1 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
4 * arm.c (neon_disambiguate_copy): Correctly handle partial overlap
5 of src and dest operands.
7 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
9 * config/darwin.h (ASM_DEBUG_SPEC): New.
10 * config/darwin9.h (ASM_DEBUG_SPEC): New.
12 2011-11-18 Jan Hubicka <jh@suse.cz>
14 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
17 2011-11-18 Anatoly Sokolov <aesok@post.ru>
19 * config/cris/cris.c (cris_function_value_regno_p): Make static.
20 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
22 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
24 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
27 * doc/extend.texi: Document __builtin_ia32_movnti64.
29 * config/i386/emmintrin.h (_mm_stream_si64): New.
31 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
33 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
34 (bdesc_special_args): Update __builtin_ia32_movnti. Add
35 __builtin_ia32_movnti64.
36 (ix86_expand_special_args_builtin): Handle
37 VOID_FTYPE_PLONGLONG_LONGLONG.
39 * config/i386/i386.md (UNSPEC_MOVNTI): New.
41 * config/i386/sse.md (sse2_movntsi): Renamed to ...
42 (sse2_movnti<mode>): This.
44 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
47 * config/avr/avr.h (base_arch_s): Add field n_segments.
48 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
49 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
50 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
51 (INIT_EXPANDERS): New define.
52 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
53 (avr_init_expanders): New.
54 (avr_emit_movmemhi, avr_out_movmem): New.
55 (avr_xload_libgcc_p): New.
56 * config/avr/avr-c.c (avr_register_target_pragmas): Register
57 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
58 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
59 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
60 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
62 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
63 3 bits instead of just 1.
64 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
65 (progmem_section): Change from section to array of sections.
66 (progmem_section_prefix): New static variable.
67 (avr_file_start): Print set for __RAMPZ__
68 (avr_option_override): Move initialization of RTXes from here...
69 (avr_init_expanders): ...to this new function.
70 (avr_pgm_segment): New static function.
71 (avr_decl_pgm_p): Handle error_mark_node.
72 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
73 (avr_out_xload, avr_find_unused_d_reg): New static functions.
74 (expand_prologue, expand_epilogue): Use rampz_rtx.
75 (print_operand): Hande CONST_STRING.
76 (avr_xload_libgcc_p): New static function.
77 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
78 (avr_progmem_p): Return 2 for 24-bit flash address space.
79 (avr_out_sbxx_branch): Clean-up code from ASn macros.
80 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
81 address and print symbolically.
82 (avr_asm_named_section, avr_section_type_flags,
83 avr_encode_section_info, avr_asm_select_section,
84 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
85 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
86 avr_addr_space_legitimize_address): Handle new address spaces.
87 (avr_output_progmem_section_asm_op): New static function.
88 (avr_asm_init_sections): Initialize progmem_section[].
89 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
90 (avr_const_address_lo16): New static function.
91 (avr_assemble_integer): Use it to handle 3-byte integers.
92 (avr_emit_movmemhi, avr_out_movmem): New functions.
94 * config/avr/predicates.md (nox_general_operand): Handle new
96 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
97 (adjust_len): Add xload, movmem.
98 (SP_ADDR): New define_constants.
99 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
100 (enabled): Handle them.
101 (load<mode>_libgcc): New expander.
102 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
103 (xload8_A, xload<mode>_A): New insn-and-splits.
104 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
105 (mov<mode>): Handle new address spaces.
106 (movmemhi): Rewrite using avr_emit_movmemhi.
107 (MOVMEM_r_d): New mode attribute.
108 (movmem_<mode>, movmem_qi_elpm): New insns.
109 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
110 C-code. Use label instead of hard-coded instrunction lengths.
112 2011-11-18 Martin Jambor <mjambor@suse.cz>
114 PR tree-optimization/50605
115 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
116 of IPA invariant decls.
118 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
120 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
123 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
126 * configure.ac: Remove ranlib special-casing for Darwin.
127 * configure: Regenerate.
129 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
131 PR tree-optimization/51118
132 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
133 before using TREE_TYPE accessor on expr.
135 2011-11-17 Jan Hubicka <jh@suse.cz>
138 * i386.c (atom_cost): Fix 32bit memset description.
139 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
141 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
143 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
144 when not optimizing always use rep movsb or lincall; do not produce
145 word sized loops when optimizing memset for size (to avoid need
146 for large constants).
147 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
148 choose unroll factors better; always do 128bit moves when producing
149 SSE loops; do not produce loopy epilogue when size is too small.
150 (promote_duplicated_reg_to_size): Do not look into desired alignments
151 when doing vector expansion.
152 (ix86_expand_setmem): Track better when promoted value is available;
153 choose unroll factors more sanely. Output loopy epilogue only
156 2011-11-17 Steve Ellcey <sje@cup.hp.com>
159 * output.h (fprint_w): Remove.
160 * final.c (fprint_w): Remove.
161 (output_addr_const): Change fprint_w back to fprintf.
163 2011-11-17 Andrew Pinski <apinski@cavium.com>
165 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
167 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
169 * builtins.c (expand_builtin): Remove 4th parameter representing
170 weak/strong mode when __atomic_compare_exchange becomes a library call.
172 2011-11-17 Richard Henderson <rth@redhat.com>
174 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
175 new pseudo for target after convert_modes.
176 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
178 2011-11-17 Richard Henderson <rth@redhat.com>
180 * builtins.c (expand_builtin_mem_thread_fence): Remove.
181 (expand_builtin_mem_signal_fence): Remove.
182 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
183 (expand_builtin_sync_synchronize): Likewise.
184 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
185 * optabs.c (expand_asm_memory_barrier): Split out from
186 expand_builtin_mem_signal_fence.
187 (expand_mem_thread_fence): New, a combination of code from
188 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
189 (expand_mem_signal_fence): Moved and renamed from
190 expand_builtin_mem_signal_fence.
191 (expand_atomic_exchange): Use expand_mem_thread_fence.
192 (expand_atomic_load, expand_atomic_store): Likewise.
193 * expr.h, optabs.h: Update decls.
195 2011-11-17 Bin Cheng <bin.cheng@arm.com>
197 PR rtl-optimization/50663
198 * cprop.c (implicit_set_indexes): New global variable.
199 (insert_set_in_table): Add additional parameter and record implicit
201 (hash_scan_set): Add additional parameter and pass it to above.
202 (hash_scan_insn): Pass false to hash_scan_set.
203 (compute_hash_table_work): Pass true to hash_scan_set.
204 (compute_cprop_data): Add implicit set to AVIN of block which the
205 implicit set is recorded for.
206 (one_cprop_pass): Handle implicit_set_indexes array.
208 2011-11-17 Michael Matz <matz@suse.de>
212 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
214 (remove_unused_locals): Ditto.
216 2011-11-16 Richard Henderson <rth@redhat.com>
218 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
219 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
220 (alpha_split_atomic_exchange_12): Likewise.
221 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
223 2011-11-16 Joseph Myers <joseph@codesourcery.com>
225 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
227 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
229 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
230 Default to minimum alignment if decl is NULL.
232 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
234 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
236 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
238 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
240 * doc/invoke.texi: Document AMD bdver1 and btver1.
242 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
243 Bernd Schmidt <bernds@coudesourcery.com>
244 Sebastian Huber <sebastian.huber@embedded-brains.de>
247 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
248 the base reg is stored iff compiling for Thumb1.
250 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
252 PR tree-optimization/49960
253 * tree-data-ref.c (initialize_data_dependence_relation): Add
255 Remove call to compute_self_dependence.
256 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
257 (compute_self_dependence): Remove old code. Add call to
258 compute_affine_dependence.
259 (compute_all_dependences): Remove call to compute_self_dependence.
260 Add call to compute_affine_dependence.
262 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
265 * expmed.c (store_bit_field_1): Use extract_bit_field on big
266 endian targets if the source cannot be exactly covered by word
269 2011-11-15 Joseph Myers <joseph@codesourcery.com>
271 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
274 2011-11-15 Richard Henderson <rth@redhat.com>
276 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
277 (alpha_post_atomic_barrier): New.
278 (alpha_split_atomic_op): New memmodel argument; honor it.
279 (alpha_split_compare_and_swap): Take array of operands. Honor
280 memmodel; always set bool output
281 (alpha_expand_compare_and_swap_12): Similarly.
282 (alpha_split_compare_and_swap_12): Similarly.
283 (alpha_split_atomic_exchange): Similarly. Rename from
284 alpha_split_lock_test_and_set.
285 (alpha_expand_atomic_exchange_12): Similarly. Rename from
286 alpha_expand_lock_test_and_set_12.
287 (alpha_split_atomic_exchange_12): Similarly. Rename from
288 alpha_split_lock_test_and_set_12.
289 * config/alpha/alpha-protos.h: Update.
290 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
291 * config/alpha/constraints.md ("w"): New.
292 * config/alpha/predicates.md (mem_noofs_operand): New.
293 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
294 sync_compare_and_swap<mode>; add the new parameters.
295 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
296 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
297 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
298 (atomic_<op><mode>): Update from sync_<op><mode>.
300 2011-11-16 Tom de Vries <tom@codesourcery.com>
302 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
304 2011-11-16 Alan Modra <amodra@gmail.com>
306 PR rtl-optimization/51051
308 * function.c (thread_prologue_and_epilogue_insns): Guard
309 emitting return with single_succ_p test.
311 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
313 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
314 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
316 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
318 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
319 (vec_pack_sfix_trunc_v2df): Ditto.
320 (vec_pack_sfix_v2df): Ditto.
321 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
322 avx_vec_concatv8si patterns.
323 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
324 avx_vec_concatv8si patterns.
326 2011-11-15 Torvald Riegel <triegel@redhat.com>
328 * c-parser.c (c_parser_transaction_expression): Require parentheses
329 when parsing transaction expressions.
331 2011-11-15 Tristan Gingold <gingold@adacore.com>
333 * incpath.c (get_added_cpp_dirs): New function.
334 * incpath.h (get_added_cpp_dirs): Declare.
335 * config/vms/vms-c.c (vms_c_register_includes): New function.
336 (vms_std_modules): New variable.
337 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
338 (vms_c_register_includes): Declare.
340 2011-11-15 Tristan Gingold <gingold@adacore.com>
342 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
343 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
344 * config/vms/vms-c.c (saved_extern_prefix): New variable.
345 (vms_pragma_extern_prefix): New function.
346 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
348 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
351 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
352 (REGISTER_TARGET_PRAGMAS): New define.
353 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
354 (avr_load_libgcc_p): New.
355 (avr_register_target_pragmas): New.
356 (asm_output_external_libcall): Remove.
357 (avr_log_t): Add field "progmem". Order alphabetically.
358 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
359 * config/avr/avr-c.c (langhooks.h): New include.
360 (avr_register_target_pragmas): New function. Register address
362 (avr_cpu_cpp_builtins): Add built-in define __PGM.
364 * config/avr/avr.c: Include "c-family/c-common.h".
365 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
366 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
367 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
368 (avr_addr_space_subset_p): ...this new static function.
369 (TARGET_ADDR_SPACE_CONVERT): Define to...
370 (avr_addr_space_convert): ...this new static function.
371 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
372 (avr_addr_space_address_mode): ...this new static function.
373 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
374 (avr_addr_space_pointer_mode): ...this new static function.
375 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
376 (avr_addr_space_legitimate_address_p): ...this new static function.
377 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
378 (avr_addr_space_legitimize_address): ...this new static function.
379 (avr_mode_code_base_reg_class): Handle address spaces.
380 (avr_regno_mode_code_ok_for_base_p): Ditto.
381 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
382 (avr_option_override): Initialize them.
383 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
385 (avr_pgm_segment): New static function.
386 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
387 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
388 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
389 avr_out_lpm to handle loads from progmem.
390 (avr_load_libgcc_p): New static function.
391 (avr_progmem_p): Test if decl is in flash.
392 (avr_pgm_pointer_const_p): New static function.
393 (avr_nonconst_pointer_addrspace): New static function.
394 (avr_pgm_check_var_decl): New static function.
395 (avr_insert_attributes): Use it. Change error message to report
396 cause (progmem or address space) when code wants to write to flash.
397 (avr_section_type_flags): Unset section flag SECTION_BSS for
400 * config/avr/predicates.md (nop_general_operand): New predicate.
401 (nox_general_operand): New predicate.
402 * config/avr/avr.md (LPM_REGNO): New define_constant.
403 (load<mode>_libgcc): New expander.
404 (*load.<mode>.libgcc): New insn.
405 (mov<mode>): Handle loads from non-generic AS.
406 (movmemhi): Ditto. Propagate address space information to newly
408 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
409 to nox_general_operand.
410 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
412 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
413 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
414 (split-lpmx): New split.
415 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
416 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
418 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
420 * ipa-cp.c (ipa_value_from_jfunc): Make global.
421 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
422 (get_indirect_edge_target): Rename, make global.
