_pad_for_region): Declare.
14429 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14431 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14434 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14436 2011-07-22 Jason Merrill <jason@redhat.com>
14438 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14440 2011-07-22 Richard Henderson <rth@redhat.com>
14442 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14444 2011-07-22 Richard Henderson <rth@redhat.com>
14446 * jump.c (maybe_propagate_label_ref): Split out of...
14447 (mark_all_labels): ... here. Do not attempt label_ref
14448 propagation while in cfglayout mode.
14450 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14452 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14453 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14454 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14455 (dwarf2out_define): If the vector is empty and
14456 lineno is 0, emit a dummy entry first.
14457 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14458 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14459 optimize_macinfo_range): New functions.
14460 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14461 mergeable, optimize longer strings using
14462 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14463 optimize longer sequences of define/undef ops from headers
14464 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14465 emit a section headers.
14466 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14467 and macinfo_section_label to DEBUG_MACRO_SECTION
14468 resp. DEBUG_MACRO_SECTION_LABEL.
14469 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14470 instead of DW_AT_macro_info.
14473 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14475 * dwarf2out.c: Include opts.h.
14476 (dchar_p): New typedef. Define heap VEC for it.
14477 (producer_string): New variable.
14478 (gen_producer_string): New function.
14479 (gen_compile_unit_die): Use it.
14480 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14481 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14482 * doc/invoke.texi: Document -grecord-gcc-switches and
14483 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14484 to -frecord-gcc-switches description.
14486 2011-07-22 Jason Merrill <jason@redhat.com>
14489 * c-decl.c (c_linkage_bindings): Define.
14491 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14494 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14496 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14498 * config/i386/i386.c (ix86_option_override_internal): Disallow
14499 MS ABI in x32 mode.
14500 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14501 only for TARGET_LP64.
14502 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14504 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14506 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14507 avoid warnings when GCC is built with a C++ compiler.
14509 2011-07-22 Martin Jambor <mjambor@suse.cz>
14512 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14513 if decl node is in another partition, call cgraph_get_node only once.
14515 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14517 * config.gcc (x86_64-*-linux*): Set
14518 default_gnu_indirect_function to yes.
14520 2011-07-22 Richard Guenther <rguenther@suse.de>
14522 PR tree-optimization/45819
14523 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14524 preserve volatile and notrap flags.
14526 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14527 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14530 * configure.ac: Test AM_ICONV with CXX.
14531 * configure: Regenerate.
14532 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14534 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14537 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14538 (set_cloog_options): Use it.
14540 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14543 * gcc.c (main): Call stack_limit_increase (64MB).
14544 * toplev.c (toplev_main): Likewise.
14546 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14548 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14549 instead of force_reg.
14551 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14553 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14554 needed and use force_reg after convert.
14555 (ix86_expand_call): Likewise.
14556 (ix86_expand_special_args_builtin): Likewise.
14557 (ix86_expand_builtin): Likewise.
14559 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14561 PR middle-end/47654
14562 PR middle-end/49649
14563 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14564 in parameter. Initialize v1 and v2 based on the values returned
14565 by clast_name_to_lb_ub.
14566 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14568 (type_for_clast_bin): Same.
14569 (type_for_clast_expr): Same.
14570 (type_for_clast_eq): Update calls to type_for_clast_expr.
14571 (type_for_clast_for): Same.
14572 (build_iv_mapping): Same.
14573 * graphite-ppl.h (value_min): New.
14575 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14577 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14578 types whenever possible.
14580 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14582 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14584 (new_clast_name_index): Add lb and ub parameters.
14585 (free_clast_name_index): New.
14586 (clast_name_to_lb_ub): New.
14587 (save_clast_name_index): Add lb and ub parameters.
14588 (compute_bounds_for_param): New.
14589 (type_for_level): Removed.
14590 (type_for_clast_for): Removed level parameter. Do not call
14592 (graphite_create_new_loop): Store the lb and ub for the clast_name
14593 of the iterator of the loop that has been generated.
14594 (graphite_create_new_loop_guard): Remove parameter level.
14595 (create_params_index): Store the lb and ub of each parameter.
14596 (gloog): Use free_clast_name_index. Pass to create_params_index
14599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14601 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14602 (max_precision_type): Inline max_signed_precision_type.
14603 (type_for_clast_red): Use max_precision_type.
14604 (type_for_clast_bin): Same.
14605 (type_for_clast_for): Same.
14607 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14609 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14611 (gcc_type_for_value): Renamed type_for_value.
14612 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14613 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14614 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14615 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14616 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14617 (graphite_translate_clast_equation): Update calls.
14618 (compute_type_for_level): Renamed type_for_level.
14619 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14620 (build_iv_mapping): Update calls.
14621 (graphite_create_new_loop_guard): Same.
14623 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14625 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14628 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14630 * graphite-clast-to-gimple.c (struct ivs_params): New.
14631 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14632 (clast_to_gcc_expression): Same.
14633 (clast_to_gcc_expression_red): Same.
14634 (gcc_type_for_clast_term): Same.
14635 (gcc_type_for_clast_expr): Same.
14636 (gcc_type_for_clast_red): Same.
14637 (gcc_type_for_clast_bin): Same.
14638 (gcc_type_for_clast_eq): Same.
14639 (graphite_translate_clast_equation): Same.
14640 (graphite_create_guard_cond_expr): Same.
14641 (graphite_create_new_guard): Same.
14642 (graphite_create_new_loop): Same.
14643 (build_iv_mapping): Same.
14644 (translate_clast_user): Same.
14645 (graphite_create_new_loop_guard): Same.
14646 (translate_clast): Same.
14647 (translate_clast_for_loop): Same.
14648 (translate_clast_for): Same.
14649 (translate_clast_guard): Same.
14650 (initialize_cloog_names): Fix typo.
14651 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14653 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14655 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14656 (new_clast_name_index): Add level parameter.
14657 (clast_name_to_level): New.
14658 (save_clast_name_index): Add level parameter.
14659 (newivs_to_depth_to_newiv): Removed.
14660 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14661 (graphite_create_new_loop): Add level parameter. Pass level to
14662 save_clast_name_index.
14663 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14664 (create_params_index): Pass level to save_clast_name_index.
14666 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14668 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14669 recompute type, lb, and ub. Get them from...
14670 (graphite_create_new_loop_guard): ...here. Pass in parameter
14671 pointers to type, lb, and ub.
14672 (translate_clast_for_loop): Update function calls.
14673 (translate_clast_for): Same.
14675 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14677 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14679 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14680 (gcc_type_for_iv_of_clast_loop): Update use of level.
14681 (gloog): Start counting nesting level from 0.
14682 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14683 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14684 psct_dynamic_dim on level.
14686 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14688 * config/i386/i386.c (ix86_legitimize_address): Convert to
14691 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14693 * config/i386/i386.c (function_value_64): Always return pointers
14695 (ix86_promote_function_mode): New.
14696 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14698 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14700 PR tree-optimization/49749
14701 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14702 remove no-longer-used maxrank variable.
14704 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14706 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14708 2011-07-21 Jason Merrill <jason@redhat.com>
14710 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14711 * recog.h (struct insn_data_d): Check it instead of
14712 HAVE_DESIGNATED_INITIALIZERS.
14713 * genoutput.c (output_insn_data): Likewise.
14715 2011-07-21 Richard Guenther <rguenther@suse.de>
14717 PR tree-optimization/49770
14718 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14719 valueized any operand. Renamed from ...
14720 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14721 (valueize_shared_reference_ops_from_ref): Return whether we
14722 valueized any operand.
14723 (vn_reference_lookup): Only when we valueized any operand
14724 use the valueized reference for alias analysis. Do not preserve
14725 the original reference tree in this case.
14727 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14729 * config/i386/i386.c (ix86_decompose_address): Reject all but
14730 register operands and subregs of DImode hard registers in index.
14732 2011-07-21 Kai Tietz <ktietz@redhat.com>
14734 * fold-const.c (fold_unary_loc): Preserve indirect
14735 comparison cast to none-boolean type.
14736 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14737 from/to boolean-type.
14738 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14739 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14740 * tree-cfg.c (verify_gimple_comparison): Check result
14741 type of comparison expression.
14742 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14743 of condition result and disallow type-cast sinking into comparison.
14745 2011-07-21 Richard Guenther <rguenther@suse.de>
14747 * tree-ssa-forwprop.c (combine_conversions): Return whether
14748 we have to run cfg-cleanup. Properly remove dead stmts.
14749 (ssa_forward_propagate_and_combine): Adjust.
14751 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14753 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14755 2011-07-21 Kai Tietz <ktietz@redhat.com>
14757 * tree-ssa-propagate.c (substitute_and_fold): Use
14758 do_dce flag to deside, if BB's statements are scanned
14759 in last to first, or first to last order.
14761 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14763 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14765 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14766 Uros Bizjak <ubizjak@gmail.com>
14767 Richard Henderson <rth@redhat.com>
14769 * config/i386/constraints.md (w): New.
14771 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14772 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14774 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14775 instead of TARGET_64BIT.
14777 * config/i386/i386.md (indirect_jump): Replace
14778 nonimmediate_operand with indirect_branch_operand.
14779 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14780 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14781 Convert operand 0 to Pmode for x32 if not PIC.
14782 (*tablejump_1): Replace nonimmediate_operand with
14783 indirect_branch_operand. Replace constraint "m" with "w".
14784 (*call_vzeroupper): Replace constraint "m" with "w".
14786 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14787 (*call_rex64_ms_sysv): Likewise.
14788 (*call_value_vzeroupper): Likewise.
14789 (*call_value): Likewise.
14790 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14791 (*call_value_rex64_ms_sysv): Likewise.
14792 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14794 * config/i386/predicates.md (indirect_branch_operand): New.
14795 (call_insn_operand): Support x32.
14797 2011-07-20 Michael Eager <eager@eagercon.com>
14799 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14801 2011-07-20 Richard Henderson <rth@redhat.com>
14803 * cfg.c (dump_bb_info): Dump basic_block->flags.
14804 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14806 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14808 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14809 of DImode hard registers in index.
14810 (ix86_legitimate_address_p): Allow subregs of base and index to span
14811 more than a word. Assert that subregs of base and index satisfy
14812 register_no_elim_operand predicates. Reject addresses where
14813 base and index have different modes.
14815 2011-07-20 Robert Millan <rmh@gnu.org>
14817 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14819 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14821 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14822 removing now-unnecessary assignment.
14824 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14827 memory address space to the type's address space.
14829 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14833 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14834 and expand appropriately if there is a CONST_INT in operand2.
14835 (usmulqihi3): New insn.
14836 (*sumulqihi3): New insn.
14837 (*osmulqihi3): New insn.
14838 (*oumulqihi3): New insn.
14839 (*muluqihi3.uconst): New insn_and_split.
14840 (*muluqihi3.sconst): New insn_and_split.
14841 (*mulsqihi3.sconst): New insn_and_split.
14842 (*mulsqihi3.uconst): New insn_and_split.
14843 (*mulsqihi3.oconst): New insn_and_split.
14844 (*ashifthi3.signx.const): New insn_and_split.
14845 (*ashifthi3.signx.const7): New insn_and_split.
14846 (*ashifthi3.zerox.const): New insn_and_split.
14847 (mulsqihi3): New insn.
14848 (muluqihi3): New insn.
14849 (muloqihi3): New insn.
14850 * config/avr/predicates.md (const_2_to_7_operand): New.
14851 (const_2_to_6_operand): New.
14856 (register_or_s9_operand): New.
14858 2011-07-20 Kai Tietz <ktietz@redhat.com>
14860 * builtins.c (fold_builtin_expect): See through the cast
14861 from truthvalue_type_node to long.
14863 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14865 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14866 where we can use them from the standard and altivec instruction
14867 sets, instead of always using the 3 operand VSX forms that require
14868 the destination to overlap one of the inputs.
14870 (vsx_fnma*): Ditto.
14871 (vsx_fnms*): Ditto.
14873 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14875 (fmsdf4_fpr): Ditto.
14876 (nfmadf4_fpr): Ditto.
14877 (nfmsdf4_fpr): Ditto.
14879 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14881 * genrecog.c (make_insn_sequence): Correct position numbering
14882 when filtering out match_scratch and match_dup.
14884 2011-07-20 Richard Guenther <rguenther@suse.de>
14886 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14887 against already removed statements.
14888 (forward_propagate_into_comparison): Remove dead defining stmts.
14889 (forward_propagate_into_gimple_cond): Likewise.
14890 (forward_propagate_into_cond): Simplify.
14891 (ssa_forward_propagate_and_combine): Handle changed cfg from
14892 forward_propagate_into_comparison.
14893 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14894 locations for newly built statements.
14896 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14898 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14900 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14902 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14903 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14905 2011-07-20 Richard Guenther <rguenther@suse.de>
14907 PR middle-end/18908
14908 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14909 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14910 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14912 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14914 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14915 costs for subclasses of GR_REGS.
14917 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14921 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14922 of DImode hard registers in base.
14923 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14926 2011-07-20 Richard Guenther <rguenther@suse.de>
14928 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14929 (unify_nodes): Deal with that.
14930 (solve_graph): Likewise.
14932 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14934 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14935 canonicalize left operand from ZERO_EXTEND to AND.
14937 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14939 * target.def (class_max_nregs): New hook.
14940 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14941 * doc/tm.texi: Regenerate.
14942 * targhooks.c (default_class_max_nregs): New function.
14943 * targhooks.h (default_class_max_nregs): Declare.
14944 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14945 x_ira_reg_class_min_nregs arrays to unsigned char.
14946 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14947 hook instead of CLASS_MAX_NREGS macro.
14948 * reginfo.c (restore_register_info): Ditto.
14949 * ira-conflicts.c (process_regs_for_copy): Use
14950 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14951 Change type rclass and aclass vars to reg_class_t.
14952 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14953 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14955 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14956 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14958 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14959 * config/i386/i386.c (ix86_class_max_nregs): New function.
14960 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14961 instead of CLASS_MAX_NREGS macro.
14962 (TARGET_CLASS_MAX_NREGS): Define.
14963 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14964 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14965 * config/avr/avr.c (class_max_nregs): Remove function.
14966 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14967 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14968 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14969 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14970 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14971 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14972 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14973 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14974 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14975 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14976 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14977 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14978 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14979 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14980 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14982 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14984 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14985 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14986 (EH_PERSONALITY): Fix typo.
14987 (NON_CALL_EXCEPTIONS): Fix message.
14988 (OPTIMIZATION_MISMATCH): Adjust message.
14989 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14991 2011-07-19 Ian Lance Taylor <iant@google.com>
14993 * doc/install.texi (Configuration): Document
14994 --enable-build-poststage1-with-cxx.
14996 2011-07-19 Robert Millan <rmh@gnu.org>
14998 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14999 (GLIBC_DYNAMIC_LINKER): Remove.
15001 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15002 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15003 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15004 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15005 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15006 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15008 * config/mips/linux.h: Remove everything except for ...
15009 (GLIBC_DYNAMIC_LINKER): ... this macro.
15011 * config/mips/linux64.h: Remove everything except for ...
15012 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15013 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15014 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15015 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15016 (GNU_USER_LINK_EMULATIONN32): New macros.
15018 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15019 Use the new headers.
15021 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15023 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15024 Add offset_known_p and size_known_p fields.
15025 (MEM_OFFSET_KNOWN_P): Update accordingly.
15026 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15027 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15028 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15029 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15030 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15031 (init_emit_regs): Likewise.
15033 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15035 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15036 (MEM_OFFSET): Change from returning an rtx to returning a
15038 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15039 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15040 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15041 (clear_mem_offset): Declare.
15042 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15043 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15044 MEM_OFFSET to get a HOST_WIDE_INT offset.
15045 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15046 (adjust_offset_for_component_ref): Take a bool "known_p"
15047 parameter and a HOST_WIDE_INT "offset" parameter.
15048 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15049 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15050 than an rtx. Use clear_mem_offset to clear the offset.
15051 * cfgcleanup.c (merge_memattrs): Likewise.
15052 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15053 * function.c (assign_parm_find_stack_rtl): Likewise.
15054 (assign_parm_setup_stack): Likewise.
15055 * print-rtl.c (print_rtx): Likewise.
15056 * reload.c (find_reloads_subreg_address): Likewise.
15057 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15058 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15059 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15060 (get_mem_align_offset): Likewise.
15061 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15062 (clear_mem_offset): New function.
15063 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15064 offset rather than an rtx. Assume both the expressio and offset
15066 (r10k_needs_protection_p_1): Update accordingly, checking the
15067 expression and offset availability here instead.
15069 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15071 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15072 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15073 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15074 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15075 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15076 (clear_mem_size): Declare.
15077 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15078 (clear_mem_size): New function.
15079 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15080 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15081 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15082 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15084 (nonoverlapping_memrefs_p): Likewise.
15085 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15086 (expand_builtin_init_trampoline): Likewise.
15087 * calls.c (compute_argument_addresses): Likewise.
15088 * cfgcleanup.c (merge_memattrs): Likewise.
15089 * dce.c (find_call_stack_args): Likewise.
15090 * dse.c (record_store, scan_insn): Likewise.
15091 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15092 * expr.c (emit_block_move_hints): Likewise.
15093 * function.c (assign_parm_find_stack_rtl): Likewise.
15094 * print-rtl.c (print_rtx): Likewise.
15095 * reload.c (find_reloads_subreg_address): Likewise.
15096 * rtlanal.c (may_trap_p_1): Likewise.
15097 * var-tracking.c (track_expr_p): Likewise.
15098 * varasm.c (assemble_trampoline_template): Likewise.
15099 * config/arm/arm.c (arm_print_operand): Likewise.
15100 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15101 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15102 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15103 (expand_constant_setmem_prologue): Likewise.
15104 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15105 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15106 (adjacent_mem_locations): Likewise.
15107 * config/s390/s390.c (s390_expand_setmem): Likewise.
15108 (s390_expand_insv): Likewise.
15109 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15110 (*extendqi<mode>2_short_displ): Likewise.
15111 * config/sh/sh.c (expand_block_move): Likewise.
15112 * config/sh/sh.md (extv, extzv): Likewise.
15114 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15116 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15117 (mem_attrs_htab_eq): ...here.
15118 (find_mem_attrs): Replace with...
15119 (set_mem_attrs): ...this function. Take a mem_attrs structure
15120 rather than individual fields.
15121 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15122 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15123 (set_mem_size, change_address, adjust_address_1, offset_address)
15124 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15125 Update accordingly.
15127 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15129 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15130 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15131 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15132 (target_rtl): Add x_mode_mem_attrs.
15133 (mode_mem_attrs): New macro.
15134 (get_mem_attrs): New function.
15135 * emit-rtl.c (get_mem_attrs): Rename to...
15136 (find_mem_attrs): ...this.
15137 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15138 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15139 (set_mem_size, change_address, adjust_address_1, offset_address)
15140 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15141 Update accordingly.
15142 (init_emit_regs): Initialize mode_mem_attrs.
15144 2011-07-19 Richard Guenther <rguenther@suse.de>
15146 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15147 TRUTH_*_EXPR handling.
15148 * tree-ssa-operands.c (get_expr_operands): Likewise.
15149 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15150 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15152 (is_and_or_or): Likewise.
15153 (is_norm_cond_subset_of): Likewise.
15155 2011-07-19 Richard Guenther <rguenther@suse.de>
15157 * tree.h (fold_build_pointer_plus_loc): New helper function.
15158 (fold_build_pointer_plus_hwi_loc): Likewise.
15159 (fold_build_pointer_plus): Define.
15160 (fold_build_pointer_plus_hwi): Likewise.
15161 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15162 (fold_builtin_memory_op): Likewise.
15163 (fold_builtin_stpcpy): Likewise.
15164 (fold_builtin_memchr): Likewise.
15165 (fold_builtin_strstr): Likewise.
15166 (fold_builtin_strchr): Likewise.
15167 (fold_builtin_strrchr): Likewise.
15168 (fold_builtin_strpbrk): Likewise.
15169 (fold_builtin_strcat): Likewise.
15170 (expand_builtin_memory_chk): Likewise.
15171 (fold_builtin_memory_chk): Likewise.
15172 * c-typeck.c (build_unary_op): Likewise.
15173 * cgraphunit.c (thunk_adjust): Likewise.
15174 * fold-const.c (build_range_check): Likewise.
15175 (fold_binary_loc): Likewise.
15176 * omp-low.c (extract_omp_for_data): Likewise.
15177 (expand_omp_for_generic): Likewise.
15178 (expand_omp_for_static_nochunk): Likewise.
15179 (expand_omp_for_static_chunk): Likewise.
15180 * tree-affine.c (add_elt_to_tree): Likewise.
15181 * tree-data-ref.c (split_constant_offset_1): Likewise.
15182 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15183 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15184 * tree-predcom.c (ref_at_iteration): Likewise.
15185 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15186 (add_to_parts): Likewise.
15187 (create_mem_ref): Likewise.
15188 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15189 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15190 (number_of_iterations_le): Likewise.
15191 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15192 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15193 (vect_create_addr_base_for_vector_ref): Likewise.
15194 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15195 (vect_create_cond_for_alias_checks): Likewise.
15196 * tree-vrp.c (extract_range_from_assert): Likewise.
15197 * config/alpha/alpha.c (alpha_va_start): Likewise.
15198 (alpha_gimplify_va_arg_1): Likewise.
15199 * config/i386/i386.c (ix86_va_start): Likewise.
15200 (ix86_gimplify_va_arg): Likewise.
15201 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15202 * config/mep/mep.c (mep_expand_va_start): Likewise.
15203 (mep_gimplify_va_arg_expr): Likewise.
15204 * config/mips/mips.c (mips_va_start): Likewise.
15205 (mips_gimplify_va_arg_expr): Likewise.
15206 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15207 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15208 (rs6000_gimplify_va_arg): Likewise.
15209 * config/s390/s390.c (s390_va_start): Likewise.
15210 (s390_gimplify_va_arg): Likewise.
15211 * config/sh/sh.c (sh_va_start): Likewise.
15212 (sh_gimplify_va_arg_expr): Likewise.
15213 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15214 * config/spu/spu.c (spu_va_start): Likewise.
15215 (spu_gimplify_va_arg_expr): Likewise.
15216 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15218 (xstormy16_gimplify_va_arg_expr): Likewise.
15219 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15220 (xtensa_gimplify_va_arg_expr): Likewise.
15222 2011-07-19 Richard Guenther <rguenther@suse.de>
15224 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15225 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15228 PR middle-end/18908
15229 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15230 result of BIT_*_EXPR to bitfield precision.
15232 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15234 PR tree-optimization/49742
15235 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15236 as a potential write.
15238 2011-07-19 Richard Guenther <rguenther@suse.de>
15240 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15241 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15242 (forward_propagate_comparison): Simplify, remove obsolete code.
15244 2011-07-19 Richard Guenther <rguenther@suse.de>
15246 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15247 BIT_XOR_EXPR, same as the RTL expander does.
15248 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15249 (verify_gimple_assign_unary): Likewise.
15250 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15251 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15252 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15254 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15256 PR tree-optimization/49768
15257 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15258 if offset is smaller than bitoffset, but offset+size is bigger
15261 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15263 PR tree-optimization/49771
15264 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15265 zero step, set segment length to the size of the data-ref's type.
15267 2011-07-18 Martin Jambor <mjambor@suse.cz>
15269 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15271 (ipcp_values_pool): Declare.
15272 (ipcp_sources_pool): Likewise.
15273 (ipcp_lattice): Changed to forward declaration.
15274 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15275 cannot_devirtualize.
15276 (ipa_node_params): New fields descriptors, lattices, known_vals,
15277 clone_for_all_contexts and node dead, removed fields params and
15279 (ipa_set_param_count): Removed.
15280 (ipa_get_param_count): Made to work with descriptors vector.
15281 (ipa_get_param): Updated.
15282 (ipa_param_cannot_devirtualize_p): Removed.
15283 (ipa_param_types_vec_empty): Likewise.
15284 (ipa_set_param_used): New function.
15285 (ipa_get_param_used): Updated to use descriptors vector.
15286 (ipa_func_list): Removed.
15287 (ipa_init_func_list): Removed declaration.
15288 (ipa_push_func_to_list_1): Likewise.
15289 (ipa_pop_func_from_list): Likewise.
15290 (ipa_push_func_to_list): Removed.
15291 (ipa_lattice_from_jfunc): Remove declaration.
15292 (ipa_get_jf_pass_through_result): Declare.
15293 (ipa_get_jf_ancestor_result): Likewise.
15294 (ipa_value_from_jfunc): Likewise.
15295 (ipa_get_lattice): Update.
15296 (ipa_lat_is_single_const): New function.
15297 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15298 (ipa_init_func_list): Likewise.
15299 (ipa_pop_func_from_list): Likewise.
15300 (ipa_get_param_decl_index): Fix coding style.
15301 (count_formal_params): Removed.
15302 (count_formal_params_1): Renamed to count_formal_params.
15303 (ipa_populate_param_decls): Update to use descriptors vector.
15304 (ipa_initialize_node_params): Likewise.
15305 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15306 (ipa_analyze_params_uses): Likewise.
15307 (ipa_free_node_params_substructures): Likewise and free also lattices
15309 (duplicate_array): Removed.
15310 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15312 (ipa_node_duplication_hook): Update to use new lattices.
15313 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15314 (ipa_free_all_structures_after_iinln): Likewise.
15315 (ipa_write_node_info): Update to use new lattices.
15316 (ipa_read_node_info): Likewise.
15317 (ipa_get_jf_pass_through_result): New function.
15318 (ipa_get_jf_ancestor_result): Likewise.
15319 (ipa_value_from_jfunc): Likewise.
15320 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15321 * ipa-cp.c: Reimplemented.
15322 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15323 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15324 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15325 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15326 * doc/invoke.texi (devirt-type-list-size): Removed description.
15327 (ipa-cp-value-list-size): Added description.
15329 2011-07-18 Richard Henderson <rth@redhat.com>
15331 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15332 before calling create_basic_block.
15334 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15336 PR middle-end/49675
15337 * tree.c (build_common_builtin_nodes): Register
15338 __builtin_return_address, __cyg_profile_func_enter
15339 and __cyg_profile_func_exit.
15341 2011-07-18 Richard Henderson <rth@redhat.com>
15343 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15344 (add_labels_and_missing_jumps): ... here.
15345 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15347 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15351 of DImode hard registers in PLUS address chains.
15353 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15356 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15357 (alpha*-*-freebsd*): Likewise.
15358 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15359 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15360 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15361 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15362 (ia64*-*-elf*): Remove extra_parts.
15363 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15364 (sparc64-*-linux*): Likewise.
15365 (sparc64-*-freebsd*): Likewise.
15368 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15369 (ia64*-*-linux*): Likewise.
15370 (mips64*-*-linux*): Likewise.
15371 (mips*-*-linux*): Likewise.
15373 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15375 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15377 2011-07-18 Richard Guenther <rguenther@suse.de>
15379 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15380 when building new trees.
15382 2011-07-18 Richard Guenther <rguenther@suse.de>
15384 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15385 expansion result to bitfield precision if required.
15387 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15389 * config.gcc (i[3456x]86-*-netware*): Remove.
15391 * gthr-nks.h: Remove.
15392 * configure.ac (enable_threads): Remove nks.
15393 * configure: Regenerate.
15395 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15397 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15398 <netware.h> reference.
15400 * config/i386/netware-libgcc.c,
15401 gcc/config/i386/netware-libgcc.def,
15402 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15403 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15404 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15405 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15407 * doc/extend.texi (Function Attributes,
15408 callee_pop_aggregate_return): Remove i?86-netware reference.
15409 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15411 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15415 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15417 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15420 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15422 PR middle-end/49732
15423 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15425 2011-07-16 Matthias Klose <doko@ubuntu.com>
15427 * doc/install.texi: Document --enable-static-libjava.
15429 2011-07-15 Richard Henderson <rth@redhat.com>
15431 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15432 Replace all three arguments by returning a VEC of edges.
15433 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15434 pointers and counts.
15435 (fix_edges_for_rarely_executed_code): Merge ...
15436 (rest_of_handle_partition_blocks): ... into...
15437 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15438 any work was performed.
15439 (pass_partition_blocks): Clear todo_flags_finish.
15441 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15442 Jakub Jelinek <jakub@redhat.com>
15443 Jonathan Wakely <jwakely.gcc@gmail.com>
15446 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15447 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15449 2011-07-15 Jason Merrill <jason@redhat.com>
15452 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15453 rather than --tool_opts.
15455 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15457 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15458 corresponding gtype.state.
15460 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15463 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15465 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15468 * doc/md.texi (Standard Names): Document window_save.
15469 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15470 expand_debug_expr and expand_debug_source_expr. If the target has
15471 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15472 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15473 SSA_NAME_VAR is a parameter.
15474 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15475 * var-tracking.c (parm_reg_t): New type and associated vector type.
15476 (windowed_parm_regs): New variable.
15477 (adjust_insn): If the target has a window_save instruction and this
15478 is the instruction, make its effect on parameter registers explicit.
15479 (next_non_note_insn_var_location): New function.
15480 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15481 (vt_add_function_parameter): If the target has a window_save insn,
15482 adjust the incoming RTL and record that in windowed_parm_regs.
15483 (vt_finalize): Free windowed_parm_regs.
15485 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15487 * doc/invoke.texi (C6X Options): New section.
15488 * doc/md.texi (TI C6X family): New section.
15489 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15491 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15492 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15493 Provide C6X definitions.
15494 * config/c6x/c6x.md: New file.
15495 * config/c6x/constraints.md: New file.
15496 * config/c6x/predicates.md: New file.
15497 * config/c6x/c6x-sched.md.in: New file.
15498 * config/c6x/c6x-sched.md: New file.
15499 * config/c6x/gensched.sh: New file.
15500 * config/c6x/c6x-mult.md.in: New file.
15501 * config/c6x/genmult.sh: New file.
15502 * config/c6x/c6x-mult.md: New file.
15503 * config/c6x/sync.md: New file.
15504 * config/c6x/c6x-protos.h: New file.
15505 * config/c6x/sfp-machine.h: New file.
15506 * config/c6x/c6x.c: New file.
15507 * config/c6x/c6x.h: New file.
15508 * config/c6x/crti.s: New file.
15509 * config/c6x/crtn.s: New file.
15510 * config/c6x/lib1funcs.asm: New file.
15511 * config/c6x/c6x-modes.def: New file.
15512 * config/c6x/genopt.sh: New file.
15513 * config/c6x/c6x.opt: New file.
15514 * config/c6x/c6x-tables.opt: New file.
15515 * config/c6x/c6x-opts.h: New file.
15516 * config/c6x/c6x-isas.def: New file.
15517 * config/c6x/elf.h: New file.
15518 * config/c6x/elf-common.h: New file.
15519 * config/c6x/uclinux-elf.h: New file.
15520 * config/c6x/t-c6x: New file.
15521 * config/c6x/t-c6x-elf: New file.
15522 * config/c6x/t-c6x-uclinux: New file.
15523 * config/c6x/t-c6x-softfp: New file.
15524 * config/c6x/gtd.c: New file.
15525 * config/c6x/gtf.c: New file.
15526 * config/c6x/ltd.c: New file.
15527 * config/c6x/ltf.c: New file.
15528 * config/c6x/ged.c: New file.
15529 * config/c6x/gef.c: New file.
15530 * config/c6x/led.c: New file.
15531 * config/c6x/lef.c: New file.
15532 * config/c6x/eqd.c: New file.
15533 * config/c6x/eqf.c: New file.
15534 * config/c6x/libgcc-c6xeabi.ver: New file.
15537 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15538 PR rtl-optimization/11320
15539 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15540 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15541 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15542 current_sched_info->compute_jump_reg_dependencies. Record which
15543 registers are used and which registers are set by the jump.
15544 Clear deps->reg_conditional_sets after a barrier.
15545 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15546 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15547 (init_deps): Initialize reg_conditional_sets.
15548 (free_deps): Clear reg_conditional_sets.
15549 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15550 Mark registers live on entry of the fallthrough block and conditionally
15551 set as set by the jump. Mark registers live on entry of non-fallthrough
15552 blocks as used by the jump.
15553 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15554 Mark new parameters as unused.
15556 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15559 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15560 Use fold_build2_loc instead of build2.
15561 Use the correct type for the new tree.
15563 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15565 PR rtl-optimization/11320
15566 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15567 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15569 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15572 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15574 (*rotw<mode>): Use const_int_operand for operand2.
15575 Use match_scatch for operand3.
15576 (*rotb<mode>): Ditto
15577 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15579 2011-07-14 Richard Guenther <rguenther@suse.de>
15581 PR tree-optimization/49651
15582 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15583 handle dereferences with subvariables.
15585 2011-07-14 Richard Guenther <rguenther@suse.de>
15587 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15588 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15590 2011-07-14 Richard Guenther <rguenther@suse.de>
15592 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15593 not bool_var when folding bool_var != 1 or bool_var == 0.
15595 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15597 * haifa-sched.c (schedule_insns): Remove outdated comment.
15598 (schedule_block): When computing a known value for TODO_SPEC,
15599 just set it rather than using logical operations.
15600 (try_ready): Likewise. Use a local variable rather than a
15601 pointer to TODO_SPEC. Reorder an if statement to move the
15602 easy case to the then block.
15603 * sched-deps.c (dep_spec_p): New static function.
15604 (update_dep): Use it to decide whether to call
15605 change_spec_dep_to_hard.
15606 (get_back_and_forw_lists): Use it.
15607 (sd_resolve_dep): Likewise.
15608 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15609 (haifa_note_mem_dep): Likewise.
15610 (check_dep): Likewise.
15611 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15612 (sched_free_deps): Free in two passes.
15614 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15616 PR middle-end/49736
15617 * expr.c (all_zeros_p): Undo bogus part of last change.
15619 2011-07-14 Matthias Klose <doko@ubuntu.com>
15621 * doc/extend.texi (optimize attribute): Fix typo.
15623 2011-07-14 Richard Guenther <rguenther@suse.de>
15625 * gimplify.c (gimplify_expr): Only do required conversions.
15627 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15630 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15631 i.e. use default_elf_select_section.
15632 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15633 (READONLY_DATA_SECTION_ASM_OP): Remove.
15634 (TARGET_ASM_NAMED_SECTION): Move from here...
15635 * config/avr/avr.c: ...to here.
15636 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15637 (avr_asm_named_section): Make static.
15639 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15642 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15643 and crtfastmath.o for Linux/x86.
15645 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15647 * haifa-sched.c: Include "hashtab.h"
15648 (sched_no_dce): New global variable.
15649 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15650 SHADOW_P): New macros.
15651 (last_clock_var, cycle_issued_insns): Move declarations.
15652 (must_backtrack): New static variable.
15653 (struct delay_pair): New structure.
15654 (delay_htab, delay_htab_i2): New static variables.
15655 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15656 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15658 (dep_cost_1): If delay pairs exist, try to look up the insns and
15659 use the correct pair delay if we find them.
15660 (rank-for_schedule): Tweak priority for insns that must be scheduled
15661 soon to avoid backtracking.
15662 (queue_insn): Detect conditions which force backtracking.
15663 (ready_add): Likewise.
15664 (struct sched_block_state): Add member shadows_only_p.
15665 (struct haifa_save_data): New structure.
15666 (backtrack_queue): New static variable.
15667 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15668 unschedule_insns_until, restore_last_backtrack_point,
15669 free_topmost_backtrack_point, free_backtrack_queue,
15670 estimate_insn_tick, estimate_shadow_tick): New functions.
15671 (prune_ready_list): New arg shadows_only_p. All callers changed.
15672 If true, remove everything that isn't SHADOW_P. Look up delay
15673 pairs and estimate ticks to avoid scheduling the first insn too early.
15674 (verify_shadows): New function.
15675 (schedule_block): Add machinery to enable backtracking.
15676 (sched_init): Take sched_no_dce into account when setting
15678 (free_delay_pairs): New function.
15679 (init_h_i_d): Initialize INSN_EXACT_TICK.
15680 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15681 * sched-deps.c (sd_unresolve_dep): New function.
15682 * sched-int. (struct haifa_sched_info): New fields save_state
15684 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15685 feeds_backtrack_insn and shadow_p.
15686 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15687 (sched_no_dce): Declare variable.
15688 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15689 sd_unresolve_dep): Declare functions.
15690 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15691 * sched-rgn.c (rgn_const_sched_info): Likewise.
15692 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15693 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15694 (ebb_sched_info): Add them for the two new fields.
15695 (add_deps_for_risky_insns): Call add_delay_dependencies.
15697 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15699 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15701 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15702 (rs6000_call_indirect_aix): Ditto.
15703 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15704 (call_indirect_aix<ptrsize>_internal): Ditto.
15705 (call_indirect_aix<ptrsize>_nor11): Ditto.
15706 (call_indirect_aix<ptrsize>_internal2): Ditto.
15707 (call_value_indirect_aix<ptrsize>): Ditto.
15708 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15709 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15710 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15711 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15713 2011-07-13 Jason Merrill <jason@redhat.com>
15715 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15717 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15719 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15720 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15722 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15724 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15725 * configure: Regenerate.
15727 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15729 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15730 (asm_file_start): Remove.
15731 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15732 free_bb_for_insn around code that modifies insns before
15733 restarting df analysis.
15735 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15738 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15739 (LINK_SPEC): ... here.
15741 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15743 * haifa-sched.c (struct sched_block_state): New.
15744 (schedule_block): Move some local variables into such a structure.
15746 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15748 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15749 * config/i386/t-crtpc: Remove.
15750 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15751 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15753 (x86_64-*-darwin*): Likewise.
15754 (i[34567]86-*-linux*): Likewise.
15755 (x86_64-*-linux*): Likewise.
15757 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15758 Handle -mpc32, -mpc64, -mpc80.
15760 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15762 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15763 * config/alpha/t-crtfm: Remove.
15764 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15765 * config/i386/t-crtfm: Remove.
15766 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15767 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15768 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15769 * config/sparc/t-crtfm: Remove.
15771 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15772 (alpha*-*-freebsd*): Likewise.
15773 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15774 (x86_64-*-darwin*): Likewise.
15775 (i[34567]86-*-linux*): Likewise.
15776 (x86_64-*-linux*): Likewise.
15777 (x86_64-*-mingw*): Likewise.
15778 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15779 (ia64*-*-freebsd*): Likewise.
15780 (ia64*-*-linux*): Likewise.
15781 (mips64*-*-linux*): Likewise.
15782 (mips*-*-linux*): Likewise.
15783 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15784 (sparc64-*-linux*): Likewise.
15785 (sparc64-*-freebsd*): Likewise.
15787 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15789 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15790 * config/darwin-crt3.c: Move to ../libgcc/config.
15791 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15792 ($(T)crt3$(objext)): Remove.
15793 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15794 ($(T)crt2$(objext)): Remove.
15795 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15796 (powerpc64-*-darwin*): Likewise.
15798 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15800 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15802 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15803 (addsi_1_zext): This.
15805 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15807 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15808 * doc/tm.texi: Regenerate.
15809 * target.def (mergeable_rodata_prefix): New defhookpod.
15810 * varasm.c (mergeable_string_section, mergeable_constant_section):
15811 Use it. Allocate name with alloca.
15813 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15815 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15817 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15819 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15822 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15824 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15825 (count_type_elements): Delete.
15826 (complete_ctor_at_level_p): Declare.
15827 * expr.c (flexible_array_member_p): New function, split out from...
15828 (count_type_elements): ...here. Make static. Replace allow_flexarr
15829 parameter with for_ctor_p. When for_ctor_p is true, return the
15830 number of elements that should appear in the top-level constructor,
15831 otherwise return an estimate of the number of scalars.
15832 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15833 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15834 (complete_ctor_at_level_p): New function, borrowing union logic
15835 from old categorize_ctor_elements_1.
15836 (mostly_zeros_p): Return true if the constructor is not complete.
15837 (all_zeros_p): Update call to categorize_ctor_elements.
15838 * gimplify.c (gimplify_init_constructor): Update call to
15839 categorize_ctor_elements. Don't call count_type_elements.
15840 Unconditionally prevent clearing for variable-sized types,
15841 otherwise rely on categorize_ctor_elements to detect
15842 incomplete initializers.
15844 2011-07-13 Richard Guenther <rguenther@suse.de>
15846 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15847 the final type is integral.
15849 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15851 * sched-int.h (struct _dep): Add member cost.
15852 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15853 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15854 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15855 (sched_change_pattern): Reset it for dependent insns.
15857 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15859 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15860 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15861 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15862 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15863 (CRT0_S, MCRT0_S): Remove.
15864 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15867 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15869 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15871 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15873 * emit-rtl.c (push_to_sequence): Likewise.
15874 * haifa-sched.c (max_issue): Likewise.
15875 * matrix-reorg.c (add_allocation_site): Likewise.
15876 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15877 * reload.c (alternative_allows_const_pool_ref): Likewise.
15878 * sched-rgn.c (rgn_add_block): Likewise.
15879 (rgn_fix_recovery_cfg): Likewise.
15880 * tree.c (attribute_list_contained): Likewise.
15882 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15884 * config/i386/i386.c: Tidy processor feature bitmasks.
15885 (m_P4_NOCONA): New.
15887 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15890 * cprop.c (find_implicit_sets): Correct the condition.
15892 2011-07-12 Richard Henderson <rth@redhat.com>
15895 * dwarf2out.h (dwarf_frame_regnum): Remove.
15896 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15897 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15898 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15899 (execute_dwarf2_frame): Initialize them.
15900 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15901 users of the macros with the variables.
15902 (expand_builtin_dwarf_sp_column): Revert last change.
15903 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15904 result of DWARF_FRAME_REGNUM into a local variable.
15906 2011-07-12 Richard Henderson <rth@redhat.com>
15909 * config/i386/i386.c (x86_output_mi_thunk): Use
15910 machopic_indirect_call_target instead of machopic_indirection_name
15913 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15914 Eric Botcazou <ebotcazou@adacore.com>
15916 * prefix.h: Wrap up in extern "C" block.
15918 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15920 AMD bdver2 Enablement
15921 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15922 (case ${target}): Add bdver2.
15923 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15924 -march=native recognize bdver2 processors.
15925 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15926 bdver2 def_and_undef
15927 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15929 (m_BDVER2): New definition.
15930 (m_AMD_MULTIPLE): Includes m_BDVER2.
15931 (initial_ix86_tune_features): Add bdver2 tuning.
15932 (processor_target_table): Add bdver2 entry.
15933 (static const char *const cpu_names): Add bdver2 entry.
15934 (ix86_option_override_internal): Add bdver2 instruction sets.
15935 (ix86_issue_rate): Add bdver2.
15936 (ix86_adjust_cost): Add bdver2.
15937 (has_dispatch): Add bdver2.
15938 * config/i386/i386.h (TARGET_BDVER2): New definition.
15939 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15940 (enum processor_type): Add PROCESSOR_BDVER2.
15941 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15942 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15945 2011-07-12 Richard Henderson <rth@redhat.com>
15948 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15949 destination address in memory on some paths.
15951 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15953 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15954 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15955 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15956 * function.c (locate_and_pad_parm): Take it into account.
15957 * target.def (function_arg_round_boundary): New hook.
15958 * targhooks.c (default_function_arg_round_boundary): New function.
15959 * targhooks.h (default_function_arg_round_boundary): Declare.
15960 * doc/tm.texi: Regenerate.
15962 2011-07-12 Richard Guenther <rguenther@suse.de>
15964 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15965 Do not perform no-op changes.
15967 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15969 * config/arm/predicates.md (neon_struct_operand): Make a normal
15971 (neon_struct_or_register_operand): New predicate.
15972 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15973 with neon_struct_or_register_operand.
15974 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15975 neon_struct_operand instead of memory_operand.
15977 2011-07-12 Martin Jambor <mjambor@suse.cz>
15979 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15980 * cgraph.c (cgraph_get_node_or_alias): Removed.
15981 (change_decl_assembler_name): Changed all calls to
15982 cgraph_get_node_or_alias to a call to cgraph_get_node.
15983 (cgraph_make_decl_local): Likewise.
15984 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15985 * varasm.c (default_binds_local_p_1): Likewise.
15986 (decl_binds_to_current_def_p): Likewise.
15988 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15990 PR tree-optimization/49712
15991 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15993 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15995 * genautomata.c (add_arc): Return void. All callers changed.
15996 (make_automaton): Remove dead code.
15998 2011-07-11 Richard Henderson <rth@redhat.com>
16000 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16001 (DW_FRAME_POINTER_REGNUM): New.
16002 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16003 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16005 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16006 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16007 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16009 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16010 * dwarf2out.h (dwarf_frame_regnum): New.
16011 (struct cfa_loc): Document the domain of the reg member.
16013 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16015 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16016 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16018 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16021 * dwarf2out.c (int_shift_loc_descriptor): New function.
16022 (int_loc_descriptor): If shorter, emit i as
16023 (i >> shift), shift, DW_OP_shl for suitable shift value.
16024 Similarly, try to optimize large negative values using
16025 DW_OP_neg of a positive value if shorter.
16026 (size_of_int_shift_loc_descriptor): New function.
16027 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16029 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16030 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16031 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16033 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16034 addend as added DW_OP_plus if it is shorter.
16036 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16038 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16039 (DTORS_SECTION_ASM_OP): Define.
16041 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16043 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16044 * config/t-dfprules: Move to ../libgcc/config.
16045 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16046 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16047 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16048 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16050 (i[34567]86-*-cygwin*): Likewise.
16051 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16052 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16053 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16054 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16055 D64PBIT_FUNCS, D128PBIT_FUNCS.
16057 2011-07-11 Richard Guenther <rguenther@suse.de>
16059 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16060 translate the source value-range through the conversion chain.
16062 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16064 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16066 2011-07-11 Arthur Loiret <aloiret@debian.org>
16068 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16069 a bi-arch compiler defaulting to 31-bit. In this case:
16070 (tmake_file): Add s390/t-linux64.
16071 * doc/install.texi: Add s390-linux to the list of targets supporting
16072 --enable-targets=all.
16074 2011-07-11 Arthur Loiret <aloiret@debian.org>
16075 Matthias Klose <doko@debian.org>
16077 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16078 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16079 (tm_file): Add mips/linux64.h.
16080 (tmake_file): Add mips/t-linux64.
16081 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16082 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16083 instead of hardcoded mabi=n32.
16084 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16085 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16088 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16090 * passes.c (init_optimization_passes): Add invariant motion pass
16091 after induction variable optimization.
16093 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16096 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16097 offsets 1..5 set cc0 in a usable way.
16099 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16101 * tree.h (call_expr_arg): Remove.
16102 (call_expr_argp): Likewise.
16104 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16106 * config/sparc/sparc.md (save_register_window_1): Rename to...
16107 (window_save): ...this.
16108 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16109 (emit_window_save): ...this.
16110 (sparc_expand_prologue): Adjust to above renaming.
16112 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16114 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16117 2011-07-10 Richard Henderson <rth@redhat.com>
16119 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16120 run final, instead of emitting text directly.
16122 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16124 * config/i386/i386.c (ix86_option_override_internal): Turn on
16125 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16126 small PIC models for TARGET_X32.
16128 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16131 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16135 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16136 stray notes and debug insns by using prev_nonnote_nondebug_insn
16137 instead of PREV_INSN.
16139 2011-07-09 Richard Henderson <rth@redhat.com>
16141 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16142 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16143 * dwarf2out.c: ... here.
16144 (output_all_cfis): Remove.
16145 (dwarf2out_switch_text_section): Use output_cfis directly.
16146 (size_of_locs): Export.
16147 (output_loc_sequence, output_loc_sequence_raw): Export.
16148 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16149 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16150 output_cfa_loc_raw): Move to ...
16151 * dwarfcfi.c: ... here.
16152 * dwarf2out.h: Update decls.
16154 2011-07-09 Richard Henderson <rth@redhat.com>
16156 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16157 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16158 * dwarf2cfi.c: ... here.
16159 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16160 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16161 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16162 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16163 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16165 2011-07-09 Richard Henderson <rth@redhat.com>
16167 * dwarf2cfi.c (cie_return_save): New.
16168 (queue_reg_save): Use compare_reg_or_pc.
16169 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16170 (dwarf2out_frame_debug_expr): Likewise.
16171 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16172 (initial_return_save): Likewise.
16173 (execute_dwarf2_frame): Save and restore initial return save from
16174 the cie to the fde.
16175 * config/mips/mips.c (mips_frame_set): Remove special case for
16176 DWARF_FRAME_RETURN_COLUMN.
16178 2011-07-09 Richard Henderson <rth@redhat.com>
16180 * dwarf2cfi.c (lookup_cfa): Remove.
16181 (execute_dwarf2_frame): Assert queues are empty on entry.
16182 Setup initial cfa directly, not via lookup_cfa.
16183 Don't clear args_size state here.
16185 2011-07-09 Richard Henderson <rth@redhat.com>
16187 * dwarf2cfi.c (add_cfi_vec): New.
16188 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16189 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16190 (execute_dwarf2_frame): Set add_cfi_vec.
16192 2011-07-09 Richard Henderson <rth@redhat.com>
16194 * defaults.h (ASM_COMMENT_START): Move here...
16195 * dwarf2asm.c: ... from here.
16196 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16197 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16198 * varasm.c: Likewise.
16200 2011-07-09 Richard Henderson <rth@redhat.com>
16203 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16204 (create_cfi_notes): ... do it here instead.
16206 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16209 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16210 (address_of_int_loc_descriptor): Use it.
16211 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16213 2011-07-09 Richard Henderson <rth@redhat.com>
16215 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16216 (prologue, epilogue): New.
16217 (return, *rts): New.
16218 (blockage, setd, seti): New.
16219 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16220 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16221 (pdp11_saved_regno): New.
16222 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16223 generate rtl instead of text.
16224 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16225 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16226 * config/pdp11/pdp11-protos.h: Update.
16228 2011-07-09 Richard Henderson <rth@redhat.com>
16230 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16231 try to insert an rtl prologue here.
16232 (rs6000_output_function_epilogue): Similarly.
16233 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16234 satisfy !TARGET_SCHED_PROLOG.
16235 (epilogue, sibcall_epilogue): Likewise.
16237 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16239 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16240 (FP_REG_P): Delete.
16241 (IN_OR_GLOBAL_P): Likewise.
16243 2011-07-08 Jason Merrill <jason@redhat.com>
16246 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16247 compound assignment.
16249 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16250 * cgraph.h: Declare it.
16251 * ipa.c (function_and_variable_visibility): Make sure thunks
16252 have the right visibility.
16254 2011-07-08 Richard Henderson <rth@redhat.com>
16257 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16258 any tablejump vector.
16261 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16262 end of the prologue.
16264 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16267 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16268 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16269 * config/rs6000/vector.md (vector_select_<mode>,
16270 vector_select_<mode>_uns): Change second operand of NE to
16271 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16272 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16273 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16274 zero_constant of the corresponding vector mode.
16275 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16278 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16280 * graphite-dependences.c (build_alias_set_powerset): Remove
16281 continue from loop, add one more assert.
16283 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16286 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16287 In particular, allow 8-bit values in r28 and r29.
16288 (avr_hard_regno_scratch_ok): Disallow any register that might be
16289 part of the frame pointer.
16290 (avr_hard_regno_rename_ok): Same.
16291 (avr_legitimate_address_p): Don't allow SUBREGs.
16293 2011-07-08 Julian Brown <julian@codesourcery.com>
16295 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16297 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16298 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16299 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16300 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16301 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16302 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16303 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16304 registers in big-endian mode.
16306 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16308 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16309 in terms of another.
16310 (write_attr_value): Write a cast if necessary.
16312 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16313 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16314 (REG_WORDS_BIG_ENDIAN): Document.
16315 * doc/tm.texi: Regenerate.
16316 * reload.c (operands_match_p): Take it into account.
16317 (reload_adjust_reg_for_mode): Likewise.
16318 * rtlanal.c (subreg_get_info): Likewise.
16320 2011-07-08 Richard Guenther <rguenther@suse.de>
16322 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16325 2011-07-08 Kai Tietz <ktietz@redhat.com>
16327 * fold-const.c (fold_truth_andor): Factored out truth_andor
16328 label from fold_binary as function.
16329 (fold_binary_loc): Replace truth_andor lable
16330 by function fold_truth_andor.
16332 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16334 PR middle-end/49519
16335 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16336 check if address is stored in register. If so - give up.
16337 (check_sibcall_argument_overlap_1): Do not perform check of
16338 overlapping when it is call to address.
16340 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16342 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16345 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16347 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16348 GET_MODE_BITSIZE where appropriate.
16349 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16350 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16351 expand_float, expand_fix): Likewise.
16352 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16353 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16354 * stor-layout.c (get_mode_bounds): Likewise.
16355 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16357 * convert.c (convert_to_integer): Likewise.
16358 * expmed.c (expand_shift_1): Likewise.
16360 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16363 * optabs.c (expand_binop): Tighten conditions for doubleword
16365 (widen_bswap): Assert that mode bitsize and precision are the same.
16366 * stor-layout.c (get_best_mode): Skip modes that have lower
16367 precision than bitsize.
16368 * recog.c (simplify_while_replacing): Assert that bitsize and
16369 precision are the same.
16371 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16373 * Makefile.in (LIBGCOV): Remove.
16374 (libgcc.mvars): Remove LIBGCOV.
16375 * libgov.c: Move to ../libgcc.
16377 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16379 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16381 2011-07-08 Martin Jambor <mjambor@suse.cz>
16383 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16384 is too big for total scalarization.
16386 2011-07-07 Richard Henderson <rth@redhat.com>
16388 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16389 (DBX_DEBUGGING_INFO): Undef.
16391 2011-07-07 Richard Henderson <rth@redhat.com>
16393 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16394 Handle some opcodes specially for debugging.
16395 * print-rtl.c: Include dwarf2out.h
16396 (print_rtx): Handle NOTE_INSN_CFI.
16397 * Makefile.in (print-rtl.o): Update.
16399 2011-07-07 Richard Henderson <rth@redhat.com>
16401 * tree-pass.h (pass_dwarf2_frame): Declare.
16402 * passes.c (init_optimization_passes): Add it.
16403 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16404 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16405 make static, do not call add_cfis_to_fde.
16406 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16407 dwarf2out_frame_init): Merge into...
16408 (execute_dwarf2_frame): ... here. New function.
16409 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16410 saved_do_cfi_asm to a tri-state variable.
16411 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16412 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16413 if it has yet to be done. Don't call dwarf2cfi_function_init.
16414 * dwarf2out.h, debug.h: Update decls.
16415 * final.c (final_start_function): Don't call
16416 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16417 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16418 * toplev.c (lang_dependent_init): Likewise.
16420 2011-07-07 Richard Henderson <rth@redhat.com>
16422 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16423 FDE_TABLE_INCREMENT): Replace with...
16424 (fde_vec): ... this, a new vector.
16425 (current_fde): Remove. Replace all users with cfun->fde.
16426 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16427 (size_of_aranges, dwarf2out_finish): Likewise.
16428 (dwarf2out_alloc_current_fde): Break out from ...
16429 (dwarf2out_begin_prologue): ... here.
16430 (dwarf2out_frame_init): Remove.
16431 * dwarf2cfi.c: Update all users of current_fde.
16432 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16433 * dwarf2out.h: Update decls.
16434 (dw_fde_node): Add fde_index member.
16435 * function.h (struct function): Add fde member.
16437 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16438 Richard Henderson <rth@redhat.com>
16440 * dwarf2cfi.c (add_cfi): Remove.
16441 (dwarf2out_cfi_label): Remove force argument. Only generate the
16443 (add_fde_cfi): Simplify the different code paths.
16444 (add_cie_cfi): New.
16445 (old_cfa, old_cfa_remember): New.
16446 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16447 (last_reg_save_label): Remove.
16448 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16449 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16450 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16451 dwarf2out_frame_debug_cfa_expression,
16452 dwarf2out_frame_debug_cfa_restore,
16453 dwarf2out_frame_debug_cfa_window_save,
16454 dwarf2out_frame_debug_expr): Remove label parameter.
16455 (cfi_label_required_p, add_cfis_to_fde): New.
16456 (dwarf2out_frame_debug_after_prologue): New.
16457 (dwarf2cfi_frame_init): Initialize old_cfa.
16458 (dwarf2out_frame_debug_restore_state): Likewise.
16459 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16460 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16461 * final.c (final_start_function): Call
16462 dwarf2out_frame_debug_after_prologue.
16464 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16465 Richard Henderson <rth@redhat.com>
16467 * dwarf2cfi.c (cfi_insn): New.
16468 (dwarf2out_cfi_label): Don't emit cfi label here.
16469 (add_fde_cfi): Create a NOTE_INSN_CFI.
16470 (dwarf2out_frame_debug): Setup cfi_insn.
16471 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16472 (dwarf2out_cfi_begin_epilogue): Make static.
16473 (dwarf2out_frame_debug_restore_state): Make static.
16474 * dwarf2out.c (output_cfi_directive): Make static.
16475 (dwarf2out_emit_cfi): New.
16476 * dwarf2out.h: Update.
16477 * final.c (final): Remove CFI notes.
16478 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16479 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16480 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16481 * insn-notes.def (NOTE_INSN_CFI): New.
16482 (NOTE_INSN_CFI_LABEL): New.
16483 * rtl.h (union rtunion_def): Add rt_cfi member.
16484 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16486 2011-07-07 Richard Henderson <rth@redhat.com>
16488 * dwarf2cfi.c: New file.
16489 * Makefile.in (OBJS): Add it.
16490 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16491 * gengtype.c (open_base_files): Include dwarf2out.h.
16492 * coretypes.h (enum var_init_status): Move from ...
16494 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16495 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16496 expand_builtin_dwarf_sp_column, init_return_column_size,
16497 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16498 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16499 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16500 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16501 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16502 compute_barrier_args_size, dwarf2out_args_size,
16503 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16504 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16505 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16506 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16507 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16508 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16509 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16510 dwarf2out_frame_debug_cfa_expression,
16511 dwarf2out_frame_debug_cfa_restore,
16512 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16513 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16514 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16515 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16516 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16517 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16518 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16519 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16520 dw_loc_descr_node): Move to dwarf2out.h.
16521 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16522 mem_loc_descriptor): Export.
16523 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16524 (dwarf2out_frame_init): Extract CIE generation code to
16525 dwarf2cfi_frame_init.
16527 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16530 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16531 MASK_V8PLUS, remove commented out flag and reorder.
16533 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16536 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16537 one non-complex and one complex argument, call c_save_expr on both
16540 2011-07-07 Martin Jambor <mjambor@suse.cz>
16542 PR middle-end/49495
16543 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16544 (verify_cgraph_node): Some functinality moved to
16545 verify_edge_corresponds_to_fndecl, call it.
16547 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16549 * config.gcc (*local*): Remove.
16550 * doc/install-old.texi: Don't mention local configurations.
16552 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16555 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16556 referencing debug insns that have been reset.
16557 (dead_debug_insert_before): Don't assert reg is non-NULL,
16558 instead return immediately if it is NULL.
16560 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16562 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16564 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16566 * hw-doloop.c: New file.
16567 * hw-doloop.h: New file.
16568 * Makefile.in (OBJS): Add hw-doloop.o.
16569 (hw-doloop.o): New rule.
16570 ($(obj_out_file)): Add hw-doloop.h dependency.
16571 * config/bfin/bfin.c: Include "hw-doloop.h".
16572 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16573 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16574 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16575 type changed to hwloop_info. Return bool, true if the loop was
16576 successfully optimized. Remove code that was moved to
16577 hw-doloop.c, and adjust other parts.
16578 (hwloop_fail): New static function, containing parts that used
16579 to be in bfin_optimize_loop.
16580 (bfin_discover_loop, bfin_discover_loops, free_loops,
16581 bfin_reorder_loops): Remove.
16582 (hwloop_pattern_reg): New static function.
16583 (bfin_doloop_hooks): New variable.
16584 (bfin_reorg_loops): Remove most code, call reorg_loops.
16585 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16586 loop counter is a memory_operand.
16588 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16590 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16592 * configure.ac: Mention x86-64 for --with-multilib-list.
16593 * configure: Regenerated.
16595 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16596 (SPEC_32): Likewise.
16597 (ASM_SPEC): Likewise.
16598 (LINK_SPEC): Likewise.
16599 (TARGET_THREAD_SSP_OFFSET): Likewise.
16600 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16603 * config/i386/i386.h (TARGET_X32): New.
16604 (TARGET_LP64): New.
16605 (LONG_TYPE_SIZE): Likewise.
16606 (POINTER_SIZE): Likewise.
16607 (POINTERS_EXTEND_UNSIGNED): Likewise.
16608 (OPT_ARCH64): Support x32.
16609 (OPT_ARCH32): Likewise.
16611 * config/i386/i386.opt (mx32): New.
16613 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16614 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16615 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16616 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16618 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16619 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16620 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16622 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16624 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16626 * doc/invoke.texi: Document -mx32.
16628 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16630 * doc/invoke.texi (mwords-little-endian): Deprecate.
16631 * config/arm/arm.opt (mwords-little-endian): Likewise.
16632 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16633 of -mwords-little-endian.
16635 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16637 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16638 an old reload register completely defines the required value.
16640 2011-07-07 Richard Guenther <rguenther@suse.de>
16642 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16645 2011-07-07 Richard Guenther <rguenther@suse.de>
16647 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16648 (simplify_stmt_using_ranges): Call it.
16650 2011-07-07 Kai Tietz <ktietz@redhat.com>
16652 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16653 (lookup_logical_inverted_value): Likewise.
16654 (simplify_bitwise_binary_1): Likewise.
16655 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16657 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16659 * gcc.c (%[Spec]): Don't document.
16660 (struct spec_list): Update comment.
16661 (do_spec_1): Don't handle %[Spec].
16662 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16664 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16666 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16667 default based on TARGET_ASM_NAMED_SECTION.
16668 * common/common-target.def (have_named_sections): Default to true.
16669 * common/config/default-common.c: Don't include tm.h.
16670 * common/config/picochip/picochip-common.c
16671 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16672 * common/config/m32c/m32c-common.c: Remove.
16673 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16674 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16675 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16676 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16677 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16678 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16679 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16681 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16683 PR middle-end/49640
16684 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16685 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16687 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16689 PR libmudflap/49550
16690 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16692 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16695 * configure.ac (gcc_cv_as_hidden): Also accept
16696 x86_64-*-solaris2.1[0-9]*.
16697 (gcc_cv_as_cfi_directive): Likewise.
16698 (gcc_cv_as_comdat_group_group): Likewise.
16699 (set_have_as_tls): Likewise.
16700 * configure: Regenerate.
16701 * config.gcc (i[34567]86-*-solaris2*): Also handle
16702 x86_64-*-solaris2.1[0-9]*.
16703 * config.host (i[34567]86-*-solaris2*): Likewise.
16704 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16705 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16706 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16707 (TARGET_LD_EMULATION): Use it.
16708 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16709 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16710 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16711 (ASM_CPU64_DEFAULT_SPEC): Define.
16712 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16713 (ASM_SPEC): Redefine.
16714 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16715 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16716 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16717 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16719 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16721 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16723 * config/sol2.h (ASM_SPEC): Split into ...
16724 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16725 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16726 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16727 (ASM_SPEC): Use ASM_SPEC_BASE.
16728 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16730 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16732 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16733 const_int_operand. Ditto for peep2 producing this insn.
16734 Add argument to output_reload_insisf call.
16735 (*movsi,*movsf): Add argument to output_movsisf call.
16736 (*reload_insf): New insn and new peep2 to produce it.
16737 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16738 (output_reload_insisf): Change prototype.
16739 * config/avr/avr.c (avr_asm_len): New function.
16740 (output_reload_insisf): Rewrite.
16741 (output_movsisf): Change prototype. output_reload_insisf for
16742 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16743 (adjust_insn_length): Add argument to output_movsisf and
16744 output_reload_insisf call.
16746 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16748 * emit-rtl.c (paradoxical_subreg_p): New function.
16749 * rtl.h (paradoxical_subreg_p): Declare.
16750 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16751 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16752 * cse.c (record_jump_cond, cse_insn): Likewise.
16753 * expr.c (force_operand): Likewise.
16754 * rtlanal.c (num_sign_bit_copies1): Likewise.
16755 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16756 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16757 (push_reload): Use precision to check for paradoxical subregs.
16758 * expmed.c (extract_bit_field_1): Likewise.
16760 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16761 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16762 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16763 simplify_set, simplify_logical, expand_compound_operation,
16764 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16765 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16766 record_value_for_reg): Likewise.
16767 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16768 * simplify-rtx. c (simplify_unary_operation_1,
16769 simplify_binary_operation_1, simplify_const_relational_operation):
16772 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16773 instead of GET_MODE_BITSIZE where appropriate.
16774 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16775 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16776 init_num_sign_bit_copies_in_rep): Likewise.
16777 * cse.c (fold_rtx, cse_insn): Likewise.
16778 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16779 * simplify-rtx.c (simplify_unary_operation_1,
16780 simplify_const_unary_operation, simplify_binary_operation_1,
16781 simplify_const_binary_operation, simplify_ternary_operation,
16782 simplify_const_relational_operation, simplify_subreg): Likewise.
16783 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16784 simplify_if_then_else, simplify_set, expand_compound_operation,
16785 expand_field_assignment, make_extraction, if_then_else_cond,
16786 make_compound_operation, force_to_mode, make_field_assignment,
16787 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16788 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16789 simplify_comparison, record_promoted_value, simplify_compare_const,
16790 record_dead_and_set_regs_1): Likewise.
16793 * simplify-rtx.c (simplify_const_binary_operation): Use the
16794 shift_truncation_mask hook instead of performing modulo by width.
16795 Compare against mode precision, not bitsize.
16796 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16797 Use shift_truncation_mask instead of constructing the value manually.
16799 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16801 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16803 (rs6000_save_toc_in_prologue_p): Ditto.
16805 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16806 up the static chain (r11) during indirect function calls.
16807 (-msave-toc-indirect): New undocumented debug switch.
16809 * config/rs6000/rs6000.c (struct machine_function): Add
16810 save_toc_in_prologue field to note whether the prologue needs to
16811 save the TOC value in the reserved stack location.
16812 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16813 to save the TOC in the prologue, do so.
16814 (rs6000_trampoline_init): Don't allow creating AIX style
16815 trampolines if -mno-r11 is in effect.
16816 (rs6000_call_indirect_aix): New function to create AIX style
16817 indirect calls, adding support for -mno-r11 to suppress loading
16818 the static chain, and saving the TOC in the prologue instead of
16820 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16821 TOC in the prologue.
16823 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16825 (TOC_REGNUM): Ditto.
16826 (STATIC_CHAIN_REGNUM): Ditto.
16827 (ARG_POINTER_REGNUM): Ditto.
16828 (SFP_REGNO): Delete, unused.
16829 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16830 function descriptor offsets.
16831 (TOC_SAVE_OFFSET_64BIT): Ditto.
16832 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16833 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16834 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16835 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16836 (ptrload): New mode attribute for the appropriate load of a pointer.
16837 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16838 (call_indirect_aix64): Ditto.
16839 (call_value_indirect_aix32): Ditto.
16840 (call_value_indirect_aix64): Ditto.
16841 (call_indirect_nonlocal_aix32_internal): Ditto.
16842 (call_indirect_nonlocal_aix32): Ditto.
16843 (call_indirect_nonlocal_aix64_internal): Ditto.
16844 (call_indirect_nonlocal_aix64): Ditto.
16845 (call): Rewrite AIX indirect function calls. Add support for
16846 eliminating the static chain, and for moving the save of the TOC
16847 to the function prologue.
16848 (call_value): Ditto.
16849 (call_indirect_aix<ptrsize>): Ditto.
16850 (call_indirect_aix<ptrsize>_internal): Ditto.
16851 (call_indirect_aix<ptrsize>_internal2): Ditto.
16852 (call_indirect_aix<ptrsize>_nor11): Ditto.
16853 (call_value_indirect_aix<ptrsize>): Ditto.
16854 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16855 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16856 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16857 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16858 (call_nonlocal_aix64): Ditto.
16860 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16861 -mno-r11 documentation.
16863 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16866 * doc/extend.texi (Compound Literals): Fix typo.
16868 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16870 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16872 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16874 * configure.ac (plugin-version.h): Generate
16875 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16876 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16879 * configure: Regenerate.
16881 * doc/plugins.texi (Building GCC plugins): Mention
16882 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16884 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16886 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16887 * combine.c (make_extraction, gen_lowpart_or_truncate,
16888 apply_distributive_law, simplify_comparison,
16889 reg_truncated_to_mode, record_truncated_value): Use it.
16890 * cse.c (notreg_cost): Likewise.
16891 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16892 * expr.c (convert_move, convert_modes): Likewise.
16893 * optabs.c (expand_binop, expand_unop): Likewise.
16894 * postreload.c (move2add_last_label): Likewise.
16895 * regmove.c (optimize_reg_copy_3): Likewise.
16896 * rtlhooks.c (gen_lowpart_general): Likewise.
16897 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16899 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16901 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16903 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16905 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16906 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16907 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16908 (simplify_const_unary_operation, simplify_binary_operation_1,
16909 simplify_const_binary_operation, simplify_const_relational_operation):
16910 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16911 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16912 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16913 simplify_shift_const_1, simplify_comparison): Likewise.
16914 * expr.c (convert_modes): Likewise.
16915 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16916 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16917 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16919 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16921 2011-07-06 Richard Guenther <rguenther@suse.de>
16923 PR tree-optimization/49645
16924 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16925 register variables.
16926 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16927 in type qualification here ...
16928 (copy_reference_ops_from_ref): ... not here.
16929 (vn_reference_lookup_3): ... or here.
16930 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16931 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16933 2011-07-06 Ian Lance Taylor <iant@google.com>
16935 * doc/install.texi (Configuration): It's
16936 --enable-gnu-indirect-function, not --enable-indirect-function.
16938 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16940 * simplify-rtx.c (simplify_const_binary_operation): Use the
16941 shift_truncation_mask hook instead of performing modulo by width.
16942 Compare against mode precision, not bitsize.
16943 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16944 Use shift_truncation_mask instead of constructing the value manually.
16946 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16948 PR middle-end/47383
16949 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16950 address computation and convert to address_mode if needed.
16952 2011-07-06 Richard Guenther <rguenther@suse.de>
16954 * tree.c (build_common_tree_nodes_2): Merge with
16955 build_common_tree_nodes.
16956 * tree.h (build_common_tree_nodes): Adjust prototype.
16957 (build_common_tree_nodes_2): Remove.
16958 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16959 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16961 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16963 PR tree-optimization/49618
16964 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16965 t recurse on the decl.
16966 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16967 return true if expr isn't known to be defined in current
16968 TU or some other LTO partition.
16970 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16972 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16973 override CASE_VALUES_THRESHOLD.
16975 * stmt.c (toplevel): Include params.h.
16976 (case_values_threshold): Use the --param case-values-threshold
16977 value if non-zero, otherwise use machine dependent value.
16978 (expand_case): Use case_values_threshold.
16980 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16982 * doc/invoke.texi (--param case-values-threshold): Document.
16984 2011-07-05 Richard Henderson <rth@redhat.com>
16986 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16987 (dwarf2out_flush_queued_reg_saves): Make static.
16988 (dwarf2out_reg_save): Remove.
16989 (dwarf2out_return_save): Remove.
16990 (dwarf2out_return_reg): Remove.
16991 (dwarf2out_reg_save_reg): Remove.
16992 (dwarf2out_def_cfa): Merge into ...
16993 (dwarf2out_frame_init): ... here.
16994 * dwarf2out.h, tree.h: Remove declarations as necessary.
16996 2011-07-05 Richard Henderson <rth@redhat.com>
16998 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16999 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17000 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17003 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17004 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17005 (process_epilogue): Don't call dwarf2out_def_cfa.
17007 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17008 indicate the return address save.
17009 (process_cfa_register): Likewise.
17011 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17012 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17014 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17015 for ar.pfs save at alloc insn.
17017 2011-07-05 Richard Henderson <rth@redhat.com>
17019 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17020 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17021 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17022 stack pointer save.
17023 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17024 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17025 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17026 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17028 2011-07-05 Richard Henderson <rth@redhat.com>
17030 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17031 VUNSPEC_* constants here instead of via define_constants.
17032 (VUNSPEC_PEM): New constant.
17033 (procedure_entry_mask): New insn.
17034 (prologue): New expander.
17035 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17036 (vax_expand_prologue): Rename from vax_output_function_prologue;
17037 emit rtl instead of text.
17038 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17039 (print_operand): Add 'x' prefix.
17041 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17043 PR middle-end/47715
17044 * calls.c (precompute_register_parameters): Promote the function
17045 argument before checking non-legitimate constant.
17047 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17049 PR tree-optimization/47654
17050 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17051 (lst_do_strip_mine_loop): Return an int.
17052 (lst_do_strip_mine): Same.
17053 (scop_do_strip_mine): Same.
17054 (scop_do_block): Loop blocking should strip-mine at least two loops.
17055 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17056 (scop_do_interchange): Same.
17057 * graphite-poly.h (scop_do_interchange): Update declaration.
17058 (scop_do_strip_mine): Same.
17060 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17062 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17063 (precision_for_interval): Removed.
17064 (gcc_type_for_interval): Use mpz_sizeinbase.
17066 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17068 * graphite-ppl.h (value_max): Correct computation of max.
17070 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17072 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17074 2011-07-05 Richard Guenther <rguenther@suse.de>
17076 * c-decl.c (c_init_decl_processing): Defer building common
17077 tree nodes to c_common_nodes_and_builtins.
17079 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17081 PR tree-optimization/49580
17082 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17083 the loop's number of iterations.
17084 * tree-parloops.c (transform_to_exit_first_loop): Add the
17085 handling of the loop's number of iterations before the call
17086 to gimple_duplicate_sese_tail.
17087 Insert the stmt caclculating the new rhs of the loop's
17088 condition stmt to the preheader instead of iters_bb.
17090 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17092 PR rtl-optimization/47449
17093 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17094 register nor zero/sign extended hard register.
17096 2011-07-05 Richard Guenther <rguenther@suse.de>
17098 PR tree-optimization/49518
17099 PR tree-optimization/49628
17100 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17101 irrelevant and invariant data-references.
17102 (vect_analyze_data_ref_access): For invariant loads clear the
17105 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17107 PR rtl-optimization/49619
17108 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17109 pass VOIDmode as op0_mode to recursive call, and return temp even
17110 when different from tor, just if it is not IOR of the original
17113 PR rtl-optimization/49472
17114 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17115 negating MULT, negate the second operand instead of first.
17116 (simplify_binary_operation_1) <case MULT>: If one operand is
17117 a NEG and the other is MULT, don't attempt to optimize by negation
17118 of the MULT operand if it only moves the NEG operation around.
17121 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17122 get_current_def return value if it can't be trusted to be
17123 the current value of the variable in the current bb.
17125 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17128 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17129 general register to memory for !TARGET_INTER_UNIT_MOVES.
17131 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17134 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17135 instead of TREE_READONLY.
17137 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17139 * doc/extend.texi (AVR Built-in Functions): Update documentation
17140 of __builtin_avr_fmul*.
17141 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17142 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17143 * config/avr/avr.md (fmul): Rename to fmul_insn.
17144 (fmuls): Rename to fmuls_insn.
17145 (fmulsu): Rename to fmulsu_insn.
17146 (fmul,fmuls,fmulsu): New expander.
17147 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17148 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17149 * config/avr/libgcc.S (__fmul): New function.
17150 (__fmuls): New function.
17151 (__fmulsu,__fmulsu_exit): New function.
17153 2011-07-04 Richard Guenther <rguenther@suse.de>
17155 PR tree-optimization/49615
17156 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17157 basic-block index check.
17159 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17161 * longlong.h (count_leading_zeros, count_trailing_zeros,
17162 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17165 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17167 PR tree-optimization/49610
17168 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17171 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17172 Olivier Hainque <hainque@adacore.com>
17173 Nicolas Setton <setton@adacore.com>
17175 * tree.h (TYPE_ARTIFICIAL): New flag.
17176 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17177 the DIE of the type if it is artificial.
17178 (gen_array_type_die): Likewise.
17179 (gen_enumeration_type_die): Likewise.
17180 (gen_struct_or_union_type_die): Likewise.
17181 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17182 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17184 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17186 * tree-object-size.c (pass_through_call): Handle
17187 BUILT_IN_ASSUME_ALIGNED.
17189 2011-07-01 Martin Jambor <mjambor@suse.cz>
17191 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17193 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17195 PR middle-end/48016
17196 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17197 for stack save area.
17198 * function.c (expand_function_start): Likewise.
17200 2011-07-01 Richard Guenther <rguenther@suse.de>
17202 PR middle-end/49596
17203 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17204 may have unknown refs.