423 (devirtualization_time_bonus, estimate_local_effects,)
424 (ipcp_discover_new_direct_edges): Update.
425 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
426 Generalize to also handle types. Rename to ...
427 (evaluate_properties_for_edge): Use instead of
428 evaluate_conditions_for_edge.
429 (estimate_edge_devirt_benefit): New function.
430 (estimate_calls_size_and_time): Use it.
431 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
432 (inline_merge_summary): Update.
433 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
434 parameter information at the call site and pass it on to subroutines.
435 * tree-inline.c (estimate_num_insns): Distinguish between direct and
437 (init_inline_once): Set size and time costs or indirect calls.
438 * tree-inline.h (eni_weights): Add indirect_call_cost.
440 2011-11-15 Tom de Vries <tom@codesourcery.com>
442 PR tree-optimization/51005
443 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
444 mark_basic_block_deleted.
445 (update_worklist): Inline purge_bbs.
446 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
447 (delete_block_update_dominator_info): Remove.
448 (replace_block_by): Remove update_vops parameter. Partially evaluate
449 for update_vops == false.
450 (apply_clusters): Remove update_vops parameter. Remove update_vops
451 argument in replace_block_by call.
452 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
453 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
454 Remove call to purge_bbs. Add calls to calculate_dominance_info and
455 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
456 update_debug_stmts. Mark vop var for renaming, if necessary.
458 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
460 PR rtl-optimization/51051
461 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
462 move would cause fallthrough into the exit block.
464 2011-11-14 Richard Henderson <rth@redhat.com>
466 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
468 (emit_store_conditional): Likewise.
469 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
470 (rs6000_adjust_atomic_subword): New.
471 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
472 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
473 for pre-reload expansion.
474 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
475 rs6000_expand_compare_and_swapqhi): Merge into ...
476 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
477 rs6000_split_lock_test_and_set; expand immediately. Handle
479 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
481 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
482 (mem_thread_fence): New.
483 (hwsync): Rename from memory_barrier.
484 (*hwsync): Rename from *sync_internal.
485 (lwsync, *lwsync): Mirror hwsync implementation.
486 (isync): Don't reference memory.
488 (atomic_load<INT>, atomic_store<INT>): New.
489 (ATOMIC): New mode iterator.
490 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
491 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
492 (sync_compare_and_swap<GPR>): Remove.
493 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
494 (sync_compare_and_swapqhi_internal): Remove.
495 (sync_lock_test_and_set<GPR>): Remove.
496 (sync_<FETCHOP><INT1>): Remove.
497 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
498 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
499 (sync_old_<FETCHOP><GPR>): Remove.
500 (*sync_old_<FETCHOP>si_internal): Remove.
501 (*sync_old_<FETCHOP>di_internal): Remove.
502 (sync_old_nand<INT1>): Remove.
503 (*sync_old_nand<GPR>_internal): Remove.
504 (sync_new_<FETCHOP><GPR>): Remove.
505 (*sync_new_<FETCHOP>si_internal): Remove.
506 (*sync_new_<FETCHOP>di_internal): Remove.
507 (sync_new_nand<INT1>): Remove.
508 (*sync_new_nand<GPR>_internal): Remove.
509 (*atomic_andsi, *atomic_anddi): Remove.
510 (*sync_addshort_internal, *sync_subshort_internal): Remove.
511 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
512 (*sync_boolcshort_internal): Remove.
513 (sync_lock_release<INT1>): Remove.
514 (atomic_compare_and_swap<INT1>): New.
515 (atomic_exchange<INT1>): New.
516 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
517 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
518 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
520 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
522 * config/i386/sse.md (round<mode>2): Use register_operand for
524 (round<mode>2_sfix): Ditto.
525 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
527 2011-11-14 Nathan Sidwell <nathan@acm.org>
529 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
531 2011-11-14 Jan Hubicka <jh@suse.cz>
534 * config/i386/i386.c (core cost model): Correct pasto.
536 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
538 * config/i386/sse.md (round<mode>2_sfix): New expander.
539 (round<mode>2_vec_pack_sfix): Ditto.
540 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
541 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
542 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
543 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
544 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
545 * config/i386/i386.c (ix86_builtins): Add
546 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
547 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
548 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
549 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
550 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
551 __builtin_ia32_roundps_az_sfix{,256} descriptions.
552 (ix86_expand_sse_round_vec_pack_sfix): New.
553 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
554 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
555 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
556 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
557 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
558 (ix86_builtin_vectorized_function): Handle
559 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
560 BUILT_IN_{I,L,LL}ROUND{,F}
562 2011-11-14 Jan Hubicka <jh@suse.cz>
565 * cgraph.h (varpool_externally_visible_p): Declare.
566 (varpool_add_new_variable): Declare.
567 * tree-emultls.c (get_emutls_init_templ_addr,
568 new_emutls_decl): Use varpool_add_new_variable.
569 * ipa.c (varpool_externally_visible_p): Export.
570 * varpool.c (varpool_add_new_variable): New function.
572 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
573 Jan Hubicka <jh@suse.cz>
575 * config/i386/i386.h (processor_costs): Add second dimension to
577 * config/i386/i386.c (cost models): Initialize second dimension of
578 stringop_algs arrays.
579 (core_cost): New costs based on generic64 costs with updated stringop
581 (promote_duplicated_reg): Add support for vector modes, add
583 (promote_duplicated_reg_to_size): Likewise.
584 (processor_target): Set core costs for core variants.
585 (expand_set_or_movmem_via_loop_with_iter): New function.
586 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
587 different loops, produced by this function.
588 (emit_strset): New function.
589 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
590 use SSE-moves where possible.
591 (expand_setmem_epilogue): Likewise.
592 (expand_movmem_prologue): Likewise for prologue.
593 (expand_setmem_prologue): Likewise.
594 (expand_constant_movmem_prologue): Likewise.
595 (expand_constant_setmem_prologue): Likewise.
596 (decide_alg): Add new argument align_unknown. Fix algorithm of
597 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
598 (decide_alignment): Update desired alignment according to chosen move
600 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
601 (ix86_expand_setmem): Likewise.
602 (ix86_slow_unaligned_access): Implementation of new hook
603 slow_unaligned_access.
604 * config/i386/i386.md (strset): Enable half-SSE moves.
605 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
606 (vec_dupv2di): Add expand for vec_dupv2di.
608 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
612 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
613 * varasm.c (default_elf_internal_label): Remove.
615 2011-11-14 Kai Tietz <ktietz@redhat.com>
617 * gcov.c (generate_results): Add missing semicolon and correct indent.
619 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
622 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
624 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
626 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
627 to @pxref{Function Attributes}.
629 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
632 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
634 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
635 taking the default configuration into account.
637 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
639 * doc/install.texi (Specific): Fix anchor for
640 x86_64-*-solaris2.1[0-9]*.
642 2011-11-13 Nathan Sidwell <nathan@acm.org>
644 * gcov.c (source_prefix, source_length): New globals.
645 (flag_relative_only): Likewise.
646 (print_usage, options, process_args): Update.
647 (generate_results): Use coverage.name, check
648 flag_relative_only. Adjust messages.
649 (find_source): Check source_prefix.
650 (output_lines): Use coverage.name, adjust messages.
651 * doc/gcov.texi (Invoking Gcov): Document new options.
653 2011-11-12 Jason Merrill <jason@redhat.com>
656 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
657 (gimplify_modify_expr): Don't try to simplify it.
659 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
662 * config/elfos.h (STRING_ASM_OP): Define.
663 * varasm.c (default_elf_asm_output_limited_string): Use it.
666 * gcc/configure.ac: Check for stpcpy declaration.
667 * system.h: Declare it if not.
668 * config.in, configure: Regenerate.
670 2011-11-12 Richard Henderson <rth@redhat.com>
672 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
673 nonimmediate_operand for the destination.
674 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
676 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
677 don't pass the target to expand_atomic_compare_and_swap.
678 (expand_builtin_atomic_compare_exchange): Likewise.
680 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
681 * config/sh/sh.c (sh_init_sync_libfuncs): New.
683 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
684 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
685 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
687 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
690 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
691 Only expand a symbol ref. into an access when the entity is defined
694 2011-11-12 Jan Hubicka <jh@suse.cz>
697 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
699 2011-11-12 Nathan Sidwell <nathan@acm.org>
701 * gcov.c (struct name_map): New.
702 (names, n_names, a_names): New global vars.
703 (print_usage): Adjust usage.
704 (generate_results): Canonicalize main file name.
705 (release_structures): Adjust.
706 (name_search, name_sort): New callbacks.
707 (find_source): Look for and create a canonical name.
708 (canonicalize_name): New.
709 (make_gcov_file_name): Reimplement and fix mangling.
711 * doc/gcov.texi: Update documentation about path preservation.
713 2011-11-11 David S. Miller <davem@davemloft.net>
715 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
716 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
718 2011-11-11 Jakub Jelinek <jakub@redhat.com>
720 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
722 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
724 (ix86_expand_epilogue): Use it.
725 * config/i386/i386.md (return, simple_return): Call it in the
728 PR tree-optimization/51091
729 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
730 rhs also in the va_list_simple_ptr case.
732 PR tree-optimization/51058
733 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
734 (vect_schedule_slp): Call it.
735 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
736 don't replace scalar calls with setting of their lhs to zero here.
738 PR tree-optimization/51074
739 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
740 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
741 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
742 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
743 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
744 CONSTRUCTOR operands.
745 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
747 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
748 to 0 .. 2 * elements - 1.
750 2011-11-11 Richard Henderson <rth@redhat.com>
752 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
753 (dump_gimple_omp_atomic_store): Likewise.
754 * optabs.c (can_atomic_exchange_p): New.
755 * optabs.h (can_atomic_exchange_p): Declare.
756 * omp-low.c (expand_omp_atomic_load): Implement.
757 (expand_omp_atomic_store): Likewise.
758 (expand_omp_atomic): Update for new arguments to load/store.
760 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
762 * cprop.c: Adjust outdated comments throughout.
763 (hash_scan_set): Rename PAT parameter into SET.
764 (cprop_pavloc): Rename into...
765 (cprop_avloc): ...this.
766 (cprop_absaltered): Rename into...
767 (cprop_kill): ...this.
768 (alloc_cprop_mem): Adjust for above renaming.
769 (free_cprop_mem): Likewise.
770 (compute_cprop_data): Likewise.
771 (compute_local_properties): Rename TRANSP parameter into KILL and
772 adjust throughout. Rework comments.
773 (try_replace_reg): Fix long line.
774 (cprop_jump): Likewise.
775 (constprop_register): Fix prototype and take INSN last.
776 (cprop_insn): Adjust calls to above function. Fix long lines.
777 (bypass_block): Likewise.
778 (one_cprop_pass): Likewise.
780 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
782 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
783 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
785 2011-11-11 Jason Merrill <jason@redhat.com>
787 * varasm.c (default_elf_asm_output_limited_string): #ifdef
789 (default_elf_asm_output_ascii): Likewise.
791 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
794 * config/i386/constraints.md (j): New address constraint.
795 * config/i386/predicates.md (lea_address_operand): Redefine as
797 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
798 (*lea_4_zext): Ditto.
800 2011-11-11 David S. Miller <davem@davemloft.net>
803 2011-11-05 David S. Miller <davem@davemloft.net>
805 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
806 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
807 (*zero_extend_v8qi_<P:mode>_insn,
808 *zero_extend_v4hi_<P:mode>_insn): New insns.
809 * config/sparc/sparc.c (vector_init_move_words,
810 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
811 sparc_expand_vector_init_vis1): New functions.
812 (vector_init_bshuffle): Rewrite to handle more cases and make use
813 of locs[] array prepared by vector_init_prepare_elts.
814 (vector_init_fpmerge, vector_init_faligndata): Delete.
815 (sparc_expand_vector_init): Rewrite using new infrastructure.
817 2011-11-11 Jakub Jelinek <jakub@redhat.com>
819 * opts-common.c (generate_canonical_option): Free opt_text
820 it it has been allocated here and not stored anywhere.
822 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
824 (vect_create_new_slp_node): Don't allocate node before checking stmt
826 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
827 free def_stmts vectors and additionally free oprnd_info.
828 (vect_build_slp_tree): Adjust callers. Call it even if
829 stop_recursion. If vect_create_new_slp_node or
830 vect_build_slp_tree fails, properly handle freeing memory.
831 If it succeeded, clear def_stmts in oprnd_info.
833 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
835 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
836 multiple lines for readability.
837 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
838 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
839 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
840 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
841 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
842 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
844 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
845 serving as fast replacements for fprintf integer to string conversions.
846 (sprint_ul_rev): Internal helper for the above.
847 (output_addr_const) <CONST_INT>: Don't use fprintf.
848 * varasm.c: Fix some whitespace inconsistencies.
849 (default_elf_asm_output_limited_string): New.
850 (default_elf_asm_output_ascii): Likewise.
851 (default_elf_internal_label): Likewise.
852 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
853 stpcpy instead of sprintf.
854 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
855 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
857 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
858 provide the same functionality.
859 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
861 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
863 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
865 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
868 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
869 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
870 (expand_builtin): Add cases for test_and_set and clear.
871 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
872 (BUILT_IN_ATOMIC_CLEAR): New.
874 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
877 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
878 value in the current line table.
880 2011-11-10 Nathan Sidwell <nathan@acm.org>
882 * gcov.c (struct function_info): Make src an index, not a pointer.
883 (struct source_info): Remove index and next source fields.
884 (fn_end): New static var.
885 (sources_index): Remove.
886 (sources): Now a pointer to an array, not a list.
887 (n_sources, a_sources): New.
888 (process_file): Adjust for changes to read_graph_file. Insert
889 functions into source lists and check line numbers here.
890 (generate_results): Only allocate lines for sources with
891 contents. Adjust for source array.
892 (release_structures): Likewise.
893 (find_source): Return source index, adjust for source array.
894 (read_graph_file): Return function list. Don't insert into source
896 (read_count_file): Take list of functions.
897 (solve_flow_graph): Reverse the arc lists here.
898 (add_line_counts): Adjust for source array.
900 2011-11-10 Jakub Jelinek <jakub@redhat.com>
903 * tree-object-size.c (addr_object_size): Check TREE_CODE of
904 MEM_REF's operand rather than code of the MEM_REF itself.
906 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
908 PR rtl-optimization/51040
909 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
910 be AND followed by NOT.
911 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
912 should be AND followed by NOT.
914 2011-11-10 Jakub Jelinek <jakub@redhat.com>
916 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
917 use &(P)->base even if P is NULL.
919 PR rtl-optimization/51023
920 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
921 val_signbit_known_clear_p for signed comparison narrowing
922 optimization. Don't check for non-VOIDmode, use
923 HWI_COMPUTABLE_MODE_P macro.
924 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
925 Optimize even when const_op is equal to GET_MODE_MASK (mode),
926 don't optimize if const_op is negative.
928 2011-11-10 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/51042
931 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
932 self-referential expressions. Refactor code to avoid duplication.
934 2011-11-10 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/51070
937 * tree-loop-distribution.c (generate_builtin): Do not replace
938 the loop with a builtin if the partition contains statements which
939 results are used outside of the loop.
940 (pass_loop_distribution): Verify and collect.
942 2011-11-10 Richard Guenther <rguenther@suse.de>
944 PR tree-optimization/51030
945 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
946 (value_replacement): Use it to handle trivial non-empty
949 2011-11-10 Richard Guenther <rguenther@suse.de>
952 * gimple.c (gimple_has_side_effects): Remove checking code
953 that doesn't belong here.
955 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
957 PR tree-optimization/51058
958 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
960 2011-11-10 Jakub Jelinek <jakub@redhat.com>
962 PR tree-optimization/51000
963 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
964 a pattern stmt for a bool store, adjust DR_STMT too.
965 Don't handle bool conversions to single bit precision lhs.
966 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
967 stmt, remove its related stmt and free its stmt_vinfo.
968 (free_stmt_vec_info): Free also pattern stmt's vinfo and
969 pattern def stmt's vinfo.
970 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
971 free pattern stmt's vinfo here.
972 (vect_transform_loop): When calling vect_remove_stores,
973 do gsi_next first and don't call gsi_remove. If not strided
974 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
976 2011-11-09 Jakub Jelinek <jakub@redhat.com>
979 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
980 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
983 * function.h (requires_stack_frame_p): New prototype.
984 * function.c (requires_stack_frame_p): No longer static.
985 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
986 stack_realign_fp was just a conservative guess for a function
987 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
988 and stack realignment.
990 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
992 PR preprocessor/51061
993 * incpath.c (merge_include_chains): Make sure to not pass null
994 pointers to free_path.
996 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
998 * doc/invoke.texi ([Option Summary, C++ Language Options]):
999 Add -Wzero-as-null-pointer-constant.
1001 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1003 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1004 * config/arm/arm-tables.opt: Regenerate.
1005 * config/arm/arm-tune.md: Likewise.
1006 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1007 * doc/invoke.texi: Document -mcpu=cortex-a7.
1009 2011-11-09 Richard Guenther <rguenther@suse.de>
1012 2011-11-09 Richard Guenther <rguenther@suse.de>
1014 * tree-cfg.c (verify_gimple_call): Verify that
1015 gimple_call_cannot_inline_p is returning a conservative
1016 correct result according to gimple_check_call_matching_types.
1018 2011-11-09 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/51039
1021 * tree-cfg.c (verify_gimple_call): Verify that
1022 gimple_call_cannot_inline_p is returning a conservative
1023 correct result according to gimple_check_call_matching_types.
1024 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1025 code dealing with un-inlinablility.
1026 * gimple-streamer-in.c (input_gimple_stmt): Update the
1029 2011-11-09 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/51039
1032 * tree-inline.c (setup_one_parameter): Always perform a
1033 valid gimple type change.
1034 (declare_return_variable): Likewise.
1036 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1038 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1039 vconduv4sfv4si): New patterns.
1040 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1041 different dest_mode from comparison mode.
1043 2011-11-09 Richard Guenther <rguenther@suse.de>
1045 * gimple-fold.c (canonicalize_constructor_val): Mark
1046 address-taken variables addressable.
1048 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1050 PR tree-optimization/51015
1051 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1052 vectype to be set for pattern def stmts.
1054 2011-11-09 Alan Modra <amodra@gmail.com>
1056 * function.c (bb_active_p): Delete.
1057 (dup_block_and_redirect, active_insn_between): New functions.
1058 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1060 (thread_prologue_and_epilogue_insns): ..here. Delete
1061 shadowing variables. Don't do prologue register clobber tests
1062 when shrink wrapping already failed. Delete all last_bb_active
1063 code. Instead compute tail block candidates for duplicating
1064 exit path. Remove these from antic set. Duplicate tails when
1065 reached from both blocks needing a prologue/epilogue and
1066 blocks not needing such.
1067 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1069 * bb-reorder.c (get_uncond_jump_length): Make global.
1070 * bb-reorder.h (get_uncond_jump_length): Declare.
1071 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1072 (rtl_split_edge): Likewise. Warning fix.
1073 (rtl_duplicate_bb): New function.
1074 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1075 * Makefile.in (function.o): Update dependencies.
1077 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1078 Georg-Johann Lay <avr@gjlay.de>
1080 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1082 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1083 * doc/tm.texi: Regenerate.
1085 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1087 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1088 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1089 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1090 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1092 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1093 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1094 (avr_regno_mode_code_ok_for_base_p): Ditto.
1095 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1096 (avr_regno_mode_code_ok_for_base_p): Ditto.
1097 (avr_reg_ok_for_addr_p): Pass AS down to
1098 avr_regno_mode_code_ok_for_base_p.
1100 * addresses.h (base_reg_class): Add address space argument.
1101 Pass to MODE_CODE_BASE_REG_CLASS.
1102 (ok_for_base_p_1): Add address space argument. Pass to
1103 REGNO_MODE_CODE_OK_FOR_BASE_P.
1104 (regno_ok_for_base_p): Add address space argument. Pass to
1107 * regrename.c (scan_rtx_address): Add address space argument.
1108 Pass address space to regno_ok_for_base_p and base_reg_class.
1109 Update recursive calls.
1110 (scan_rtx): Pass address space to scan_rtx_address.
1111 (build_def_use): Likewise.
1112 * regcprop.c (replace_oldest_value_addr): Add address space
1113 argument. Pass to regno_ok_for_base_p and base_reg_class.
1114 Update recursive calls.
1115 (replace_oldest_value_mem): Pass address space to
1116 replace_oldest_value_addr.
1117 (copyprop_hardreg_forward_1): Likewise.
1119 * reload.c (find_reloads_address_1): Add address space argument.
1120 Pass address space to base_reg_class and regno_ok_for_base_p.
1121 Update recursive calls.
1122 (find_reloads_address): Pass address space to base_reg_class,
1123 regno_ok_for_base_p, and find_reloads_address_1.
1124 (find_reloads): Pass address space to base_reg_class.
1125 (find_reloads_subreg_address): Likewise.
1127 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1128 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1130 (record_address_regs): Add address space argument. Pass to
1131 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1132 (record_operand_costs): Pass address space to record_address_regs.
1133 (scan_one_insn): Likewise.
1135 * caller-save.c (init_caller_save): Update call to base_reg_class.
1136 * ira-conflicts.c (ira_build_conflicts): Likewise.
1137 * reload1.c (maybe_fix_stack_asms): Likewise.
1139 2011-11-08 Michael Matz <matz@suse.de>
1141 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1143 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1145 * tree.h (TREE_CLOBBER_P): New macro.
1146 * gimple.h (gimple_clobber_p): New inline function.
1147 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1148 that go out of scope and live in memory.
1149 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1151 * cfgexpand.c (decl_to_stack_part): New static variable.
1152 (add_stack_var): Allocate it, and remember mapping.
1153 (fini_vars_expansion): Deallocate it.
1154 (stack_var_conflict_p): Add early outs.
1155 (visit_op, visit_conflict, add_scope_conflicts_1,
1156 add_scope_conflicts): New static functions.
1157 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1158 (expand_used_vars): Add scope conflicts.
1159 (expand_gimple_stmt_1): Expand clobbers to nothing.
1160 (expand_debug_expr): Ditto.
1162 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1163 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1164 refer to otherwise unused locals.
1165 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1166 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1167 SSA names aren't necessary.
1168 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1169 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1170 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1172 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1173 don't zero-initialize something.
1174 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1175 clobber RHS, we don't want PHI nodes with those.
1177 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1179 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1180 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1182 2011-11-08 Richard Guenther <rguenther@suse.de>
1184 PR tree-optimization/51012
1185 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1186 non-inlinable state.
1187 * cgraph.c (cgraph_make_edge_direct): Likewise.
1189 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1191 PR rtl-optimization/47698
1192 * ifcvt.c (noce_operand_ok): Move around comment.
1194 2011-11-08 Richard Guenther <rguenther@suse.de>
1197 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1198 (lto_write_options): ... here. Prepend frontend specific flags.
1200 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1202 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1203 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1205 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1206 Handle vectorization of SLP calls.
1207 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1208 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1210 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1212 (vect_build_slp_tree): Allow CALL_EXPR.
1214 2011-11-08 Richard Guenther <rguenther@suse.de>
1216 * gimple-fold.c (canonicalize_constructor_val): Make sure
1217 we have referenced vars setup before adding to them.
1219 2011-11-07 Richard Henderson <rth@redhat.com>
1220 Aldy Hernandez <aldyh@redhat.com>
1221 Andrew MacLeod <amacleod@redhat.com>
1222 Torvald Riegel <triegel@redhat.com>
1224 Merged from transactional-memory.
1226 * gtm-builtins.def: New file.
1227 * trans-mem.c: New file.
1228 * trans-mem.h: New file.
1230 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1232 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1233 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1234 ix86_builtin_tm_load, ix86_builtin_tm_store,
1235 ix86_init_tm_builtins): New.
1236 (ix86_init_builtins): Initialize TM builtins.
1237 (struct ix86_attribute_table): Add "*tm regparm".
1238 * config/i386/i386-builtin-types.def (PV2SI): Define.
1240 Define V2SI_FTYPE_PCV2SI.
1241 Define V4SF_FTYPE_PCV4SF.
1242 Define V8SF_FTYPE_PCV8SF.
1243 Define VOID_PV2SI_V2SI.
1245 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1246 tm-max-aggregate-size.
1247 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1248 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1249 * doc/tm.texi: Regenerate.
1251 * attribs.c (apply_tm_attr): New.
1252 (init_attributes): Allow '*' prefix for overrides.
1253 (register_attribute): Likewise.
1254 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1255 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1256 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1257 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1258 ATTR_TMPURE_NOTHROW_LIST): New.
1259 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1260 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1261 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1262 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1263 * builtins.def: Include gtm-builtins.def. Add comments regarding
1264 transactional memory synchronization.
1265 (DEF_TM_BUILTIN): New.
1266 * c-parser.c (struct c_parser): Add in_transaction.
1267 (c_parser_transaction, c_parser_transaction_expression,
1268 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1269 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1270 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1271 (c_parser_unary_expression): Same.
1272 * c-tree.h (c_finish_transaction): Declare.
1273 * c-typeck.c (c_finish_transaction): New.
1274 (build_function_call_vec): Call tm_malloc_replacement.
1275 * calls.c (is_tm_builtin): New.
1276 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1277 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1278 * cfgexpand.c (expand_call_stmt): Call
1279 mark_transaction_restart_calls.
1280 (gimple_expand_cfg): Free the tm_restart map.
1281 (mark_transaction_restart_calls): New.
1282 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1283 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1284 * cgraph.h (struct cgraph_node): Add tm_clone field.
1285 (decl_is_tm_clone): New.