17206 2011-07-01 Kai Tietz <ktietz@redhat.com>
17208 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17210 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17212 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17213 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17214 (Specific, mips-sgi-irix6): Likewise.
17216 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17218 PR libmudflap/49549
17219 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17221 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17223 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17224 [idx]= and [idx1 ... idx2]= before initializers if needed for
17225 array initializers.
17227 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17229 * config.gcc (score-*-elf): Remove score7.o.
17230 * config/score/t-score-elf: Likewise.
17231 * config/score/score.c: Merge score7 to score.c and
17232 remove forwarding functions.
17233 * config/score/score7.c: Deleted.
17234 * config/score/score7.h: Deleted.
17236 2011-07-01 Richard Guenther <rguenther@suse.de>
17238 PR tree-optimization/49603
17239 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17241 2011-06-30 Martin Jambor <mjambor@suse.cz>
17243 * tree-sra.c (struct access): Rename total_scalarization to
17244 grp_total_scalarization
17245 (completely_scalarize_var): New function.
17246 (sort_and_splice_var_accesses): Set total_scalarization in the
17247 representative access.
17248 (analyze_access_subtree): Propagate total scalarization accross the
17249 tree, no holes in totally scalarized trees, simplify coverage
17251 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17252 of completely_scalarize_record.
17254 2011-06-30 Richard Henderson <rth@redhat.com>
17256 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17257 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17258 * config/i386/i386.c: Don't include dwarf2out.h.
17259 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17260 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17261 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17262 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17263 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17265 2011-06-30 Richard Henderson <rth@redhat.com>
17267 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17268 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17269 * final.c (final_scan_insn): Look for it, and invoke
17270 dwarf2out_frame_debug before the insn if found.
17272 2011-06-30 Richard Henderson <rth@redhat.com>
17274 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17275 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17277 2011-06-30 Richard Henderson <rth@redhat.com>
17279 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17280 Define a vector of this type.
17281 (regs_saved_in_regs): Use a VEC.
17282 (num_regs_saved_in_regs): Remove.
17283 (compare_reg_or_pc): New.
17284 (record_reg_saved_in_reg): Split out from...
17285 (dwarf2out_flush_queued_reg_saves): ... here.
17286 (clobbers_queued_reg_save): Update for VEC.
17287 (reg_saved_in): Likewise.
17288 (dwarf2out_frame_debug_init): Likewise.
17289 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17290 (dwarf2out_frame_debug_cfa_register): Likewise.
17292 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17294 PR tree-optimization/49572
17295 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17296 type of the RHS instead of that of the LHS for the expression type.
17298 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17300 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17303 2011-06-30 Richard Guenther <rguenther@suse.de>
17305 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17306 * tree-ssa-structalias.c (create_variable_info_for): Do not
17307 add initial constraints for non-var-decls. Properly handle
17308 globals in other ltrans partitions.
17309 (intra_create_variable_infos): Manually create constraints for
17310 the fake no-alias parameter.
17311 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17312 and assert there are no clones.
17314 2011-06-30 Richard Guenther <rguenther@suse.de>
17316 PR tree-optimization/46787
17317 * tree-data-ref.c (dr_address_invariant_p): Remove.
17318 (find_data_references_in_stmt): Invariant accesses are ok now.
17319 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17320 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17323 2011-06-30 Martin Jambor <mjambor@suse.cz>
17325 PR tree-optimization/49094
17326 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17327 (build_accesses_from_assign): Use it.
17329 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17331 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17332 handling of BUILT_IN_ASSUME_ALIGNED.
17335 * dwarf2out.c (output_abbrev_section): Don't return early
17336 if abbrev_die_table_in_use is 1.
17337 (dwarf2out_finish): Instead don't call output_abbrev_section
17338 nor emit abbrev_section_label in that case.
17340 2011-06-30 Nick Clifton <nickc@redhat.com>
17342 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17345 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17347 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17348 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17350 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17352 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17353 both pattern and original statements if necessary.
17354 (vect_transform_loop): Likewise.
17355 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17356 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17357 Mark the pattern statement only if the original statement doesn't
17359 (process_use): Call vect_mark_relevant with additional parameter.
17360 (vect_mark_stmts_to_be_vectorized): Likewise.
17361 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17362 (vect_analyze_stmt): Handle both pattern and original statements
17364 (vect_transform_stmt): Don't store vectorized pattern statement
17365 in the original statement.
17366 (vect_is_simple_use_1): Use related pattern statement only if the
17367 original statement is irrelevant.
17368 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17370 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17372 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17374 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17376 (TARGET_AVX128_OPTIMAL): New definition.
17377 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17378 X86_TUNE_AVX128_OPTIMAL entry.
17379 (ix86_option_override_internal): Enable the generation
17380 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17381 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17382 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17384 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17386 PR tree-optimization/49539
17387 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17388 names by means of stmt_references_abnormal_ssa_name.
17389 (associate_plusminus): Call can_propagate_from before propagating
17390 from definition statements.
17391 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17393 2011-06-29 Richard Guenther <rguenther@suse.de>
17395 * doc/invoke.texi: Document -scev dump modifier.
17396 * tree-pass.h (TDF_SCEV): New dump flag.
17397 * tree-dump.c (dump_option_value_in): Add scev.
17398 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17399 * tree-scalar-evolution.c: Likewise.
17401 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17403 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17404 (cxa_type_match): Correct declaration.
17405 (__gnu_unwind_pr_common): Reconstruct additional indirection
17406 when __cxa_type_match returns succeeded_with_ptr_to_base.
17408 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17410 PR rtl-optimization/49114
17411 * reload.c (struct replacement): Remove SUBREG_LOC member.
17412 (push_reload): Do not set it.
17413 (push_replacement): Likewise.
17414 (subst_reload): Remove dead code.
17415 (copy_replacements): Remove assertion.
17416 (copy_replacements_1): Do not handle SUBREG_LOC.
17417 (move_replacements): Likewise.
17418 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17419 Detect subregs via recursive descent instead of via SUBREG_LOC.
17421 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17423 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17424 default_encode_section_info.
17426 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17428 PR tree-optimization/49545
17429 * builtins.c (get_object_alignment_1): Update function comment.
17430 Do not use DECL_ALIGN for functions, but test
17431 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17432 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17433 for functions here.
17434 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17436 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17439 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17440 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17442 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17445 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17446 about uninitialized data attributed 'progmem' from here...
17447 (avr_encode_section_info): ...to this new function.
17448 (TARGET_ENCODE_SECTION_INFO): New define.
17449 (avr_section_type_flags): For data in ".progmem.data", remove
17450 section flag SECTION_WRITE.
17452 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17454 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17456 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17457 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17458 (__umulhisi3): Ditto.
17459 * config/avr/avr.md (mulhisi3): New insn expender.
17460 (umulhisi3): New insn expender.
17461 (*mulhisi3_call): New insn.
17462 (*umulhisi3_call): New insn.
17464 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17466 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17468 2011-06-28 Richard Henderson <rth@redhat.com>
17470 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17471 all code and arguments that handled pushes. Update all callers.
17473 2011-06-28 Richard Henderson <rth@redhat.com>
17475 * config/arm/arm.c (arm_output_function_prologue): Don't call
17476 thumb1_output_function_prologue.
17477 (arm_expand_prologue): Avoid dead store.
17478 (number_of_first_bit_set): Use ctz_hwi.
17479 (thumb1_emit_multi_reg_push): New.
17480 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17481 to emit the entire prologue as rtl.
17482 (thumb1_output_interwork): Split out from
17483 thumb1_output_function_prologue.
17484 (thumb1_output_function_prologue): Remove.
17485 (arm_attr_length_push_multi): Handle thumb1.
17486 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17487 (prologue_thumb1_interwork): New.
17488 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17489 * config/arm/predicates.md (push_mult_memory_operand): New.
17491 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17493 * config/sparc/sync.md (*stbar): Delete.
17494 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17496 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17498 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17500 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17502 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17503 (TARGET_64BIT_DEFAULT): Define.
17504 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17506 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17508 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17510 * common.opt (in_lto_p): New Variable entry.
17511 * flags.h (in_lto_p): Move to common.opt.
17512 * gcc.c: Include params.h.
17513 (set_option_handlers): Also use common_handle_option and
17514 target_handle_option.
17515 (main): Call global_init_params, finish_params and init_options_struct.
17516 * opts.c (debug_type_names): Move from toplev.c.
17517 (print_filtered_help): Access quiet_flag through opts pointer.
17518 (common_handle_option): Return early in the driver for some options.
17519 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17521 * toplev.c (in_lto_p): Move to common.opt.
17522 (debug_type_names): Move to opts.c.
17523 * Makefile.in (OBJS): Remove opts.o.
17524 (OBJS-libcommon-target): Add opts.o.
17525 (gcc.o): Update dependencies.
17527 2011-06-28 Kai Tietz <ktietz@redhat.com>
17529 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17531 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17533 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17534 with '=' constraint modifier.
17535 (*divdf3_vfp): Likewise.
17536 ("*mulsf3_vfp"): Likewise.
17537 ("*muldf3_vfp"): Likewise.
17538 ("*mulsf3negsf_vfp"): Likewise.
17539 ("*muldf3negdf_vfp"): Likewise.
17541 2011-06-28 Nick Clifton <nickc@redhat.com>
17543 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17544 relaxation when performing an incremental link.
17546 2011-06-28 Kai Tietz <ktietz@redhat.com>
17548 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17549 within BB from last to first.
17551 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17553 * genattr-common.c: New. Based on genattr.c.
17554 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17555 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17556 (opts.o): Update dependencies.
17557 (.PRECIOUS): Add insn-attr-common.h.
17558 (simple_rtl_generated_h): Add insn-attr-common.h.
17559 (build/genattr-common.o): New.
17560 (genprogrtl): Add attr-common.
17561 * genattr.c (main): Include insn-attr-common.h. Don't generate
17562 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17563 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17565 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17567 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17568 avr-*-* and avr-*-rtems* targets.
17570 * config/avr/elf.h: New file.
17571 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17572 (TARGET_ASM_SELECT_SECTION): Define.
17573 (INIT_SECTION_ASM_OP): Undefine.
17574 (FINI_SECTION_ASM_OP): Undefine.
17575 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17576 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17577 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17578 * config/avr/avr.h:
17579 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17580 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17581 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17582 (STRING_LIMIT): Move to elf.h.
17583 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17584 (ASM_DECLARE_OBJECT_NAME): Remove.
17586 (ASM_OUTPUT_SKIP): Remove.
17587 (DWARF2_DEBUGGING_INFO): Remove.
17588 (OBJECT_FORMAT_ELF): Remove.
17589 (USER_LABEL_PREFIX): Remove.
17590 (ASM_OUTPUT_EXTERNAL): Remove.
17591 (ASM_OUTPUT_ASCII): Remove.
17592 (TYPE_ASM_OP): Remove.
17593 (SIZE_ASM_OP): Remove.
17594 (WEAK_ASM_OP): Remove.
17595 (STRING_ASM_OP): Remove.
17596 (SET_ASM_OP): Remove.
17597 (ASM_WEAKEN_LABEL): Remove.
17598 (TYPE_OPERAND_FMT): Remove.
17599 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17600 (ASM_FINISH_DECLARE_OBJECT): Remove.
17601 (NO_DOLLAR_IN_LABEL): Remove.
17602 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17603 (ASM_OUTPUT_CASE_LABEL): Remove.
17604 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17605 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17606 (gas_output_ascii): Remove.
17607 (gas_output_limited_string): Remove.
17608 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17609 * config/avr/avr-protos.h
17610 (gas_output_ascii): Remove prototye.
17611 (gas_output_limited_string): Remove prototype.
17613 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17616 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17619 2011-06-27 Jan Hubicka <jh@suse.cz>
17621 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17622 node instead of references in node.
17624 2011-06-27 Richard Henderson <rth@redhat.com>
17626 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17627 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17630 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17632 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17634 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17635 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17637 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17638 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17639 (evaluate_stmt, execute_fold_all_builtins): Handle
17640 BUILT_IN_ASSUME_ALIGNED.
17641 * tree-ssa-dce.c (propagate_necessity): Likewise.
17642 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17643 call_may_clobber_ref_p_1): Likewise.
17644 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17645 (expand_builtin_assume_aligned): New function.
17646 * doc/extend.texi (__builtin_assume_aligned): Document.
17649 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17650 and l has two DEBUG_INSN owned locs instead of just one, adjust
17651 the second location's setting_insn too.
17653 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17655 PR libmudflap/38738
17656 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17658 2011-06-27 Nick Clifton <nickc@redhat.com>
17660 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17661 bit position of highest bit set into a count of the high zero bits.
17663 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17665 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17667 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17670 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17673 2011-06-27 Richard Guenther <rguenther@suse.de>
17675 PR tree-optimization/49394
17676 * passes.c (execute_one_pass): Restore current_pass after
17677 applying IPA transforms.
17679 2011-06-27 Kai Tietz <ktietz@redhat.com>
17681 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17682 out of type precision after operation.
17683 (find_bswap): Take for limit value the integer auto-promotion
17686 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17688 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17689 forward scan as well.
17691 2011-06-27 Tristan Gingold <gingold@adacore.com>
17694 * config/vms/vms-protos.h: New file.
17695 * config/vms/vms-crtlmap.map: New file.
17696 * config/vms/vms.c: New file.
17697 * config/vms/make-crtlmap.awk: New file.
17698 * config/vms/vms-crtl.h: File removed.
17699 * config/vms/vms-crtl-64.h: File removed.
17700 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17701 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17702 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17703 clear some builtins on VMS. Calls vms_patch_builtins.
17704 (avms_asm_output_external): Remove.
17705 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17706 (struct crtl_name_spec): Remove
17707 (DO_CTRL_NAMES): Remove.
17708 * config/ia64/vms.h (struct crtl_name_spec): Remove
17709 (DO_CTRL_NAMES): Remove.
17710 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17711 clear some builtins on VMS. Calls vms_patch_builtins.
17712 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17713 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17714 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17716 2011-06-27 Tristan Gingold <gingold@adacore.com>
17718 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17721 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17723 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17724 the function receives nonlocal gotos.
17726 2011-06-27 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/49536
17729 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17730 For non-scalar inner types use a scalar type according to
17731 the scalar inner mode.
17733 2011-06-27 Richard Guenther <rguenther@suse.de>
17735 PR tree-optimization/49365
17736 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17738 2011-06-27 Richard Guenther <rguenther@suse.de>
17740 PR tree-optimization/49169
17741 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17742 the alignment of function decls.
17744 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17747 * config/darwin.c (darwin_mergeable_string_section): Place string
17748 constants in '.cstring' rather than '.const' when CF/NSStrings are
17751 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17753 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17754 (emit_save_register_window): Likewise.
17755 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17756 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17757 Swap back %o7/%i7 in register naming.
17759 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17762 * config/darwin.c (darwin_override_options): Improve warning when
17763 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17764 is given with fpie/fPIE.
17765 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17766 * config/darwin9.h (PIE_SPEC): New.
17768 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17770 * timevar.c (timevar_print): Increase width for display of timevar
17773 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17776 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17777 instead of TYPE_CHAIN for chain_next for types.
17779 2011-06-24 Richard Henderson <rth@redhat.com>
17781 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17782 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17783 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17784 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17785 (sparc_flat_expand_prologue): Emit individual instructions
17786 instead of one of the above.
17788 2011-06-24 Easwaran Raman <eraman@google.com>
17790 PR rtl-optimization/49429
17792 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17793 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17794 used to copy y into x.
17795 * calls.c (initialize_argument_information): Mark
17796 an argument addressable if it is passed by invisible reference.
17797 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17798 if it is passed by reference.
17800 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17802 PR rtl-optimization/49504
17803 * rtlanal.c (nonzero_bits1): Properly handle addition or
17804 subtraction of a pointer in Pmode if pointers extend unsigned.
17805 (num_sign_bit_copies1): Likewise.
17807 2011-06-24 Martin Jambor <mjambor@suse.cz>
17809 PR tree-optimizations/49516
17810 * tree-sra.c (sra_modify_assign): Choose the safe path for
17811 aggregate copies if we also did scalar replacements.
17813 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17816 * config/arm/predicates.md (add_operator): New.
17817 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17819 2011-06-24 Andi Kleen <ak@linux.intel.com>
17821 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17822 parameter. Split up ifs and report reason in *msg.
17824 (find_var_candiate): Add msg variable.
17825 Split up ifs and report reason to reject.
17826 (find_param_candidates): Add msg variable.
17827 Pass msg to type_internals_preclude_sra_p.
17829 2011-06-23 Jeff Law <law@redhat.com>
17831 PR middle-end/48770
17832 * reload.h (reload): Change to return a bool.
17833 * ira.c (ira): If requested by reload, run a fast DCE pass after
17834 reload has completed. Fix comment typo.
17835 * reload1.c (need_dce): New file scoped static.
17836 (reload): Set reload_completed here. Return whether or not a DCE
17837 pass after reload is needed.
17838 (delete_dead_insn): Set need_dce as needed.
17840 PR middle-end/49465
17841 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17842 to detect threading through joiner block. If there was already
17843 an edge to the new target, then do not change the PHI nodes.
17845 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17847 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17848 get_pointer_alignment to see if base isn't sufficiently aligned.
17850 2011-06-23 Jan Hubicka <jh@suse.cz>
17852 PR tree-optimize/49373
17853 * tree-pass.h (all_late_ipa_passes): Declare.
17854 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17855 (cgraph_optimize): Execute late passes; remove unreachable funcions
17856 after materialization.
17857 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17859 * passes.c (all_late_ipa_passes): Declare.
17860 (dump_passes, register_pass): Handle late ipa passes.
17861 (init_optimization_passes): Move ipa_pta to late passes; schedule
17862 fixup_cfg at beggining of all_passes.
17863 (apply_ipa_transforms): New function.
17864 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17866 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17868 * params.c: Include common/common-target.h. Don't include tm.h.
17869 (lang_independent_params): Move from toplev.c.
17870 (global_init_params): New.
17871 * params.h (global_init_params): Declare.
17872 * target.def (default_params): Move to common-target.def.
17873 * toplev.c (lang_independent_options): Remove.
17874 (lang_independent_params): Move to params.c.
17875 (general_init): Use global_init_params.
17876 * common/common-target.def (option_default_params): Move from
17878 * common/config/ia64/ia64-common.c: Include params.h.
17879 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17881 * common/config/rs6000/rs6000-common.c: Include params.h.
17882 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17884 * common/config/sh/sh-common.c: Include params.h.
17885 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17887 * common/config/spu/spu-common.c: Include params.h.
17888 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17890 * config/ia64/ia64.c (ia64_option_default_params,
17891 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17892 * config/rs6000/rs6000.c (rs6000_option_default_params,
17893 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17894 * config/sh/sh.c (sh_option_default_params,
17895 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17896 * config/spu/spu.c (spu_option_default_params,
17897 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17898 * Makefile.in (OBJS): Remove params.o.
17899 (OBJS-libcommon-target): Add params.o.
17900 (params.o, $(common_out_object_file)): Update dependencies.
17901 * doc/tm.texi: Regenerate.
17903 2011-06-23 Alan Modra <amodra@gmail.com>
17906 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17907 invocation for 2011-06-09 changes.
17909 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17912 * omp-low.c (expand_omp_for_static_nochunk): Only
17913 use n ceil/ nthreads size for the first n % nthreads threads in the
17914 team instead of all threads except for the last few ones which
17915 get less work or none at all.
17918 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17921 2011-06-22 Richard Guenther <rguenther@suse.de>
17923 PR tree-optimization/49493
17924 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17925 Refer to the alias target of variables.
17926 (associate_varinfo_to_alias_1): Remove.
17927 (ipa_pta_execute): Do not associate aliases with anything.
17928 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17929 (cgraph_function_node): Likewise.
17930 (cgraph_function_or_thunk_node): Likewise.
17931 (varpool_variable_node): Likewise.
17933 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17935 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17936 * config.gcc (arm*-*-linux*): Default to gnu tls.
17937 (arm*-*-*): Add --with-tls option.
17938 (all_defaults): Add 'tls'.
17940 2011-06-22 Richard Henderson <rth@redhat.com>
17942 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17943 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17944 (dwarf2out_frame_debug_cfa_window_save): Rename from
17945 dwarf2out_window_save; make static.
17946 * tree.h (dwarf2out_window_save): Don't declare.
17948 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17949 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17950 (emit_save_register_window): Rename from gen_save_register_window;
17951 emit the insn and add REG_CFA_* notes.
17952 (sparc_expand_prologue): Update to match.
17953 * config/sparc/sparc.md (save_register_window_1): Simplify from
17954 save_register_window<P:mode>.
17956 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17959 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17960 (*lea_general_2_zext): Likewise.
17961 (imul to lea peepholes): Use const359_operand and check
17962 TARGET_PARTIAL_REG_STALL.
17964 * config/i386/predicates.md (const359_operand): New.
17966 2011-06-22 Michael Matz <matz@suse.de>
17968 * cgraphunit.c (assemble_thunk): Use correct return type.
17970 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17971 Dmitry Melnik <dm@ispras.ru>
17973 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17974 (neon_output_shift_immediate): Ditto.
17975 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17977 (neon_output_shift_immediate): Ditto.
17978 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17979 (vashr<mode>3_imm): New insn pattern.
17980 (vlshr<mode>3_imm): Ditto.
17981 (vashr<mode>3): Modified constraint.
17982 (vlshr<mode>3): Ditto.
17983 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17985 (imm_for_neon_rshift_operand): Ditto.
17986 (imm_lshift_or_reg_neon): Ditto.
17987 (imm_rshift_or_reg_neon): Ditto.
17989 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17991 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17993 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17994 builtin calls even if likelyvalue is not CONSTANT.
17995 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17996 Return get_value_for_expr of first operand
17997 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17998 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17999 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18000 their non-checking counterparts.
18001 (call_may_clobber_ref_p_1): Likewise.
18002 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18003 like their non-checking counterparts.
18004 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18005 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18006 like their non-checking counterparts.
18007 (find_func_clobbers): Likewise.
18008 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18009 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18011 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18012 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18013 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18014 of base type reference as argument.
18015 (resolve_addr_in_expr): Likewise. Fix keep computation.
18016 (convert_descriptor_to_signed): Renamed to...
18017 (convert_descriptor_to_mode): ... this. For wider types convert to
18018 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18019 (typed_binop): New function.
18020 (scompare_loc_descriptor, ucompare_loc_descriptor,
18021 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18022 default to unsigned type instead of signed.
18025 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18026 (gimple_build_debug_source_bind_stat): New prototype.
18027 (gimple_build_debug_source_bind): Define.
18028 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18029 gimple_debug_source_bind_get_value,
18030 gimple_debug_source_bind_get_value_ptr,
18031 gimple_debug_source_bind_set_var,
18032 gimple_debug_source_bind_set_value): New inlines.
18033 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18034 * gimple-pretty-print.c (dump_gimple_debug): Handle
18035 GIMPLE_DEBUG_SOURCE_BIND.
18036 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18037 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18038 * tree-parloops.c (eliminate_local_variables,
18039 separate_decls_in_region): Likewise.
18040 (separate_decls_in_region_debug): Renamed from
18041 separate_decls_in_region_debug_bind. Handle
18042 gimple_debug_source_bind_p.
18043 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18045 (DECL_HAS_DEBUG_ARGS_P): Define.
18046 (struct tree_function_decl): Add has_debug_args_flag field.
18047 * tree.c (debug_args_for_decl): New variable.
18048 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18049 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18050 (rewrite_debug_stmt_uses): New function.
18051 (rewrite_stmt): Use it to rewrite debug stmt uses.
18052 * rtl.def (DEBUG_PARAMETER_REF): New.
18053 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18054 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18055 DEBUG_PARAMETER_REF.
18056 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18057 * print-rtl.c (print_rtx): Likewise.
18058 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18059 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18060 debug stmts in the first bb.
18061 * tree-inline.c (remap_ssa_name): If remapping default def
18062 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18063 a source bind debug stmt.
18064 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18065 (maybe_move_debug_stmts_to_successors): Likewise.
18066 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18067 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18068 debug args vector from old_decl to new_decl.
18069 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18070 or modified parameters, add debug bind stmts before call
18071 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18072 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18073 on DECL_DEBUG_EXPRs from debug args vector.
18074 (expand_debug_source_expr): New function.
18075 (expand_debug_locations): Use it for source bind insns.
18076 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18077 * var-tracking.c (prepare_call_arguments): Add debug args
18078 to call_arguments if any.
18079 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18080 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18081 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18082 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18083 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18084 (gen_subprogram_die): Handle parameters identified by
18085 DEBUG_PARAMETER_REF.
18087 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18089 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18090 * doc/install.texi (Configuration): Document --with-tls.
18091 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18092 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18093 (arm_tls_descseq_addr): New.
18094 (legitimize_tls_address): Add tlsdesc support.
18095 (arm_cannot_copy_insn_p): Check for tlscall.
18096 (arm_emit_tls_decoration): Likewise.
18097 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18098 (OPTION_DEFAULT_SPECS): Add with-tls support.
18099 * config/arm/arm.md (R1_REGNUM): Define.
18101 * config/arm/arm.opt (tls_type): New enumeration type and values.
18102 (mtls-dialect): New switch.
18103 * config/arm/arm-opts.h (enum tls_type): New.
18105 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18107 * attribs.c (register_attribute): Added assert to check that all
18108 attribute specs are registered with a name that is not empty and
18109 does not start with '_'.
18110 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18111 if the function has no attributes.
18112 * tree.c (is_attribute_with_length_p): Removed.
18113 (is_attribute_p): Removed.
18114 (private_is_attribute_p): New.
18115 (private_lookup_attribute): New.
18116 (lookup_attribute): Removed.
18117 (lookup_ident_attribute): New.
18118 (remove_attribute): Require the first argument to be in the form
18119 'text', not '__text__'. Updated asserts.
18120 (merge_attributes): Use lookup_ident_attributes instead of
18122 (merge_dllimport_decl_attributes): Use remove_attribute.
18123 (attribute_list_contained): Likewise.
18124 (attribute_list_equal): Immediately return 1 if the arguments are
18125 identical pointers.
18126 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18127 'int'. Require the first argument to be in the form 'text', not
18128 '__text__'. Require the second argument to be an identifier.
18129 (lookup_attribute): Made inline. Require the first argument to be
18130 in the form 'text', not '__text__'.
18131 (private_is_attribute_p, private_lookup_attribute): New.
18134 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18136 * builtins.c: Add sync_ or SYNC__ to builtin names.
18137 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18138 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18140 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18143 * config/avr/avr.md (extzv): New expander.
18144 (*extzv): New insn.
18145 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18146 * config/avr/constraints.md (C04): New constraint.
18147 * doc/md.texi (Machine Constraints): Document it.
18149 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18151 PR middle-end/49489
18152 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18153 unsignedp argument instead of 1 for clrsb_optab.
18154 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18155 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18156 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18157 * optabs.c (widen_leading): Call widen_operand and expand_unop
18158 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18159 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18161 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18163 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18165 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18167 * gensupport.c (add_define_attr): New static function.
18168 (is_predicable): Allow multi-alternative lists for the "predicable"
18170 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18171 (process_one_cond_exec): Call alter_attrs_for_insn.
18172 * doc/md.texi (Defining Attributes): Mention some standard names.
18173 (Conditional Execution): Update documentation for "predicable".
18175 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18176 __builtin_clrsbll): Document.
18177 * doc/rtl.texi (clrsb): New entry.
18178 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18179 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18180 (expand_unop): Handle clrsb_optab.
18181 (init_optabs): Initialize it.
18182 * optabs.h (enum optab_index): New entry OTI_clrsb.
18183 (clrsb_optab): Define.
18184 * genopinit.c (optabs): Add an entry for it.
18185 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18186 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18187 BUILT_IN_CLRSBLL): New.
18188 * rtl.def (CLRSB): New code.
18189 * dwarf2out.c (mem_loc_descriptor): Handle it.
18190 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18191 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18193 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18194 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18195 (__ctzDI2): Move declaration.
18196 * config/bfin/bfin.md (clrsbsi2): New expander.
18197 (signbitssi2): Use the CLRSB rtx.
18198 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18199 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18201 2011-06-21 Richard Guenther <rguenther@suse.de>
18203 * ipa-inline-transform.c (inline_transform): Fix previous change.
18205 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18207 PR tree-optimization/49478
18208 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18209 with constant operand.
18211 2011-06-21 Richard Guenther <rguenther@suse.de>
18213 * ipa-inline-transform.c (inline_transform): Fix typo.
18215 2011-06-21 Richard Guenther <rguenther@suse.de>
18217 PR tree-optimization/49483
18218 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18219 VIEW_CONVERT_EXPR conversions.
18221 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18223 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18224 * config/avr/avr-tables.opt: New file (generated).
18225 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18226 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18228 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18229 (avr_option_override): Don't process -mmcu= argument here. Set
18230 avr_current_device using avr_mcu_index.
18231 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18232 * config/avr/avr.opt (mmcu=): Use Enum.
18233 * config/avr/t-avr (avr-devices.o): Update dependencies.
18234 ($(srcdir)/config/avr/avr-tables.opt): New.
18235 * target.def (help): Remove.
18236 * doc/tm.texi.in (TARGET_HELP): Remove.
18237 * doc/tm.texi: Regenerate.
18238 * opts.c: Don't include target.h.
18239 (common_handle_option): Don't call targetm.help.
18240 * system.h (TARGET_HELP): Poison.
18241 * Makefile.in (opts.o): Update dependencies.
18243 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18245 * config/usegld.h: New file.
18246 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18247 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18248 (LIB_SPEC): Likewise. Search /lib.
18249 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18250 (RDYNAMIC_SPEC): Handle GNU ld.
18251 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18253 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18254 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18255 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18256 (STACK_CHECK_STATIC_BUILTIN): Define.
18257 * config/sol2.opt (compat-bsd): Remove.
18258 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18259 * config/sol2-bi.h: New file.
18260 * config/sol2-gld.h: Remove.
18261 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18262 (NO_DBX_BNSYM_ENSYM): Remove.
18263 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18264 (STACK_CHECK_STATIC_BUILTIN): Remove.
18265 Test USE_GLD instead of TARGET_GNU_LD.
18266 * config/i386/sol2-10.h: Rename to ...
18267 * config/i386/sol2-bi.h .. this.
18268 (SUBTARGET_EXTRA_SPECS): Redefine.
18269 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18270 (MULTILIB_DEFAULTS): Remove.
18271 (DEFAULT_ARCH32_P): Define.
18272 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18273 (ARCH64_SUBDIR): Define.
18274 Test USE_GLD instead of TARGET_GNU_LD.
18275 (I386_EMULATION): Rename to ...
18276 (ARCH32_EMULATION): ... this.
18277 (X86_64_EMULATION): Rename to ...
18278 (ARCH64_EMULATION): ... this.
18279 (TARGET_LD_EMULATION): Remove.
18280 (LINK_ARCH_SPEC): Remove.
18281 * config/i386/sol2-gas.h: Remove.
18282 * config/i386/t-sol2-10: Rename to ...
18283 * config/i386/t-sol2-64: ... this.
18284 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18285 (AS_SPARC64_FLAG): Define.
18286 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18287 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18288 depending on TARGET_CPU_DEFAULT.
18289 (CPP_CPU_SPEC): Redefine.
18290 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18291 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18292 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18293 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18294 ASM_ARCH_DEFAULT_SPEC): Redefine.
18295 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18296 LINK_ARCH_DEFAULT_SPEC.
18297 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18298 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18299 (ARCH64_SUBDIR): Define.
18300 (LINK_ARCH64_SPEC): Redefine.
18301 (CC1_SPEC): Redefine.
18302 (OPTION_DEFAULT_SPECS): Redefine.
18303 (MULTILIB_DEFAULTS): Define.
18304 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18305 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18306 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18307 (NO_DBX_BNSYM_ENSYM): Remove.
18308 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18309 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18310 (TARGET_ASM_NAMED_SECTION): Likewise.
18311 (STACK_CHECK_STATIC_BUILTIN): Remove.
18312 * config/sparc/sol2-bi.h: Remove.
18313 * config/sparc/sol2-gas-bi.h: Remove.
18314 * config/sparc/sol2-gas.h: Remove.
18315 * config/sparc/sol2-gld-bi.h: Remove.
18316 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18318 (*-*-solaris2*): ... here.
18320 2011-06-21 Christian Bruel <christian.bruel@st.com>
18323 * ipa-inline.c (can_inline_edge_p): Check
18324 !DECL_DISREGARD_INLINE_LIMITS.
18326 2011-06-21 Christian Bruel <christian.bruel@st.com>
18328 PR middle-end/49139
18329 * cgraphunit.c (process_function_and_variable_attributes): warn when
18330 always_inline functions that are not inline.
18331 * ipa-inline-transform.c (inline_transform): Always call
18333 * tree-inline.c (tree_inlinable_function_p): Use error instead
18335 (expand_call_inline): Likewise.
18337 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18339 * Makefile.in (dg_target_exps): Set.
18340 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18341 instead of 7, try to divide it more evenly.
18343 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18346 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18347 (avx256_split_unaligned_store): New definition.
18348 (ix86_option_override_internal): Enable avx256 unaligned load/store
18349 splitting only when avx256_split_unaligned_load/store is set.
18351 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18353 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18354 open chain in a smaller mode without failing the entire block.
18356 2011-06-21 Alan Modra <amodra@gmail.com>
18358 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18359 CONST high part large-toc address.
18360 (rs6000_tls_referenced_p): Make static.
18361 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18363 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18366 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18367 one of the operands is a register.
18369 2011-06-20 Kai Tietz <ktietz@redhat.com>
18371 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18372 operations in combination with binary and.
18374 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18376 * regrename.c (do_replace): Don't update notes.
18378 2011-06-20 Alan Modra <amodra@gmail.com>
18380 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18381 of toc-relative address in CONST.
18382 (rs6000_delegitimize_address): Recognize changed address.
18383 (rs6000_legitimize_reload_address): Likewise.
18384 (rs6000_emit_move): Don't force these constants to memory.
18385 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18386 toc-relative address in CONST.
18387 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18388 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18390 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18392 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18393 (count_trailing_zeros): Likewise.
18395 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18398 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18399 .init_array can be used with .ctors on targets.
18400 * configure: Regenerated.
18402 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18404 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18405 if the element type is volatile.
18407 2011-06-18 Jan Hubicka <jh@suse.cz>
18409 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18410 extra name aliases.
18411 (lto_symtab_resolve_can_prevail_p): Likewise.
18412 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18413 * cgraphbuild.c (record_reference): Remove extra body alias code.
18414 (mark_load): Likewise.
18415 (mark_store): Likewise.
18416 * cgraph.h (varpool_node): Remove extra_name filed;
18417 add alias_of and extraname_alias.
18418 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18419 (varpool_alias_aliased_node): New inline function.
18420 (varpool_variable_node): New function.
18421 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18422 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18423 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18424 (input_varpool_node): Likewise.
18425 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18426 (varpool_externally_visible_p): Remove extra body alias code.
18427 (function_and_variable_visibility): Likewise.
18428 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18429 (ipa_pta_execute): Use it.
18430 * varpool.c (varpool_remove_node): Remove extra name alias code.
18431 (varpool_mark_needed_node): Likewise.
18432 (varpool_analyze_pending_decls): Analyze aliases.
18433 (assemble_aliases): New functoin.
18434 (varpool_assemble_decl): Use it.
18435 (varpool_create_variable_alias): New function.
18436 (varpool_extra_name_alias): Rewrite.
18437 (varpool_for_node_and_aliases): New function.
18439 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18442 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18443 last_arg_constant and last argument doesn't match its predicate,
18444 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18445 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18446 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18447 spelling of error message.
18448 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18449 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18450 const_0_to_255_operand instead of const_int_operand.
18453 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18455 * config/i386/sse.md (blendbits): Remove mode attribute.
18456 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18457 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18458 Check integer value of operand 3 in insn constraint.
18460 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18462 PR rtl-optimization/48542
18463 * reload.c (find_equiv_reg): Stop looking when finding a
18465 * reload1.c (reload_as_needed): Invalidate all reload
18466 registers when crossing a setjmp-type call.
18468 2011-06-16 Jeff Law <law@redhat.com>
18470 * tree-ssa-threadupdate.c (struct redirection_data): New field
18472 (THREAD_TARGET2): Define.
18473 (redirection_data_eq): Also check that the intermediate edge is equal.
18474 (lookup_redirection_data): Drop useless argument. Extract the
18475 outgoing_edge and intermediate edge from E. Callers updated.
18476 (copy_phi_args, update_destination_phis): New functions.
18477 (fix_duplicate_block_edges): Likewise.
18478 (create_edge_and_update_destination_phis): Duplicate all the edges
18479 hung off e->aux. Use copy_phi_args.
18480 (create_duplicates): Use fix_duplicate_block_edges.
18481 (fixup_template_block): Likewise.
18482 (redirect_edges): If necessary, redirect the joiner block's incoming
18483 edge to the duplicate of the joiner block.
18484 (thread_block): Don't muck up loops when threading through a joiner
18486 (thread_through_loop_header): Handle threading through a joiner block.
18487 (mark_threaded_blocks, register_jump_thread): Likewise.
18488 * tree-flow.h (register_jump_thread): Add new argument. Callers
18490 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18491 (thread_across_edge): Handle threading through a joiner block.
18493 2011-06-16 Martin Jambor <mjambor@suse.cz>
18495 PR tree-optimization/49343
18496 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18497 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18499 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18501 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18502 inside RTX_CODE ifdef.
18504 2011-06-16 Tom de Vries <tom@codesourcery.com>
18507 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18508 Disallow NULL pointer for pointer arithmetic.
18510 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18514 2011-06-10 Wei Guozhi <carrot@google.com>
18517 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18518 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18519 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18521 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18523 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18524 (arm_legitimate_ldrd_p): New prototype.
18525 (arm_output_ldrd): New prototype.
18526 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18527 (arm_legitimate_ldrd_p): New function.
18528 (arm_output_ldrd): New function.
18530 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18532 PR middle-end/46500
18533 * doc/tm.texi.in: Update Copyright date.
18534 * doc/tm.texi: Regenerate.
18535 * targhooks.c (default_setup_incoming_varargs): Replace
18536 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18537 (default_pretend_outgoing_varargs_named): Likewise.
18538 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18539 (hook_callee_copies_named): Likewise.
18540 (default_function_arg_advance): Likewise.
18541 (default_function_arg): Likewise.
18542 (default_function_incoming_arg): Likewise.
18543 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18544 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18545 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18546 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18547 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18548 * targhooks.h (default_setup_incoming_varargs): Likewise.
18549 (default_pretend_outgoing_varargs_named): Likewise.
18550 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18551 (hook_callee_copies_named): Likewise.
18552 (default_function_arg_advance): Likewise.
18553 (default_function_arg): Likewise.
18554 (default_function_incoming_arg): Likewise.
18555 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18556 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18557 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18558 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18559 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18560 * target.def (pass_by_reference): Likewise.
18561 (setup_incoming_varargs, strict_argument_naming): Likewise.
18562 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18563 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18564 (function_incoming_arg): Likewise.
18565 * target.h: Don't include "tm.h" .
18566 (cumulative_args_t): New typedef.
18567 [GCC_TM_H] (get_cumulative_args): New static inline function.
18568 [GCC_TM_H] (pack_cumulative_args): Likewise.
18569 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18570 argument type with cumulative_args_t.
18571 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18572 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18573 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18574 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18575 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18576 (frv_function_arg_1): Likewise.
18577 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18578 (s390_function_arg_advance, s390_function_arg): Likewise.
18579 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18580 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18581 (m32c_strict_argument_naming): Likewise.
18582 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18583 (spu_function_arg_advance): Likewise.
18584 (spu_setup_incoming_varargs): Likewise. Make static.
18585 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18587 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18588 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18589 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18590 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18591 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18592 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18593 (mep_pass_by_reference, mep_function_arg): Likewise.
18594 (mep_function_arg_advance): Likewise.
18595 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18596 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18597 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18598 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18599 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18600 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18601 (ix86_setup_incoming_varargs): Likewise.
18602 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18603 (sh_strict_argument_naming): Likewise.
18604 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18605 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18606 (sh_function_arg_advance, sh_function_arg): Likewise.
18607 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18608 (pdp11_function_arg_advance): Likewise.
18609 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18611 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18612 * config/avr/avr.c (avr_function_arg): Likewise.
18613 (avr_function_arg_advance): Likewise.
18614 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18615 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18616 (xtensa_function_arg_1): Likewise.
18617 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18619 (xstormy16_function_arg): Likewise.
18620 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18621 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18622 (fr30_function_arg_advance): Likewise.
18623 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18624 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18625 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18626 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18627 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18628 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18629 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18630 (cris_function_arg, cris_function_incoming_arg): Likewise.
18631 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18632 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18633 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18634 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18635 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18636 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18637 (mn10300_arg_partial_bytes): Likewise.
18638 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18639 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18640 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18641 (ia64_function_arg_1): Likewise.
18642 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18643 (m68k_function_arg): Likewise.
18644 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18645 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18646 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18647 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18648 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18649 (picochip_arg_advance): Likewise.
18650 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18651 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18652 (mcore_function_arg_advance): Likewise.
18653 * config/score/score.c (score_pass_by_reference): Likewise.
18654 (score_function_arg_advance): Likewise.
18655 (score_arg_partial_bytes): Likewise. Make static.
18656 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18657 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18658 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18659 (arm_function_arg, arm_function_arg_advance): Likewise.
18660 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18661 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18662 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18663 (pa_function_arg): Likewise.
18664 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18665 (mips_function_arg, mips_function_arg_advance): Likewise.
18666 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18667 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18668 * config/vax/vax.c (vax_function_arg): Likewise.
18669 (vax_function_arg_advance): Likewise.
18670 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18671 (h8300_function_arg_advance): Likewise.
18672 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18673 (v850_strict_argument_naming, v850_function_arg): Likewise.
18674 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18675 (v850_setup_incoming_varargs): Likewise.
18676 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18677 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18678 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18679 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18681 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18682 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18683 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18684 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18685 * calls.c (emit_call_1): Change type of args_so_far to
18686 cumulative_args_t. Changed all callers.
18687 (initialize_argument_information): Likewise.
18688 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18689 * dse.c (get_call_args): Likewise.
18690 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18691 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18692 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18693 New member args_so_far_v. Changed all users.
18694 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18695 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18696 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18697 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18698 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18699 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18701 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18702 m32r_pass_by_reference.
18704 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18706 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18707 argument to be a VEC of statements.
18708 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18709 assert that pattern statements have to have their vector type set.
18710 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18711 Change the first argument to be a VEC of statements. Update
18713 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18714 (vect_handle_widen_mult_by_const): New function.
18715 (vect_recog_widen_mult_pattern): Change the first argument to be a
18716 VEC of statements. Update documentation. Check that the constant is
18717 INTEGER_CST. Support multiplication by a constant that fits an
18718 intermediate type - call vect_handle_widen_mult_by_const.
18719 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18720 call. Handle additional pattern statements if necessary.
18722 2011-06-16 Nick Clifton <nickc@redhat.com>
18725 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18726 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18727 md_file, extra_modes, out_file and extra_options are these are all
18728 deduced from cpu_type.
18730 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18732 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18733 truncation mask to 63.
18735 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18739 * longlong.h: Add AVR support:
18740 (count_leading_zeros): New macro.
18741 (count_trailing_zeros): New macro.
18742 (COUNT_LEADING_ZEROS_0): New macro.
18743 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18744 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18745 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18746 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18747 (LIB2FUNCS_EXCLUDE): Add _clz.
18748 * config/avr/libgcc.S (XCALL): Move up in file.
18749 (XJMP): New C Macro.
18750 (DEFUN): New asm macro.
18751 (ENDF): New asm macro.
18752 (__ffssi2): New function.
18753 (__ffshi2): New function.
18754 (__loop_ffsqi2): New function.
18755 (__ctzsi2): New function.
18756 (__ctzhi2): New function.
18757 (__clzdi2): New function.
18758 (__clzsi2): New function.
18759 (__clzhi2): New function.
18760 (__paritydi2): New function.
18761 (__paritysi2): New function.
18762 (__parityhi2): New function.
18763 (__parityqi2): New function.
18764 (__popcounthi2): New function.
18765 (__popcountsi2): New function.
18766 (__popcountdi2): New function.
18767 (__popcountqi2): New function.
18768 (__bswapsi2): New function.
18769 (__bswapdi2): New function.
18770 (__ashldi3): New function.
18771 (__ashrdi3): New function.
18772 (__lshrdi3): New function.
18773 Fix suspicous lines.
18775 2011-06-16 Richard Guenther <rguenther@suse.de>
18777 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18778 the same as x != 0.
18779 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18781 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18782 equality compares against zero for the lower bit.
18784 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18786 PR tree-optimization/49419
18787 * tree-vrp.c (execute_vrp): Call init_range_assertions
18788 before estimate_numbers_of_iterations, call
18789 free_number_of_iterations_estimates before calling
18790 remove_range_assertions.
18792 2011-06-16 Revital Eres <revital.eres@linaro.org>
18794 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18795 (struct partial_schedule): Add rows_length field.
18796 (verify_partial_schedule): Check rows_length.
18797 (ps_insert_empty_row): Handle rows_length.
18798 (create_partial_schedule): Likewise.
18799 (free_partial_schedule): Likewise.
18800 (reset_partial_schedule): Likewise.
18801 (create_ps_insn): Remove rest_count argument.
18802 (remove_node_from_ps): Update rows_length.
18803 (add_node_to_ps): Update rows_length and call create_ps_insn
18804 without passing row_rest_count.
18805 (rotate_partial_schedule): Update rows_length.
18807 2011-06-16 Revital Eres <revital.eres@linaro.org>
18809 * ddg.c (add_intra_loop_mem_dep): New function.
18810 (build_intra_loop_deps): Call it.
18812 2011-06-13 Jeff Law <law@redhat.com>
18814 * df-problems.c (df_lr_local_compute): Manually CSE
18815 PIC_OFFSET_TABLE_REGNUM.
18816 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18817 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18819 2011-06-13 Jan Hubicka <jh@suse.cz>
18821 * cgraphunit.c (handle_alias_pairs): New function.
18822 (cgraph_finalize_compilation_unit): Use it.
18823 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18824 as externally visible.
18826 2011-06-15 Richard Guenther <rguenther@suse.de>
18828 * expr.c (expand_expr_real_2): Reduce all integral types to
18829 bitfield precision.
18830 (expand_expr_real_1): Likewise.
18832 2011-06-15 Martin Jambor <mjambor@suse.cz>
18834 PR tree-optimization/48613
18835 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18836 ipa_node_params_vector is NULL.
18838 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18841 * dwarf2out.c (dw_loc_list_node): Add force field.
18842 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18843 location in the list, even if it is modified before first real insn.
18844 (output_loc_list): Emit empty ranges with force flag set.
18845 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18847 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18850 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18851 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18852 above a fence. Update comments.
18853 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18854 placed just above it. Do not allow NULL place_to_insert.
18856 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18858 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18859 (slpeel_tree_peel_loop_to_edge): Don't call
18860 remove_dead_stmts_from_loop.
18861 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18862 remove irrelevant pattern statements. For irrelevant statements
18863 check if it is the last statement of a detected pattern, use
18864 corresponding pattern statement instead.
18865 (destroy_loop_vec_info): No need to remove pattern statements,
18866 only free stmt_vec_info.
18867 (vect_transform_loop): For irrelevant statements check if it is
18868 the last statement of a detected pattern, use corresponding
18869 pattern statement instead.
18870 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18871 pattern statements. Set basic block for the new statement.
18872 (vect_pattern_recog): Update documentation.
18873 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18874 operands of pattern statements.
18875 (vectorizable_call): Fix printing. In case of a pattern statement
18876 use the lhs of the original statement when creating a dummy
18877 statement to replace the original call.
18878 (vect_analyze_stmt): For irrelevant statements check if it is
18879 the last statement of a detected pattern, use corresponding
18880 pattern statement instead.
18881 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18882 statements use gsi of the original statement.
18884 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18886 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18887 common/common-target-def.h.
18888 * target.def (default_target_flags, handle_option,
18889 supports_split_stack, optimization_table, init_struct,
18890 except_unwind_info, unwind_tables_default, have_named_sections):
18891 Move to common/common-target.def.
18892 * target.h (enum opt_levels, struct default_options): Move to
18893 common/common-target.h.
18894 * targhooks.c (default_except_unwind_info,
18895 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18896 default_target_handle_option, empty_optimization_table): Move to
18897 common/common-targhooks.c.
18898 * targhooks.h (default_except_unwind_info,
18899 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18900 default_target_handle_option, empty_optimization_table): Move to
18901 common/common-targhooks.h.
18902 * common/common-target-def.h: Include common/common-targhooks.h.
18903 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18905 * common/common-target.def (handle_option, option_init_struct,
18906 option_optimization_table, default_target_flags,
18907 except_unwind_info, supports_split_stack, unwind_tables_default,
18908 have_named_sections): Move from target.def.
18909 (HOOK_PREFIX): Undefine at end of file.
18910 * common/common-target.h: Include input.h.
18911 (enum opt_levels, struct default_options): Move from target.h.
18912 * common/common-targhooks.c, common/common-targhooks.h: New.
18913 * config.gcc (target_has_targetm_common): Default to yes.
18914 (moxie*): Set target_has_targetm_common=no.
18915 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18916 * doc/tm.texi: Regenerate.
18917 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18918 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18919 (GCC_OBJS): Remove vec.o.
18920 (OBJS): Remove hooks.o and vec.o.
18921 (OBJS-libcommon-target): Add vec.o, hooks.o and
18922 common/common-targhooks.o.
18923 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18924 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18925 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18926 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18927 Update dependencies.
18928 (common/common-targhooks.o): New.
18929 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18930 * common/config/pa/pa-common.c: Include more headers. Take
18931 copyright dates from pa.c.
18932 (pa_option_optimization_table, pa_handle_option,
18933 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18934 TARGET_HANDLE_OPTION): Move from pa.c.
18935 * common/config/alpha/alpha-common.c,
18936 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18937 common/config/bfin/bfin-common.c,
18938 common/config/cris/cris-common.c,
18939 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18940 common/config/h8300/h8300-common.c,
18941 common/config/i386/i386-common.c,
18942 common/config/ia64/ia64-common.c,
18943 common/config/iq2000/iq2000-common.c,
18944 common/config/lm32/lm32-common.c,
18945 common/config/m32c/m32c-common.c,
18946 common/config/m32r/m32r-common.c,
18947 common/config/m68k/m68k-common.c,
18948 common/config/mcore/mcore-common.c,
18949 common/config/mep/mep-common.c,
18950 common/config/microblaze/microblaze-common.c,
18951 common/config/mips/mips-common.c,
18952 common/config/mmix/mmix-common.c,
18953 common/config/mn10300/mn10300-common.c,
18954 common/config/pdp11/pdp11-common.c,
18955 common/config/picochip/picochip-common.c,
18956 common/config/rs6000/rs6000-common.c,
18957 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18958 common/config/score/score-common.c, common/config/sh/sh-common.c,
18959 common/config/sparc/sparc-common.c,
18960 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18961 common/config/vax/vax-common.c,
18962 common/config/xstormy16/xstormy16-common.c,
18963 common/config/xtensa/xtensa-common.c: New.
18964 * config/alpha/alpha.c: Include common/common-target.h.
18965 (alpha_option_optimization_table, alpha_handle_option,
18966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18967 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18968 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18969 * config/arm/arm.c (arm_option_optimization_table,
18970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18971 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18973 * config/avr/avr.c (avr_option_optimization_table,
18974 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18976 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18977 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18978 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18979 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18980 * config/cris/cris.c (cris_option_optimization_table,
18981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18982 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18984 * config/fr30/fr30.c (fr30_option_optimization_table,
18985 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18987 * config/frv/frv.c (frv_option_optimization_table,
18988 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18989 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18990 * config/h8300/h8300.c (h8300_option_optimization_table,
18991 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18992 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18993 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18994 * config/i386/i386.c: Include common/common-target.h.
18995 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18996 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18997 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18998 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18999 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19000 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19001 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19002 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19003 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19004 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19005 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19006 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19007 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19008 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19009 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19010 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19011 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19012 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19013 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19014 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19015 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19016 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19017 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19018 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19019 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19020 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19021 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19022 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19023 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19024 ix86_option_optimization_table, ix86_option_init_struct,
19025 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19026 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19027 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19029 * config/i386/t-i386 (i386.o): Update dependencies.
19030 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19031 * config/ia64/ia64.c (ia64_option_optimization_table,
19032 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19034 ia64_handle_option): Move to ia64-common.c.
19035 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19036 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19037 * config/lm32/lm32.c (lm32_option_optimization_table,
19038 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19040 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19042 * config/m32r/m32r.c (m32r_option_optimization_table,
19043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19045 m32r_handle_option): Move to m32r-common.c.
19046 (m32r_memory_move_cost): Remove comment referring to
19047 TARGET_HANDLE_OPTION.
19048 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19049 Move to m68k-common.c.
19050 * config/mcore/mcore.c (mcore_option_optimization_table,
19051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19052 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19053 * config/mep/mep.c (mep_option_optimization_table,
19054 mep_handle_option, TARGET_HANDLE_OPTION,
19055 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19056 Move to mep-common.c.
19057 * config/microblaze/microblaze.c
19058 (microblaze_option_optimization_table,
19059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19060 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19061 * config/mips/mips.c (mips_handle_option,
19062 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19065 * config/mmix/mmix.c (mmix_option_optimization_table,
19066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19067 Move to mmix-common.c.
19068 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19069 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19070 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19071 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19072 * config/pa/pa.c: Include common/common-target.h.
19073 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19075 pa_handle_option): Move to pa-common.c.
19076 (pa_option_override): Use targetm_common.except_unwind_info.
19077 (pa_asm_output_mi_thunk, pa_function_section): Use
19078 targetm_common.have_named_sections.
19079 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19081 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19082 pdp11_handle_option, pdp11_option_init_struct): Move to
19084 * config/picochip/picochip.c (picochip_option_optimization_table,
19085 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19086 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19087 * config/rs6000/rs6000.c: Include common/common-target.h.
19088 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19089 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19090 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19091 rs6000_handle_option): Move to rs6000-common.c.
19092 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19093 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19094 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19095 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19096 * config/s390/s390.c (processor_flags_table,
19097 s390_option_optimization_table, s390_option_init_struct,
19098 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19099 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19100 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19101 * config/s390/s390.h (processor_flags_table): Declare.
19102 * config/score/score.c (score_option_optimization_table,
19103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19104 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19105 score_handle_option): Move to score-common.c.
19106 * config/sh/sh.c (sh_option_optimization_table,
19107 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19109 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19110 * config/sparc/sparc.c: Include common/common-target.h.
19111 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19113 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19114 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19115 spu_option_init_struct): Move to spu-common.c.
19116 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19117 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19118 * config/v850/v850.c (small_memory_physical_max,
19119 v850_handle_memory_optionn v850_handle_option,
19120 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19121 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19123 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19124 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19126 Move to xtensa-common.c.
19127 * cfglayout.c: Include common/common-target.h.
19128 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19129 * cfgrtl.c: Include common/common-target.h.
19130 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19131 targetm_common.have_named_sections.
19132 * dbxout.c: Include common/common-target.h.
19133 (dbxout_function_end): Use targetm_common.have_named_sections.
19134 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19135 targetm_common.except_unwind_info.
19136 * dwarf2out.c: Include common/common-target.h.
19137 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19138 dwarf2out_begin_prologue, dwarf2out_frame_init,
19139 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19140 targetm_common.except_unwind_info.
19141 * except.c: Include common/common-target.h.
19142 (init_eh, finish_eh_generation,
19143 output_one_function_exception_table): Use
19144 targetm_common.except_unwind_info.
19145 (switch_to_exception_section): Use targetm_common.have_named_sections.
19146 * explow.c: Include common/common-target.h.
19147 * expr.c: Include common/common-target.h.
19148 (build_personality_function): Use targetm_common.except_unwind_info.
19149 * function.c: Include common/common-target.h.
19150 (expand_function_end): Use targetm_common.except_unwind_info.
19151 * haifa-sched.c: Include common/common-target.h.
19152 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19153 * lto-opts.c: Include common/common-target.h instead of target.h.
19154 (lto_reissue_options): Use targetm_common.handle_option.
19155 * opts.c: Include common/common-target.h.
19156 (target_handle_option): Use targetm_common.handle_option.
19157 (init_options_struct): Update comment referring to
19158 targetm.target_option.optimization. Use
19159 targetm_common.default_target_flags,
19160 targetm_common.unwind_tables_default and
19161 targetm_common.option_init_struct.
19162 (default_options_optimization): Use
19163 targetm_common.option_optimization_table.
19164 (finish_options): Use targetm_common.except_unwind_info,
19165 targetm_common.unwind_tables_default,
19166 targetm_common.have_named_sections and
19167 targetm_common.supports_split_stack.
19168 * toplev.c: Include common/common-target.h.
19169 (process_options): Use targetm_common.have_named_sections.
19170 * tree-tailcall.c: Include common/common-target.h.
19171 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19172 * tree.c: Include common/common-target.h.
19173 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19174 * varasm.c: Include common/common-target.h.
19175 (resolve_unique_section, hot_function_section,
19176 default_function_section): Use targetm_common.have_named_sections.
19178 2011-06-14 Easwaran Raman <eraman@google.com>
19180 PR rtl-optimization/44194
19181 * dse.c: Include tree-flow.h
19182 (insn_info): Add new field non_frame_wild_read.
19183 (group_info): Add new fields escaped_n and escaped_p.
19184 (kill_on_calls): New variable.
19185 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19186 (dse_step0): Initialize kill_on_calls.
19187 (can_escape): New function.
19188 (set_usage_bits): Add additional parameter; record information
19189 about escaped locations.
19190 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19191 (dse_step2_nospill): Set kill_on_calls based on
19192 group->escaped_n and group->escaped_n.
19193 (add_wild_read): Refactor into...
19194 (reset_active_stores): ... New function, and
19195 (free_read_records): ... New function.
19196 (add_non_frame_wild_read): New function.
19197 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19198 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19199 (dse_step5_nospill): Call scan_reads_nospill for instructions
19200 marked as non_frame_wild_read.
19201 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19203 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19205 * common/common-target-def.h, common/common-target.def,
19206 common/common-target.h, common/config/default-common.c,
19207 common/config/pa/pa-common.c: New files.
19208 * Makefile.in (common_out_file, common_out_object_file,
19209 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19210 (OBJS-libcommon-target): Include $(common_out_object_file).
19211 (prefix.o): Update dependencies.
19212 ($(common_out_object_file), common/common-target-hooks-def.h,
19213 s-common-target-hooks-def-h): New.
19214 (s-tm-texi): Also check timestamp on common-target.def.
19215 (build/genhooks.o): Update dependencies.
19216 * config.gcc (common_out_file, target_has_targetm_common): Define.
19217 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19218 TARGET_ALWAYS_STRIP_DOTDOT.
19219 * configure.ac (common_out_object_file): Define.
19220 (common_out_file, common_out_object_file): Substitute.
19221 (common): Create directory.
19222 * configure: Regenerate.
19223 * doc/tm.texi.in (targetm_common): Document.
19224 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19225 * doc/tm.texi: Regenerate.
19226 * genhooks.c (hook_array): Also include common/common-target.def.
19227 * prefix.c (tm.h): Don't include.
19228 (common/common-target.h): Include.
19229 (ALWAYS_STRIP_DOTDOT): Don't define.
19230 (update_path): Use targetm_common.always_strip_dotdot instead of
19231 ALWAYS_STRIP_DOTDOT.
19232 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19234 2011-06-14 David Li <davidxl@google.com>
19236 * passes.c (execute_function_todo): Remove TODO_dump_func.
19237 (execute_one_pass): Remove TODO_dump_func.
19238 (execute_function_dump): New function.
19239 * tree-vrp.c: Remove TODO_dump_func.
19240 * regrename.c: Remove TODO_dump_func.
19241 * fwprop.c: Remove TODO_dump_func.
19242 * tree-into-ssa.c: Remove TODO_dump_func.
19243 * tree-complex.c: Remove TODO_dump_func.
19244 * tracer.c: Remove TODO_dump_func.
19245 * tree-loop-distribution.c: Remove TODO_dump_func.
19246 * postreload-gcse.c: Remove TODO_dump_func.
19247 * postreload.c: Remove TODO_dump_func.
19248 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19249 * tree-tailcall.c: Remove TODO_dump_func.
19250 * ipa-cp.c: Remove TODO_dump_func.
19251 * final.c: Remove TODO_dump_func.
19252 * tree-emutls.c: Remove TODO_dump_func.
19253 * omp-low.c: Remove TODO_dump_func.
19254 * tree-ssa-dse.c: Remove TODO_dump_func.
19255 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19256 * auto-inc-dec.c: Remove TODO_dump_func.
19257 * reorg.c: Remove TODO_dump_func.
19258 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19259 * tree-ssa-ccp.c: Remove TODO_dump_func.
19260 * compare-elim.c: Remove TODO_dump_func.
19261 * mode-switching.c: Remove TODO_dump_func.
19262 * modulo-sched.c: Remove TODO_dump_func.
19263 * tree-call-cdce.c: Remove TODO_dump_func.
19264 * cse.c: Remove TODO_dump_func.
19265 * web.c: Remove TODO_dump_func.
19266 * tree-stdarg.c: Remove TODO_dump_func.
19267 * lto-streamer-out.c: Remove TODO_dump_func.
19268 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19269 * tree-ssa-dom.c: Remove TODO_dump_func.
19270 * tree-nrv.c: Remove TODO_dump_func.
19271 * loop-init.c: Remove TODO_dump_func.
19272 * gimple-low.c: Remove TODO_dump_func.
19273 * ipa-inline.c: Remove TODO_dump_func.
19274 * tree-ssa-sink.c: Remove TODO_dump_func.
19275 * jump.c: Remove TODO_dump_func.
19276 * ifcvt.c: Remove TODO_dump_func.
19277 * tree-ssa-loop.c: Remove TODO_dump_func.
19278 * recog.c: Remove TODO_dump_func.
19279 * dse.c: Remove TODO_dump_func.
19280 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19281 * matrix-reorg.c: Remove TODO_dump_func.
19282 * tree-eh.c: Remove TODO_dump_func.
19283 * regmove.c: Remove TODO_dump_func.
19284 * function.c: Remove TODO_dump_func.
19285 * tree-vectorizer.c: Remove TODO_dump_func.
19286 * ipa-split.c: Remove TODO_dump_func.
19287 * gcse.c: Remove TODO_dump_func.
19288 * tree-if-conv.c: Remove TODO_dump_func.
19289 * init-regs.c: Remove TODO_dump_func.
19290 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19291 * implicit-zee.c: Remove TODO_dump_func.
19292 * lower-subreg.c: Remove TODO_dump_func.
19293 * bt-load.c: Remove TODO_dump_func.
19294 * tree-dfa.c: Remove TODO_dump_func.
19295 * except.c: Remove TODO_dump_func.
19296 * emit-rtl.c: Remove TODO_dump_func.
19297 * store-motion.c: Remove TODO_dump_func.
19298 * cfgexpand.c: Remove TODO_dump_func.
19299 * tree-cfgcleanup.c: Remove TODO_dump_func.
19300 * cfgcleanup.c: Remove TODO_dump_func.
19301 * tree-ssa-pre.c: Remove TODO_dump_func.
19302 * tree-sra.c: Remove TODO_dump_func.
19303 * tree-mudflap.c: Remove TODO_dump_func.
19304 * tree-ssa-copy.c: Remove TODO_dump_func.
19305 * cfglayout.c: Remove TODO_dump_func.
19306 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19307 * tree-ssa-dce.c: Remove TODO_dump_func.
19308 * ira.c: Remove TODO_dump_func.
19309 * tree-ssa.c: Remove TODO_dump_func.
19310 * integrate.c: Remove TODO_dump_func.
19311 * tree-optimize.c: Remove TODO_dump_func.
19312 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19313 * tree-object-size.c: Remove TODO_dump_func.
19314 * combine.c: Remove TODO_dump_func.
19315 * bb-reorder.c: Remove TODO_dump_func.
19316 * cprop.c: Remove TODO_dump_func.
19317 * var-tracking.c: Remove TODO_dump_func.
19318 * tree-profile.c: Remove TODO_dump_func.
19319 * tree-vect-generic.c: Remove TODO_dump_func.
19320 * reg-stack.c: Remove TODO_dump_func.
19321 * sched-rgn.c: Remove TODO_dump_func.
19322 * tree-ssa-structalias.c: Remove TODO_dump_func.
19323 * tree-switch-conversion.c: Remove TODO_dump_func.
19324 * tree-cfg.c: Remove TODO_dump_func.
19325 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19326 * combine-stack-adj.c: Remove TODO_dump_func.
19327 * dce.c: Remove TODO_dump_func.
19328 * tree-ssanames.c: Remove TODO_dump_func.
19329 * regcprop.c: Remove TODO_dump_func.
19331 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19333 PR middle-end/47364
19334 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19335 and properly handle result not in Pmode.
19337 2011-06-14 Robert Millan <rmh@gnu.org>
19339 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19340 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19343 * config/i386/kfreebsd-gnu64.h: New file.
19344 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19345 with `i386/kfreebsd-gnu64.h'.
19347 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19348 (GNU_USER_LINK_EMULATION64): New macros.
19349 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19350 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19351 of hardcoding `elf_i386' and `elf_x86_64'.
19353 2011-06-14 Nick Clifton <nickc@redhat.com>
19356 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19359 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19361 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19364 * tree.h (DECL_NONSHAREABLE): Define.
19365 (struct tree_decl_common): Change decl_common_unused to
19366 decl_nonshareable_flag.
19367 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19368 Ignore vars with DECL_NONSHAREABLE bit set.
19369 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19370 on stores to automatic aggregate vars.
19372 PR rtl-optimization/49390
19374 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19376 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19379 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19380 Tom de Vries <tom@codesourcery.com>
19383 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19384 Document changed semantics.
19385 (max_stmt_executions, max_stmt_executions_int): Declare.
19386 * tree-data-ref.c (estimated_loop_iterations)
19387 (estimated_loop_iterations_int): Move functions...
19388 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19389 (estimated_loop_iterations_int): here.
19390 (record_estimate): Change nb_iterations_upper_bound and
19391 nb_iterations_estimate semantics.
19392 (max_stmt_executions, max_stmt_executions_int): New function.
19393 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19394 (max_stmt_executions_tree): this.
19395 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19396 estimated_loop_iterations_tree.
19397 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19398 max_stmt_executions_int instead of estimated_loop_iterations_int.
19399 * predict.c (predict_loops): Idem.
19400 * tree-parloops.c (parallelize_loops): Idem.
19401 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19402 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19403 (init_omega_for_ddr_1): Idem.
19404 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19405 (loop_prefetch_arrays): Idem
19406 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19407 max_stmt_executions instead of estimated_loop_iterations.
19408 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19409 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19410 instead of nb_iterations_upper_bound.
19412 2011-06-13 Jan Hubicka <jh@suse.cz>
19414 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19416 2011-06-14 Richard Henderson <rth@redhat.com>
19419 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19420 (based_loc_descr): Assert it's true.
19421 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19422 aborting immediately.
19424 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19425 Mingfeng Wu <mingfeng@faraday-tech.com>
19427 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19429 2011-06-13 Jan Hubicka <jh@suse.cz>
19431 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19433 2011-06-13 Jan Hubicka <jh@suse.cz>
19435 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19436 similarly to DECL_COMDAT.
19437 * cgraphunit.c (cgraph_analyze_function): Likewise.
19438 * ipa.c (function_and_variable_visibility): Likewise.
19440 2011-06-13 Jan Hubicka <jh@suse.cz>
19442 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19443 BINFO_VIRTUALS when streaming for ltrans unit.
19445 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19447 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19448 (movdi_internal64): Same.
19450 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19453 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19454 a set of similar patterns, where the MATCH_OPERAND for the function
19455 argument is replaced with individual references to hardware registers.
19456 (save_fpregs_<mode>): Ditto
19457 (restore_gpregs_<mode>): Ditto
19458 (return_and_restore_gpregs_<mode>): Ditto
19459 (return_and_restore_fpregs_<mode>): Ditto
19460 (return_and_restore_fpregs_aix_<mode>): Ditto
19462 2011-06-13 Jan Hubicka <jh@suse.cz>
19464 * ipa-utils.c (postorder_stack): New structure.
19465 (ipa_reverse_postorder): Handle aliases.
19467 2011-06-13 Jan Hubicka <jh@suse.cz>
19469 * ipa-inline.c (reset_edge_caches): Walk aliases.
19470 (update_caller_keys): Do not test inlinability of aliases.
19471 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19472 (do_estimate_growth): Fix typo.
19474 2011-06-13 Jan Hubicka <jh@suse.cz>
19476 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19477 (can_remove_node_now_p): ... here; handle same comdat groups.
19478 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19479 (inline_call): Update use of can_remove_node_now_p.
19481 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19483 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19484 condition to disallow non-identical memory locations.
19485 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19486 preference to bit manipulation instructions.
19488 2011-06-13 Jan Hubicka <jh@suse.cz>
19490 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19491 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19492 (nonremovable_p): New function.
19493 (cgraph_can_remove_if_no_direct_calls_p): New function.
19494 (used_from_object_file_p): New functoin.
19495 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19496 references from aliases.
19497 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19498 * ipa-inline.c (check_caller_edge): New function.
19499 (want_inline_function_called_once_p): Use it; accept aliases called
19501 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19503 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19506 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19507 correctly for the case with Quad vectors.
19509 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19510 Ira Rosen <ira.rosen@linaro.org>
19512 PR tree-optimization/49352
19513 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19514 all, make sure loop_use_stmt after the loop is a def stmt of a used
19515 SSA_NAME that is the only one defined inside of the loop. Don't
19516 check for COND_EXPR and GIMPLE_BINARY_RHS.
19517 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19518 check_reduction is true.
19520 2011-06-11 Jan Hubicka <jh@suse.cz>
19522 PR middle-end/49373
19523 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19525 2011-06-11 Jan Hubicka <jh@suse.cz>
19527 PR middle-end/48836
19528 * ipa-inline-transform.c: Include tree-pass.h
19529 (inline_transform): Set TODO_update_ssa_only_virtuals.
19530 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19532 2011-06-11 Jan Hubicka <jh@suse.cz>
19534 PR middle-end/49378
19535 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19536 aliases and thunks.
19538 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19540 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19541 Take number of iterations to peel into account for equally frequent
19542 misalignment values.
19544 2011-06-11 Jan Hubicka <jh@suse.cz>
19546 * lto-streamer-out.c (produce_symtab): Stream out the newly
19547 represented aliases.
19549 2011-06-11 Jan Hubicka <jh@suse.cz>
19551 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19553 (ipa_update_after_lto_read): Likewise.
19554 (ipa_write_node_info): Do not sream call_with_var_arguments.
19555 (ipa_read_node_info): Likewise.
19557 2011-06-11 Jan Hubicka <jh@suse.cz>
19559 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19561 2011-06-11 Jan Hubicka <jh@suse.cz>
19563 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19564 (lto_symtab_resolve_can_prevail_p): Likewise.
19565 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19566 * cgraph.c (same_body_aliases_done): New global var.
19567 (cgraph_same_body_alias_1): Rename to ...
19568 (cgraph_create_function_alias): ... this one; reorg to new
19570 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19571 record references when asked to.
19572 (cgraph_add_thunk): Fix formating.
19573 (cgraph_get_node): Kill same body alias code.
19574 (cgraph_node_for_asm): Likewise.
19575 (cgraph_remove_same_body_alias): Remove.
19576 (cgraph_remove_node): Kill same body alias code.
19577 (cgraph_mark_address_taken_node): Mark also the aliased function
19578 as having address taken.
19579 (dump_cgraph_node): Dump same body aliases.
19580 (cgraph_for_node_thunks_and_aliases): Update for new alias
19582 (cgraph_for_node_and_aliases): Likewise.
19583 * cgraph.h (same_body): Kll pointer.
19584 (same_body_alias): Update comment.
19585 (same_body_aliases_done): Declare.
19586 (cgraph_remove_same_body_alias): Remove declaration.
19587 (cgraph_create_function_alias): Declare.
19588 (cgraph_process_same_body_aliases): Declare.
19589 (cgraph_function_with_gimple_body_p): Check for alias.
19590 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19591 (cgraph_alias_aliased_node): New function.
19592 (cgraph_function_node): Update for new aliases.
19593 (cgraph_function_or_thunk_node): Likewise.
19594 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19595 (inline_call): Remove dead aliases.
19596 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19597 name hack for same body aliases.
19598 (clone_of_p): Look through aliases.
19599 (verify_cgraph_node): Verify aliases.
19600 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19601 (cgraph_process_same_body_aliases): New function.
19602 (process_function_and_variable_attributes): Disable weakref warning on
19604 (cgraph_analyze_functions): Handle aliases.
19605 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19606 (assemble_thunks): Rename to ...
19607 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19608 (cgraph_expand_function): Remove alias output code.
19609 (cgraph_output_in_order): Skip aliases.
19610 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19611 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19612 (ipa_record_reference): Do not assert on alias references.
19613 (ipa_ref_has_aliases_p): New function.
19614 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19615 (ipa_ref_has_aliases_p): Declare.
19616 * lto-cgraph.c (lto_output_node): Handle aliases.
19617 (input_node): Likewise.
19618 * lto-streamer-out.c (lto_output): Skip aliases.
19619 (produce_symtab): Kill same_body_alias code.
19620 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19621 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19622 * ipa-inline.c (update_caller_keys): Walk aliases.
19623 (inline_small_functions): Fix thinko in previous patch.
19624 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19625 (function_and_variable_visibility): Do not walk same body aliases.
19626 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19627 (ipa_pta_execute): Use it.
19629 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19631 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19632 (*vec_dupv2df): Rename from vec_dupv2df.
19633 (vec_dupv2df): New expander.
19635 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19637 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19639 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19641 * config/i386/i386.md: Use default value in "isa" attribute.
19642 * config/i386/sse.md: Ditto.
19643 * config/i386/mmx.md: Ditto.
19645 2011-06-10 Wei Guozhi <carrot@google.com>
19648 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19649 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19650 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19652 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19654 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19655 (arm_legitimate_ldrd_p): New prototype.
19656 (arm_output_ldrd): New prototype.
19657 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19658 (arm_legitimate_ldrd_p): New function.
19659 (arm_output_ldrd): New function.
19661 2011-06-10 David Li <davidxl@google.com>
19663 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19664 * passes.c (passr_eq): New function.
19665 (create_pass_tab): New function.
19666 (pass_traverse): New function.
19667 (dump_one_pass): New function.
19668 (dump_pass_list): New function.
19669 (dump_passes): New function.
19671 2011-06-10 Jan Hubicka <jh@suse.cz>
19673 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19674 setting the nothrow flag.
19675 * ipa-reference.c (propagate): Skip aliases.
19676 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19677 (propagate_nothrow): Skip aliases; do not update cgraph.
19678 (local_pure_const): Do not update cgraph.
19679 * tree-profile.c (tree_profiling): Do fixup_cfg.
19681 2011-06-10 Jan Hubicka <jh@suse.cz>
19683 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19684 (cgraph_local_node_p): ... here; handle aliases.
19685 (has_addr_references_p): Break out from ...;
19686 (cgraph_remove_unreachable_nodes) ... here.
19688 2011-06-10 Jan Hubicka <jh@suse.cz>
19690 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19691 * common.opt (flag_inline_functions_called_once): Do not
19694 2011-06-10 Jan Hubicka <jh@suse.cz>
19696 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19697 (ipcp_initialize_node_lattices): Do not deal with aliases;
19698 Do not try to propagate through thunks.
19699 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19701 2011-06-10 Jan Hubicka <jh@suse.cz>
19703 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19704 for indirect calls.
19705 (ipa_read_node_info): Likewise.
19707 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19710 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19711 (build_and_insert_call): Likewise.
19712 (build_and_insert_ref): New.
19713 (gimple_expand_builtin_pow): Minor cleanup.
19714 (gimple_expand_builtin_cabs): New.
19715 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19717 2011-06-10 Jan Hubicka <jh@suse.cz>
19719 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19720 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19721 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19722 (ipcp_propagate_stage): Skip aliases when propagating.
19723 (ipcp_need_redirect_p): Skip aliases.
19724 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19725 collect_callers_of_node.
19726 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19728 (ipa_compute_jump_functions): Look through aliases.
19730 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19732 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19734 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19736 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19738 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19740 2011-06-10 Jan Hubicka <jh@suse.cz>
19742 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19743 Update call of gimple_get_virt_method_for_binfo.
19744 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19745 refuse_thunks parameter.
19746 (gimple_fold_call): Update.
19747 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19749 2011-06-10 Jan Hubicka <jh@suse.cz>
19751 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19752 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19753 worker for cgraph_for_node_and_aliases.
19754 (convert_callers_for_node): Break out from ...
19755 (convert_callers): ... here.
19756 (modify_function): Use collect_callers_of_node.
19757 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19759 2011-06-10 Richard Guenther <rguenther@suse.de>
19761 PR tree-optimization/49361
19762 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19763 when not already in gimple form.
19765 2011-06-10 Richard Guenther <rguenther@suse.de>
19768 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19769 FOR_EACH_PHI_OR_STMT_USE.
19771 2011-06-10 Jan Hubicka <jh@suse.cz>
19773 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19774 (clone_inlined_nodes): ... here.
19775 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19776 to real destination prior inlining.
19777 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19778 can_early_inline_edge_p, want_early_inline_function_p,
19779 want_early_inline_function_p, want_inline_small_function_p,
19780 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19781 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19782 add_new_edges_to_heap, inline_small_functions, flatten_function,
19783 inline_always_inline_functions, early_inline_small_functions): Use
19784 cgraph_function_or_thunk_node.
19785 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19786 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19787 (do_estimate_edge_growth_1): Break out from ...
19788 (do_estimate_growth) ... here; walk aliases.
19789 (inline_generate_summary): Skip aliases.
19791 2011-06-10 Richard Guenther <rguenther@suse.de>
19793 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19794 forward when combining, visit inserted stmts when a stmt was changed.
19796 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19798 * tree.h (error_operand_p): Add.
19799 * dbxout.c (dbxout_type_fields): Use the latter.
19800 * c-decl.c (add_stmt): Likewise.
19801 * gimplify.c (omp_add_variable, omp_notice_variable,
19802 gimplify_scan_omp_clauses): Likewise.
19804 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19806 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19807 when a value is actually passed in regs.
19809 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19810 Laurent Rougé <laurent.rouge@menta.fr>
19812 * doc/invoke.texi (SPARC options): Add -mflat.
19813 * config/sparc/sparc.opt: Likewise.
19814 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19815 (sparc_flat_expand_prologue): Declare.
19816 (sparc_flat_expand_epilogue): Likewise.
19817 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19818 (CPP_ENDIAN_SPEC): Replace with...
19819 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19820 (CPP_SPEC): Adjust to above change.
19821 (EXTRA_SPECS): Likewise.
19822 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19823 (INCOMING_REGNO): Likewise.
19824 (OUTGOING_REGNO): Likewise.
19825 (LOCAL_REGNO): Likewise.
19826 (SETUP_FRAME_ADDRESSES): Likewise.
19827 (FIXED_REGISTERS): Set 0 for %fp.
19828 (CALL_USED_REGISTERS): Likewise.
19829 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19830 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19831 (RETURN_ADDR_REGNUM): Define.
19832 (RETURN_ADDR_RTX): Use it.
19833 (INCOMING_RETURN_ADDR_REGNUM): Define.
19834 (INCOMING_RETURN_ADDR_RTX): Use it.
19835 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19836 (EH_RETURN_REGNUM): Define.
19837 (EH_RETURN_STACKADJ_RTX): Use it.
19838 (EH_RETURN_HANDLER_RTX): Delete.
19839 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19840 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19842 (struct machine_function): Add frame_size, apparent_frame_size,
19843 frame_base_reg, frame_base_offset, n_global_fp_regs and
19844 save_local_in_regs_p fields.
19845 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19846 sparc_frame_base_offset, sparc_n_global_fp_regs,
19847 sparc_save_local_in_regs_p): New macros.
19848 (sparc_option_override): Error out if -fcall-saved-REG is specified
19850 (eligible_for_restore_insn): Fix formatting.
19851 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19852 (eligible_for_sibcall_delay): Likewise.
19853 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19854 (sparc_legitimate_address_p): Adjust to above change.
19855 (save_global_or_fp_reg_p): New predicate.
19856 (return_addr_reg_needed_p): Likewise.
19857 (save_local_or_in_reg_p): Likewise.
19858 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19859 (SORR_SAVE, SORR_RESTORE): Delete.
19860 (sorr_pred_t): New typedef.
19861 (sorr_act_t): New enum.
19862 (save_or_restore_regs): Rename to...
19863 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19864 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19865 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19866 mechanism. Add CFI information for double-word saves in 32-bit mode.
19867 (emit_adjust_base_to_offset): New function extracted from...
19868 (emit_save_or_restore_regs): ...this. Rename the rest to...
19869 (emit_save_or_restore_regs_global_fp_regs): ...this.
19870 (emit_save_or_restore_regs_local_in_regs): New function.
19871 (gen_create_flat_frame_[123]): New functions.
19872 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19873 (sparc_flat_expand_prologue): New function.
19874 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19875 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19876 (sparc_flat_expand_epilogue): New function.
19877 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19878 (output_return): Likewise.
19879 (output_sibcall): Likewise.
19880 (sparc_output_mi_thunk): Likewise.
19881 (sparc_frame_pointer_required): Likewise.
19882 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19883 function optimization.
19884 * config/sparc/sparc.md (flat): New attribute.
19885 (prologue): Add TARGET_FLAT handling.
19886 (save_register_window): Disable if TARGET_FLAT.
19887 (create_flat_frame_[123]): New patterns.
19888 (epilogue): Add TARGET_FLAT handling.
19889 (sibcall_epilogue): Likewise.
19890 (eh_return): New expander.
19891 (eh_return_internal): New insn and splitter.
19892 (return_internal): Add TARGET_FLAT handling.
19893 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19894 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19895 (nonlocal_goto): Add TARGET_FLAT handling.
19896 * config/sparc/t-elf: Add -mflat multilib.
19897 * config/sparc/t-leon: Likewise.
19899 2011-06-10 Jan Hubicka <jh@suse.cz>
19901 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19902 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19903 (self_recursive_p): Use cgraph_function_node.
19904 (propagate_pure_const): Likewise.
19905 (propagate_nothrow): Likewise.
19906 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19907 cgraph_function_node.
19908 (propagate_bits): Likewise.
19909 (propagate): Likewise.
19911 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19912 Richard Earnshaw <rearnsha@arm.com>
19914 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19915 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19916 (*thumb2_movdi_vfp): Delete.
19917 (*arm_movdi_vfp_cortexa8): Delete.
19918 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19919 (*movdi_vfp_cortexa8): Likewise.
19921 2011-06-10 Richard Guenther <rguenther@suse.de>
19923 * stor-layout.c (initialize_sizetypes): Give names to all
19926 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19928 PR tree-optimization/49318
19929 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19930 irrelevant pattern statements.
19932 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19934 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19937 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19938 to last assignment.
19940 2011-06-09 Jan Hubicka <jh@suse.cz>
19942 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19943 do not recompute reachable flag.
19944 (cgraph_finalize_function, cgraph_analyze_functions): Set
19945 redefined_extern_inline here.
19947 2011-06-09 Jan Hubicka <jh@suse.cz>
19949 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19950 (cgraph_only_called_directly_p): ... this one; bring offline.
19951 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19952 varpool_used_from_object_file_p): Drop names from the declaratoin.
19953 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19954 collect_callers_of_node): New.
19955 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19956 (cgraph_edge_recursive_p): Use cgraph_function_node.
19957 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19958 (cgraph_node_cannot_be_local_p_1): Break out from ...
19959 (cgraph_node_can_be_local_p): ... here; walk aliases.
19960 (cgraph_for_node_thunks_and_aliases): New function.
19961 (cgraph_for_node_and_aliases): New function.
19962 (cgraph_make_node_local_1): Break out from ...
19963 (cgraph_make_node_local) ... here; use
19964 cgraph_for_node_thunks_and_aliases.
19965 (cgraph_set_nothrow_flag_1): Break out from ...
19966 (cgraph_set_nothrow_flag) ... here;
19967 use cgraph_for_node_thunks_and_aliases.
19968 (cgraph_set_const_flag_1): Break out from ...
19969 (cgraph_set_const_flag) ... here;
19970 use cgraph_for_node_thunks_and_aliases.
19971 (cgraph_set_pure_flag_1): Break out from ...
19972 (cgraph_set_pure_flag) ... here;
19973 use cgraph_for_node_thunks_and_aliases.
19974 (cgraph_propagate_frequency_1): Break out from ...
19975 (cgraph_propagate_frequency) ... here; use
19976 cgraph_for_node_thunks_and_aliases.
19977 (cgraph_used_from_object_file_p): Do not care about aliases.
19978 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19980 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19982 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19984 PR rtl-optimization/49154
19985 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19986 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19987 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19988 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19989 * config/cris/cris.h (cris_register_move_cost): Remove
19990 !TARGET_V32 code. Tweak comments.
19992 2011-06-09 Jan Hubicka <jh@suse.cz>
19994 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19997 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19999 PR rtl-optimization/49154
20000 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20001 is a matching slot in the hashtable, assign it to classes_ptr.
20003 PR rtl-optimization/49154
20004 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20006 * doc/tm.texi: Regenerate.
20008 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20011 * config/sh/sh.md (UNSPEC_CHKADD): New.
20012 (chk_guard_add): New define_insn_and_split.
20013 (symGOT_load): Use chk_guard_add instead of blockage.
20015 2011-06-09 Kai Tietz <ktietz@redhat.com>
20017 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20019 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20021 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20023 2011-06-09 Wei Guozhi <carrot@google.com>
20026 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20027 (peephole2 for conditional move): Generate 16 bit instructions.
20029 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20031 * config/i386/i386.md (*movdi_internal_rex64): Merge
20032 alternatives 6 and 8.
20034 2011-06-09 David Li <davidxl@google.com>
20036 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20037 * passes.c (passr_eq): New function.
20038 (create_pass_tab): New function.
20039 (pass_traverse): New function.
20040 (dump_one_pass): New function.
20041 (dump_pass_list): New function.
20042 (dump_passes): New function.
20044 2011-06-09 David Li <davidxl@google.com>
20046 * tree-complex.c (tree_lower_complex): Gate cleanup.
20047 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20048 (execute_optimize_stdarg): Ditto.
20049 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20050 (execute_cleanup_eh_1): Ditto.
20051 (execute_cleanup_eh): Ditto.
20052 * gcse.c (gate_rtl_pre): Ditto.
20053 (execute_rtl_pre): Ditto.
20054 * except.c (finish_eh_generation): Ditto.
20055 (convert_to_eh_region_ranges): Ditto.
20056 * cprop.c (one_cprop_pass): Ditto.
20058 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20061 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20062 in all basic blocks.
20064 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20066 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20067 (HAVE_ENABLE_EXECUTE_STACK): Define.
20068 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20069 (HAVE_ENABLE_EXECUTE_STACK): Define.
20070 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20071 (HAVE_ENABLE_EXECUTE_STACK): Define.
20072 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20073 (ENABLE_EXECUTE_STACK): Remove.
20074 (HAVE_ENABLE_EXECUTE_STACK): Define.
20075 [IN_LIBGCC2]: Don't include <windows.h>.
20076 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20077 (HAVE_ENABLE_EXECUTE_STACK): Define.
20078 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20079 (HAVE_ENABLE_EXECUTE_STACK): Define.
20080 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20081 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20082 (HAVE_ENABLE_EXECUTE_STACK): Define.
20083 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20084 (HAVE_ENABLE_EXECUTE_STACK): Define.
20085 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20086 (HAVE_ENABLE_EXECUTE_STACK): Define.
20087 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20088 (HAVE_ENABLE_EXECUTE_STACK): Define.
20089 * config/alpha/alpha.c (alpha_trampoline_init): Test
20090 HAVE_ENABLE_EXECUTE_STACK.
20091 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20092 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20093 (sparc64_initialize_trampoline): Likewise.
20094 * libgcc2.c [L_enable_execute_stack]: Remove.
20095 * system.h (ENABLE_EXECUTE_STACK): Poison.
20096 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20097 * doc/tm.texi: Regenerate.
20098 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20100 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20102 PR middle-end/49308
20103 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20104 variable. After resetting and rescanning insn continue with previous
20107 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20109 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20110 (gcc_cv_ld_hidden): Likewise.
20111 * configure: Regenerate.
20112 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20113 (ix86_stack_protect_fail): Mark unused.
20114 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20115 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20116 [TARGET_MACHO]: Don't define.
20117 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20118 (TARGET_STACK_PROTECT_FAIL): Likewise.
20119 (rs6000_stack_protect_fail): Mark unused.
20120 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20121 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20123 2011-06-08 Andi Kleen <ak@linux.intel.com>
20125 * varasm.c (get_section): Print location of other conflict
20126 for section conflicts.
20128 2011-06-08 Andi Kleen <ak@linux.intel.com>
20130 * config/i386/driver-i386.c (host_detect_local_cpu):
20131 Add model 0x2d Intel CPU.
20133 2011-06-08 Andi Kleen <ak@linux.intel.com>
20135 * reginfo.c (global_regs_decl): Add.
20136 (globalize_reg): Add decl parameter. Compute location. Pass location
20137 to warnings and add inform. Store decl in global_regs_decl.
20138 * rtl.h (globalize_reg): Update prototype.
20139 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20141 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20143 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20145 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20148 * config/sh/predicates.md (general_movsrc_operand): Check
20149 mode for memory with indexed address for QI and HImode.
20150 (general_movdst_operand): Likewise.
20152 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20154 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20156 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20158 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20159 (num_ssa_operands): Likewise.
20160 (op_iter_init_phiuse): Forward-declare.
20161 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20163 2011-06-08 Nick Clifton <nickc@redhat.com>
20165 * doc/invoke.texi (ARM Options): Update description of
20168 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20170 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20171 unknown Intel family 0x6 CPUs.
20173 2011-06-08 Martin Jambor <mjambor@suse.cz>
20175 * tree-sra.c (mark_rw_status): Removed.
20176 (analyze_access_subtree): New parameter parent instead of
20177 mark_read and mark_write, propagate from that.
20179 2011-06-08 Julian Brown <julian@codesourcery.com>
20181 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20182 for double-precision helper functions in hard-float mode if only
20183 single-precision arithmetic is supported in hardware.
20185 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20187 PR rtl-optimization/49303
20188 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20189 code_motion_path_driver returned 0 or 1.
20190 (sel_region_finish): Clear h_d_i_d.
20192 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20194 * config/sh/sh.c (prepare_move_operands): Set pic register
20195 appropriately for global and local dynamic tls models even
20196 if flag_pic is unset.
20198 2011-06-07 Jason Merrill <jason@redhat.com>
20200 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20202 2011-06-07 Xinliang David Li <davidxl@google.com>
20203 * passes.c (enable_disable_pass): Handle assembler name.
20204 (is_pass_explicitly_enabled_or_disabled): Ditto.
20206 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20208 PR tree-optimization/48497
20209 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20211 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20213 PR tree-optimization/46728
20214 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20215 to use gimple_val_nonnegative_real_p.
20216 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20217 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20219 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20221 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20223 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20225 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20228 2011-06-07 Richard Guenther <rguenther@suse.de>
20230 * stor-layout.c (initialize_sizetypes): Initialize all
20231 sizetypes based on target definitions.
20232 (set_sizetype): Remove.
20233 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20234 * tree.h (set_sizetype): Remove.
20236 2011-06-07 Nick Clifton <nickc@redhat.com>
20238 * config.gcc: Unify V850 architecture options and add support for
20239 newer V850 architectures.
20240 * config/v850/t-v850e: Delete.
20242 2011-06-07 Richard Guenther <rguenther@suse.de>
20244 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20245 Call set_sizetype from here.
20247 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20249 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20250 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20252 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20253 Andrew Stubbs <ams@codesourcery.com>
20255 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20257 * doc/md.texi (Canonicalization of Instructions): Document widening
20258 multiply canonicalization.
20260 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20262 PR gcov-profile/49299
20263 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20265 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20267 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20269 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20270 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20271 vect_recog_pow_pattern): Likewise.
20272 (vect_pattern_recog_1): Remove declaration.
20273 (widened_name_p): Remove declaration. Add new argument to specify
20274 whether to check that both types are either signed or unsigned.
20275 (vect_recog_widen_mult_pattern): Update documentation. Handle
20276 unsigned patterns and multiplication by constants.
20277 (vect_pattern_recog_1): Update vect_recog_func references. Use
20278 statement information from the statement returned from pattern
20279 detection functions.
20280 (vect_pattern_recog): Update vect_recog_func reference.
20281 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20282 multiplication by a constant use the type of the other operand.
20284 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20286 PR rtl-optimization/49145
20287 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20289 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20292 * dwarf2out.c (native_encode_initializer): Decrement count in each
20296 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20297 non-MODE_INT modes.
20300 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20301 if stmt folded into nothing.
20302 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20303 a bb folded into nothing, just update cgraph edges and move to next bb.
20304 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20305 to be NULL. Don't compute count and frequency if new_call is NULL.
20307 2011-06-04 Diego Novillo <dnovillo@google.com>
20309 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20310 (cgraph.o): Likewise.
20311 (cgraphunit.o): Likewise.
20312 * cgraphunit.c: Include lto-streamer.h
20313 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20315 * lto-streamer-in.c (unpack_value_fields): Call
20316 streamer_hooks.unpack_value_fields if set.
20317 (lto_materialize_tree): For unhandled nodes, first try to
20318 call lto_streamer_hooks.alloc_tree, if it exists.
20319 (lto_input_ts_decl_common_tree_pointers): Move reading of
20320 DECL_INITIAL to lto_streamer_read_tree.
20321 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20322 (lto_streamer_read_tree): New.
20323 (lto_reader_init): Rename from lto_init_reader.
20324 Move initialization code to lto/lto.c.
20325 * lto-streamer-out.c (pack_value_fields): Call
20326 streamer_hooks.pack_value_fields if set.
20327 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20328 call streamer_hooks.indexable_with_decls_p before giving up.
20329 (lto_output_ts_decl_common_tree_pointers): Move handling
20330 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20331 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20332 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20333 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20334 (lto_streamer_write_tree): New.
20335 (lto_output): Call lto_streamer_init directly.
20336 (lto_writer_init): Remove.
20337 * lto-streamer.c (streamer_hooks): New.
20338 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20339 instead of lto_preload_common_nodes.
20340 (lto_is_streamable): Move from lto-streamer.h
20341 (lto_streamer_hooks_init): New.
20342 (streamer_hooks): New.
20343 (streamer_hooks_init): New.
20344 * lto-streamer.h (struct output_block): Forward declare.
20345 (struct lto_input_block): Likewise.
20346 (struct data_in): Likewise.
20347 (struct bitpack_d): Likewise.
20348 (struct streamer_hooks): Declare.
20349 (streamer_hooks): Declare.
20350 (lto_streamer_hooks_init): Declare.
20351 (lto_streamer_write_tree): Declare.
20352 (lto_streamer_read_tree): Declare.
20353 (streamer_hooks_init): Declare.
20354 (lto_is_streamable): Move to lto-streamer.c
20356 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20358 * longlong.h (smul_ppmm): The resulting register pair contains the
20359 higher order word first.
20361 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20363 PR tree-optimization/46728
20364 * builtins.c (powi_table): Remove.
20365 (powi_lookup_cost): Remove.
20366 (powi_cost): Remove.
20367 (expand_powi_1): Remove.
20368 (expand_powi): Remove.
20369 (expand_builtin_pow_root): Remove.
20370 (expand_builtin_pow): Remove.
20371 (expand_builtin_powi): Eliminate handling of constant exponent.
20372 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20374 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20376 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20378 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20380 * dce.c (reset_unmarked_insns_debug_uses): New.
20381 (delete_unmarked_insns): Skip debug insns.
20382 (prescan_insns_for_dce): Likewise.
20383 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20384 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20385 active reg can be found.
20386 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20387 (convert_regs_1): Use it.
20389 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20391 * tree-pretty-print.c (dump_function_header): Add flags.
20392 Don't dump decl_uid with nouid.
20393 * tree-pretty-print.h (dump_function_header): Adjust.
20394 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20395 * passes.c (pass_init_dump_file): Pass dump_flags on.
20396 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20398 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20401 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20403 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20405 PR tree-optimization/49243
20406 * calls.c (setjmp_call_p): Also check if fndecl has the
20407 returns_twice attribute.
20409 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20411 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20414 2011-06-06 Richard Henderson <rth@redhat.com>
20415 Georg-Johann Lay <avr@gjlay.de>
20418 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20420 * config/avr/avr.md ("insv"): New insn expander.
20421 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20422 "*insv.not.io", "*insv.reg"): New insns.
20424 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20427 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20428 to nonimmediate_operand from memory_operand for the operand that is to
20429 be forced to memory by the expander. Lose the constraints.
20431 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20433 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20434 EH return when delayed branches are disabled.
20436 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20438 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20439 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20441 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20442 Simplify MODE_V1DF and MODE_V2SF handling.
20443 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20444 Simplify MODE_SF handling.
20446 2011-06-04 Jan Hubicka <jh@suse.cz>
20448 PR tree-optimization/48893
20449 PR tree-optimization/49091
20450 PR tree-optimization/49179
20451 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20454 2011-06-04 Jan Hubicka <jh@suse.cz>
20457 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20460 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20462 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20464 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20467 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20468 to be strictly smaller than 1 << shiftcount.
20470 2011-06-04 Jan Hubicka <jh@suse.cz>
20472 PR tree-optimize/48929
20473 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20474 of empty predicate.
20476 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20479 * calls.c (emit_call_1): Prefer the __builtin declaration of
20482 2011-06-03 Diego Novillo <dnovillo@google.com>
20484 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20485 (lto_input_tree_pointers): Likewise.
20486 * lto-streamer-out.c (pack_value_fields): Likewise.
20487 (lto_output_tree_pointers): Likewise.
20488 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20489 and OPTIMIZATION_NODE.
20491 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20493 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20494 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20495 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20496 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20497 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20498 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20499 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20500 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20501 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20502 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20503 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20504 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20505 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20506 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20507 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20508 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20509 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20510 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20511 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20512 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20513 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20514 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20515 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20516 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20517 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20518 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20519 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20520 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20521 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20522 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20523 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20524 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20525 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20526 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20527 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20528 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20529 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20530 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20531 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20532 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20533 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20534 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20535 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20536 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20537 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20538 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20539 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20540 * system.h (MD_UNWIND_SUPPORT): Poison.
20541 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20542 * doc/tm.texi: Regenerate.
20543 * unwind-dw2.c: Include md-unwind-support.h instead of
20545 * config/ia64/unwind-ia64.c: Likewise.
20546 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20548 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20550 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20552 2011-06-03 Richard Henderson <rth@redhat.com>
20553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20555 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20556 (sigill_hdlr): Correct insn, insn size.
20557 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20559 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20561 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20563 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20564 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20565 * config/mips/t-iris: Remove.
20566 * config/mips/t-irix6: New file.
20567 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20569 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20571 * Makefile.in (LIB2ADDEHDEP): Remove.
20572 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20573 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20574 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20575 * config/t-darwin (LIB2ADDEHDEP): Remove.
20576 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20577 * config/t-linux (LIB2ADDEHDEP): Remove.
20579 2011-06-03 Diego Novillo <dnovillo@google.com>
20581 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20582 (lto_register_var_decl_in_symtab): Likewise.
20583 (lto_register_function_decl_in_symtab): Likewise.
20584 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20585 logic to uniquify_nodes.
20587 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20589 * config/alpha/t-osf5: Remove.
20590 * config/alpha/t-osf-pthread: Remove.
20591 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20592 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20594 2011-06-03 Julian Brown <julian@codesourcery.com>
20596 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20597 (strongarm1110): Use strongarm tuning.
20598 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20599 * config/arm/arm.c (arm_strongarm_tune): New.
20600 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20601 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20602 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20603 setting, using previous defaults or 1 for Cortex-A5.
20604 (arm_option_override): Set max_insns_skipped from current tuning.
20606 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20608 * doc/install.texi (Options specification): Document --with-specs.
20610 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20612 * config/arm/neon.md (orndi3_neon): Actually split it.
20614 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20616 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20617 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20619 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20622 * target.def (delay_sched2, delay_vartrack): New.
20623 * doc/tm.texi.in: Update.
20624 * doc/tm.texi: Rebuild.
20625 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20626 * var-tracking.c (gate_handle_var_tracking): Likewise.
20627 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20628 (bfin_flag_var_tracking): Drop.
20629 (output_file_start): Don't save and override flag_var_tracking.
20630 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20631 (bfin_reorg): Test original variables.
20632 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20633 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20634 (ia64_flag_var_tracking): Drop.
20635 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20636 (ia64_file_start): Don't save and override flag_var_tracking.
20637 (ia64_override_options_after_change): Ditto
20638 flag_schedule_insns_after_reload.
20639 (ia64_reorg): Test original variables.
20640 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20641 (picochip_flag_var_tracking): Drop.
20642 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20643 (picochip_option_override): Don't save and override
20644 flag_schedule_insns_after_reload.
20645 (picochip_asm_file_start): Ditto flag_var_tracking.
20646 (picochip_reorg): Test original variables.
20647 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20648 (TARGET_DELAY_VARTRACK): Define.
20649 (spu_var_tracking): New.
20650 (spu_machine_dependent_reorg): Call it.
20651 (asm_file_start): Don't save and override flag_var_tracking.
20653 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20656 * config/sh/predicates.md (general_movsrc_operand): Return 0
20657 for memory and memory subreg of which address is an invalid
20658 indexed address for QI and HImode.
20659 (general_movdst_operand): Likewise.
20661 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20663 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20664 edges only, when there is a non-local label in the function.
20665 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20667 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20669 * config/i386/constraints.md (Y3): New register constraint.
20670 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20671 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20672 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20673 *sse2_interleave_lowv2df.
20675 2011-06-02 Julian Brown <julian@codesourcery.com>
20677 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20678 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20679 (arm_cortex_a5_tune): New.
20681 2011-06-02 Julian Brown <julian@codesourcery.com>
20683 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20684 * config/arm/arm.c (arm_default_branch_cost): New.
20685 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20686 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20687 (arm_fa726_tune): Set branch_cost field using
20688 arm_default_branch_cost.
20689 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20690 current_tune structure.
20691 * dojump.c (tm_p.h): Include file.
20693 2011-06-02 Julian Brown <julian@codesourcery.com>
20695 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20697 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20698 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20699 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20701 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20702 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20703 (arm_fa726te_tune): Add prefer_constant_pool setting.
20704 (arm_v6t2_tune, arm_cortex_tune): New.
20705 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20706 prefer_constant_pool setting.
20708 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20710 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20712 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20713 (*movdf_internal) <case 6,7,8>: Ditto.
20715 * config/i386/constraints.md (Y4): New register constraint.
20716 * config/i386/sse.md (vec_set<mode>_0): Merge with
20717 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20718 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20719 *vec_extractv2di_1_sse.
20720 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20721 and *vec_concatv2di_rex64_sse.
20723 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20726 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20727 of cgraph_local_info for null before attempting to use it.
20729 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20731 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20732 (current_function_dynamic_alloc_count): Delete.
20733 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20734 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20735 (expand_builtin_update_setjmp_buf): Remove dead code.
20736 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20737 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20739 * function.c (instantiate_virtual_regs): Likewise.
20740 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20741 for a block with a single abnormal incoming edge.
20742 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20743 (SETJMP_VIA_SAVE_AREA): Delete.
20744 * config/sparc/sparc-protos.h (load_got_register): Declare.
20745 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20746 (load_got_register): Make global.
20747 (sparc_frame_pointer_required): Add 'static'.
20748 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20749 (sparc_builtin_setjmp_frame_value): New function.
20750 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20751 (save_stack_nonlocal): New expander.
20752 (restore_stack_nonlocal): Likewise.
20753 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20754 (nonlocal_goto_internal): New insn.
20755 (goto_handler_and_restore): Delete.
20756 (builtin_setjmp_setup): Likewise.
20757 (do_builtin_setjmp_setup): Likewise.
20758 (setjmp): Likewise.
20759 (builtin_setjmp_receiver): New expander.
20761 2011-06-01 David Li <davidxl@google.com>
20763 PR middle-end/49261
20764 * tree-pretty-print.c (dump_function_header): Format cleanup.
20766 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20769 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20770 needed when original operands are used for msw_skip comparison.
20772 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20775 * var-tracking.c (add_uses, add_stores): Don't call
20776 cselib_subst_to_values on ENTRY_VALUE.
20778 2011-06-01 Diego Novillo <dnovillo@google.com>
20780 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20781 output_record_start with LTO_null instead of output_zero.
20782 (lto_output_ts_binfo_tree_pointers): Likewise.
20783 (lto_output_tree): Likewise.
20784 (output_eh_try_list): Likewise.
20785 (output_eh_region): Likewise.
20786 (output_eh_lp): Likewise.
20787 (output_eh_regions): Likewise.
20788 (output_bb): Likewise.
20789 (output_function): Likewise.
20790 (output_unreferenced_globals): Likewise.
20791 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20792 instead of NUM_TREE_CODES.
20793 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20794 (lto_output_int_in_range): Change << to >> when shifting VAL.
20796 2011-06-01 Diego Novillo <dnovillo@google.com>
20798 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20799 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20801 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20804 * optabs.h (valid_multiword_target_p): Declare.
20805 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20806 doing multi-word operations.
20807 * optabs.c (expand_binop): Likewise.
20808 (expand_doubleword_bswap): Likewise.
20809 (expand_absneg_bit): Likewise.
20810 (expand_unop): Likewise.
20811 (expand_copysign_bit): Likewise.
20812 (multiword_target_p): New function.
20814 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20816 PR rtl-optimization/48830
20817 PR rtl-optimization/48808
20818 PR rtl-optimization/48792
20819 * reload.c (push_reload): Check contains_reg_of_mode.
20820 * reload1.c (strip_paradoxical_subreg): New function.
20821 (gen_reload_chain_without_interm_reg_p): Use it to handle
20822 paradoxical subregs.
20823 (emit_output_reload_insns, gen_reload): Likewise.
20825 2011-06-01 David Li <davidxl@google.com>
20827 * predict.c : Change pass name
20830 * tree-profile.c: Ditto.
20833 2011-06-01 David Li <davidxl@google.com>
20835 * tree-pretty-print.c (dump_function_header): New function.
20836 * final.c (rest_of_clean_state): Use header dumper.
20837 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20838 * passes.c (pass_init_dump_file): Use header dumper.
20840 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20842 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20843 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20844 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20846 (mem_loc_descriptor): Use them.
20848 * var-tracking.c (create_entry_value): New function.
20849 (vt_add_function_parameter): Use it.
20851 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20853 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20854 Include <signal.h>, <ucontext.h>.
20855 (sigill_caught): Define.
20856 (sigill_hdlr): New function.
20857 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20858 insns can be executed.
20859 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20860 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20862 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20864 * config/t-slibgcc-darwin: Move to ...
20865 * config/t-slibgcc-dummy: ... this. Clarify comments.
20866 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20867 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20868 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20869 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20870 Remove i386/t-crtstuff from tmake_file.
20871 (i[34567]86-*-solaris2*): Remove t-svr4,
20872 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20874 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20875 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20876 sparc/t-crtfm from tmake_file.
20877 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20878 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20879 Remove extra_parts.
20880 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20881 * config/i386/t-nwld (SHLIB_LINK): Remove.
20882 * config/i386/t-rtems-i386: Rename to ...
20883 * config/i386/t-rtems: ... this.
20884 ($(T)crti.o, $(T)crtn.o): Remove.
20885 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20886 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20887 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20888 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20889 EXTRA_MULTILIB_PARTS): Remove.
20890 * config/sparc/t-sol2-64: Likewise.
20891 * config/sparc/t-sol2: Remove.
20892 * config/sparc/t-crtin: Remove.
20893 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20894 * config/i386/gmon-sol2.c: Remove.
20895 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20896 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20897 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20898 * config/i386/sol2-gc1.asm: Remove.
20899 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20900 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20901 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20902 * config/t-slibgcc-sld: Remove.
20904 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20906 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20907 base_type_for_mode with op_mode instead of mode.
20909 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20911 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20913 * config/arm/arm-tune.md: Regenerate.
20914 * config/arm/arm-tables.opt: Regenerate.
20915 * config/arm/arm.c (FL_DIV): Rename...
20916 (FL_THUMB_DIV): ... to this.
20917 (FL_ARM_DIV): Define.
20918 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20919 (arm_arch_hwdiv): Remove.
20920 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20921 (arm_issue_rate): Add cortexr5.
20922 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20923 __ARM_ARCH_EXT_IDIV__.
20924 (TARGET_IDIV): Define.
20925 (arm_arch_hwdiv): Remove.
20926 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20927 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20928 (divsi3, udivsi3): New patterns.
20929 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20930 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20932 2011-06-01 Martin Jambor <mjambor@suse.cz>
20934 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20935 * ipa-utils.c (searchc): Set scc_no.
20937 2011-06-01 Martin Jambor <mjambor@suse.cz>
20939 * ipa-utils.c (searchc_env): New field allow_overwritable.
20940 (searchc): do not ignore edges to overwritable nodes if indicated
20941 by env->allow_overwritable.
20942 (ipa_reduced_postorder): Set env.allow_overwritable.
20944 2011-06-01 Richard Guenther <rguenther@suse.de>
20946 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20948 * lto-streamer.c (lto_record_common_node): Take node pointer,
20949 do not register types.
20950 (lto_preload_common_nodes): Explicitly skip preloading nodes
20951 that differ between frontends.
20953 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20955 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20958 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20960 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20961 parameter value for dump. Dump cost on outermost call only.
20962 (rs6000_memory_move_cost): Dump cost on outermost call only.
20964 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20966 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20967 DW_OP_GNU_convert ops.
20969 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20970 cselib_preserve_constants.
20971 (cselib_lookup_1): If cselib_preserve_constants,
20972 a new VALUE is being created for REG and there is a VALUE for the
20973 same register in wider mode, add another loc with lowpart SUBREG of
20975 (cselib_subst_to_values): Handle ENTRY_VALUE.
20976 * var-tracking.c (replace_expr_with_values): Return NULL for
20978 * dwarf2out.c (convert_descriptor_to_signed): New function.
20979 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20980 instead of two shifts.
20981 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20982 the right mode if needed.
20983 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20984 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20985 convert_descriptor_to_signed.
20986 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20987 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20990 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20992 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20994 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20995 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20996 (SWI248x): New mode iterator, rename from X87MODEI.
20997 (X87MODEI): Remove mode iterator.
20998 (X87MODEI12): Ditto.
20999 (SSEMODEI24): Ditto.
21001 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21003 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21004 * doc/invoke.texi: Document max-vartrack-expr-depth.
21005 * var-tracking.c (EXPR_DEPTH): New.
21006 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21008 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21010 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21011 * config/i386/sse.md: Add n to negated FMA pattern names.
21013 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21015 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21017 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21019 * gengtype-state.c (read_state_params_structs): Initialize previous.
21021 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21023 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21024 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21026 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21028 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21029 registers. Penalize F*r->o alternative to prevent partial memory
21030 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21031 CONST_DOUBLE immediates when optimizing function for size. Do not move
21032 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21033 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21034 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21035 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21037 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21039 (fp_register_operand splitters): Use fp_register_operand
21040 constraint. Do not use FP_REG_P in insn condition.
21041 (any_fp_register_operand splitters): Use any_fp_register_operand
21042 constraint. Do not use ANY_FP_REG_P in insn condition.
21044 2011-05-31 Jan Hubicka <jh@suse.cz>
21046 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21047 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21048 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21049 (lto_output_edge): Use output_enum and var_len_unsigned.
21050 (lto_output_varpool_node): Likewise.
21051 (input_overwrite_node): Do not take resolution parameter;
21052 extract it from a bitpack.
21053 (input_node): Do not read resolution; use input_enum and
21055 (input_varpool_node): Likewise.
21056 (input_edge): Likewise.
21057 (input_cgraph_1): Likewise.
21059 2011-05-31 Richard Guenther <rguenther@suse.de>
21061 * gimple.c (gimple_register_canonical_type): Do not register
21062 any types via gimple_register_type.
21064 2011-05-31 Jan Hubicka <jh@suse.cz>
21066 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21069 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21071 PR rtl-optimization/49235
21072 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21073 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21075 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21077 PR tree-optimization/49093
21078 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21081 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21084 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21085 for concrete functions containing the code of cloned functions.
21087 2011-05-31 Richard Guenther <rguenther@suse.de>
21089 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21091 (forward_propagate_into_comparison_1): ... this.
21092 (forward_propagate_comparison): Rename to ...
21093 (forward_propagate_into_comparison): ... this. Split out
21094 real forward propagation code to ...
21095 (forward_propagate_comparison): ... this.
21096 (forward_propagate_into_gimple_cond): Remove looping.
21097 (forward_propagate_into_cond): Likewise.
21098 (simplify_not_neg_expr): Return whether we have done something.
21099 (simplify_gimple_switch): Likewise.
21100 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21101 (ssa_forward_propagate_and_combine): ... this. Re-structure
21102 to do a forward forward-propagation walk on BBs and a backward
21103 stmt combining walk on BBs. Consistently re-scan changed statements.
21104 (pass_forwprop): Adjust.
21106 2011-05-30 Ian Lance Taylor <iant@google.com>
21108 * godump.c (go_format_type): Correct length of name added to
21109 obstack for anonymous field.
21111 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21114 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21115 part of the second operand is 0.
21117 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21119 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21120 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21121 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21122 (*movdf_internal_rex64): Do not penalize F->r alternative.
21123 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21124 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21125 when optimizing function for size. Do not move CONST_DOUBLEs
21126 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21127 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21128 SUBREGs. Do not check for MEM_P operands in the insn condition,
21129 check for ANY_FP_REGNO_P instead.
21130 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21131 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21132 function for speed.
21133 * config/i386/i386.c (ix86_option_override_internal): Do not
21134 set TARGET_INTEGER_DFMODE_MOVES here.
21136 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21139 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21141 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21143 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21144 DW_TAG_rvalue_reference_type even for
21145 -gdwarf-4 -fno-debug-types-section.
21147 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21149 PR tree-optimization/46728
21150 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21151 (build_and_insert_binop): New.
21152 (gimple_expand_builtin_pow): Reorder args for
21153 build_and_insert_call; use build_and_insert_binop; add more
21154 optimizations for fractional exponents.
21156 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21161 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21163 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21165 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21166 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21167 TS_BASE instead of TS_COMMON.
21168 * varasm.c (assemble_name): Remove assert.
21170 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21172 * config.gcc: Keep obselete list sorted.
21174 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21175 Eric Botcazou <ebotcazou@adacore.com>
21177 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21178 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21179 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21180 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21181 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21183 2011-05-30 Richard Guenther <rguenther@suse.de>
21185 * gimple.c (gimple_types_compatible_p_1): Compare record
21186 and union type members properly.
21188 2011-05-30 Richard Guenther <rguenther@suse.de>
21190 PR tree-optimization/49210
21191 * ipa-split.c (split_function): Care for the case where the call
21192 result is not trivially convertible to the result holding variable.
21194 2011-05-30 Richard Guenther <rguenther@suse.de>
21196 PR tree-optimization/49218
21197 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21200 2011-05-30 Richard Guenther <rguenther@suse.de>
21202 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21203 New function split out from ...
21204 (forward_propagate_into_gimple_cond): ... here. Adjust.
21205 (forward_propagate_into_cond): Likewise.
21206 (forward_propagate_comparison): Also propagate into
21207 comparisons on assignment RHS. Change return value to
21208 behave similar to forward_propagate_into_cond.
21209 (tree_ssa_forward_propagate_single_use_vars): Handle
21210 strict-overflow warnings properly for forward_propagate_comparison.
21212 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21214 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21215 from plugin linker.
21216 * configure: Regenerate.
21218 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21220 PR tree-optimization/49199
21221 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21222 non-reduction operands are either defined in the loop or by induction.
21224 2011-05-29 Xinliang David Li <davidxl@google.com>
21226 * opts-global.c (handle_common_deferred_options): Handle new options.
21227 * passes.c (register_one_dump_file): Call register_pass_name.
21228 (execute_one_pass): Check explicit enable/disable flag.
21229 (passr_hash): New function.
21231 (register_pass_name): Ditto.
21232 (get_pass_by_name): Ditto.
21233 (pass_hash): Ditto.
21235 (enable_pass): Ditto.
21236 (disable_pass): Ditto.
21237 (is_pass_explicitly_enabled_or_disabled): Ditto.
21239 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21241 * config/i386/i386.md (*movoi_internal_avx): Use
21242 standard_sse_constant_opcode for alternative 0.
21243 (*movti_internal_sse): Ditto.
21244 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21246 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21247 sselog1 type moves.
21248 (*movsi_internal): Ditto.
21249 (*movdi_internal): Ditto. Add ssecvt type moves.
21251 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21254 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21256 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21258 PR rtl-optimization/49095
21259 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21260 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21262 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21265 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21266 recurse_p argument. Only follow register copies if it is set,
21267 and prevent mips_find_pic_call_symbol from recursing.
21268 (mips_find_pic_call_symbol): Add a recurse_p argument.
21269 Pass it to mips_pic_call_symbol_from_set.
21270 (mips_annotate_pic_calls): Update accordingly.
21272 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21274 * emit-rtl.c (try_split): Use a loop to search for
21275 NOTE_INSN_CALL_ARG_LOCATIONs.
21277 2011-05-29 Richard Guenther <rguenther@suse.de>
21279 PR tree-optimization/49217
21280 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21282 2011-05-28 Jan Hubicka <jh@suse.cz>
21284 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21286 (string_slot_free): Remove
21287 (create_output_block): Initialize obstack.
21288 (destroy_output_block): Free obstack.
21289 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21290 the string unless it needs to be added into the hash.
21291 (lto_output_string_with_length): Add persistent attribute;
21292 handle NULL strings.
21293 (lto_output_string): Add PERSISTENT parameter.
21294 (output_string_cst, output_identifier): Simplify.
21295 (lto_output_location_bitpack): Update.
21296 (lto_output_builtin_tree): Update.
21297 * lto-streamer.h (struct output_block): Add obstack.
21298 (lto_output_string, lto_output_string_with_length): Remove
21299 declarations; functions are static now.
21301 2011-05-28 Jan Hubicka <jh@suse.cz>
21303 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21304 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21305 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21306 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21307 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21308 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21309 unpack_ts_decl_with_vis_value_fields,
21310 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21311 lto_get_builtin_tree): Use enum and variable length i/o.
21312 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21313 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21315 (bp_pack_enum, bp_unpack_enum): New macros.
21317 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21319 * genrecog.c: Remove redundant forward declarations.
21321 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21323 * config.gcc: Deprecate mips*-*-openbsd*.
21325 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21328 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21331 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21333 PR middle-end/48981
21334 * gengtype.c (vec_prefix_type): New function.
21335 (note_def_vec): Use vec_prefix_type and change the length
21336 attribute to be based on the prefix.
21337 * vec.c: Include coretypes.h before vec.h.
21338 (struct vec_prefix): Remove.
21339 (vec_gc_p_reserve): Change the offsetof to sizeof.
21340 (vec_gc_p_reserve_exact): Likewise.
21341 (vec_heap_p_reserve): Likewise.
21342 (vec_heap_p_reserve_exact): Likewise.
21343 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21344 (vec_stack_p_reserve): Change the offsetof to sizeof.
21345 (vec_stack_p_reserve_exact): Likewise.
21346 * vec.h (struct vec_prefix): New struct definition.
21347 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21348 (VEC_T_GTY(T,B)): Likewise.
21349 (DEF_VEC_FUNC_P(T)): Use prefix field.
21350 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21351 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21353 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21355 PR tree-optimization/46728
21356 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21357 (powi_as_mults): Add gimple_set_location.
21358 (build_and_insert_call): New.
21359 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21360 0.5, 0.25, 0.75, 1./3., or 1./6.
21362 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21364 * doc/contrib.texi: Update copyright years.
21365 (Contributors): Add Zdenek Sojka.
21367 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21369 * c-decl.c (c_push_function_context): Copy the current statement
21371 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21372 (finish_struct): Call building_stmt_list_p instead of checking
21374 * c-parser.c (c_parser_postfix_expression): Likewise.
21375 * c-typeck.c (c_end_compound_stmt): Likewise.
21376 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21377 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21378 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21379 (free_stmt_list): Likewise.
21380 * tree.h (struct tree_statement_list): Include typed_tree instead
21382 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21383 as TS_TYPED instead of TS_COMMON.
21385 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21386 Uros Bizjak <ubizjak@gmail.com>
21388 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21389 (HAVE_AS_IX86_TLSGDPTL): Define.
21390 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21391 (HAVE_AS_IX86_TLSLDMPLT): Define.
21392 * configure: Regenerate.
21393 * config.in: Regenerate.
21394 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21395 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21396 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21397 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21398 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21399 @tlsldmplt or @plt.
21400 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21402 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21404 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21406 (INSN_COND, INSN_REVERSE_COND): New macros.
21407 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21409 (sched_get_condition_with_rev): Cache the results, and look them up
21411 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21412 are clobbered by the current insn.
21413 * target.def (exposed_pipline): New sched data hook.
21414 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21415 * doc/tm.texi: Regenerate.
21417 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21419 PR tree-optimization/49170
21420 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21423 2011-05-27 Richard Guenther <rguenther@suse.de>
21425 PR middle-end/49189
21426 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21429 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21431 * haifa-sched.c (sched_scan_info): Remove.
21432 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21434 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21436 (sched_scan): Remove.
21437 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21438 static. All callers changed.
21439 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21440 static. All callers changed.
21441 (sched_init_luids): Remove all arguments except the first. All
21442 callers changed. Don't use sched_scan.
21443 (haifa_init_h_i_d): Likewise.
21444 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21445 manually rather than using sched_init_luids. Likewise with
21446 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21447 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21448 rather than sched_init_luids with NULL args.
21449 * sel-sched-ir.c (new_insns): Remove variable.
21450 (sched_scan): New static function, previously in haifa-sched.c. Remove
21451 all arguments but the first two; all callers changed.
21452 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21453 rather than sched_init_luids.
21454 (sel_init_bbs): Remove second argument. All callers changed.
21455 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21456 with NULL arguments.
21457 (create_insn_rtx_from_pattern): Likewise.
21458 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21459 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21460 (sched_init_insn_luid, sched_extend_luids): Declare.
21461 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21464 2011-05-27 Richard Guenther <rguenther@suse.de>
21466 PR middle-end/49177
21467 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21468 A CMP B ? (T) true : (T) false for non-integral types T again.
21470 2011-05-27 Jan Hubicka <jh@suse.cz>
21472 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21473 so 0 means NULL string.
21474 (lto_output_string_with_length): ... here.
21475 (lto_output_string, output_string_cst, output_identifier): Update
21476 handling of NULL strings.
21477 (lto_output_location_bitpack): New function.
21478 (lto_output_location): Use it.
21479 (lto_output_tree_ref): Use output_record_start.
21480 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21482 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21484 (input_string_internal): ... here;
21485 (input_string_cst, input_identifier, lto_input_string): Update handling
21487 (lto_input_location_bitpack): New function
21488 (lto_input_location): Use it.
21489 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21491 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21492 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21493 (bp_pack_value): Sanity check the value range.
21494 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21496 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21499 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21501 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21502 call_arg_location instructions down the floor.
21504 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21506 PR rtl-optimization/49154
21507 * ira.c (setup_pressure_classes): Process class without sublcasses
21508 as a candidate for pressure classes.
21510 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21512 PR rtl-optimization/48575
21513 * genrecog.c (position_type): New enum.
21514 (position): New structure.
21515 (decision): Use position structure instead of a string.
21516 (root_pos, peep2_insn_pos_list): New variables.
21517 (next_position, compare_positions): New functions.
21518 (new_decision): Use position structures instead of strings.
21519 (maybe_both_true): Likewise.
21520 (change_state): Likewise.
21521 (write_tree): Likewise.
21522 (make_insn_sequence): Likewise.
21524 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21526 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21527 TS_BASE instead of TS_COMMON.
21528 (find_decls_types_r): Check for TS_TYPED structure before looking at
21530 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21532 (BLOCK_CHAIN): Use new chain field.
21534 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21536 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21537 moves expensive on Power7 also.
21539 2011-05-26 Richard Guenther <rguenther@suse.de>
21541 * fold-const.c (fold_unary_loc): Remove bogus code.
21543 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21545 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21547 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21548 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21549 TS_BASE instead of TS_COMMON.
21550 * varasm.c (assemble_name): Remove assert.
21552 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21554 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21556 * libgcc-std.ver: Delete file.
21558 2011-05-26 Richard Guenther <rguenther@suse.de>
21560 PR tree-optimization/48702
21561 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21562 only when we know the base address is within bounds.
21563 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21564 assume the base address of TARGET_MEM_REFs is in bounds.
21566 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21569 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21570 declaration in TARGET_SOLARIS.
21572 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21574 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21575 The instruction is then expanded explicitly.
21576 (supported_compare): Callable instruction.
21577 (compare): Likewise.
21579 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21582 * gimplify.c (shortcut_cond_r): Don't special case
21583 COND_EXPRs if they have void type on one of their arms.
21585 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21587 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21588 to reduce duplication, and to achieve a slightly more logical order
21591 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21593 PR tree-optimization/49161
21594 * tree-vrp.c (struct case_info): New type.
21595 (compare_case_labels): Sort case_info structs instead of
21596 trees, and not primarily by CASE_LABEL uids but by
21597 label_for_block indexes.
21598 (find_switch_asserts): Put case labels into struct case_info
21599 array instead of TREE_VEC, adjust sorting, compare label_for_block
21600 values instead of CASE_LABELs.
21602 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21604 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21605 ("orndi3_neon"): Likewise.
21606 ("bic<mode>3_neon"): Likewise.
21608 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21610 PR tree-optimization/49038
21611 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21612 Ensure at least one epilogue iteration if required by data
21613 accesses with gaps.
21614 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21615 to mark loops that require peeling for gaps.
21616 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21617 (vect_get_known_peeling_cost): Take peeling for gaps into
21619 (vect_transform_loop): Generate epilogue if required by data
21621 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21622 loop as requiring an epilogue if there are gaps in the end of
21625 2011-05-25 Ian Lance Taylor <iant@google.com>
21627 * godump.c (go_format_type): Output the first field with a usable
21630 2011-05-25 Ian Lance Taylor <iant@google.com>
21632 * godump.c (go_format_type): Check for invalid type names, pointer
21633 target types, and struct field types.
21635 2011-05-25 Jason Merrill <jason@redhat.com>
21637 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21639 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21641 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21643 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21645 * config/i386/i386.md (*movqi_extv_1)): Put back
21646 "register_operand" check in "type" calculation.
21647 (*movqi_extzv_2): Likewise.
21649 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21651 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21653 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21656 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21657 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21658 __divxc3, __divtc3): Wrap definitions in #ifndef.
21660 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21663 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21664 "register_operand" check and replace q_regs_operand with
21665 QIreg_operand in "type" calculation.
21666 (*movqi_extv_1): Likewise.
21667 (*movqi_extzv_2_rex64): Likewise.
21668 (*movqi_extzv_2): Likewise.
21670 * config/i386/predicates.md (QIreg_operand): New.
21672 2011-05-25 Richard Guenther <rguenther@suse.de>
21674 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21675 type-based offset disambiguation, streamline MEM_REF and
21676 TARGET_MEM_REF handling.
21678 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21680 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21681 (bdesc_special_args): Add pause intrinsic.
21683 * config/i386/i386.md (UNSPEC_PAUSE): New.
21685 (*pause): Likewise.
21686 * config/i386/ia32intrin.h (__pause): Likewise.
21688 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21691 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21693 PR tree-optimization/46728
21694 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21695 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21697 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21699 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21700 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21701 instead of TS_COMMON.
21703 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21705 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21706 LIBGCC2_GNU_PREFIX is defined.
21708 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21709 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21710 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21711 __clz_tab): Define using __N.
21712 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21713 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21714 * target.def (libfunc_gnu_prefix): New hook.
21715 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21716 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21717 * doc/tm.texi: Regenerate.
21718 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21719 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21721 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21722 (init_optabs): Likewise for the bswap libfuncs.
21723 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21725 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21726 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21727 * libgcc-std.ver: Remove.
21728 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21729 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21731 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21732 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21733 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21734 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21735 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21736 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21737 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21738 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21739 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21740 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21742 2011-05-25 Jan Hubicka <jh@suse.cz>
21744 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21745 (lto_output_tree): Use output_record_start.
21746 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21747 (lto_get_pickled_tree): Use input_record_start.
21748 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21749 (lto_value_range_error): New function.
21750 * lto-streamer.h (lto_value_range_error): Declare.
21751 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21752 (lto_output_enum, lto_input_enum): New macros.
21754 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21756 * common.opt (flag_stack_usage_info): New variable.
21757 (-Wstack-usage): New option.
21758 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21759 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21760 <OPT_fstack_usage>: Likewise.
21761 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21762 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21763 of flag_stack_usage.
21764 (emit_library_call_value_1): Likewise.
21765 * explow.c (allocate_dynamic_stack_space): Likewise.
21766 * function.c (instantiate_virtual_regs ): Likewise.
21767 (prepare_function_start): Likewise.
21768 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21769 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21770 * config/arm/arm.c (arm_expand_prologue): Likewise.
21771 (thumb1_expand_prologue): Likewise.
21772 * config/avr/avr.c (expand_prologue): Likewise.
21773 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21774 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21775 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21776 * config/mips/mips.c (mips_expand_prologue): Likewise.
21777 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21778 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21779 * config/s390/s390.c (s390_emit_prologue): Likewise.
21780 * config/sh/sh.c (sh_expand_prologue): Likewise.
21781 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21782 * config/spu/spu.c (spu_expand_prologue): Likewise.
21784 2011-05-25 Richard Guenther <rguenther@suse.de>
21786 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21787 (gimple_canonical_types_compatible_p): Likewise.
21789 2011-05-25 Jan Hubicka <jh@suse.cz>
21791 PR middle-end/49062
21792 * ipa.c (function_and_variable_visibility): Only add to same
21793 comdat group list if DECL_ONE_ONLY.
21795 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21797 PR rtl-optimization/49014
21798 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21800 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21803 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21805 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21807 PR rtl-optimization/48757
21808 * ira-build.c (loop_with_eh_edge_p): Rename to
21809 loop_with_complex_edge_p, check edges on complexity, make function
21811 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21814 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21816 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21817 force flag_ira_share_save_slots to 0.
21819 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21821 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21822 (vt_initialize): Set PROLOGUE_BB unconditionally.
21823 Add block comment about CFA_BASE_RTX machinery.
21824 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21825 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21827 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21830 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21831 parsing of syntax error in ObjC instance variable lists. In
21832 particular, avoid an infinite loop if there is a stray ']'.
21833 Updated error message.
21835 2011-05-24 Ian Lance Taylor <iant@google.com>
21837 * godump.c (go_define): Don't accept a string immediately after
21840 2011-05-24 Ian Lance Taylor <iant@google.com>
21842 * godump.c (struct godump_container): Add invalid_hash field.
21843 (go_format_type): Return false if type is found in invalid_hash.
21844 (go_output_typedef): Add invalid type to invalid_hash.
21845 (go_finish): Create and delete invalid_hash.
21847 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21849 PR tree-optimization/46728
21850 * tree-ssa-math-opts.c (powi_table): New.
21851 (powi_lookup_cost): New.
21853 (powi_as_mults_1): New.
21854 (powi_as_mults): New.
21855 (gimple_expand_builtin_powi): New.
21856 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21857 (gate_cse_sincos): Remove sincos/cexp restriction.
21859 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21862 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21864 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21865 * mips-tdump.c: Likewise.
21867 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21870 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21871 add -mno-XXX. Handle FMA.
21873 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21875 PR rtl-optimization/48633
21876 * ira-build.c (loop_with_eh_edge_p): New function.
21877 (mark_loops_for_removal): Use it.
21879 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21881 PR rtl-optimization/48971
21882 * ira.c (setup_pressure_classes): Don't check register move cost
21883 for classes with one registers. Don't add pressure class if there
21884 is a pressure class with the same available hard registers.
21885 Check contains_reg_of_mode. Fix a typo in collecting
21886 temp_hard_regset. Ignore hard registers not belonging to a class.
21888 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21891 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21893 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21894 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21896 PR gcov-profile/48845
21897 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21899 2011-05-24 Richard Guenther <rguenther@suse.de>
21901 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21902 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21903 (gimple_types_compatible_p_1): Adjust.
21904 (iterative_hash_canonical_type): Do not bother about complete vs.
21906 (gimple_canonical_types_compatible_p): Likewise.
21908 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21910 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21912 2011-05-24 Richard Guenther <rguenther@suse.de>
21915 * gimple.c (gimple_register_canonical_type): Revert
21917 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21918 does not for a tree for the case where it matters. Cache
21919 pointer-type alias-sets.
21921 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21923 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21924 (OBJS): Remove options.o, opts-common.o and prefix.o.
21925 (OBJS-libcommon-target): New.
21926 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21927 (BACKEND): Include libcommon-target.a.
21928 (MOSTLYCLEANFILES): Include libcommon-target.a.
21929 (libcommon-target.a): New.
21930 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21933 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21935 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21936 parts of output shared with the driver.
21937 * optc-gen.awk: Don't generate parts of output not shared with the
21939 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21940 * doc/options.texi (SourcerInclude): Mention options-save.c.
21941 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21942 (OBJS): Add options-save.o.
21943 (options-save.c, options-save.o): New.
21944 (options.o): Update dependencies.
21945 (gcc-options.o): Remove.
21946 (mostlyclean): Remove options-save.c.
21948 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21951 * dbxout.c: Include cgraph.h.
21952 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21953 and without value expr, return NULL if no varpool node exists for
21954 it or if it is not needed.
21955 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21958 * c-decl.c (start_decl): Convert expr to void_type_node.
21960 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21962 PR rtl-optimization/48826
21963 * emit-rtl.c (try_split): When splitting a call that is followed
21964 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21966 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21968 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21969 parameters passed in memory prefer using DECL_INCOMING_RTL over
21970 the pseudos it will be copied into.
21972 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21975 * config/i386/i386.c (ix86_option_override_internal): Save the
21976 initial options after checking vzeroupper.
21978 2011-05-23 David Li <davidxl@google.com>
21980 PR tree-optimization/48988
21981 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21982 Initialize has_valid_pred for each pred chain.
21984 2011-05-23 Richard Guenther <rguenther@suse.de>
21986 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21987 (iterative_hash_gimple_type): Always hash type names.
21989 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21991 * c-typeck.c (build_function_call_vec): Tweak call to
21992 check_function_arguments.
21994 2011-05-23 Richard Guenther <rguenther@suse.de>
21996 PR tree-optimization/49115
21997 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21998 is not necessarily carried out, do not claim it kills the ref.
21999 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22001 2011-05-23 Richard Guenther <rguenther@suse.de>
22003 PR middle-end/15419
22004 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22005 what pointer types we accept for folding.
22007 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22009 * gthr-gnat.c: Remove.
22010 * gthr-gnat.h: Remove.
22011 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22012 * config/t-freebsd (LIB2ADDEH): Likewise.
22013 * config/t-linux (LIB2ADDEH): Likewise.
22014 * config/t-sol2 (LIB2ADDEH): Likewise.
22015 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22016 * configure.ac (target_thread_file): Remove gnat handling.
22017 * configure: Regenerate.
22018 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22020 2011-05-23 Tristan Gingold <gingold@adacore.com>
22021 Eric Botcazou <ebotcazou@adacore.com>
22023 * gcov.c (create_file_names): If no object directory is specified,
22024 keep the directory of the file.
22026 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22028 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22029 * configure: Regenerate.
22031 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22033 PR middle-end/48973
22034 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22035 failed and the comparison has a single bit signed type, use
22036 constm1_rtx instead of const1_rtx for true value.
22037 (do_store_flag): If ops->type is single bit signed type, disable
22038 signel bit test optimization and pass -1 instead of 1 as last
22039 parameter to emit_store_flag_force.
22041 2011-05-23 Tom de Vries <tom@codesourcery.com>
22044 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22046 (infer_loop_bounds_from_undefined): Use new function.
22048 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22050 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22051 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22052 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22054 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22056 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22058 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22059 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22062 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22064 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22066 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22068 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22069 UNSPEC_MOVE_PIC pattern.
22071 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22073 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22074 (sparc-*-rtems*): Likewise.
22075 (sparc64-*-elf*): Likewise.
22076 (sparc64-*-rtems*): Likewise.
22077 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22078 * config/sparc/t-crtin: New file.
22079 * config/sparc/t-sol2 (crti.o): Delete rule.
22080 (crtn.o): Likewise.
22081 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22082 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22083 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22084 (ENDFILE_SPEC): Add crtn.o.
22086 2011-05-22 Tom de Vries <tom@codesourcery.com>
22088 PR middle-end/48689
22089 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22090 CODE_CONTAINS_STRUCT (TS_COMMON).
22092 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22094 PR middle-end/49029
22095 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22096 only after deciding which mode to use.
22098 2011-05-22 Tom de Vries <tom@codesourcery.com>
22101 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22102 for call to get_shiftadd_cost.
22104 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22107 * config/i386/cpuid.h (bit_MMXEXT): New define.
22109 2011-05-22 Nick Clifton <nickc@redhat.com>
22111 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22112 initialisation of non-existant args[2] element. Use args[] array
22113 not arg[] array to pass arguments to build_function_type_list.
22115 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22117 PR tree-optimization/49087
22118 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22120 2011-05-21 Jason Merrill <jason@redhat.com>
22123 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22124 static storage duration.
22126 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22128 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22131 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22133 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22134 false if there are call-saved registers here...
22135 (sparc_can_use_return_insn_p): ...but here instead.
22136 (save_or_restore_regs): Fix thinko.
22137 (sparc_expand_prologue): Use current_function_is_leaf.
22138 (sparc_frame_pointer_required): Likewise.
22140 2011-05-21 Nick Clifton <nickc@redhat.com>
22143 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22145 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22147 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22148 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22150 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22152 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22153 * optc-gen.awk: Move common code to opt-read.awk.
22154 * opth-gen.awk: Likewise.
22155 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22157 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22159 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22161 2011-05-20 Tom de Vries <tom@codesourcery.com>
22164 * tree-ssa-loop-ivopts.c: Include expmed.h.
22165 (get_shiftadd_cost): New function.
22166 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22168 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22171 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22172 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22174 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22176 * Makefile.in: Update comment referring to $(OBJS-common).
22178 2011-05-20 Ian Lance Taylor <iant@google.com>
22180 * godump.c (go_output_typedef): Put enum constants in the macro
22181 hash table to avoid duplicate Go const definitions.
22183 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22185 * Makefile.in (LIBDEPS): Add libcommon.a.
22187 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22188 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22189 pretty-print.o and version.o.
22190 (OBJS-libcommon): New.
22191 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22192 (BACKEND): Add libcommon.a.
22193 (MOSTLYCLEANFILES): Likewise.
22194 (libcommon.a): New.
22195 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22196 (cpp$(exeext)): Likewise.
22197 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22198 pretty-print.o and input.o.
22199 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22200 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22201 (errors.o): Remove.
22202 (mips-tfile): Don't explicitly use version.o.
22203 (mips-tdump): Likewise.
22204 (gcov.o): Depend on $(DIAGNOSTIC_H).
22205 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22206 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22207 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22208 * gcov-dump.c: Include intl.h and diagnostic.h.
22209 (main): Initialize diagnostics.
22210 * gcov.c: Include diagnostic.h.
22212 (main): Initialize diagnostics.
22213 * lto-wrapper.c: Include diagnostic.h.
22214 (main): Initialize diagnostics.
22216 2011-05-20 Michael Matz <matz@suse.de>
22218 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22220 2011-05-20 Michael Matz <matz@suse.de>
22221 Richard Guenther <rguenther@suse.de>
22223 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22224 use lto_streamer_cache_append directly instead of returning a VEC.
22225 (preload_common_node): Remove.
22226 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22228 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22230 2011-05-20 Richard Guenther <rguenther@suse.de>
22232 PR tree-optimization/49079
22233 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22234 MEM_REFs correctly for the trailing array access detection.
22235 Special case constants the same way as decls for overall size
22238 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22240 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22241 argument expansion.
22243 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22245 PR tree-optimization/49073
22246 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22247 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22248 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22250 2011-05-20 Richard Guenther <rguenther@suse.de>
22252 PR middle-end/48849
22253 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22254 of pointer types the same way the middle-end does.
22256 2011-05-20 Richard Guenther <rguenther@suse.de>
22258 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22259 or pointer-to chains. Delay all fixup to uniquify_nodes.
22261 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22263 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22264 (fma4_fmaddsub): Likewise
22266 2011-05-19 Jan Hubicka <jh@suse.cz>
22268 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22269 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22270 (type_pair_cache): New static var.
22271 (lookup_type_pair): Use fixed sized custom hash; make inline.
22272 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22273 calls of lookup_type_pair.
22274 (print_gimple_types_stats): Remove cache stats.
22275 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22278 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22280 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22281 when TARGET_RDRND is active.
22282 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22283 Generate dummy SImode target register when target is NULL.
22285 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22287 * config/arm/arm-fpus.def: New.
22288 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22290 * config/arm/arm-tables.opt: Regenerate.
22291 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22292 (arm_option_override): Don't decode FPU name to string here.
22293 * config/arm/arm.opt (mfpu=): Use Enum.
22294 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22295 Update dependencies.
22297 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22299 * collect2.c: Include diagnostic.h.
22300 (fatal_perror, fatal, error, fancy_abort): Remove.
22301 (main): Set progname. Call xmalloc_set_program_name and
22302 diagnostic_initialize.
22303 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22304 scan_libraries, resolve_lib_name): Call fatal_error instead of
22305 fatal and fatal_perror.
22306 * collect2.h (error, fatal, fatal_perror): Don't declare.
22307 * tlink.c: Include diagnostic-core.h.
22308 (recompile_files): Call fatal_error instead of fatal_perror.
22309 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22310 pretty-print.o and input.o.
22311 (collect2.o, tlink.o): Update dependencies.
22313 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22315 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22317 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22320 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22321 COMDAT group syntax, both SPARC and x86 variants.
22322 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22323 * configure: Regenerate.
22324 * config/sol2.h (TARGET_SOLARIS): Define.
22325 (PUSHSECTION_FORMAT): Remove.
22326 (SECTION_NAME_FORMAT): Define.
22327 * config/sol2.c: Include hashtab.h.
22328 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22329 expansion, using SECTION_NAME_FORMAT.
22330 (solaris_comdat_htab): New variable.
22331 (struct comdat_entry): Define.
22332 (comdat_hash): New function.
22333 (comdat_eq): New function.
22334 (solaris_elf_asm_comdat_section): New function.
22335 (solaris_define_comdat_signature): New function.
22336 (solaris_code_end): New function.
22337 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22338 (solaris_code_end): Declare.
22339 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22340 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22342 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22343 Remove ATTRIBUTE_UNUSED.
22344 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22345 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22346 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22347 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22348 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22349 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22350 (PUSHSECTION_FORMAT): Remove.
22351 (SECTION_NAME_FORMAT): Redefine.
22353 2011-05-19 Kai Tietz <ktietz@redhat.com>
22355 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22356 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22357 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22359 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22360 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22362 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22364 2011-05-19 Richard Guenther <rguenther@suse.de>
22366 PR middle-end/48985
22367 * tree-object-size.c (addr_object_size): If the pointed-to
22368 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22370 2011-05-19 Richard Guenther <rguenther@suse.de>
22372 * gimple.c (gimple_types_compatible_p_1): Compare names of
22373 the types themselves.
22374 (iterative_hash_gimple_type): And hash them that way.
22375 (gimple_register_type_1): If we register a main variant properly
22376 initialize the leader to ourselves.
22378 2011-05-19 Tom de Vries <tom@codesourcery.com>
22381 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22382 get_loop_invariant_expr_id.
22383 (get_loop_invariant_expr_id): Use get_expr_id.
22384 (parm_decl_cost): New function.
22385 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22386 Improve bound cost estimation. Use different inv_expr_id for elim and
22389 2011-05-19 Tom de Vries <tom@codesourcery.com>
22392 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22393 cost_base.cost == 0.
22395 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22398 * config/i386/sse.md
22399 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22402 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22404 PR tree-optimization/49039
22405 * tree-vrp.c (extract_range_from_binary_expr): For
22406 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22407 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22409 2011-05-18 Tom de Vries <tom@codesourcery.com>
22412 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22414 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22416 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22417 (*tls_global_dynamic_64): Ditto.
22418 (*tls_local_dynamic_base_32_gnu): Ditto.
22419 (*tls_local_dynamic_base_64): Ditto.
22420 (tls_initial_exec_64_sun): Ditto.
22422 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22424 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22425 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22427 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22428 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22429 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22430 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22431 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22432 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22433 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22435 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22437 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22438 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22439 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22440 target_thread_pointer, arm_structure_size_boundary, struct
22441 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22442 struct abi_name, arm_all_abis): Remove.
22443 (arm_option_override) Don't process most enumerated option values here.
22444 Don't process target_fpe_name here. Work with integer not string for
22445 structure size boundary; use separate diagnostics for each case.
22446 * config/arm/arm.h (enum float_abi_type, enum
22447 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22449 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22450 arm_structure_size_boundary): Remove.
22451 * config/arm/arm.opt (mabi=): Use Enum and Init.
22452 (arm_abi_type): New Enum and EnumValue entries.
22453 (mfloat-abi=): Use Enum and Init.
22454 (float_abi_type): New Enum and EnumValue entries.
22455 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22456 (mfp16-format=): Use Enum and Init.
22457 (arm_fp16_format_type): New Enum and EnumValue entries.
22458 (mstructure-size-boundary=): Use UInteger and Init.
22459 (mtp=): Use Enum and Init.
22460 (arm_tp_type): New Enum and EnumValue entries.
22462 2011-05-18 Richard Guenther <rguenther@suse.de>
22464 PR tree-optimization/49018
22465 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22466 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22467 gimple_has_side_effects.
22469 2011-05-18 Richard Guenther <rguenther@suse.de>
22471 * gimple.c (gimple_register_type_1): New function, split out from ...
22472 (gimple_register_type): ... here. Avoid infinite recursion.
22474 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22476 PR tree-optimization/41881
22477 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22478 reduction_chains along with a macro for its access.
22479 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22480 (destroy_loop_vec_info): Free reduction chains.
22481 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22482 (vect_is_slp_reduction): New function.
22483 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22484 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22485 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22486 definition types for reduction chains.
22487 (vect_supported_load_permutation_p): Don't allow permutations for
22489 (vect_analyze_slp_instance): Support reduction chains.
22490 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22491 (vect_get_constant_vectors): Handle reduction chains.
22492 (vect_schedule_slp_instance): Mark the first statement of the
22493 reduction chain as reduction.
22495 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22497 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22498 names for group elements access.
22499 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22500 reduction chains as well. Remove data reference and interleaving
22501 related words from the fields names.
22502 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22504 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22505 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22506 vect_update_interleaving_chain, vect_same_range_drs,
22507 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22508 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22509 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22510 vect_analyze_group_access, vect_analyze_data_ref_access,
22511 vect_create_data_ref_ptr, vect_transform_strided_load,
22512 vect_record_strided_load_vectors): Likewise.
22513 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22514 vect_model_load_cost, vectorizable_store, vectorizable_load,
22515 vect_remove_stores, new_stmt_vec_info): Likewise.
22516 * tree-vect-slp.c (vect_build_slp_tree,
22517 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22519 2011-05-18 Richard Guenther <rguenther@suse.de>
22521 PR middle-end/48989
22522 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22523 operand verification.
22524 (verify_gimple_assign_binary): Likewise.
22525 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22526 to non-1-precision BOOLEAN_TYPEs.
22528 2011-05-18 Tom de Vries <tom@codesourcery.com>
22531 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22533 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22535 PR tree-optimization/49000
22536 * tree-ssa.c (execute_update_addresses_taken): Call
22537 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22538 be rewritten and decl has been marked for renaming, reset
22541 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22543 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22544 enum_opts_set when testing if attributes have set -mfpmath=.
22546 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22548 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22550 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22552 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22554 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22555 id.transform_lang_insert_block with NULL.
22557 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22559 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22560 (output_fp_compare): Change args 3 and 4 to bool.
22561 (ix86_expand_call): Change arg 6 to bool.
22562 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22563 (ix86_attr_length_vex_default): Change arg 3 to bool.
22564 * config/i386/i386.md: Update all uses.
22565 * config/i386/i386.c: Ditto.
22566 (ix86_flags_dependent): Change return type to bool.
22568 2011-05-17 Richard Guenther <rguenther@suse.de>
22570 * gimple.c (type_hash_pair_compare): Fix comparison.
22572 2011-05-17 Richard Guenther <rguenther@suse.de>
22574 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22575 case some more, fix final hash value of the non-singleton case.
22577 2011-05-17 Richard Guenther <rguenther@suse.de>
22581 2011-05-16 Richard Guenther <rguenther@suse.de>
22583 * gimple.c (gimple_types_compatible_p_1): Use names of the
22584 type itself, not its main variant.
22585 (iterative_hash_gimple_type): Likewise.
22587 2011-05-17 Richard Guenther <rguenther@suse.de>
22589 * gimple.c (gimple_register_canonical_type): Use the main-variant
22590 leader for computing the canonical type.
22592 2011-05-17 Nick Clifton <nickc@redhat.com>
22594 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22597 * config/rx/rx.md: Add peephole to remove redundant extensions
22599 (bitset_in_memory): Use rx_restricted_mem_operand.
22600 (bitinvert_in_memory): Likewise.
22601 (bitclr_in_memory): Likewise.
22603 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22604 Nick Clifton <nickc@redhat.com>
22606 * config/rx/rx.md: Add peepholes to match a register move followed
22607 by a comparison of the moved register. Replace these with an
22608 addition of zero that does both actions in one instruction.
22610 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22613 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22614 predicate to allow CONST_INT.
22615 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22617 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22619 * opts-common.c (opt_enum_arg_to_value): New.
22620 * opts.h (opt_enum_arg_to_value): Declare.
22621 * config/i386/i386.opt (fpmath): Remove.
22622 (mfpmath=): Use Enum, Init and Save.
22623 (fpmath_unit): New Enum and EnumValue entries.
22624 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22625 name for function fpmath state.
22626 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22627 * config/i386/i386.c: Include diagnostic.h.
22628 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22629 (ix86_target_string): Take enum fpmath_unit value instead of string.
22630 (ix86_debug_options): Update call to ix86_target_string.
22631 (ix86_option_override_internal): Don't process fpmath strings here.
22632 (x86_function_specific_save, ix86_function_specific_restore):
22633 Don't handle fpmath state specially.
22634 (ix86_function_specific_print): Pass fpmath state to
22635 ix86_target_string instead of printing in this function.
22636 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22637 Handle enum attributes.
22638 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22639 (ix86_valid_target_attribute_tree): Update option_strings
22640 handling. Handle fpmath as enum option.
22641 (ix86_can_inline_p): Update field names for function fpmath state.
22642 (ix86_expand_builtin): Update call to ix86_target_string.
22643 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22644 (ix86_fpmath): Remove.
22645 * config/i386/t-i386 (i386.o): Update dependencies.
22647 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22649 PR preprocessor/48677
22650 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22651 from decoded_options[0], not from itself.
22653 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22655 * config/i386/constraints.md (z): New constraint.
22656 * config/i386/i386.c (c): New mode attribute.
22657 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22658 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22659 constraint for operand 0.
22660 (*call_vzeroupper): Ditto.
22661 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22662 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22663 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22664 Use "lzm" constraint for operand 0.
22665 (*call_pop_vzeroupper): Ditto.
22666 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22667 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22668 constraint for operand 0.
22669 (*sibcall_vzeroupper): Ditto.
22670 (*sibcall_rex64_ms_sysv): Ditto.
22671 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22672 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22673 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22674 (*sibcall_pop_vzeroupper): Ditto.
22675 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22676 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22677 mode iterator. Use "<c>zm" constraint for operand 1.
22678 (*call_value_vzeroupper): Ditto.
22679 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22681 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22682 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22683 *call_value_pop_1. Use "lzm" constraint for operand 1.
22684 (*call_value_pop_vzeroupper): Ditto.
22685 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22686 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22687 mode iterator. Use "Uz" constraint for operand 1.
22688 (*sibcall_value_vzeroupper): Ditto.
22689 (*sibcall_value_rex64_ms_sysv): Ditto.
22690 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22691 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22692 constraint for operand 1.
22693 (*sibcall_value_pop_vzeroupper): Ditto.
22694 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22695 and "z" constraint for operand 2.
22696 (*tls_global_dynamic_32_gnu): Ditto.