1286 (struct cgraph_local_info): Add tm_may_enter_irr.
1287 (cgraph_copy_node_for_versioning): Declare.
1288 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1289 copy analyzed from old version.
1290 * combine.c (distribute_notes): Handle REG_TM notes.
1291 * common.opt: Add -fgnu-tm.
1292 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1293 (__do_global_dtors_aux): Deregister clone table.
1294 (frame_dummy): Register clone table.
1295 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1297 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1299 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1300 * gimple-pretty-print.c: Include trans-mem.h.
1301 (dump_gimple_fmt): Add %x.
1302 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1303 (dump_gimple_eh_else, dump_gimple_transaction): New.
1304 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1305 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1306 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1308 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1309 (walk_gimple_stmt): Initialize and honor removed_stmt.
1310 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1311 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1312 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1313 * gimple.h (struct gimple_statement_eh_else,
1314 gimple_statement_transaction, GTMA_*): New.
1315 (gimple_statement_d): Add gimple_statement_eh_else and
1317 (gimple_build_eh_else, gimple_build_transaction,
1318 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1319 (get_call_expr_in): Remove prototype.
1320 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1321 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1322 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1323 gimple_transaction_body, gimple_transaction_label,
1324 gimple_transaction_label_ptr, gimple_transaction_subcode,
1325 gimple_transaction_set_body, gimple_transaction_set_label,
1326 gimple_transaction_set_subcode): New.
1327 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1328 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1329 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1330 (gimplify_transaction): New.
1331 (gimplify_expr): Handle TRANSACTION_EXPR.
1332 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1333 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1335 * Makefile.in: Add trans-mem.o and dependencies.
1336 (BUILTINS_DEF): Add gtm-builtins.def.
1337 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1338 (GTFILES): Add trans-mem.c.
1339 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1340 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1341 get_tm_clone_pair): Declare.
1342 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1343 * passes.c (init_optimization_passes): Place transactional memory
1345 * print-tree.c (print_node): Dump tm-clone.
1346 * recog.c (peep2_attempt): Handle REG_TM.
1347 * reg-notes.def (TM): New.
1348 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1349 * target.def (builtin_tm_load, builtin_tm_store): New.
1350 * targhooks.c (default_builtin_tm_load_store): New.
1351 * targhooks.h (default_builtin_tm_load_store): Declare.
1352 * timevar.def (TV_TRANS_MEM): New.
1353 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1354 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1355 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1356 writes into the statements to update labels.
1357 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1359 (verify_gimple_transaction): New.
1360 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1361 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1362 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1363 (dump_function_to_file): Display [tm-clone] if applicable.
1364 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1365 (struct_ptr_hash): Same.
1366 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1367 (replace_goto_queue_1): Likewise.
1369 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1370 (lower_try_finally_nofallthru): Likewise.
1371 (lower_try_finally_onedest): Likewise.
1372 (lower_try_finally_copy): Likewise.
1373 (lower_try_finally_switch): Likewise.
1374 (lower_try_finally): Likewise.
1375 (decide_copy_try_finally): Likewise.
1376 (lower_eh_constructs_2): Likewise.
1377 (refactor_eh_r): Likewise.
1378 * tree-flow.h (struct gimple_df): Add tm_restart field.
1379 Define tm_restart_node.
1380 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1381 (estimate_num_insns): Likewise.
1382 (init_inline_once): Init tm_cost.
1383 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1384 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1385 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1386 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1387 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1388 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1389 Add support for TM vector loads. Add support for TM logging builtins.
1390 (call_may_clobber_ref_p_1): Add support for vector stores.
1391 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1392 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1393 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1394 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1395 (local_define_builtin): Handle ECF_TM_PURE.
1396 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1397 * tree.def (TRANSACTION_EXPR): New.
1398 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1399 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1400 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1401 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1402 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1403 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1404 (struct tree_function_decl): Add tm_clone_flag.
1405 (struct_ptr_eq, struct_ptr_hash): New.
1406 (apply_tm_attr): Declare.
1407 (is_tm_safe_or_pure): New.
1408 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1409 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1410 tm_malloc_replacement): Declare.
1411 * varasm.c (tm_clone_hash): New.
1412 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1413 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1414 (struct tm_alias_pair): New. Declare VEC types for object.
1416 2011-11-07 Richard Henderson <rth@redhat.com>
1418 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1419 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1420 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1421 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1422 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1423 rename from the direct_optab_index enum.
1424 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1425 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1426 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1427 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1428 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1429 from the optab_table, not the direct_optab_table.
1430 (init_sync_libfuncs): Declare.
1431 (can_compare_and_swap_p): Update parameters.
1432 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1433 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1434 test for the legacy compare-and-swap libcall.
1435 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1436 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1437 (struct atomic_op_functions): Update for optab type changes.
1438 (maybe_emit_op): Likewise.
1439 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1440 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1441 to can_compare_and_swap_p.
1442 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1443 (expand_omp_atomic_pipeline): Likewise.
1444 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1445 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1447 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1449 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1451 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1452 * config/i386/i386.c (enum ix86_builtins): Add
1453 IX86_BUILTIN_VEC_PACK_SFIX256.
1454 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1455 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1456 (ix86_builtin_vectorized_function): Also vectorize lrint using
1457 256-bit vectors for -mavx.
1459 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1461 * config/cris/constraints.md: New file.
1462 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1463 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1464 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1465 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1466 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1467 * config/cris/cris.c: Incule "tm-constrs.h".
1468 (cris_print_operand): Use satisfies_constraint_O.
1469 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1470 satisfies_constraint_I.
1471 (cris_address_cost): Use satisfies_constraint_L.
1472 * config/cris/cris.md: Include "constraints.md".
1473 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1474 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1475 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1476 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1477 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1478 satisfies_constraint_J.
1479 (moversideqi movemsideqi mover2side peephole2): Use
1480 satisfies_constraint_N and satisfies_constraint_J.
1481 (andu peephole2): Use satisfies_constraint_I and
1482 satisfies_constraint_O.
1484 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1486 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1487 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1489 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1491 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1492 SWITCHABLE_TARGET can change the values during compilation.
1493 (expand_atomic_fetch_op): Handle parameter change ripples for
1494 get_atomic_op_for_code call.
1496 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1498 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1500 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1501 only when originated from that builtin.
1502 (expand_atomic_store): Expand to __sync_lock_release when originated
1504 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1505 expand_atomic_exchange call originated from here.
1506 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1507 call originated from here.
1508 (expand_builtin_atomic_exchange): Add origination flag.
1509 (expand_builtin_atomic_store): Add origination flag.
1510 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1511 parameters to indicate implementation fall back options.
1513 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1515 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1516 now, not only CONST_INT and CONST_DOUBLE.
1517 (output_movqi): Use output_reload_in_const.
1518 (output_reload_inhi): Ditto.
1519 (output_reload_insisf): Move assertion to output_reload_in_const.
1520 (avr_out_reload_inpsi): Ditto.
1522 2011-11-07 Nathan Sidwell <nathan@acm.org>
1524 * gcov.c (object_summary): Replace with ...
1525 (object_runs): ... this.
1526 (process_file): Remove functions with no data.
1527 (generate_results): Ignore files with no lines.
1528 (release_function): New helper, broken out of ...
1529 (release_structures): ... here. Use it.
1530 (read_count_file): Adjust for new data file format.
1531 (output_lines): Use object_runs.
1532 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1533 (struct gcov_ctr_info): Move definition.
1534 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1536 (struct gcov_info): Add merge function array, remove mask and
1537 counts. Trailing array is array of pointers to function info.
1538 * coverage.c (struct function_list): Replace counter numbers with
1539 counter arrays. Add fndecl field. GTYify.
1540 (counts_entry): Remove chain workspace.
1541 (functions_head): GTYify.
1542 (prg_n_ctrs): Remove.
1544 (tree_ctr_tables): Remove.
1545 (read_counts_file): Cope with blank entries and expect program
1546 summaries before functions. Don't warn on missing entries.
1547 (coverage_counter_alloc): Allocate individual function arrays.
1548 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1549 for individual function arrays.
1550 (coverage_end_function): GTYify function list object. Finalize
1551 function's counter arrays.
1552 (build_var): New. Create a counter-related variable with
1553 appropriate linkage.
1554 (build_fn_info_type): Adjust for new runtime structure.
1555 (build_fn_info_value): Rename to ...
1556 (build_fn_info): ... here. Build new format data.
1557 (build_ctr_info_type, build_ctr_info_value): Remove.
1558 (build_info_type): New. Build new format data structure.
1559 (build_info): Adjust for new format data.
1560 (create_coverage): Likewise.
1561 * gcov-dump.c (tag_function): Recognize placeholders.
1563 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1565 * config/avr/constraints.md (Cm2): New constraint for int -2.
1566 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1567 (*negqihi2): New insn.
1569 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1571 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1572 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1574 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1576 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1577 argument is known to have all high bits set, pass pc_rtx as
1578 second argument to the expander instead of op0.
1579 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1580 *avx2_gatherdi<mode>_2): New patterns.
1581 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1582 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1583 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1586 PR tree-optimization/50789
1587 * tree-vect-stmts.c (process_use): Add force argument, avoid
1588 exist_non_indexing_operands_for_use_p check if true.
1589 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1590 STMT_VINFO_GATHER_P.
1591 (gen_perm_mask): New function.
1592 (perm_mask_for_reverse): Use it.
1593 (reverse_vec_element): Rename to...
1594 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1595 generalize for any permutations.
1596 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1597 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1598 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1599 * doc/tm.texi: Regenerate.
1600 * tree-data-ref.c (initialize_data_dependence_relation,
1601 compute_self_dependence): No longer static.
1602 * tree-data-ref.h (initialize_data_dependence_relation,
1603 compute_self_dependence): New prototypes.
1604 * tree-vect-data-refs.c (vect_check_gather): New function.
1605 (vect_analyze_data_refs): Detect possible gather load data refs.
1606 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1607 (STMT_VINFO_GATHER_P): Define.
1608 (vect_check_gather): New prototype.
1609 * config/i386/i386-builtin-types.def: Add types for alternate
1611 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1612 (VEC_GATHER_MODE): Rename mode_attr to...
1613 (VEC_GATHER_IDXSI): ... this.
1614 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1615 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1616 instead of <VEC_GATHER_MODE>.
1617 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1618 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1619 on src and mask operands.
1620 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1621 instead of AVXMODE48P_DI.
1622 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1623 * config/i386/i386.c (enum ix86_builtins): Add
1624 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1625 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1626 (ix86_init_mmx_sse_builtins): Create those builtins.
1627 (ix86_expand_builtin): Handle those builtins and adjust expansions
1628 of other gather builtins.
1629 (ix86_vectorize_builtin_gather): New function.
1630 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1632 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1636 2011-11-07 Tristan Gingold <gingold@adacore.com>
1638 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1639 * config/vms/t-vms: Add vms-c.o rule.
1640 * config/vms/vms-c.c: New file.
1641 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1642 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1644 2011-11-07 Tristan Gingold <gingold@adacore.com>
1646 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1647 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1648 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1649 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1650 (SUBTARGET_OS_CPP_BUILTINS): Define.
1651 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1652 (MASK_RETURN_ADDR): Define in 64 bit mode.
1653 * config/ia64/vms.h: Likewise.
1654 * config/vms/vms.h: New file.
1655 * config/vms/vms64.h: New file.
1656 * config/alpha/vms64.h: Removed.
1657 * config/ia64/vms64.h: Removed.
1658 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1659 Adjust for above change.
1661 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1664 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1665 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1666 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1667 (movdi_internal_rex64): Likewise.
1669 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1671 PR rtl-optimization/47698
1672 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1674 2011-11-07 Tristan Gingold <gingold@adacore.com>
1676 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1678 (TARGET_OPTION_INIT_STRUCT): Define.
1679 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1680 (TARGET_MAX_ANCHOR_OFFSET)
1681 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1683 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1685 Fix r180999, update ChangeLog
1686 * config.gcc: Add f16cintrin.h.
1687 * config/i386/f16cintrin.h: Add missing endif.
1689 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1691 * config.gcc (arm*-*-rtemseabi*): New target.
1692 * config/arm/rtems-eabi.h: New.
1693 * config/arm/t-rtems-eabi: New.
1695 2011-11-06 David S. Miller <davem@davemloft.net>
1697 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1698 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1699 *zero_extend_v8qi_<P:mode>_insn,
1700 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1701 and vec_duplicate instead of using an UNSPEC.
1703 2011-11-07 Alan Modra <amodra@gmail.com>
1706 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1707 blockage for ABI_V4.
1709 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1711 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1712 libgcj version bump.
1713 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1715 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1717 * gcse.c: Adjust outdated comments throughout.
1718 (struct mem_conflict_info): New structure.
1719 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1720 (load_killed_in_block_p): Pass it to note_stores.
1721 (hash_expr): Remove superfluous line break.
1722 (hash_scan_set): Rename PAT parameter into SET.