22697 (*tls_local_dynamic_base_32_gnu): Ditto.
22698 (*tls_local_dynamic_base_64): Ditto.
22699 (*tls_local_dynamic_32_once): Ditto.
22700 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22701 Update all callers.
22702 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22704 2011-05-16 Richard Guenther <rguenther@suse.de>
22706 * gimple.c (gimple_types_compatible_p_1): Use names of the
22707 type itself, not its main variant.
22708 (iterative_hash_gimple_type): Likewise.
22710 2011-05-16 Richard Guenther <rguenther@suse.de>
22712 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22713 always visit pointer target and function result and argument types.
22715 2011-05-16 Jason Merrill <jason@redhat.com>
22718 * tree-inline.c (copy_statement_list): Put back recursion.
22720 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22724 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22725 * config/avr/avr.md ("*ior<mode>qi.byte0",
22726 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22728 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22731 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22732 register is needed for a function argument.
22734 2011-05-16 Richard Guenther <rguenther@suse.de>
22736 * gimple.c (struct type_hash_pair): New type.
22737 (type_hash_pair_compare): New function.
22738 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22740 2011-05-16 Revital Eres <revital.eres@linaro.org>
22742 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22744 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/i386.md (floating point move splitters): Fix
22747 usage of standard_80387_constant_p.
22748 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22750 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22752 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22754 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22756 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22757 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22758 (tree_ssa_lim_finalize): Likewise.
22760 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22762 * config/i386/constraint.md (Yd, Yx): New register constraints.
22763 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22764 Yd conditional register constraint.
22765 (*movtf_internal): Use standard_sse_constant_opcode.
22766 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22767 Yx conditional register constraint.
22768 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22769 Yd conditional register constraint. Use standard_sse_constant_p to
22770 check for valid SSE constants and call standard_sse_constant_opcode to
22772 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22773 constants and call standard_sse_constant_opcode to output SSE insn.
22774 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22775 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22776 optimize_size is set.
22777 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22779 2011-05-14 Tobias Burnus <burnus@net-b.de>
22781 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22783 2011-05-13 Martin Jambor <mjambor@suse.cz>
22785 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22786 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22787 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22788 (evaluate_conditions_for_ipcp_clone): Removed.
22789 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22790 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22791 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22793 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22795 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22796 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22797 lieu of MAY_HAVE_DEBUG_STMTS.
22798 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22799 debug statements if !MAY_HAVE_DEBUG_STMTS.
22801 2011-05-13 Martin Thuresson <martint@google.com>
22803 PR gcov-profile/47793
22804 * libgcov.c (gcov_exit): Support relative profile paths.
22805 * doc/invoke.texi (-fprofile-dir): Update for above change.
22807 2011-05-13 Richard Guenther <rguenther@suse.de>
22809 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22810 type-pair caching, do not compare hashes.
22812 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22814 PR middle-end/48965
22815 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22816 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22818 2011-05-13 Kai Tietz <ktietz@redhat.com>
22820 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22821 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22822 compatible type for TRUTH_NOT_EXPR.
22824 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22826 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22827 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22828 can_create_pseudo_p ().
22830 2011-05-13 Richard Guenther <rguenther@suse.de>
22833 * gimple.c (iterative_hash_gimple_type): Revert change in
22834 pointer target and function result and argument hashing.
22836 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22838 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22839 (*movxf_internal_nointeger): Ditto.
22840 (*movdf_internal_rex64): Ditto.
22841 (*movdf_internal): Ditto.
22842 (*movdf_internal_nointeger): Ditto.
22843 (*movsf_internal): Ditto.
22844 (sincos splitters): Use can_create_pseudo ().
22846 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22848 * config/i386/i386-opts.h: New.
22849 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22850 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22851 ix86_section_threshold): Remove.
22852 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22853 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22855 (ix86_option_override_internal): Don't decode strings for options
22856 other than -march=, -mtune= and -mfpmath=. Don't allow for
22857 __attribute__ uses in remaining diagnostics for options with
22858 string arguments. Don't check for integer arguments being negative.
22859 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22860 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22861 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22862 ix86_branch_cost, ix86_section_threshold): Remove.
22863 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22865 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22867 (masm=): Use Enum and Init.
22868 (asm_dialect): New Enum and EnumValue entries.
22869 (mbranch-cost=): Use UInteger.
22870 (mlarge-data-threshold=): Use UInteger and Init.
22871 (mcmodel=): Use Enum and Init.
22872 (cmodel): New Enum and EnumValue entries.
22873 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22874 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22875 mregparm=): Use UInteger.
22876 (mstringop-strategy=): Use Enum and Init.
22877 (stringop_alg): New Enum and EnumValue entries.
22878 (mtls-dialect=): Use Enum and Init.
22879 (tls_dialect): New Enum and EnumValue entries.
22880 (mabi=): Use Enum and Init.
22881 (calling_abi): New Enum and EnumValue entries.
22882 (mveclibabi=): Use Enum and Init.
22883 (ix86_veclibabi): New Enum and EnumValue entries.
22885 2011-05-13 Nick Clifton <nickc@redhat.com>
22887 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22888 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22890 2011-05-13 Kai Tietz <ktietz@redhat.com>
22892 PR middle-end/48984
22893 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22894 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22895 (gimple_boolify): Check for cast for boolean_type_node instead for
22898 2011-05-13 Richard Guenther <rguenther@suse.de>
22900 PR tree-optimization/48172
22901 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22902 multiplying by number of iterations for equal step.
22903 (vect_create_cond_for_alias_checks): Likewise.
22905 2011-05-13 Andreas Schwab <schwab@redhat.com>
22907 * configure.ac: Use AS_HELP_STRING throughout.
22908 * configure: Regenerate.
22910 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22912 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22913 (ix86_emit_restore_regs_using_mov): Likewise.
22914 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22916 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22918 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22919 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22920 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22921 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22922 RTX_OK_FOR_OLO10_P): ...here.
22923 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22926 2011-05-12 Kai Tietz <ktietz@redhat.com>
22928 * gimplify.c (gimple_boolify): Re-boolify expression
22929 arguments even if expression type is of kind BOOLEAN_TYPE.
22930 (gimplify_boolean_expr): Removed.
22931 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22932 and XOR. Additional take care that we keep expression's type.
22933 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22934 of TRUTH_AND|OR|XOR_EXPR.
22936 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22938 PR tree-optimization/48975
22939 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22940 on all bbs here and free and clear ifc_bbs at the end.
22942 2011-05-12 Richard Guenther <rguenther@suse.de>
22944 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22945 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22946 until after simple checks.
22947 (gimple_types_compatible_p): Likewise.
22948 (iterative_hash_gimple_type): Always hash pointer targets
22949 and function return and argument types.
22950 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22951 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22952 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22953 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22954 completely in the simple compare section.
22955 (gimple_register_canonical_type): Query the cache again after
22958 2011-05-12 Richard Guenther <rguenther@suse.de>
22960 PR tree-optimization/48172
22961 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22962 the number of iterations from the segment size calculation.
22963 (vect_create_cond_for_alias_checks): Adjust.
22965 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22968 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22969 if validate_subreg fails.
22971 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22973 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22974 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22977 2011-05-12 DJ Delorie <dj@redhat.com>
22979 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22980 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22981 created builtin into rx_builtins array.
22982 (rx_builtin_decl): New function.
22983 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22985 2011-05-12 DJ Delorie <dj@redhat.com>
22986 Nick Clifton <nickc@redhat.com>
22988 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22989 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22990 (rx_is_legitimate_address): Add pre-decrement and post-increment
22991 addressing in HImode and QImode. Fix test for out of range
22992 REG+INT addressing.
22993 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22994 (rx_align_for_label): Test label before extracting its usage count.
22995 (rx_adjust_insn_lengths): Fix selection of insn codes.
22996 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22998 2011-05-11 Jason Merrill <jason@redhat.com>
23000 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23002 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23004 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23005 reindent the subsequent block.
23007 2011-05-11 Satoru Takabayashi <satorux@google.com>
23008 Paul Pluzhnikov <ppluzhnikov@google.com>
23010 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23011 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23012 * config.in: Add LINKER_HASH_STYLE.
23013 * configure.ac: Add --with-linker-hash-style.
23014 * configure: Regenerate.
23016 2011-05-11 Richard Guenther <rguenther@suse.de>
23018 PR middle-end/48964
23019 * gimple.c (iterative_hash_canonical_type): Fix typo.
23021 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23023 * config/i386/i386.c (legitimize_tls_address)
23024 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23025 expanders directly for TARGET_GNU2_TLS. Determine pic and
23026 __tls_get_addr symbol reference here. Update call to
23027 gen_tls_global_dynamic_{32,64} for added arguments.
23028 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23029 expanders directly for TARGET_GNU2_TLS. Determine
23030 __tls_get_addr symbol reference here. Update call to
23031 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23032 unique UNSPEC REG_EQUIV to libcall block.
23033 (ix86_tls_get_addr): Declare static.
23034 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23035 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23036 Do not determine pic and __tls_get_addr symbol reference here. Do not
23037 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23038 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23039 (tls_global_dynamic_64): Add operand 2. Do not determine
23040 __tls_get_addr symbol reference here. Do not call
23041 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23042 (tls_local_dynamic_base64): Ditto for operand 1.
23044 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23046 * function.c (expand_function_start): Initialize stack_check_probe_note
23047 only if the generic stack checking mechanism is used.
23049 2011-05-11 Richard Guenther <rguenther@suse.de>
23051 PR tree-optimization/15256
23052 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23053 (A & B) | C, combine (A op CST1) op CST2.
23054 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23055 visit assigns that have uses.
23057 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23059 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23060 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23061 (unpack_ts_type_common_value_fields): ...this. Update comment.
23062 (unpack_value_fields): Adjust for renaming.
23063 (lto_input_ts_type_tree_pointers): Split into...
23064 (lto_input_ts_type_common_tree_pointer): ...this and...
23065 (lto_input_ts_type_non_common_tree_pointers): ...this.
23066 (lto_input_tree_pointers): Adjust for above split.
23067 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23068 (pack_ts_type_common_value_fields): ...this. Update comment.
23069 (lto_output_ts_type_tree_pointers): Split into...
23070 (lto_output_ts_type_common_tree_pointers): ...this and...
23071 (lto_output_ts_type_non_common_tree_pointers): ...this.
23072 (lto_output_tree_pointers): Adjust for above split.
23073 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23074 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23075 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23076 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23078 (struct tree_type): Split into...
23079 (struct tree_type_common: ...this and...
23080 (struct tree_type_with_lang_specific): ...this and...
23081 (struct tree_type_non_common): ...this. Adjust accessor macros
23083 (TYPE_VALUES_RAW): Define.
23084 (union tree_node): Update for above changes.
23085 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23086 TS_TYPE_NON_COMMON.
23087 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23088 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23089 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23090 * treestructu.def (TS_TYPE): Remove.
23091 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23094 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23097 * tree-ssa.c (reset_debug_uses): New function.
23098 * tree-flow.h (reset_debug_uses): New prototype.
23099 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23100 * tree-loop-distribution.c (generate_loops_for_partition): Call
23101 reset_debug_uses on the stmts that will be removed. Keep around
23102 all debug stmts, don't count them as bits in partition bitmap.
23103 (generate_builtin): Don't count debug stmts or labels as bits in
23106 2011-05-11 Richard Guenther <rguenther@suse.de>
23108 * gimple.c (gimple_type_hash_1): Merge with ...
23109 (gimple_type_hash): ... this.
23110 (gtc_visit): Remove mode parameter and simplify accordingly.
23111 (gimple_types_compatible_p_1): Likewise.
23112 (gimple_types_compatible_p): Likewise.
23113 (iterative_hash_gimple_type): Likewise.
23115 (gimple_type_eq): Adjust.
23117 2011-05-11 Revital Eres <revital.eres@linaro.org>
23119 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23120 enters the branch create an anti edge in the opposite direction
23121 to prevent the creation of reg-moves.
23122 * modulo-sched.c: Adjust comment to reflect the fact we are
23123 scheduling closing branch.
23124 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23125 (stage_count): New field in struct partial_schedule.
23126 (calculate_stage_count): New function.
23127 (normalize_sched_times): Rename to reset_sched_times and handle
23128 incrementing the sched time of the nodes by a constant value
23129 passed as parameter.
23130 (duplicate_insns_of_cycles): Skip closing branch.
23131 (sms_schedule_by_order): Schedule closing branch.
23132 (ps_insn_find_column): Handle closing branch.
23133 (sms_schedule): Call reset_sched_times and adjust the code to
23134 support scheduling of the closing branch.
23135 (ps_insert_empty_row): Update calls to normalize_sched_times
23136 and rotate_partial_schedule functions.
23138 2011-05-11 Richard Guenther <rguenther@suse.de>
23140 PR middle-end/48953
23141 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23143 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23145 * opts.c (finish_options): Move warning settings from process_options.
23146 * toplev.c (process_options): Move warning settings to finish_options.
23148 2011-05-11 Richard Guenther <rguenther@suse.de>
23150 PR tree-optimization/18041
23151 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23152 (simplify_bitwise_binary): ... this. Handle operand conversions
23153 by applying them to the result instead.
23154 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23156 2011-05-11 Richard Guenther <rguenther@suse.de>
23158 * gimple.c (gimple_canonical_types_compatible_p): Split out
23159 from gimple_types_compatible_p and friends. Do not recurse
23160 to pointed-to types.
23161 (gimple_canonical_type_eq): Use it.
23162 (iterative_hash_canonical_type): Split out from
23163 iterative_hash_gimple_type and friends. Do not recurse
23164 to pointed-to types.
23165 (gimple_canonical_type_hash): Use it, allocate the hash here.
23167 2011-05-11 Revital Eres <revital.eres@linaro.org>
23169 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23170 recognizing doloop.
23172 2011-05-11 Revital Eres <revital.eres@linaro.org>
23174 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23175 instead of PREV_INSN.
23177 2011-05-11 Revital Eres <revital.eres@linaro.org>
23179 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23180 * loop-doloop.c (doloop_condition_get): Likewise.
23181 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23183 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23185 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23187 * tree.def (CASE_LABEL_EXPR): Add an operand.
23188 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23190 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23192 * c-decl.c (c_override_global_bindings_to_false): Remove.
23193 (global_bindings_p): Don't check
23194 c_override_global_bindings_to_false.
23195 * c-tree.h (c_override_global_bindings_to_false): Remove.
23196 * c-typeck.c (composite_type): Don't set
23197 c_override_global_bindings_to_false.
23199 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23201 PR target/48857, 48495
23202 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23204 (VSX_MOVE_MODE): Ditto.
23205 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23206 VSX vector types. Add V2DImode.
23207 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23208 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23209 (MODES_TIEABLE_P): Ditto.
23211 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23212 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23214 (init_cumulative_args): Ditto.
23215 (rs6000_function_arg_boundary): Ditto.
23216 (rs6000_function_arg_advance_1): Ditto.
23217 (rs6000_function_arg): Ditto.
23218 (rs6000_function_ok_for_sibcall): Ditto.
23219 (emit_frame_save): Ditto.
23220 (rs6000_function_value): Ditto.
23221 (rs6000_libcall_value): Ditto.
23223 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23225 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23226 i386/darwin-lib.h to $libgcc_tm_file.
23227 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23229 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23231 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23233 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23235 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23236 * config/rs6000/rs6000-tables.opt: New file (generated).
23237 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23238 rs6000/rs6000-tables.opt to extra_options.
23239 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23240 * config/rs6000/rs6000.c (rs6000_select): Remove.
23241 (processor_target_table): Move contents to rs6000-cpus.def.
23242 (darwin_rs6000_override_options): Check
23243 global_options_set.x_rs6000_cpu_index instead of
23244 rs6000_select[1].string.
23245 (rs6000_option_override_internal): Likewise.
23246 (rs6000_handle_option): Don't assert that global structures are in
23247 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23248 (rs6000_default_cpu): New variable.
23249 (rs6000_file_start): Set it instead of local default_cpu. Check
23250 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23251 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23252 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23253 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23254 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23255 rs6000_select): Remove.
23256 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23258 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23259 * config/rs6000/t-rs6000
23260 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23261 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23262 global_options_set.x_rs6000_cpu_index instead of
23263 rs6000_select[1].string.
23264 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23265 global_options_set.x_rs6000_cpu_index instead of
23266 rs6000_select[1].string.
23268 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23270 * config.gcc (libgcc_tm_file): Define instead of including files
23271 from ../../libgcc/config/ in tm_file.
23272 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23273 * configure: Regenerate.
23274 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23275 libgcc_tm.h, cs-libgcc_tm.h): New.
23276 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23277 (clean): Remove libgcc_tm.h.
23278 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23279 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23280 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23282 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23285 * config/avr/avr.c (avr_ret_register): Return unsigned int
23287 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23288 it to avr_libcall_value.
23289 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23291 (avr_expand_binop_builtin): Ditto.
23292 (avr_expand_unop_builtin): Ditto.
23294 2011-05-10 DJ Delorie <dj@redhat.com>
23296 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23297 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23298 * config/rx/rx.c (rx_align_for_label): Add label and
23299 uses_threshold parameters. Do not align when the label is not
23301 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23303 2011-05-10 Richard Guenther <rguenther@suse.de>
23305 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23306 a series of conversions and apply foldings similar to what
23308 (tree_ssa_forward_propagate_single_use_vars): Call it.
23310 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23312 PR tree-optimization/48611
23313 PR tree-optimization/48794
23314 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23315 referenced from RESX or EH_DISPATCH arguments.
23318 * dfp.c (decimal_to_decnumber): Handle conversion from
23319 dconst{1,2,m1,half}.
23321 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23323 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23324 for !flag_prefer_avx128.
23325 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23327 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23329 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23330 (fold_ternary_loc): Use expr_location_or.
23332 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23335 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23336 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23337 Pmode and mem_mode is not VOIDmode.
23339 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23341 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23342 TYPE_QUAL_RESTRICT): Convert to enum.
23344 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23346 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23347 (const_pow2_1_to_8_operand): Ditto.
23348 (const_pow2_1_to_128_operand): Ditto.
23349 (const_pow2_1_to_32768_operand): Ditto.
23350 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23351 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23352 in insn constraint to check integer value of operand 3.
23353 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23355 (PINSR_MODE): New mode iterator.
23356 (sse2p4_1): New mode attribute.
23357 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23358 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23359 iterator. Use const_int_operand instead of
23360 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23361 exact_log2 in insn constraint to check integer value of operand 3.
23363 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23365 * config/i386/sse.md (blendbits): Remove mode attribute.
23366 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23367 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23368 Check integer value of operand 3 in insn constraint.
23370 2011-05-09 Richard Guenther <rguenther@suse.de>
23372 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23374 (lto_symtab_merge): Likewise. Do not register types here.
23375 (lto_symtab_merge_decls_2): Likewise.
23376 (lto_symtab_merge_decls_1): Likewise.
23377 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23378 * gimple.c (enum gtc_mode): Declare.
23379 (gimple_types_compatible_p): Make static.
23381 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23383 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23384 temporary register to match Pmode.
23386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23388 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23389 and *vec_concatv4si_1_avx.
23391 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23393 PR rtl-optimization/48927
23394 * ira-conflicts.c (commutative_constraint_p): Use
23395 recog_data.alternative_enabled_p to disable alternatives where
23396 "enabled" attribute is false.
23397 (get_dup_num): Ditto.
23398 * ira-lives.c (single_reg_class): Ditto.
23399 (ira_implicitly_set_insn_hard_regs): Ditto.
23401 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23403 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23404 (dataflow_set_preserve_mem_locs): Likewise.
23406 2011-05-09 Philipp Thomas <pth@suse.de>
23408 * config/mep/mep.c (mep_validate_vliw): Syntax description
23409 should not be translated.
23411 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23413 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23414 * config/mips/mips-tables.opt: New file (generated).
23415 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23416 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23417 MIPS_ARCH_OPTION_NATIVE): Define.
23418 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23420 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23421 mips_parse_cpu): Remove.
23422 (mips_cpu_info_from_opt, mips_default_arch): New.
23423 (mips_handle_option): Don't assert that global structures are in
23424 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23425 (mips_option_override): Use new variables and functions to set
23426 state of these options. Use strcmp to check for individual CPU names.
23427 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23429 * config/mips/mips.opt (march=): Use ToLower and Enum.
23430 (mips): Use ToLower, Enum and Var.
23431 (mtune=): Use ToLower and Enum.
23432 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23434 2011-05-08 Jan Hubicka <jh@suse.cz>
23436 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23437 Arrange type pairs to be UID ordered.
23438 (gimple_lookup_type_leader): Make inline.
23440 2011-05-09 Nick Clifton <nickc@redhat.com>
23443 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23447 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23450 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23452 * combine.c (simplify_comparison): Abstract out parts into...
23453 (simplify_compare_const): ... new function.
23454 (try_combine): Generalize parallel arithmetic/compare combining
23455 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23457 2011-05-08 Jan Hubicka <jh@suse.cz>
23459 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23460 (cgraph_create_virtual_clone): Call hooks once virtual clone
23462 * cgraph.h (cgraph_clone_node): Update prototype.
23463 * ipa-cp.c (ipcp_estimate_growth): Use
23464 estimate_ipcp_clone_size_and_time.
23465 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23466 * lto-cgraph.c (input_node): Update.
23467 * ipa-inline.c (recursive_inlining): Update.
23468 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23469 (evaluate_conditions_for_known_args): Break out from ...
23470 (evaluate_conditions_for_edge): ... here.
23471 (evaluate_conditions_for_ipcp_clone): New function.
23472 (inline_node_duplication_hook): Update clone summary based
23474 (estimate_callee_size_and_time): Rename to ...
23475 (estimate_node_size_and_time): take NODE instead of EDGE;
23476 take POSSIBLE_TRUTHS as argument.
23477 (estimate_callee_size_and_time): Update.
23478 (estimate_ipcp_clone_size_and_time): New function.
23479 (do_estimate_edge_time): Update.
23481 2011-05-08 Richard Guenther <rguenther@suse.de>
23483 PR middle-end/48908
23484 PR middle-end/48905
23485 * expmed.c (expand_shift_1): Compute adjusted constant shift
23488 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23490 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23492 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23494 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23496 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23498 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23500 2011-05-07 Jan Hubicka <jh@suse.cz>
23502 * ipa-inline-transform.c (inline_call): Account when program size
23504 * ipa-inline.c (relative_time_benefit): New function.
23505 (edge_badness): Reorganize to be power 2 based; fix thinko when
23506 computing badness for negative growth; update comments to match
23507 reality; better dumps.
23509 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23511 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23512 type to bool and adjust comment.
23513 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23514 (fold_mathfn_compare): Remove calls to global_bindings_p.
23515 (fold_inf_compare): Likewise.
23516 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23517 * c-tree.h (global_bindings_p): Adjust prototype.
23518 * c-decl.c (global_bindings_p): Return bool and simplify.
23520 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23522 PR tree-optimization/48837
23523 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23524 when accumulator transformation is performed.
23526 2011-05-06 Jan Hubicka <jh@suse.cz>
23528 * i386.h (ix86_tune_indices): Add
23529 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23530 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23531 * i386.c (initial_ix86_tune_features): Add
23532 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23533 (software_prefetching_beneficial_p): Remove predicate.
23534 (ix86_option_override_internal): Use new macro.
23536 2011-05-06 Jan Hubicka <jh@suse.cz>
23538 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23540 2011-05-06 Jan Hubicka <jh@suse.cz>
23542 * cgraph.c (cgraph_add_thunk): Create real function node instead
23543 of alias node; finalize it and mark needed/reachale; arrange visibility
23544 to be right and add it into the corresponding same comdat group list.
23545 (dump_cgraph_node): Dump thunks.
23546 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23547 cgraph_function_with_gimple_body_p,
23548 cgraph_first_function_with_gimple_body,
23549 cgraph_next_function_with_gimple_body): New functions.
23550 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23552 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23553 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23554 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23555 devirtualization when optimizing.
23556 (verify_cgraph_node): Verify thunks.
23557 (cgraph_analyze_function): Analyze thunks.
23558 (cgraph_mark_functions_to_output): Output thunks only in combination
23559 with function they are assigned to.
23560 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23561 alias into normal node.
23562 (assemble_thunks): New functoin.
23563 (cgraph_expand_function): Use it.
23564 * lto-cgraph.c (lto_output_node): Stream thunks.
23565 (input_overwrite_node): Stream in thunks.
23566 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23567 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23568 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23569 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23570 (inline_analyze_function): Do not care about thunk jump functions.
23571 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23572 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23573 cgraph_function_with_gimple_body_p.
23574 * passes.c (do_per_function_toporder): Use
23575 cgraph_function_with_gimple_body_p.
23576 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23577 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23578 (function_called_by_processed_nodes_p): Likewise.
23580 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23582 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23583 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23585 (mabi=): Replace with separate entries for mabi=altivec,
23586 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23587 mabi=ieeelongdouble and mabi=ibmlongdouble.
23588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23589 check for -mabi=spe without SPE ABI support here.
23590 (rs6000_handle_option): Replace OPT_mabi_ handling with
23591 OPT_mabi_altivec and OPT_mabi_spe handling.
23593 2011-05-06 Cary Coutant <ccoutant@google.com>
23595 * dwarf2out.c (contains_subprogram_definition): New function.
23596 (should_move_die_to_comdat): Call it.
23598 2011-05-06 Jeff Law <law@redhat.com>
23600 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23601 remove_ctrl_stmt_and_useless_edges.
23602 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23603 (fixup_template_block, thread_single_edge): Likewise.
23604 (mark_threaded_blocks): Use THREAD_TARGET.
23606 2011-05-06 Alan Modra <amodra@gmail.com>
23609 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23610 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23612 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23615 constraint modifier to "r".
23617 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23619 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23620 fall through for OPT_mcmodel_.
23622 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23624 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23626 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23628 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23631 * config/arm/arm.opt (marm): Document it.
23632 (mthumb): Reject negative variant.
23634 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23637 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23638 Fix typo in "ccvt" variable name.
23640 2011-05-06 Tristan Gingold <gingold@adacore.com>
23643 * config/vms/vms-ar.c (main): Remove cwd variable.
23645 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23648 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23650 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23652 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23653 * gimplify.c (gimplify_switch_expr): Likewise.
23654 * omp-low.c (expand_omp_sections): Likewise.
23655 * tree-eh.c (lower_try_finally_switch): Likewise.
23656 (lower_eh_dispatch): Likewise.
23657 * tree.h (build_case_label): Declare.
23658 * tree.c (build_case_label): Define.
23660 2011-05-05 Jason Merrill <jason@redhat.com>
23663 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23664 (copy_statement_list): Don't recurse.
23665 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23668 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23670 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23671 through from -mfpu= handling.
23672 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23674 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23676 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23679 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23681 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23683 (hppa[12]*-*-hpux11*): Ditto.
23684 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23685 * config/ia64/hpux-unix2003.h: New.
23686 * config/pa/pa-hpux1131.opt: New.
23687 * config/pa/pa-hpux1131.h: New.
23688 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23689 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23690 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23692 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23695 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23696 instead of mode as 3rd argument to recursive call.
23697 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23698 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23700 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23701 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23702 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23703 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23705 2011-05-05 Julian Brown <julian@codesourcery.com>
23707 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23708 parenthesis in D-register case.
23710 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23712 * opt-functions.awk (var_type_struct): Handle Enum options.
23713 * optc-gen.awk: Don't check range of variables of character type.
23714 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23715 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23716 rs6000_sdata_name, rs6000_explicit_options): Remove.
23717 (rs6000_option_override_internal): Check for -malign-power here.
23718 Use global_options_set instead of rs6000_explicit_options.
23719 (rs6000_parse_fpu_option): Remove.
23720 (rs6000_handle_option): Access variables via opts and opts_set
23721 pointers. Use error_at and warning_at. Add fall-through
23722 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23723 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23724 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23725 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23726 here. Don't use rs6000_parse_fpu_option.
23727 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23728 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23729 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23730 (mrecip=): Use Var.
23731 (mspe): Use Var and Save.
23732 (mtraceback=): Use Enum and Var.
23733 (rs6000_traceback_type): New Enum and EnumValue entries.
23734 (mfloat-gprs=): Use Enum, Var and Save.
23735 (rs6000_float_gprs): New Enum and EnumValue entries.
23736 (mlong-double-): use Var and Save.
23737 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23738 (malign-): Use Enum and Var.
23739 (rs6000_alignment_flags): New Enum and EnumValue entries.
23741 (fpu_type_t): New Enum and EnumValue entries.
23742 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23743 global_options_set instead of rs6000_explicit_options.
23744 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23745 global_options_set instead of rs6000_explicit_options.
23746 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23747 global_options_set instead of rs6000_explicit_options.
23748 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23749 global_options_set instead of rs6000_explicit_options.
23750 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23751 global_options_set instead of rs6000_explicit_options.
23752 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23753 global_options_set instead of rs6000_explicit_options.
23754 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23756 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23757 global_options_set instead of rs6000_explicit_options.
23758 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23759 (rs6000_cmodel): New Enum and EnumValue entries.
23760 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23761 global_options_set instead of rs6000_explicit_options.
23762 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23763 (mtls-size=): Use Enum and Var.
23764 (rs6000_tls_size): New Enum and EnumValue entries.
23766 2011-05-05 Michael Matz <matz@suse.de>
23768 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23769 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23770 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23771 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23772 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23773 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23774 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23775 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23776 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23777 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23778 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23779 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23780 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23781 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23782 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23783 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23785 2011-05-05 Richard Guenther <rguenther@suse.de>
23787 * expmed.c (expand_variable_shift): Rename to ...
23788 (expand_shift_1): ... this. Take an expanded shift amount.
23789 For rotates recurse directly not building trees for the shift amount.
23790 (expand_variable_shift): Wrap around expand_shift_1.
23791 (expand_shift): Adjust.
23793 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23795 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23797 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23799 * tree.h (get_pending_sizes): Remove prototype.
23800 (put_pending_size): Likewise.
23801 (put_pending_sizes): Likewise.
23802 * stor-layout.c (pending_sizes): Delete.
23803 (get_pending_sizes): Likewise.
23804 (put_pending_size): Likewise.
23805 (put_pending_sizes): Likewise.
23806 (variable_size): Do not call put_pending_size and tidy up.
23807 * function.h (struct function): Remove dont_save_pending_sizes_p.
23808 * lto-streamer-in.c (input_function): Do not stream it.
23809 * lto-streamer-out.c (output_function): Likewise.
23810 * tree-inline.c (initialize_cfun): Do not copy it.
23811 * c-decl.c (store_parm_decls): Do not set it.
23812 * omp-low.c (create_task_copyfn): Likewise.
23813 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23815 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23817 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23819 (*movdf_internal): Ditto.
23820 (*movdf_internal_nointeger): Ditto.
23821 (*movsf_internal): Ditto.
23823 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23825 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23826 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23827 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23828 (c_variable_size): Remove.
23829 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23830 call put_pending_sizes.
23831 (get_parm_info): Add parameter expr. Use it to set
23832 arg_info->pending_sizes.
23833 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23835 * c-parser.c (c_parser_parms_declarator): Update call to
23836 c_parser_parms_list_declarator.
23837 (c_parser_parms_list_declarator): Take parameter expr. Update
23838 call to push_parm_decl. Update recursive call. Don't call
23839 get_pending_sizes. Update calls to get_parm_info.
23840 (c_parser_objc_method_definition): Update calls to
23841 c_parser_objc_method_decl and objc_start_method_definition.
23842 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23843 (c_parser_objc_method_decl): Add parameter expr. Update call to
23845 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23846 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23847 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23849 2011-05-05 Michael Hope <michael.hope@linaro.org>
23852 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23853 __ARM_EABI__ hosts.
23855 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23857 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23858 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23859 (spu_output_mi_thunk): New function.
23861 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23863 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23864 targetm.asm_out.print_operand.
23865 * config/sol2.c: Include target.h.
23867 2011-05-04 Jan Hubicka <jh@suse.cz>
23869 * ipa-inline.c (reset_edge_caches): New function.
23870 (update_caller_keys): Add check_inlinablity_for; do not
23871 reset edge caches; remove now unnecesary loop.
23872 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23873 (update_all_callee_keys): Likewise.
23874 (inline_small_functions): Sanity check cache; update code
23877 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23879 PR rtl-optimization/47612
23880 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23881 as the last insn of the sequence to be moved.
23883 2011-05-04 Tobias Burnus <burnus@net-b.de>
23886 * doc/invoke.texi (Ofast): Document that it
23887 enables Fortran's -fno-protect-parens.
23889 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23891 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23893 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23895 * stor-layout.c (variable_size): Do not issue errors.
23897 2011-05-04 Richard Guenther <rguenther@suse.de>
23899 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23900 for array-ref indices.
23901 (tree_coverage_counter_addr): Likewise.
23902 (build_fn_info_type): Use size_int for index types.
23903 (build_gcov_info): Likewise.
23905 2011-05-04 Richard Guenther <rguenther@suse.de>
23907 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23909 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23910 for constructor indices.
23911 (push_init_level): Likewise.
23913 2011-05-04 Richard Guenther <rguenther@suse.de>
23915 * explow.c (promote_mode): Move variable declarations before code.
23917 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23919 * tree.h (build_function_type_array): Declare.
23920 (build_varargs_function_type_array): Declare.
23921 (build_function_type_vec, build_varargs_function_type_vec): Define.
23922 * tree.c (build_function_type_array_1): New function.
23923 (build_function_type_array): New function.
23924 (build_varargs_function_type_array): New function.
23926 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23928 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23929 before setting STMT_VINFO_TYPE.
23931 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23933 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23934 instead of spu_pass_by_reference.
23936 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23938 * calls.c (emit_library_call_value_1): Invoke
23939 promote_function_mode hook on libcall arguments.
23940 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23941 argument being NULL.
23942 * targhooks.c (default_promote_function_mode): Lisewise.
23943 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23944 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23946 * doc/tm.texi: Document that TYPE argument might be NULL.
23948 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23950 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23952 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23955 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23957 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23959 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23960 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23962 * mips-tfile.c: ... here.
23963 Don't include coretypes.h, tm.h, filenames.h.
23964 (saber_stop): Remove definition and all calls.
23965 [__SABER__]: Remove.
23966 (__LINE__): Remove default.
23967 (Size_t, Ptrdiff_t): Remove definitions.
23968 Replace by size_t, ptrdiff_t.
23969 [!MIPS_DEBUGGING_INFO]: Remove.
23970 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23971 (progname): Add const.
23973 Replace all uses by static.
23974 (ALIGN_SYMTABLE_OFFSET): Remove default.
23975 * mips-tdump.c: Don't include coretypes.h, tm.h.
23976 Remove !MIPS_IS_STAB guard.
23977 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23978 $(TM_H), filenames.h dependencies.
23979 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23984 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23985 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23987 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23990 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23991 account and save/restore RETS.
23992 (PROFILE_BEFORE_PROLOGUE): Define.
23993 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23994 the push insn to use predecrement.
23996 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23999 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24001 2011-05-04 Nick Clifton <nickc@redhat.com>
24003 * config/mn10300/mn10300.c: Include cfgloop.h.
24005 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24006 Lcc or a FLcc insn into the instruction stream.
24007 (mn10300_block_contains_call): New function. Returns true if the
24008 given basic block contains a CALL insn.
24009 (mn10300_loop_contains_call_insn): New function. Returns true if
24010 the given loop contains a CALL insn.
24011 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24012 to use the SETLB and Lcc or FLcc insns.
24013 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24014 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24015 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24016 disable the SETLB optimization.
24017 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24018 __SETLB__ or __NO_SETLB__.
24019 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24020 (movsf_internal): Handle MDR register.
24021 (cmpsi): Make visible.
24022 (setlb): New pattern.
24023 (Lcc): New pattern.
24024 (FLcc): New pattern.
24026 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24029 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24030 for reg<->xmm moves.
24031 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24032 (vec_concatv2di_rex64_sse): Ditto.
24033 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24034 (*vec_extractv2di_1_rex64): Ditto.
24037 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24039 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24041 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24043 2011-05-04 Richard Guenther <rguenther@suse.de>
24045 * tree.h (int_const_binop): Remove notrunc argument.
24046 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24047 create integer constants that are properly truncated.
24048 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24049 (const_binop): Remove zero notrunc argument to int_const_binop.
24050 (size_binop_loc): Likewise.
24051 (fold_div_compare): Likewise.
24052 (maybe_canonicalize_comparison_1): Likewise.
24053 (fold_comparison): Likewise.
24054 (fold_binary_loc): Likewise.
24055 (multiple_of_p): Likewise.
24056 * expr.c (store_constructor): Likewise.
24057 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24058 (maybe_fold_stmt_addition): Likewise.
24059 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24060 * stor-layout.c (layout_type): Likewise.
24061 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24062 * tree-sra.c (build_ref_for_offset): Likewise.
24063 (build_user_friendly_ref_for_offset): Likewise.
24064 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24065 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24066 * tree-ssa-loop-niter.c (inverse): Likewise.
24067 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24068 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24069 * tree-switch-conversion.c (check_range): Likewise.
24070 (build_constructors): Likewise.
24071 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24072 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24073 (extract_range_from_assert): Likewise.
24074 (vrp_int_const_binop): Likewise.
24075 (extract_range_from_binary_expr): Likewise.
24076 (extract_range_from_unary_expr): Likewise.
24077 (check_array_ref): Likewise.
24078 (find_case_label_range): Likewise.
24079 (simplify_div_or_mod_using_ranges): Likewise.
24080 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24081 comparing case labels for merging.
24083 2011-05-03 Mark Wielaard <mjw@redhat.com>
24085 * dwarf2out.c (debug_str_hash_forced): Removed.
24086 (gen_label_for_indirect_string): Removed.
24087 (get_debug_string_label): Removed.
24088 (AT_string_form): Generate label directly.
24089 (output_indirect_string): Test indirect_string_node for
24090 DW_FORM_strp instead of checking label and refcount.
24091 (prune_indirect_string): Removed.
24092 (prune_unused_types): Don't check debug_str_hash_forced or
24093 call prune_indirect_string.
24095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24098 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24100 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24104 * combine.c (try_combine): Skip debug insns at m_split tests.
24106 2011-04-26 Mark Wielaard <mjw@redhat.com>
24109 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24110 when info_section_emitted.
24112 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24114 * config/mips/mips-opts.h: New.
24115 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24117 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24118 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24119 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24121 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24123 (mips_abi, mips_code_readable): Don't declare.
24124 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24125 (mabi=): Use Enum and Var.
24126 (mips_abi): New Enum and EnumValue entries.
24127 (mcode-readable=): Use Enum and Var.
24128 (mips_code_readable_setting): New Enum and EnumValue entries.
24129 (mr10k-cache-barrier=): Use Enum and Var.
24130 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24132 2011-05-03 Jan Hubicka <jh@suse.cz>
24134 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24135 replace hash by pointer map.
24136 (cgraph_node_set_element_def, cgraph_node_set_element,
24137 const_cgraph_node_set_element, varpool_node_set_element_def,
24138 varpool_node_set_element, const_varpool_node_set_element): Remove.
24139 (free_cgraph_node_set, free_varpool_node_set): New function.
24140 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24141 * tree-emutls.c: Free varpool node set.
24142 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24143 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24144 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24145 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24146 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24147 Move here from ipa.c; implement using pointer_map
24148 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24149 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24150 debug_cgraph_node_set, varpool_node_set_new,
24151 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24152 dump_varpool_node_set, debug_varpool_node_set):
24153 Move to ipa-uitls.c.
24154 * passes.c (ipa_write_summaries): Update.
24156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24158 From Mike Frysinger:
24159 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24160 bf542/bf544/bf547/bf548/bf549.
24162 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24164 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24166 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24168 From Bernd Schmidt:
24169 * config/bfin/bfin.md (MOVCC): New mode_macro.
24170 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24171 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24172 comments from generated assembly.
24174 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24177 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24178 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24179 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24180 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24181 * config/bfin/lib1funcs.asm (___muldi3): New function.
24183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24185 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24186 build_function_type_list instead of build_function_type.
24187 Rearrange initialization of `args' to do so.
24189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24191 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24192 instead of build_function_type.
24194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24196 * config/rs6000/rs6000.c (spe_init_builtins): Call
24197 build_function_type_list instead of build_function_type.
24198 (paired_init_builtins, altivec_init_builtins): Likewise.
24199 (builtin_function_type): Likewise.
24201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24203 * config/sh/sh.c (sh_media_init_builtins): Call
24204 build_function_type_list instead of build_function_type.
24206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24208 * config/sparc/sparc.c (sparc_file_end): Call
24209 build_function_type_list instead of build_function_type.
24211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24213 * config/alpha/alpha.c (alpha_init_builtins): Call
24214 build_function_type_list instead of build_function_type.
24216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24218 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24219 build_function_type_list instead of build_function_type.
24221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24223 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24224 build_function_type_list instead of build_function_type.
24225 Delete `endlink' variable.
24227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24229 * config/avr/avr.c (avr_init_builtins): Call
24230 build_function_type_list instead of build_function_type.
24232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24234 * config/picochip/picochip.c (picochip_init_builtins): Call
24235 build_function_type_list instead of build_function_type.
24236 Delete `endlink' variable.
24238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24240 * config/bfin/bfin.c (bfin_init_builtins): Call
24241 build_function_type_list instead of build_function_type.
24243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24246 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24247 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24252 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24253 libbffastfp overrides libgcc when -mfast-fp.
24255 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24257 Originally from Bernd Schmidt
24258 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24259 * config/bfin/bfin.c (override_options): Test it and error if
24262 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24264 Originally From Bernd Schmidt
24265 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24268 2011-05-03 Jeff Law <law@redhat.com>
24270 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24271 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24272 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24273 than accessing AUX field directly. Free the AUX field before
24275 (thread_block, thread_through_loop_header): Likewise.
24276 (thread_single_edge, mark_threaded_blocks): Likewise.
24277 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24278 (register_jump_thread): Do not attempt to thread to a NULL edge.
24280 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24282 * function.c (init_function_start): Call decide_function_section.
24283 * varasm.c (decide_function_section): New function.
24284 (assemble_start_function): When not using
24285 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24286 or first_function_block_is_cold.
24287 * rtl.h (decide_function_section): Declare.
24289 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24290 Jakub Jelinek <jakub@redhat.com>
24293 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24294 only succeed if req_mode is the same as set_mode.
24296 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24298 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24299 * genemit.c (gen_exp): Handle RETURN.
24300 * emit-rtl.c (verify_rtx_sharing): Likewise.
24301 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24302 * rtl.c (copy_rtx): RETURN is shared.
24303 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24305 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24306 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24307 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24308 * config/cris/cris.c (cris_expand_return): Likewise.
24309 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24310 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24311 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24312 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24313 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24315 * config/v850/v850.c (expand_epilogue): Likewise.
24316 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24317 * config/arm/arm.md (epilogue): Likewise.
24318 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24319 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24320 variable to ret_reg.
24322 2011-05-03 Richard Guenther <rguenther@suse.de>
24325 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24326 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24327 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24329 2011-05-03 Richard Guenther <rguenther@suse.de>
24331 * c-decl.c (grokdeclarator): Instead of looking at
24332 TREE_OVERFLOW check if the constant fits in the index type.
24334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24336 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24337 (vec_store_lanes<mode><mode>): Likewise.
24339 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24341 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24342 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24343 convert_optab_index values.
24344 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24345 * genopinit.c (optabs): Initialize the new optabs.
24346 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24347 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24348 (expand_STORE_LANES): New functions.
24349 * tree.h (build_array_type_nelts): Declare.
24350 * tree.c (build_array_type_nelts): New function.
24351 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24352 (vect_model_load_cost): Likewise.
24353 (vect_store_lanes_supported, vect_load_lanes_supported)
24354 (vect_record_strided_load_vectors): Declare.
24355 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24356 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24357 (vect_transform_strided_load): Split out statement recording into...
24358 (vect_record_strided_load_vectors): ...this new function.
24359 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24360 (write_vector_array, create_array_ref): New functions.
24361 (vect_model_store_cost): Add store_lanes_p argument.
24362 (vect_model_load_cost): Add load_lanes_p argument.
24363 (vectorizable_store): Try to use store-lanes functions for
24364 interleaved stores.
24365 (vectorizable_load): Likewise load-lanes and loads.
24366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24367 to vect_model_store_cost.
24368 (vect_build_slp_tree): Likewise vect_model_load_cost.
24370 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24372 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24373 * hooks.c (hook_bool_mode_uhwi_false): New function.
24374 * target.def (array_mode_supported_p): New hook.
24375 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24376 * doc/tm.texi: Regenerate.
24377 * stor-layout.c (mode_for_array): New function.
24378 (layout_type): Use it.
24379 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24380 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24382 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24385 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24386 for -fstack-check if the size to allocate is negative.
24388 2011-05-02 Lawrence Crowl <crowl@google.com>
24390 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24391 (timevar_cond_start): New for starting a timer only when it is not
24393 (timevar_cond_stop): New for stopping a timer when it was not already
24396 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24397 (timevar_cond_start): New as above.
24398 (timevar_cond_stop): New as above.
24400 * timevar.def: Add start/stop timers for compiler phases,
24401 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24402 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24403 and TV_PHASE_FINALIZE.
24404 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24405 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24406 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24407 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24408 Make unused TV_OVERLOAD into a start/stop timer.
24410 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24411 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24412 to indicate that they are start/stop timers.
24414 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24415 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24416 Move initialization to do_compile.
24417 (do_compile): Add initialization from above.
24418 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24420 * c-decl.c (c_write_global_declarations): Add start/stop of
24421 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24423 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24424 or TV_PARSE_INLINE, as appropriate.
24425 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24426 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24428 2011-05-02 Jason Merrill <jason@redhat.com>
24431 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24433 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24436 * c-decl.c (finish_decl): Only create a composite if the types are
24439 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24441 * config/fr30/fr30-protos.h (Mmode): Don't define.
24442 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24443 definition where used.
24444 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24445 define. Expand definitions where used.
24446 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24447 Expand definitions where used.
24448 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24449 rx_function_arg, rx_function_arg_advance,
24450 rx_function_arg_boundary): Expand definitions of those macros.
24451 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24452 definition where used.
24454 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24456 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24458 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24459 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24460 with *movv2sf_internal_rex64_avx.
24461 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24462 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24463 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24464 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24465 "vex" in "prefix" attribute calculation.
24466 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24468 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24471 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24472 inputs match the output.
24474 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24477 * config/m68k/m68k.c (m68k_expand_prologue): Set
24478 current_function_static_stack_size.
24480 2011-05-02 Jan Hubicka <jh@suse.cz>
24482 * lto-streamer.c (lto_streamer_cache_insert_1,
24483 lto_streamer_cache_lookup, lto_streamer_cache_create,
24484 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24485 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24487 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24489 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24490 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24491 config/m68k/t-opts: New files.
24492 * config/m68k/m68k-tables.opt: New file (generated).
24493 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24494 extra_options and m68k/t-opts to tmake_file.
24495 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24496 (all_isas): Initialize using m68k-isas.def.
24497 (all_microarchs): Initialize using m68k-microarchs.def.
24498 (m68k_find_selection): Remove.
24499 (m68k_handle_option): Don't assert that global structures are in
24500 use. Use error_at. Access variables via opts pointer. Don't
24501 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24502 directly for -m68020-40 and -m68020-60.
24503 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24504 m68k_tune_entry here.
24505 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24507 (m68k_library_id_string): Remove declaration.
24508 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24509 (m68k_library_id_string): New Variable.
24510 (march=, mcpu=, mtune=): Use Enum and Var.
24512 2011-05-02 Richard Guenther <rguenther@suse.de>
24514 * varasm.c (output_constructor_regular_field): Compute zero-based
24515 index with double-ints. Make sure to ICE instead of producing
24517 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24518 in asserts. Properly use a signed type.
24520 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24522 * config/i386/sse.md (V): New mode iterator.
24523 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24525 (V_256): Rename from AVX256MODE.
24526 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24527 condition to all users.
24529 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24530 condition to all users.
24531 (VF_128): Make V4SF mode unconditional.
24532 (VF_256): Rename from AVX256MODEF2P.
24533 (VI4F_128): Rename from SSEMODE4S.
24534 (VI8F_128): Rename from SSEMODE2D.
24535 (VI4F_256): Rename from AVX256MODE8P.
24536 (VI8F_256): Rename from AVX256MODE4P.
24537 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24538 (ssescalarmodesuffix): Remove SF and DF modes.
24539 (SSEMODE124): Remove.
24540 (SSEMODE1248): Ditto.
24541 (SSEMODEF2P): Ditto.
24542 (AVXMODEF2P): Ditto.
24543 (AVXMODEFDP): Ditto.
24544 (AVXMODEFSP): Ditto.
24545 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24547 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24549 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24550 xop_pcmov_<mode>256. Use V mode iterator.
24552 Adjust RTX patterns globally for renamed mode attributes.
24554 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24556 * haifa-sched.c (sched_emit_insn): Emit insn before first
24557 non-scheduled insn. Inform back-end about new insn. Add
24558 new insn to scheduled_insns list.
24560 2011-05-02 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/48822
24563 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24564 (process_scc): Indicate which iteration we start.
24566 2011-05-02 Jan Hubicka <jh@suse.cz>
24568 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24569 (lto_section_overrun): New.
24570 * lto-section-out.c (append_block): Rename to ...
24571 (lto_append_block): ... this one; export.
24572 (lto_output_1_stream): Move lto lto-streamer.h
24573 (lto_output_data_stream): Update.
24574 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24575 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24578 2011-05-02 Richard Guenther <rguenther@suse.de>
24580 * tree.c (tree_code_counts): New global array.
24581 (record_node_allocation_statistics): Count individual tree codes.
24582 (dump_tree_statistics): Dump individual code stats.
24584 2011-05-01 Jan Hubicka <jh@suse.cz>
24586 * ipa-inline.c (caller_growth_limits): Fix thinko when
24587 looking for largest stack frame.
24588 * ipa-inline.h (dump_inline_summary): Declare.
24589 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24591 (dump_inline_summary): Export.
24592 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24594 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24596 * reginfo.c (memory_move_cost): Change rclass argument type form
24597 'enum reg_class' to reg_class_t.
24598 * reload.h (memory_move_cost): Update prototype.
24599 * postreload.c reload_cse_simplify_set): Change type dclass var to
24601 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24603 (ira_allocate_and_set_costs): Change aclass argument type form
24604 'enum reg_class' to reg_class_t.
24605 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24606 Change aclass argument type to reg_class_t.
24607 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24609 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24610 memory_move_cost call.
24612 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24613 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24614 Change type tmp var to reg_class_t.
24616 2011-04-30 Jan Hubicka <jh@suse.cz>
24618 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24619 inlining into function with flatten attribute.
24620 (want_inline_small_function_p): Be more realistic about inlining
24621 cold calls where callee size grows.
24623 2011-04-30 Jan Hubicka <jh@suse.cz>
24625 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24628 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24630 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24631 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24632 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24633 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24634 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24635 (print_operand): Rename to...
24636 (sparc_print_operand): ...this. Make static. Adjust
24637 sparc_print_operand function call.
24638 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24641 2011-04-30 Jan Hubicka <jh@suse.cz>
24643 PR middle-end/48752
24644 * ipa-inline.c (early_inliner): Disable when doing late
24645 addition of function.
24647 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24649 * dwarf2out.c (get_address_mode): New inline.
24650 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24651 if not dwarf_strict emit
24652 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24653 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24654 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24655 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24656 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24657 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24658 mem_loc_descriptor callers.
24659 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24660 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24661 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24662 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24663 (base_types): New variable.
24664 (get_base_type_offset, calc_base_type_die_sizes,
24665 base_type_for_mode, mark_base_types, base_type_cmp,
24666 move_marked_base_types): New functions.
24667 (calc_die_sizes): Assert that die_offset is 0 or equal to
24669 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24670 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24671 callers. If not dwarf_strict, call mem_loc_descriptor even for
24672 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24673 (gen_subprogram_die): Don't give up on call site parameters
24674 with non-integral or large integral modes. Adjust
24675 mem_loc_descriptor callers.
24676 (prune_unused_types): Call prune_unused_types_mark on base_types
24678 (resolve_addr): Call mark_base_types.
24679 (dwarf2out_finish): Call move_marked_base_types.
24681 PR tree-optimization/48809
24682 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24684 (gen_inbound_check): Don't compute index_expr - range_min in utype
24685 again, instead reuse SSA_NAME initialized in build_arrays.
24686 Remove two useless gsi_for_stmt calls.
24688 2011-04-29 Jeff Law <law@redhat.com>
24690 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24692 2011-04-29 Martin Jambor <mjambor@suse.cz>
24694 * cgraph.h (cgraph_postorder): Remove declaration.
24695 * ipa-utils.h (ipa_free_postorder_info): Declare.
24696 (ipa_reverse_postorder): Likewise.
24697 * cgraphunit.c: Include ipa-utils.h.
24698 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24699 * ipa-inline.c: Include ipa-utils.h.
24700 (ipa_inline): Update call to ipa_reverse_postorder.
24701 * ipa-pure-const.c (propagate_pure_const): Update call to
24702 ipa_reduced_postorder and ipa_print_order. Call
24703 ipa_free_postorder_info to clean up.
24704 (propagate_nothrow): Likewise.
24705 * ipa-reference.c (propagate): Removed a useless call to
24706 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24707 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24708 * ipa.c: Include ipa-utils.h.
24709 (ipa_profile): Update call to ipa_reverse_postorder.
24710 (cgraph_postorder): Moved to...
24711 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24712 (ipa_utils_print_order): Renamed to ipa_print_order.
24713 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24715 (ipa_free_postorder_info): New function.
24716 * passes.c: Include ipa-utils.h.
24717 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24718 (ipa_write_summaries): Likewise.
24719 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24720 (cgraphunit.o): Likewise.
24722 (ipa-inline.o): Likewise.
24724 2011-04-29 Jan Hubicka <jh@suse.cz>
24726 * ipa-inline.h (clause_t): Turn into unsigned int.
24727 * ipa-inline-analysis.c (add_clause): Do more simplification.
24728 (and_predicates): Shortcut more cases.
24729 (predicates_equal_p): Move forward; check that clauses are properly
24731 (or_predicates): Shortcut more cases.
24732 (edge_execution_predicate): Rewrite as...
24733 (set_cond_stmt_execution_predicate): ... this function; handle
24734 __builtin_constant_p.
24735 (set_switch_stmt_execution_predicate): New .
24736 (compute_bb_predicates): New.
24737 (will_be_nonconstant_predicate): Update TODO.
24738 (estimate_function_body_sizes): Use compute_bb_predicates
24739 and free them later, always try to estimate if stmt is constant.
24740 (estimate_time_after_inlining, estimate_size_after_inlining):
24741 Gracefully handle optimized out edges.
24742 (read_predicate): Fix off by one error.
24744 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24746 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24748 2011-04-27 Xinliang David Li <davidxl@google.com>
24750 * tree-profile.c (init_ic_make_global_vars): Set
24751 tls attribute on ic vars.
24752 * coverage.c (coverage_end_function): Initialize
24753 function_list with zero.
24755 2011-04-29 Richard Guenther <rguenther@suse.de>
24757 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24758 for the type of the result.
24759 (fold_builtin_isascii): Likewise.
24760 (fold_builtin_toascii): Use integer_type_node where appropriate.
24761 (fold_builtin_logb): Likewise.
24762 (fold_builtin_frexp): Likewise.
24763 (fold_builtin_strstr): Likewise.
24764 (fold_builtin_strpbrk): Likewise.
24765 (fold_builtin_fputs): Likewise.
24766 (fold_builtin_sprintf): Likewise.
24767 (fold_builtin_snprintf): Likewise.
24768 (fold_builtin_printf): Likewise.
24769 (do_mpfr_remquo): Use a proper type for the assigned constant.
24770 (do_mpfr_lgamma_r): Likewise.
24771 * dwarf2out.c (resolve_one_addr): Use size_int.
24772 * except.c (init_eh): Likewise.
24773 (assign_filter_values): Use integer_type_node for filter values.
24774 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24776 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24777 for EH region numbers.
24778 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24779 for the shift amount.
24781 2011-04-29 Richard Guenther <rguenther@suse.de>
24783 * expr.h (expand_shift): Rename to ...
24784 (expand_variable_shift): ... this.
24785 (expand_shift): Take a constant shift amount.
24786 * expmed.c (expand_shift): Rename to ...
24787 (expand_variable_shift): ... this.
24788 (expand_shift): New wrapper around expand_variable_shift.
24789 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24790 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24791 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24792 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24793 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24794 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24795 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24796 emit_store_flag_1, emit_store_flag): Likewise.
24797 * builtins.c (expand_builtin_signbit): Likewise.
24798 * calls.c (load_register_parameters): Likewise.
24799 * function.c (assign_parm_setup_block): Likewise.
24800 * lower-subreg.c (resolve_shift_zext): Likewise.
24801 * optabs.c (widen_bswap, expand_abs_nojump,
24802 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24803 * spu/spu.c (spu_expand_extv): Likewise.
24804 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24806 2011-04-29 Richard Guenther <rguenther@suse.de>
24808 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24809 for the remapped region number.
24810 * predict.c (build_predict_expr): Use integer_type_node for the
24812 * fold-const.c (fold_binary_loc): Use integer_type_node for
24813 the shift amount. Use a proper type for the PLUS_EXPR operand.
24815 2011-04-29 Michael Matz <matz@suse.de>
24817 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24818 other trees that just builtins.
24819 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24821 2011-04-29 Richard Guenther <rguenther@suse.de>
24823 * tree-nested.c (get_trampoline_type): Use size_int.
24824 (get_nl_goto_field): Likewise.
24825 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24827 (lower_eh_constructs_2): Likewise.
24828 (lower_resx): Likewise.
24829 (lower_eh_dispatch): Likewise.
24830 * tree-mudflap.c (mf_build_string): Use size_int.
24831 (mudflap_register_call): Use integer_type_node for the flag.
24832 (mudflap_enqueue_constant): Use size_int.
24833 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24834 instead of rebuilding it.
24836 2011-04-29 Richard Guenther <rguenther@suse.de>
24838 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24839 Handle OBJ_TYPE_REF.
24840 (find_func_aliases_for_call): Use it more consistently.
24842 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24844 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24845 (rank_for_schedule): Use it.
24846 (schedule_block): Set it.
24848 2011-04-28 David Li <davidxl@google.com>
24850 * tree.c (crc32_string): Use crc32_byte.
24851 (crc32_byte): New function.
24852 * tree.h (crc32_byte): New function.
24853 * gcov.c (read_graph_file): Handle new cfg_cksum.
24854 (read_count_file): Ditto.
24855 * profile.c (instrument_values): Ditto.
24856 (get_exec_counts): Ditto.
24857 (read_profile_edge_counts): Ditto.
24858 (compute_branch_probabilities): Ditto.
24859 (compute_value_histograms): Ditto.
24860 (branch_prob): Ditto.
24861 (end_branch_prob): Ditto.
24862 * coverage.c (read_counts_file): Ditto.
24863 (get_coverage_counts): Ditto.
24864 (tree_coverage_counter_addr): Ditto.
24865 (coverage_checksum_string): Ditto.
24866 (coverage_begin_output): Ditto.
24867 (coverage_end_function): Ditto.
24868 (build_fn_info_type): Ditto.
24869 (build_fn_info_value): Ditto.
24870 * libgcov.c (gcov_exit): Ditto.
24871 * gcov-dump.c (tag_function): Ditto.
24872 (compute_checksum): Remove.
24874 2011-04-29 Alan Modra <amodra@gmail.com>
24876 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24877 unspec plus offset. Tidy macho code.
24879 2011-04-29 Martin Jambor <mjambor@suse.cz>
24881 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24882 node instead of a decl. Update all callers.
24883 * cgraph.h: Update declaration.
24885 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24887 PR tree-optimization/48765
24888 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24889 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24890 to indicate if loop aware SLP is being used. Scan the statements
24891 and update the vectorization factor according to the type of
24892 vectorization before statement analysis.
24893 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24894 pass it to vect_analyze_loop_operations.
24895 (vectorizable_reduction): Set number of copies to 1 in case of pure
24897 * tree-vect-stmts.c (vectorizable_conversion,
24898 vectorizable_assignment, vectorizable_shift,
24899 vectorizable_operation, vectorizable_type_demotion,
24900 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24902 (vectorizable_condition): Move the check that it is not SLP
24903 vectorization before the number of copies check.
24904 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24905 to vectorize the loop using SLP.
24907 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24909 PR middle-end/48597
24910 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24913 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24915 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24916 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24917 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24918 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24919 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24921 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24922 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24923 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24924 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24925 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24926 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24928 * config/i386/linux.h (REG_NAME): Don't define.
24929 * config/i386/linux64.h (REG_NAME): Don't define.
24930 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24931 Undefine before defining.
24933 2011-04-28 Jan Hubicka <jh@suse.cz>
24935 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24936 nonconstant_names array.
24937 (estimate_function_body_sizes): Build nonconstant_names array; handle
24938 BUILT_IN_CONSTANT_P.
24940 2011-04-28 Richard Guenther <rguenther@suse.de>
24944 2011-04-28 Richard Guenther <rguenther@suse.de>
24946 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24947 as late as possible.
24949 2011-04-28 Richard Guenther <rguenther@suse.de>
24951 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24952 (debug_constraint): Do it here.
24953 (dump_constraints): And here.
24954 (rewrite_constraints): And here.
24955 (dump_constraint_edge): Remove.
24956 (dump_constraint_graph): Rewrite to produce DOT output.
24957 (solve_constraints): Build succ graph as late as possible.
24958 Dump constraint graphs before and after solving.
24960 2011-04-28 Richard Guenther <rguenther@suse.de>
24962 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24963 New function split out from ...
24964 (find_func_aliases): ... here. Call it.
24965 (find_func_aliases_for_call): Likewise.
24967 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24969 * internal-fn.h (internal_fn_name_array): Declare.
24970 (internal_fn_flags_array): Likewise.
24972 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24974 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24975 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24977 (ssemodefsuffix): Remove.
24978 (ssevecmodesuffix): New mode attribute.
24979 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24980 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24981 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24982 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24983 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24984 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24985 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24986 ssemodesuffix mode attribute.
24987 (float splitters): Use ssevecmodesuffix mode attribute.
24988 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24989 (sseinsmode): Rename from avxvecmode.
24990 (avxsizesuffix): Rename from avxmodesuffix.
24991 (sseintvecmode): Rename from avxpermvecmode.
24992 (ssedoublevecmode): Rename from ssedoublesizemode.
24993 (ssehalfvecmode): Rename from avxhalfvecmode.
24994 (ssescalarmode): Rename from avxscalarmode.
24995 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24996 templates for ssemodesuffix mode attribute.
24997 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25000 Adjust RTX patterns globally for renamed mode attributes.
25002 2011-04-27 Jan Hubcika <jh@suse.cz>
25004 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25005 * ipa-inline-analysis.c: Include alloc-pool.h.
25006 (edge_predicate_pool): New.
25007 (trye_predicate_p): New function
25008 (false_predicate_p): New function.
25009 (add_clause): Sanity check that false clauses are "optimized";
25010 never add clauses to predicate that is already known to be false.
25011 (and_predicate): Use flase_predicate_p.
25012 (evaulate_predicate): Rename to ...
25013 (evaluate_predicate): ... this one; update all callers; assert
25014 that false is not listed among possible truths.
25015 (dump_predicate): Use true_predicate_p.
25016 (account_size_time): Use false_predicate_p.
25017 (evaulate_conditions_for_edge): Rename to ...
25018 (evaluate_conditions_for_edge) ... this one.
25019 (edge_set_predicate): New function.
25020 (inline_edge_duplication_hook): Duplicate edge predicates.
25021 (inline_edge_removal_hook): Free edge predicates.
25022 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25023 (dump_inline_summary): Update.
25024 (estimate_function_body_sizes): Set edge predicates.
25025 (estimate_calls_size_and_time): Handle predicates.
25026 (estimate_callee_size_and_time): Update.
25027 (remap_predicate): Add toplev_predicate; update comment.
25028 (remap_edge_predicates): New function.
25029 (inline_merge_summary): Compute toplev predicate; update.
25030 (read_predicate): New function.
25031 (read_inline_edge_summary): Use it.
25032 (inline_read_section): Likewise.
25033 (write_predicate): New function.
25034 (write_inline_edge_summary): Use it.
25035 (inline_write_summary): Likewise.
25036 (inline_free_summary): Free alloc pool and edge summary vec.
25038 2011-04-27 Richard Guenther <rguenther@suse.de>
25040 * tree-ssa-structalias.c (changed_count): Remove.
25041 (changed): Use a bitmap.
25042 (unify_nodes): Adjust.
25043 (do_sd_constraint): Likewise.
25044 (do_ds_constraint): Likewise.
25045 (do_complex_constraint): Likewise.
25046 (solve_graph): Likewise.
25048 2011-04-27 Jan Hubicka <jh@suse.cz>
25050 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25052 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25054 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25055 (avx_vperm2f128_*_operand): Ditto.
25056 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25057 Use avx_vpermilp_parallel in insn condition.
25058 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25059 Use avx_vperm2f128_parallel in insn condition.
25061 2011-04-27 Richard Guenther <rguenther@suse.de>
25063 * Makefile.in (tree-ssa-structalias.o): Remove
25064 gt-tree-ssa-structalias.h dependency.
25065 (GTFILES): Remove tree-ssa-structalias.c.
25066 * tree.c (allocate_decl_uid): New function.
25067 (make_node_stat): Use it.
25068 (copy_node_stat): Likewise.
25069 * tree.h (allocate_decl_uid): Declare.
25070 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25071 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25072 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25073 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25074 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25075 (struct heapvar_map): Likewise.
25076 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25077 heapvar_insert): Likewise.
25078 (make_heapvar_for): Rename to ...
25079 (make_heapvar): ... this. Simplify.
25080 (fake_var_decl_obstack): New global var.
25081 (build_fake_var_decl): New function.
25082 (make_constraint_from_heapvar): Adjust.
25083 (handle_lhs_call): Likewise.
25084 (create_function_info_for): Likewise.
25085 (intra_create_variable_infos): Likewise.
25086 (init_alias_vars): Allocate fake_var_decl_obstack.
25087 (init_alias_heapvars, delete_alias_heapvars): Remove.
25088 (compute_points_to_sets): Do not call init_alias_heapvars.
25089 (ipa_pta_execute): Likewise.
25090 (delete_points_to_sets): Free fake_var_decl_obstack.
25092 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25094 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25095 (si_from_UTItype, si_to_UTItype): New functions.
25096 (__udivmodti4): Use them to implement type-punning.
25097 * config/spu/multi3.c (union qword_TItype): New data type.
25098 (si_from_TItype, si_to_TItype): New functions.
25099 (__multi3): Use them to implement type-punning.
25101 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25103 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25105 2011-04-27 Jan Hubicka <jh@suse.cz>
25107 * ipa-prop.c (function_insertion_hook_holder): New holder.
25108 (ipa_add_new_function): New function.
25109 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25110 Register/deregister holder.
25112 2011-04-27 Richard Guenther <rguenther@suse.de>
25114 PR tree-optimization/48772
25115 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25117 2011-04-27 Richard Guenther <rguenther@suse.de>
25119 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25120 TARGET_MEM_REF handling.
25122 2011-04-27 Nick Clifton <nickc@redhat.com>
25124 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25125 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25126 (REG_CLASS_NAMES): Likewise.
25127 (REG_CLASS_CONTENTS): Likewise.
25128 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25129 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25130 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25131 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25132 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25133 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25134 duplicate register classes.
25135 (frv_class_likely_spilled_p): Likewise.
25136 (frv_register_move_cost): Likewise.
25138 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25139 end of the regno_reg_class array.
25141 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25144 * c-typeck.c (build_binary_op): Don't wrap arguments if
25145 int_operands is true.
25147 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25150 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25151 targetm.calls.must_pass_in_stack for void type.
25153 2011-04-26 Jan Hubicka <jh@suse.cz>
25155 * cgraphbuild.c (build_cgraph_edges): Update call
25156 of cgraph_create_edge and cgraph_create_indirect_edge.
25157 * cgraph.c (cgraph_create_edge_including_clones,
25158 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25159 cgraph_update_edges_for_call_stmt_node): Do not take nest
25160 argument; do not initialize call_stmt_size/time.
25161 (dump_cgraph_node): Do not dump nest.
25162 (cgraph_clone_edge): Do not take loop_nest argument;
25163 do not propagate it; do not clone call_stmt_size/time.
25164 (cgraph_clone_node): Likewise.
25165 (cgraph_create_virtual_clone): Update.
25166 * cgraph.h (struct cgraph_edge): Remove
25167 call_stmt_size/call_stmt_time/loop_nest.
25168 (cgraph_create_edge, cgraph_create_indirect_edge,
25169 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25171 * tree-emutls.c (gen_emutls_addr): Update.
25172 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25173 loop_nest; handle indirect calls, too.
25174 (clone_inlined_nodes): Do not care about updating inline summaries.
25175 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25176 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25177 stream call_stmt_size/call_stmt_time/loop_nest.
25178 * ipa-inline.c (edge_badness): Update.
25179 (ipa_inline): dump summaries after inlining.
25180 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25182 (inline_edge_summary): New function.
25183 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25184 (inline_edge_removal_hook): Handle edge summaries.
25185 (inline_edge_duplication_hook): New hook.
25186 (inline_summary_alloc): Alloc hooks.
25187 (initialize_growth_caches): Do not register removal hooks.
25188 (free_growth_caches); Do not free removal hook.
25189 (dump_inline_edge_summary): New function.
25190 (dump_inline_summary): Use it.
25191 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25192 (inline_update_callee_summaries): New function.
25193 (inline_merge_summary): Use it.
25194 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25195 (read_inline_edge_summary): New function.
25196 (inline_read_section): Use it.
25197 (write_inline_edge_summary): New function.
25198 (inline_write_summary): Use it.
25199 (inline_free_summary): Free edge new holders.
25200 * tree-inline.c (copy_bb): Update.
25202 2011-04-26 Jason Merrill <jason@redhat.com>
25204 * tree-eh.c (lower_try_finally_switch): Create the label along with
25205 the CASE_LABEL_EXPR.
25207 2011-04-26 David S. Miller <davem@davemloft.net>
25208 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25210 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25211 * configure: Regenerate.
25213 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25216 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25218 (VEC_reduc): New code iterator and splitters for vector reduction.
25219 (VEC_reduc_name): Ditto.
25220 (VEC_reduc_rtx): Ditto.
25221 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25222 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25224 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25225 support for extracting SF on VSX.
25227 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25228 generating xscvspdp.
25229 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25230 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25231 double add, minimum, maximum vector reduction.
25232 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25233 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25234 optimize double vector reduction.
25235 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25237 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25239 * config/fr30/fr30.h (inhibit_libc): Don't define.
25240 * config/m32r/m32r-protos.h: Correct comment.
25241 * config/v850/v850.h (GHS_default_section_names,
25242 GHS_current_section_names): Use tree, not union tree_node *.
25244 2011-04-26 Xinliang David Li <davidxl@google.com>
25246 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25247 * c-family/c-opts.c (c_common_handle_option): Set
25248 warn_maybe_uninitialized.
25249 * opts.c (common_handle_option): Ditto.
25250 * common.opt: New option.
25251 * tree-ssa.c (warn_uninit): Add one more parameter.
25252 (warn_uninitialized_var): Pass warning code.
25253 * tree-flow.h: Interface change.
25255 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25257 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25258 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25259 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25261 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25263 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25264 * config/mips/mips.opt (mmips-tfile): Remove.
25266 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25267 mips-tdump reference to ...
25268 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25269 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25270 reference by Tru64 UNIX.
25272 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25275 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25276 is error_mark_node, set value to NULL.
25278 PR tree-optimization/48734
25279 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25280 if return value from maybe_fold_*_comparsions isn't something
25281 the code is prepared to handle.
25283 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25285 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25287 (ext_QIreg_nomode_operands): Remove.
25288 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25292 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25294 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25296 2011-04-26 Richard Guenther <rguenther@suse.de>
25298 * c-typeck.c (build_unary_op): Do not expand array-refs via
25299 pointer arithmetic. Only adjust qualifiers for function types.
25301 2011-04-26 Richard Guenther <rguenther@suse.de>
25303 PR middle-end/48694
25304 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25305 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25306 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25307 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25309 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25311 * doc/extend.texi: Document __underlying_type.
25313 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25315 * config/rs6000/titan.md (automata_option "progress"): Remove.
25317 2011-04-25 Jeff Law <law@redhat.com>
25319 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25321 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25323 * system.h (ENUM_BITFIELD): Remove.
25325 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25326 Eric Botcazou <ebotcazou@adacore.com>
25328 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25329 for STORE_FLAG_VALUE==-1 case.
25331 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25334 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25335 LEGITIMATE_PIC_OPERAND_P.
25337 2011-04-24 Jan Hubicka <jh@suse.cz>
25339 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25341 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25342 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25343 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25344 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25345 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25346 Sanity check predicate length.
25347 (remap_predicate): Likewise; sanity check jump functions.
25348 (inline_read_section, inline_write_summary): Sanity check
25351 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25354 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25355 __is_literal_type, and __is_trivial; update throughout about
25356 possibly cv-qualified void types.
25358 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25360 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25361 testsuite and make it version agnostic.
25363 2011-04-22 Jan Hubicka <jh@suse.cz>
25365 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25367 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25370 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25371 to VOID_TYPE even around MODIFY_EXPR.
25373 2011-04-22 Mike Stump <mikestump@comcast.net>
25375 * gensupport.c (read_md_rtx): Fix typo in comment.
25376 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25379 2011-04-22 Jan Hubicka <jh@suse.cz>
25381 * gengtype.c (open_base_files): Add ipa-inline.h include.
25382 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25383 ipa-prop.c; update all uses.
25384 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25385 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25386 merge summary of inlined function into former caller.
25387 * ipa-inline.c (max_benefit): Remove.
25388 (edge_badness): Compensate for removal of benefits.
25389 (update_caller_keys): Use
25390 reset_node_growth_cache/reset_edge_growth_cache.
25391 (update_callee_keys): Likewise.
25392 (update_all_callee_keys): Likewise.
25393 (inline_small_functions): Do not collect max_benefit; do not reset
25394 estimated_growth; call free_growth_caches and initialize_growth_caches.
25395 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25396 struct size_time_entry): New structures.
25397 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25398 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25399 and estimated_growth.
25400 (edge_growth_cache_entry): New structure.
25401 (node_growth_cache, edge_growth_cache): New global vars.
25402 (estimate_growth): Turn into inline.
25403 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25404 initialize_growth_caches, free_growth_caches): Declare.
25405 (estimate_edge_growth): Rewrite.
25406 (estimate_edge_time): Implement as inline cache lookup.
25407 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25409 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25410 (NUM_CONDITIONS): New constant.
25411 (predicate_conditions): New enum.
25412 (IS_NOT_CONSTANT): New constant.
25413 (edge_removal_hook_holder): New var.
25414 (node_growth_cache, edge_growth_cache): New global vars.
25415 (true_predicate, single_cond_predicate, false_predicate,
25416 not_inlined_predicate, add_condition, add_clause, and_predicates,
25417 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25418 dump_clause, dump_predicate, account_size_time,
25419 evaulate_conditions_for_edge): New functions.
25420 (inline_summary_alloc): Move to heap.
25421 (inline_node_removal_hook): Clear condition and entry vectors.
25422 (inline_edge_removal_hook): New function.
25423 (initialize_growth_caches, free_growth_caches): New function.
25424 (dump_inline_summary): Update.
25425 (edge_execution_predicate): New function.
25426 (will_be_nonconstant_predicate): New function.
25427 (estimate_function_body_sizes): Compute BB and constantness predicates.
25428 (compute_inline_parameters): Do not clear estimated_growth.
25429 (estimate_edge_size_and_time): New function.
25430 (estimate_calls_size_and_time): New function.
25431 (estimate_callee_size_and_time): New function.
25432 (remap_predicate): New function.
25433 (inline_merge_summary): New function.
25434 (do_estimate_edge_time): New function based on...
25435 (estimate_edge_time): ... this one.
25436 (do_estimate_edge_growth): New function.
25437 (do_estimate_growth): New function based on....
25438 (estimate_growth): ... this one.
25439 (inline_analyze_function): Analyze after deciding on jump functions.
25440 (inline_read_section): New function.
25441 (inline_read_summary): Use it.
25442 (inline_write_summary): Write all the new data.
25443 * ipa-prop.c (ipa_get_param_decl_index): Export.
25444 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25445 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25447 (ipa_get_lattice): Move here from ipa-cp.c
25448 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25449 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25450 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25451 cgraph_edge_inlinable_p): Remove.
25452 * cgraphunit.c: Include ipainline.h
25453 (cgraph_process_new_functions): Update call of
25454 compute_inline_parameters.
25456 2011-04-22 Richard Guenther <rguenther@suse.de>
25458 * tree.c (build_int_cst): Properly create canonicalized integer
25460 (build_int_cst_type): Remove scary comments.
25462 2011-04-22 Xinliang David Li <davidxl@google.com>
25464 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25465 by default when -Wno-error is not specified.
25466 * opts-global.c (decode_options): Remove call to
25467 control_warning_options.
25469 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25471 PR tree-optimization/48717
25472 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25473 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25475 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25477 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25478 definition where used.
25480 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25483 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25484 TREE_STATIC variables declared inside of some OpenMP construct.
25486 2011-04-22 Martin Jambor <mjambor@suse.cz>
25488 PR middle-end/48585
25489 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25491 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25494 * c-typeck.c (pop_init_level): Do not warn about initializing
25497 2011-04-22 Alan Modra <amodra@gmail.com>
25499 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25500 when returning call_cookie.
25501 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25502 pointers, to functions with no more vector args than the current
25503 function, and some non-local calls for ABI_V4.
25504 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25505 sibcall_nonlocal_aix64): Combine to ..
25506 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25507 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25508 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25509 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25510 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25512 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25513 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25514 sibcall_value_symbolic_64): Delete.
25516 2011-04-21 Xinliang David Li <davidxl@google.com>
25518 * cgraph.h: Remove pid.
25519 * cgraph.c: Remove pid.
25520 * value-prof.c (init_node_map): New function.
25521 (del_node_map): New function.
25522 (find_func_by_funcdef_no): New function.
25523 (gimple_ic_transform): Call new function.
25524 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25525 * function.c (get_last_funcdef_no): New function.
25526 * function.h (get_last_funcdef_no): New function.
25527 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25528 to libgcov function.
25529 (tree-profiling): Call node map init and delete function.
25531 2011-04-21 Ian Lance Taylor <iant@google.com>
25533 * godump.c (go_format_type): Use exported Go name for anonymous
25536 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25538 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25539 Call builtin_function_type_list instead of builtin_function_type.
25540 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25544 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25545 build_function_type_list instead of build_function_type.
25546 Delete variable `endlink'.
25548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25550 * config/s390/s390.c (s390_init_builtins): Call
25551 build_function_type_list instead of build_function_type.
25553 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25555 * config/ia64/ia64.c (ia64_init_builtins): Call
25556 build_function_type_list instead of builtin_function_type.
25558 2011-04-21 Easwaran Raman <eraman@google.com>
25560 * cfgexpand.c (stack_var): Remove OFFSET...
25561 (add_stack_var): ...and its reference here...
25562 (expand_stack_vars): ...and here.
25563 (stack_var_cmp): Sort by descending order of size.
25564 (partition_stack_vars): Change heuristic.
25565 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25566 (dump_stack_var_partition): Add newline after each partition.
25568 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25569 Jeff Law <law@redhat.com>
25571 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25572 * gengtype.c (matching_file_name_substitute): Likewise.
25574 2011-04-21 Richard Guenther <rguenther@suse.de>
25577 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25579 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25581 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25583 2011-04-21 Richard Guenther <rguenther@suse.de>
25585 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25588 2011-04-21 Richard Guenther <rguenther@suse.de>
25590 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25591 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25592 Use DECL_P, not SSA_VAR_P.
25593 (ptr_derefs_may_alias_p): Likewise.
25594 (ptr_deref_may_alias_ref_p_1): Likewise.
25595 (decl_refs_may_alias_p): Likewise.
25596 (refs_may_alias_p_1): Likewise.
25597 (ref_maybe_used_by_call_p_1): Likewise.
25598 (call_may_clobber_ref_p_1): Likewise.
25599 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25600 are either MEM_REF or TARGET_MEM_REF.
25601 (indirect_refs_may_alias_p): Likewise.
25602 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25603 for MEM_EXPR of indirect calls.
25605 2011-04-21 Tristan Gingold <gingold@adacore.com>
25607 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25608 (dst_file_info_struct): Remove flen field.
25609 (lookup_filename): Remove code that set flen field.
25611 2011-04-21 Tristan Gingold <gingold@adacore.com>
25613 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25615 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25618 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25619 vec_extract and vec_concat for non-SSE4_1 targets.
25621 2011-04-21 Richard Guenther <rguenther@suse.de>
25623 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25626 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25628 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25630 (FILE): Don't undefine.
25632 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25634 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25636 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25638 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25639 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25640 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25642 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25643 definitions where used.
25644 * config/microblaze/microblaze.h (struct microblaze_args): Use
25645 rtx, not struct rtx_def *.
25646 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25648 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25649 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25650 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25651 not struct rtx_def *.
25652 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25654 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25656 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25660 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25661 operand_equal_p to compare DR_BASE_ADDRESSes.
25662 (vect_check_interleaving): Likewise.
25664 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25667 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25668 for all Neon struct constants.
25670 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25672 * target.def (legitimate_constant_p): New hook.
25673 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25674 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25675 * doc/tm.texi: Regenerate.
25676 * hooks.h (hook_bool_mode_rtx_true): Declare.
25677 * hooks.c (hook_bool_mode_rtx_true): Define.
25678 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25679 * calls.c (precompute_register_parameters): Replace uses of
25680 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25681 (emit_library_call_value_1): Likewise.
25682 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25683 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25684 * ira-costs.c (scan_one_insn): Likewise.
25685 * recog.c (general_operand, immediate_operand): Likewise.
25686 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25687 * reload1.c (init_eliminable_invariants): Likewise.
25689 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25691 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25692 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25694 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25695 * config/alpha/predicates.md (input_operand): Update call to
25696 alpha_legitimate_constant_p.
25698 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25699 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25700 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25701 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25702 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25703 (arm_legitimate_constant_p): New functions.
25704 (arm_cannot_force_const_mem): Make static.
25706 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25708 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25709 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25710 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25711 instead of bfin_legitimate_constant_p.
25712 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25713 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25715 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25717 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25719 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25720 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25721 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25722 (frv_legitimate_constant_p): Make static. Add a mode argument.
25724 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25725 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25726 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25728 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25729 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25730 * config/i386/i386.c (legitimate_constant_p): Rename to...
25731 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25733 (ix86_cannot_force_const_mem): Update accordingly.
25734 (ix86_legitimate_address_p): Likewise.
25735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25736 * config/i386/i386.md: Update commentary.
25738 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25739 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25740 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25741 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25743 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25745 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25746 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25747 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25748 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25750 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25751 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25752 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25754 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25755 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25756 (m32r_legitimate_constant_p): New function.
25758 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25759 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25760 LEGITIMATE_CONSTANT_P.
25761 (LEGITIMATE_CONSTANT_P): Delete.
25762 * config/m68k/m68k.c (m68k_expand_prologue): Call
25763 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25764 (m68k_legitimate_constant_p): New function.
25765 * config/m68k/m68k.md: Update comments.
25767 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25768 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25769 (mcore_legitimate_constant_p): New function.
25771 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25772 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25773 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25774 Add a mode argument.
25775 (mep_legitimate_address): Update accordingly.
25776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25778 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25780 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25781 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25782 static. Check OP's mode for VOIDmode.
25783 (microblaze_legitimate_constant_p): New function.
25784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25786 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25787 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25788 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25790 * config/mips/predicates.md: Update comments.
25792 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25793 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25794 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25795 (mmix_legitimate_constant_p): Make static, return a bool, and take
25797 (mmix_print_operand_address): Update accordingly.
25799 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25801 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25802 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25803 static. Add a mode argument.
25804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25806 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25808 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25809 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25810 (pa_legitimate_constant_p): New function.
25812 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25814 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25815 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25816 (pdp11_legitimate_constant_p): New function.
25818 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25819 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25820 (rs6000_legitimate_constant_p): New function.
25822 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25823 (rx_legitimate_constant_p): ...this.
25824 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25825 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25826 (rx_legitimate_constant_p): ...this.
25827 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25828 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25830 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25831 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25832 * config/s390/s390.c (legitimate_constant_p): Rename to...
25833 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25834 and add a mode argument.
25835 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25837 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25839 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25840 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25841 (sh_legitimate_constant_p): New function.
25843 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25844 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25845 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25846 (legitimate_constant_p): Rename to...
25847 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25849 (constant_address_p): Update accordingly.
25851 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25852 argument and return a bool.
25853 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25854 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25855 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25856 (spu_rtx_costs): Update accordingly.
25857 * config/spu/predicates.md (vec_imm_operand): Likewise.
25859 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25861 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25862 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25865 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25866 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25867 * config/vax/vax.c (legitimate_constant_p): Likewise.
25869 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25870 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25871 (xtensa_legitimate_constant_p): New function.
25873 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25875 * target.def (cannot_force_const_mem): Add a mode argument.
25876 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25877 * doc/tm.texi: Regenerate.
25878 * hooks.h (hook_bool_mode_rtx_false): Declare.
25879 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25880 (hook_bool_mode_const_rtx_true): Likewise.
25881 (hook_bool_mode_rtx_false): New function.
25882 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25883 to be non-VOID. Update call to cannot_force_const_mem.
25884 (find_reloads): Update accordingly.
25885 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25886 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25888 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25889 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25890 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25891 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25892 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25893 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25894 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25895 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25896 (m68k_cannot_force_const_mem): ...this new function.
25897 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25899 (mips_const_insns, mips_legitimize_const_move): Update calls.
25900 (mips_secondary_reload_class): Likewise.
25901 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25902 (pa_cannot_force_const_mem): ...this new function.
25903 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25904 (rs6000_cannot_force_const_mem): ...this new function.
25905 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25907 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25908 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25910 (xtensa_cannot_force_const_mem): ...this new function.
25912 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25914 * config/mips/mips.c (mips16_build_function_stub): Call
25915 build_function_type_list instead of build_function_type.
25916 (mips16_build_call_stub): Likewise.
25918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25920 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25921 instead of build_function_type.
25923 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25925 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25926 instead of build_function_type.
25928 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25931 * config/i386/i386.md (insv): Change operand 0 constraint to
25932 "register_operand". Change operand 1 and 2 constraint to
25933 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25934 * config/i386/sse.md (sse4_1_pinsrb): Export.
25935 (sse2_pinsrw): Ditto.
25936 (sse4_1_pinsrd): Ditto.
25937 (sse4_1_pinsrq): Ditto.
25938 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25939 * config/i386/i386.c (ix86_expand_pinsr): New.
25941 2011-04-20 Easwaran Raman <eraman@google.com>
25943 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25944 containing union type only with -fstrict-aliasing.
25946 2011-04-20 Jim Meyering <meyering@redhat.com>
25948 Remove useless if-before-free tests.
25949 * calls.c (expand_call, save_area): Likewise.
25950 * cfgcleanup.c (try_forward_edges): Likewise.
25951 * collect2.c (collect_execute): Likewise.
25952 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25953 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25954 * coverage.c (coverage_checksum_string): Likewise.
25955 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25956 * cselib.c (cselib_init): Likewise.
25957 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25958 (df_set_clean_cfg): Likewise.
25959 * function.c (free_after_compilation): Likewise.
25960 * gcc.c (do_spec_1, main): Likewise.
25961 * gcov.c (create_file_names): Likewise.
25962 * gensupport.c (identify_predicable_attribute): Likewise.
25963 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25964 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25965 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25966 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25967 * ipa-pure-const.c (local_pure_const): Likewise.
25968 * ipa-reference.c (propagate): Likewise.
25969 * ira-costs.c (free_ira_costs): Likewise.
25970 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25971 * matrix-reorg.c (mat_free): Likewise.
25972 * prefix.c (get_key_value): Likewise.
25973 * profile.c (compute_value_histograms): Likewise.
25974 * reload1.c (free_reg_equiv): Likewise.
25975 * sched-deps.c (free_deps): Likewise.
25976 * sel-sched-ir.c (fence_clear): Likewise.
25977 * sese.c (set_rename, if_region_set_false_region): Likewise.
25978 * tree-data-ref.c (free_rdg): Likewise.
25979 * tree-eh.c (lower_try_finally): Likewise.
25980 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25981 * tree-ssa-live.c (delete_var_map): Likewise.
25982 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25983 * tree-ssa-pre.c (phi_trans_add): Likewise.
25985 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25987 PR tree-optimization/48611
25988 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25989 beyond ERT_MUST_NOT_THROW region.
25991 2011-04-20 Catherine Moore <clm@codesourcery.com>
25993 * config/mips/mips.opt (mfix-24k): New.
25994 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25995 * config/mips/mips.md (length): Increase by 4 for stores if
25997 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25998 all noreorder if fixing 24K errata.
25999 * doc/invoke.texi: Document mfix-24k.
26001 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26003 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26004 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26006 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26008 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26009 (const_ok_for_op): ... to here.
26011 2011-04-20 Kai Tietz <ktietz@redhat.com>
26013 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26014 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26016 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26018 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26020 2011-04-20 Richard Guenther <rguenther@suse.de>
26022 PR tree-optimization/47892
26023 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26024 are if-convertible.
26026 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26028 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26030 2011-04-20 Tristan Gingold <gingold@adacore.com>
26032 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26034 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26038 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26039 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26040 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26041 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26042 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26044 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26047 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26048 (avr_asm_named_section, avr_asm_output_aligned_common,
26049 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26050 New functions to update...
26051 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26052 (avr_asm_init_sections): Overwrite section callbacks for
26053 data_section, bss_section.
26054 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26056 (avr_file_end): ...here.
26058 2011-04-20 Richard Guenther <rguenther@suse.de>
26060 PR middle-end/48695
26061 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26062 objects and types here. Adjust for their offset before comparing.
26064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26066 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26067 statement per copy.
26069 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26071 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26072 (GIMPLE_H): Include $(INTERNAL_FN_H).
26073 (OBJS-common): Add internal-fn.o.
26074 (internal-fn.o): New rule.
26075 * internal-fn.def: New file.
26076 * internal-fn.h: Likewise.
26077 * internal-fn.c: Likewise.
26078 * gimple.h: Include internal-fn.h.
26079 (GF_CALL_INTERNAL): New gf_mask.
26080 (gimple_statement_call): Put fntype into a union with a new
26082 (gimple_build_call_internal): Declare.
26083 (gimple_build_call_internal_vec): Likewise.
26084 (gimple_call_same_target_p): Likewise.
26085 (gimple_call_internal_p): New function.
26086 (gimple_call_internal_fn): Likewise.
26087 (gimple_call_fntype): Return null for internal calls.
26088 (gimple_call_set_fntype): Assert that the function is not internal.
26089 (gimple_call_set_fn): Likewise.
26090 (gimple_call_set_fndecl): Likewise.
26091 (gimple_call_set_internal_fn): New function.
26092 (gimple_call_addr_fndecl): Handle null functions.
26093 (gimple_call_return_type): Likewise null types.
26094 * gimple.c (gimple_build_call_internal_1): New function.
26095 (gimple_build_call_internal): Likewise.
26096 (gimple_build_call_internal_vec): Likewise.
26097 (gimple_call_same_target_p): Likewise.
26098 (gimple_call_flags): Handle calls to internal functions.
26099 (gimple_call_fnspec): New function.
26100 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26101 (gimple_has_side_effects): Handle null functions.
26102 (gimple_rhs_has_side_effects): Likewise.
26103 (gimple_call_copy_skip_args): Handle calls to internal functions.
26104 * cfgexpand.c (expand_call_stmt): Likewise.
26105 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26106 * gimple-fold.c (gimple_fold_call): Handle null functions.
26107 (gimple_fold_stmt_to_constant_1): Don't fold
26108 calls to internal functions.
26109 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26111 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26112 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26113 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26114 (do_warn_unused_result): Likewise.
26115 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26116 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26117 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26118 the target of a call.
26119 (initialize_hash_element): Update accordingly.
26120 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26121 (iterative_hash_hashable_expr): Handle calls to internal functions.
26122 (print_expr_hash_elt): Likewise.
26123 * tree-ssa-pre.c (can_value_number_call): Likewise.
26124 (eliminate): Handle null functions.
26125 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26126 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26127 (find_func_aliases): Likewise.
26128 * value-prof.c (gimple_ic_transform): Likewise.
26129 (gimple_indirect_call_to_profile): Likewise.
26130 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26131 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26133 2011-04-19 Jan Hubicka <jh@suse.cz>
26135 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26136 * ipa-inline.c (inline_small_functions): Compute summaries first,
26137 populate heap later.
26139 2011-04-19 Jan Hubicka <jh@suse.cz>
26141 * cgraph.h (save_inline_function_body): Remove.
26142 * ipa-inline-transform.c: New file, broke out of...
26143 * ipa-inline.c: ... this one; Update toplevel comment.
26144 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26146 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26147 (cgraph_mark_inline_edge): Rename to inline_call; move to
26148 ipa-inline-transform.c.
26149 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26150 move to ipa-inline-transform.c
26151 (recursive_inlining, inline_small_functions, flatten_function,
26152 ipa_inline, inline_always_inline_functions,
26153 early_inline_small_functions): Update.
26154 (inline_transform): Move to ipa-inline-transform.c.
26155 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26157 * Makefile.in (ipa-inline-transform.o): New file.
26158 * cgraphunit.c (save_inline_function_body): Move to
26159 ipa-inline-transform.c
26161 2011-04-19 DJ Delorie <dj@redhat.com>
26163 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26164 registers if we already know there aren't any.
26165 (m32c_emit_epilogue): Don't emit a barrier here.
26166 (m32c_emit_eh_epilogue): Likewise.
26167 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26168 operands at expand time.
26169 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26171 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26172 duplicates. Provide aliases instead.
26173 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26174 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26177 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26179 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26180 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26181 (general_or_i64_p, sparc_register_move_cost): New function.
26183 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26185 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26186 Add lynx, mipssde. Sort table.
26188 2011-04-19 Xinliang David Li <davidxl@google.com>
26190 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26193 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26196 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26197 is a SUBREG with non-MODE_INT mode inside of it.
26199 2011-04-19 Martin Jambor <mjambor@suse.cz>
26201 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26202 also according to actual contants.
26203 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26204 (gimple_fold_call): Use it.
26205 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26207 2011-04-19 Martin Jambor <mjambor@suse.cz>
26209 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26210 non-pointer assignments.
26212 2011-04-19 Martin Jambor <mjambor@suse.cz>
26214 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26215 account anc_offset and otr_type from the indirect edge info.
26216 * ipa-prop.c (get_ancestor_addr_info): New function.
26217 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26218 get_ancestor_addr_info, call it.
26219 (ipa_note_param_call): Do not initialize information about polymorphic
26220 calls, return the indirect call graph edge. Remove the last
26221 parameter, adjust all callers.
26222 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26223 parameters. Initialize polymorphic information in the indirect edge.
26225 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26228 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26229 the types if they have different enumeration identifiers.
26231 2011-04-19 Jan Hubicka <jh@suse.cz>
26233 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26234 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26235 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26236 (optimize_function_for_size_p) ... here.
26238 2011-04-19 Richard Guenther <rguenther@suse.de>
26241 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26244 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26246 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26247 if DECL_NO_INLINE_WARNING_P is set on the function.
26249 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26252 * reload1.c (inc_for_reload): Return void. All callers changed.
26253 (emit_input_reload_insns): Don't try to delete previous output
26254 reloads to a register, or record spill_reg_store for autoincs.
26256 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26258 * gengtype.h: Updated copyright year.
26259 (struct input_file_st): Add inpisplugin field.
26260 (type_fileloc): New function.
26262 (write_typed_struct_alloc_def): Add gcc_assert.
26263 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26264 (write_typed_alloc_defns): Don't output for plugin files.
26265 (input_file_by_name): Clear inpisplugin field.
26266 (main): Set inpisplugin field for plugin files.
26268 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26270 * gengtype-state.c (string_eq): New.
26271 (read_state): Use string_eq instead of strcmp when creating the
26274 2011-04-19 Wei Guozhi <carrot@google.com>
26277 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26278 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26280 * config/arm/constraints.md (Uu): New constraint.
26281 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26283 2011-04-19 Tristan Gingold <gingold@adacore.com>
26285 * config.gcc (-*-*-*vms): Added.
26286 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26288 * config/vms/vms-ld.c: New file.
26289 * config/vms/vms-ar.c: New file.
26290 * config/vms/t-vmsnative: New file.
26292 2011-04-18 Xinliang David Li <davidxl@google.com>
26294 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26296 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26298 PR middle-end/48661
26299 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26300 if TREE_TYPE (v) is non-NULL.
26302 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26303 gimple_get_virt_mehtod_for_binfo.
26304 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26305 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26307 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26309 2011-04-18 Michael Matz <matz@suse.de>
26310 Steve Ellcey <sje@cup.hp.com>
26312 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26313 use its mode as source mode if it isn't VOIDmode.
26315 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26317 * doc/passes.texi: Fill crossref nodes.
26319 2011-04-18 Jim Meyering <meyering@redhat.com>
26321 Fix doubled-word typos in comments and strings
26322 * config/alpha/vms-unwind.h: s/for for/for/
26323 * config/arm/unwind-arm.h: Likewise.
26324 * config/microblaze/microblaze.c: Likewise.
26325 * config/sh/constraints.md: s/in in/in/
26326 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26328 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26330 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26331 (AVX_FLOAT_MODE_P): Ditto.
26332 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26333 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26334 (AVX_VEC_FLOAT_MODE_P): Ditto.
26335 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26336 (UNSPEC_MASKSTORE): Ditto.
26337 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26338 Merge from <sse>_movmsk<ssemodesuffix> and
26339 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26340 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26342 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26343 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26344 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26346 2011-04-18 Jan Hubicka <jh@suse.cz>
26348 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26350 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26351 (want_inline_function_called_once_p): Break out the logic from
26353 (edge_badness): Ensure that profile is not misupdated.
26354 (lookup_recursive_calls): Prioritize by call frequencies.
26355 (inline_small_functions): Move program size estimates here;
26356 actually process whole queue even when unit growth has been
26357 met. (to properly compute inline_failed reasons and for the
26358 case unit size decrease.) Revisit comments on recursive inlining.
26359 (ipa_inline): Remove unit summary code; first inline hot calls
26360 of functions called once, cold calls next.
26361 (order, nnodes): Remove unused variables.
26362 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26363 (GTFILES): Remove ipa-inline.c
26364 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26366 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26368 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26370 2011-04-18 Jie Zhang <jie@codesourcery.com>
26371 Richard Earnshaw <rearnsha@arm.com>
26373 * arm.c (neon_builtin_type_bits): Remove.
26374 (typedef enum neon_builtin_mode): New.
26375 (T_MAX): Don't define.
26376 (typedef enum neon_builtin_datum): Remove bits, codes[],
26377 num_vars and base_fcode. Add mode, code and fcode.
26378 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26379 VAR10): Change accordingly.
26380 (neon_builtin_data[]): Change accordingly
26381 (arm_init_neon_builtins): Change accordingly.
26382 (neon_builtin_compare): Remove.
26383 (locate_neon_builtin_icode): Remove.
26384 (arm_expand_neon_builtin): Change accordingly.
26386 * arm.h (enum arm_builtins): Move to ...
26387 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26389 * arm.c (arm_builtin_decl): Declare.
26390 (TARGET_BUILTIN_DECL): Define.
26391 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26392 (arm_builtin_decls[]): New.
26393 (arm_init_neon_builtins): Store builtin declarations in
26394 arm_builtin_decls[].
26395 (arm_init_tls_builtins): Likewise.
26396 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26397 (arm_builtin_decl): New.
26399 2011-04-18 Richard Guenther <rguenther@suse.de>
26401 * tree.c (upper_bound_in_type): Build properly canonicalized
26403 (lower_bound_in_type): Likewise.
26405 2011-04-18 Richard Guenther <rguenther@suse.de>
26407 * gimple.h (gimple_call_addr_fndecl): New function.
26408 (gimple_call_fndecl): Use it.
26409 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26411 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26412 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26414 2011-04-18 Richard Guenther <rguenther@suse.de>
26416 PR middle-end/48650
26417 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26419 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26422 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26423 DECL_IN_CONSTANT_POOL without RTL.
26425 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26426 Ira Rosen <ira.rosen@linaro.org>
26429 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26430 to match neon_vzip/vuzp/vtrn_internal.
26431 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26432 outputs explicitly dependent on both inputs.
26433 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26435 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26437 PR tree-optimization/48616
26438 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26439 whether the shift is by scalar or vector based on whether all SLP
26440 scalar stmts have the same rhs.
26442 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26444 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26447 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26450 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26453 2011-04-17 Jan Hubicka <jh@suse.cz>
26455 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26456 * cgrpahunit.c (cgraph_finalize_function): Do not set
26457 finalized_by_frontend.
26458 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26459 finalized_by_frontend.
26461 2011-04-17 Jan Hubicka <jh@suse.cz>
26463 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26464 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26465 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26466 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26468 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26470 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26472 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26475 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26476 is non-null before accessing it.
26477 (input_cgraph): Remove trailing spaces.
26479 2011-04-17 Revital Eres <revital.eres@linaro.org>
26481 * params.def (sms-min-sc): New param flag.
26482 * modulo-sched.c (sms_schedule): Use it.
26483 * doc/invoke.texi (sms-min-sc): Document it.
26485 2011-04-17 Jan Hubicka <jh@suse.cz>
26487 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26488 present, also set gimple_call_set_cannot_inline.
26489 * ipa-inline.c: Update toplevel comment.
26490 (MAX_TIME): Remove.
26491 (cgraph_clone_inlined_nodes): Fix linebreaks.
26492 (cgraph_check_inline_limits): Restructure to ...
26493 (caller_growth_limits): ... this one; be more tolerant
26494 on growth in nested inline chains; add explanatory comment;
26495 fix stack accounting thinko introduced by previous patch.
26496 (cgraph_default_inline_p): Remove.
26497 (report_inline_failed_reason): New function.
26498 (can_inline_edge_p): New function.
26499 (can_early_inline_edge_p): New function.
26500 (leaf_node_p): Move upwards in file.
26501 (want_early_inline_function_p): New function.
26502 (want_inline_small_function_p): New function.
26503 (want_inline_self_recursive_call_p): New function.
26504 (cgraph_edge_badness): Rename to ...
26505 (edge_badness) ... this one; fix linebreaks.
26506 (update_edge_key): Update call of edge_baddness; add
26507 detailed dump about queue updates.
26508 (update_caller_keys): Use can_inline_edge_p and
26509 want_inline_small_function_p.
26510 (cgraph_decide_recursive_inlining): Rename to...
26511 (recursive_inlining): Use can_inline_edge_p and
26512 want_inline_self_recursive_call_p; simplify and remove no longer
26514 (cgraph_set_inline_failed): Remove.
26515 (add_new_edges_to_heap): Use can_inline_edge_p and
26516 want_inline_small_function_p.
26517 (cgraph_decide_inlining_of_small_functions): Rename to ...
26518 (inline_small_functions): ... this one; cleanup; use
26519 can/want predicates; cleanup debug ouput; work edges till fibheap
26520 is exhausted and do not stop once unit growth is reached; remove
26521 later loop processing remaining edges.
26522 (cgraph_flatten): Rename to ...
26523 (flatten_function): ... this one; use can_inline_edge_p
26524 and can_early_inline_edge_p predicates.
26525 (cgraph_decide_inlining): Rename to ...
26526 (ipa_inline): ... this one; remove unreachable nodes before
26527 inlining functions called once; simplify the pass.
26528 (cgraph_perform_always_inlining): Rename to ...
26529 (inline_always_inline_functions): ... this one; use
26530 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26531 (cgraph_decide_inlining_incrementally): Rename to ...
26532 (early_inline_small_functions): ... this one; simplify
26533 using new predicates; cleanup; make dumps prettier.
26534 (cgraph_early_inlining): Rename to ...
26535 (early_inliner): newer inline regular functions into always-inlines;
26536 fix updating of call stmt summaries.
26537 (pass_early_inline): Update for new names.
26538 (inline_transform): Fix formating.
26539 (gate_cgraph_decide_inlining): Rename to ...
26540 (pass_ipa_inline): ... this one.
26541 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26542 * ipa-inline-analysis.c (dump_inline_summary): Update.
26543 (compute_inline_parameters): Do not compute disregard_inline_limits;
26544 look for mismatching arguments.
26545 (estimate_growth): Fix handlig of non-trivial self recursion.
26546 (inline_read_summary): Do not read info->disregard_inline_limits.
26547 (inline_write_summary): Do not write info->disregard_inline_limits.
26548 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26549 and move all checks into can_inline_edge_p predicate; re-enable code
26550 comparing optimization levels.
26551 (expand_call_inline): Do not test inline_forbidden_into_p.
26552 * Makefile.in (ipa-inline.o): Update arguments.
26554 2011-04-17 Revital Eres <revital.eres@linaro.org>
26556 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26558 2011-04-17 Revital Eres <revital.eres@linaro.org>
26560 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26562 2011-04-17 Michael Matz <matz@suse.de>
26564 PR tree-optimization/48622
26566 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26567 in same order as they're written.
26569 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26571 * config/pa/predicates.md: Reorganize and simplify predicates.
26572 Eliminate duplicate code checks.
26573 (arith_operand): Rename to arith14_operand
26574 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26575 * config/pa/pa.md: Use renamed operands.
26576 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26577 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26578 arith11_operand, adddi3_operand, indexed_memory_operand,
26579 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26580 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26581 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26582 move_dest_operand, move_src_operand, prefetch_cc_operand,
26583 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26584 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26585 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26586 div_operand, int5_operand, movb_comparison_operator,
26587 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26588 arith_double_operand, ireg_operand, lhs_lshift_operand,
26589 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26590 integer_store_memory_operand): Likewise.
26591 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26592 (integer_store_memory_operand, read_only_operand,
26593 function_label_operand, borx_reg_operand,
26594 non_hard_reg_operand): Likewise.
26595 (eq_neq_comparison_operator): Delete unused operator.
26596 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26597 function_label_operand.
26598 (emit_move_sequence): Likewise.
26600 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26602 * config/i386/sse.md (sseunpackmode): New mode attribute.
26603 (ssepackmode): Ditto.
26604 (vec_pack_trunc_<mode>): Macroize expander from
26605 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26606 (vec_unpacks_lo_<mode>): Macroize expander from
26607 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26608 (vec_unpacks_hi_<mode>): Macroize expander from
26609 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26610 (vec_unpacku_lo_<mode>): Macroize expander from
26611 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26612 (vec_unpacku_hi_<mode>): Macroize expander from
26613 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26614 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26615 ix86_expand_sse4_unpack.
26616 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26618 2011-04-16 Jan Hubicka <jh@suse.cz>
26620 * cgraphbuild.c: Include ipa-inline.h.
26621 (reset_inline_failed): Use initialize_inline_failed.
26622 * cgraph.c: Include ipa-inline.h.
26623 (cgraph_create_node_1): Do not initialize estimated_growth.
26624 (initialize_inline_failed): More to ipa-inline-analysis.c
26625 (dump_cgraph_node): Do not dump inline flags.
26626 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26627 and disregard_inline_limits flags.
26628 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26629 time, size, estimated_growth.
26630 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26632 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26633 DECL_DISREGARD_INLINE_LIMITS.
26634 (cgraph_analyze_function): Do not initialize
26635 node->local.disregard_inline_limits.
26636 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26637 inlinable, versionable and disregard_inline_limits.
26638 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26639 cgraph_check_inline_limits, cgraph_default_inline_p,
26640 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26641 add_new_edges_to_heap): Update.
26642 (cgraph_decide_inlining_of_small_function): Update; set
26643 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26644 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26645 cgraph_decide_inlining_incrementally): Update.
26646 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26647 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26648 time, size and estimated_growth parameters.
26649 (estimate_edge_growth): Update.
26650 (initialize_inline_failed): Declare.
26651 * ipa-split.c: Include ipa-inline.h
26652 (execute_split_functions): Update.
26653 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26654 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26655 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26656 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26657 estimated_growth to INT_MIN.
26658 (inline_node_duplication_hook): Likewise.
26659 (dump_inline_summary): Dump new fields.
26660 (compute_inline_parameters): Update.
26661 (estimate_edge_time, estimate_time_after_inlining,
26662 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26663 inline_write_summary):
26664 (initialize_inline_failed): Move here from cgraph.c.
26665 * tree-sra.c: Include ipa-inline.h.
26666 (ipa_sra_preliminary_function_checks): Update.
26667 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26670 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26672 * config/i386/sse.md (V16): New mode iterator.
26674 (AVXMODEQI, AVXMODEDI): Remove.
26675 (sse2, sse3): New mode attribute.
26676 (mov<mode>): Use V16 mode iterator.
26677 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26678 (push<mode>1): Use V16 mode iterator.
26679 (movmisalign<mode>): Ditto.
26680 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26681 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26682 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26683 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26684 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26685 avx_movdqu<avxmodesuffix>.
26686 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26687 *avx_movdqu<avxmodesuffix>.
26688 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26689 avx_lddqu<avxmodesuffix>.
26690 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26691 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26692 avx_movnt<AVXMODEDI:mode>.
26693 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26694 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26696 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26699 * haifa-sched.c (prune_ready_list, schedule_block): Use
26700 sched_pressure_p rather than flag_sched_pressure.
26702 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26704 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26705 cgraph_get_node instead of cgraph_get_create_node.
26707 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26709 * cfgexpand.c (expand_debug_expr): Use
26710 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26712 2011-04-15 Michael Matz <matz@suse.de>
26714 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26715 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26716 * function.c (gimplify_parameters): Ditto.
26717 * gimplify.c (gimplify_vla_decl): Ditto.
26719 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26720 (gimple_call_set_alloca_for_var): New inline function.
26721 (gimple_call_alloca_for_var_p): Ditto.
26722 * gimple.c (gimple_build_call_from_tree): Remember
26723 CALL_ALLOCA_FOR_VAR_P state.
26724 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26726 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26727 calls if they were for VLA objects.
26729 2011-04-15 Martin Jambor <mjambor@suse.cz>
26731 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26734 2011-04-15 Martin Jambor <mjambor@suse.cz>
26736 PR middle-end/48601
26737 * tree-emutls.c (lower_emutls_function_body): Call
26738 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26739 result is non-NULL.
26741 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26743 * c-decl.c (detect_field_duplicates): Call
26744 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26746 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26748 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26749 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26750 * ipa-pure-const.c (check_stmt): Call it.
26751 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26753 2011-04-15 Richard Guenther <rguenther@suse.de>
26755 PR tree-optimization/48290
26756 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26757 Properly decide inhibiting propagation based on the valueized
26758 operand. Do loop-closed SSA form preserving here ...
26759 (init_copy_prop): ... not here.
26761 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26764 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26765 (*ieee_smax<mode>3): Likewise.
26767 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26769 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26770 Replace match_operand with match_dup for the third operand in
26773 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26775 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26776 to track processing of conditionals. Update all callers.
26777 (try_combine, simplify_if_then_else): Update.
26779 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26781 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26784 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26786 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26787 instead of match_operand for operand 3.
26789 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26791 * recog.h (insn_operand_data): Add an "allows_mem" field.
26792 * genoutput.c (output_operand_data): Initialize it.
26793 * optabs.c (maybe_legitimize_operand_same_code): New function.
26794 (maybe_legitimize_operand): Use it when matching the original
26797 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26799 * gimplify.c: Fix issues in comments throughout.
26800 (voidify_wrapper_expr): Fix long line.
26801 (build_stack_save_restore): Likewise.
26802 (gimplify_loop_expr): Likewise.
26803 (gimplify_compound_lval): Likewise.
26804 (gimplify_init_ctor_eval): Likewise.
26805 (gimplify_modify_expr_rhs): Likewise.
26806 (omp_notice_threadprivate_variable): Likewise.
26808 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26810 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26811 original one if this is not a builtin function.
26813 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26816 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26817 offset it as needed based on top 2 bits in operands[3], change
26818 MEM mode to SFmode and mask those 2 bits away from operands[3].
26820 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26822 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26823 change from objc_declare_protocols() to objc_declare_protocol().
26825 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26827 * config/i386/sse.md (sse4_1): New mode attribute.
26828 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26829 avx_blend<ssemodesuffix><avxmodesuffix> and
26830 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26831 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26832 avx_blendv<ssemodesuffix><avxmodesuffix> and
26833 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26834 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26835 avx_dp<ssemodesuffix><avxmodesuffix> and
26836 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26837 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26838 (sse4_1_packusdw): Merge with *avx_packusdw.
26839 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26840 (sse4_1_pblendw): Merge with *avx_pblendw.
26841 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26842 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26843 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26845 (sse4_1_round<ssescalarmodesuffix>): Merge with
26846 *avx_round<ssescalarmodesuffix>.
26847 (aesenc): Merge with *avx_aesenc.
26848 (aesenclast): Merge with *avx_aesenclast.
26849 (aesdec): Merge with *avx_aesdec.
26850 (aesdeclast): Merge with *avx_aesdeclast.
26851 (pclmulqdq): Merge with *pclmulqdq.
26852 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26854 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26856 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26858 PR middle-end/48608
26859 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26860 (align_local_variable): This. Update DECL_ALIGN.
26861 (add_stack_var): Updated.
26862 (expand_one_stack_var): Likewise.
26864 2011-04-14 Richard Guenther <rguenther@suse.de>
26866 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26868 (dse_initialize_block_local_data, dse_leave_block,
26869 record_voperand_set, get_stmt_uid): Likewise.
26870 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26871 (dse_optimize_stmt): Remove voperand set handling code.
26872 Simplify and improve to handle any kind of killing stmt.
26873 (dse_record_phi): Remove.
26874 (dse_enter_block): Simplify.
26875 (tree_ssa_dse): Likewise.
26876 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26878 2011-04-14 Jan Hubicka <jh@suse.cz>
26880 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26881 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26882 (cgraph_local_info): Remove inline_summary.
26883 * ipa-cp.c: Include ipa-inline.h.
26884 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26885 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26887 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26888 (input_overwrite_node): Do not set inline summary.
26889 (input_node): Do not stream inline summary.
26890 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26891 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26892 growth; we do not have inline parameters computed for that anyway.
26893 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26894 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26895 (inline_summary_t): New type and VECtor.
26896 (debug_inline_summary, dump_inline_summaries): Declare.
26897 (inline_summary): Use VOCtor.
26898 (estimate_edge_growth): Kill hack computing call stmt size directly.
26899 * lto-section-in.c (lto_section_name): Add inline section.
26900 * ipa-inline-analysis.c: Include lto-streamer.h
26901 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26902 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26903 (inline_summary_vec): Define.
26904 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26905 dump_inline_summaries): New functions.
26906 (estimate_function_body_sizes): Properly compute size/time of outgoing
26908 (compute_inline_parameters): Alloc inline_summary; do not compute
26909 size/time of incomming calls.
26910 (estimate_edge_time): Avoid missing time summary hack.
26911 (inline_read_summary): Read inline summary info.
26912 (inline_write_summary): Write inline summary info.
26913 (inline_free_summary): Free all hooks and inline summary vector.
26914 * lto-streamer.h: Add LTO_section_inline_summary section.
26915 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26916 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26918 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26920 * tree-vectorizer.h (vect_strided_store_supported): Add a
26921 HOST_WIDE_INT argument.
26922 (vect_strided_load_supported): Likewise.
26923 (vect_permute_store_chain): Return void.
26924 (vect_transform_strided_load): Likewise.
26925 (vect_permute_load_chain): Delete.
26926 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26927 count argument. Check that the count is a power of two.
26928 (vect_strided_load_supported): Likewise.
26929 (vect_permute_store_chain): Return void. Update after above changes.
26930 Assert that the access is supported.
26931 (vect_permute_load_chain): Likewise.
26932 (vect_transform_strided_load): Return void.
26933 * tree-vect-stmts.c (vectorizable_store): Update calls after
26934 above interface changes.
26935 (vectorizable_load): Likewise.
26936 (vect_analyze_stmt): Don't check for strided powers of two here.
26938 2011-04-14 Richard Guenther <rguenther@suse.de>
26940 PR tree-optimization/48590
26941 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26942 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26943 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26944 BUILT_IN_STACK_SAVE.
26945 * tree-ssa-dce.c (propagate_necessity): Handle
26946 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26948 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26950 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26951 objc_declare_class.
26953 2011-04-14 Richard Guenther <rguenther@suse.de>
26955 * tree.h (get_object_alignment_1): Declare.
26956 * builtins.c (get_object_alignment_1): Split out worker from ...
26957 (get_object_alignment): ... here.
26958 * fold-const.c (get_pointer_modulus_and_residue): Use
26959 get_object_alignment_1.
26961 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26963 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26965 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26966 parameter. Generalise code to handle arrays as well as vectors.
26967 (vect_setup_realignment): Update accordingly.
26968 * tree-vect-stmts.c (vectorizable_store): Likewise.
26969 (vectorizable_load): Likewise.
26971 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26973 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26974 within the per-copy loop.
26976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26978 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26981 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26983 * doc/options.texi (Negative): Explicitly mention that the
26984 Negative chain must be circular.
26986 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26988 * function.h (block_chainon): Declare.
26989 * function.c (block_chainon): Define.
26991 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26992 Eric Weddington <eric.weddington@atmel.com>
26993 Georg-Johann Lay <avr@gjlay.de>
26995 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26997 (avr_init_builtins, avr_expand_builtin,
26998 avr_expand_delay_cycles, avr_expand_unop_builtin,
26999 avr_expand_binop_builtin ): New functions.
27000 (avr_builtin_id): New enum
27001 (struct avr_builtin_description): New struct
27002 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27003 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27005 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27006 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27007 UNSPECV_DELAY_CYCLES): new enumeration values
27008 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27009 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27010 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27011 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27012 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27013 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27014 "fmulsu"): New insns
27016 * config/avr/avr-c.c: fix line endings
27017 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27018 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27019 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27020 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27021 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27023 * doc/extend.texi (AVR Built-in Functions): New node
27024 (Target Builtins): Add documentation of AVR
27025 built-in functions.
27027 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27030 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27031 alone. Error if non-const data has attribute progmem.
27033 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27035 * tree.h (struct tree_constructor): Include tree_typed instead of
27037 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27038 TS_TYPED instead of TS_COMMON.
27040 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27042 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27043 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27044 (sse2_psadbw): Merge with *avx_psadbw.
27045 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27046 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27047 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27048 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27049 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27050 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27051 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27052 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27053 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27054 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27055 (ssse3_palignrti): Merge with *avx_palignrti.
27057 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27059 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27060 * tree-ssanames.c (fini_ssanames): VEC_free it.
27061 (make_ssa_name_fn): Update for VECness of free_ssanames.
27062 (release_ssa_name, release_dead_ssa_names): Likewise.
27063 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27065 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27066 TS_TYPED instead of TS_COMMON.
27068 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27070 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27071 statistics_counter_event.
27072 * tree-ssa-copyrename.c (stats): Define.
27073 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27074 statistics_counter_event.
27075 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27076 (bswap_stats, widen_mul_stats): Define.
27077 (insert_reciprocals): Increment rdivs_inserted.
27078 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27079 rfuncs_inserted. Add calls to statistics_counter_event.
27080 (execute_cse_sincos_1): Increment inserted.
27081 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27082 statistics_counter_event.
27083 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27084 of bswap_stats. Add calls to statistics_counter_event.
27085 (convert_mult_to_widen): Increment widen_mults_inserted.
27086 (convert_plusminus_to_widen): Increment maccs_inserted.
27087 (convert_mult_to_fma): Increment fmas_inserted.
27088 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27089 calls to statistics_counter_event.
27091 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27093 PR rtl-optimization/48455
27094 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27095 `temp_costs->mem_cost'.
27097 2011-04-13 Jan Hubicka <jh@suse.cz>
27099 * ipa-inline.h: New file.
27100 * ipa-inline-analysis.c: New file. Broken out of ...
27101 * ipa-inline.c: ... this file; update toplevel comment;
27102 include ipa-inline.h
27103 (inline_summary): Move to ipa-inline.h
27104 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27105 ipa-inline-analysis.c.
27106 (cgraph_estimate_time_after_inlining): Rename to
27107 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27108 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27109 to estimate_edge_growth.
27110 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27111 rename to estimate_size_after_inlining.
27112 (cgraph_mark_inline_edge): Update for new naming convention.
27113 (cgraph_check_inline_limits): Likewise.
27114 (cgraph_edge_badness): Likewise.
27115 (cgraph_decide_recursive_inlining): Likewise.
27116 (cgraph_decide_inlining_of_small_functions): Likewise.
27117 (cgraph_decide_inlining_incrementally): Likewise.
27118 (cgraph_estimate_growth): Rename to estimate_growth; move to
27119 ipa-inline-analysis.c.
27120 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27121 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27122 (compute_inline_parameters): Likewise.
27123 (compute_inline_parameters_for_current): Likewise.
27124 (pass_inline_parameters): Likewise.
27125 (inline_indirect_intraprocedural_analysis): Likewise.
27126 (analyze_function): Rename to inline_analyze_function; likewise.
27127 (add_new_function): Move to ipa-inline-analysis.c.
27128 (inline_generate_summary): Likewise.
27129 (inline_read_summary): Likewise.
27130 (inline_write_summary): Likewise.
27131 * Makefile.in (ipa-inline-analysis.c): New file.
27133 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27135 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27136 * configure: Regenerate.
27138 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27140 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27141 instead of tree_common.
27142 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27144 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27145 TS_TYPED rather than TS_COMMON.
27146 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27148 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27151 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27152 r20 around calls of __tablejump_elpm__
27154 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27156 PR middle-end/48591
27157 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27159 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27161 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27163 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27164 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27165 (cfi_vec): New typedef.
27166 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27167 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27168 (cie_cfi_vec): New static variable.
27169 (cie_cfi_head): Delete.
27170 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27171 declaration changed. Use vector rather than list operations.
27172 (new_cfi): Don't initialize the dw_cfi_next field.
27173 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27174 rather than list operations.
27175 (lookup_cfa): Use vector rather than list operations.
27176 (output_cfis): New argument upto. Accept a cfi_vec rather than
27177 a dw_cfi_ref list head as argument. All callers changed.
27178 Iterate over the vector using upto as a maximum index.
27179 (output_all_cfis): New static function.
27180 (output_fde): Use vector rather than list operations. Use the
27181 new upto argument for output_cfis rather than manipulating a
27183 (dwarf2out_begin_prologue): Change initializations to match
27184 new struct members.
27185 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27186 from the vector length rather than searching for the end of a list.
27187 Use output_all_cfis.
27188 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27190 2011-04-13 Nick Clifton <nickc@redhat.com>
27192 * config/rx/rx.md (movmemsi): Do not use this pattern when
27193 volatile pointers are involved.
27195 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27197 * config/i386/sse.md (pinsrbits): Remove.
27198 (sse2_packsswb): Merge with *avx_packsswb.
27199 (sse2_packssdw): Merge with *avx_packssdw.
27200 (sse2_packuswb): Merge with *avx_packuswb.
27201 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27202 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27203 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27204 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27205 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27206 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27207 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27208 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27209 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27210 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27211 (sse2_loadld): Merge with *avx_loadld.
27212 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27213 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27214 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27215 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27216 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27218 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27220 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27221 calling TREE_CHAIN.
27222 * print-tree.c (print_node): Likewise.
27223 * tree-inline.c (copy_tree_r): Likewise.
27224 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27225 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27226 instead of TS_COMMON.
27227 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27228 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27229 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27230 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27231 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27233 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27235 (TREE_CHAIN): Check for a TS_COMMON structure.
27236 (TREE_TYPE): Check for a TS_TYPED structure.
27238 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27240 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27241 cgraph_get_create_node instead of cgraph_node.
27243 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27245 * c-parser.c (c_parser_initelt): Updated call to
27246 objc_build_message_expr.
27247 (c_parser_postfix_expression): Likewise.
27249 2011-04-12 Kai Tietz <ktietz@redhat.com>
27251 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27252 MASK_MS_BITFIELD_LAYOUT bit.
27254 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27256 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27257 assert it is always true.
27258 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27261 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27263 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27264 compiling Objective-C to be more efficient.
27266 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27268 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27271 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27273 * recog.h, genoutput.c, optabs.c: Revert last patch.
27275 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27278 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27280 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27282 * recog.h (insn_operand_data): Add an "allows_mem" field.
27283 * genoutput.c (output_operand_data): Initialize it.
27284 * optabs.c (maybe_legitimize_operand_same_code): New function.
27285 (maybe_legitimize_operand): Use it when matching the original
27288 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27290 * genpreds.c (process_define_predicate): Move most processing
27291 to gensupport.c. Continue to validate the expression.
27292 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27293 (process_define_predicate): Move processing to gensupport.c.
27294 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27295 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27296 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27298 (valid_predicate_name_p): New function, split out from old
27299 genpreds.c:process_define_predicate.
27300 (process_define_predicate): New function, combining code from
27301 old genpreds.c and genrecog.c functions.
27302 (process_rtx): Call it for DEFINE_PREDICATE and
27303 DEFINE_SPECIAL_PREDICATE.
27305 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27307 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27308 size of a '%A' memory reference.
27309 (T_DREG, T_QREG): New neon_builtin_type_bits.
27310 (arm_init_neon_builtins): Assert that the load and store operands
27311 are neon_struct_operands.
27312 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27313 (NEON_ARG_MEMORY): New builtin_arg.
27314 (neon_dereference_pointer): New function.
27315 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27316 Handle NEON_ARG_MEMORY.
27317 (arm_expand_neon_builtin): Update after above interface changes.
27318 Use NEON_ARG_MEMORY for loads and stores.
27319 * config/arm/predicates.md (neon_struct_operand): New predicate.
27320 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27321 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27322 (V_four_elem): Tweak formatting.
27323 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27324 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27325 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27326 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27327 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27328 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27329 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27330 Use %A in the output template.
27331 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27332 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27333 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27334 the width of the memory access. Remove post-increment.
27335 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27337 2011-04-12 Nick Clifton <nickc@redhat.com>
27339 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27340 instruction for interrupt handlers if the target is the basic V850
27342 (expand_epilogue): Likewise.
27344 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27346 PR rtl-optimization/48549
27347 * combine.c (propagate_for_debug): Also stop after BB_END of
27348 this_basic_block. Process LAST and just stop processing after it.
27349 (combine_instructions): If last_combined_insn has been deleted,
27350 set last_combined_insn to its PREV_INSN.
27352 2011-04-12 Richard Guenther <rguenther@suse.de>
27354 PR tree-optimization/46076
27355 * gimple.h (struct gimple_statement_call): Add fntype field.
27356 (gimple_call_fntype): Adjust.
27357 (gimple_call_set_fntype): New function.
27358 * gimple.c (gimple_build_call_1): Set the call function type.
27359 * gimplify.c (gimplify_call_expr): Preserve the function
27360 type the frontend used for the call.
27361 (gimplify_modify_expr): Likewise.
27362 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27364 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27366 * tree-ssa.c (useless_type_conversion_p): Function pointer
27367 conversions are useless.
27369 2011-04-12 Martin Jambor <mjambor@suse.cz>
27371 * cgraph.h (cgraph_node): Remove function declaration.
27372 (cgraph_create_node): Declare.
27373 (cgraph_get_create_node): Likewise.
27374 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27375 Updated all callers.
27376 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27377 the decl does not already exist. Call cgraph_get_create_node instead
27379 (cgraph_get_create_node): New function.
27380 (cgraph_same_body_alias): Update comment.
27381 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27382 assert it does not return NULL.
27383 (cgraph_update_edges_for_call_stmt): Likewise.
27384 (cgraph_clone_edge): Likewise.
27385 (cgraph_create_virtual_clone): Likewise.
27386 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27387 instead of cgraph_node.
27388 (cgraph_add_new_function): Call cgraph_create_node or
27389 cgraph_get_create_node instead of cgraph_node.
27390 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27391 instead of cgraph_node.
27392 (record_eh_tables): Likewise.
27393 (mark_address): Likewise.
27394 (mark_load): Likewise.
27395 (build_cgraph_edges): Call cgraph_get_create_node instead
27397 (rebuild_cgraph_edges): Likewise.
27398 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27399 instead of cgraph_node.
27400 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27402 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27403 cgraph_create_node instead of cgraph_node.
27404 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27406 * lto-cgraph.c (input_node): Likewise.
27407 * lto-streamer-in.c (input_function): Likewise.
27408 * varasm.c (mark_decl_referenced): Likewise.
27409 (assemble_alias): Likewise.
27411 2011-04-12 Martin Jambor <mjambor@suse.cz>
27413 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27414 instead of cgraph_node and assert it does not return NULL.
27415 * lto-streamer-in.c (lto_read_body): Likewise.
27416 * omp-low.c (new_omp_context): Likewise.
27417 (create_task_copyfn): Likewise.
27418 * tree-emutls.c (lower_emutls_function_body): Likewise.
27419 * matrix-reorg.c (transform_allocation_sites): Likewise.
27421 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27424 * c-typeck.c (build_asm_expr): Error out on attempts to use
27425 void type outputs or inputs for constraints that allow reg or
27426 don't allow memory.
27428 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27429 Richard Earnshaw <rearnsha@arm.com>
27432 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27433 to use sign-magnitude offsets. Reject unsupported unaligned
27434 cases. Add detailed description in comments.
27435 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27436 condition from TARGET_32BIT to TARGET_ARM.
27438 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27440 * tree.h (struct typed_tree): New.
27441 (struct tree_common): Include it instead of tree_base.
27442 (TREE_TYPE): Update for new location of type field.
27443 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27444 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27445 (union tree_node): Add typed field.
27446 * treestruct.def (TS_TYPED): New.
27447 * lto-streamer.c (check_handled_ts_structures): Handle it.
27448 * tree.c (MARK_TS_TYPED): New macro.
27449 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27451 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27453 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27454 (force_nonfallthru): Do not alter the loop nest if no basic block
27457 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27459 * config/i386/sse.md (VI): New mode iterator.
27460 (SSEMODEI): Remove.
27461 (AVX256MODEI): Ditto.
27462 (AVXMODEF4P): Ditto.
27463 (avxvecpsmode): Ditto.
27464 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27465 (sse2_andnot<mode>3): New expander.
27466 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27467 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27468 (<any_logic:code><mode>3): Use VI mode iterator.
27469 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27470 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27471 (*andnottf3): Handle AVX three-operand constraints.
27472 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27474 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27475 Robert Millan <rmh@gnu.org>
27477 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27478 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27479 GNU_USER_DYNAMIC_LINKER64): Define.
27480 (REG_NAME): Don't undefine.
27481 (MD_UNWIND_SUPPORT): Undefine.
27482 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27483 (REG_NAME): Don't undefine.
27484 (MD_UNWIND_SUPPORT): Undefine.
27485 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27487 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27489 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27490 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27492 2011-04-11 Xinliang David Li <davidxl@google.com>
27494 * value-profile.c (check_ic_target): New function.
27495 (gimple_ic_transform): Sanity check indirect call target.
27496 * gimple-low.c (gimple_check_call_args): Interface change.
27497 (gimple_check_call_matching_types): New function.
27498 * tree-inline.c (tree_can_inline_p): Call new function.
27500 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27502 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27503 tree-pretty-print.h & realmpfr.h.
27505 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27507 PR middle-end/48464
27508 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27509 (setup_allocno_and_important_classes): Ditto.
27511 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27513 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27514 GNU_USER_DYNAMIC_LINKER.
27515 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27517 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27518 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27519 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27520 GNU_USER_TARGET_OS_CPP_BUILTINS.
27521 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27523 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27525 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27526 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27527 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27528 GNU_USER_TARGET_OS_CPP_BUILTINS.
27529 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27530 GNU_USER_DYNAMIC_LINKER.
27531 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27532 GNU_USER_TARGET_OS_CPP_BUILTINS.
27533 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27534 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27535 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27537 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27538 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27539 GNU_USER_DYNAMIC_LINKER64): Remove.
27540 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27543 GNU_USER_DYNAMIC_LINKER.
27544 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27545 GNU_USER_TARGET_OS_CPP_BUILTINS.
27546 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27547 GNU_USER_TARGET_OS_CPP_BUILTINS.
27548 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27549 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27550 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27551 GNU_USER_TARGET_OS_CPP_BUILTINS.
27552 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27553 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27554 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27555 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27557 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27558 GNU_USER_DYNAMIC_LINKER.
27559 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27560 GNU_USER_TARGET_OS_CPP_BUILTINS.
27561 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27563 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27564 GNU_USER_DYNAMIC_LINKER.
27565 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27567 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27569 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27570 GNU_USER_DYNAMIC_LINKER.
27571 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27572 GNU_USER_DYNAMIC_LINKERN32.
27573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27574 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27575 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27576 GNU_USER_DYNAMIC_LINKER32.
27577 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27580 GNU_USER_DYNAMIC_LINKER.
27581 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27583 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27586 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27587 GNU_USER_DYNAMIC_LINKER32.
27588 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27589 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27590 GNU_USER_DYNAMIC_LINKER.
27591 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27594 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27595 GNU_USER_DYNAMIC_LINKER64.
27596 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27598 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27599 GNU_USER_DYNAMIC_LINKER.
27600 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27602 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27603 GNU_USER_DYNAMIC_LINKER.
27604 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27606 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27607 GNU_USER_DYNAMIC_LINKER32.
27608 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27609 GNU_USER_DYNAMIC_LINKER64.
27610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27611 GNU_USER_DYNAMIC_LINKER64.
27612 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27614 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27618 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27620 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27621 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27622 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27623 GNU_USER_DYNAMIC_LINKER.
27624 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27625 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27626 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27627 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27628 GNU_USER_DYNAMIC_LINKER64.
27629 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27630 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27631 GNU_USER_LINK_EMULATION.
27632 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27633 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27634 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27635 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27636 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27637 CPP_SPEC, CC1_SPEC): Remove.
27638 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27639 (GNU_USER_DYNAMIC_LINKER): Define.
27640 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27641 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27642 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27643 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27644 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27645 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27646 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27647 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27648 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27649 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27650 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27651 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27652 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27653 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27654 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27655 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27656 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27657 GNU_USER_DYNAMIC_LINKER.
27658 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27659 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27660 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27661 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27662 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27663 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27664 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27665 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27666 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27667 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27669 2011-04-11 Kai Tietz <ktietz@redhat.com>
27673 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27674 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27676 (ix86_is_msabi_thiscall): Removed.
27677 (ix86_is_type_thiscall): Likewise.
27678 (ix86_get_callcvt): New function.
27679 (ix86_comp_type_attributes): Simplify check.
27680 (ix86_function_regparm): Use ix86_get_callcvt for calling
27681 convention attribute checks.
27682 (ix86_return_pops_args): Likewise.
27683 (ix86_static_chain): Likewise.
27684 (x86_this_parameter): Likewise.
27685 (x86_output_mi_thunk): Likewise.
27686 (ix86_function_type_abi): Optimize check for types without attributes.
27687 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27688 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27689 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27691 (IX86_BASE_CALLCVT): Helper macro.
27692 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27693 Use ix86_get_callcvt for calling convention attribute checks and avoid
27694 symbol-decoration for stdcall in TARGET_RTD case.
27695 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27697 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27700 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27702 * config/i386/sse.md (VI_128): New mode iterator.
27703 (VI12_128): Rename from SSEMODE12.
27704 (VI14_128): Rename from SSEMODE14.
27705 (VI124_128): New mode iterator.
27706 (VI24_128): Rename from SSEMODE248.
27707 (VI248_128): Rename from SSEMODE248.
27708 (SSEMODE124C8): Remove.
27709 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27710 (*sse2_<plusminus_insn><mode>3): Merge with
27711 *avx_<plusminus_insn><mode>3.
27712 (*mulv8hi3): Merge with *avx_mulv8hi3.
27713 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27714 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27715 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27716 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27717 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27718 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27719 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27720 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27721 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27722 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27723 (*<smaxmin:code>v8hi3): Ditto.
27724 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27725 (*<smaxmin:code>v16qi3): Ditto.
27726 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27727 (*sse2_eq<mode>3): Ditto.
27728 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27729 (*sse2_gt<mode>3): Ditto.
27730 (vcondv2di): Split out of vcond<mode>.
27731 (vconduv2di): Split out of vcondu<mode>.
27733 2011-04-11 Richard Guenther <rguenther@suse.de>
27735 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27736 before calling tree_low_cst.
27738 2011-04-11 Richard Guenther <rguenther@suse.de>
27740 * stor-layout.c (layout_type): Compute all array index size operations
27741 in the original type.
27742 (initialize_sizetypes): Add comment.
27743 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27745 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27747 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27749 2011-04-11 Martin Jambor <mjambor@suse.cz>
27751 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27752 of cgraph_node, handle NULL return value.
27753 (cgraph_global_info): Likewise.
27754 (cgraph_rtl_info): Likewise.
27755 * tree-inline.c (estimate_num_insns): Likewise.
27756 * gimplify.c (unshare_body): Likewise.
27757 (unvisit_body): Likewise.
27758 (gimplify_body): Likewise.
27759 * predict.c (optimize_function_for_size_p): Likewise.
27760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27761 (call_may_clobber_ref_p_1): Likewise.
27762 * varasm.c (function_section_1): Likewise.
27763 (assemble_start_function): Likewise.
27765 2011-04-11 Martin Jambor <mjambor@suse.cz>
27767 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27769 * final.c (rest_of_clean_state): Likewise.
27770 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27771 * passes.c (pass_init_dump_file): Likewise.
27772 (execute_all_ipa_transforms): Likewise.
27773 (function_called_by_processed_nodes_p): Likewise.
27774 * predict.c (maybe_hot_frequency_p): Likewise.
27775 (probably_never_executed_bb_p): Likewise.
27776 (compute_function_frequency): Likewise.
27777 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27778 (unnest_nesting_tree_1): Likewise.
27779 (lower_nested_functions): Likewise.
27780 * tree-optimize.c (execute_fixup_cfg): Likewise.
27781 (tree_rest_of_compilation): Likewise.
27782 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27783 * tree-sra.c (ipa_early_sra): Likewise.
27784 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27785 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27786 * ipa.c (record_cdtor_fn): Likewise.
27787 * ipa-inline.c (cgraph_early_inlining): Likewise.
27788 (compute_inline_parameters_for_current): Likewise.
27789 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27790 * ipa-pure-const.c (local_pure_const): Likewise.
27791 * ipa-split.c (split_function): Likewise.
27792 (execute_split_functions): Likewise.
27793 * cgraphbuild.c (build_cgraph_edges): Likewise.
27794 (rebuild_cgraph_edges): Likewise.
27795 (cgraph_rebuild_references): Likewise.
27796 (remove_cgraph_callee_edges): Likewise.
27797 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27798 (verify_cgraph_node): Likewise.
27799 (cgraph_analyze_functions): Likewise.
27800 (cgraph_preserve_function_body_p): Likewise.
27801 (save_inline_function_body): Likewise.
27802 (save_inline_function_body): Likewise.
27803 * tree-inline.c (copy_bb): Likewise.
27804 (optimize_inline_calls): Likewise.
27806 2011-04-11 Martin Jambor <mjambor@suse.cz>
27808 PR tree-optimization/48195
27809 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27810 ipa_check_create_edge_args.
27811 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27812 ipa_check_create_edge_args.
27813 * ipa-inline.c (inline_generate_summary): Do not call
27814 ipa_check_create_node_params and ipa_check_create_edge_args.
27815 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27816 ipa_check_create_edge_args.
27818 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27820 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27822 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27823 * function.c (record_hard_reg_sets): Likewise.
27824 * ira.c (compute_regs_asm_clobbered): Likewise.
27825 * sched-deps.c (sched_analyze_1): Likewise.
27826 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27828 2011-04-09 Xinliang David Li <davidxl@google.com>
27830 PR tree-optimization/PR48484
27831 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27832 has_valid_pred lazily
27834 2011-04-09 Duncan Sands <baldrick@free.fr>
27836 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27838 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27840 * combine.c (combine_validate_cost): Adjust comments. Set registered
27841 cost of I0 to zero at the end, if any.
27843 2011-04-08 Xinliang David Li <davidxl@google.com>
27845 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27846 to insane profile data.
27848 2011-04-08 Xinliang David Li <davidxl@google.com>
27850 * ipa-cp.c (ipcp_update_profiling): Correct
27851 negative scale factor due to insane profile data.
27853 2011-04-08 Xinliang David Li <davidxl@google.com>
27855 * final.c (dump_basic_block_info): New function.
27856 (final): Dump basic block.
27857 (final_scan_insn): Remove old dump.
27859 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27862 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27865 2011-04-08 Michael Matz <matz@suse.de>
27867 PR middle-end/48389
27868 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27870 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27871 * rtl.h (rebuild_jump_labels_chain): Declare.
27872 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27873 insns inserted on edges.
27875 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27877 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27878 * config/arm/arm-arches.def: New.
27879 * config/arm/arm-opts.h: New.
27880 * config/arm/genopt.sh: New.
27881 * config/arm/arm-tables.opt: New (generated).
27882 * config/arm/arm.c (arm_handle_option, arm_target_help,
27883 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27884 (all_architectures): Get most table contents from arm-arches.def.
27885 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27886 arm_selected_tune here.
27887 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27888 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27889 (march=, mcpu=, mtune=): Use Enum and Var.
27890 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27891 (arm.o): Update dependencies.
27893 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27895 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27897 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27898 (write_typed_alloc_defns): Likewise.
27899 (main): Calls write_typed_alloc_defns with output_header.
27901 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27903 PR inline-asm/48435
27904 * ira-color.c (setup_profitable_hard_regs): Add comments.
27905 Don't take prohibited hard regs into account.
27906 (setup_conflict_profitable_regs): Rename to
27907 get_conflict_profitable_regs.
27908 (check_hard_reg_p): Check prohibited hard regs.
27910 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27912 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27913 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27914 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27916 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27919 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27920 move from floating point to shift amount register.
27921 (emit_move_sequence): Remove secondary reload support for floating
27922 point to shift amount amount register copies.
27923 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27924 amount register copies.
27925 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27926 register, return false if mode isn't a scalar integer mode.
27927 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27929 2011-04-08 Richard Guenther <rguenther@suse.de>
27931 * gimple.c (gimple_call_flags): Remove kludge.
27933 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27935 * sel-sched.c (sel_region_init): Move call to
27936 sel_setup_region_sched_flags after setup_current_loop_nest.
27938 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27940 PR rtl-optimization/48272
27941 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27942 init_insn_reg_pressure_info. Adjust a caller.
27943 * sched-int.h (init_insn_reg_pressure_info): Declare.
27944 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27945 when sched-pressure is enabled.
27947 2011-04-08 Richard Guenther <rguenther@suse.de>
27949 * gimple.c (gimple_set_modified): Do not queue calls to
27950 MODIFIED_NORETURN_CALLS here ...
27951 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27953 2011-04-08 Richard Guenther <rguenther@suse.de>
27956 * toplev.c (lang_dependent_init): Do not open asm_out_file
27957 in WPA mode, nor perform debug machinery initialization.
27958 (finalize): Do not unlink asm_out_file in WPA mode.
27960 2011-04-08 Richard Guenther <rguenther@suse.de>
27962 * gimple.h (gimple_call_fntype): New function.
27963 (gimple_call_return_type): Use it.
27964 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27965 * gimple-low.c (gimple_check_call_args): Likewise.
27966 * gimple.c (gimple_call_flags): Likewise.
27967 (gimple_call_arg_flags): Likewise.
27968 (gimple_call_return_flags): Likewise.
27969 * tree-cfg.c (verify_gimple_call): Likewise.
27970 (do_warn_unused_result): Likewise.
27971 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27972 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27974 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27976 PR rtl-optimization/48235
27977 * sel-sched.c (code_motion_process_successors): Recompute the last
27978 insn in basic block if control flow changed.
27979 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27980 Update condition for ilist_remove.
27982 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27984 PR rtl-optimization/48302
27985 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27986 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27987 it to record added preheader blocks.
27988 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27989 on to sel_add_loop_preheaders.
27990 (sel_region_init): Move call to setup_current_loop_nest after
27993 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27996 * cfgloop.h (loop_has_exit_edges): New helper.
27997 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27999 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28000 that have no exit edges.
28002 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28004 PR rtl-optimization/48442
28005 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28006 all callers. Adjust assert.
28008 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28010 PR tree-optimization/48377
28011 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28012 is_packed to true even for types with smaller TYPE_ALIGN than
28015 2011-04-08 Richard Guenther <rguenther@suse.de>
28018 * doc/tm.texi: Re-generate.
28020 2011-04-08 Wei Guozhi <carrot@google.com>
28023 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28024 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28025 * config/arm/arm.md (*push_multi): Change the length computation to
28028 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28030 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28031 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28032 * doc/tm.texi: Regenerate.
28033 * system.h (ASM_OUTPUT_BSS): Poison.
28034 * varasm.c (asm_output_bss): Remove function.
28035 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28037 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28038 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28039 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28040 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28042 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28044 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28046 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28048 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28050 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28053 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28055 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28056 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28057 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28059 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28060 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28061 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28062 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28063 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28064 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28065 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28066 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28067 options. Don't map other m68k options manually. Don't handle
28068 old-style options as canonical.
28069 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28070 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28072 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28074 * basic-block.h (force_nonfallthru): Move to...
28075 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28076 (force_nonfallthru): ...here.
28077 * cfghooks.c (force_nonfallthru): New function.
28078 * cfgrtl.c (force_nonfallthru): Rename into...
28079 (rtl_force_nonfallthru): ...this.
28080 (commit_one_edge_insertion): Do not set AUX field.
28081 (commit_edge_insertions): Do not discover new basic blocks.
28082 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28083 (cfg_layout_rtl_cfg_hooks): Likewise.
28084 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28085 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28086 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28088 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28090 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28093 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28095 * config/i386/sse.md: Update copyright year.
28096 (avxcvtvecmode): Remove.
28097 (sse_movhlps): Merge with *avx_movhlps.
28098 (sse_movlhps): Merge with *avx_movlhps.
28099 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28100 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28101 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28102 (sse_loadhps): Merge with *avx_loadhps.
28103 (sse_storelps): Merge with *avx_storelps.
28104 (sse_loadlps): Merge with *avx_loadlps.
28105 (sse_movss): Merge with *avx_movss.
28106 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28107 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28108 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28109 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28110 (vec_set<mode>_0): Ditto.
28111 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28112 (sse4_1_insertps): Merge with *avx_insertps.
28113 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28114 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28115 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28116 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28117 (sse2_storehpd): Merge with *avx_storehpd.
28118 (sse2_loadhpd): Merge with *avx_loadhpd.
28119 (sse2_loadlpd): Merge with *avx_loadlpd.
28120 (sse2_movsd): Merge with *avx_movsd.
28121 (*vec_concatv2df): Merge with *vec_concatv2df.
28123 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28126 * combine.c (combine_instructions): Add last_combined_insn,
28127 update it if insn is after it, pass it to all try_combine calls.
28128 (try_combine): Add last_combined_insn parameter, pass it instead of
28129 i3 to propagate_for_debug.
28131 2011-04-07 Nick Clifton <nickc@redhat.com>
28133 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28134 to handle MDR <-> data register transfers.
28135 (movhi_internal): Likewise.
28137 2011-04-07 Alan Modra <amodra@gmail.com>
28139 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28140 previous stack info.
28142 2011-04-07 Tom de Vries <tom@codesourcery.com>
28145 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28146 flow_find_cross_jump. Swap variables to implement backward replacement.
28147 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28149 2011-04-07 Tom de Vries <tom@codesourcery.com>
28152 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28153 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28155 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28156 src1 or src2. Redirect edges to the last basic block. Update
28157 frequency and count on multiple basic blocks in case of fallthru.
28159 2011-04-07 Tom de Vries <tom@codesourcery.com>
28162 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28164 (old_insns_match_p): Change return type. Replace return false/true
28165 with return dir_none/dir_both. Use can_replace_by.
28166 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28167 direction from dir_p. Register replacement direction in dir, last_dir
28168 and afterlast_dir. Handle new return type of old_insns_match_p using
28169 merge_dir. Return replacement direction in dir_p.
28170 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28171 return type of old_insns_match_p.
28172 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28173 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28174 flow_find_cross_jump.
28175 * basic-block.h (enum replace_direction): New type.
28176 (flow_find_cross_jump): Add parameter to declaration.
28178 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28180 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28181 (AVXMODEDCVTPS2DQ): Ditto.
28182 (VEC_FLOAT_MODE): Ditto.
28183 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28184 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28185 (<any_logic:code><mode>3): Use VF mode iterator.
28186 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28187 Use VF mode iterator.
28188 (copysign<mode>3): Use VF mode iterator.
28189 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28190 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28191 (*<any_logic:code><MODEF:mode>3): Merge with
28192 *avx_<any_logic:code><MODEF:mode>3.
28193 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28194 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28195 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28196 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28197 (sse2_cvtdq2ps): Use %v modifier.
28198 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28199 (avx_cvtps2dq<avxmodesuffix>): Remove.
28200 (sse2_cvtps2dq): Use %v modifier.
28201 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28202 (avx_cvttps2dq<avxmodesuffix>): Remove.
28203 (sse2_cvttps2dq): Use %v modifier.
28204 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28205 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28206 (sse2_cvtsd2siq): Fix insn template.
28207 (sse2_cvtsd2siq_2): Ditto.
28208 (sse2_cvttsd2siq): Ditto.
28209 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28210 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28212 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28214 * gcov-io.c: Use GCC Runtime Library Exception.
28216 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28219 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28220 as base_reg whatever register reg has been eliminated to, instead
28221 of hardcoding STACK_POINTER_REGNUM.
28223 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28225 * doc/tm.texi.in: Document C target hooks as separate from general
28227 * doc/tm.texi: Regenerate.
28228 * genhooks.c (struct hook_desc): Add docname field.
28229 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28231 (hook_array): Include c-target.def.
28232 (emit_documentation): Use docname field in output.
28233 (emit_init_macros): Take docname argument. Only emit definitions
28234 for hooks matching docname.
28235 (main): Expect additional arguments in all cases. Pass argument
28236 to emit_init_macros.
28237 * target.def: Move initial macro definitions and comments to
28238 target-hooks-macros.h.
28239 (gcc_targetcm): Move to c-family/c-target.def.
28240 * target.h (targetcm): Move declaration to c-family/c-target.h.
28241 * targhooks.c (default_handle_c_option): Move to
28243 * targhooks.h (default_handle_c_option): Move declaration to
28244 c-family/c-common.h.
28245 * target-hooks-macros.h: New file.
28246 * config.gcc (target_has_targetcm): Define and use to add to
28247 c_target_objs and cxx_target_objs.
28248 * config/default-c.c: New file.
28249 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28250 of target.h and target-def.h.
28251 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28252 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28253 darwin_check_cfstring_format_arg): Make static.
28254 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28255 TARGET_STRING_OBJECT_REF_TYPE_P,
28256 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28257 * config/darwin-protos.h (darwin_objc_construct_string,
28258 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28260 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28261 TARGET_STRING_OBJECT_REF_TYPE_P,
28262 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28263 * config/t-darwin (darwin-c.o): Update dependencies.
28264 * system.h (TARGET_HAS_TARGETCM): Poison.
28265 * Makefile.in (TARGET_H): Update.
28266 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28267 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28268 (default-c.o): New target.
28269 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28270 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28271 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28273 (build/genhooks.o): Update dependencies.
28275 2011-04-06 Richard Guenther <rguenther@suse.de>
28277 * ipa-inline.c (enum inlining_mode): Remove.
28278 (cgraph_flatten): Use some other token.
28279 (cgraph_edge_early_inlinable_p): New function, split out from ...
28280 (cgraph_perform_always_inlining): New function, split out from ...
28281 (cgraph_decide_inlining_incrementally): ... here.
28282 (cgraph_mark_inline_edge): Adjust.
28283 (cgraph_early_inlining): Re-structure.
28284 (pass_early_inline): Require SSA form.
28286 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28287 Julian Brown <julian@codesourcery.com>
28288 Mark Shinwell <shinwell@codesourcery.com>
28290 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28291 LO_REGS only for Thumb-1.
28292 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28293 be used in short instructions when optimising for size on Thumb-2.
28295 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28297 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28298 associated with user returns to be preserved.
28300 2011-04-06 Tristan Gingold <gingold@adacore.com>
28302 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28303 symbol_queue_size, DBXOUT_DECR_NESTING,
28304 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28305 if XCOFF_DEBUGGING_INFO.
28307 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28309 * config/i386/i386.md (attribute isa): New.
28310 (attribute enabled): New.
28311 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28312 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28313 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28314 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28315 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28316 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28317 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28318 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28320 * config/i386/sse.md (VF): New mode iterator.
28324 (SSEMODEF4): Remove.
28325 (attribute sse): Handle V8SF and V4DF modes.
28326 (<absneg:code><mode>2): Use VF mode iterator.