1723 (hash_scan_insn): Reorder cases.
1724 (canon_list_insert): Fix long line.
1725 (edge_list): Delete.
1726 (prune_expressions): Rename E local variable into EXPR.
1727 (compute_pre_data): Return struct edge_list * object.
1728 (pre_expr_reaches_here_p_work): Fix formatting.
1729 (process_insert_insn): Move around comment.
1730 (pre_edge_insert): Fix long line.
1731 (pre_insert_copies): Likewise.
1732 (gcse_emit_move_after): Swap SRC and DEST parameters.
1733 (pre_delete): Adjust call to gcse_emit_move_after.
1734 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1735 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1736 Use a local list of edges.
1737 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1738 (pre_ldst_expr_hash): Fix long line.
1739 (free_ldst_mems): Rename into...
1740 (free_ld_motion_mems): ...this.
1741 (first_ls_expr): Delete.
1742 (next_ls_expr): Likewise.
1743 (print_ldst_list): Do not use above two functions.
1744 (simple_mem): Adjust interface.
1745 (compute_ld_motion_mems): Fix formatting.
1746 (update_ld_motion_stores): Reuse local variable.
1748 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1750 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1752 (build_null_declspecs): Initialize align_log and alignas_p fields.
1753 (declspecs_add_alignas): New.
1754 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1755 (c_parser_declspecs): Handle _Alignas specifiers.
1756 (c_parser_alignas_specifier): New.
1757 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1758 Diagnose _Alignof (expression).
1759 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1760 (declspecs_add_alignas): Declare.
1761 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1762 * ginclude/stdalign.h: New.
1763 * Makefile.in (USER_H): Add stdalign.h.
1765 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1767 * regset.h (fixed_reg_set_regset): Declare.
1768 * dse.c: Include regset.h .
1769 (struct insn_info): Add member fixed_regs_live.
1770 (note_add_store_info): New typedef.
1771 (note_add_store): New function.
1772 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1773 Use gen_add3_insn / gen_move_insn.
1774 Check new insn for unwanted clobbers before emitting it.
1775 (check_for_inc_dec): Rename to...
1776 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1777 parameter. Changed all callers in file.
1778 (check_for_inc_dec, copy_fixed_regs): New functions.
1779 (scan_insn): Set fixed_regs_live field of insn_info.
1780 * rtl.h (check_for_inc_dec): Update prototype.
1781 * postreload.c (reload_cse_simplify): Take new signature of
1782 check_ind_dec into account.
1783 * reginfo.c (fixed_reg_set_regset): New variable.
1784 (init_reg_sets_1): Initialize it.
1786 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1788 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1791 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1793 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1794 Remove dependence of declaration and target define on definition of
1795 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1797 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1798 Richard Henderson <rth@redhat.com>
1799 Aldy Hernandez <aldyh@redhat.com>
1801 Merged from cxx-mem-model.
1803 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1804 * coretypes.h (enum memmodel): New. enumerated memory model type.
1805 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1806 * genopinit,c (optabs): Add atomic direct optab handlers.
1807 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1808 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1809 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1810 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1811 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1812 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1813 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1814 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1815 * expr.h (expand_atomic_*): Add prototypes.
1816 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1817 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1819 * common.opt (Winvalid-memory-model): New warning flag.
1820 (finline-atomics): New. Flag to disable atomic inlining.
1821 * params.h (ALLOW_LOAD_DATA_RACES): New.
1822 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1823 (ALLOW_PACKED_STORE_DATA_RACES): New.
1824 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1825 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1826 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1827 * builtins.c (is_builtin_name): Handle __atomic.
1828 (get_memmodel): New. Extract memory model.
1829 (expand_expr_force_mode): New. Factor out common code for ensuring an
1830 integer argument is in the proper mode.
1831 (expand_builtin_sync_operation): Remove ignore param. Always call
1832 expand_atomic_fetch_op instead of the old expanders.
1833 (expand_builtin_compare_and_swap,
1834 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1835 call atomic expanders instead of sync expanders.
1836 (expand_builtin_sync_lock_release): Call atomic_store expander.
1837 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1838 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1839 (expand_builtin_atomic_exchange): New.
1840 (fold_builtin_atomic_always_lock_free,
1841 expand_builtin_atomic_always_lock_free,
1842 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1844 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1845 expand_builtin_atomic_signal_fence): New.
1846 (expand_builtin_mem_signal_fence): New.
1847 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1848 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1849 * optabs.h (DOI_atomic_*): Define new atomics.
1850 (atomic_*_optab): Define.
1851 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1853 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1854 (expand_sync_lock_test_and_set): Remove.
1855 (expand_atomic_load, expand_atomic_store): New.
1856 (expand_atomic_exchange): New.
1857 (expand_atomic_compare_and_swap): New. Implements
1858 atomic_compare_exchange via compare and swap.
1859 (struct atomic_op_functions): Opcode table struct for fetch ops.
1860 (get_atomic_op_for_code): New. Return an opcode table entry.
1861 (maybe_emit_op): New. Try to emit a fetch op.
1862 (expand_atomic_fetch_op): New.
1863 (expand_val_compare_and_swap_1): Remove.
1864 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1865 (expand_atomic_compare_and_swap): Rename from
1866 expand_atomic_compare_exchange. Rewrite to return both success and
1867 oldval return values; expand via both atomic and sync optabs.
1868 (can_compare_and_swap_p): New.
1869 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1870 (maybe_gen_insn): Handle 7 and 8 operands.
1871 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1872 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1873 builtins instead of __sync builtins.
1874 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1875 * doc/extend.texi: Document __atomic built-in functions.
1876 * doc/invoke.texi: Document data race parameters.
1877 * doc/md.texi: Document atomic patterns.
1878 * config/i386/i386.md (UNSPEC_MOVA): New.
1879 (UNSPECV_CMPXCHG): Split into ...
1880 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1881 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1882 * config/i386/sync.md (ATOMIC): New mode iterator.
1883 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1884 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1885 (mem_thread_fence): Rename from memory_barrier.
1886 Handle the added memory model parameter.
1887 (mfence_nosse): Rename from memory_barrier_nosse.
1888 (sync_compare_and_swap<CASMODE>): Split into ...
1889 (atomic_compare_and_swap<SWI124>): this and ...
1890 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1891 (atomic_compare_and_swap_single<SWI>): Rename from
1892 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1893 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1894 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1895 (*atomic_compare_and_swap_doubledi_pic): Rename from
1896 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1897 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1899 (*atomic_fetch_add_cmp<SWI>): Similarly.
1900 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1901 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1902 (sync_lock_test_and_set<SWI>): Merge with ...
1903 (atomic_exchange<SWI>): ... this.
1905 2011-11-6 Richard Guenther <rguenther@suse.de>
1907 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1909 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1911 * tree-vectorizer.h (vectorizable_condition): Add argument.
1912 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1913 in SLP. Update calls to vectorizable_condition.
1914 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1915 the arguments. Pass it to vect_is_simple_use_1.
1916 (vectorizable_condition): Add slp_node to the arguments. Support
1917 vectorization of basic blocks. Fail for reduction in SLP. Update
1918 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1919 call vect_get_slp_defs to get vector operands.
1920 (vect_analyze_stmt): Update calls to vectorizable_condition.
1921 (vect_transform_stmt): Likewise.
1922 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1923 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1925 (vect_build_slp_tree): Handle COND_EXPR.
1926 (vect_analyze_slp_instance): Push pattern statements to root node.
1927 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1929 2011-11-05 David S. Miller <davem@davemloft.net>
1931 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1932 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1933 (*zero_extend_v8qi_<P:mode>_insn,
1934 *zero_extend_v4hi_<P:mode>_insn): New insns.
1935 * config/sparc/sparc.c (vector_init_move_words,
1936 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1937 sparc_expand_vector_init_vis1): New functions.
1938 (vector_init_bshuffle): Rewrite to handle more cases and make use
1939 of locs[] array prepared by vector_init_prepare_elts.
1940 (vector_init_fpmerge, vector_init_faligndata): Delete.
1941 (sparc_expand_vector_init): Rewrite using new infrastructure.
1943 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1945 * config.gcc (epiphany-*-*): New architecture.
1946 (epiphany-*-elf): New configuration.
1947 * config/epiphany, common/config/epiphany : New directories.
1948 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1949 (interrupt attribute): Add Epiphany.
1950 (long_call, short_call attribute): Add Epiphany.
1951 * doc/invoke.texi (Options): Add Epiphany options.
1952 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1953 * doc/install.texi (Options specification):
1954 Add --with-stack-offset=@var{num} description.
1955 (host/target specific issues): Add epiphany-*-elf.
1956 * doc/contrib.texi (Contributors): Mention Epiphany port.
1958 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1960 PR tree-optimization/50693
1961 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1962 non-forced user labels.
1963 (gimple_merge_blocks): Turn non-forced user labels into
1964 debug bind stmt with the label as first operand and reset value.
1965 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1966 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1967 * final.c (final_scan_insn): Likewise.
1968 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1969 * var-tracking.c (debug_label_num): New variable.
1970 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1971 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1972 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1973 NOTE_INSN_DELETED_DEBUG_LABEL.
1974 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1975 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1976 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1977 * gengtype.c (adjust_field_rtx_def): Likewise.
1978 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1979 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1980 if their are at the end of function and nop hasn't been emitted.
1981 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1983 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1985 PR rtl-optimization/50448
1986 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1989 2011-11-05 Peter Dufault <dufault@hda.com>,
1990 Sebastian Huber <sebastian.huber@embedded-brains.de>
1992 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1993 Extend rs6000_spe handling.
1995 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1997 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1998 Remove -mcpu=601 multilib.
1999 Remove -Dmpc8260 multilib.
2000 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2003 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2005 Piledriver f16cintrin.h fix.
2006 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2007 * config/i386/immintrin.h: Include f16cintrin.h.
2008 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2011 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2014 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2016 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2018 2011-11-04 Alan Modra <amodra@gmail.com>
2020 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2021 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2023 2011-11-04 David S. Miller <davem@davemloft.net>
2026 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2027 fact that sparc_emit_float_lib_cmp modifies the comparison in
2030 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2032 * config/lm32/t-rtems: New.
2033 * config.gcc (lm32-*-rtems*): Add t-rtems.
2035 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2038 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2040 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2042 PR rtl-optimization/38644
2043 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2044 for epilogue having stack adjustment.
2046 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2049 * config/avr/avr-modes.def: New file defining PSImode.
2050 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2051 __UINT24_MAX__): New built-in defines.
2052 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2053 ashlpsi, ashrpsi, lshrpsi.
2054 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2055 (MOVMODE): New mode iterator.
2056 (movpsi): New expander.
2057 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2058 (*reload_inpsi, *movpsi): New insns.
2059 (*reload_inpsi): New RTL peephole.
2060 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2061 *addpsi3_sign_extend.hi): New insns.
2062 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2063 *subpsi3_sign_extend.hi): New insns.
2064 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2065 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2066 (andpsi3, iorpsi3, xorpsi3): New insns.
2067 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2068 (*rotw<mode>): Insn condition only allow even-sized modes.
2069 (*rotb<mode>): Insn condition allows odd-sized modes.
2070 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2071 (negpsi2, one_cmplpsi2): New insns.
2072 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2073 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2075 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2076 (cbranchpsi4): New expander.
2077 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2078 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2079 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2080 avr_out_reload_inpsi): New prototypes.
2082 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2083 (avr_scalar_mode_supported_p): ...this new static function.
2084 (avr_asm_len): Always return "".
2085 (avr_out_load_psi, avr_out_store_psi): New static functions.
2086 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2087 (avr_out_tstpsi): New function.
2088 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2089 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2090 (avr_simplify_comparison_p): Ditto.
2091 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2092 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2093 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2094 (avr_rtx_costs_1): Report PSI costs.
2095 (avr_libcall_value): Handle odd-sized parameters.
2096 (avr_init_builtin_int24): New static function to define built-in
2097 24-bit types __int24 and __uint24.
2098 (avr_init_builtins): Use it.
2100 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2103 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2104 support for VFP floating point model.
2106 2011-11-04 Tristan Gingold <gingold@adacore.com>
2108 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2110 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2113 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2115 PR tree-optimization/50730
2116 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2117 analysis if encountered unsupported data-ref.
2119 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2121 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2123 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2125 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2126 For floatunsv8siv8sf2 require TARGET_AVX2.
2128 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2129 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2130 signalling comparison instead of non-signalling. Store into
2131 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2132 subtracted and 0 otherwise.
2133 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2135 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2136 already for TARGET_SSE2. Xor in vector initialized by
2137 ix86_expand_adjust_ufix_to_sfix_si at the end.
2138 (vec_pack_ufix_trunc_<mode>): Likewise.
2140 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2141 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2142 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2143 vectorizable_type_demotion and vectorizable_type_promotion did.
2144 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2145 is {,un}signed {char,short}.