28327 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28329 (<plusminus_insn><mode>3): Use VF mode iterator.
28330 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28331 Use VF mode iterator.
28332 (<sse>_vm<plusminus_insn><mode>3): Merge with
28333 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28334 (mul<mode>3): Use VF mode iterator.
28335 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28336 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28338 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28339 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28340 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28341 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28343 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28344 Use VF1 mode iterator.
28345 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28346 (sqrt<VF2:mode>2): New expander.
28347 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28348 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28349 and sqrtv2df2. Use VF mode iterator.
28350 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28352 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28353 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28354 Use VF1 mode iterator.
28355 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28356 (<smaxmin:code><mode>3): Use VF mode iterator.
28357 (*<smaxmin:code><mode>3_finite): Merge with
28358 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28359 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28360 (<sse>_vm<smaxmin:code><mode>2): Merge with
28361 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28362 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28364 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28366 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28367 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28368 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28369 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28370 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28372 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28373 Use VF_128 mode iterator.
28374 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28376 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28377 VF_128 mode iterator.
28378 (vcond<mode>): Use VF mode iterator.
28379 * config/i386/predicates.md (sse_comparison_operator): Merge with
28380 avx_comparison_float_operator. Do not declare as special_predicate.
28381 * config/i386/i386.c (struct builtin_description): Update for renamed
28383 (ix86_expand_args_builtin): Ditto.
28384 (ix86_expand_sse_compare_mask): Ditto.
28386 2011-04-06 Richard Guenther <rguenther@suse.de>
28388 * tree-inline.c (estimate_num_insns): For calls simply account
28389 for all passed arguments and a used return value.
28391 2011-04-06 Richard Guenther <rguenther@suse.de>
28393 PR tree-optimization/47663
28394 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28395 call_stmt_time fields.
28396 (cgraph_edge_inlinable_p): Declare.
28397 (cgraph_edge_recursive_p): New inline function.
28398 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28399 (cgraph_clone_edge): Copy it.
28400 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28401 Account for call stmt time.
28402 (cgraph_estimate_time_after_inlining): Take edge argument.
28403 (cgraph_estimate_edge_growth): Account call stmt size.
28404 (cgraph_estimate_size_after_inlining): Take edge argument.
28405 (cgraph_mark_inline_edge): Adjust.
28406 (cgraph_check_inline_limits): Likewise.
28407 (cgraph_recursive_inlining_p): Remove.
28408 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28409 (cgraph_decide_recursive_inlining): Take edge argument and
28411 (cgraph_decide_inlining_of_small_functions): Do not avoid
28412 diags for recursive inlining here.
28413 (cgraph_flatten): Adjust.
28414 (cgraph_decide_inlining_incrementally): Likewise.
28415 (estimate_function_body_sizes): Remove call cost handling.
28416 (compute_inline_parameters): Initialize caller edge call costs.
28417 (cgraph_estimate_edge_growth): New function.
28418 (cgraph_estimate_growth): Use it.
28419 (cgraph_edge_badness): Likewise.
28420 (cgraph_check_inline_limits): Take an edge argument.
28421 (cgraph_decide_inlining_of_small_functions): Adjust.
28422 (cgraph_decide_inlining): Likewise.
28423 * tree-inline.c (estimate_num_insns): Only account for call
28424 return value if it is used.
28425 (expand_call_inline): Avoid diagnostics on recursive inline
28427 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28428 (input_edge): Input edge call costs.
28430 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28432 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28434 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28436 * doc/invoke.texi (Spec Files): Fix typo.
28438 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28440 * profile.c (branch_prob): Move declaration of local variable. Remove
28441 obsolete ??? comment. Expand the location explicitly instead of using
28442 the LOCATION_FILE and LOCATION_LINE macros.
28444 2011-04-06 Wei Guozhi <carrot@google.com>
28447 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28448 (arm_cond_branch): Likewise.
28449 (arm_cond_branch_reversed): Likewise.
28450 (arm_jump): Likewise.
28451 (push_multi): Likewise.
28452 * config/arm/constraints.md (Py): New constraint.
28454 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28457 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28459 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28460 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28461 #ifdef DBX_DEBUGGING_INFO.
28463 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28466 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28467 if old and new states differ.
28469 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28471 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28472 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28473 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28474 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28475 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28476 mcfv4e): Use Alias.
28477 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28478 ColdFire options to -mcpu= options.
28480 2011-04-05 Jeff Law <law@redhat.com>
28482 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28483 check if BB is a successor of LOOP->header and return
28484 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28486 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28488 * cprop.c (struct reg_use): Remove.
28489 (reg_use_table): Make an array of RTX.
28490 (find_used_regs, constprop_register, local_cprop_pass,
28491 bypass_block): Simplify users of reg_use_table.
28492 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28493 on one of the uses found by find_used_regs.
28495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28498 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28503 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28505 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28507 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28509 PR middle-end/48441
28510 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28512 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28514 * combine.c: Include obstack.h.
28515 (struct insn_link): Define.
28516 (uid_log_links): Adjust type.
28517 (FOR_EACH_LOG_LINK): New macro.
28518 (insn_link_obstack): Declare.
28519 (alloc_insn_link): Define.
28520 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28521 type of link variables.
28522 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28523 (try_combine, record_promoted_values, distribute_notes): Likewise.
28524 (distribute_links): Likewise. Tweak prototype.
28525 (clear_log_links): Delete.
28526 (adjust_for_new_dest): Call alloc_insn_link.
28527 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28529 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28531 * gcse.c (modify_mem_list): Convert to an array of VECs.
28532 (canon_modify_mem_list, compute_transp): Tweak formatting.
28533 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28534 (load_killed_in_block_p): Likewise.
28535 (record_last_mem_set_info): Likewise.
28536 (clear_modify_mem_tables): Likewise.
28538 2011-04-05 Tom de Vries <tom@codesourcery.com>
28540 PR middle-end/48461
28541 * function.c (emit_use_return_register_into_block): Only define if
28544 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28546 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28548 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28550 * config/rx/rx-opts.h: New.
28551 * config/rx/rx.c (rx_cpu_type): Remove.
28552 (rx_handle_option): Don't assert that global structures are in
28553 use. Access variables via opts pointer. Defer most handling of
28554 OPT_mint_register_. Use error_at.
28555 (rx_option_override): Handle deferred OPT_mint_register_ here.
28556 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28557 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28558 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28559 (rx_cpu_types): New Enum and EnumValue entries.
28560 (mint-register=): Use Defer and use Var accordingly.
28562 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28564 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28565 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28566 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28568 (debug_free_queue, debug_nesting, symbol_queue_index):
28570 * dbxout.c: ...to here. Make static.
28572 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28574 * gcse.c (modify_pair): Define. Define a VEC of it.
28575 (canon_modify_mem_list): Convert to an array of VECs.
28576 (free_insn_expr_list_list): Delete.
28577 (clear_modify_mem_tables): Call VEC_free instead.
28578 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28579 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28580 (canon_list_insert, compute_transp): Likewise.
28582 2011-04-05 Tom de Vries <tom@codesourcery.com>
28585 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28588 2011-04-05 Tom de Vries <tom@codesourcery.com>
28591 * function.c (emit_use_return_register_into_block): New function.
28592 (thread_prologue_and_epilogue_insns): Use
28593 emit_use_return_register_into_block.
28595 2011-04-05 Tom de Vries <tom@codesourcery.com>
28598 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28601 2011-04-05 Tom de Vries <tom@codesourcery.com>
28603 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28605 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28607 * config/arm/arm.md (define_constants for unspec): Replace with
28609 (define_constants for unspecv): Replace with define_c_enum.
28610 * config/arm/neon.md (define_constants for unspec): Replace with
28613 2011-04-04 Richard Henderson <rth@redhat.com>
28616 * dwarf2out.c (output_line_info): Always emit line info from
28617 at least one section.
28618 (dwarf2out_init): Create text_section_line_info here ...
28619 (set_cur_line_info_table): ... not here.
28621 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28624 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28627 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28629 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28631 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28632 (expr_equiv_p): Remove.
28633 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28634 (hash_scan_set): Update call to insert_set_in_table.
28635 (dump_hash_table): Dump <dest, src> pair.
28636 (lookup_set): Simplify. Lookup <dest, src> pair.
28637 (compute_transp): Remove, fold heavily simplified code into...
28638 (compute_local_properties): ...here. Expect COMP and TRANSP
28640 (find_avail_set): Take set directly from struct expr.
28641 (find_bypass-set): Likewise.
28642 (bypass_block): Likewise.
28643 (cprop_insn): Likewise. Remove redundant INSN_P test.
28645 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28646 checks on form of COND from find_implicit_sets to here.
28647 (find_implicit_sets): Cleanup control flow. Split critical edges
28648 if it exposes implicit sets. Allocate/resize implicit_sets as
28650 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28651 changed something. Run df_analyze after find_implicit_sets if any
28652 edges were split. Do not allocate implicit_sets here.
28654 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28655 (gcse_obstack): Renamed to cprop_obstack.
28656 (GNEW, GNEWVEC, GNEWVAR): Remove.
28658 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28659 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28660 (gcse_alloc): Likewise, and rename to cprop_alloc.
28661 (alloc_gcse_men, free_gcse_mem): Remove.
28662 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28663 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28664 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28666 * cprop.c (oprs_not_set_p): Remove.
28667 (mark_set, mark_clobber): Remove.
28668 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28669 (reg_not_set_p): New function.
28670 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28671 (cprop_insn): Likewise.
28672 (cprop_jump): Use FOR_EACH_EDGE.
28674 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28677 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28678 (rank_for_schedule): Use scheduled_insns vector instead of
28679 last_scheduled_insn.
28680 (ok_for_early_queue_removal): Likewise.
28681 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28683 (choose_ready): Likewise.
28684 (commit_schedule): Use VEC_iterate.
28685 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28686 a dbg_cnt, use it and ensure the first insn is in the ready list.
28687 (haifa_sched_init): Allocate scheduled_insns.
28688 (sched_extend_ready_list): Don't allocate it; reserve space.
28689 (haifa_sched_finish): Free it.
28691 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28693 * optc-gen.awk: Always remove type from Variable entry before
28694 recording in var_seen.
28696 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28698 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28699 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28700 call to tidy_fallthru_edges.
28702 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28704 * doc/options.texi (ToLower): Document.
28705 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28706 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28707 * opts.h (cl_option): Add cl_tolower field.
28708 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28709 arguments with lowercase strings.
28710 * config/rx/rx.opt (mcpu=): Add ToLower.
28711 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28714 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28716 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28718 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28720 * config/vax/vax.c: Include reload.h.
28722 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28724 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28725 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28726 (sparc_preferred_reload_class): New function.
28728 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28731 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28732 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28734 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28736 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28737 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28739 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28741 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28742 (ASM_OUTPUT_ALIGNED_BSS): Define.
28744 2011-04-03 Michael Matz <matz@suse.de>
28746 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28747 and next_slot members.
28748 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28749 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28750 (lto_streamer_cache_append): Declare.
28751 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28752 unsigned index, remove offset parameter, ensure that we append
28753 or update existing entries.
28754 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28755 parameter, update next_slot for append.
28756 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28758 (lto_streamer_cache_insert_at): Likewise.
28759 (lto_streamer_cache_append): New function.
28760 (lto_streamer_cache_lookup): Use unsigned index.
28761 (lto_streamer_cache_get): Likewise.
28762 (lto_record_common_node): Don't test tree_node_can_be_shared.
28763 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28764 (lto_streamer_cache_delete): Don't free offsets member.
28765 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28766 (lto_output_string_with_length): Use lto_output_data_stream.
28767 (lto_output_tree_header): Remove ix parameter, don't write it.
28768 (lto_output_builtin_tree): Likewise.
28769 (lto_write_tree): Adjust callers to above, don't track and write
28770 offset, write unsigned index.
28771 (output_unreferenced_globals): Don't emit all global vars.
28772 (write_global_references): Use unsigned indices.
28773 (lto_output_decl_state_refs): Likewise.
28774 (write_symbol): Likewise.
28775 * lto-streamer-in.c (lto_input_chain): Move earlier.
28776 (input_function): Use unsigned index.
28777 (input_alias_pairs): Don't read and then ignore all global vars.
28778 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28779 don't pass it back, use lto_streamer_cache_append.
28780 (lto_register_var_decl_in_symtab): Use unsigned index.
28781 (lto_register_function_decl_in_symtab): Likewise.
28782 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28784 (lto_get_builtin_tree): Don't read index, use
28785 lto_streamer_cache_append.
28786 (lto_read_tree): Adjust call to lto_materialize_tree.
28788 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28789 don't use function calls in arguments to MIN.
28791 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28794 * gimple.c (gimple_type_leader_entry): Mark deletable.
28796 2011-04-03 Alan Modra <amodra@gmail.com>
28798 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28800 2011-04-03 Michael Matz <matz@suse.de>
28802 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28804 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28806 2011-04-03 Michael Matz <matz@suse.de>
28808 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28809 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28810 without function context.
28811 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28812 current_function_decl and cfun.
28814 2011-04-03 Michael Matz <matz@suse.de>
28816 * tree.c (decl_init_priority_insert): Don't create entry for
28818 (decl_fini_priority_insert): Ditto.
28819 (fields_compatible_p, find_compatible_field): Remove.
28820 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28821 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28823 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28825 * combine.c (try_combine): Remove useless local variable.
28827 2011-04-03 Richard Guenther <rguenther@suse.de>
28828 Ira Rosen <ira.rosen@linaro.org>
28830 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28831 non-variable offsets and compare the remaining bases of the two
28832 accesses instead of looking for exact same data-ref.
28834 2011-04-02 Kai Tietz <ktietz@redhat.com>
28837 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28839 * i386.c (ix86_is_msabi_thiscall): New helper function.
28840 (ix86_is_type_thiscall): New helper function.
28841 (ix86_comp_type_attributes): Handle thiscall for method-functions
28843 (init_cumulative_args): Likewise.
28844 (find_drap_reg): Likewise.
28845 (ix86_static_chain): Likewise.
28846 (x86_this_parameter): Likewise.
28847 (x86_output_mi_thunk): Likewise.
28849 2011-04-01 Olivier Hainque <hainque@adacore.com>
28850 Nicolas Setton <setton@adacore.com>
28851 Eric Botcazou <ebotcazou@adacore.com>
28853 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28854 (add_gnat_descriptive_type_attribute): New function.
28855 (gen_array_type_die): Call it.
28856 (gen_enumeration_type_die): Likewise.
28857 (gen_struct_or_union_type_die): Likewise.
28858 (modified_type_die): Likewise.
28859 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28860 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28861 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28863 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28866 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28867 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28870 2011-03-17 Richard Guenther <rguenther@suse.de>
28873 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28874 origin for decls in other ltrans units.
28875 (input_varpool_node): Likewise.
28877 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28879 PR middle-end/48335
28880 * expr.c (expand_assignment): Handle all possibilities
28881 if TO_RTX is CONCAT.
28882 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28883 (store_split_bit_field): If SUBREG_REG (op0) or
28884 op0 itself has smaller mode than word, return it
28885 for offset 0 and const0_rtx for out-of-bounds stores.
28886 If word is const0_rtx, skip it.
28888 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28890 * config/h8300/h8300.c (print_operand_address): Rename to...
28891 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28892 Call h8300_print_operand and h8300_print_operand_address instead of
28893 print_operand and print_operand_address. Declare.
28894 (print_operand): Renake to...
28895 (h8300_print_operand): ...this. Make static. Adjust comments.
28896 Call h8300_print_operand instead of print_operand. Declare.
28897 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28898 (h8300_register_move_cost): Likewise.
28899 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28900 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28901 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28902 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28903 * config/h8300/h8300-protos.h (print_operand): Delete.
28904 (print_operand_address): Delete.
28906 2011-04-01 Richard Henderson <rth@redhat.com>
28909 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28910 in strict mode before dwarf4. Re-order tests to early out
28911 before switching sections.
28913 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28915 * config/h8300/constraints.md: New file.
28916 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28917 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28918 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28919 * config/h8300/predicates.md (bit_operand): Likewise.
28920 (incdec_operand): Use satisfies_constraint_M and
28921 satisfies_constraint_O. Don't use C code block.
28922 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28923 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28924 (compute_mov_length): Use satisfies_constraint_G.
28925 (fix_bit_operand): Use satisfies_constraint_U.
28926 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28927 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28928 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28929 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28930 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28931 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28932 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28933 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28934 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28935 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28936 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28937 (EXTRA_MEMORY_CONSTRAINT): Delete.
28939 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28940 Michael Meissner <meissner@linux.vnet.ibm.com>
28943 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28944 operands, as per the specifications.
28946 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28947 (vec_extract_evenv4sf): Ditto.
28948 (vec_extract_evenv8hi): Ditto.
28949 (vec_extract_evenv16qi): Ditto.
28950 (vec_extract_oddv4si): Ditto.
28952 2011-03-31 Mark Wielaard <mjw@redhat.com>
28954 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28955 high_pc attribute if the CU has no associated code. Only output
28956 DW_AT_entry_pc for CU if not generating strict dwarf and
28959 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28961 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28962 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28964 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28965 * final.c (final_start_function): Call the new function rather
28966 than using a NULL argument for dwarf2out_frame_debug.
28968 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28969 that contains the prologue.
28971 * haifa-sched.c (queue_insn): New arg REASON. All callers
28972 changed. Print it in debugging output.
28974 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28976 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28977 Split most of the code into...
28978 (begin_move_insn): ... here. New function.
28979 (ebb_sched_info): Add a pointer to it.
28980 * haifa-sched.c (scheduled_insns): New static variable.
28981 (sched_extend_ready_list): Allocate it.
28982 (schedule_block): Use it to record the order of scheduled insns.
28983 Perform RTL changes to move insns only after all scheduling
28984 decisions have been made.
28985 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28986 begin_move_insn field.
28987 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28988 * sched-int.h (struct haifa_sched_info): Remove second argument
28989 from begin_schedule_ready hook. Add new member begin_move_insn.
28990 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28991 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28993 * haifa-sched.c (prune_ready_list): New function, broken out of
28995 (schedule_block): Use it.
28997 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28999 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29001 2011-04-01 Kai Tietz <ktietz@redhat.com>
29003 * config.gcc (*-*-mingw*): Allow as option the
29004 posix threading model.
29005 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29006 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29008 (CPP_SPEC): Add pthread/no-pthread handling.
29009 (LIB_SPEC): Likewise.
29010 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29011 (LIB_SPEC): Likewise.
29012 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29013 flag to pass -pthread option for shared libgcc build.
29014 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29015 for shared libgcc build.
29016 * config/i386/t-mingw-pthread: New file.
29017 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29018 New define to enable use of library pthread by default.
29019 * config/i386/mingw.opt (pthread): New driver option.
29020 (no-pthread): New driver option.
29021 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29022 * config/i386/mingw-w64.opt: Likewise.
29024 2011-04-01 Gary Funck <gary@intrepid.com>
29026 * c-decl.c (grokdeclarator): Fix formatting.
29028 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29030 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29031 instead of n_operands.
29032 (set_storage_via_setmem): Likewise.
29033 * optabs.c (maybe_gen_insn): Likewise.
29034 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29035 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29036 (mips_expand_builtin_direct): Likewise.
29037 * config/spu/spu.c (expand_builtin_args): Likewise.
29039 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29041 * recog.h (insn_data_d): Add n_generator_args.
29042 * genoutput.c (data): Likewise.
29043 (output_insn_data): Print it.
29044 (max_opno, num_dups): Delete.
29045 (scan_operands): Just fill in "d->operand[...]".
29046 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29048 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29050 * gensupport.h (pattern_stats): New structure.
29051 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29052 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29053 (max_operand_1, max_operand_vec): Delete.
29054 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29056 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29058 * emit-rtl.c (emit_pattern_after_setloc): New function.
29059 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29060 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29061 (emit_pattern_after): New function.
29062 (emit_insn_after, emit_jump_insn_after): Call it.
29063 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29064 (emit_pattern_before_setloc): New function.
29065 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29066 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29068 (emit_pattern_before): New function.
29069 (emit_insn_before, emit_jump_insn_before): Call it.
29070 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29072 2011-03-31 Richard Henderson <rth@redhat.com>
29074 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29075 (dw_separate_line_info_entry): Remove.
29076 (enum dw_line_info_opcode): New.
29077 (dw_line_info_entry): Use it.
29078 (dw_line_info_table, dw_line_info_table_p): New.
29079 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29080 (line_info_table, line_info_label_num): Remove.
29081 (line_info_table_in_use): Remove.
29082 (separate_line_info_table): Remove.
29083 (separate_line_info_table_allocated): Remove.
29084 (separate_line_info_table_in_use): Remove.
29085 (LINE_INFO_TABLE_INCREMENT): Remove.
29086 (line_info_label_num): New.
29087 (cur_line_info_table): New.
29088 (text_section_line_info, cold_text_section_line_info): New.
29089 (separate_line_info): New.
29090 (SEPARATE_LINE_CODE_LABEL): Remove.
29091 (print_dwarf_line_table): Remove.
29092 (debug_dwarf): Don't dump it.
29093 (output_one_line_info_table): New.
29094 (output_line_info): Use it.
29095 (new_line_info_table): New.
29096 (set_cur_line_info_table): New.
29097 (dwarf2out_switch_text_section): Use it.
29098 (dwarf2out_begin_function): Likewise.
29099 (push_dw_line_info_entry): New.
29100 (dwarf2out_source_line): Rewrite for new line info tables.
29101 (dwarf2out_init): Remove dead initailizations.
29103 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29105 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29107 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29108 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29109 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29110 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29111 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29112 * opt-functions.awk (flag_init, switch_bit_fields): New.
29113 (switch_flags): Don't handle flags moved to bit-fields. Don't
29114 generate CL_MISSING_OK or CL_SAVE.
29115 * optc-gen.awk: Update to generate bit-field output as well as
29117 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29118 bit-field instead of CL_REJECT_DRIVER flag.
29119 * opts-common.c (generate_canonical_option,
29120 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29121 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29122 instead of CL_REJECT_NEGATIVE flag.
29123 * toplev.c (print_switch_values): Use cl_report bit-field instead
29126 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29128 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29129 a zero minimum index only if it is redundant.
29131 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29133 PR rtl-optimization/48381
29134 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29135 instead of ira_class_hard_reg_index for calculating conflicting
29138 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29140 * cprop.c: Clean up hash table building.
29141 (reg_avail_info): Remove.
29142 (oprs_available_p): Remove.
29143 (record_last_reg_set_info): Remove.
29144 (record_last_set_info): Remove.
29145 (reg_available_p): New function.
29146 (gcse_constant_p): Do not treat unfolded conditions as constants.
29147 (make_set_regs_unavailable): New function.
29148 (hash_scan_set): Simplify with new reg_available_p.
29149 (compute_hash_table_work): Traverse insns stream only once.
29150 Do not compute reg_avail_info. Traverse insns in reverse order.
29151 Record implicit sets after recording explicit sets from the block.
29153 2011-03-31 Michael Matz <matz@suse.de>
29155 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29157 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29159 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29160 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29161 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29162 (h8300_mode_dependent_address_p): New function.
29163 (h8300_get_index): Make static.
29165 2011-03-31 Jeff Law <law@redhat.com>
29167 * reload1.c (elimination_effects): Fix typo in recent change.
29169 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29170 typo potentially leading to null pointer dereference.
29172 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29173 (setup_save_areas): Corresponding changes to avoid useless
29176 * jump.c (reversed_comparison_code_parts): Avoid successive return
29177 statements when REVERSE_CONDITION is defined.
29179 * expr.c (expand_assignment): Avoid useless assignments.
29180 (expand_expr_real_1): Likewise.
29181 (expand_expr_real_2): Avoid useless statements.
29183 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29185 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29190 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29192 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29195 * doc/tm.texi.in (TARGET_VERSION): Remove.
29196 * doc/tm.texi: Regenerate.
29197 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29198 * collect2.c (main): Don't use TARGET_VERSION.
29199 * mips-tdump.c (main): Don't use TARGET_VERSION.
29200 * mips-tfile.c (main): Don't use TARGET_VERSION.
29201 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29202 * config/rs6000/vxworksae.h: Remove.
29203 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29204 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29205 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29206 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29207 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29208 * config/arm/arm.h (TARGET_VERSION): Remove.
29209 * config/arm/coff.h (TARGET_VERSION): Remove.
29210 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29211 * config/arm/elf.h (TARGET_VERSION): Remove.
29212 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29213 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29214 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29215 * config/arm/pe.h (TARGET_VERSION): Remove.
29216 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29217 * config/arm/semi.h (TARGET_VERSION): Remove.
29218 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29219 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29220 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29221 * config/avr/avr.h (TARGET_VERSION): Remove.
29222 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29223 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29224 * config/frv/frv.h (TARGET_VERSION): Remove.
29225 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29226 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29227 * config/i386/darwin.h (TARGET_VERSION): Remove.
29228 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29229 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29230 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29231 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29232 * config/i386/gnu.h (TARGET_VERSION): Remove.
29233 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29234 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29235 * config/i386/linux.h (TARGET_VERSION): Remove.
29236 * config/i386/linux64.h (TARGET_VERSION): Remove.
29237 * config/i386/lynx.h (TARGET_VERSION): Remove.
29238 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29239 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29240 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29241 * config/i386/netware.h (TARGET_VERSION): Remove.
29242 * config/i386/nto.h (TARGET_VERSION): Remove.
29243 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29244 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29245 * config/ia64/elf.h (TARGET_VERSION): Remove.
29246 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29247 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29248 * config/ia64/linux.h (TARGET_VERSION): Remove.
29249 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29250 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29251 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29252 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29253 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29254 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29255 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29256 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29257 * config/m68k/linux.h (TARGET_VERSION): Remove.
29258 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29259 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29260 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29261 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29262 * config/mep/mep.h (TARGET_VERSION): Remove.
29263 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29264 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29265 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29266 * config/mips/linux.h (TARGET_VERSION): Remove.
29267 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29268 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29269 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29270 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29271 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29272 * config/pa/pa.h (TARGET_VERSION): Remove.
29273 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29274 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29275 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29276 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29277 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29278 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29279 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29280 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29281 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29282 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29283 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29284 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29285 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29286 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29287 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29288 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29289 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29290 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29291 * config/s390/linux.h (TARGET_VERSION): Remove.
29292 * config/s390/s390.h (TARGET_VERSION): Remove.
29293 * config/s390/tpf.h (TARGET_VERSION): Remove.
29294 * config/score/score.h (TARGET_VERSION): Remove.
29295 * config/sh/linux.h (TARGET_VERSION): Remove.
29296 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29297 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29298 * config/sh/sh.h (TARGET_VERSION): Remove.
29299 * config/sh/sh64.h (TARGET_VERSION): Remove.
29300 * config/sh/superh.h (TARGET_VERSION): Remove.
29301 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29302 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29303 * config/sparc/linux.h (TARGET_VERSION): Remove.
29304 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29305 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29306 TARGET_NAME32, TARGET_NAME): Remove.
29307 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29308 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29309 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29310 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29311 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29312 * config/spu/spu.h (TARGET_VERSION): Remove.
29313 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29314 * config/v850/v850.h (TARGET_VERSION): Remove.
29315 * config/vax/linux.h (TARGET_VERSION): Remove.
29316 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29317 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29318 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29320 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29323 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29324 frame-related from frame-unrelated adjustments to the stack pointer.
29326 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29328 * common.opt (fdebug-types-section): Move earlier.
29329 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29331 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29333 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29336 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29338 * tree.h (CASE_CHAIN): Define.
29339 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29340 (gimple_redirect_edge_and_branch): Likewise.
29342 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29344 PR middle-end/48367
29345 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29348 2011-03-30 Jeff Law <law@redhat.com>
29350 * PR bootstrap/48371
29351 * reload1.c (reload): Fix botch in last change.
29353 * reload.h (struct reload): Fix typo introduced in last change.
29355 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29357 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29358 Undocumented. Remove help text.
29359 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29362 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29364 * doc/options.texi (NegativeAlias): Document.
29365 (Alias): Mention NegativeAlias.
29366 * opt-functions.awk: Handle NegativeAlias.
29367 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29368 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29369 * opts.h (CL_NEGATIVE_ALIAS): Define.
29370 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29371 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29373 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29375 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29376 mno-spe and mno-isel instead of mspe=no and -misel=no.
29378 2011-03-29 Mark Wielaard <mjw@redhat.com>
29380 * common.opt (fdebug-types-section): New flag.
29381 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29382 * dwarf2out.c (use_debug_types): New define.
29383 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29384 (print_die): Guard output of type unit signatures using
29386 (build_abbrev_table): Replace assert of dwarf_version >= 4
29387 with assert on use_debug_types.
29388 (size_of_die): Likewise.
29389 (unmark_dies): Likewise.
29390 (value_format): Decide AT_ref_external form on use_debug_types.
29391 (output_die): Replace dwarf_version version check guard with
29392 use_debug_types where appropriate.
29393 (modified_type_die): Likewise.
29394 (gen_reference_type_die): Likewise.
29395 (dwarf2out_start_source_file): Likewise.
29396 (dwarf2out_end_source_file): Likewise.
29397 (prune_unused_types_walk_attribs): Likewise.
29398 (dwarf2out_finish): Likewise.
29400 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29402 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29404 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29406 PR rtl-optimization/48332
29407 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29408 mode of input operand N and modeN to its actual mode.
29410 2011-03-30 Jeff Law <law@redhat.com>
29412 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29413 define accessor macro.
29414 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29415 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29416 (reg_equiv_init): Likewise.
29417 (reg_equivs_size): New variable.
29418 (reg_equiv_init_size): Remove.
29419 (allocate_initial_values): Move prototype to here from....
29420 * integrate.h (allocate_initial_values): Remove prototype.
29421 * integrate.c: Include reload.h.
29422 (allocate_initial_values): Corresponding changes.
29423 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29424 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29425 (update_equiv_regs): Corresponding changes.
29426 (ira): Corresponding changes.
29427 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29428 (push_secondary_reload): Corresponding changes.
29429 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29430 (make_memloc, find_reloads_address): Corresponding changes.
29431 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29432 (find_reloads_address_1): Corresponding changes.
29433 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29434 (refers_to_regno_for_reload_p): Corresponding changes.
29435 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29436 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29437 * reload1.c: Include ggc.h.
29438 (grow_reg_equivs): New function.
29439 (replace_pseudos_in, reload): Corresponding changes.
29440 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29441 (eliminate_regs_1, elimination_effects): Corresponding changes.
29442 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29443 (delete_output_reload): Likewise.
29444 * caller-save.c (mark_referenced_regs): Corresponding changes.
29445 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29446 * frv/predicates.md (frv_load_operand): Corresponding changes.
29447 * microblaze/microblaze.c (double_memory_operand): Corresponding
29449 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29450 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29451 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29452 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29453 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29455 * pa/pa.c (emit_move_sequence): Corresponding changes.
29456 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29458 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29461 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29462 structure modes. Don't check neon_vector_mem_operand for
29463 vector or structure modes.
29465 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29466 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29469 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29470 operand 1 and reshuffle the operands to match.
29471 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29473 2011-03-30 Christian Schüler <cschueler@gmx.de>
29476 * config/c.opt (F): Added 'Driver' to -F option.
29479 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29481 * config/darwin.opt: Added '-arch' option.
29483 2011-03-30 Nick Clifton <nickc@redhat.com>
29485 * config/rx/rx.md: Add peepholes and patterns to combine
29486 extending loads and simple arithmetic instructions.
29487 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29488 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29489 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29490 modes to use pre-decrement and post-increment addressing.
29491 (rx_is_restricted_memory_address): Add range checking of REG+INT
29493 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29494 (rx_memory_move_cost): Adjust cost of stores.
29495 (rx_adjust_insn_length): New function.
29497 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29500 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29501 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29502 matching arg00/arg01 types.
29504 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29506 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29507 last_location to UNKNOWN_LOCATION.
29509 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29512 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29515 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29516 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29519 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29520 Init(PROCESSOR_V7).
29521 (sparc_cpu): Likewise.
29522 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29525 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29528 PR middle-end/48342
29529 PR rtl-optimization/48345
29530 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29531 hard regs for given mode from profitable regs when doing secondary
29534 2011-03-29 Jeff Law <law@redhat.com>
29537 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29538 do_not_duplicate field.
29539 (lookup_redirection_data): Corresponding changes.
29540 (create_duplicates): Always create a template block.
29541 (redirect_edges): Remove code which reused the original block
29542 when it was going to become unreachable code.
29543 (thread_block): Don't set do_not_duplicate field.
29545 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29547 * lto-opts.c (register_user_option_p, lto_register_user_option):
29548 Make type argument unsigned.
29549 * lto-streamer.h (lto_register_user_option): Make type argument
29551 * opth-gen.awk: Make CL_* macros unsigned.
29552 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29553 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29554 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29555 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29556 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29557 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29558 (find_opt): Make lang_mask argument unsigned.
29560 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29562 PR rtl-optimization/48331
29563 PR rtl-optimization/48334
29564 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29565 for any used algorithm.
29567 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29569 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29572 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29574 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29575 (alpha_option_override): Don't set alpha_sr_alias_set.
29576 (emit_frame_store_1): Use gen_frame_mem rather than calling
29578 (alpha_expand_epilogue): Ditto.
29580 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29582 PR tree-optimization/48290
29583 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29584 vectorization, check that relevant phis in the basic block after
29585 the inner loop are really inner loop's exit phis.
29587 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29590 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29591 (cached_dw_loc_list_def): New structure.
29592 (cached_dw_loc_list): New typedef.
29593 (cached_dw_loc_list_table): New variable.
29594 (cached_dw_loc_list_table_hash): New function.
29595 (cached_dw_loc_list_table_eq): Likewise.
29596 (add_location_or_const_value_attribute): Take a bool cache_p.
29597 Cache the list when the parameter is true.
29598 (gen_formal_parameter_die): Update caller.
29599 (gen_variable_die): Likewise.
29600 (dwarf2out_finish): Likewise.
29601 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29602 while generating debug info for the decl.
29603 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29604 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29605 (resolve_addr): Cache the result of resolving a chain of
29608 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29610 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29611 conflict object hard regset nodes have intersecting hard reg sets.
29613 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29614 after regstat_init_n_sets_and_refs.
29616 * ira.c: Add more comments at the top.
29617 (setup_stack_reg_pressure_class, setup_pressure_classes):
29618 Add comments how we compute the register pressure classes.
29619 (setup_allocno_and_important_classes): Add more comments.
29620 (setup_class_translate_array, reorder_important_classes)
29621 (setup_reg_class_relations): Add comments.
29623 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29626 * ira-color.c: Add 2011 to the Copyright line.
29627 (assign_hard_reg): Add more comments.
29628 (improve_allocation): Ditto.
29630 * ira-costs.c: Add 2011 to the Copyright line.
29631 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29633 (setup_regno_cost_classes_by_mode): Ditto.
29635 Initial patches from ira-improv branch:
29637 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29639 * ira-build.c (ira_create_object): Remove initialization of
29640 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29641 (ira_create_allocno): Remove initialization of
29642 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29643 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29644 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29645 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29646 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29647 Initialize ALLOCNO_ADD_DATA.
29648 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29649 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29651 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29652 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29654 * ira.c (ira_reallocate): Remove.
29655 (setup_pressure_classes): Call
29656 ira_init_register_move_cost_if_necessary. Use
29657 ira_register_move_cost instead of ira_get_register_move_cost.
29658 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29659 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29661 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29662 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29663 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29664 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29665 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29666 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29668 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29669 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29670 (struct allocno_color_data): New.
29671 (allocno_color_data_t): New typedef.
29672 (allocno_color_data): New definition.
29673 (ALLOCNO_COLOR_DATA): New macro.
29674 (struct object_color_data): New.
29675 (object_color_data_t): New typedef.
29676 (object_color_data): New definition.
29677 (OBJECT_COLOR_DATA): New macro.
29678 (update_copy_costs, calculate_allocno_spill_cost): Call
29679 ira_init_register_move_cost_if_necessary. Use
29680 ira_register_move_cost instead of ira_get_register_move_cost.
29681 (move_spill_restore, update_curr_costs): Ditto.
29682 (allocno_spill_priority): Make it inline.
29683 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29684 (struct coalesce_data, coalesce_data_t): New.
29685 (allocno_coalesce_data): New definition.
29686 (ALLOCNO_COALESCE_DATA): New macro.
29687 (merge_allocnos, coalesced_allocno_conflict_p): Use
29688 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29689 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29690 (coalesce_allocnos): Ditto.
29691 (setup_coalesced_allocno_costs_and_nums): Ditto.
29692 (collect_spilled_coalesced_allocnos): Ditto.
29693 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29694 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29695 (coalesce_spill_slots): Ditto.
29696 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29697 free allocno_coalesce_data.
29699 * ira-conflicts.c: Fix formatting.
29700 (process_regs_for_copy): Call
29701 ira_init_register_move_cost_if_necessary. Use
29702 ira_register_move_cost instead of ira_get_register_move_cost.
29703 (build_object_conflicts): Optimize.
29705 * ira-costs.c (record_reg_classes): Optimize. Call
29706 ira_init_register_move_cost_if_necessary. Use
29707 ira_register_move_cost, ira_may_move_in_cost, and
29708 ira_may_move_out_cost instead of ira_get_register_move_cost and
29709 ira_get_may_move_cost.
29710 (record_address_regs): Ditto.
29711 (scan_one_insn): Optimize.
29712 (find_costs_and_classes): Optimize.
29713 (process_bb_node_for_hard_reg_moves): Call
29714 ira_init_register_move_cost_if_necessary. Use
29715 ira_register_move_cost instead of ira_get_register_move_cost.
29717 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29718 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29719 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29720 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29722 (ira_initiate_emit_data, ira_finish_emit_data)
29723 (create_new_allocno): New functions.
29724 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29725 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29726 Use ira_register_move_cost instead of ira_get_register_move_cost.
29728 * ira-int.h: Fix some comments.
29729 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29730 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29731 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29732 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29734 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29735 bitfield after mode. Make hard_regno a short int. Make
29736 hard_regno short. Remove first_coalesced_allocno and
29737 next_coalesced_allocno. Move mem_optimized_dest_p,
29738 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29739 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29740 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29741 temp, colorable_p. Add new member add_data.
29742 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29743 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29744 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29745 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29746 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29747 (ALLOCNO_ADD_DATA): New macro.
29748 (ira_emit_data_t): New typedef.
29749 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29750 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29751 from struct ira_allocno.
29752 (ALLOCNO_EMIT_DATA): New macro.
29753 (ira_allocno_emit_data, allocno_emit_reg): New.
29754 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29755 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29756 (OBJECT_ADD_DATA): New macro.
29757 (ira_reallocate): Remove.
29758 (ira_initiate_emit_data, ira_finish_emit_data): New.
29759 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29760 (ira_init_register_move_cost_if_necessary): New.
29761 (ira_object_conflict_iter_next): Merge into
29762 ira_object_conflict_iter_cond.
29763 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29765 * ira-live.c (process_single_reg_class_operands): Call
29766 ira_init_register_move_cost_if_necessary. Use
29767 ira_register_move_cost instead of ira_get_register_move_cost.
29769 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29771 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29773 * ira-costs.c: Fix formatting.
29774 (cost_classes, cost_classes_num): Remove.
29775 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29776 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29777 (cost_classes_del, cost_classes_htab): New.
29778 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29779 (initiate_regno_cost_classes, setup_cost_classes): New.
29780 (setup_regno_cost_classes_by_aclass): New.
29781 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29782 (record_reg_classes): Use regno_cost_classes instead of
29783 cost_classes. Move checking opposite operand up.
29784 (record_address_regs): Use regno_cost_classes
29785 instead of cost_classes.
29786 (scan_one_insn): Ditto. Use always general register.
29787 (print_allocno_costs): Use regno_cost_classes instead of
29789 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29790 (find_costs_and_classes): Set up cost classes for each registers.
29791 Use also their mode for this. Use regno_cost_classes instead of
29793 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29795 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29796 (ira_costs, ira_set_pseudo_classes): Call
29797 initiate_regno_cost_classes and finish_regno_cost_classes.
29799 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29801 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29803 * target.def (ira_cover_classes): Remove.
29805 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29807 * doc/tm.texi.in: Ditto.
29809 * ira-conflicts.c: Remove mentioning cover classes from the file.
29810 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29811 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29813 * targhooks.c (default_ira_cover_classes): Remove.
29815 * targhooks.h (default_ira_cover_classes): Ditto.
29817 * haifa-sched.c: Remove mentioning cover classes from the file.
29818 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29819 ira_pressure_classes and ira_pressure_classes_num instead of
29820 ira_reg_class_cover_size and ira_reg_class_cover. Use
29821 sched_regno_pressure_class instead of sched_regno_cover_class.
29822 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29823 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29825 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29826 classes from the file.
29827 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29828 (struct object_hard_regs, struct object_hard_regs_node): New.
29829 (struct ira_object): New members profitable_hard_regs,
29830 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29831 (struct ira_allocno): Rename cover_class to aclass. Rename
29832 cover_class_cost and updated_cover_class_cost to class_cost and
29833 updated_class_cost. Remove splay_removed_p and
29834 left_conflict_size. Add new members colorable_p.
29835 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29836 (ALLOCNO_COLORABLE_P): New macro.
29837 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29838 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29839 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29840 (OBJECT_...): Rename parameter C to O.
29841 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29842 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29843 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29844 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29845 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29846 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29847 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29848 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29849 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29850 x_ira_reg_class_subunion.
29851 (ira_max_memory_move_cost, ira_max_register_move_cost)
29852 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29853 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29854 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29855 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29856 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29857 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29858 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29859 (ira_tune_allocno_costs_and_cover_classes): Rename to
29860 ira_tune_allocno_costs.
29861 (ira_debug_hard_regs_forest): New.
29862 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29863 (ira_object_conflict_iter_next): Fix comments.
29864 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29865 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29866 cover_class to aclass.
29867 (ira_allocate_and_accumulate_costs): Ditto.
29868 (ira_allocate_and_set_or_copy_costs): Ditto.
29870 * opts.c (decode_options): Remove ira_cover_class check.
29872 * ira-color.c: Remove mentioning cover classes from the file. Use
29873 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29874 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29875 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29876 (splay-tree.h): Remove include.
29877 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29878 before copy_freq_compare_func.
29879 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29880 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29882 (hard_regs_roots, hard_regs_node_vec): Ditto.
29883 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29884 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29885 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29886 (create_new_object_hard_regs_node): Ditto.
29887 (add_new_object_hard_regs_node_to_forest): Ditto.
29888 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29889 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29891 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29892 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29893 (remove_unused_object_hard_regs_nodes): Ditto.
29894 (enumerate_object_hard_regs_nodes): Ditto.
29895 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29896 (object_hard_regs_subnode_t): Ditto.
29897 (struct object_hard_regs_subnode): Ditto.
29898 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29899 (setup_object_hard_regs_subnode_index): Ditto.
29900 (get_object_hard_regs_subnodes_num): Ditto.
29901 (form_object_hard_regs_nodes_forest): Ditto.
29902 (finish_object_hard_regs_nodes_tree): Ditto.
29903 (finish_object_hard_regs_nodes_forest): Ditto.
29904 (allocnos_have_intersected_live_ranges_p): Rename to
29905 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29906 (pseudos_have_intersected_live_ranges_p): Rename to
29907 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29908 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29909 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29910 (update_copy_costs): Remove assert. Skip cost update if the hard
29911 reg does not belong the class.
29912 (assign_hard_reg): Process only profitable hard regs.
29913 (uncolorable_allocnos_num): Make it scalar.
29914 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29915 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29916 and ira_reg_class_max_nregs.
29917 (bucket_allocno_compare_func): Check frequency first.
29918 (sort_bucket): Add compare function as a parameter.
29919 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29920 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29921 (push_allocno_to_stack): Rewrite for checking new allocno
29923 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29924 (push_only_colorable): Pass new parameter to sort_bucket.
29925 (push_allocno_to_spill): Remove.
29926 (allocno_spill_priority_compare): Make it inline and rewrite.
29927 (splay_tree_allocate, splay_tree_free): Remove.
29928 (allocno_spill_sort_compare): New function.
29929 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29930 build and use splay tree. Choose first allocno in uncolorable
29931 allocno bucket to spill. Remove setting spill cost.
29932 (all_conflicting_hard_regs): Remove.
29933 (setup_allocno_available_regs_num): Check only profitable hard
29934 regs. Print info about hard regs nodes.
29935 (setup_allocno_left_conflicts_size): Remove.
29936 (put_allocno_into_bucket): Don't call
29937 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29938 (improve_allocation): New.
29939 (color_allocnos): Call setup_profitable_hard_regs,
29940 form_object_hard_regs_nodes_forest, improve_allocation,
29941 finish_object_hard_regs_nodes_forest. Setup spill cost.
29942 (print_loop_title): Use pressure classes.
29943 (color_allocnso): Ditto.
29944 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29945 and allocnos_for_spilling.
29946 (ira_sort_regnos_for_alter_reg): Don't setup members
29947 {first,next}_coalesced_allocno.
29948 (color): Remove allocating and freeing removed_splay_allocno_vec.
29949 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29950 prohibited_class_mode_regs.
29952 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29954 (update_allocno_pressure_excess_length): Use pressure classes.
29955 (inc_register_pressure, dec_register_pressure): Check for pressure
29957 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29958 pressure class. Use ira_reg_class_nregs instead of
29959 ira_reg_class_max_nregs.
29960 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29961 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29962 (single_reg_class): Use ira_reg_class_nregs instead of
29963 ira_reg_class_max_nregs.
29964 (process_bb_node_lives): Use pressure classes.
29966 * ira-emit.c: Remove mentioning cover classes from the file. Use
29967 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29968 (change_loop): Use pressure classes.
29969 (modify_move_list): Call ira_set_allocno_class instead of
29970 ira_set_allocno_cover_class.
29972 * ira-build.c: Remove mentioning cover classes from the file. Use
29973 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29974 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29975 ALLOCNO_UPDATED_CLASS_COST instead of
29976 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29977 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29978 (ira_create_allocno): Remove initialization of
29979 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29980 ALLOCNO_COLORABLE_P.
29981 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29982 Update conflict regs for the objects.
29983 (create_cap_allocno): Remove assert. Don't propagate
29984 ALLOCNO_AVAILABLE_REGS_NUM.
29985 (ira_free_allocno_costs): New function.
29986 (finish_allocno): Change a part of code into call of
29987 ira_free_allocno_costs.
29988 (low_pressure_loop_node_p): Use pressure classes.
29989 (object_range_compare_func): Don't compare classes.
29990 (setup_min_max_conflict_allocno_ids): Ditto.
29992 * loop-invariant.c: Remove mentioning cover classes from the file.
29993 Use ira_pressure_classes and ira_pressure_classes_num instead of
29994 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29995 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29996 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29997 Use reg_allocno_class instead of reg_cover_class.
29998 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29999 STACK_REG_COVER_CLASS.
30000 (get_regno_cover_class): Rename to get_regno_pressure_class.
30001 (move_loop_invariants): Initialize and finalize regstat.
30003 * ira.c: Remove mentioning cover classes from the file. Add
30004 comments about coloring without cover classes. Use ALLOCNO_CLASS
30005 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30006 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30007 setup_class_subset_and_memory_move_costs.
30008 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30009 (setup_cover_and_important_classes): Rename to
30010 setup_allocno_and_important_classes.
30011 (setup_class_translate_array): New.
30012 (setup_class_translate): Call it for allocno and pressure classes.
30013 (cover_class_order): Rename to allocno_class_order.
30014 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30015 of ira_class_translate.
30016 (reorder_important_classes): Set up ira_important_class_nums.
30017 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30018 (print_class_cover): Rename to print_classes. Add parameter.
30019 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30020 Print pressure classes too.
30021 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30022 setup_reg_subclasses.
30023 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30024 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30025 (setup_prohibited_class_mode_regs): Use
30026 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30027 (clarify_prohibited_class_mode_regs): New function.
30028 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30029 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30030 (ira_init_once): Initialize them.
30031 (free_register_move_costs): Process them.
30032 (ira_init): Move calls of find_reg_classes and
30033 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30034 Call clarify_prohibited_class_mode_regs.
30035 (ira_no_alloc_reg): Remove.
30036 (too_high_register_pressure_p): Use pressure classes.
30038 * sched-deps.c: Remove mentioning cover classes from the file.
30039 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30040 ira_pressure_classes and ira_pressure_classes_num instead of
30041 ira_reg_class_cover_size and ira_reg_class_cover.
30042 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30043 sched_regno_pressure_class instead of sched_regno_cover_class.
30044 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30045 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30047 * ira.h: Add 2010 to Copyright.
30048 (ira_no_alloc_reg): Remove external.
30049 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30050 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30051 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30052 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30053 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30054 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30055 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30056 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30057 x_ira_no_alloc_regs.
30058 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30059 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30060 ira_allocno_classes_num and ira_allocno_classes.
30061 (ira_class_translate): Rename to ira_allocno_class_translate.
30062 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30063 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30064 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30065 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30066 (ira_no_alloc_regs): New.
30068 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30069 classes from the file. Use ALLOCNO_CLASS instead of
30070 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30071 ALLOCNO_COVER_CLASS_COST.
30072 (regno_cover_class): Rename to regno_aclass.
30073 (record_reg_classes): Use ira_reg_class_subunion instead of
30074 ira_reg_class_union.
30075 (record_address_regs): Check overflow.
30076 (scan_one_insn): Ditto.
30077 (print_allocno_costs): Print total mem cost fore regional allocation.
30078 (print_pseudo_costs): Use REG_N_REFS.
30079 (find_costs_and_classes): Use classes intersected with them on the
30080 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30081 ira_reg_class_union. Use ira_allocno_class_translate and
30082 regno_aclass instead of ira_class_translate and regno_cover_class.
30083 Modify code for finding regno_aclass. Setup preferred classes for
30085 (setup_allocno_cover_class_and_costs): Rename to
30086 setup_allocno_class_and_costs. Use regno_aclass instead of
30087 regno_cover_class. Use ira_set_allocno_class instead of
30088 ira_set_allocno_cover_class.
30089 (init_costs, finish_costs): Use regno_aclass instead of
30091 (ira_costs): Use setup_allocno_class_and_costs instead of
30092 setup_allocno_cover_class_and_costs.
30093 (ira_tune_allocno_costs_and_cover_classes): Rename to
30094 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30095 by processing objects. Use ira_reg_class_max_nregs instead of
30096 ira_reg_class_nregs.
30098 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30100 * sched-int.h: Remove mentioning cover classes from the file.
30101 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30103 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30104 classes from the file.
30105 (struct reg_pref): Rename coverclass into allocnoclass.
30106 (reg_cover_class): Rename to reg_allocno_class.
30108 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30110 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30112 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30114 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30116 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30118 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30120 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30122 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30124 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30126 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30128 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30129 (i386_ira_cover_classes): Ditto.
30131 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30133 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30135 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30137 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30139 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30141 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30143 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30144 (mips_ira_cover_classes): Ditto.
30146 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30148 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30150 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30152 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30154 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30156 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30157 (IRA_COVER_CLASSES_VSX): Ditto.
30159 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30160 (rs6000_ira_cover_classes): Ditto.
30162 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30164 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30166 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30168 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30170 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30172 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30174 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30176 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30178 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30180 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30182 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30185 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30186 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30187 dw_fde_unlikely_section_end_label, cold_in_std_section,
30188 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30189 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30191 (output_fde): Use dw_fde_second_{begin,end} if second is
30192 true, otherwise dw_fde_{begin,end}.
30193 (output_call_frame_info): Test dw_fde_second_begin != NULL
30194 instead of dw_fde_switched_sections.
30195 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30196 fields, initialize new fields. Initialize in_std_section
30197 unconditionally from the first partition.
30198 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30199 dw_fde_second_begin is non-NULL.
30200 (dwarf2out_switch_text_section): Stop initializing removed
30201 dw_fde_struct fields, initialize new fields, initialize
30202 also dw_fde_end here. Set dw_fde_switch_cfi even when
30203 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30204 (struct var_loc_list_def): Add last_before_switch field.
30205 (arange_table, arange_table_allocated, arange_table_in_use,
30206 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30207 (size_of_aranges): Count !in_std_section and !second_in_std_section
30208 hunks in fdes, instead of looking at arange_table_in_use.
30209 (output_aranges): Add aranges_length argument, don't call
30210 size_of_aranges here. Instead of using aranges_table*
30211 emit ranges for fdes when !in_std_section resp.
30212 !second_in_std_section.
30213 (dw_loc_list): Break ranges crossing section switch.
30214 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30215 use dw_fde_second_end instead of dw_fde_end as end of last range.
30216 (gen_subprogram_die): Don't call add_arange. Use
30217 dw_fde_{begin,end} for first partition and if switched
30218 section dw_fde_second_{begin,end} for the second.
30219 (var_location_switch_text_section_1,
30220 var_location_switch_text_section): New functions.
30221 (dwarf2out_begin_function): Initialize cold_text_section even
30222 when function_section () isn't text_section.
30223 (prune_unused_types): Don't walk arange_table.
30224 (dwarf2out_finish): Don't needlessly test
30225 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30226 If info_section_emitted, call size_of_aranges and if it indicates
30227 non-empty .debug_aranges, call output_aranges with the computed
30228 size. Stop using removed dw_fde_struct fields, use
30229 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30233 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30234 create ENTRY_VALUE if incoming or address of incoming's MEM
30236 * dwarf2out.c (mem_loc_descriptor): Don't emit
30237 DW_OP_GNU_entry_value of DW_OP_fbreg.
30238 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30239 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30240 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30241 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30243 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30244 is a REG_P or MEM_P with REG_P address, compute hash directly
30245 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30246 (preserve_only_constants): Don't clear VALUES forwaring
30247 ENTRY_VALUE to some other VALUE.
30249 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30251 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30252 instead of GEN_INT.
30254 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30256 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30257 block before expanding the statement.
30258 (expand_gimple_stmt_1): Likewise. Set them here...
30259 (expand_gimple_stmt): ...and not here. Tidy.
30260 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30263 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30265 * Makefile.in: New rule for cprop.o.
30266 * gcse.c: Move constant/copy propagation to cprop.c.
30267 (compute_local_properties): Only handle expression tables.
30268 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30269 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30270 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30271 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30272 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30273 compute_cprop_data, find_used_regs, try_replace_reg,
30274 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30275 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30276 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30277 find_bypass_set, reg_killed_on_edge, bypass_block,
30278 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30279 execute_rtl_cprop, pass_rtl_cprop): Move to...
30280 * cprop.c: ...here. New file, constant/copy propagation for RTL
30281 moved from gcse.c to here with minor cleanups in duplicated code.
30283 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30285 * config/i386/i386.c (flag_opts): Fix a typo in
30286 -mavx256-split-unaligned-store.
30288 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30290 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30291 LIBCALL_VALUE): Remove macros.
30292 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30294 (h8300_function_value, h8300_libcall_value,
30295 h8300_function_value_regno_p): New functions.
30297 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30299 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30301 2011-03-28 Jeff Law <law@redhat.com>
30303 * tree-ssa-threadupdate.c (redirect_edges): Call
30304 create_edge_and_update_destination_phis as needed.
30305 (create_edge_and_update_destination_phis): Accept new BB argument.
30306 All callers updated.
30307 (thread_block): Do not update the profile when threading around
30308 intermediate blocks.
30309 (thread_single_edge): Likewise.
30310 (determine_bb_domination_status): If BB is not a successor of the
30311 loop header, return NONDOMINATING.
30312 (register_jump_thread): Note when we register a jump thread around
30313 an intermediate block.
30314 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30315 (thread_across_edge): Use it.
30317 2011-03-28 Tristan Gingold <gingold@adacore.com>
30319 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30320 when for_return is 2.
30322 2011-03-28 Jeff Law <law@redhat.com>
30324 * var-tracking.c (canonicalize_values_mark): Delete unused
30326 (canonicalize_values_star, set_variable_part): Likewise.
30327 (clobber_variable_part, delete_variable_part): Likewise.
30329 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30331 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30333 2011-03-28 Martin Jambor <mjambor@suse.cz>
30335 * tree-inline.c (expand_call_inline): Do not check that destination
30337 (optimize_inline_calls): Assert that destination node is analyzed.
30338 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30339 not call tree_lowering_passes.
30340 * cgraph.h (cgraph_analyze_function): Declare.
30341 * cgraphunit.c (cgraph_analyze_function): Make public.
30343 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30345 * config/sparc/sparc-opts.h: New.
30346 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30347 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30348 (sparc_option_override): Store processor_type enumeration rather
30349 than string in cpu_default. Remove name and enumeration from
30350 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30351 without using sparc_select. Use target_flags_explicit instead of
30353 * config/sparc/sparc.h (enum processor_type): Move to
30355 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30356 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30357 HeaderInclude entry.
30358 (mcpu=, mtune=): Use Var and Enum.
30359 (sparc_processor_type): New Enum and EnumValue entries.
30361 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30362 Iain Sandoe <iains@gcc.gnu.org>
30365 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30367 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30369 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30370 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30371 Insert new statements at it in lieu of STMT.
30372 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30373 * tree-vect-stmts.c (vectorizable_store): Likewise.
30374 (vectorizable_load): Likewise.
30376 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30378 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30383 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30385 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30386 unaligned 256bit load/store.
30387 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30388 (*avx_movdqu<avxmodesuffix>): Likewise.
30390 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30393 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30394 * config/pa/pa.md (iordi3): Use new predicate in expander.
30395 (iorsi3): Likewise.
30397 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30399 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30400 FUNCTION_VALUE_REGNO_P): Remove macros.
30401 * config/mips/mips-protos.h (mips_function_value): Remove.
30402 * config/mips/mips.c (mips_function_value): Rename to...
30403 (mips_function_value_1): ... this. Make static. Handle receiving
30404 the function type in 'fn_decl_or_type' argument.
30405 (mips_function_value, mips_libcall_value,
30406 mips_function_value_regno_p): New function.
30407 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30408 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30410 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30412 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30413 and -mavx256-split-unaligned-store.
30414 (ix86_option_override_internal): Split 32-byte AVX unaligned
30415 load/store by default.
30416 (ix86_avx256_split_vector_move_misalign): New.
30417 (ix86_expand_vector_move_misalign): Use it.
30419 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30420 -mavx256-split-unaligned-store.
30422 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30423 256bit load/store. Generate unaligned store on misaligned memory
30425 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30427 (*avx_movdqu<avxmodesuffix>): Likewise.
30429 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30430 -mavx256-split-unaligned-store.
30432 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30435 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30438 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30440 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30441 opno arguments with an expand_operand. Use create_input_operand.
30442 (mips_prepare_builtin_target): Delete.
30443 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30445 (mips_expand_builtin_direct): Use create_output_operand and
30446 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30447 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30448 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30450 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30452 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30454 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30456 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30458 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30459 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30460 basic blocks and call commit_edge_insertions directly.
30461 (fixup_abnormal_edges): Move from here to...
30462 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30463 on the edges and return whether some have actually been inserted.
30464 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30467 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30469 PR rtl-optimization/48144
30470 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30471 (merge_expr_data): ... here.
30472 (av_set_intersect): Rename to av_set_code_motion_filter.
30473 Update all callers. Call merge_history_vect when an expression
30474 is found in both sets.
30475 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30477 2011-03-26 Alan Modra <amodra@gmail.com>
30479 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30480 cmodel medium addresses.
30481 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30482 64-bit gpr loads and stores.
30483 (rs6000_secondary_reload_ppc64): New function.
30484 * config/rs6000/rs6000-protos.h: Declare it.
30485 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30487 2011-03-26 Alan Modra <amodra@gmail.com>
30490 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30491 GNU Go in traceback table.
30493 2011-03-25 Richard Henderson <rth@redhat.com>
30495 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30496 if there are exactly 6 operands.
30497 (set_storage_via_setmem): Similarly.
30499 2011-03-25 Kai Tietz <ktietz@redhat.com>
30501 * collect2.c (write_c_file_stat): Handle backslash
30502 as right-hand directory separator.
30503 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30504 checking just for slash.
30505 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30506 instead of checking for trailing slash.
30507 * gcc.c (record_temp_file): Use filename_cmp instead
30509 (do_spec_1): Likewise.
30510 (replace_outfile_spec_function): Likewise.
30511 (is_directory): Use filename_ncmp instead of strncmp.
30512 (print_multilib_info): Likewise.
30513 * gcov.c (find_source): Use filename_cmp instead
30515 (make_gcov_file_name): Fix order of slash/backslash
30517 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30518 (add_standard_paths): Likewise.
30519 * mips-tfile.c (saber_stop): Handle backslash.
30520 * prefix.c (update_path): Use filename_ncmp instead of
30522 * profile.c (output_location): Use filename_cmp instead
30524 * read-md.c (handle_toplevel_file): Handle backslash.
30525 * tlink.c (frob_extension): Likewise.
30526 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30528 * tree-dump.c (dequeue_and_dump): Handle backslash.
30529 * tree.c (get_file_function_name): Likewise.
30530 * gengtype.c (read_input_list): Likewise.
30531 (get_file_realbasename): Likewise.
30532 (get_output_file_with_visibility): Use filename_cmp
30535 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30537 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30540 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30542 * fold-const.c (expr_location_or): New function.
30543 (fold_truth_not_expr): Call it.
30545 2011-03-25 Jeff Law <law@redhat.com>
30547 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30549 * c-family/c-common.c (def_fn_type): Likewise.
30550 * emit-rtl.c (gen_rtvec): Likewise.
30551 * lto/lto-lang.c (def_fn_type): Likewise.
30553 2011-03-25 Richard Guenther <rguenther@suse.de>
30555 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30556 also generate copies.
30557 (fini_copy_prop): Handle constant values properly.
30559 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30561 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30562 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30563 (hash_loc_operands, compare_loc_operands): Handle
30564 DW_OP_GNU_entry_value.
30566 2011-03-25 Kai Tietz <ktietz@redhat.com>
30568 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30569 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30570 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30571 comment and use macro TARGET_64BIT_MS_ABI instead.
30572 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30573 and change default behavior for 32-bit MS_ABI.
30574 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30575 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30577 (ix86_cfun_abi): Likewise.
30578 (ix86_maybe_switch_abi): Adjust comment.
30579 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30580 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30581 instead of checking for SYSV_ABI.
30582 (ix86_nsaved_sseregs): Likewise.
30583 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30585 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30586 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30587 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30588 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30589 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30591 2011-03-25 Richard Guenther <rguenther@suse.de>
30593 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30594 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30595 (verify_gimple): Remove.
30596 * tree-cfg.c (verify_gimple_call): Merge verification
30598 (verify_gimple_phi): Merge verification from verify_stmts.
30599 (verify_gimple_label): New function.
30600 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30601 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30602 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30603 (verify_stmts): Rename to verify_gimple_in_cfg.
30604 (verify_gimple_in_cfg): New function.
30605 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30606 * tree-ssa.c (verify_ssa): Likewise.
30607 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30609 2011-03-25 Richard Guenther <rguenther@suse.de>
30611 * passes.c (init_optimization_passes): Add FRE pass after
30614 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30615 Andrew Stubbs <ams@codesourcery.com>
30617 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30619 (arm_movdi_vfp_cortexa8): New pattern.
30620 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30621 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30622 instructions when tuning for Cortex-A8. Set attribute "arch".
30623 * config/arm/arm.md: Move include arm-tune.md up a bit.
30624 (define_attr "arch"): Add "onlya8" and "nota8" values.
30625 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30627 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30631 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30633 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30634 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30635 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30636 * passes.c (init_optimization_passes): Move
30637 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30639 2011-03-25 Kai Tietz <ktietz@redhat.com>
30641 * c-typeck.c (comptypes_internal): Replace target
30642 hook call of comp_type_attributes by version in tree.c file.
30643 * gimple.c (gimple_types_compatible_p_1): Likewise.
30644 * tree-ssa.c (useless_type_conversion_p): Likewise.
30645 * tree.c (build_type_attribute_qual_variant): Likewise.
30646 (attribute_value_equal): New static helper function.
30647 (comp_type_attributes): New function.
30648 (merge_attributes): Use attribute_value_equal for comparison.
30649 (attribute_list_contained): Likewise.
30650 * tree.h (comp_type_attributes): New prototype.
30652 2011-03-25 Richard Guenther <rguenther@suse.de>
30654 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30655 of complex types at -O0.
30656 (verify_gimple_assign_binary): Likewise.
30657 (verify_gimple_assign_ternary): Likewise.
30659 2011-03-24 Mark Wielaard <mjw@redhat.com>
30661 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30662 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30664 2011-03-24 Mark Wielaard <mjw@redhat.com>
30667 * dwarf2out.c (output_abbrev_section): Only write table when
30668 abbrev_die_table_in_use > 1.
30670 2011-02-24 Richard Henderson <rth@redhat.com>
30672 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30673 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30674 (alpha_expand_unaligned_load_words): Use extql.
30675 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30676 (emit_insxl): Handle all modes for consistency.
30678 2011-02-24 Richard Henderson <rth@redhat.com>
30680 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30681 (alpha_expand_unaligned_load): Likewise.
30682 (alpha_expand_unaligned_store): Likewise.
30683 (alpha_expand_unaligned_load_words): Likewise.
30684 (alpha_expand_unaligned_store_words): Likewise.
30685 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30686 (alpha_split_lock_test_and_set_12): Likewise.
30687 (print_operand, alpha_fold_builtin_extxx): Likewise.
30688 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30689 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30690 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30691 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30692 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30693 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30694 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30695 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30696 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30697 (extwl, extll, extql): Similarly.
30698 (inswh, inslh, insqh): Similarly.
30699 (mskbl, mskwl, mskll, mskql): Similarly.
30700 (mskwh, msklh, mskqh): Similarly.
30702 2011-02-24 Richard Henderson <rth@redhat.com>
30704 * config/alpha/alpha.md (attribute isa): Add er, ner.
30705 (attribute enabled): Handle them.
30706 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30708 2011-02-24 Richard Henderson <rth@redhat.com>
30710 * config/alpha/alpha.md (attribute isa): Add vms.
30711 (attribute enabled): Handle it.
30712 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30713 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30714 (*movtf): Rename from *movtf_internal for consistency.
30715 (*movsi): Merge with *movsi_nt_vms.
30716 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30717 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30718 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30719 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30721 2011-02-24 Richard Henderson <rth@redhat.com>
30723 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30724 (extendqisi2, extendhisi2): Likewise.
30725 (extendqidi2): Simplify BWX/non-BWX expansions.
30726 (extendhidi2): Similarly.
30728 2011-02-24 Richard Henderson <rth@redhat.com>
30730 * config/alpha/alpha.md (attribute isa): New.
30731 (attribute enabled): New.
30732 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30733 (zero_extendqisi2, zero_extendqidi2): Similarly.
30734 (zero_extendhisi2, zero_extendhidi2): Similarly.
30735 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30737 2011-02-24 Richard Henderson <rth@redhat.com>
30739 * config/alpha/predicates.md (input_operand): Revert last change;
30740 update comment to mention 32-bit VMS rather than Windows.
30742 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30744 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30745 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30746 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30747 * passes.c (init_optimization_passes): Move
30748 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30750 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30752 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30754 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30756 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30759 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30762 * simplify-rtx.c (simplify_const_unary_operation): Call
30763 real_convert when changing mode class with FLOAT_EXTEND.
30765 2011-03-24 Nick Clifton <nickc@redhat.com>
30767 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30768 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30769 * config/rx/rx.c (rx_option_override): Set align_jumps,
30770 align_loops and align_labels if not set by the user.
30771 (rx_align_for_label): New function.
30772 (rx_max_skip_for_label): New function.
30773 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30774 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30775 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30776 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30777 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30779 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30781 PR rtl-optimization/48263
30782 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30783 and original commutative_p handling. Use maybe_gen_insn.
30785 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30787 * reload.c (find_reloads_subreg_address): Add address_reloaded
30788 parameter and return true there if the full address has been
30790 (find_reloads_toplev): Pass address_reloaded flag.
30791 (find_reloads_address_1): Don't use address_reloaded parameter.
30793 2011-03-24 Jeff Law <law@redhat.com>
30795 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30796 unused variable "ann".
30797 (remove_unused_locals): Likewise.
30799 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30802 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30805 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30807 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30808 for invalid symbolic addresses.
30809 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30812 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30814 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30815 the argument in calls to fold_truth_not_expr.
30817 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30819 * tree.c (record_node_allocation_statistics): New function.
30820 (make_node_stat, copy_node_stat, build_string): Call it.
30821 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30822 (build1_stat, build_omp_clause): Likewise.
30824 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30826 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30829 2011-03-24 Richard Guenther <rguenther@suse.de>
30831 PR tree-optimization/48271
30832 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30833 blocks that still exist.
30835 2011-03-24 Richard Guenther <rguenther@suse.de>
30837 PR tree-optimization/48270
30838 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30839 not free datarefs before ddrs.
30841 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30843 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30844 from the address built for a reference with variable offset.
30846 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30849 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30850 alternatives that can be handled with movq or movabsq insn.
30851 (*movdf_internal): Disable for !TARGET_64BIT.
30852 (*movdf_internal_nointeger): Ditto.
30853 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30857 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30858 (FUNCTION_ARG_ADVANCE): Likewise.
30859 * tm.texi.in: Change references to them to hook references.
30860 * tm.texi: Regenerate.
30861 * targhooks.c (default_function_arg): Eliminate check for target macro.
30862 (default_function_incoming_arg): Likewise.
30863 (default_function_arg_advance): Likewise.
30864 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30865 (function_arg_advance): Likewise.
30866 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30868 2011-03-24 Richard Guenther <rguenther@suse.de>
30870 PR middle-end/48269
30871 * tree-object-size.c (addr_object_size): Do not double-account
30872 for MEM_REF offsets.
30874 2011-03-24 Diego Novillo <dnovillo@google.com>
30876 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30877 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30878 (lto_input_data_block): Move from lto-opts.c. Make extern.
30880 (lto_input_string): Rename from input_string. Make extern.
30882 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30883 output_string_with_length.
30884 Output 0 to indicate a non-NULL string. Update all callers to
30886 (lto_output_string): Rename from output_string. Make extern.
30888 (lto_output_decl_state_streams): Make extern.
30889 (lto_output_decl_state_refs): Make extern.
30890 * lto-streamer.h (lto_input_string): Declare.
30891 (lto_input_data_block): Declare.
30892 (lto_output_string): Declare.
30893 (lto_output_string_with_length): Declare.
30894 (lto_output_decl_state_streams): Declare.
30895 (lto_output_decl_state_refs): Declare.
30897 2011-03-24 Richard Guenther <rguenther@suse.de>
30899 PR tree-optimization/46562
30900 * tree.c (build_invariant_address): New function.
30901 * tree.h (build_invariant_address): Declare.
30902 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30903 a renamed function moved ...
30904 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30905 Take valueization callback parameter.
30906 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30907 * gimple-fold.h: New file.
30908 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30909 (ccp_fold, fold_const_aggregate_ref,
30910 fold_ctor_reference, fold_nonarray_ctor_reference,
30911 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30912 get_base_constructor): Move ...
30913 * gimple-fold.c: ... here.
30914 (gimple_fold_stmt_to_constant_1): New function
30915 split out from ccp_fold. Take a valueization callback parameter.
30916 Valueize all operands.
30917 (gimple_fold_stmt_to_constant): New wrapper function.
30918 (fold_const_aggregate_ref_1): New function split out from
30919 fold_const_aggregate_ref. Take a valueization callback parameter.
30920 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30921 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30922 invariant POINTER_PLUS_EXPRs to invariant form.
30923 (vn_valueize): New function.
30924 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30925 * tree-vrp.c (vrp_valueize): New function.
30926 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30927 to fold statements to constants.
30928 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30929 function declarations.
30930 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30931 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30933 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30935 * config/h8300/predicates.md (jump_address_operand): Fix register
30938 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30940 * doc/invoke.texi (max-stores-to-sink): Document.
30941 * params.h (MAX_STORES_TO_SINK): Define.
30942 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30943 if either vectorization or if-conversion is disabled.
30944 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30945 tree-vect-data-refs.c vect_equal_offsets.
30946 (dr_equal_offsets_p): New function.
30947 (find_data_references_in_bb): Remove static.
30948 * tree-data-ref.h (find_data_references_in_bb): Declare.
30949 (dr_equal_offsets_p): Likewise.
30950 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30951 (vect_drs_dependent_in_basic_block): Update calls to
30952 vect_equal_offsets.
30953 (vect_check_interleaving): Likewise.
30954 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30955 (cond_if_else_store_replacement): Rename to...
30956 (cond_if_else_store_replacement_1): ... this. Change arguments and
30958 (cond_if_else_store_replacement): New function.
30959 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30960 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30962 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30965 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30966 to subtract lower bound instead of GEN_INT().
30968 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30973 * doc/extend.texi (Alignment): Move section to match order in TOC.
30974 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30975 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30977 2011-03-23 Jeff Law <law@redhat.com>
30979 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30980 before removing the edge.
30982 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30983 it may have been freed by redirect_branch_edge or
30984 redirect_edge_succ_nodup.
30986 2011-03-23 Richard Guenther <rguenther@suse.de>
30988 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30989 (check_va_list_escapes): Likewise.
30990 (check_all_va_list_escapes): Likewise.
30992 2011-03-23 Richard Guenther <rguenther@suse.de>
30994 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30995 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30996 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30997 (alias.o): Likewise.
30998 (ipa-type-escape.o): Remove.
30999 (ipa-struct-reorg.o): Likewise.
31000 (GTFILES): Remove ipa-struct-reorg.c.
31001 * alias.c: Do not include ipa-type-escape.h.
31002 * tree-ssa-alias.c: Likewise.
31003 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31004 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31005 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31006 and ipa-type-escape passes.
31007 * tree-pass.h (pass_ipa_type_escape): Remove.
31008 (pass_ipa_struct_reorg): Likewise.
31009 * ipa-struct-reorg.h: Remove.
31010 * ipa-struct-reorg.c: Likewise.
31011 * ipa-type-escape.h: Likewise.
31012 * ipa-type-escape.c: Likewise.
31013 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31014 (--param struct-reorg-cold-struct-ratio): Likewise.
31015 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31016 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31017 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31019 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31021 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31022 cpu attribute value.
31023 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31024 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31025 * config/s390/s390.c (processor_flags_table): New constant array.
31026 (s390_handle_arch_option): Remove.
31027 (s390_handle_option): Remove s390_handle_arch_option invocations
31028 and OPT_mwarn_framesize_ handling.
31029 (s390_option_override): Remove s390_handle_arch_option invocation.
31030 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31032 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31033 * config/s390/s390.opt (s390_tune, s390_arch)
31034 (march=): Replace s390_arch_option enum and values with
31035 processor_type. Set variable name to s390_arch. Set
31036 initialization value.
31037 (mtune=): Replace s390_arch_option with processor_type. Set
31038 variable name to s390_tune. Set initialization value.
31040 2011-03-23 Julian Brown <julian@codesourcery.com>
31042 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31043 accesses which are not naturally aligned.
31045 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31048 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31050 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31052 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31053 parameter from "int" to "enum insn_code".
31054 (expand_operand_type): New enum.
31055 (expand_operand): New structure.
31056 (create_expand_operand): New function.
31057 (create_fixed_operand, create_output_operand): Likewise
31058 (create_input_operand, create_convert_operand_to): Likewise.
31059 (create_convert_operand_from, create_address_operand): Likewise.
31060 (create_integer_operand): Likewise.
31061 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31062 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31063 (expand_insn, expand_jump_insn): Likewise.
31064 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31065 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31066 (expand_movstr, expand_builtin___clear_cache): Likewise.
31067 (expand_builtin_lock_release): Likewise.
31068 * explow.c (allocate_dynamic_stack_space): Likewise.
31069 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31070 and use the default handling in that case.
31071 * expmed.c (check_predicate_volatile_ok): Delete.
31072 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31073 (emit_cstore): Likewise.
31074 * expr.c (emit_block_move_via_movmem): Likewise.
31075 (set_storage_via_setmem, expand_assignment): Likewise.
31076 (emit_storent_insn, try_casesi): Likewise.
31077 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31078 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31079 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31080 (expand_twoval_unop, expand_twoval_binop): Likewise.
31081 (expand_unop_direct, emit_indirect_jump): Likewise.
31082 (emit_conditional_move, vector_compare_rtx): Likewise.
31083 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31084 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31085 (expand_sync_lock_test_and_set): Likewise.
31086 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31087 (emit_unop_insn): Likewise.
31088 (expand_copysign_absneg): Change icode to an insn_code.
31089 (create_convert_operand_from_type): New function.
31090 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31091 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31092 (expand_insn, expand_jump_insn): Likewise.