2146 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2147 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2148 Push vec_dest back to the vec_dsts vector at the end.
2149 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2150 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2151 prev_stmt_info arguments, add vec_dest argument. Push always
2152 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2153 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2154 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2155 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2156 vectorizable_type_promotion. Call vectorizable_conversion even
2157 for SLP bb vectorization.
2158 (vect_transform_stmt): Call vectorizable_conversion instead of
2159 vectorizable_type_demotion and vectorizable_type_promotion.
2160 (supportable_widening_operation): Clear *multi_step_cvt first,
2161 simplify c1/c2 computation, free *interm_types vector on failure.
2162 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2163 free *interm_types vector on failure, handle multi-step
2166 2011-11-04 Tristan Gingold <gingold@adacore.com>
2168 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2169 argument. Conditionally generate crash debug info. Adjust
2170 for alpha_funcs_tree removal.
2171 (machine_function): Add links field.
2172 (alpha_start_function): Conditionally generate crash debug info.
2173 (alpha_end_function): Adjust call to alpha_write_linkage.
2174 (alpha_funcs): Remove.
2175 (links_kind): Remove.
2176 (alpha_links): Remove num, target and lkind field. Add func field.
2177 (alpha_links_tree): Remove.
2178 (alpha_funcs_tree): Remove.
2179 (alpha_need_linkage): Remove.
2180 (alpha_use_linkage): Change prototype. Adjust.
2181 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2182 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2183 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2184 (alpha_need_linkage): Remove.
2185 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2186 Adjust calls to alpha_need_linkage.
2188 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2190 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2192 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2195 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2196 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2198 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2201 * config/arm/t-bpabi: New file.
2202 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2204 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2205 arm*-*-uclinux*eabi.
2206 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2209 2011-11-03 Michael Matz <matz@suse.de>
2212 * configure.ac: Check for -fno-exceptions -fno-rtti.
2213 * configure: Regenerate.
2214 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2215 (ALL_CXXFLAGS): Use it.
2217 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2219 * config/i386/i386.md: Use {} for multi-line preparation statements.
2221 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2223 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2224 (movtf_insn_sp32): ...this.
2225 (movtf_insn_sp64_no_fpu): Consolidate into...
2226 (movtf_insn_sp64): ...this.
2227 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2228 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2230 2011-11-03 Tristan Gingold <gingold@adacore.com>
2232 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2234 2011-11-03 Richard Guenther <rguenther@suse.de>
2237 * lto-opts.c: Re-implement.
2238 * lto-streamer.h (lto_register_user_option): Remove.
2239 (lto_read_file_options): Likewise.
2240 (lto_reissue_options): Likewise.
2241 (lto_clear_user_options): Likewise.
2242 (lto_clear_file_options): Likewise.
2243 * opts-global.c (post_handling_callback): Remove.
2244 (set_default_handlers): Do not set post_handling_callback.
2245 (decode_options): Remove LTO specific code.
2246 * lto-wrapper.c (merge_and_complain): New function.
2247 (run_gcc): Read all input file options and
2248 prepend a merged set before the linker driver options.
2249 * gcc.c (driver_post_handling_callback): Remove.
2250 (set_option_handlers): Do not set post_handling_callback.
2251 * opts-common.c (handle_option): Do not call post_handling_callback.
2252 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2254 2011-11-03 Richard Guenther <rguenther@suse.de>
2256 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2258 2011-11-03 Martin Jambor <mjambor@suse.cz>
2260 * ipa-prop.c (type_change_info): New fields offset, object,
2261 known_current_type and multiple_types_encountered.
2262 (extr_type_from_vtbl_ptr_store): New function.
2263 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2264 the result is different from the previous one.
2265 (detect_type_change): Renamed to detect_type_change_1. New parameter
2266 comp_type. Set up new fields in tci, build known type jump
2267 functions if the new type can be identified.
2268 (detect_type_change): New function.
2269 * tree.h (DECL_CONTEXT): Comment new use.
2271 2011-11-03 Richard Guenther <rguenther@suse.de>
2274 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2275 decode an encoded literal '.
2277 2011-11-03 Tristan Gingold <gingold@adacore.com>
2279 * collect2.c (main): Add support of -f (response file) on AIX.
2281 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2283 PR tree-optimization/50912
2284 * tree-vectorizer.h (slp_void_p): New.
2285 (struct _slp_tree): Replace left and right with children. Update
2287 (struct _slp_oprnd_info): New.
2288 (vect_get_vec_defs): Declare.
2289 (vect_get_slp_defs): Update arguments.
2290 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2291 vect_get_vec_defs instead of vect_get_slp_defs.
2292 (vectorizable_reduction): Likewise.
2293 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2294 Update call to vect_get_slp_defs.
2295 (vectorizable_conversion): Update call to vect_get_vec_defs.
2296 (vectorizable_assignment, vectorizable_shift,
2297 vectorizable_operation): Likewise.
2298 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2300 (vectorizable_type_promotion, vectorizable_store): Likewise.
2301 (vect_analyze_stmt): Fix typo.
2302 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2303 (vect_print_slp_tree, vect_mark_slp_stmts,
2304 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2305 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2306 vect_schedule_slp_instance): Likewise.
2307 (vect_create_new_slp_node): New.
2308 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2309 (vect_get_and_check_slp_defs): Pass information about defs using
2310 oprnds_info, allow any number of operands.
2311 (vect_build_slp_tree): Likewise. Update calls to
2312 vect_get_and_check_slp_defs. Fix comments.
2313 (vect_analyze_slp_instance): Move node creation to
2314 vect_create_new_slp_node.
2315 (vect_get_slp_defs): Allow any number of operands.
2317 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2318 Iain Sandoe <iains@gcc.gnu.org>
2320 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2321 (get_ppc476_thunk_name): Use it.
2322 (rs6000_code_end): Likewise.
2323 (macho_branch_islands): Fix typo.
2325 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2326 Jason Merrill <jason@redhat.com>
2329 * configure.ac: Add -Wno-narrowing to warning options.
2330 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2332 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2335 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2336 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2337 (movdf_insn_sp64): Likewise.
2338 (DFmode splitter): Do not test TARGET_FPU.
2339 (movtf_insn_sp32): Reindent constraints.
2340 (movtf_insn_sp32_no_fpu): Likewise.
2341 (movtf_insn_sp64): Likewise.
2342 (movtf_insn_sp64_hq): Likewise.
2343 (movtf_insn_sp64_no_fpu): Likewise.
2345 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2348 * builtins.c (fold_builtin_memchr): Fix cast.
2350 2011-11-02 Teresa Johnson <tejohnson@google.com>
2352 * config/i386/predicates.md (promotable_binary_operator): Add minus
2353 to the list of promotable operators.
2355 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2357 * gthr-single.h, gthr.h: Move to ../libgcc.
2358 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2359 * gthr-dce.h: Move to ../libgcc/config/pa.
2360 * gthr-lynx.h: Move to ../libgcc/config.
2361 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2362 * gthr-posix.h: Move to ../libgcc/config.
2363 * gthr-rtems.h: Likewise.
2364 * gthr-tpf.h: Move to ../libgcc/config/s390.
2365 * gthr-vxworks.h: Move to ../libgcc/config.
2366 * gthr-win32.h: Move to ../libgcc/config/i386.
2367 * configure.ac (gthread_flags): Remove
2368 (gthr-default.h): Don't create.
2369 (thread_file): Don't substitute.
2370 * configure: Regenerate.
2371 * Makefile.in (GCC_THREAD_FILE): Remove.
2372 (GTHREAD_FLAGS): Remove.
2373 (libgcc.mvars): Remove GTHREAD_FLAGS.
2374 * config/t-vxworks (EXTRA_HEADERS): Remove.
2376 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2377 Paolo Bonzini <bonzini@gnu.org>
2379 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2380 * configure: Regenerate.
2381 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2382 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2383 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2384 (clean): Remove libgcc_tm.h
2385 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2386 * config.gcc (libgcc_tm_file): Remove.
2387 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2388 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2389 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2390 (avr-*-rtems*): Likewise.
2391 (avr-*-*): Likewise.
2392 (frv-*-elf): Likewise.
2393 (frv-*-*linux*): Likewise.
2394 (h8300-*-rtems*): Likewise.
2395 (h8300-*-elf*): Likewise.
2396 (i[34567]86-*-darwin*): Likewise.
2397 (x86_64-*-darwin*): Likewise.
2398 (rx-*-elf*): Likewise.
2399 (tic6x-*-elf): Likewise.
2400 (tic6x-*-uclinux): Likewise.
2401 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2403 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2405 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2406 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2407 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2408 (INCLUDES_FOR_TARGET): Remove.
2409 (LIBGCC2_CFLAGS): Don't export.
2410 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2412 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2413 (libgcc.mvars): Likewise.
2414 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2415 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2416 TARGET_LIBGCC2_CFLAGS.
2418 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2419 * config/darwin-64.c: Move to ../libgcc/config.
2420 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2421 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2422 config/udivmodsi4.c: Move to ../libgcc/config.
2423 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2424 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2425 config/memset.c: Move to ../libgcc/config.
2426 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2427 * config/t-freebsd: Remove.
2428 * config/t-freebsd-thread: Move to ../libgcc/config.
2429 * config/t-libgcc-pic: Move to ../libgcc/config.
2430 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2431 * config/t-linux: Remove.
2432 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2434 * config/t-openbsd-thread: Move to ../libgcc/config.
2435 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2436 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2437 * config/t-svr4: Remove.
2438 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2439 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2440 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2441 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2442 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2443 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2444 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2445 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2446 config/arm/fp16.c, config/arm/linux-atomic.c,
2447 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2448 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2449 (TARGET_LIBGCC2_CFLAGS): Remove.
2450 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2451 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2452 (LIB2FUNCS_STATIC_EXTRA): Remove.
2453 * config/arm/t-netbsd: Remove.
2454 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2455 (TARGET_LIBGCC2_CFLAGS): Remove.
2456 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2457 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2458 (TARGET_LIBGCC2_CFLAGS): Remove.
2459 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2460 (LIBGCC, INSTALL_LIBGCC): Remove.
2461 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2462 * config/bfin/t-bfin-linux: Likewise.
2463 * config/bfin/t-bfin-uclinux: Likewise.
2464 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2465 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2466 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2467 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2468 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2469 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2470 * config/cris/arit.c: Move to ../libgcc/config/cris.
2471 * config/cris/cris_abi_symbol.c: Remove.
2472 * config/cris/cris.h: Remove obsolete comment.
2473 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2474 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2475 ($(LIB2FUNCS_EXTRA)): Remove.
2476 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2478 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2479 * config/fr30/t-fr30: Remove.
2480 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2481 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2482 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2483 to ../libgcc/config/frv.
2484 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2485 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2486 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2487 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2488 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2489 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2490 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2491 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2492 (LIBGCC, INSTALL_LIBGCC): Remove.
2493 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2494 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2495 * config/i386/t-cygwin: Remove.
2496 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2497 (LIB2FUNCS_EXCLUDE): Remove.
2498 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2499 (LIBGCC, INSTALL_LIBGCC): Remove.
2500 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2501 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2502 * config/i386/t-mingw-w32: Likewise.
2503 * config/i386/t-mingw-w64: Likewise.
2504 * config/i386/t-openbsd: Likewise.
2505 * config/i386/t-nto: Remove.
2506 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2507 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2508 (quadlib.c): Remove.
2509 * config/ia64/t-ia64: Remove comment.
2510 * config/iq2000/lib2extra-funcs.c: Move to
2511 ../libgcc/config/iq2000/lib2funcs.c.
2512 * config/iq2000/t-iq2000: Remove.
2513 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2514 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2515 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2516 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2517 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2518 (INSTALL_LIBGCC): Remove.
2519 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2520 * config/m68k/t-floatlib: Remove.
2521 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2522 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2524 (LIBGCC, INSTALL_LIBGCC): Remove.
2525 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2526 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2527 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2528 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2529 (INSTALL_LIBGCC): Remove.
2530 * config/mips/t-isa3264: Likewise.
2531 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2532 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2533 (INSTALL_LIBGCC): Remove.
2534 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2535 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2536 (INSTALL_LIBGCC): Remove.
2537 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2538 (LIB2FUNCS_STATIC_EXTRA): Remove.
2539 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2540 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2541 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2542 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2543 ../libgcc/config/pa.
2544 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2545 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2546 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2547 * config/pa/t-linux, config/pa/t-linux64: Remove.
2548 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2549 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2550 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2552 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2553 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2554 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2555 * config/rs6000/crtresfpr.asm: Move to
2556 ../libgcc/config/rs6000/crtresfpr.S.
2557 * config/rs6000/crtresgpr.asm: Move to
2558 ../libgcc/config/rs6000/crtresgpr.S.
2559 * config/rs6000/crtresxfpr.asm: Move to
2560 ../libgcc/config/rs6000/crtresxfpr.S.
2561 * config/rs6000/crtresxgpr.asm: Move to
2562 ../libgcc/config/rs6000/crtresxgpr.S.
2563 * config/rs6000/crtsavfpr.asm: Move to
2564 ../libgcc/config/rs6000/crtsavfpr.S.
2565 * config/rs6000/crtsavgpr.asm: Move to
2566 ../libgcc/config/rs6000/crtsavgpr.S.
2567 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2568 * config/rs6000/darwin-fpsave.asm: Move to
2569 ../libgcc/config/rs6000/darwin-fpsave.S.
2570 * config/rs6000/darwin-gpsave.asm: Move to
2571 ../libgcc/config/rs6000/darwin-gpsave.S.
2572 * config/rs6000/darwin-tramp.asm: Move to
2573 ../libgcc/config/rs6000/darwin-tramp.S.
2574 * config/rs6000/darwin-vecsave.asm: Move to
2575 ../libgcc/config/rs6000/darwin-vecsave.S.
2576 * config/rs6000/darwin-world.asm: Move to
2577 ../libgcc/config/rs6000/darwin-world.S.
2578 * config/rs6000/e500crtres32gpr.asm: Move to
2579 ../libgcc/config/rs6000/e500crtres32gpr.S.
2580 * config/rs6000/e500crtres64gpr.asm: Move to
2581 ../libgcc/config/rs6000/e500crtres64gpr.S.
2582 * config/rs6000/e500crtres64gprctr.asm: Move to
2583 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2584 * config/rs6000/e500crtrest32gpr.asm: Move to
2585 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2586 * config/rs6000/e500crtrest64gpr.asm: Move to
2587 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2588 * config/rs6000/e500crtresx32gpr.asm: Move to
2589 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2590 * config/rs6000/e500crtresx64gpr.asm: Move to
2591 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2592 * config/rs6000/e500crtsav32gpr.asm: Move to
2593 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2594 * config/rs6000/e500crtsav64gpr.asm: Move to
2595 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2596 * config/rs6000/e500crtsav64gprctr.asm: Move to
2597 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2598 * config/rs6000/e500crtsavg32gpr.asm: Move to
2599 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2600 * config/rs6000/e500crtsavg64gpr.asm: Move to
2601 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2602 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2603 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2604 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2605 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2606 (TARGET_LIBGCC2_CFLAGS): Remove.
2607 * config/rs6000/t-aix52: Likewise.
2608 * config/rs6000/t-darwin: Remove.
2609 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2610 (LIB2FUNCS_EXTRA): Remove.
2611 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2612 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2613 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2614 (INSTALL_LIBGCC): Remove.
2615 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2616 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2617 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2618 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2619 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2620 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2621 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2622 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2623 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2624 * config/rs6000/t-vxworks: Remove comment.
2625 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2626 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2627 * config/sh/linux-atomic.asm: Move to
2628 ../libgcc/config/sh/linux-atomic.S.
2629 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2630 * config/sh/t-netbsd: Remove.
2631 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2633 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2634 * config/sparc/t-leon: Likewise.
2635 * config/sparc/t-leon3: Likewise.
2636 * config/sparc/t-linux64: Likewise.
2637 * config/sparc/t-netbsd64: Fix typo.
2639 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2640 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2641 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2642 config/spu/mfc_multi_tag_release.c,
2643 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2644 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2645 config/spu/multi3.c: Move to ../libgcc/config/spu.
2646 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2647 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2648 (INSTALL_LIBGCC): Remove.
2649 * config/stormy16/stormy16-lib2.c: Move to
2650 ../libgcc/config/stormy16/lib2.c.
2651 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2652 ../libgcc/config/stormy16/ashlsi3.c.
2653 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2654 ../libgcc/config/stormy16/ashrsi3.c.
2655 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2656 ../libgcc/config/stormy16/clzhi2.c.
2657 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2658 ../libgcc/config/stormy16/cmpsi2.c.
2659 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2660 ../libgcc/config/stormy16/ctzhi2.c.
2661 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2662 ../libgcc/config/stormy16/divsi3.c.
2663 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2664 ../libgcc/config/stormy16/ffshi2.c.
2665 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2666 ../libgcc/config/stormy16/lshrsi3.c.
2667 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2668 ../libgcc/config/stormy16/modsi3.c.
2669 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2670 ../libgcc/config/stormy16/parityhi2.c.
2671 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2672 ../libgcc/config/stormy16/popcounthi2.c.
2673 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2674 ../libgcc/config/stormy16/ucmpsi2.c.
2675 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2676 ../libgcc/config/stormy16/udivmodsi4.c.
2677 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2678 ../libgcc/config/stormy16/udivsi3.c.
2679 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2680 ../libgcc/config/stormy16/umodsi3.c.
2681 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2682 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2683 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2684 * config/xtensa/t-elf: Remove.
2685 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2686 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2688 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2689 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2690 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2691 (*-*-openbsd*): Likewise.
2692 Remove t-openbsd-thread for posix threads.
2693 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2694 (alpha*-*-freebsd*): Likewise.
2695 (alpha*-*-netbsd*): Likewise.
2696 (alpha*-*-openbsd*): Likewise.
2697 (alpha64-dec-*vms*): Likewise.
2698 (alpha*-dec-*vms*): Likewise.
2699 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2700 (arm*-*-linux*): Remove t-linux from tmake_file.
2701 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2702 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2703 arm*-*-uclinux*eabi.
2704 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2705 tmake_file for arm*-*-eabi*.
2706 (fr30-*-elf): Remove tmake_file.
2707 (hppa*64*-*-linux*): Remove tmake_file.
2708 (hppa*-*-linux*): Likewise.
2709 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2711 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2712 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2714 (i[34567]86-*-elf*): Remove tmake_file.
2715 (x86_64-*-elf*): Likewise.
2716 (i[34567]86-*-nto-qnx*): Likewise.
2717 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2718 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2719 from tmake_file if using win32 threads.
2720 (iq2000*-*-elf*): Remove tmake-file.
2721 (microblaze*-linux*): Likewise.
2722 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2723 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2724 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2725 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2726 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2727 (xtensa*-*-elf*): Remove tmake_file.
2729 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2731 * Makefile.in (LIB1ASMSRC): Don't export.
2732 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2733 * config/arm/arm.c: Update lib1funcs.asm filename.
2734 * config/arm/linux-eabi.h: Likewise.
2735 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2736 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2737 ../libgcc/config/arm.
2738 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2739 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2740 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2741 * config/arm/t-bpabi: Likewise.
2742 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2743 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2744 * config/arm/t-strongarm-elf: Likewise.
2745 * config/arm/t-symbian: Likewise.
2746 * config/arm/t-vxworks: Likewise.
2747 * config/arm/t-wince-pe: Likewise.
2748 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2749 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2750 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2751 * config/bfin/t-bfin: Remove.
2752 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2753 * config/bfin/t-bfin-linux: Likewise.
2754 * config/bfin/t-bfin-uclinux: Likewise.
2755 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2756 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2757 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2758 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2759 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2760 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2761 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2762 * config/h8300/lib1funcs.asm: Move to
2763 ../libgcc/config/h8300/lib1funcs.S.
2764 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2765 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2766 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2767 * config/i386/t-interix: Likewise.
2768 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2769 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2770 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2771 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2772 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2773 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2774 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2775 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2776 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2777 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2778 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2779 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2780 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2781 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2782 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2783 * config/mips/t-libgcc-mips16: Remove.
2784 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2785 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2786 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2787 * config/pa/t-linux64: Likewise.
2788 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2789 ../libgcc/config/picochip/lib1funcs.S.
2790 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2791 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2792 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2793 * config/sh/sh.h: Update lib1funcs.asm filename.
2794 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2795 * config/sh/t-netbsd: Likewise.
2796 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2798 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2799 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2800 * config/sparc/lb1spl.asm: Remove.
2801 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2802 * config/sparc/t-leon: Likewise.
2803 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2804 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2805 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2806 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2807 * config/vax/t-linux: Remove.
2808 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2809 ../libgcc/config/xtensa.
2810 * config/xtensa/lib1funcs.asm: Move to
2811 ../libgcc/config/xtensa/lib1funcs.S.
2812 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2813 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2814 (bfin*-*): Likewise.
2815 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2816 mips/t-libgcc-mips16 from tmake_file.
2817 (mips*-*-linux*): Likewise.
2818 (mips*-sde-elf*): Likewise.
2819 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2820 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2821 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2822 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2823 (mips-*-elf*, mipsel-*-elf*): Likewise.
2824 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2825 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2826 (mips*-*-rtems*): Likewise.
2827 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2828 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2830 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2832 * config.gcc (extra_parts): Remove.
2833 (*-*-freebsd*): Remove extra_parts.
2834 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2835 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2836 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2837 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2838 *-*-netbsdelf[2-9]*.
2839 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2840 (alpha*-*-linux*): Remove extra_parts.
2841 (alpha*-*-freebsd*): Likewise.
2842 (bfin*-linux-uclibc*): Likewise.
2843 (fr30-*-elf): Likewise.
2844 (moxie-*-elf): Likewise.
2845 (moxie-*-uclinux*): Likewise.
2846 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2847 (h8300-*-elf*): Likewise.
2848 (hppa*64*-*-hpux11*): Remove extra_parts.
2849 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2851 (x86_64-*-elf*): Likewise.
2852 (i[34567]86-*-freebsd*): Remove tmake_file.
2853 (x86_64-*-freebsd*): Likewise.
2854 (x86_64-*-netbsd*): Likewise.
2855 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2856 t-libc-ok from tmake_file.
2857 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2858 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2859 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2862 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2863 Remove i386/t-crtstuff from tmake_file.
2864 (i[34567]86-*-lynxos*): Likewise.
2866 (ia64*-*-elf*): Remove extra_parts.
2867 (ia64*-*-freebsd*): Likewise.
2868 (ia64*-*-linux*): Likewise.
2869 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2870 (m32r-*-elf*): Remove extra_parts.
2871 (m32rle-*-elf*): Likewise.
2872 (m32r-*-rtems*): Likewise.
2873 (m68k-*-elf*, fido-*-elf*): Likewise.
2874 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2875 (m68k-*-rtems*): Remove extra_parts.
2876 (mep-*-*): Likewise.
2877 (microblaze*-linux*): Likewise.
2878 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2879 (mips*-*-linux*): Likewise.
2880 (powerpc-*-lynxos*): Likewise.
2881 (s390x-ibm-tpf*): Likewise.
2882 (score-*-elf): Likewise.
2884 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2885 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2886 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2887 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2888 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2889 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2890 (sh-wrs-vxworks): Likewise.
2891 (sparc-*-linux*): Remove extra_parts.
2892 (sparc64-*-linux*): Likewise.
2893 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2894 (xstormy16-*-elf): Likewise.
2895 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2896 (am33_2.0-*-linux*): Remove extra_parts.
2897 * configure.ac (extra_parts): Don't substitute.
2898 * configure: Regenerate.
2899 * crtstuff.c: Move to ../libgcc.
2900 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2901 (EXTRA_PARTS): Remove.
2902 (CRTSTUFF_T_CFLAGS): Remove.
2903 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2904 (GCC_EXTRA_PARTS): Remove.
2905 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2906 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2907 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2908 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2909 ($(T)crtbeginT.o): Remove.
2910 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2911 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2912 * config/alpha/vms-dwarf2.asm: Move to
2913 ../libgcc/config/alpha/vms-dwarf2.S.
2914 * config/alpha/vms-dwarf2eh.asm: Move to
2915 ../libgcc/config/alpha/vms-dwarf2eh.S.
2916 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2917 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2918 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2919 ($(T)crti.o, $(T)crtn.o): Remove.
2920 * config/arm/t-linux: Remove comment.
2921 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2922 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2923 ($(T)crti.o, $(T)crtn.o): Remove.
2924 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2925 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2926 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2927 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2928 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2929 ($(T)crti.o, $(T)crtn.o): Remove.
2930 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2931 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2932 (EXTRA_MULTILIB_PARTS): Remove.
2933 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2934 EXTRA_MULTILIB_PARTS): Remove.
2935 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2936 ($(T)crtlibid.o): Remove.
2937 (EXTRA_MULTILIB_PARTS): Remove.
2938 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2939 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2940 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2941 (EXTRA_MULTILIB_PARTS): Remove.
2942 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2943 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2944 CRTSTUFF_T_CFLAGS_S): Remove.
2945 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2946 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2947 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2948 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2949 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2950 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2951 ../libgcc/config/frv.
2952 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2953 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2954 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2955 (CRTSTUFF_T_CFLAGS): Remove.
2956 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2957 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2958 * config/h8300/t-elf: Remove.
2959 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2960 Move to ../libgcc/config/i386.
2961 * config/i386/t-crtstuff: Remove.
2962 * config/i386/t-i386elf: Remove.
2963 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2964 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2965 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2966 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2967 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2968 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2969 * config/ia64/t-vms: Remove.