31093 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31094 than const_int_operand for operand 2.
31096 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31098 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31101 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31103 * emit-rtl.c (emit_pattern_before_noloc): New function.
31104 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31105 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31106 (emit_pattern_after_noloc): New function.
31107 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31108 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31110 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31112 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31113 (__ffsDI2): Likewise.
31115 2011-03-22 Richard Henderson <rth@redhat.com>
31117 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31118 of !TARGET_ABI_OPEN_VMS.
31119 (alpha_trampoline_init, alpha_start_function): Likewise.
31120 (alpha_expand_epilogue, alpha_file_start): Likewise.
31121 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31122 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31123 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31124 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31125 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31129 * config/s390/s390-opts.h: New.
31130 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31131 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31132 s390_stack_guard): Remove.
31133 (s390_handle_arch_option): Return void. Take enum
31134 s390_arch_option value instead of string and searching array.
31135 (s390_handle_option): Don't assert that global structures are in
31136 use. Access variables via opts pointer. Use error_at. Don't use
31137 sscanf for -mstack-guard= or -mstack-size=. Update call to
31138 s390_handle_arch_option.
31139 (s390_option_override): Update call to s390_handle_arch_option.
31140 (s390_emit_prologue): Use %d format for s390_stack_size in
31141 diagnostic. Use %wd for HOST_WIDE_INT.
31142 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31143 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31144 * config/s390/s390.opt (config/s390/s390-opts.h): New
31145 HeaderInclude entry.
31146 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31147 s390_arch_flags, s390_warn_framesize): New Variable entries.
31148 (s390_arch_option): New Enum and EnumValue entries.
31149 (march=): Use Enum instead of Var.
31150 (mstack-guard=, mstack-size=): Use UInteger and Var.
31151 (mtune=): Use Enum.
31153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31155 * config/score/score.c (score_handle_option): Don't assert that
31156 global structures are in use. Access target_flags via opts
31157 pointer. Use value of -march= option to determine target_flags
31159 * config/score/score.opt (march=): Use Enum.
31160 (score_arch): New Enum and EnumValue entries.
31162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31164 * config/mep/mep.c (option_mtiny_specified): Remove.
31165 (mep_option_override): Move register handling for -mivc2 from
31166 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31167 instead of option_mtiny_specified.
31168 (mep_handle_option): Access target_flags via opts pointer. Don't
31169 assert that global structures are in use. Defer part of -mivc2
31170 handling and move it to mep_option_override.
31171 * config/mep/mep.opt (IVC2): New Mask entry.
31172 (mivc2): Use Var and Defer instead of Mask.
31174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31176 * config/v850/v850-opts.h: New.
31177 * config/v850/v850.c (small_memory): Replace with
31178 small_memory_physical_max array. Make that array static const.
31179 (v850_handle_memory_option): Take integer value of argument. Take
31180 gcc_options pointer, option text and location. Return void.
31181 Update for changes to small memory structures.
31182 (v850_handle_option): Access target_flags via opts pointer. Don't
31183 assert that global structures are in use. Update calls to
31184 v850_handle_memory_option.
31185 (v850_encode_data_area): Update references to small memory settings.
31186 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31187 (enum small_memory_type): Move to v850-opts.h.
31188 * config/v850/v850.opt (config/v850/v850-opts.h): New
31189 HeaderInclude entry.
31190 (small_memory_max): New Variable entry.
31191 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31192 (mtda, mzda): Likewise.
31194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31196 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31197 pointer. Don't assert that global structures are in use.
31199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31201 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31202 via opts pointer. Don't assert that global structures are in use.
31204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31206 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31207 (munix=93): Use Var.
31208 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31209 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31210 * config/pa/pa-opts.h: New.
31211 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31212 (pa_handle_option): Don't assert that global structures are in
31213 use. Access target_flags via opts pointer. Don't handle
31214 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31216 (pa_option_override): Handle deferred OPT_mfixed_range_.
31218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31220 * config/mn10300/mn10300-opts.h: New.
31221 * config/mn10300/mn10300.c (mn10300_processor,
31222 mn10300_tune_string): Remove.
31223 (mn10300_handle_option): Don't assert that global structures are
31224 in use. Access mn10300_processor via opts pointer. Don't handle
31226 * config/mn10300/mn10300.h (enum processor_type): Move to
31228 (mn10300_processor): Remove.
31229 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31230 HeaderInclude entry.
31231 (mn10300_processor): New Variable entry.
31234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31236 * config/microblaze/microblaze.c: Don't include opts.h.
31237 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31238 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31239 (mno-clearbss): Use Var and Warn.
31241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31243 * config/m32r/m32r-opts.h: New.
31244 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31245 (m32r_handle_option): Don't assert that global structures are in
31246 use. Access target_flags and m32r_cache_flush_func via opts
31247 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31248 OPT_mno_flush_trap here.
31249 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31250 include of m32r-opts.h.
31251 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31252 HeaderInclude entry.
31253 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31254 (mmodel=): Use Enum and Var.
31255 (m32r_model): New Enum and EnumValue entries.
31256 (mno-flush-trap): Use Var.
31257 (msdata=): Use Enum and Var.
31258 (m32r_sdata): New Enum and EnumValue entries.
31260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31262 * config/m32c/m32c.c: Don't include opts.h.
31263 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31264 m32c_handle_option): Remove.
31265 (m32c_option_override): Check global_options_set.x_target_memregs
31266 instead of target_memregs_set.
31267 * config/m32c/m32c.h (target_memregs): Remove.
31268 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31273 * config/iq2000/iq2000-opts.h: New.
31274 * config/iq2000/iq2000.c: Don't include opts.h.
31275 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31276 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31277 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31278 HeaderInclude entry.
31279 (iq2000_tune): New Variable entry.
31280 (march=): Add comment. Use Enum.
31281 (iq2000_arch): New Enum and EnumValue entries.
31282 (mcpu=): Use Enum and Var.
31283 (iq2000_tune): New Enum and EnumValue entries.
31285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31287 * config/ia64/ia64-opts.h: New.
31288 * config/ia64/ia64.c (ia64_tune): Remove.
31289 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31290 here. Use error_at.
31291 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31292 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31293 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31294 HeaderInclude entry.
31295 (ia64_tune): New Variable entry.
31296 (mfixed-range=): Use Defer and Var.
31297 (mtune=): Use Enum and Var.
31298 (ia64_tune): New Enum and EnumValue entries.
31300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31302 * config/frv/frv-opts.h: New.
31303 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31305 (frv_cpu_type): Remove.
31306 * config/frv/frv.c: Don't include opts.h.
31307 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31308 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31309 (frv_cpu_type): New Variable entry.
31310 (frv_cpu): New Enum and EnumValue entries.
31312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31314 * config/cris/cris.c (cris_handle_option): Access target_flags via
31315 opts pointer. Don't assert that global structures are in use.
31316 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31317 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31321 * config/bfin/bfin-opts.h: New.
31322 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31323 bfin_si_revision, bfin_workarounds): Remove.
31324 (bfin_cpus): Make static const.
31325 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31326 not bfin_lib_id_given.
31327 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31328 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31329 pointer. Use error_at. Don't assert that global structures are in use.
31330 * config/bfin/bfin.h: Include bfin-opts.h.
31331 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31332 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31333 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31334 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31339 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31340 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31341 or -msoft-float here.
31342 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31343 -msoft-float and -mhard-float.
31344 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31345 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31347 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31349 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31350 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31352 (LIBGCC_SPEC): Don't handle -msoft-float.
31353 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31355 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31357 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31358 -mfloat-abi=*, not -msoft-float and -mhard-float.
31359 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31361 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31362 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31363 mhard-float and msoft-float.
31364 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31365 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31366 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31367 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31369 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31370 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31372 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31374 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31377 2011-03-22 Richard Henderson <rth@redhat.com>
31379 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31380 TARGET_ABI_WINDOWS_NT.
31381 (alpha_output_function_end_prologue): Likewise.
31382 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31383 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31384 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31385 (trap, *movsi_nt_vms): Likewise.
31386 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31387 (*tablejump_osf_nt_internal): Remove.
31388 * config/alpha/predicates.md (input_operand): Only test Pmode.
31390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31392 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31393 via opts pointer. Use error_at. Don't assert that global
31394 structures are in use.
31396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31398 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31399 (ix86_handle_option): Access ix86_isa_flags and
31400 ix86_isa_flags_explicit via opts pointer. Don't assert that
31401 global structures are in use.
31402 (ix86_function_specific_save, ix86_function_specific_restore):
31403 Update ix86_isa_flags_explicit field name.
31404 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31405 (ix86_isa_flags_explicit): Rename TargetSave entry to
31406 x_ix86_isa_flags_explicit.
31408 2011-03-22 Richard Henderson <rth@redhat.com>
31410 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31411 (alpha_option_override, direct_return): Likewise.
31412 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31413 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31414 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31415 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31416 (alpha_expand_epilogue, alpha_end_function): Likewise.
31417 (alpha_init_libfuncs): Likewise.
31418 (struct machine_function): Remove unicosmk members.
31419 (print_operand) ['t']: Remove.
31420 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31421 unicosmk_output_module_name, unicosmk_output_common,
31422 current_section_align, unicosmk_output_text_section_asm_op,
31423 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31424 unicosmk_section_type_flags, unicosmk_unique_section,
31425 unicosmk_asm_named_section, unicosmk_insert_attributes,
31426 unicosmk_output_align, unicosmk_defer_case_vector,
31427 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31428 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31429 unicosmk_output_ssib, unicosmk_add_call_info_word,
31430 unicosmk_extern_head, unicosmk_output_default_externs,
31431 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31432 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31433 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31434 * config/alpha/alpha-protos.h: Update.
31435 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31436 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31437 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31438 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31439 (*mulsi_se, mulvsi3): Likewise.
31440 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31441 (*divmodsi_internal, call, call_value, realign): Likewise.
31442 (moddi3, umoddi3): Likewise; remove duplicate expander.
31443 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31444 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31445 (*movdi_nofix): Remove r/U alternative.
31446 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31447 * config/alpha/constraints.md ("U"): Remove.
31448 * config/alpha/predicates.md (call_operand"): Don't test
31449 TARGET_ABI_UNICOSMK.
31451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31453 * target.def (handle_option): Take gcc_options and
31454 cl_decoded_option pointers and location_t.
31455 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31456 * doc/tm.texi: Regenerate.
31457 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31458 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31459 * lto-opts.c (lto_reissue_options): Generate option structure for
31460 targetm.handle_option call.
31461 * opts.c (target_handle_option): Update call to
31462 targetm.handle_option. Remove assertions about values now passed
31464 * targhooks.c (default_target_handle_option): New.
31465 * targhooks.h (default_target_handle_option): Declare.
31466 * config/alpha/alpha.c: Include opts.h.
31467 (alpha_handle_option): Update to new hook interface.
31468 * config/arm/arm.c: Include opts.h.
31469 (arm_handle_option): Update to new hook interface.
31470 * config/arm/t-arm (arm.o): Update dependencies.
31471 * config/bfin/bfin.c: Include opts.h.
31472 (bfin_handle_option): Update to new hook interface.
31473 * config/cris/cris.c: Include opts.h.
31474 (cris_handle_option): Update to new hook interface.
31475 * config/frv/frv.c: Include opts.h.
31476 (frv_handle_option): Update to new hook interface.
31477 * config/i386/i386.c: Include opts.h.
31478 (ix86_handle_option): Update to new hook interface.
31479 (ix86_valid_target_attribute_inner_p): Generate option structure
31480 for call to ix86_handle_option.
31481 * config/i386/t-i386 (i386.o): Update dependencies.
31482 * config/ia64/ia64.c: Include opts.h.
31483 (ia64_handle_option): Update to new hook interface.
31484 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31485 * config/iq2000/iq2000.c: Include opts.h.
31486 (iq2000_handle_option): Update to new hook interface.
31487 * config/m32c/m32c.c: Include opts.h.
31488 (m32c_handle_option): Update to new hook interface.
31489 * config/m32r/m32r.c: Include opts.h.
31490 (m32r_handle_option): Update to new hook interface.
31491 * config/m68k/m68k.c: Include opts.h.
31492 (m68k_handle_option): Update to new hook interface.
31493 * config/mep/mep.c: Include opts.h.
31494 (mep_handle_option): Update to new hook interface.
31495 * config/microblaze/microblaze.c: Include opts.h.
31496 (microblaze_handle_option): Update to new hook interface.
31497 * config/mips/mips.c: Include opts.h.
31498 (mips_handle_option): Update to new hook interface.
31499 * config/mn10300/mn10300.c: Include opts.h.
31500 (mn10300_handle_option): Update to new hook interface.
31501 * config/pa/pa.c: Include opts.h.
31502 (pa_handle_option): Update to new hook interface.
31503 * config/pdp11/pdp11.c: Include opts.h.
31504 (pdp11_handle_option): Update to new hook interface.
31505 * config/rs6000/rs6000.c: Include opts.h.
31506 (rs6000_handle_option): Update to new hook interface.
31507 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31508 * config/rx/rx.c: Include opts.h.
31509 (rx_handle_option): Update to new hook interface.
31510 * config/s390/s390.c: Include opts.h.
31511 (s390_handle_option): Update to new hook interface.
31512 * config/score/score.c: Include opts.h.
31513 (score_handle_option): Update to new hook interface.
31514 * config/sh/sh.c: Include opts.h.
31515 (sh_handle_option): Update to new hook interface.
31516 * config/sparc/sparc.c: Include opts.h.
31517 (sparc_handle_option): Update to new hook interface.
31518 * config/v850/v850.c: Include opts.h.
31519 (v850_handle_option): Update to new hook interface.
31521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31523 * gcc.c (driver_unknown_option_callback): Only permit and save
31524 unknown -Wno- options.
31525 (driver_wrong_lang_callback): Save options directly instead of via
31526 driver_unknown_option_callback.
31528 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31530 * combine.c (simplify_set): Try harder to find the best CC mode when
31531 simplifying a nested COMPARE on the RHS.
31533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31535 * config/alpha/gnu.h: Remove.
31536 * config/arc: Remove directory.
31537 * config/arm/netbsd.h: Remove.
31538 * config/arm/t-pe: Remove.
31539 * config/crx: Remove directory.
31540 * config/i386/netbsd.h: Remove.
31541 * config/m68hc11: Remove directory.
31542 * config/m68k/uclinux-oldabi.h: Remove.
31543 * config/mcore/mcore-pe.h: Remove.
31544 * config/mcore/t-mcore-pe: Remove.
31545 * config/netbsd-aout.h: Remove.
31546 * config/rs6000/gnu.h: Remove.
31547 * config/sh/sh-symbian.h: Remove.
31548 * config/sh/symbian-base.c: Remove.
31549 * config/sh/symbian-c.c: Remove.
31550 * config/sh/symbian-cxx.c: Remove.
31551 * config/sh/symbian-post.h: Remove.
31552 * config/sh/symbian-pre.h: Remove.
31553 * config/sh/t-symbian: Remove.
31554 * config/svr3.h: Remove.
31555 * config/vax/netbsd.h: Remove.
31556 * config.build: Don't handle i[34567]86-*-pe.
31557 * config.gcc: Remove handling of deprecations for most deprecated
31559 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31560 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31561 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31562 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31563 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31564 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31566 * config.host: Don't handle i[34567]86-*-pe.
31567 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31568 (ASM_SPEC32): Don't handle -mcall-gnu.
31569 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31571 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31572 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31573 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31574 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31575 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31576 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31577 conditional on SYMBIAN.
31578 * configure.ac: Don't handle powerpc*-*-gnu*.
31579 * configure: Regenerate.
31580 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31581 * doc/install-old.texi (m6811, m6812): Don't mention.
31582 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31583 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31584 (m68k-uclinuxoldabi): Don't mention.
31585 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31587 (-mcall-gnu): Remove.
31588 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31589 families): Remove constraint documentation.
31591 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31593 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31594 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31595 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31597 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31600 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31601 vector when peeking at the next token for vector, don't expand the
31604 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31606 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31607 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31608 * config/avr/avr.c (init_cumulative_args)
31609 (avr_function_arg_advance): Use it.
31610 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31612 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31613 (avr_function_ok_for_sibcall): ...this new function.
31614 (avr_lookup_function_attribute1): New static Function.
31615 (avr_naked_function_p, interrupt_function_p)
31616 (signal_function_p, avr_OS_task_function_p)
31617 (avr_OS_main_function_p): Use it.
31618 * config/avr/avr.md ("sibcall", "sibcall_value")
31619 ("sibcall_epilogue"): New expander.
31620 ("*call_insn", "*call_value_insn"): New insn.
31621 ("call_insn", "call_value_insn"): Remove
31622 ("call", "call_value", "epilogue"): Change expander to handle
31625 2011-03-21 Nick Clifton <nickc@redhat.com>
31627 * doc/invoke.texi (Overall Options): Move closing brace to end of
31629 (Optimization Options): Add missing @gol.
31630 (Directory Options): Likewise.
31631 (i386 and x86-64 Options): Likewise.
31632 (RS6000 and PowerPC Options): Likewise.
31633 (i386 and x86-64 Windows Options): Likewise.
31634 (V850 Options): Add text missing from descriptions.
31636 2011-03-22 Richard Henderson <rth@redhat.com>
31638 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31639 (avr_incoming_return_addr_rtx): New.
31640 (emit_push_byte): New.
31641 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31642 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31643 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31644 (emit_pop_byte): New.
31645 (expand_epilogue): Use it. Pop frame pointer by bytes.
31646 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31647 (INCOMING_RETURN_ADDR_RTX): New.
31648 (INCOMING_FRAME_SP_OFFSET): New.
31649 (ARG_POINTER_CFA_OFFSET): New.
31650 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31651 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31654 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31656 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31658 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31659 (FUNCTION_ARG_ADVANCE): Likewise.
31660 * tm.texi.in: Change references to them to hook references.
31661 * tm.texi: Regenerate.
31662 * targhooks.c (default_function_arg): Eliminate check for target
31664 (default_function_incoming_arg): Likewise.
31665 (default_function_arg_advance): Likewise.
31666 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31667 (function_arg_advance): Likewise.
31668 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31670 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31672 * tree.c (build_call_1): New function.
31673 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31675 2011-03-22 Richard Guenther <rguenther@suse.de>
31677 PR tree-optimization/48228
31678 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31679 for single-arg PHIs.
31681 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31683 PR rtl-optimization/48143
31684 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31685 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31686 sse2_cvtps2pd): Likewise.
31688 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31690 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31692 2011-03-22 Richard Guenther <rguenther@suse.de>
31694 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31695 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31696 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31697 and REALIGN_LOAD_EXPR.
31698 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31699 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31700 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31701 DOT_PROD_EXPR case ...
31702 (expand_expr_real_2): ... here.
31703 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31704 and REALIGN_LOAD_EXPR.
31705 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31706 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31707 (vect_create_epilog_for_reduction): Likewise.
31708 (vectorizable_reduction): Likewise.
31709 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31710 * tree-vect-stmts.c (vectorizable_load): Likewise.
31712 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31714 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31716 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31718 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31719 handling for PLTOFF/GOTOFF.
31721 2011-03-22 Nick Clifton <nickc@redhat.com>
31723 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31724 trailing backslash from the end of the macro definition.
31726 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31728 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31731 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31733 * expr.h (prepare_operand): Move to...
31734 * optabs.h (prepare_operand): ...here and change the insn code
31735 parameter from "int" to "enum insn_code".
31736 (insn_operand_matches): Declare.
31737 * expr.c (init_expr_target): Use insn_operand_matches.
31738 (compress_float_constant): Likewise.
31739 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31740 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31741 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31742 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31744 (gen_cond_trap): Likewise.
31745 (prepare_operand): Likewise. Change icode to an insn_code.
31746 (insn_operand_matches): New function.
31747 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31748 * reload1.c (gen_reload): Likewise.
31749 * targhooks.c (default_secondary_reload): Likewise.
31751 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31753 * config/alpha/alpha.md (unspec): New define_c_enum.
31756 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31759 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31760 between a call and its CALL_ARG_LOCATION note.
31762 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31764 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31766 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31770 * c-common.c (shorten_compare): If primopN is first sign-extended
31771 to opN and then zero-extended to result type, set primopN to opN.
31773 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31775 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31776 for barrier handlers.
31778 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31780 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31781 UNSPEC constants to be in the unspec enumeration, and redefine
31782 all UNSPECV constants to be in the unspecv enumeration, so that
31783 dumps print which unspec/unspec_volatile this is.
31784 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31785 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31786 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31787 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31788 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31790 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31791 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31792 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31793 * config/rs6000/sync.md (isync, lwsync): Ditto.
31795 2011-03-21 Richard Guenther <rguenther@suse.de>
31797 * params.def (lto-min-partition): Fix typo.
31799 2011-03-21 Richard Guenther <rguenther@suse.de>
31802 * c-decl.c (grokdeclarator): Drop to the main variant only
31803 for array types. Drop flag_gen_aux_info check.
31805 2011-03-21 Richard Guenther <rguenther@suse.de>
31807 PR translation/47911
31808 * params.def (lto-partitions): Fix typo.
31809 (lto-min-partition): Fix wording.
31811 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31813 * config/rs6000/t-freebsd: Remove duplication from file.
31815 2011-03-21 Richard Guenther <rguenther@suse.de>
31817 PR middle-end/47661
31818 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31820 2011-03-21 Richard Guenther <rguenther@suse.de>
31823 * params.def (lto-partitions): Require at least 1 partition.
31825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31827 * gthr-solaris.h: Remove.
31828 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31829 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31830 (LIB_SPEC): Likewise.
31831 * config/sol2.opt (threads): Remove.
31832 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31833 (sparc*-*-solaris2*): Likewise.
31834 * configure.ac (enable_threads): Enable solaris support.
31835 * configure: Regenerate.
31836 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31837 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31842 * config.gcc: Obsolete *-*-solaris2.8*.
31843 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31848 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31849 reference. Solaris 8 perl works.
31851 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31854 * doc/install.texi (Prerequisites): Move jar etc. up.
31855 Explain support library version requirements.
31857 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31860 * doc/install.texi (Prerequisites): Move Perl to build
31861 requirements. Always necessary on Solaris 2 with Sun ld.
31863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31865 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31867 (Specific, i?86-*-solaris2.[89]): Likewise.
31868 (Specific, i?86-*-solaris2.10): Likewise.
31869 (Specific, mips-sgi-irix6): Likewise.
31870 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31871 Update for binutils 2.21.
31873 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31875 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31876 Allow -fuse-linker-plugin for non-default plugin linker.
31877 * configure: Regenerate.
31879 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31882 * gengtype.c (files_rules): Added rule for cp/parser.h.
31884 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31887 * config/s390/s390.c (s390_delegitimize_address): Don't call
31888 lowpart_subreg if orig_x has BLKmode.
31890 2011-03-21 Kai Tietz <ktietz@redhat.com>
31893 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31894 * tree.h (attribute_spec): Add new member affects_type_identity.
31895 * attribs.c (empty_attribute_table): Adjust attribute_spec
31897 * config/alpha/alpha.c: Likewise.
31898 * config/arc/arc.c: Likewise.
31899 * config/arm/arm.c: Likewise.
31900 * config/avr/avr.c: Likewise.
31901 * config/bfin/bfin.c: Likewise.
31902 * config/crx/crx.c: Likewise.
31903 * config/darwin.h: Likewise.
31904 * config/h8300/h8300.c: Likewise.
31905 * config/i386/cygming.h: Likewise.
31906 * config/i386/i386.c: Likewise.
31907 * config/ia64/ia64.c: Likewise.
31908 * config/m32c/m32c.c: Likewise.
31909 * config/m32r/m32r.c: Likewise.
31910 * config/m68hc11/m68hc11.c: Likewise.
31911 * config/m68k/m68k.c: Likewise.
31912 * config/mcore/mcore.c: Likewise.
31913 * config/mep/mep.c: Likewise.
31914 * config/microblaze/microblaze.c: Likewise.
31915 * config/mips/mips.c: Likewise.
31916 * config/rs6000/rs6000.c: Likewise.
31917 * config/rx/rx.c: Likewise.
31918 * config/sh/sh.c: Likewise.
31919 * config/sol2.h: Likewise.
31920 * config/sparc/sparc.c: Likewise.
31921 * config/spu/spu.c: Likewise.
31922 * config/stormy16/stormy16.c: Likewise.
31923 * config/v850/v850.c: Likewise.
31925 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31927 * simplify-rtx.c (simplify_binary_operation_1): Handle
31928 (xor (and A B) C) case when B and C are both constants.
31930 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31932 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31934 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31937 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31939 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31941 PR rtl-optimization/48156
31942 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31943 assume df and df_lr are not NULL.
31945 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31948 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31949 between a call and its CALL_ARG_LOCATION note.
31951 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31954 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31955 between a call and its corresponding CALL_ARG_LOCATION note.
31957 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31959 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31960 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31961 * haifa-sched.c (setup_ref_regs): Ditto.
31962 * caller-save.c (add_used_regs_1): Ditto.
31963 * dse.c (look_for_hardregs): Ditto.
31964 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31965 * sched-rgn.c (check_live_1): Ditto.
31967 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31969 * c-decl.c (diagnose_mismatched_decls): Give an error for
31970 redefining a typedef with variably modified type.
31972 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31974 * c-decl.c (grokfield): Don't allow typedefs for structures or
31975 unions with no tag by default.
31976 * doc/extend.texi (Unnamed Fields): Update.
31978 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31980 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31981 Rewrite using indirect functions.
31982 (lwp_slwpcb): Ditto.
31983 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31984 (avx_vinsertf128<mode>): Ditto.
31986 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31988 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31991 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31993 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31994 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31996 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31998 PR rtl-optimization/48170
31999 * gcse.c (hoist_code): Remove bogus asserts.
32001 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32003 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32004 computation for prologue/epilogue.
32006 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32008 * Makefile.in (check-consistency): Remove.
32010 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32013 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32014 arange_table_in_use is 0, but either text_section_used or
32015 cold_text_section_used is true. Don't call it if
32016 !info_section_emitted.
32018 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32020 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32021 FUNCTION_VALUE_REGNO_P): Remove.
32022 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32024 * config/avr/avr.c (avr_ret_register): Make static inline.
32025 (avr_function_value_regno_p): New function.
32026 (avr_libcall_value): Make static. Add 'func' argument.
32027 (avr_function_value): Make static. Rename 'func' argument to
32028 'fn_decl_or_type', forward it to avr_libcall_value. Call
32029 avr_ret_register function instead of RET_REGISTER macro.
32030 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32032 2011-03-18 Jason Merrill <jason@redhat.com>
32035 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32037 2011-03-18 Richard Guenther <rguenther@suse.de>
32039 * doc/install.texi (--enable-gold): Remove.
32040 (--with-plugin-ld): Document.
32041 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32043 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32045 PR middle-end/47790
32046 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32047 again after expansion changes.
32049 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32051 * combine.c (try_combine): Do simplification only call of
32052 subst() on i2 even when i1 is present. Update comments.
32054 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32056 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32057 and UNSPEC_PCREL_SYMOFF.
32059 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32061 * config/s390/s390.md: Use define_c_enum for the unspec constant
32064 2011-03-18 Richard Henderson <rth@redhat.com>
32065 Jakub Jelinek <jakub@redhat.com>
32068 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32069 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32071 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32073 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32074 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32075 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32076 Change return type to bool.
32077 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32079 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32082 * var-tracking.c (prepare_call_arguments): If CALL target
32083 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32084 pc instead of looking it up using cselib_lookup and use
32085 Pmode for it if x has VOIDmode.
32086 * dwarf2out.c (gen_subprogram_die): If also both first and
32087 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32090 * function.c (assign_parms): For data.passed_pointer parms
32091 use MEM of data.entry_parm instead of data.entry_parm itself
32092 as DECL_INCOMING_RTL.
32093 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32094 also when passed and declared mode is the same, DECL_RTL
32095 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32098 2011-03-16 Jeff Law <law@redhat.com>
32100 PR rtl-optimization/37273
32101 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32102 handle them like argument loads from stack slots. Do not double
32103 count memory for memory constants and argument loads from stack slots.
32105 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32108 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32110 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32113 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32115 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32118 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32120 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32121 Clear call_arg_locations and call_arg_loc_last always.
32123 PR middle-end/48152
32124 * var-tracking.c (prepare_call_arguments): If argument needs to be
32125 passed by reference, adjust argtype and mode.
32127 2011-03-17 Richard Guenther <rguenther@suse.de>
32129 PR middle-end/48134
32130 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32131 a value make sure to fold the statement.
32133 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32136 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32137 return condition with !cfun->calls_alloca.
32139 2011-03-17 Richard Guenther <rguenther@suse.de>
32142 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32143 origin for decls in other ltrans units.
32144 (input_varpool_node): Likewise.
32146 2011-03-17 Richard Guenther <rguenther@suse.de>
32148 PR middle-end/48165
32149 * tree-object-size.c (compute_object_offset): Properly return
32150 the offset operand of MEM_REFs as sizetype.
32152 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32154 PR rtl-optimization/48141
32155 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32156 * dse.c: Include params.h.
32157 (active_local_stores_len): New variable.
32158 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32160 (record_store, check_mem_read_rtx): Decrease it when removing
32162 (scan_insn): Likewise. Increase it when adding to chain, if it
32163 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32164 set active_local_stores to NULL before the addition.
32165 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32167 PR rtl-optimization/48141
32168 * dse.c (record_store): If no positions are needed in an insn
32169 that cannot be deleted, at least unchain it from active_local_stores.
32171 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32174 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32175 (lookup_type_die_strip_naming_typedef): ... here.
32176 (get_context_die): Use it.
32177 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32178 the anonymous struct named by the naming typedef.
32180 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32183 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32184 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32186 2011-03-16 Jeff Law <law@redhat.com>
32188 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32189 check for operands of conditional. Allow type to be a pointer.
32191 2011-03-16 Richard Guenther <rguenther@suse.de>
32193 PR tree-optimization/48149
32194 * fold-const.c (fold_binary_loc): Fold
32195 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32197 2011-03-16 Richard Guenther <rguenther@suse.de>
32199 PR tree-optimization/26134
32200 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32201 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32202 (non_rewritable_mem_ref_base): Handle complex type component
32203 accesses, constrain offsets for vector and complex extracts
32206 2011-03-16 Richard Guenther <rguenther@suse.de>
32208 PR tree-optimization/48146
32209 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32210 operands avoiding the need for renaming.
32212 2011-03-16 Richard Guenther <rguenther@suse.de>
32214 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32215 constant folding. Move MEM_REF canonicalization first.
32216 Rely on fold_const_aggregate_ref for initializer folding.
32217 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32219 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32221 PR middle-end/48136
32222 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32223 arg0/arg1 or their arguments are always fold converted to matching
32226 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32229 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32232 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32233 Handle in-tree gold.
32234 (ld_vers): Extract binutils version for gold.
32235 (gcc_cv_ld_hidden): Handle gold here.
32236 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32237 * configure: Regenerate.
32238 * config.in: Regenerate.
32239 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32240 -fuse-linker-plugin otherwise.
32241 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32242 (LINK_COMMAND_SPEC): Use it.
32243 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32245 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32247 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32248 * calls.c: Remove debug.h include.
32249 (emit_call_1): Don't call virtual_call_token debug hook.
32250 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32251 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32252 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32253 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32254 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32255 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32256 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32257 dwarf2out_virtual_call): Remove.
32258 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32259 copy_call_info and virtual_call hooks.
32260 (dwarf2out_init): Don't initialize vcall_insn_table,
32261 debug_dcall_section and debug_vcall_section.
32262 (prune_unused_types): Don't mark nodes from dcall_table.
32263 (dwarf2out_finish): Don't output dcall or vcall tables.
32264 * final.c (final_scan_insn): Don't call direct_call or
32265 virtual_call debug hooks.
32266 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32267 virtual_call_token, copy_call_info and virtual_call hooks.
32268 (debug_nothing_uid): Remove prototype.
32269 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32270 copy_call_info and virtual_call hooks.
32271 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32272 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32273 * debug.c (do_nothing_debug_hooks): Likewise.
32274 (debug_nothing_uid): Remove.
32275 * doc/invoke.texi (-fenable-icf-debug): Remove.
32276 * common.opt (-fenable-icf-debug): Likewise.
32278 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32279 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32280 call's MEM. Handle functions returning aggregate through a hidden
32281 first pointer. For virtual calls add clobbered pc to call arguments
32283 * dwarf2out.c (gen_subprogram_die): Emit
32284 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32288 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32289 * rtl.h (ENTRY_VALUE_EXP): Define.
32290 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32291 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32292 * print-rtl.c (print_rtx): Likewise.
32293 * gengtype.c (adjust_field_rtx_def): Likewise.
32294 * var-tracking.c (vt_add_function_parameter): Adjust
32295 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32296 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32297 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32298 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32299 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32301 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32302 Call var_location debug hook even on CALL_INSNs.
32303 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32304 * rtl.def (ENTRY_VALUE): New.
32305 * dwarf2out.c: Include cfglayout.h.
32306 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32307 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32308 (struct call_arg_loc_node): New type.
32309 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32310 tail_call_site_count): New variables.
32311 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32312 DW_TAG_GNU_call_site_parameter.
32313 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32314 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32315 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32316 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32317 and DW_AT_GNU_all_source_call_sites.
32318 (mem_loc_descriptor): Handle ENTRY_VALUE.
32319 (add_src_coords_attributes): Don't add enything if
32320 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32321 (dwarf2out_abstract_function): Save and clear call_arg_location,
32322 call_site_count and tail_call_site_count around dwarf2out_decl call.
32323 (gen_call_site_die): New function.
32324 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32325 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32326 (dwarf2out_function_decl): Clear call_arg_locations,
32327 call_arg_loc_last, set call_site_count and tail_call_site_count
32328 to -1 and free block_map.
32329 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32330 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32331 followed by any real instructions.
32332 (dwarf2out_begin_function): Set call_site_count and
32333 tail_call_site_count to 0.
32334 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32335 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32336 attempt to force a DIE for it and worst case remove the attribute.
32337 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32338 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32340 * var-tracking.c: Include tm_p.h.
32341 (vt_stack_adjustments): For calls call note_register_arguments.
32342 (argument_reg_set): New variable.
32343 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32344 ensure the VALUE is resolved.
32345 (call_arguments): New variable.
32346 (prepare_call_arguments): New function.
32347 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32348 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32349 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32350 always use the best expression.
32351 (vt_expand_loc): Add ignore_cur_loc argument.
32352 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32353 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32354 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32355 note for all calls.
32356 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32357 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32358 argument. Don't call cselib_preserve_only_values and
32359 cselib_reset_table.
32360 (note_register_arguments): New function.
32361 (vt_initialize): Compute argument_reg_set. Call
32362 vt_add_function_parameters before processing basic blocks instead of
32363 afterwards. For calls call prepare_call_arguments before calling
32364 cselib_process_insn.
32365 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32366 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32367 (var-tracking.o): Depend on $(TM_P_H).
32368 * cfglayout.h (insn_scope): New prototype.
32369 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32370 * cfglayout.c (insn_scope): No longer static.
32371 * insn-notes.def (CALL_ARG_LOCATION): New.
32372 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32373 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32374 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32375 nothing for DECL_EXTERNAL BLOCK_VARS.
32377 2011-03-16 Alan Modra <amodra@gmail.com>
32380 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32381 create invalid offset address for vsx splat insn.
32382 * config/rs6000/predicates.md (splat_input_operand): New.
32383 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32385 2011-03-15 Xinliang David Li <davidxl@google.com>
32388 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32389 (normalize_preds): New function.
32390 (is_use_properly_guarded): Normalize def predicates.
32392 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32395 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32396 in the output template.
32398 2011-03-15 Richard Guenther <rguenther@suse.de>
32400 PR middle-end/47650
32401 * tree-pretty-print.c (dump_function_declaration): Properly
32402 dump unprototyped and varargs function types.
32404 2011-03-15 Richard Guenther <rguenther@suse.de>
32406 PR tree-optimization/13954
32407 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32410 2011-03-15 Richard Guenther <rguenther@suse.de>
32412 PR tree-optimization/48037
32413 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32414 selects into BIT_FIELD_REFs.
32415 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32418 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32420 PR tree-optimization/48129
32421 * builtins.c (fold_builtin_snprintf): Convert to type of
32422 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32423 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32425 2011-03-15 Richard Guenther <rguenther@suse.de>
32427 PR tree-optimization/41490
32428 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32429 value but with VUSE.
32430 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32432 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32433 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32434 * tree-tailcall.c (find_tail_calls): Ignore returns.
32436 2011-03-15 Richard Guenther <rguenther@suse.de>
32438 PR middle-end/48031
32439 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32440 or variable-indexed array accesses when in gimple form.
32442 2011-03-15 Richard Guenther <rguenther@suse.de>
32444 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32446 2011-03-15 Alan Modra <amodra@gmail.com>
32449 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32450 presume symbol_refs without a symbol_ref_decl are suitably
32451 aligned, nor other trees we may see here. Handle anchor symbols.
32452 (legitimate_constant_pool_address_p): Comment. Add mode param.
32453 Check cmodel=medium addresses. Adjust all calls.
32454 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32455 creating cmodel=medium optimized access to locals.
32456 * config/rs6000/constraints.md (R): Pass QImode to
32457 legitimate_constant_pool_address_p.
32458 * config/rs6000/predicates.md (input_operand): Pass mode to
32459 legitimate_constant_pool_address_p.
32460 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32463 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32466 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32467 64-bit constants being loaded into registers other than GPRs such
32468 as loading 0 into a VSX register.
32470 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32472 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32474 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32476 PR middle-end/47917
32477 * builtins.c (fold_builtin_snprintf): New function.
32478 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32479 (fold_builtin_4): Likewise.
32481 PR middle-end/38878
32482 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32483 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32484 and C - X == X also strip nops from +/-/p+ operand.
32485 When optimizing -X == C, fold C to arg0's type.
32488 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32489 emit it as add_AT_int instead of add_AT_unsigned.
32491 2011-03-14 Tom Tromey <tromey@redhat.com>
32493 * unwind-dw2.c: Include sys/sdt.h if it exists.
32494 (_Unwind_DebugHook): Use STAP_PROBE2.
32495 * config.in, configure: Rebuild.
32496 * configure.ac: Check for sys/sdt.h.
32498 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32500 * config/i386/i386.md (ROUND_FLOOR): New constant.
32501 (ROUND_CEIL): Ditto.
32502 (ROUND_TRUNC): Ditto.
32503 (ROUND_MXCSR): Ditto.
32504 (ROUND_NO_EXC): Ditto.
32505 (rint<mode>2): Use new defines instead of numerical constants.
32506 (floor<mode>2): Ditto.
32507 (ceil<mode>2): Ditto.
32508 (btrunc<mode>2): Ditto.
32509 * config/i386/i386-builtin-types.def: Define ROUND function type
32511 * config/i386/i386.c (enum ix86_builtins): Add
32512 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32513 (struct builtin_description): Add
32514 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32515 (ix86_expand_sse_round): New static function.
32516 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32518 (ix86_builtin_vectorized_function): Handle
32519 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32521 2011-03-14 Tom Tromey <tromey@redhat.com>
32523 * c-parser.c (c_parser_asm_string_literal): Clear
32524 warn_overlength_strings.
32526 2011-03-14 Tom Tromey <tromey@redhat.com>
32528 * c-parser.c (disable_extension_diagnostics): Save
32529 warn_overlength_strings.
32530 (restore_extension_diagnostics): Restore warn_overlength_strings.
32532 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32534 * BASE-VER: Change to 4.7.0.
32536 2011-03-14 Richard Guenther <rguenther@suse.de>
32538 PR middle-end/48098
32539 * tree.c (build_vector_from_val): Adjust assert to requirements
32542 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32545 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32547 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32549 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32550 terms of target_flags_explicit. Adjust copyright year.
32552 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32553 * config/rs6000/t-freebsd: New file. Add override for
32556 2011-03-13 Chris Demetriou <cgd@google.com>
32558 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32559 (-fno-diagnostics-show-option): this, to reflect current default.
32560 (-Werror=): Update text about -fno-diagnostics-show-option.
32562 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32565 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32566 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32567 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32568 mode is not V2DImode or V2DFmode.
32569 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32570 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32571 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32573 (movdi_internal64): Likewise.
32575 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32577 PR tree-optimization/47127
32578 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32580 (set_cloog_options): Same.
32581 (scop_to_clast): Same.
32582 (print_clast_stmt): Do not call cloog_state_malloc and
32584 (print_generated_program): Same.
32586 * graphite-clast-to-gimple.h (cloog_state): Declared.
32587 (scop_to_clast): Adjust declaration.
32588 * graphite.c (cloog_state): Defined here.
32589 (graphite_initialize): Call cloog_state_malloc.
32590 (graphite_finalize): Call cloog_state_free.
32592 2011-03-11 Jason Merrill <jason@redhat.com>
32594 * attribs.c (lookup_attribute_spec): Take const_tree.
32597 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32599 * config/sparc/sparc.c (sparc_option_override): Use
32600 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32602 2011-03-11 Richard Guenther <rguenther@suse.de>
32604 PR tree-optimization/48067
32605 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32606 multiplication result will be only used once on the target
32609 2011-03-11 Richard Guenther <rguenther@suse.de>
32611 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32613 2011-03-11 Richard Guenther <rguenther@suse.de>
32616 * tree.c (find_decls_types_r): Do not walk types only reachable
32617 from IDENTIFIER_NODEs.
32619 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32621 PR middle-end/48044
32622 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32623 all vnode->force_output nodes as needed.
32625 2011-03-11 Jason Merrill <jason@redhat.com>
32628 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32629 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32631 2011-03-11 Martin Jambor <mjambor@suse.cz>
32633 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32636 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32638 PR tree-optimization/48063
32639 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32640 inline functions called once if !tree_can_inline_p (node->callers).
32642 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32644 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32646 * config/score/score3.c: Delete.
32647 * config/score/score3.h: Delete.
32648 * config/score/mul-div.S: Delete.
32649 * config/score/sfp-machine.h: Add new file.
32650 * config/score/constraints.md: Add new file.
32651 * config/score/t-score-softfp: Add new file.
32652 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32653 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32654 (score7_extra_constraint): Delete.
32655 (score7_option_override): Remove unused code.
32656 * config/score/score.c: Remove score3 and score5 define and code.
32657 * config/score/score.h: Remove score3 and score5 define and code.
32658 * config/score/score.md: Remove score3 template and unusual insn.
32659 * config/score/score.opt: Remove score3 and score5 options.
32661 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32663 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32664 when _HPUX_SOURCE is defined.
32665 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32667 2011-03-10 Jason Merrill <jason@redhat.com>
32670 * stor-layout.c (layout_type): Don't set structural equality
32671 on arrays of incomplete type.
32672 * tree.c (type_hash_eq): Handle comparing them properly.
32674 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32677 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32678 result mode matches original rtl mode.
32680 2011-03-10 Nick Clifton <nickc@redhat.com>
32682 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32683 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32685 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32687 PR rtl-optimization/47866
32688 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32689 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32690 if target wasn't scalar.
32691 * function.c (assign_stack_temp_for_type): Assert that neither
32692 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32693 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32695 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32697 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32699 * config/s390/s390-protos.h (s390_label_align): New prototype.
32700 * config/s390/s390.c (s390_label_align): New function.
32701 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32703 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32706 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32707 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32708 (output_vec_const_move): Ditto.
32710 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32712 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32713 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32714 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32715 Change 'rclass' argument and result type to reg_class_t.
32716 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32718 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32720 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32721 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32722 (TARGET_MEMORY_MOVE_COST): Define.
32723 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32725 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32728 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32731 PR tree-optimization/48022
32732 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32735 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32738 * var-tracking.c (find_use_val): Return NULL for
32739 cui->sets && cui->store_p BLKmode MEMs.
32741 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32743 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32745 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32746 xstormy16_print_operand_address): Remove.
32747 * config/stormy16/stormy16.c (xstormy16_print_operand,
32748 xstormy16_print_operand_address): Make static.
32749 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32751 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32754 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32755 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32758 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32761 * cfgloopmanip.c (fix_bb_placements): Return immediately
32762 if FROM is BASE_LOOP's header.
32764 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32766 * gimplify.c (gimplify_function_tree): Fix building calls
32767 to __builtin_return_address.
32769 2011-03-07 Alan Modra <amodra@gmail.com>
32771 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32772 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32773 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32774 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32776 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32777 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32778 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32779 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32780 * config/rs6000/rs6000.c
32781 (rs6000_elf_end_indicate_exec_stack): Rename to..
32782 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32783 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32784 (rs6000_file_start): ..here.
32785 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32786 file scope variables.
32787 (call_ABI_of_interest): New function.
32788 (init_cumulative_args): Set above vars when function return value
32789 is a float, vector, or small struct.
32790 (rs6000_function_arg_advance_1): Likewise for function args.
32791 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32792 references float args.
32794 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32796 * doc/cfg.texi: Remove "See" before @ref.
32797 * doc/invoke.texi: Likewise.
32799 2011-03-05 Jason Merrill <jason@redhat.com>
32801 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32803 2011-03-05 Anthony Green <green@moxielogic.com>
32805 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32807 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32809 PR rtl-optimization/47899
32810 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32811 to flow_loop_nested_p when moving the loop upward.
32813 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32816 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32818 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32820 PR tree-optimization/47967
32821 * ipa-cp.c (build_const_val): Return NULL instead of creating
32822 VIEW_CONVERT_EXPR for mismatching sizes.
32823 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32824 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32825 give up on versioning.
32827 2011-03-05 Alan Modra <amodra@gmail.com>
32830 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32831 full cmodel medium/large lo_sum + high addresses.
32833 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32835 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32836 pool references in UNSPEC_LTREL_OFFSET.
32838 2011-03-04 Jan Hubicka <jh@suse.cz>
32841 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32842 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32843 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32845 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32846 cgraph_add_thunk): Add node pointers.
32847 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32848 associated to right node.
32849 (input_node): Update use of cgraph_same_body_alias
32850 and cgraph_add_thunk.
32852 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32854 * config/i386/i386.opt (mprefer-avx128): New flag.
32855 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32856 modes when the flag -mprefer-avx128 is on.
32858 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32860 * dwarf2out.c (compare_loc_operands): Fix address handling.
32862 2011-03-04 Alan Modra <amodra@gmail.com>
32864 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32866 2011-03-04 Richard Guenther <rguenther@suse.de>
32868 PR middle-end/47968
32869 * expmed.c (extract_bit_field_1): Prefer vector modes that
32870 vec_extract patterns can handle.
32872 2011-03-04 Richard Guenther <rguenther@suse.de>
32874 PR middle-end/47975
32875 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32877 2011-03-04 Richard Henderson <rth@redhat.com>
32879 * explow.c (emit_stack_save): Remove 'after' parameter.
32880 (emit_stack_restore): Likewise.
32881 * expr.h: Update to match.
32882 * builtins.c, calls.c, stmt.c: Likewise.
32883 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32884 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32885 * function.c (expand_function_end): Insert the emit_stack_save
32886 sequence before parm_birth_insn instead of after.
32888 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32890 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32891 (ssse3_pmaddubsw128): Ditto.
32892 (ssse3_pmaddubsw): Ditto.
32894 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32896 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32898 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32901 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32902 on TYPE_SIZE_UNIT if it is a DECL.
32905 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32906 first operand is not is_gimple_mem_ref_addr, try to fold it.
32907 If the operand still isn't is_gimple_mem_ref_addr, clear
32910 2011-03-03 Richard Guenther <rguenther@suse.de>
32912 PR middle-end/47283
32913 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32915 (refs_may_alias_p_1): For release branches return true if
32916 we are confused by our input.
32918 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32920 * config/s390/s390.c (s390_function_value): Rename to ...
32921 (s390_function_and_libcall_value): ... this.
32922 (s390_function_value): New function.
32923 (s390_libcall_value): New function.
32924 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32925 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32926 target macro definitions.
32927 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32929 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32931 * config/i386/freebsd64.h (CC1_SPEC): Define.
32932 * config/i386/linux64.h (CC1_SPEC): Define.
32933 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32935 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32937 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32939 * config/stormy16/stormy16.c: Include reload.h.
32940 (xstormy16_memory_move_cost): New function.
32941 (TARGET_MEMORY_MOVE_COST): Define.
32943 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32945 PR rtl-optimization/47925
32946 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32947 with side effects. Remove the more-specific check for volatile asms.
32949 2011-03-02 Alan Modra <amodra@gmail.com>
32952 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32953 toc relative addresses for valid offsets.
32955 2011-03-01 Richard Guenther <rguenther@suse.de>
32957 PR tree-optimization/47890
32958 * tree-vect-loop.c (get_initial_def_for_induction): Set
32959 related stmt properly.
32961 2011-03-01 Richard Guenther <rguenther@suse.de>
32964 * lto-streamer.c (lto_record_common_node): Also register
32965 the canonical type.
32967 2011-03-01 Richard Guenther <rguenther@suse.de>
32970 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32971 Do not stream DECL_ABSTRACT_ORIGIN.
32972 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32973 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32974 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32975 Do not stream DECL_ABSTRACT_ORIGIN.
32976 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32977 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32979 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32981 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32982 FUNCTION_VALUE_REGNO_P): Remove.
32983 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32984 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32985 Add 'outgoing' argument.
32986 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32988 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32989 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32991 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32994 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32995 (lookup_filename): Likewise.
32996 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32998 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32999 Jakub Jelinek <jakub@redhat.com>
33001 PR middle-end/47893
33002 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33003 (assign_stack_local_1): Change last argument type to int.
33004 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33005 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33006 don't record padding space into frame_space_list nor use those areas.
33007 (assign_stack_local): Adjust caller.
33008 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33009 of assign_stack_local, pass 0 as last argument.
33010 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33013 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33016 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33017 Use target address_mode and pointer_mode hooks instead of hardcoded
33018 Pmode and ptr_mode. Handle some simple cases of extending if
33019 POINTERS_EXTEND_UNSIGNED < 0.
33020 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33021 Call convert_debug_memory_address.
33022 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33023 convert_debug_memory_address.
33025 PR middle-end/46790
33026 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33027 * configure: Regenerated.
33028 * config.in: Regenerated.
33029 * varasm.c (default_function_section): Return NULL
33030 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33032 2011-02-28 Martin Jambor <mjambor@suse.cz>
33034 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33035 the description to match the printed values.
33037 2011-02-28 Richard Guenther <rguenther@suse.de>
33039 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33040 of the copied scope tree.
33042 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33044 * doc/extend.texi (Function Attributes): Avoid deeply (and
33045 wrongly) nested tables.
33047 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33049 PR middle-end/47903
33050 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33051 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33052 r isn't op0 nor op1.
33054 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33056 * config/avr/avr.md: Remove magic comment for emacs.
33058 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33061 * config/avr/avr.c (avr_option_override): Use error on bad options.
33062 (avr_help): New function.
33063 (TARGET_HELP): Define.
33065 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33068 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33069 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33071 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33073 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33074 (ARM Options): Ditto.
33075 (i386 and x86-64 Options): Ditto.
33076 (RX Options): Ditto.
33077 (SPARC Options): Ditto.
33079 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33081 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33082 FreeBSD 6 and later. Generally use cpu generic.
33084 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33086 * doc/cpp.texi: Update copyright years.
33088 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33091 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33093 2011-02-25 Jon Beniston <jon@beniston.com>
33096 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33097 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33098 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33099 (lm32_block_move_inline): Add type cast to remove warning.
33100 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33101 (gen_int_relational): Move declarations to start of function.
33103 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33105 PR tree-optimization/45470
33106 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33107 can throw internally only.
33108 * tree-vect-stmts.c (vectorizable_call): Likewise.
33110 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33112 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33113 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33114 * config/stormy16/stormy16-protos.h
33115 (xstormy16_preferred_reload_class): Remove.
33116 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33117 static. Change 'rclass' argument and return type to reg_class_t.
33118 (TARGET_PREFERRED_RELOAD_CLASS,
33119 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33121 2011-02-24 Richard Guenther <rguenther@suse.de>
33123 * lto-streamer-in.c (input_bb): Do not find referenced vars
33124 in debug statements.
33126 2011-02-23 Jason Merrill <jason@redhat.com>
33128 * common.opt (fabi-version): Document v5 and v6.
33130 2011-02-23 Richard Guenther <rguenther@suse.de>
33132 PR tree-optimization/47849
33133 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33135 2011-02-23 Jie Zhang <jie@codesourcery.com>
33137 * opts-common.c (decode_cmdline_option): Print empty string
33138 argument as "" in decoded->orig_option_with_args_text.
33139 * gcc.c (execute): Print empty string argument as ""
33140 in the verbose output.
33141 (do_spec_1): Keep empty string argument.
33143 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33145 * config.gcc: Declare score-* and crx-* obsolete.
33147 2011-02-23 Jie Zhang <jie@codesourcery.com>
33149 PR rtl-optimization/47763
33150 * web.c (web_main): Ignore naked clobber when replacing register.
33152 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33154 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33157 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33160 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33162 2011-02-22 Mike Stump <mikestump@comcast.net>
33164 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33166 * configure: Regenerate.
33168 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33170 PR rtl-optimization/46002
33171 * ira-color.c (update_copy_costs): Change class intersection
33172 test to reg_class_contents[] test of 'hard_regno'.
33174 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33176 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33177 than Driver option.
33178 * config/hpux11.opt (mt): Likewise.
33179 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33180 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33181 * config/vax/elf.opt (mno-asm-pic): Likewise.
33182 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33184 2011-02-21 Mike Stump <mikestump@comcast.net>
33187 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33188 tree so we can get save the type.
33189 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33190 for CFString instead of trying to use past the end of the builtins.
33191 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33192 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33193 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33194 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33195 Rename to darwin_builtin_cfstring.
33196 (darwin_init_cfstring_builtins): Return the built type.
33198 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33201 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33202 (_mm256_insert_epi64): Use _mm_insert_epi64.
33204 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33206 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33207 * config/stormy16/stormy16-protos.h
33208 (xstormy16_mode_dependent_address_p): Remove.
33209 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33210 Make static. Change return type to bool. Change argument type to
33211 const_rtx. Remove dead code.
33212 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33214 2011-02-21 Richard Guenther <rguenther@suse.de>
33217 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33218 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33219 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33221 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33222 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33224 2011-02-20 Richard Guenther <rguenther@suse.de>
33227 * tree.c (free_lang_data_in_decl): Clean builtins from
33228 the TU decl BLOCK_VARS.
33230 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33234 * haifa-sched.c (fix_tick_ready): Skip tick computation
33237 2011-02-19 Richard Guenther <rguenther@suse.de>
33240 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33241 Remove lazy BLOCK_VARS streaming.
33242 (lto_input_ts_block_tree_pointers): Likewise.
33243 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33245 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33247 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33249 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33251 * config/i386/biarch32.h, config/i386/mach.h,
33252 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33254 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33257 * config/i386/i386.md (peephole2 for shift and plus): Use
33258 operands[1] original mode in the first insn.
33260 2011-02-18 Mike Stump <mikestump@comcast.net>
33262 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33264 2011-02-18 Jan Hubicka <jh@suse.cz>
33266 PR middle-end/47788
33267 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33268 to zero when the function is not inlinable at all.
33270 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33272 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33273 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33274 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33275 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33276 * config/pa/t-pa64: Likewise.
33277 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33279 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33282 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33284 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33287 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33289 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33291 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33292 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33293 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33294 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33295 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33296 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33297 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33298 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33299 m32r_legitimate_address_p): New functions.
33300 * config/m32r/constraints.md (constraint "S"): Don't use
33301 STORE_PREINC_PREDEC_P.
33302 (constraint "U"): Don't use LOAD_POSTINC_P.
33304 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33306 PR rtl-optimization/46178
33307 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33308 compute ira_hard_regno_cover_class[].
33310 2011-02-18 Richard Guenther <rguenther@suse.de>
33313 * lto-streamer.h (lto_global_var_decls): Declare.
33314 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33315 statics for global var processing.
33317 2011-02-18 Richard Guenther <rguenther@suse.de>
33319 PR tree-optimization/47737
33320 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33321 edge dominance check.
33323 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33326 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33327 avoid invalid rtx sharing.
33329 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33331 * doc/cpp.texi (Obsolete Features): Add background on the
33332 origin of assertions.
33334 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33336 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33338 * config/darwin.c (output_objc_section_asm_op): Added support for
33340 (is_objc_metadata): New.
33341 (darwin_objc2_section): New.
33342 (darwin_objc1_section): New.
33343 (machopic_select_section): Added support for ABI v1 and v2.
33344 (darwin_emit_objc_zeroed): New.
33345 (darwin_output_aligned_bss): Detect objc metadata and treat it
33347 (darwin_asm_output_aligned_decl_common): Same.
33348 (darwin_asm_output_aligned_decl_local): Same.
33349 * config/darwin-sections.def: Updated for ABI v1 and v2.
33350 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33351 compiling Objective-C code for the NeXT runtime, default to using
33352 ABI version 0 for 32-bit, and version 2 for 64-bit.
33354 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33356 * common.opt (optimize_fast): New Variable.
33357 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33358 instead of local variable ofast.
33360 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33362 * doc/invoke.texi (fobjc-abi-version): Documented.
33363 (fobjc-nilcheck): Documented.
33364 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33367 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33370 * common.opt (export-dynamic): New Driver option.
33371 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33373 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33375 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33377 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33378 Jan Hubicka <jh@suse.cz>
33382 * cfgexpand.c (account_used_vars_for_block): Remove.
33383 (estimated_stack_frame_size): Use referenced vars.
33384 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33385 that were referenced in the original function. Test src_fn
33386 rather than cfun. Drop redundant get_var_ann.
33387 (setup_one_parameter): Drop redundant get_var_ann.
33388 (declare_return_variable): Likewise.
33389 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33390 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33391 * ipa-inline.c (compute_inline_parameters): Do not compute
33392 disregard_inline_limits here.
33393 (compute_inlinable_for_current, pass_inlinable): New.
33394 (pass_inline_parameters): Require PROP_referenced_vars.
33395 * cgraphunit.c (cgraph_process_new_functions): Don't run
33396 compute_inline_parameters explicitly unless function is in SSA form.
33397 (cgraph_analyze_function): Set .disregard_inline_limits.
33398 * tree-sra.c (convert_callers): Compute inliner parameters
33399 only for functions already in SSA form.
33401 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33403 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33404 -mlittle-endian-data.
33406 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33408 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33409 -mno-fpu, not -fpu and -no-fpu.
33410 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33411 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33413 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33416 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33417 input reload with PLUS RTX.
33419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33421 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33422 of InverseVar(MDMX).
33424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33426 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33429 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33431 * config/mn10300/mn10300.opt (mno-crt0): New.
33433 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33435 * config/m68k/uclinux.opt (static-libc): New Driver option.
33437 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33439 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33441 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33443 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33444 %{muser-extend-enabled}.
33446 2011-02-16 Richard Guenther <rguenther@suse.de>
33448 PR tree-optimization/47738
33449 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33450 the TODO from tree_predictive_commoning.
33452 2011-02-15 Jeff Law <law@redhat.com>
33455 2011-01-25 Jeff Law <law@redhat.com>
33457 PR rtl-optimization/37273
33458 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33459 handle them like argument loads from stack slots. Do not double
33460 count memory for memory constants and argument loads from stack slots.
33462 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33465 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33466 mode for vector constants. Remove code that checks for TImode.
33468 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33472 * cgraph.h (compute_inline_parameters): Return void.
33473 * ipa-inline.c (compute_inline_parameters): Adjust.
33475 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33479 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33481 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33482 * ipa-inline.c (compute_inline_parameters): Adjust.
33484 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33488 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33489 Adjust all users. Pass FN to...
33490 * tree-flow-inline.h (first_referenced_var): ... this. Add
33492 * ipa-struct-reorg.c: Adjust.
33493 * tree-dfa.c: Adjust.
33494 * tree-into-ssa.c: Adjust.
33495 * tree-sra.c: Adjust.
33496 * tree-ssa-alias.c: Adjust.
33497 * tree-ssa-live.c: Adjust.
33498 * tree-ssa.c: Adjust.
33499 * tree-ssanames.c: Adjust.
33500 * tree-tailcall.c: Adjust.
33502 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33506 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33507 Adjust all callers.
33508 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33509 * tree-flow-inline.h: Adjust.
33510 * gimple-pretty-print.c: Adjust.
33511 * tree-into-ssa.c: Adjust.
33512 * tree-ssa.c: Adjust.
33513 * cfgexpand.c: Adjust.
33515 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33517 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33518 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33519 (EXTRA_CONSTRAINT): Delete.
33520 * config/iq2000/constraints.md: New file.
33521 * config/iq2000/iq2000.md: Include it.
33522 (define_insn ""): Delete.
33523 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33524 unsupported constraint letters from patterns.
33525 (call_value, call_value_internal1): Likewise.
33526 (call_value_multiple_internal1): Likewise.
33528 2011-02-15 Nick Clifton <nickc@redhat.com>
33530 * config/mn10300/mn10300.c: Include tm-constrs.h.
33531 (struct liw_data): New data structure describing an LIW candidate
33533 (extract_bundle): Use struct liw_data. Allow small integer
33534 operands for some instructions.
33535 (check_liw_constraints): Use struct liw_data. Remove swapped
33536 parameter. Add comments describing the checks. Fix bug when
33537 assigning the source of liw1 to the source of liw2.
33538 (liw_candidate): Delete. Code moved into extract_bundle.
33539 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33541 * config/mn10300/predicates.md (liw_operand): New predicate.
33542 Allows registers and small integer constants.
33543 * config/mn10300/constraints.md (O): New constraint. Accetps
33544 integers in the range -8 to +7 inclusive.
33545 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33546 for moving a small integer into a register. Give this alternative
33548 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33549 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33550 using the J,K,L and M constraints,
33551 (liw): Remove SI mode on second operands to allow for HI and QI
33553 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33556 2011-02-15 Richard Guenther <rguenther@suse.de>
33558 PR tree-optimization/47743
33559 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33560 for a non-type-compatible VN lookup bail out.
33562 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33564 * config/fr30/constraints.md: New file.
33565 * config/fr30/fr30.md: Include it.
33566 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33567 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33568 (EXTRA_CONSTRAINT): Delete.
33570 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33572 * config/frv/constraints.md: New file.
33573 * config/frv/predicates.md: Include it.
33574 * config/frv/frv.c (reg_class_from_letter): Delete.
33575 (frv_option_override): Don't initialize it.
33576 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33577 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33578 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33579 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33580 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33581 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33582 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33583 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33584 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33585 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33586 (REG_CLASS_FROM_CONSTRAINT): Delete.
33588 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33590 PR middle-end/47581
33591 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33592 if frame size is 0 in a leaf function.
33594 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33597 * config/alpha/host-osf.c: New file.
33598 * config/alpha/x-osf: New file.
33599 * config.host (alpha*-dec-osf*): Use it.
33601 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33603 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33604 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33605 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33606 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33608 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33610 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33612 * config/stormy16/constraints.md: New file.
33613 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33614 Use satisfies_constraint_Q and satisfies_constraint_R.
33615 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33617 (xstormy16_legitiamte_address_p): Declare.
33618 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33619 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33620 (EXTRA_CONSTRAINT): Delete.
33621 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33623 (xstormy16_extra_constraint_p): Delete.
33625 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33627 PR tree-optimization/46494
33628 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33629 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33630 (pass_rtl_loop_done): Add TODO_verify_flow.
33631 * fwprop.c (pass_rtl_fwprop): Likewise.
33632 * modulo-sched.c (pass_sms): Likewise.
33633 * tree-ssa-dom.c (pass_dominator): Likewise.
33634 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33635 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33636 (pass_tree_loop_done): Likewise.
33637 * tree-ssa-pre.c (execute_pre): Likewise.
33638 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33639 * tree-ssa-sink.c (pass_sink_code): Likewise.
33640 * tree-vrp.c (pass_vrp): Likewise.
33642 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33644 * config/v850/constraints.md: New file.
33645 * config/v850/v850.md: Include it.
33646 * config/v850/predicates.md (reg_or_0_operand): Use
33647 satisfies_constraint_G.
33648 (special_symbolref_operand): Use satisfies_constraint_K.
33649 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33650 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33651 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33652 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33653 (EXTRA_CONSTRAINT): Delete.
33654 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33655 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33656 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33658 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33661 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33664 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33666 * config/mcore/constraints.md: New file.
33667 * config/mcore/mcore.md: Include it.
33668 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33669 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33670 (REG_CLASS_FROM_LETTER): Delete.
33671 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33672 insn_const_int_ok_for_constraint.
33673 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33674 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33675 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33676 (EXTRA_CONSTRAINT): Delete.
33678 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33681 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33682 (IS_SIGHANDLER): Define.
33683 (sparc64_is_sighandler): New function, split off from
33684 sparc64_fallback_frame_state.
33685 (sparc_is_sighandler): New function, split off from
33686 sparc_fallback_frame_state.
33687 (sparc64_fallback_frame_state): Merge with ...
33688 (sparc_fallback_frame_state): ... this into ...
33689 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33690 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33691 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33692 stack instead of hardcoded offsets.
33694 2011-02-14 Andriy Gapon <avg@freebsd.org>
33697 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33699 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33701 * configure: Regenerate.
33703 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33706 * gcc.c (asm_options): Correct spec matching --target-help.
33708 2011-02-12 Martin Jambor <mjambor@suse.cz>
33710 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33711 to gimple call error.
33713 2011-02-12 Mike Stump <mikestump@comcast.net>
33715 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33716 comments in backslash regions.
33718 2011-02-12 Mike Stump <mikestump@comcast.net>
33719 Jakub Jelinek <jakub@redhat.com>
33720 Iain Sandoe <iains@gcc.gnu.org>
33723 * dwarf2out.c (output_cfa_loc): When required, apply the
33724 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33725 (output_loc_sequence): Likewise.
33726 (output_loc_operands_raw): Likewise.
33727 (output_loc_sequence_raw): Likewise.
33728 (output_cfa_loc): Likewise.
33729 (output_loc_list): Suppress register number adjustment when
33730 calling output_loc_sequence()
33731 (output_die): Likewise.
33733 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33735 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33737 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33738 xtensa_memory_move_cost): New functions.
33739 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33741 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33744 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33745 in the current directory.
33746 * configure: Rebuilt.
33748 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33750 * config/darwin.c (darwin_override_options): Add a hunk missed
33751 from the commit of r168571. Trim comment line lengths and
33752 correct indents of the preceding block.
33754 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33756 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33759 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33761 * common.opt (nostartfiles): New Driver option.
33763 2011-02-11 Xinliang David Li <davidxl@google.com>
33765 PR tree-optimization/47707
33766 * tree-chrec.c (convert_affine_scev): Keep type precision.
33768 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33770 PR tree-optimization/47420
33771 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33773 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33775 PR rtl-optimization/47614
33776 * rtl.h (check_for_inc_dec): Declare.
33777 * dse.c (check_for_inc_dec): Externalize...
33778 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33779 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33781 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33784 * gcc.c (main): Do not compile inputs if there were errors in
33786 * opts-common.c (read_cmdline_option): Check for wrong language
33787 after other error checks.
33789 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33791 * cgraph.c: Fix comment typos.
33792 * cgraph.h: Likewise.
33793 * cgraphunit.c: Likewise.
33794 * ipa-cp.c: Likewise.
33795 * ipa-inline.c: Likewise.
33796 * ipa-prop.c: Likewise.
33797 * ipa-pure-const.c: Likewise.
33798 * ipa-ref.c: Likewise.
33799 * ipa-reference.c: Likewise.
33801 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33804 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33806 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33809 * doc/sourcebuild.texi (Require Support): Document
33810 dg-require-ascii-locale.
33812 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33814 * doc/lto.texi (Write summary): Fix missing parentheses.
33816 2011-02-10 DJ Delorie <dj@redhat.com>
33818 * config/m32c/m32c.c (m32c_option_override): Disable
33819 -fcombine-stack-adjustments until flag value tracking and compare
33820 optimization can be rewritten.
33822 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33824 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33826 (PROCESSOR_DEFAULT64): Likewise.
33828 2011-02-10 Richard Henderson <rth@redhat.com>
33830 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33831 change from 2011-02-03.
33832 * config/rx/rx.c (flags_from_code): Likewise.
33833 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33834 is valid, n/pz otherwise.
33835 (rx_select_cc_mode): Return CCmode if Y is not zero.
33837 2011-02-10 Richard Guenther <rguenther@suse.de>
33839 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33841 2011-02-10 Richard Guenther <rguenther@suse.de>
33843 PR tree-optimization/47677
33844 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33846 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33849 * combine.c (make_compound_operation): Only change shifts into
33850 multiplication for SCALAR_INT_MODE_P.
33852 2011-02-10 Jie Zhang <jie@codesourcery.com>
33856 2011-02-05 Jie Zhang <jie@codesourcery.com>
33858 * web.c (entry_register): Don't clobber the number of the
33859 first uninitialized reference in used[].
33861 2011-02-09 Richard Guenther <rguenther@suse.de>
33863 PR tree-optimization/47664
33864 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33867 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33871 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33873 (PROCESSOR_DEFAULT64): Same.
33874 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33876 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33878 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33880 2011-02-09 Martin Jambor <mjambor@suse.cz>
33882 PR middle-end/45505
33883 * tree-sra.c (struct access): New flags grp_scalar_read and
33884 grp_scalar_write. Changed description of assignment read and write
33886 (dump_access): Dump new flags, reorder all of them.
33887 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33888 to detect multiple scalar reads.
33889 (analyze_access_subtree): Use the new scalar read write flags instead
33890 of the old flags. Adjusted comments.
33892 2011-02-08 DJ Delorie <dj@redhat.com>
33895 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33900 * config/m68k/uclinux.opt: New.
33901 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33905 * config/cris/elf.opt (sim): New Driver option.
33907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33909 * config/xtensa/elf.opt: New.
33910 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33914 * config/vax/elf.opt: New.
33915 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33919 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33921 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33923 * config/gnu-user.opt: New.
33924 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33925 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33926 *-*-uclinux*): Use gnu-user.opt.
33928 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33930 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33931 * config/i386/gnu.h (CPP_SPEC): Likewise.
33933 2011-02-08 Ian Lance Taylor <iant@google.com>
33935 * common.opt (fcx-limited-range): Add SetByCombined flag.
33936 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33937 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33938 (fassociative-math, freciprocal-math): Likewise.
33939 (funsafe-math-optimizations): Likewise.
33940 * opth-gen.awk: Handle SetByCombined.
33941 * optc-gen.awk: Likewise.
33942 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33943 (set_unsafe_math_optimizations_flags): Likewise.
33944 * doc/options.texi (Option properties): Document SetByCombined.
33946 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33948 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33949 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33950 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33951 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33952 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33954 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33956 PR tree-optimization/46834
33957 PR tree-optimization/46994
33958 PR tree-optimization/46995
33959 * graphite-sese-to-poly.c (used_outside_reduction): New.
33960 (detect_commutative_reduction): Call used_outside_reduction.
33961 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33962 translate_scalar_reduction_to_array only when at least one
33963 loop-phi/close-phi tuple has been detected.
33965 2011-02-08 Richard Guenther <rguenther@suse.de>
33967 PR middle-end/47639
33968 * tree-vect-generic.c (expand_vector_operations_1): Update
33970 (expand_vector_operations): ... not here. Cleanup EH info
33971 and the CFG if required.
33973 2011-02-08 Richard Guenther <rguenther@suse.de>
33975 PR tree-optimization/47641
33976 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33977 require type compatibility.
33979 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33981 * gimple-low.c (lower_function_body): Don't remove the location of
33982 the return statement here.
33983 (lower_gimple_return): Do it here instead but only if the return
33984 statement is actually used twice.
33986 2011-02-08 Richard Guenther <rguenther@suse.de>
33988 PR tree-optimization/47632
33989 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33990 unused up_to_stmt parameter, return whether cfg-cleanup is
33991 necessary, remove EH info properly.
33992 (forward_propagate_into_gimple_cond): Adjust caller.
33993 (forward_propagate_into_cond): Likewise.
33994 (forward_propagate_comparison): Likewise.
33995 (tree_ssa_forward_propagate_single_use_vars): Make
33996 forward_propagate_comparison case similar to the two others.
33998 2011-02-08 Nick Clifton <nickc@redhat.com>
34000 * config/mn10300/mn10300.opt (mliw): New command line option.
34001 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34002 (liw_bundling): New automaton.
34003 (liw): New attribute.
34004 (liw_op): New attribute.
34005 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34006 (movsi_internal): Add LIW attributes.
34007 (andsi3): Likewise.
34008 (iorsi3): Likewise.
34009 (xorsi3): Likewise.
34010 (addsi3): Separate register and immediate alternatives.
34011 Add LIW attributes.
34012 (subsi3): Likewise.
34014 (aslsi3): Likewise.
34015 (lshrsi3): Likewise.
34016 (ashrsi3): Likewise.
34017 (liw): New pattern.
34018 * config/mn10300/mn10300.c (liw_op_names): New
34019 (mn10300_print_operand): Handle 'W' operand descriptor.
34020 (extract_bundle): New function.
34021 (check_liw_constraints): New function.
34022 (liw_candidate): New function.
34023 (mn10300_bundle_liw): New function.
34024 (mn10300_reorg): New function.
34025 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34026 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34027 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34028 __LIW__ or __NO_LIW__.
34029 * doc/invoke.texi: Describe the -mliw command line option.
34031 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34033 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34034 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34035 pthread_mutex_unlock): Remove.
34036 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34037 * config/pa/t-pa64: Likewise.
34038 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34039 shared libc if not linking against libpthread.
34040 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34042 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34045 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34046 on 10.6 and later to ensure that we always use the unwinder from
34047 the system. Only add -no_compact_unwind when tarteting darwin
34050 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34053 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34054 (vec_interleave_lowv2sf): Ditto.
34055 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34056 (vec_extract_oddv2sf): Ditto.
34058 2011-02-07 Mike Stump <mikestump@comcast.net>
34061 Add __ieee_divdc3 entry point.
34062 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34064 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34065 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34066 * config/darwin.c (darwin_rename_builtins): Add.
34067 * config/darwin-protos.h (darwin_rename_builtins): Add.
34069 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34072 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34075 2011-02-07 Mike Stump <mikestump@comcast.net>
34077 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34079 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34082 * config/avr/libgcc.S (exit): Move .endfunc
34084 2011-02-07 Richard Guenther <rguenther@suse.de>
34086 PR tree-optimization/47615
34087 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34088 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34089 (run_scc_vn): Initialize it.
34090 (visit_reference_op_load): Use it.
34091 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34093 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34095 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34096 DImode trapping arithmetic libfuncs.
34098 2011-02-07 Richard Guenther <rguenther@suse.de>
34100 PR tree-optimization/47621
34101 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34103 (execute_update_addresses_taken): ... here. Make it more
34104 conservative in what we accept.
34106 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34108 * config/sparc/freebsd.h (ASM_SPEC): Define.
34109 * config/sparc/vxworks.h (ASM_SPEC): Define.
34111 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34113 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34115 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34117 * doc/invoke.texi: Remove reference to compiler internals from
34118 user documentation.
34120 * reg-notes.def: Remove REG_VALUE_PROFILE.
34121 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34123 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34125 PR middle-end/47610
34126 * varasm.c (default_section_type_flags): If decl is NULL,
34127 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34129 2011-02-05 Jie Zhang <jie@codesourcery.com>
34132 * web.c (entry_register): Don't clobber the number of the
34133 first uninitialized reference in used[].
34135 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34137 PR tree-optimization/46194
34138 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34139 (build_classic_dist_vector_1): Do not represent classic distance
34140 vectors when the access functions are variating in different loops.
34142 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34144 * config/mips/iris6.opt: New.
34145 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34147 2011-02-04 Richard Henderson <rth@redhat.com>
34148 Steve Ellcey <sje@cup.hp.com>
34151 * config/ia64/predicates.md (mux1_brcst_element): New.
34152 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34153 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34154 (ia64_unpack_sign): New.
34155 (ia64_expand_unpack): Rewrite using new routines.
34156 (ia64_expand_widen_sum): Ditto.
34157 (ia64_expand_dot_prod_v8qi): Ditto.
34158 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34159 routines, add endian check.
34160 (pmpy2_even): Rename from pmpy2_r, add endian check.
34161 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34162 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34163 (vec_widen_smult_hi_v4hi): Ditto.
34164 (vec_widen_umult_lo_v4hi): Ditto.
34165 (vec_widen_umult_hi_v4hi): Ditto.
34166 (mulv2si3): Change endian checks.
34167 (sdot_prodv4hi): Rewrite with new calls.
34168 (udot_prodv4hi): New.
34169 (vec_pack_ssat_v4hi): Add endian check.
34170 (vec_pack_usat_v4hi): Ditto.
34171 (vec_pack_ssat_v2si): Ditto.
34172 (max1_even): Rename from max1_r, add endian check.
34173 (max1_odd): Rename from max1_l, add endian check.
34174 (*mux1_rev): Format change.
34175 (*mux1_mix): Ditto.
34176 (*mux1_shuf): Ditto.
34177 (*mux1_alt): Ditto.
34178 (*mux1_brcst_v8qi): Use new predicate.
34179 (vec_extract_evenv8qi): Remove endian check.
34180 (vec_extract_oddv8qi): Ditto.
34181 (vec_interleave_lowv4hi): Format change.
34182 (vec_interleave_highv4hi): Ditto.
34183 (mix2_even): Rename from mix2_r, add endian check.
34184 (mix2_odd): Rename from mux2_l, add endian check.
34185 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34186 (vec_extract_evenodd_helper): Format change.
34187 (vec_extract_evenv4hi): Remove endian check.
34188 (vec_extract_oddv4hi): Remove endian check.
34189 (vec_interleave_lowv2si): Format change.
34190 (vec_interleave_highv2si): Format change.
34191 (vec_initv2si): Remove endian check.
34192 (vecinit_v2si): Add endian check.
34193 (reduc_splus_v2sf): Add endian check.
34194 (reduc_smax_v2sf): Ditto.
34195 (reduc_smin_v2sf): Ditto.
34196 (vec_initv2sf): Remove endian check.
34197 (fpack): Add endian check.
34198 (fswap): Add endian check.
34199 (vec_interleave_highv2sf): Add endian check.
34200 (vec_interleave_lowv2sf): Add endian check.
34201 (fmix_lr): Add endian check.
34202 (vec_setv2sf): Format change.
34203 (*vec_extractv2sf_0_be): Use shift to extract operand.
34204 (*vec_extractv2sf_1_be): New.
34205 (vec_pack_trunc_v4hi): Add endian check.
34206 (vec_pack_trunc_v2si): Format change.
34208 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34210 PR inline-asm/23200
34211 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34212 do bb, locus and block comparison and disallow loads if it is not set.
34213 (stmt_is_replaceable_p): New function.
34214 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34216 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34217 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34219 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34223 * config/rs6000/xilinx.opt: New.
34224 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34226 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34228 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34230 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34232 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34233 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34234 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34235 secondary_reload_info, xtensa_secondary_reload): Remove.
34236 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34237 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34238 (xtensa_preferred_reload_class): Make static. Change return and
34239 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34240 Use CONST_DOUBLE_P predicate.
34241 (xtensa_preferred_output_reload_class): New function.
34242 (xtensa_secondary_reload): Make static.
34244 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34246 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34247 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34248 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34250 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34252 PR middle-end/31490
34253 * output.h (SECTION_RELRO): Define.
34254 (SECTION_MACH_DEP): Adjust.
34255 (get_variable_section): New prototype.
34256 * varpool.c (varpool_finalize_named_section_flags): New function.
34257 (varpool_assemble_pending_decls): Call it.
34258 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34259 * cgraphunit.c (cgraph_output_in_order): Call
34260 varpool_finalize_named_section_flags.
34261 * varasm.c (get_section): Allow section flags conflicts between
34262 relro and read-only sections if the section hasn't been declared yet.
34263 Set SECTION_OVERRIDE after diagnosing section type conflict.
34264 (get_variable_section): No longer static.
34265 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34266 readonly sections that need relocations.
34267 (decl_readonly_section_1): New function.
34268 (decl_readonly_section): Use it.
34271 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34272 Steve Ellcey <sje@cup.hp.com>
34274 PR middle-end/31490
34275 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34276 if section attribute used.
34278 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34280 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34281 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34282 (darwin_init_sections): Remove assertion.
34284 2011-02-03 Nick Clifton <nickc@redhat.com>
34286 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34288 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34289 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34290 instead of "n" and "pz".
34291 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34294 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34297 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34298 fma, expand FMA_EXPR as fma{,f,l} call.
34301 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34302 copy them into a unsigned char variable and pass address of it to
34303 lto_output_data_stream.
34306 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34307 around backend_init_target and lang_dependent_init_target calls.
34308 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34309 (verify_cgraph_node): Don't call set_cfun here. Use
34310 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34311 Set error_found for incorrectly represented calls to thunks.
34313 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34316 PR rtl-optimization/43494
34317 * rtl.h (for_each_inc_dec_fn): New type.
34318 (for_each_inc_dec): Declare.
34319 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34320 (for_each_inc_dec_find_inc_dec): New fn.
34321 (for_each_inc_dec_find_mem): New fn.
34322 (for_each_inc_dec): New fn.
34323 * dse.c (struct insn_size): Remove.
34324 (replace_inc_dec, replace_inc_dec_mem): Remove.
34325 (emit_inc_dec_insn_before): New fn.
34326 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34327 (canon_address): Pass mem modes to cselib_lookup.
34328 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34329 (cselib_lookup_from_insn): Likewise.
34330 (cselib_subst_to_values): Likewise.
34331 * cselib.c (find_slot_memmode): New var.
34332 (cselib_find_slot): New fn. Use it instead of
34333 htab_find_slot_with_hash everywhere.
34334 (entry_and_rtx_equal_p): Use find_slot_memmode.
34335 (autoinc_split): New fn.
34336 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34337 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34338 Deal with autoinc. Special-case recursion into MEMs.
34339 (cselib_hash_rtx): Likewise.
34340 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34341 address and MEM modes.
34342 (cselib_subst_to_values): Add memmode, pass it on.
34344 (cselib_lookup): Add memmode argument, pass it on.
34345 (cselib_lookup_from_insn): Add memmode.
34346 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34347 (struct cselib_record_autoinc_data): New.
34348 (cselib_record_autoinc_cb): New fn.
34349 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34350 mode to cselib_lookup. Reset autoinced REGs here instead of...
34351 (cselib_process_insn): ... here.
34352 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34354 (add_uses): Likewise, also to cselib_subst_to_values.
34355 (add_stores): Likewise.
34356 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34357 cselib_subst_to_values.
34358 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34359 * gcse.c (do_local_cprop): Adjusted.
34360 * postreload.c (reload_cse_simplify_set): Adjusted.
34361 (reload_cse_simplify_operands): Adjusted.
34362 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34364 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34366 PR tree-optimization/45122
34367 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34368 unsafe assumptions when there's more than one loop exit.
34370 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34373 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34374 Document using vector double with the load/store builtins, and
34375 that the load/store builtins always use Altivec instructions.
34377 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34378 to use altivec memory instructions, even on VSX.
34379 (vector_altivec_store_<mode>): Ditto.
34381 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34384 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34385 V2DF, V2DI support to load/store overloaded builtins.
34387 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34388 altivec load/store builtins for V2DF/V2DI types.
34390 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34391 set avoid indexed addresses on power6 if -maltivec.
34392 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34393 vector_altivec_load/vector_altivec_store builtins.
34394 (altivec_expand_st_builtin): Ditto.
34395 (altivec_expand_builtin): Add VSX memory builtins.
34396 (rs6000_init_builtins): Add V2DI types to internal types.
34397 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34398 load/store builtins.
34399 (rs6000_address_for_altivec): Insure memory address is appropriate
34402 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34403 vec_vsx_ld and vec_vsx_st.
34404 (vsx_store_<mode>): Ditto.
34406 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34407 variables to hold long long types for VSX vector memory builtins.
34408 (RS6000_BTI_unsigned_long_long): Ditto.
34409 (long_long_integer_type_internal_node): Ditti.
34410 (long_long_unsigned_type_internal_node): Ditti.
34412 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34413 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34414 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34416 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34418 (vec_vsx_st): Ditto.
34420 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34422 * config/pa/pa-hpux10.opt: New.
34423 * config/hpux11.opt (pthread): New Driver option.
34424 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34425 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34427 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34429 * config/ia64/vms.opt: New.
34430 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34432 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34435 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34436 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34437 generator functions.
34438 (vsx_floatuns<VSi><mode>2): Ditto.
34439 (vsx_fix_trunc<mode><VSi>2): Ditto.
34440 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34442 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34444 * config/i386/djgpp.opt (posix): New Driver option.
34446 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34448 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34449 Move to the unsupported targets list.
34451 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34453 PR rtl-optimization/47525
34454 * df-scan.c: Update copyright years.
34455 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34456 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34458 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34460 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34461 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34462 (ASM_OUTPUT_ASCII): Remove.
34463 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34465 2011-02-02 Jeff Law <law@redhat.com>
34467 PR middle-end/47543
34468 * reload.c (find_reloads_address): Handle reg+d address where both
34469 components are invalid by reloading the entire address.
34471 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34472 Richard Guenther <rguenther@suse.de>
34474 PR tree-optimization/40979
34476 * passes.c (init_optimization_passes): After LIM call copy_prop
34477 and DCE to clean up.
34478 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34480 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34482 PR tree-optimization/47576
34483 PR tree-optimization/47555
34484 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34485 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34486 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34487 * tree-scalar-evolution.c (follow_ssa_edge): Use
34488 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34490 2011-02-02 Richard Guenther <rguenther@suse.de>
34492 PR tree-optimization/47566
34493 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34495 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34499 * tree-inline.c (declare_return_variable): Remove unused caller
34504 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34505 * cfgexpand.c (account_used_vars_for_block): Use them.
34506 * tree-nrv.c (tree_nrv): Likewise.
34507 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34508 (dump_scope_block): Likewise.
34509 (remove_unused_locals): Likewise.
34513 * tree-inline.c (declare_return_variable): Add result decl to
34514 local decls only once.
34515 * gimple-low.c (record_vars_into): Mark newly-created variables
34518 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34524 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34526 (no_real_insns_p, schedule_block, set_priorities): Drop special
34527 treatment of boundary debug insns.
34528 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34529 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34530 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34531 (BOUNDARY_DEBUG_INSN_P): Likewise.
34532 (SCHEDULE_DEBUG_INSN_P): Likewise.
34533 * sched-rgn.c (init_ready_list): Drop special treatment of
34534 boundary debug insns.
34535 * final.c (rest_of_clean_state): Clear notes' BB.
34537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34539 * config/openbsd.opt (assert=): New Driver option.
34541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34543 * config/i386/nto.opt: New.
34544 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34548 * config/i386/netware.opt: New.
34549 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34551 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34553 * config/interix.opt (posix): New Driver option.
34555 2011-02-01 DJ Delorie <dj@redhat.com>
34557 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34559 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34562 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34564 PR tree-optimization/47561
34565 * toplev.c (process_options): Print the Graphite flags. Add
34566 flag_loop_flatten to the list of options requiring Graphite.
34568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34570 * config/i386/cygming.opt (posix): New Driver option.
34572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34574 * config/arm/vxworks.opt: New.
34575 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34579 * config/alpha/elf.opt: New.
34580 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34581 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34583 2011-02-01 Richard Guenther <rguenther@suse.de>
34585 PR tree-optimization/47559
34586 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34587 store-motion on references that can throw.
34589 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34591 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34592 * tree-pass.h (TDF_CSELIB): New macro.
34593 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34594 cselib_lookup): Check for it rather than for TDF_DETAILS.
34596 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34599 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34600 is HOST_BIT_BUCKET.
34602 * opts.c (finish_options): Don't add x_aux_base_name if it is
34605 2011-02-01 Richard Guenther <rguenther@suse.de>
34607 PR tree-optimization/47555
34609 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34611 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34613 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34616 * config/lm32/t-lm32: Add multilib for all CPU options.
34618 2011-02-01 Richard Guenther <rguenther@suse.de>
34620 PR tree-optimization/47541
34621 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34622 sure to have a field at offset zero.
34624 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34626 * config/arc/arc.opt (EB, EL): New Driver options.
34628 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34630 * config/alpha/osf5.opt: New.
34631 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34633 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34635 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34637 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34639 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34640 -floop-interchange.
34641 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34642 is an alias of -floop-interchange and that it requires the
34643 Graphite infrastructure.
34644 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34645 flag_loop_interchange based on the value of flag_tree_loop_linear.
34647 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34648 Richard Guenther <rguenther@suse.de>
34650 PR tree-optimization/47538
34651 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34652 type instead of r1type, except for comparisons. For right
34653 shifts and comparisons punt if there are mismatches in
34654 sizetype vs. non-sizetype types.
34656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34658 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34661 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34663 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34665 * configure: Regenerate.
34667 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34669 * configure.ac (gcc_cv_ld_static_option): Define.
34670 (gcc_cv_ld_dynamic_option): Define.
34671 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34673 (HAVE_LD_STATIC_DYNAMIC): Update message.
34674 (LD_STATIC_OPTION): Define.
34675 (LD_DYNAMIC_OPTION): Define.
34676 * configure: Regenerate.
34677 * config.in: Regenerate.
34678 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34679 HAVE_LD_STATIC_DYNAMIC]: Use them.
34681 2011-01-31 Nick Clifton <nickc@redhat.com>
34683 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34684 registers inside interrupt handlers if the handler is not a leaf
34687 2011-01-31 Nick Clifton <nickc@redhat.com>
34689 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34690 reg_renumber returning an INVALID_REGNUM.
34692 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34695 * doc/install.texi: Document host options discarded when cross
34696 configuring target libraries.
34698 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34701 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34704 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34706 (no_real_insns_p, schedule_block, set_priorities): Drop special
34707 treatment of boundary debug insns.
34708 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34709 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34710 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34711 (BOUNDARY_DEBUG_INSN_P): Likewise.
34712 (SCHEDULE_DEBUG_INSN_P): Likewise.
34713 * sched-rgn.c (init_ready_list): Drop special treatment of
34714 boundary debug insns.
34715 * final.c (rest_of_clean-state): Clear notes' BB.
34717 2011-01-31 Alan Modra <amodra@gmail.com>
34719 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34720 toc relative expressions as we do in print_operand_address.
34722 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34724 * doc/extend.texi: Follow spelling conventions.
34725 * doc/invoke.texi: Fix a typo.
34727 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34729 * config/hpux11.opt: New.
34730 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34731 ia64*-*-hpux*): Use hpux11.opt.
34733 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34735 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34740 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34745 * doc/install.texi (Binaries): Remove outdated reference for
34746 Motorola 68HC11/68HC12 downloads.
34748 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34750 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34753 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34756 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34759 2011-01-28 Ahmad Sharif <asharif@google.com>
34761 * value-prof.c (check_counter): Corrected error message.
34763 2011-01-29 Jie Zhang <jie@codesourcery.com>
34765 * config/arm/arm.c (arm_legitimize_reload_address): New.
34766 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34767 arm_legitimize_reload_address.
34768 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34770 2011-01-28 Ian Lance Taylor <iant@google.com>
34772 * godump.c (go_define): Ignore macros whose definitions include
34773 two adjacent operands.
34775 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34778 * varasm.c (force_const_mem): Store copy of x in desc->constant
34779 instead of x itself.
34780 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34781 itself into REG_EQUAL note.
34783 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34785 * config/freebsd.opt (posix, rdynamic): New Driver options.
34787 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34789 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34790 -Bstatic/-Bdynamic.
34791 * configure: Regenerate.
34793 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34795 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34796 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34798 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34800 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34801 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34802 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34803 (s390_preferred_reload_class): Make static. Change return and
34804 'rclass' argument type to reg_class_t.
34806 2011-01-27 Jan Hubicka <jh@suse.cz>
34808 PR middle-end/46949
34809 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34810 (process_function_and_variable_attributes): Check defined weakrefs.
34812 2011-01-27 Martin Jambor <mjambor@suse.cz>
34814 PR tree-optimization/47228
34815 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34816 build_ref_for_offset.
34818 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34820 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34822 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34824 PR rtl-optimization/46856
34825 * postreload.c (reload_combine_recognize_const_pattern): Do not
34826 separate cc0 setter and user on cc0 targets.
34828 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34831 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34832 passed a VOID_TYPE expression, immediately emit an error and
34833 return error_mark_node.
34835 2011-01-26 Jeff Law <law@redhat.com>
34837 PR rtl-optimization/47464
34838 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34839 rather than may_trap_p as needed.
34841 2011-01-26 DJ Delorie <dj@redhat.com>
34843 PR rtl-optimization/46878
34844 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34845 setter/user dependency as well.
34847 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34849 PR rtl-optimization/44469
34850 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34851 after removing trivially dead basic blocks.
34853 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34855 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34856 * config/frv/frv.h (LINK_SPEC): Likewise.
34857 * config/i386/netware.h (LINK_SPEC): Likewise.
34858 * config/m68k/linux.h (ASM_SPEC): Likewise.
34859 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34860 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34861 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34862 * config/sparc/linux.h (ASM_SPEC): Likewise.
34863 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34864 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34866 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34868 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34869 * config/frv/frv.h (ASM_SPEC): Likewise.
34870 * config/m68k/linux.h (ASM_SPEC): Likewise.
34871 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34872 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34873 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34874 * config/sparc/linux.h (ASM_SPEC): Likewise.
34875 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34876 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34878 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34880 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34881 * config/frv/frv.h (LINK_SPEC): Likewise.
34882 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34884 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34886 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34887 * config/frv/frv.h (ASM_SPEC): Likewise.
34888 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34889 * config/m68k/linux.h (ASM_SPEC): Likewise.
34890 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34891 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34892 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34893 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34894 * config/sparc/linux.h (ASM_SPEC): Likewise.
34895 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34896 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34897 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34899 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34902 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34904 (vec_extract_evenodd_help): Ditto.
34905 (vec_extract_evenv4hi): Ditto.
34906 (vec_extract_oddv4hi): Ditto.
34907 (vec_interleave_lowv2si): Ditto.
34908 (vec_interleave_highv2si): Ditto.
34909 (vec_extract_evenv2si): Ditto.
34910 (vec_extract_oddv2si: Ditto.
34911 (vec_pack_trunc_v2si): Ditto.
34913 2011-01-22 Jan Hubicka <jh@suse.cz>
34916 * cgraph.h (cgraph_local_info): New field can_change_signature.
34917 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34918 signature can change.
34919 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34921 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34922 (cgraph_function_versioning): We can not change signature of functions
34923 that don't allow that.
34924 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34925 (lto_input_node): Likewise.
34926 * ipa-inline.c (compute_inline_parameters): Compute
34927 local.can_change_signature.
34928 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34929 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34930 functions that can not change signature.
34931 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34932 init_cumulative_args): Do not use local calling conventions
34933 for functions that can not change signature.
34935 2011-01-22 Jan Hubicka <jh@suse.cz>
34937 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34939 2011-01-26 Richard Guenther <rguenther@suse.de>
34941 PR tree-optimization/47190
34942 * cgraphunit.c (process_common_attributes): New function.
34943 (process_function_and_variable_attributes): Use it.
34945 2011-01-26 Richard Guenther <rguenther@suse.de>
34948 * cgraphbuild.c (record_eh_tables): Record reference to personality
34951 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34954 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34955 non-debug insns from moving up.
34957 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34960 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34961 t-dlldir{,-x} fragment for build and add it to tmake_file.
34962 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34963 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34964 * config/i386/t-dlldir: New file.
34965 (SHLIB_DLLDIR): Define.
34966 * config/i386/t-dlldir-x: New file.
34967 (SHLIB_DLLDIR): Define.
34968 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34969 (SHLIB_INSTALL): Use it.
34971 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34974 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34975 lower bound of the allowed Thumb-2 coprocessor load/store
34976 index range to -256. Add explaining comment.
34978 2011-01-25 Ian Lance Taylor <iant@google.com>
34980 * godump.c (go_define): Improve lexing of macro expansion to only
34981 accept expressions which match Go spec.
34983 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34986 * tree.c (handle_dll_attribute): Handle it.
34987 * doc/extend.texi (@item dllexport): Mention it.
34988 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34990 2011-01-25 Ian Lance Taylor <iant@google.com>
34992 PR tree-optimization/26854
34993 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34994 (decl_jump_unsafe): Move higher in file, with no other change.
34995 (bind): Set has_jump_unsafe_decl if appropriate.
34996 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34997 (check_earlier_gotos): Likewise.
34998 (c_check_switch_jump_warnings): Likewise.
35000 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35002 * doc/invoke.texi (Warning Options): Add missing hyphen.
35003 (-fprofile-dir): Minor grammatical fixes.
35004 (-fbranch-probabilities): Likewise.
35006 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35010 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35012 (no_real_insns_p, schedule_block, set_priorities): Drop special
35013 treatment of boundary debug insns.
35014 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35015 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35016 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35017 (BOUNDARY_DEBUG_INSN_P): Likewise.
35018 (SCHEDULE_DEBUG_INSN_P): Likewise.
35019 * sched-rgn.c (init_ready_list): Drop special treatment of
35020 boundary debug insns.
35021 * final.c (rest_of_clean-state): Clear notes' BB.
35023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35025 * Makefile.in (LAMBDA_H): Removed.
35026 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35027 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35028 lambda-trans.o, and tree-loop-linear.o.
35029 (lto-symtab.o): Remove dependence on LAMBDA_H.
35030 (tree-loop-linear.o): Remove rule.
35031 (lambda-mat.o): Same.
35032 (lambda-trans.o): Same.
35033 (lambda-code.o): Same.
35034 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35035 (tree-vect-slp.o): Same.
35036 * hwint.h (gcd): Moved here.
35037 (least_common_multiple): Same.
35038 * lambda-code.c: Removed.
35039 * lambda-mat.c: Removed.
35040 * lambda-trans.c: Removed.
35041 * lambda.h: Removed.
35042 * tree-loop-linear.c: Removed.
35043 * lto-symtab.c: Do not include lambda.h.
35044 * omega.c (gcd): Removed.
35045 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35046 * tree-data-ref.c (print_lambda_vector): Moved here.
35047 (lambda_vector_copy): Same.
35048 (lambda_matrix_copy): Same.
35049 (lambda_matrix_id): Same.
35050 (lambda_vector_first_nz): Same.
35051 (lambda_matrix_row_add): Same.
35052 (lambda_matrix_row_exchange): Same.
35053 (lambda_vector_mult_const): Same.
35054 (lambda_vector_negate): Same.
35055 (lambda_matrix_row_negate): Same.
35056 (lambda_vector_equal): Same.
35057 (lambda_matrix_right_hermite): Same.
35058 * tree-data-ref.h: Do not include lambda.h.
35059 (lambda_vector): Moved here.
35060 (lambda_matrix): Same.
35061 (dependence_level): Same.
35062 (lambda_transform_legal_p): Removed declaration.
35063 (lambda_collect_parameters): Same.
35064 (lambda_compute_access_matrices): Same.
35065 (lambda_vector_gcd): Same.
35066 (lambda_vector_new): Same.
35067 (lambda_vector_clear): Same.
35068 (lambda_vector_lexico_pos): Same.
35069 (lambda_vector_zerop): Same.
35070 (lambda_matrix_new): Same.
35071 * tree-flow.h (least_common_multiple): Removed declaration.
35072 * tree-parloops.c (lambda_trans_matrix): Moved here.
35073 (LTM_MATRIX): Same.
35074 (LTM_ROWSIZE): Same.
35075 (LTM_COLSIZE): Same.
35076 (LTM_DENOMINATOR): Same.
35077 (lambda_trans_matrix_new): Same.
35078 (lambda_matrix_vector_mult): Same.
35079 (lambda_transform_legal_p): Same.
35080 * tree-pass.h (pass_linear_transform): Removed declaration.
35081 * tree-ssa-loop.c (tree_linear_transform): Removed.
35082 (gate_tree_linear_transform): Removed.
35083 (pass_linear_transform): Removed.
35084 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35085 flag_loop_interchange.
35087 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35089 PR tree-optimization/47265
35090 PR tree-optimization/47443
35091 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35092 if name still has some uses.
35094 2011-01-25 Martin Jambor <mjambor@suse.cz>
35096 PR tree-optimization/47382
35097 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35098 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35100 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35102 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35103 sjlj_except_unwind_info.
35105 2011-01-25 Richard Guenther <rguenther@suse.de>
35107 PR tree-optimization/47426
35108 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35109 visible functions results escape.
35111 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35114 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35115 (arm_get_frame_offsets): Use it.
35117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35118 Jakub Jelinek <jakub@redhat.com>
35120 PR tree-optimization/47271
35121 * tree-if-conv.c (bb_postdominates_preds): New.
35122 (if_convertible_bb_p): Call bb_postdominates_preds.
35123 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35124 (predicate_scalar_phi): Call bb_postdominates_preds.
35126 2011-01-25 Nick Clifton <nickc@redhat.com>
35128 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35129 * config/rx/rx.c (rx_function_value): Likewise.
35130 (rx_promote_function_mode): Likewise.
35131 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35132 in order to make it legitimate.
35133 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35134 make sure that the first operand is the same as the result register.
35135 (addsi3_unspec): Delete.
35136 (subdi3): Do not accept immediate operands.
35137 (subdi3_internal): Likewise.
35139 2011-01-25 Jeff Law <law@redhat.com>
35141 PR rtl-optimization/37273
35142 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35143 handle them like argument loads from stack slots. Do not double
35144 count memory for memory constants and argument loads from stack slots.
35146 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35148 PR tree-optimization/47427
35149 PR tree-optimization/47428
35150 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35151 coalesce if the new root var would be TREE_READONLY.
35153 2011-01-25 Richard Guenther <rguenther@suse.de>
35155 PR middle-end/47414
35156 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35157 correct type for TBAA.
35159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35161 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35162 (close_phi_written_to_memory): Call for_each_index with
35163 dr_indices_valid_in_loop.
35165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35167 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35168 when it is initialized.
35170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35172 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35173 call to graphite_find_data_references_in_stmt.
35174 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35175 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35176 call to graphite_find_data_references_in_stmt.
35177 (analyze_drs_in_stmts): Same.
35178 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35179 in which the scalar analysis of indices is performed.
35180 (create_data_ref): Same. Update call to dr_analyze_indices.
35181 (find_data_references_in_stmt): Update call to create_data_ref.
35182 (graphite_find_data_references_in_stmt): Same.
35183 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35185 (create_data_ref): Same.
35186 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35187 call to create_data_ref.
35189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35191 * graphite-sese-to-poly.c (build_poly_scop): Move
35192 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35196 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35197 VAR_DECL, PARM_DECL, and RESULT_DECL.
35199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35201 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35202 in a reduction PBB.
35203 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35204 that have already been marked as PBB_IS_REDUCTION.
35206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35208 * graphite-scop-detection.c (same_close_phi_node): New.
35209 (remove_duplicate_close_phi): New.
35210 (make_close_phi_nodes_unique): New.
35211 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35215 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35216 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35217 of both data references to be the same.
35219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35221 * graphite-dependences.c (build_lexicographical_constraint): Remove
35222 the gdim parameter.
35223 (build_lexicographical_constraint): Adjust call to
35224 ppl_powerset_is_empty.
35225 (dependence_polyhedron): Same.
35226 (graphite_legal_transform_dr): Same.
35227 (graphite_carried_dependence_level_k): Same.
35228 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35230 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35234 * graphite-sese-to-poly.c
35235 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35236 (close_phi_written_to_memory): New.
35237 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35242 * doc/install.texi: Update the expected version number of PPL to 0.11.
35243 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35244 #if PPL_VERSION_MINOR < 11.
35246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35248 * graphite-dependences.c: Include graphite-cloog-util.h.
35249 (new_poly_ddr): Inlined into dependence_polyhedron.
35250 (free_poly_ddr): Moved close by new_poly_ddr.
35251 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35252 Early return NULL when ppl_powerset_is_empty returns true.
35253 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35254 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35255 (graphite_legal_transform_dr): Call new_poly_ddr.
35256 (graphite_carried_dependence_level_k): Same.
35257 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35258 (dot_transformed_deps_stmt_1): Removed.
35259 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35260 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35261 (dot_deps_1): Call dot_deps_2.
35262 * Makefile.in (graphite-dependences.o): Add missing dependence on
35263 graphite-cloog-util.h.
35265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35267 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35268 (build_lexicographical_constraint): Same.
35269 (dependence_polyhedron_1): Same.
35270 (graphite_legal_transform_dr): Same.
35271 (graphite_carried_dependence_level_k): Same.
35272 * graphite-ppl.c (ppl_powerset_is_empty): New.
35273 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35274 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35278 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35279 the "a followed by b" relation and document it.
35281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35283 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35284 iteration when the bag of constraints is empty.
35286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35288 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35290 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35292 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35293 nest and two loop depths as parameters.
35294 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35295 lst_perfect_nestify.
35297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35299 * graphite-dependences.c (print_pddr): Call
35300 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35304 * graphite-ppl.c (debug_gmp_value): New.
35305 * graphite-ppl.h (debug_gmp_value): Declared.
35307 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35309 * doc/install.texi: Document availability of cloog-0.16.
35311 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35313 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35314 invalid postdominance info.
35316 2011-01-24 Jan Hubicka <jh@suse.cz>
35319 * doc/extend.texi (weak pragma): Drop claim that it must
35320 appear before definition.
35321 * varasm.c (merge_weak, declare_weak): Only sanity check
35322 that DECL is not output at a time it is declared weak.
35324 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35326 * machmode.def: Fixed comments.
35328 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35330 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35332 2011-01-24 Paul Koning <ni1d@arrl.net>
35334 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35337 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35340 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35341 (block_info): Add scanned and prev.
35342 (move_or_delete_vzeroupper_2): Return if the basic block
35343 has been scanned and the upper 128bit state is unchanged
35344 from the last scan.
35345 (move_or_delete_vzeroupper_1): Return true if the exit
35347 (move_or_delete_vzeroupper): Visit basic blocks using the
35348 work-list based algorithm based on vt_find_locations in
35351 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35353 2011-01-24 Nick Clifton <nickc@redhat.com>
35355 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35356 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35357 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35358 then define __v850e1__.
35359 * doc/invoke.texi: Document -mv850es.
35361 2011-01-24 Richard Henderson <rth@redhat.com>
35363 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35364 compound unordered comparisons.
35365 * config/rx/rx.c (rx_split_fp_compare): Remove.
35366 * config/rx/rx-protos.h: Update.
35367 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35368 (cbranchsf4): Don't call rx_split_fp_compare.
35369 (*cbranchsf4): Use rx_split_cbranch.
35370 (*cmpsf): Don't accept "i" constraint.
35371 (*conditional_branch): Only valid after reload.
35372 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35374 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35377 * config/rs6000/altivec.md (vector constant splitters): Add
35378 support for creating vector single precision constants if -mvsx is
35379 used and we would create the constant using Altivec primitives.
35381 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35382 Richard Sandiford <rdsandiford@googlemail.com>
35384 PR rtl-optimization/47166
35385 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35386 mechanism for PRE_MODIFY and POST_MODIFY.
35387 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35390 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35392 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35394 2011-01-22 Jan Hubicka <jh@suse.cz>
35397 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35399 2011-01-22 Jan Hubicka <jh@suse.cz>
35401 PR tree-optimization/43884
35403 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35404 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35406 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35408 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35409 * config/s390/s390.c (s390_register_move_cost,
35410 s390_memory_move_cost): New.
35411 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35413 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35415 PR middle-end/47401
35416 * except.c (sjlj_assign_call_site_values): Move setting the
35417 crtl->uses_eh_lsda flag to ...
35418 (sjlj_mark_call_sites): ... here.
35419 (sjlj_emit_function_enter): Support NULL dispatch label.
35420 (sjlj_build_landing_pads): In a function with no landing pads
35421 that still has must-not-throw regions, generate code to register
35422 a personality function with empty LSDA.
35424 2011-01-21 Richard Henderson <rth@redhat.com>
35426 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35428 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35430 * compare-elim.c: New file.
35431 * Makefile.in (OBJS-common): Add it.
35432 (compare-elim.o): New.
35433 * common.opt (fcompare-elim): New.
35434 * opts.c (default_options_table): Add OPT_fcompare_elim.
35435 * tree-pass.h (pass_compare_elim_after_reload): New.
35436 * passes.c (init_optimization_passes): Add it.
35437 * recog.h: Protect against re-inclusion.
35438 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35439 * doc/invoke.texi (-fcompare-elim): Document it.
35440 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35441 * doc/tm.texi: Rebuild.
35443 2011-01-22 Nick Clifton <nickc@redhat.com>
35445 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35446 rx_split_fp_compare.
35448 2011-01-22 Nick Clifton <nickc@redhat.com>
35450 * config/rx/rx.md (UNSPEC_CONST): New.
35451 (deallocate_and_return): Wrap the amount popped off the stack in
35452 an UNSPEC_CONST in order to stop it being rejected by
35453 -mmax-constant-size.
35454 (pop_and_return): Add a "(return)" rtx.
35455 (call): Drop the immediate operand.
35456 (call_internal): Likewise.
35457 (call_value): Likewise.
35458 (call_value_internal): Likewise.
35459 (sibcall_internal): Likewise.
35460 (sibcall_value_internal): Likewise.
35461 (sibcall): Likewise. Generate an explicit call using
35463 (sibcall_value): Likewise.
35464 (mov<>): FAIL if a constant operand is not legitimate.
35465 (addsi3_unpsec): New pattern.
35467 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35468 (ok_for_max_constant): New function.
35469 (gen_safe_add): New function.
35470 (rx_expand_prologue): Use gen_safe_add.
35471 (rx_expand_epilogue): Likewise.
35472 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35475 2011-01-21 Jeff Law <law@redhat.com>
35477 PR tree-optimization/47053
35478 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35479 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35480 statements are deleted.
35481 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35482 is nonempty, then purge dead edges and cleanup the CFG.
35484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35487 Temporarily revert:
35488 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35490 * tree-dfa.c (create_var_ann): Mark variable as used.
35492 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35494 PR middle-end/45566
35495 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35496 notes from other section in hot/cold partitioning even if
35497 last_action is -3. Increment call_site_base.
35499 PR rtl-optimization/47366
35500 * fwprop.c (forward_propagate_into): Return bool. If
35501 any changes are made, -fnon-call-exceptions is used and
35502 REG_EH_REGION note is present, call purge_dead_edges
35503 and return true if it purged anything.
35504 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35505 any EH edges were purged.
35507 2011-01-21 Jeff Law <law@redhat.com>
35509 PR rtl-optimization/41619
35510 * caller-save.c (setup_save_areas): Break out code to determine
35511 which hard regs are live across calls by examining the reload chains
35512 so that it is always used.
35513 Eliminate code which checked REG_N_CALLS_CROSSED.
35515 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35517 PR tree-optimization/47355
35518 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35519 NOP has non-debug uses beyond PHIs in new_bb.
35521 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35524 * cfgexpand.c (account_used_vars_for_block): Only account vars
35525 that are annotated as used.
35526 (estimated_stack_frame_size): Don't set TREE_USED.
35527 * tree-dfa.c (create_var_ann): Mark variable as used.
35529 2011-01-21 Richard Guenther <rguenther@suse.de>
35531 PR middle-end/47395
35532 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35534 2011-01-21 Richard Guenther <rguenther@suse.de>
35536 PR tree-optimization/47365
35537 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35538 (vn_reference_lookup_pieces): Adjust.
35539 (vn_reference_lookup): Likewise.
35540 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35541 (vn_reference_lookup_3): Only look through kills if in
35542 VN_WALKREWRITE mode.
35543 (vn_reference_lookup_pieces): Adjust.
35544 (vn_reference_lookup): Likewise.
35545 (visit_reference_op_load): Likewise.
35546 (visit_reference_op_store): Likewise.
35547 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35548 (compute_avail): Likewise.
35549 (eliminate): Likewise.
35551 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35553 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35554 DECL_IGNORED_P non-reg vars if they are used.
35556 PR tree-optimization/47391
35557 * varpool.c (const_value_known_p): Return false if
35560 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35563 * config/i386/i386.c (ix86_local_alignment): Handle
35564 case for va_list_type_node is nil.
35565 (ix86_canonical_va_list_type): Likewise.
35567 2011-01-21 Alan Modra <amodra@gmail.com>
35569 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35570 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35572 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35574 * config/arm/arm.md (define_attr type): Rename f_load
35575 and f_store to f_fpa_load and f_fpa_store. Update.
35576 (write_conflict): Deal with rename fallout.
35577 (*push_fp_multi): Likewise.
35578 * config/arm/fpa.md (f_load): Use f_fpa_load.
35579 (f_store): Use f_fpa_store.
35580 (*movsf_fpa): Likewise.
35581 (*movdf_fpa): Likewise.
35582 (*movxf_fpa): Likewise.
35583 (*thumb2_movsf_fpa): Likewise.
35584 (*thumb2_movdf_fpa): Likewise.
35585 (*thumb2_movxf_fpa): Likewise.
35586 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35587 f_loadd and f_stored.
35588 (*thumb2_movdi_vfp): Likewise.
35589 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35590 (*thumb2_movsi_vfp): Likewise.
35591 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35592 Use f_loads instead of f_load.
35593 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35595 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35597 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35598 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35599 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35600 (xtensa_mode_dependent_address_p): New function.
35601 (constantpool_address_p): Make static. Change return type to bool.
35602 Change argument type to const_rtx. Use CONST_INT_P predicate.
35604 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35607 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35609 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35612 * cfgexpand.c (expand_debug_expr): Instead of generating
35613 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35616 2011-01-20 Richard Guenther <rguenther@suse.de>
35618 PR middle-end/47370
35619 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35620 the pointer operand of MEM_REFs.
35622 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35624 PR tree-optimization/46130
35625 * ipa-split.c (consider_split): If return_bb contains non-virtual
35626 PHIs other than for retval or if split_function would not adjust it,
35629 2011-01-20 Richard Guenther <rguenther@suse.de>
35631 PR tree-optimization/47167
35632 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35633 Revert previous change, only avoid enumeral type changes.
35635 2011-01-19 Mike Stump <mikestump@comcast.net>
35637 * doc/tm.texi.in (BRANCH_COST): Englishify.
35638 * doc/tm.texi (BRANCH_COST): Likewise.
35640 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35643 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35644 (gen_scheduled_generic_parms_dies): New functions.
35645 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35646 generation for the end of CU compilation.
35647 (dwarf2out_finish): Generate template parameters DIEs here.
35649 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35652 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35653 debug bind stmt on merge edges.
35655 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35659 * function.c (instantiate_expr): Instantiate incoming rtl of
35660 implicit arguments, and recurse on VALUE_EXPRs.
35661 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35662 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35664 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35666 * c-parser.c (c_parser_for_statement): Initialize
35667 collection_expression.
35669 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35671 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35673 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35675 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35676 (LINK_SHLIB_SPEC): Don't use %(link_path).
35677 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35679 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35681 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35682 (NO_SHARED_LIB_SUPPORT): Remove.
35683 (LINK_SHLIB_SPEC): Remove one conditional definition.
35685 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35687 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35689 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35690 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35691 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35692 %{call_shared} and conditionals on these options not being passed.
35693 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35696 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35698 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35701 * ipa-split.c: Spelling fixes.
35703 2011-01-19 Richard Henderson <rth@redhat.com>
35705 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35706 (*mulsi3): Likewise.
35708 * longlong.h [__mn10300__] (count_leading_zeros): New.
35709 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35710 [__mn10300__] (add_ssaaaa, subddmmss): New.
35711 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35712 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35714 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35716 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35718 2011-01-19 Richard Henderson <rth@redhat.com>
35720 * config/mn10300/mn10300.md (addsi3_flags): New.
35721 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35722 (subsi3_flags, subc_internal, subdi3): New.
35723 (subdi3_internal, *subdi3_degenerate): New.
35724 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35726 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35727 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35728 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35729 * config/mn10300/mn10300-protos.h: Update.
35730 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35731 (return_ret): Likewise. Rename from return_internal_regs.
35732 (return_internal): Remove.
35734 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35735 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35736 (mn10300_legitimate_constant_p): Likewise.
35737 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35738 (mn10300_frame_size): New.
35739 (mn10300_expand_prologue): Use it.
35740 (mn10300_expand_epilogue): Likewise.
35741 (mn10300_initial_offset): Likewise.
35742 * config/mn10300/mn10300-protos.h: Update.
35743 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35744 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35745 (prologue, epilogue, return_internal): Tidy output code.
35746 (mn10300_store_multiple_operation, return): Likewise.
35747 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35748 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35749 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35750 (load_pic, am33_load_pic): New.
35751 (mn10300_load_pic0, mn10300_load_pic1): New.
35753 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35754 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35755 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35756 (cc_flags_for_mode, cc_flags_for_code): New.
35757 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35758 overflow flag is not valid. Validate that the flags we need
35759 for the comparison are valid.
35760 (mn10300_output_cmp): Remove.
35761 (mn10300_output_add): New.
35762 (mn10300_select_cc_mode): Use cc_flags_for_code.
35763 (mn10300_split_cbranch): New.
35764 (mn10300_match_ccmode): New.
35765 (mn10300_split_and_operand_count): New.
35766 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35768 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35769 (addsi3): ... here. Use mn10300_output_add.
35770 (*addsi3_flags): New.
35771 (*am33_subsi3, *mn10300_subsi3): Merge...
35772 (subsi3): ... here. Use attribute isa.
35773 (*subsi3_flags): New.
35774 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35776 (*am33_andsi3, *mn10300_andsi3): Merge...
35777 (andsi3): ... here.
35778 (*andsi3_flags): New.
35779 (andsi3 splitters): New.
35780 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35781 (iorsi3): ... here.
35782 (*iorsi3_flags): New.
35783 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35784 (xorsi3): ... here.
35785 (*xorsi3_flags): New.
35786 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35787 (one_cmplsi2): ... here.
35788 (*one_cmplsi2_flags): New.
35789 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35790 instead of "dax" in constraints. Use mn10300_split_cbranch.
35791 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35792 use matching constraints to eliminate a self-comparison.
35793 (*integer_conditional_branch): Rename from integer_conditional_branch.
35794 Use int_mode_flags to match CC_REG.
35795 (*cbranchsi4_btst, *btstsi): New.
35796 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35797 mn10300_split_cbranch.
35798 (*am33_cmpsf): Rename from am33_cmpsf.
35799 (*float_conditional_branch): Rename from float_conditional_branch.
35800 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35801 (zero_extendqisi2): ... here.
35802 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35803 (zero_extendhisi2): ... here.
35804 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35805 (extendqisi2): ... here.
35806 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35807 (extendhisi2): ... here.
35808 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35809 (ashlsi3): ... here.
35810 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35811 (lshrsi3): ... here.
35812 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35813 (ashrsi3): ... here.
35814 (consecutive add peephole): Remove.
35815 * config/mn10300/predicates.md (label_ref_operand): New.
35816 (int_mode_flags): New.
35817 (CCZN_comparison_operator): New.
35819 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35820 (throughput_42_latency_43): New reservation.
35821 (mulsidi3, umulsidi3): New expanders.
35822 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35823 the MDR register to allocation; separately allocate the low and
35824 high parts of the DImode result.
35825 (umulsidi3_internal): Similarly.
35826 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35827 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35828 (udivsi3, umodsi3): Remove.
35829 (udivmodsi4, divmodsi4): New expanders.
35830 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35831 (*divmodsi4): Simiarly.
35832 (ext_internal): New.
35834 * config/mn10300/constraints.md ("z"): New constraint.
35835 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35836 (FIXED_REGISTERS): Don't fix MDR.
35837 (CALL_USED_REGSITERS): Reformat nicely.
35838 (REG_ALLOC_ORDER): Add MDR.
35839 (enum regclass): Add MDR_REGS.
35840 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35841 (IRA_COVER_CLASSES): Add MDR_REGS.
35842 (REGNO_REG_CLASS): Handle MDR_REG.
35843 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35844 (mn10300_register_move_cost): Likewise.
35845 * config/mn10300/mn10300.md (MDR_REG): New.
35846 (*movsi_internal): Handle moves to/from MDR_REGS.
35848 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35850 (mn10300_secondary_reload): Tidy combination reload classes.
35851 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35852 addresses for AM33. Allow symbolic offsets for reg+imm.
35853 (mn10300_regno_in_class_p): New.
35854 (mn10300_legitimize_reload_address): New.
35855 * config/mn10300/mn10300.h (enum reg_class): Remove
35856 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35857 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35858 SP_OR_GENERAL_REGS.
35859 (REG_CLASS_NAMES): Update to match.
35860 (REG_CLASS_CONTENTS): Likewise.
35861 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35862 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35863 (REGNO_IN_RANGE_P): Remove.
35864 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35865 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35866 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35867 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35868 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35869 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35870 (REGNO_GENERAL_P): New.
35871 (HAVE_POST_MODIFY_DISP): New.
35872 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35873 (LEGITIMIZE_RELOAD_ADDRESS): New.
35874 * config/mn10300/mn10300-protos.h: Update.
35876 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35877 DATA_REGS for AM33 stack-pointer destination.
35878 (mn10300_preferred_output_reload_class): Likewise.
35879 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35880 into a form appropriate for ...
35881 (TARGET_SECONDARY_RELOAD): New.
35882 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35883 * config/mn10300/mn10300-protos.h: Update.
35884 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35885 reload_insi; use the "A" constraint for the scratch; handle AM33
35886 moves of sp to non-address registers.
35888 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35889 (*movqi_internal): ... here.
35890 (*am33_movhi, *mn10300_movhi): Merge into...
35891 (*movhi_internal): ... here.
35892 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35893 as the source/destination of moves from/to SP.
35894 (movsf): Only allow for AM33-2.
35895 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35896 any integer constant constraint. Only allow for AM33-2. Tidy
35897 all of the alternative outputs.
35898 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35899 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35901 (udivsi3, umodsi3): New patterns for MN103 only.
35903 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35905 * doc/tm.texi.in: Spell out that a lack of register class unions
35907 * doc/tm.texi: Regenerate.
35909 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35911 PR rtl-optimization/47337
35912 * dce.c (check_argument_store): New function.
35913 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35915 PR tree-optimization/47290
35916 * tree-eh.c (infinite_empty_loop_p): New function.
35917 (cleanup_empty_eh): Use it.
35919 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35922 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35923 (a64_expand_widen_sum): Ditto.
35924 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35925 (vec_extract_evenodd_help): Ditto.
35926 (vec_extract_evenv4hi): Ditto.
35927 (vec_extract_oddv4hi): Ditto.
35928 (vec_extract_evenv2si): Ditto.
35929 (vec_extract_oddv2si): Ditto.
35930 (vec_extract_evenv2sf): Ditto.
35931 (vec_extract_oddv2sf): Ditto.
35932 (vec_pack_trunc_v4hi: Ditto.
35933 (vec_pack_trunc_v2si): Ditto.
35934 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35935 (vec_interleave_highv8qi): Ditto.
35937 (vec_extract_oddv8qi): Ditto.
35938 (vec_interleave_lowv4hi): Ditto.
35939 (vec_interleave_highv4hi): Ditto.
35940 (vec_interleave_lowv2si): Ditto.
35941 (vec_interleave_highv2si): Ditto.
35943 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35945 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35946 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35947 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35948 (pa_c_mode_for_suffix): New.
35949 (TARGET_EXPAND_BUILTIN): Define.
35950 (TARGET_C_MODE_FOR_SUFFIX): Define.
35951 (pa_builtins): Define.
35952 (pa_init_builtins): Register __float128 type and init new support
35954 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35955 * config/pa/quadlib.c (_U_Qfcopysign): New.
35957 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35959 PR middle-end/46894
35960 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35961 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35964 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35966 PR tree-optimization/47179
35967 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35968 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35970 2011-01-18 Richard Guenther <rguenther@suse.de>
35972 PR rtl-optimization/47216
35973 * emit-rtl.c: Include tree-flow.h.
35974 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35975 of replicating it with different semantics.
35976 * Makefile.in (emit-rtl.o): Adjust.
35978 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35980 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35981 (cortex_a9_dp): Handle neon types correctly.
35983 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35985 PR rtl-optimization/47299
35986 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35987 subtarget. Use normal multiplication if both operands are constants.
35988 * expmed.c (expand_widening_mult): Don't try to optimize constant
35989 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35992 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35994 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35995 spacing after 'e.g.', typos, comma, hyphenation.
35997 2011-01-17 Richard Henderson <rth@redhat.com>
35999 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36000 (rx_restricted_mem_operand): New.
36001 (rx_shift_operand): Use register_operand.
36002 (rx_source_operand, rx_compare_operand): Likewise.
36003 * config/rx/rx.md (addsi3_flags): New expander.
36004 (adddi3): Rewrite as expander.
36005 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36006 (subsi3_flags): New expander.
36007 (subdi3): Rewrite as expander.
36008 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36010 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36011 (rx_init_builtins): Remove sat builtin.
36012 (rx_expand_builtin): Likewise.
36013 * config/rx/rx.md (ssaddsi3): New.
36014 (*sat): Rename from sat. Represent the CC_REG input.
36016 * config/rx/predicates.md (rshift_operator): New.
36017 * config/rx/rx.c (rx_expand_insv): Remove.
36018 * config/rx/rx-protos.h: Update.
36019 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36020 operand to the canonical position.
36021 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36022 (*bitclr, *bitclr_in_memory): Similarly.
36023 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36024 (insv): Retain the zero_extract in the expansion.
36026 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36027 (bswaphi2, bitinvert, revw): Likewise.
36029 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36030 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36031 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36032 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36033 (bitset, bitset_in_memory): Likewise.
36034 (bitinvert, bitinvert_in_memory): Likewise.
36035 (bitclr, bitclr_in_memory): Likewise.
36036 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36037 (rx_strend, rx_cmpstrn): Likewise.
36038 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36039 (bitop peep2 patterns): Remove.
36041 * config/rx/rx.c (rx_match_ccmode): New.
36042 * config/rx/rx-protos.h: Update.
36043 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36044 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36045 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36046 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36047 (fix_truncsfsi2, floatsisf2): Likewise.
36048 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36049 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36050 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36051 (*subsi3_flags, *xorsi3_flags): New.
36053 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36055 * config/rx/rx.c (rx_print_operand): Remove workaround for
36056 unsplit comparison operations.
36058 * config/rx/rx.md (movsicc): Split after reload.
36059 (*movsicc): Merge *movsieq and *movsine via match_operator.
36060 (*stcc): New pattern.
36062 * config/rx/rx.c (rx_float_compare_mode): Remove.
36063 * config/rx/rx.h (rx_float_compare_mode): Remove.
36064 * config/rx/rx.md (cstoresi4): Split after reload.
36065 (*sccc): New pattern.
36067 * config/rx/predicates.md (label_ref_operand): New.
36068 (rx_z_comparison_operator): New.
36069 (rx_zs_comparison_operator): New.
36070 (rx_fp_comparison_operator): New.
36071 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36072 Validate that the flags are set properly for the comparison.
36073 (rx_gen_cond_branch_template): Remove.
36074 (rx_cc_modes_compatible): Remove.
36075 (mode_from_flags): New.
36076 (flags_from_code): Rename from flags_needed_for_conditional.
36077 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36078 (rx_select_cc_mode): Likewise.
36079 (rx_split_fp_compare): New.
36080 (rx_split_cbranch): New.
36081 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36082 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36083 (*cbranchsf4): Similarly.
36084 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36085 match_operator and rx_split_cbranch.
36086 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36087 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36088 (*cmpsi): Rename from cmpsi.
36089 (*tstsi): Rename from tstsi.
36090 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36091 (*conditional_branch): Rename from conditional_branch.
36092 (*reveresed_conditional_branch): Remove.
36093 (b<code>): Remove expander.
36094 * config/rx/rx-protos.h: Update.
36096 * config/rx/rx.c (rx_compare_redundant): Remove.
36097 * config/rx/rx.md (cmpsi): Don't use it.
36098 * config/rx/rx-protos.h: Update.
36100 * config/rx/rx-modes.def (CC_F): New mode.
36101 * config/rx/rx.c (rx_select_cc_mode): New.
36102 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36103 * config/rx/rx-protos.h: Update.
36105 2011-01-17 Richard Henderson <rth@redhat.com>
36107 * except.c (dump_eh_tree): Fix stray ; after for statement.
36109 2011-01-17 Richard Guenther <rguenther@suse.de>
36111 PR tree-optimization/47313
36112 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36113 handling before copying the body. Properly deal with
36114 by-reference result in SSA form.
36116 2011-01-17 Ian Lance Taylor <iant@google.com>
36119 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36120 (struct_value_alias_set): Don't define.
36121 (sparc_option_override): Don't set sparc_sr_alias_set and
36122 struct_value_alias_set.
36123 (save_or_restore_regs): Use gen_frame_mem rather than calling
36125 (sparc_struct_value_rtx): Likewise.
36127 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36130 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36131 (_mm_maskstore_pd): Likewise.
36132 (_mm_maskload_ps): Likewise.
36133 (_mm_maskstore_ps): Likewise.
36134 (_mm256_maskload_pd): Change mask to __m256i.
36135 (_mm256_maskstore_pd): Likewise.
36136 (_mm256_maskload_ps): Likewise.
36137 (_mm256_maskstore_ps): Likewise.
36139 * config/i386/i386-builtin-types.def: Updated.
36140 (ix86_expand_special_args_builtin): Likewise.
36142 * config/i386/i386.c (bdesc_special_args): Update
36143 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36144 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36145 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36146 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36148 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36149 Use <avxpermvecmode> on mask register.
36150 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36152 2011-01-17 Olivier Hainque <hainque@adacore.com>
36153 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36154 Eric Botcazou <ebotcazou@adacore.com>
36157 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36158 if <= USHRT_MAX in 32-bit mode.
36160 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36162 * doc/install.texi (Configuration, Specific): Wrap long
36163 lines in examples. Allow line wrapping in long options
36164 and URLs where beneficial for PDF output.
36166 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36168 * config/mips/mips.c (mips_classify_symbol): Don't return
36169 SYMBOL_PC_RELATIVE for nonlocal labels.
36171 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36173 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36175 2011-01-15 Jan Hubicka <jh@suse.cz>
36177 PR tree-optimization/47276
36178 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36179 declarations as needed.
36181 2011-01-15 Martin Jambor <mjambor@suse.cz>
36183 * common.opt (fdevirtualize): New flag.
36184 * doc/invoke.texi (Option Summary): Document it.
36185 * opts.c (default_options_table): Add devirtualize flag.
36186 * ipa-prop.c (detect_type_change): Return immediately if
36187 devirtualize flag is not set.
36188 (detect_type_change_ssa): Likewise.
36189 (compute_known_type_jump_func): Likewise.
36190 (ipa_analyze_virtual_call_uses): Likewise.
36192 2011-01-14 Martin Jambor <mjambor@suse.cz>
36194 PR tree-optimization/45934
36195 PR tree-optimization/46302
36196 * ipa-prop.c (type_change_info): New type.
36197 (stmt_may_be_vtbl_ptr_store): New function.
36198 (check_stmt_for_type_change): Likewise.
36199 (detect_type_change): Likewise.
36200 (detect_type_change_ssa): Likewise.
36201 (compute_complex_assign_jump_func): Check for dynamic type change.
36202 (compute_complex_ancestor_jump_func): Likewise.
36203 (compute_known_type_jump_func): Likewise.
36204 (compute_scalar_jump_functions): Likewise.
36205 (ipa_analyze_virtual_call_uses): Likewise.
36206 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36210 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36211 * config/i386/i386.opt (msse5): New Alias.
36213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36215 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36216 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36217 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36218 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36222 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36224 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36225 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36226 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36227 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36229 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36233 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36235 2011-01-14 Mike Stump <mikestump@comcast.net>
36237 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36238 * config/fr30/fr30.md: Likweise
36239 (movsi_push): Likewise.
36240 (movsi_pop): Likewise.
36241 (enter_func): Likewise.
36242 * config/moxie/moxie.md (movsi_push): Likewise.
36243 (movsi_pop): Likewise.
36245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36247 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36248 %{no_archive} %{exact_version}.
36249 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36250 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36251 %{no_archive} %{exact_version}.
36252 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36253 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36254 * config/mips/vxworks.h: Likewise.
36256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36258 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36262 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36263 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36267 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36272 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36274 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36275 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36277 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36278 Don't handle -shlib.
36280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36282 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36283 (CC1_SPEC): Don't handle -profile.
36285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36287 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36288 * config/mips/mips.h (CC1_SPEC): Likewise.
36290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36292 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36293 * config/mips/mips.h (CC1_SPEC): Likewise.
36295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36297 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36298 * config/m32r/linux.h (LINK_SPEC): Likewise.
36299 * config/mips/linux.h (LINK_SPEC): Likewise.
36300 * config/mips/linux64.h (LINK_SPEC): Likewise.
36301 * config/sparc/linux.h (LINK_SPEC): Likewise.
36302 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36303 LINK_SPEC): Likewise.
36304 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36308 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36310 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36314 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36315 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36319 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36321 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36323 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36324 supports -Bstatic/-Bdynamic.
36325 * configure: Regenerate.
36327 2011-01-14 Jan Hubicka <jh@suse.cz>
36328 Jack Howarth <howarth@bromo.med.uc.edu>
36331 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36332 when checking debug_info_level. Test write_symbols instead of
36333 debug_hooks->var_location when setting flag_var_tracking_uninit.
36335 2011-01-14 Richard Guenther <rguenther@suse.de>
36337 PR tree-optimization/47179
36338 * target.def (ref_may_alias_errno): New target hook.
36339 * targhooks.h (default_ref_may_alias_errno): Declare.
36340 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36341 (default_ref_may_alias_errno): New function.
36342 * target.h (struct ao_ref_s): Declare.
36343 * tree-ssa-alias.c: Include target.h.
36344 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36345 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36346 (targhooks.o): Likewise.
36347 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36348 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36350 2011-01-14 Richard Guenther <rguenther@suse.de>
36352 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36354 2011-01-14 Richard Guenther <rguenther@suse.de>
36356 PR tree-optimization/47280
36357 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36358 return CFG changes.
36359 (tree_ssa_forward_propagate_single_use_vars): Deal with
36360 CFG changes from associate_plusminus.
36362 2011-01-14 Richard Guenther <rguenther@suse.de>
36364 PR middle-end/47281
36366 2011-01-11 Richard Guenther <rguenther@suse.de>
36368 PR tree-optimization/46076
36369 * tree-ssa.c (useless_type_conversion_p): Conversions from
36370 unprototyped to empty argument list function types are useless.
36372 2011-01-14 Richard Guenther <rguenther@suse.de>
36374 PR tree-optimization/47286
36375 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36377 2011-01-14 Martin Jambor <mjambor@suse.cz>
36379 PR middle-end/46823
36380 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36382 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36384 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36385 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36386 * config/xtensa/xtensa.c (xtensa_libcall_value,
36387 xtensa_function_value_regno_p): New functions.
36388 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36390 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36393 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36395 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36396 New function prototype.
36397 * config/i386/winnt.c (i386_pe_assemble_visibility):
36398 Warn only if attribute was specified by user.
36400 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36403 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36405 (floatunsdidf2_fcfidu): Ditto.
36407 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36409 * config/s390/s390.c (print_operand_address): Replace 'error' with
36410 'output_operand_lossage'.
36411 (print_operand): Likewise.
36413 2011-01-13 Jeff Law <law@redhat.com>
36415 PR rtl-optimization/39077
36416 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36417 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36418 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36419 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36420 * gcse.c (prune_insertions_deletions): New function.
36421 (compute_pre_data): Use it.
36423 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36426 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36428 (prune_unused_types_mark): Use it.
36430 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36432 PR rtl-optimization/45352
36433 * sel-sched.c: Update copyright years.
36434 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36435 in the advancing loop when we have issued issue_rate insns.
36437 2011-01-12 Richard Henderson <rth@redhat.com>
36439 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36440 (TARGET_MD_ASM_CLOBBERS): New.
36442 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36443 (TARGET_DELEGITIMIZE_ADDRESS): New.
36445 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36446 (clzsi2, *bsch): New patterns.
36448 * config/mn10300/mn10300.md (INT): New mode iterator.
36449 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36451 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36452 flag_split_wide_types.
36454 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36455 (mn10300_trampoline_init): Rewrite without a template, an immediate
36456 load and a direct branch.
36457 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36459 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36461 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36462 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36463 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36464 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36466 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36469 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36472 2011-01-12 Jan Hubicka <jh@suse.cz>
36475 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36476 (PLUGIN_COND_CLOSE): New macro.
36477 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36479 2011-01-12 Richard Guenther <rguenther@suse.de>
36482 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36483 register variables in a MEM_REF.
36485 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36487 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36488 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36489 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36490 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36491 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36492 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36493 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36494 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36495 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36496 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36497 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36498 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36499 * config/gnu-user.h: New. Copied from linux.h.
36500 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36501 GNU_USER_TARGET_STARTFILE_SPEC.
36502 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36503 GNU_USER_TARGET_ENDFILE_SPEC.
36504 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36505 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36506 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36507 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36508 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36509 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36510 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36511 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36512 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36513 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36514 * config/arm/linux-eabi.h (CC1_SPEC): Use
36515 GNU_USER_TARGET_CC1_SPEC.
36516 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36517 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36518 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36519 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36520 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36521 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36522 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36523 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36525 2011-01-12 Richard Guenther <rguenther@suse.de>
36528 * doc/invoke.texi (ffast-math): Document it is turned on
36531 2011-01-12 Jan Hubicka <jh@suse.cz>
36533 PR tree-optimization/47233
36534 * opts.c (common_handle_option): Disable ipa-reference with profile
36537 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36539 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36542 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36544 * c-parser.c (c_lex_one_token): Updated and reindented some
36545 comments. No changes in code.
36547 2011-01-11 Ian Lance Taylor <iant@google.com>
36549 * godump.c (go_output_var): Don't output the variable if there is
36550 already a type with the same name.
36552 2011-01-11 Ian Lance Taylor <iant@google.com>
36554 * godump.c (go_format_type): Don't generate float80.
36556 2011-01-11 Richard Henderson <rth@redhat.com>
36558 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36559 declaration. Rewrite for both speed and size.
36560 (mn10300_address_cost_1): Remove.
36561 (mn10300_register_move_cost): New.
36562 (mn10300_memory_move_cost): New.
36563 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36564 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36565 extensions, shifts, BSWAP, CLZ.
36566 (mn10300_wide_const_load_uses_clr): Remove.
36567 (TARGET_REGISTER_MOVE_COST): New.
36568 (TARGET_MEMORY_MOVE_COST): New.
36569 * config/mn10300/mn10300-protos.h: Update.
36570 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36572 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36573 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36574 * config/mn10300/mn10300-protos.h: Update.
36575 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36576 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36577 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36578 (*test_int_bitfield, *test_byte_bitfield): Remove.
36579 (*bit_test, *subreg_bit_test): Remove.
36580 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36582 * config/mn10300/constraints.md ("c"): Rename from "A".
36583 ("A", "D"): New constraint letters.
36584 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36585 (fmssf4, fnmasf4, fnmssf4): Likewise.
36587 * config/mn10300/mn10300.md (isa): New attribute.
36588 (enabled): New attribute.
36590 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36591 (abssf2, negsf2): Define only for hardware fp.
36592 (sqrtsf2): Reformat.
36593 (addsf3, subsf3, mulsf3): Merge expander and insn.
36595 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36596 (DEBUGGER_AUTO_OFFSET): Remove.
36597 (DEBUGGER_ARG_OFFSET): Remove.
36599 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36600 Emit register stores with the same offsets as the hardware.
36601 (mn10300_store_multiple_operation): Don't check that the register
36602 save offsets are monotonic.
36603 * config/mn10300/mn10300-protos.h: Update.
36605 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36607 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36608 in terms of the value on the stack, not the MDR register.
36610 2011-01-11 Jan Hubicka <jh@suse.cz>
36614 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36615 (symbol_alias_set_destroy, symbol_alias_set_contains,
36616 propagate_aliases_backward): Declare.
36617 * lto-streamer-out.c (struct sets): New sturcture.
36618 (trivally_defined_alias): New function.
36619 (output_alias_pair_p): Rewrite.
36620 (output_unreferenced_globals): Fix output of alias pairs.
36621 (produce_symtab): Likewise.
36622 * ipa.c (function_and_variable_visibility): Set weak alias destination
36624 * varasm.c (symbol_alias_set_t): Remove.
36625 (symbol_alias_set_destroy): Export.
36626 (propagate_aliases_forward, propagate_aliases_backward): New functions
36628 (compute_visible_aliases): ... this one; remove.
36629 (trivially_visible_alias): New
36630 (trivially_defined_alias): New.
36631 (remove_unreachable_alias_pairs): Rewrite.
36632 (finish_aliases_1): Reorganize code checking if alias is defined.
36633 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36636 2011-01-11 Richard Guenther <rguenther@suse.de>
36638 PR tree-optimization/46076
36639 * tree-ssa.c (useless_type_conversion_p): Conversions from
36640 unprototyped to empty argument list function types are useless.
36642 2011-01-11 Richard Guenther <rguenther@suse.de>
36644 PR middle-end/45235
36645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36646 volatile MEMs as MEM_READONLY_P.
36648 2011-01-11 Richard Guenther <rguenther@suse.de>
36650 PR tree-optimization/47239
36651 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36653 2011-01-11 Jeff Law <law@redhat.com>
36655 PR tree-optimization/47086
36656 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36657 IVs from statements that might throw.
36659 2011-01-10 Jan Hubicka <jh@suse.cz>
36662 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36664 2011-01-10 Jan Hubicka <jh@suse.cz>
36667 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36668 when correcting profile.
36670 2011-01-10 Jan Hubicka <jh@suse.cz>
36673 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36674 DECL_FINI_PRIORITY.
36675 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36676 Restore DECL_FINI_PRIORITY.
36678 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36680 * doc/gimple.texi: Fix quoting of multi-word return values in
36681 @deftypefn statements. Ensure presence of return value. Wrap
36682 overlong @deftypefn lines.
36683 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36684 descriptions of removed functions.
36685 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36686 of multi-word return value in @deftypefn statement.
36688 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36690 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36691 (Conditional Expressions, Logical Operators)
36692 (Statement and operand traversals): Do not indent smallexample
36693 code. Fix duplicate function argument in example.
36695 2011-01-10 Jeff Law <law@redhat.com>
36697 PR tree-optimization/47141
36698 * ipa-split.c (split_function): Handle case where we are
36699 returning a value and the return block has a virtual operand phi.
36701 2011-01-10 Jan Hubicka <jh@suse.cz>
36703 PR tree-optimization/47234
36704 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36705 (pass_feedback_split_functions): Declare.
36706 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36708 * ipa-split.c (gate_split_functions): Update comments; disable
36709 split-functions for profile_arc_flag and branch_probabilities.
36710 (gate_feedback_split_functions): New function.
36711 (execute_feedback_split_functions): New function.
36712 (pass_feedback_split_functions): New global var.
36714 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36717 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36718 calling gimple_call_set_cannot_inline.
36720 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36722 * config/darwin-sections.def: Remove unused section.
36724 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36727 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36729 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36732 * c-parser.c (c_parser_declaration_or_fndef): Improved
36735 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36737 * config/i386/winnt.c (i386_pe_start_function): Make sure
36738 to switch back to function's section.
36740 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36744 * plugin.c: Move include of dlfcn.h from here...
36745 * system.h: ... to here.
36747 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36749 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36751 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36752 two extra empty pages in PDF output.
36754 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36757 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36758 for error recovery purposes behave as if it was not specified so
36759 that the default type is usd.
36761 2011-01-07 Jan Hubicka <jh@suse.cz>
36763 PR tree-optmization/46469
36764 * ipa.c (function_and_variable_visibility): Clear needed flags on
36765 nodes with external decls; handle weakrefs merging correctly.
36767 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36769 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36772 2011-01-07 Jan Hubicka <jh@suse.cz>
36774 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36775 and no longer claim that gold is required for linker plugin.
36776 * configure: Regenerate.
36777 * gcc.c (PLUGIN_COND): New macro.
36778 (LINK_COMMAND_SPEC): Use it.
36779 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36780 * config.in (HAVE_LTO_PLUGIN): New.
36781 * configure.ac (--with-lto-plugin): New parameter; autodetect
36784 2011-01-07 Jan Hubicka <jh@suse.cz>
36786 PR tree-optimization/46367
36787 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36788 when we can update original.
36789 (cgraph_mark_inline_edge): Sanity check.
36790 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36792 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36794 * config/spu/spu.h (ASM_COMMENT_START): Define.
36796 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36799 * gcc.c (%>S): New.
36800 (SWITCH_KEEP_FOR_GCC): Likewise.
36801 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36802 (do_spec_1): Handle "%>".
36804 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36806 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36809 * config/i386/i386.c (ix86_delegitimize_address): If
36810 simplify_gen_subreg fails, return orig_x.
36813 * value-prof.c (gimple_stringop_fixed_value): Handle
36814 lhs of the call properly.
36816 2011-01-07 Jan Hubicka <jh@suse.cz>
36819 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36821 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36823 * target.def (function_switched_text_sections): New hook.
36824 * doc/tm.texi: Regenerated.
36825 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36826 * final.c (default_function_switched_text_sections): New.
36827 (final_scan_insn): Call function_switched_text_sections when a
36828 mid-function section change occurs.
36829 * output.h (default_function_switched_text_sections): Declare.
36830 * config/darwin-protos.h (darwin_function_switched_text_sections):
36832 * config/darwin.c (darwin_function_switched_text_sections): New.
36833 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36835 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36837 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36838 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36839 the secondary code fragment when outputting for DWARF == 2.
36841 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36843 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36844 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36846 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36847 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36849 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36852 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36853 when it is not empty.
36855 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36858 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36859 (case ${target}): Add btver1.
36860 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36861 -march=native recognize btver1 processors.
36862 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36863 btver1 def_and_undef
36864 * config/i386/i386.c (struct processor_costs btver1_cost): New
36866 (m_BTVER1): New definition.
36867 (m_AMD_MULTIPLE): Includes m_BTVER1.
36868 (initial_ix86_tune_features): Add btver1 tune.
36869 (processor_target_table): Add btver1 entry.
36870 (static const char *const cpu_names): Add btver1 entry.
36871 (software_prefetching_beneficial_p): Add btver1.
36872 (ix86_option_override_internal): Add btver1 instruction sets.
36873 (ix86_issue_rate): Add btver1.
36874 (ix86_adjust_cost): Add btver1.
36875 * config/i386/i386.h (TARGET_BTVER1): New definition.
36876 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36877 (enum processor_type): Add PROCESSOR_BTVER1.
36878 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36880 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36883 * config/i386/i386.c (legitimize_tls_address)
36884 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36885 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36886 (tls_initial_exec_64_sun): New pattern.
36888 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36890 * doc/invoke.texi (Overall Options): Improve wording and markup
36891 of the description of -wrapper.
36893 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36895 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36896 rdynamic, threads): New Driver options.
36898 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36901 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36902 if coming from .tdata.
36903 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36905 2011-01-06 Jan Hubicka <jh@suse.cz>
36908 * collect2.c (main): Do not enable LTOmode when plugin is active.
36910 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36913 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36914 --version output if supported.
36915 * configure: Regenerate.
36917 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36919 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36922 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36925 * c-convert.c (convert): When converting a complex expression
36926 other than COMPLEX_EXPR to a different complex type, ensure
36927 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36928 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36929 when converting COMPLEX_TYPE.
36931 2011-01-06 Ira Rosen <irar@il.ibm.com>
36933 PR tree-optimization/47139
36934 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36935 only the last reduction value is used outside the loop. Update
36938 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36940 * config/rtems.opt: New.
36941 * config.gcc (*-*-rtems*): Use rtems.opt.
36943 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36945 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36946 processors do not support 3DNow instructions.
36948 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36950 * config/spu/spu.c (spu_option_override): Set parameter
36951 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36953 2011-01-05 Jan Hubicka <jh@suse.cz>
36955 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36956 at the command line.
36958 2011-01-05 Martin Jambor <mjambor@suse.cz>
36961 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36962 deltas on streamed outgoing edges.
36963 (output_node_opt_summary): Output info for outgoing edges only when
36964 the node is in new parameter set.
36965 (output_cgraph_opt_summary): New parameter set, passed to the two
36966 aforementioned functions. Update its forward declaration and its
36969 2011-01-05 Tom Tromey <tromey@redhat.com>
36971 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36972 operator to c_finish_omp_atomic.
36973 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36974 (build_unary_op): Update.
36975 (build_modify_expr): Update.
36976 (build_asm_expr): Update.
36978 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36980 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36981 newly inserted insns.
36982 (pad_bb): Likewise.
36983 (spu_emit_branch_hint): Likewise.
36984 (insert_hbrp_for_ilb_runout): Likewise.
36985 (spu_machine_dependent_reorg): Call df_finish_pass after
36986 schedule_insns returns.
36988 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36990 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36992 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36994 PR tree-optimization/47005
36995 * tree-sra.c (struct access): Add 'non_addressable' bit.
36996 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36997 (decide_one_param_reduction): Return 0 if the parameter is passed by
36998 reference and one of the accesses in the group is non_addressable.
37000 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37002 PR tree-optimization/47056
37003 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37004 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37005 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37007 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37009 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37010 initializer. Skip view conversions from aggregate types.
37012 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37015 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37017 2011-01-04 Philipp Thomas <pth@suse.de>
37019 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37022 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37024 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37025 on empty epilogue sequences.
37027 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37029 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37030 non-static): New Driver options.
37032 2011-01-04 Jie Zhang <jie@codesourcery.com>
37035 * gcc.c (default_compilers[]): Set combinable field to 0
37036 for all assembly languages.
37038 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37040 * config/mips/loongson3a.md: New file.
37041 * config/mips/mips.md: Include loongson3a.md.
37042 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37045 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37047 PR middle-end/47017
37048 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37049 instead of convert_memory_address_addr_space on the base expression.
37051 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37053 * config/spu/spu.c (spu_option_override): Update error text
37054 for bad -march= / -mtune= values.
37056 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37058 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37059 if branch-hint optimization will be performed.
37061 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37063 PR tree-optimization/47148
37064 * ipa-split.c (split_function): Convert arguments to
37065 DECL_ARG_TYPE if possible.
37067 PR tree-optimization/47155
37068 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37069 when computing uns.
37071 PR rtl-optimization/47157
37072 * combine.c (try_combine): If undobuf.other_insn becomes
37073 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37074 and set *new_direct_jump_p too.
37076 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37078 PR tree-optimization/47021
37079 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37081 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37083 * gcc.c (process_command): Update copyright notice dates.
37084 * gcov.c (print_version): Likewise.
37085 * gcov-dump.c (print_version): Likewise.
37086 * mips-tfile.c (main): Likewise.
37087 * mips-tdump.c (main): Likewise.
37089 2011-01-03 Martin Jambor <mjambor@suse.cz>
37091 PR tree-optimization/46801
37092 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37093 aggregate fields start at byte boundary instead of the bit-field flag.
37095 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37098 * gcc.c (main): Revert revision 168407.
37100 2011-01-03 Martin Jambor <mjambor@suse.cz>
37102 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37104 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37106 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37107 vector optab to expand vector/scalar shift, update gimple to vector.
37109 2011-01-03 Martin Jambor <mjambor@suse.cz>
37111 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37114 2011-01-03 Martin Jambor <mjambor@suse.cz>
37116 PR tree-optimization/46984
37117 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37119 (cgraph_create_indirect_edge): Fixed line length.
37120 (cgraph_indirect_call_info): Declare.
37121 (cgraph_make_edge_direct) Update declaration.
37122 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37123 (cgraph_create_indirect_edge): Use it.
37124 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37126 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37127 the new thunk_delta representation.
37128 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37130 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37131 (ipa_read_indirect_edge_info): Likewise.
37132 * lto-cgraph.c (output_edge_opt_summary): New function.
37133 (output_node_opt_summary): Call it on all outgoing edges.
37134 (input_edge_opt_summary): New function.
37135 (input_node_opt_summary): Call it on all outgoing edges.
37137 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37140 * gcc.c (main): Don't check have_o when settting combine_inputs.
37142 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37144 * regrename.c: Add general comment describing the pass.
37145 (struct du_head): Remove 'length' field.
37146 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37147 (regrename_optimize): Do not sort chains. Rework comments, add others.
37148 Force renaming to the preferred class (if any) in the first pass and do
37149 not consider registers that belong to it in the second pass.
37150 (create_new_chain): Do not set 'length' field.
37151 (scan_rtx_reg): Likewise.
37153 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37155 PR tree-optimization/47140
37156 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37157 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37158 to bit_value_binop.
37160 PR rtl-optimization/47028
37161 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37162 parm_birth_insn instead of at the beginning of first bb.
37164 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37166 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37167 Remove the word "see" before "@pxref".
37168 * doc/rtl.texi: Remove the word "see" before "@pxref".
37170 2011-01-01 Jan Hubicka <jh@suse.cz>
37172 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37175 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37178 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37181 Copyright (C) 2011 Free Software Foundation, Inc.
37183 Copying and distribution of this file, with or without modification,
37184 are permitted in any medium without royalty provided the copyright
37185 notice and this notice are preserved.