2970 * config/ia64/vms-crtinit.asm: Move to
2971 ../libgcc/config/ia64/vms-crtinit.S.
2972 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2973 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2974 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2975 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2976 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2977 (m32rx, m32r2): Remove.
2978 (EXTRA_MULTILIB_PARTS): Remove.
2979 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2980 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2981 * config/m68k/t-crtstuff: Remove.
2982 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2983 * config/m68k/t-m68kelf: Remove.
2984 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2985 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2986 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2987 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2988 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2989 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2990 (EXTRA_MULTILIB_PARTS): Remove.
2991 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2992 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2993 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2994 EXTRA_PARTS): Remove.
2995 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2996 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2997 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2998 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2999 ($(T)crti.o, $(T)crtn.o): Remove.
3000 (EXTRA_MULTILIB_PARTS): Remove.
3001 * config/mips/t-isa3264: Likewise.
3002 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3003 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3004 (CRTSTUFF_T_CFLAGS): Remove.
3005 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3006 ($(T)crti.o, $(T)crtn.o): Remove.
3007 (EXTRA_MULTILIB_PARTS): Remove.
3008 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3010 ($(T)crti.o, $(T)crtn.o): Remove.
3011 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3012 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3013 (EXTRA_MULTILIB_PARTS): Remove.
3014 ($(T)crti.o, $(T)crtn.o): Remove.
3015 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3016 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3017 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3018 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3019 * config/pa/stublib.c: Move to libgcc/config/pa.
3020 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3021 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3022 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3023 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3024 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3025 ($(T)libgcc_stub.a): Remove.
3026 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3027 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3028 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3029 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3030 ($(T)libgcc_stub.a): Remove.
3031 * config/rs6000/eabi-cn.asm: Move to
3032 ../../../libgcc/config/rs6000/eabi-cn.S.
3033 * config/rs6000/eabi-ci.asm: Move to
3034 ../../../libgcc/config/rs6000/eabi-ci.S.
3035 * config/rs6000/sol-ci.asm: Move to
3036 ../../../libgcc/config/rs6000/sol-ci.S.
3037 * config/rs6000/sol-cn.asm: Move to
3038 ../../../libgcc/config/rs6000/sol-cn.S.
3039 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3040 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3041 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3043 (EXTRA_MULTILIB_PARTS): Remove.
3044 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3045 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3046 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3047 ($(T)ncrtn$(objext)): Remove.
3048 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3049 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3050 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3051 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3052 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3053 * config/score/t-score-elf: Remove.
3054 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3055 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3056 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3057 * config/sh/lib1funcs-4-300.asm: Move to
3058 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3059 * config/sh/lib1funcs-Os-4-200.asm: Move to
3060 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3061 * config/sh/t-elf: Remove.
3062 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3063 * config/sh/t-linux64: Remove.
3064 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3065 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3066 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3067 ($(T)ic_invalidate_array_4-100.o)
3068 ($(T)libic_invalidate_array_4-100.a)
3069 ($(T)ic_invalidate_array_4-200.o)
3070 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3071 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3072 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3073 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3074 ($(T)libgcc-4-300.a): Remove.
3075 * config/sh/t-superh: Remove.
3076 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3077 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3078 * config/spu/cache.S: Move to ../libgcc/config/spu.
3079 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3080 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3081 (EXTRA_MULTILIB_PARTS): Remove.
3082 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3083 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3084 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3085 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3086 * config/t-libc-ok: Remove.
3087 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3088 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3089 * config/t-netbsd: Remove.
3090 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3091 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3092 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3093 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3094 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3095 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3096 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3097 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3098 (EXTRA_MULTILIB_PARTS): Remove.
3099 * config/xtensa/t-linux: Remove.
3100 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3102 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3104 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3105 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3107 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3109 PR translation/45116
3110 * Makefile.in (slibdir): Remove, don't export.
3111 (SHLIB_NM_FLAGS): Remove.
3112 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3113 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3114 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3115 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3116 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3117 (gccspec.o): Likewise.
3118 (installdirs): Don't create $(DESTDIR)$(slibdir).
3119 * configure.ac (slibdir): Remove.
3120 * configure: Regenerate.
3121 * libgcc-libsystem.ver: Move to ../libgcc/config.
3122 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3123 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3124 * config/t-libunwind (SHLIB_LC): Remove.
3125 * config/t-linux (SHLIB_MAPFILES): Remove.
3126 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3127 * config/t-slibgcc-elf-ver: Remove.
3128 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3130 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3131 to ../libgcc/config/alpha.
3132 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3133 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3134 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3135 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3136 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3137 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3138 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3139 * config/arm/t-symbian (SHLIB_LC): Remove.
3140 * config/bfin/libgcc-bfin.ver: Move to
3141 ../libgcc/config/bfin/libgcc-glibc.ver.
3142 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3143 * config/c6x/libgcc-c6xeabi.ver: Move to
3144 ../libgcc/config/c6x/libgcc-eabi.ver.
3145 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3146 * config/cris/libgcc.ver: Move to
3147 ../libgcc/config/cris/libgcc-glibc.ver.
3148 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3149 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3150 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3151 * config/i386/darwin-libgcc.10.4.ver: Move to
3152 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3153 * config/i386/darwin-libgcc.10.5.ver: Move to
3154 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3155 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3156 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3157 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3158 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3159 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3160 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3161 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3162 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3163 ../libgcc/config/i386.
3164 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3165 ../libgcc/config/i386.
3166 * config/i386/t-linux: Move to ../libgcc/config/i386.
3167 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3168 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3169 * config/i386/t-mingw-w64: Likewise.
3170 * config/i386/t-mingw32: Remove.
3171 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3172 to ../libgcc/config/ia64.
3173 * config/ia64/t-glibc: Remove.
3174 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3175 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3176 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3177 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3178 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3179 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3180 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3181 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3182 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3183 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3184 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3185 Move to ../libgcc/config/pa.
3186 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3187 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3188 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3189 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3190 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3191 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3192 * config/rs6000/t-aix52: Likewise.
3193 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3194 ../libgcc/config/sh.
3195 * config/sparc/libgcc-sparc-glibc.ver: Move to
3196 ../libgcc/config/sparc/libgcc-glibc.ver.
3197 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3198 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3199 * config/xtensa/libgcc-xtensa.ver: Move to
3200 ../libgcc/config/xtensa/libgcc-glibc.ver.
3201 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3202 t-slibgcc in tmake_file.
3203 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3204 *-*-freebsd[34].* with pthreads.
3205 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3206 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3207 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3208 (*-*-netbsd*): Likewise.
3209 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3210 (*-*-*vms*): Add t-slibgcc to tmake_file.
3211 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3212 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3214 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3216 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3218 (crisv32-*-linux*, cris-*-linux*): Likewise.
3219 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3220 pa/t-slibgcc-dwarf-ver from tmake_file.
3221 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3223 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3224 (hppa*64*-*-hpux11*): Likewise.
3225 (hppa[12]*-*-hpux11*): Likewise.
3226 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3228 (x86_64-*-darwin*): Likewise.
3229 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3230 Add t-slibgcc to tmake_file.
3231 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3232 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3234 Remove i386/t-mingw-pthread from tmake_file.
3235 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3236 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3237 (ia64-hp-*vms*): Likewise.
3238 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3240 (m32rle-*-linux*): Likewise.
3241 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3242 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3243 t-slibgcc-nolc-override from tmake_file.
3244 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3246 (powerpc-*-darwin*): Likewise.
3247 (powerpc64-*-darwin*): Likewise.
3248 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3249 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3250 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3251 t-slibgcc to tmake_file.
3252 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3253 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3254 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3255 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3256 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3257 (sparc64-*-linux*): Likewise.
3258 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3260 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3261 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3264 2011-11-02 Richard Guenther <rguenther@suse.de>
3266 PR tree-optimization/50902
3267 * tree-vect-stmts.c (vectorizable_load): Properly convert
3268 an invariant initializer element.
3270 2010-11-02 Richard Guenther <rguenther@suse.de>
3272 PR tree-optimization/50890
3273 * gimple.h (gimple_fold_call): Remove.
3274 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3275 (gimple_fold_call): ... here. Make static. Update the
3276 cannot-inline flag on direct calls.
3277 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3278 from the statements to the edges.
3280 2011-11-01 Ian Lance Taylor <iant@google.com>
3282 * godump.c (struct macro_hash_value): Define.
3283 (macro_hash_hashval): New static function.
3284 (macro_hash_eq, macro_hash_del): New static functions.
3285 (go_define): Use macro_hash_value to store values in macro_hash.
3286 Replace an old value on a redefinition. Don't print anything to
3288 (go_undef): Delete the entry from the hash table.
3289 (go_output_typedef): For an enum, use macro_hash_value, and don't
3290 print anything to go_dump_file.
3291 (go_print_macro): New static function.
3292 (go_finish): Traverse macro_hash with go_print_macro.
3293 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3295 2011-11-02 Alan Modra <amodra@gmail.com>
3297 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3299 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3302 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3304 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3306 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3308 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3310 * config/i386/i386.md (splitters for int-float conversion): Use
3311 SUBREG_REG on SUBREGs in splitter constraints.
3313 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3315 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3317 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3319 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3320 (ssepackfltmode): New mode attr.
3321 (vec_pack_ufix_trunc_<mode>): New expander.
3323 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3326 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3327 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3329 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3331 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3332 * config/rs6000/476.h: New file.
3333 * config/rs6000/476.opt: Likewise.
3334 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3335 (SET_TARGET_LINK_STACK): Likewise.
3336 (TARGET_ASM_CODE_END): Define.
3337 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3338 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3339 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3340 code if TARGET_LINK_STACK.
3341 (rs6000_emit_load_toc_table): Likewise.
3342 (output_function_profiler): Likewise
3343 (macho_branch_islands): Likewise
3344 (machopic_output_stub): Likewise
3345 (get_ppc476_thunk_name): New function.
3346 (rs6000_code_end): Likewise.
3347 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3348 Convert to a define_expand.
3349 (load_toc_v4_PIC_1_normal): New define_insn.
3350 (load_toc_v4_PIC_1_476): Likewise.
3351 (load_toc_v4_PIC_1b_normal): Likewise.
3352 (load_toc_v4_PIC_1b_476): Likewise.
3354 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3357 * config/avr/avr.opt (-mbranch-cost=): New option.
3358 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3359 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3360 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3361 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3362 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3364 2011-11-01 Tom de Vries <tom@codesourcery.com>
3366 PR tree-optimization/50908
3367 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3368 before update_vuses, test for 1 predecessor rather than two.
3369 (delete_block_update_dominator_info): New function, part of it factored
3371 (replace_block_by): Use delete_block_update_dominator_info. Call
3372 update_vuses after deleting bb1 and updating dominator info, instead of
3375 2011-11-01 David S. Miller <davem@davemloft.net>
3377 * config/sparc/sparc.c (vector_init_faligndata): New function.
3378 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3380 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3381 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3382 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3383 (vconduv8qiv8qi): Likewise.
3385 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3388 * cselib.c (cfa_base_preserved_regno): Initialize.
3389 (cselib_expand_value_rtx_1): Don't expand it.
3390 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3391 Check it's only zero if result is NULL.
3393 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3395 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3398 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3399 (sseintvecmodelower): New mode iterator.
3400 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3401 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3402 (floatunsv4siv4sf2): Macroize into...
3403 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3405 2011-10-31 David S. Miller <davem@davemloft.net>
3407 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3409 * dwarf2out.c (cached_next_real_insn): New.
3410 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3411 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3413 2011-10-31 Richard Henderson <rth@redhat.com>
3415 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3416 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3417 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3418 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3419 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3420 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3421 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3422 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3423 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3424 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3425 (bdesc_args): Likewise.
3426 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3427 (ix86_vectorize_builtin_conversion): Remove.
3428 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3430 2011-10-31 Martin Jambor <mjambor@suse.cz>
3432 * ipa-prop.c (mark_modified): Moved up in the file.
3433 (is_parm_modified_before_call): Renamed to
3434 is_parm_modified_before_stmt, moved up in the file.
3435 (load_from_unmodified_param): New function.
3436 (compute_complex_assign_jump_func): Also attempt to create pass
3437 through jump functions for values loaded from (addressable)
3440 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3442 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3443 in a loop and has different type from op0, cast it to op0's type
3444 before the loop first. For slp give up. Don't crash if op1_vectype
3447 2011-10-31 Paul Brook <paul@codesourcery.com>
3449 * cgraphunit.c: Don't mark clones as static constructors.
3451 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3453 * gcc-ar: Do not include stdio.h.
3455 2011-10-31 Diego Novillo <dnovillo@google.com>
3457 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3459 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3462 2011-10-30 David S. Miller <davem@davemloft.net>
3464 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3465 (vector_init_fpmerge): New function.
3466 (sparc_expand_vector_init): Use them to improve non-const cases.
3468 * dwarf2out.c (dwarf2out_var_location): When processing several
3469 consecutive location notes, cache the result of next_real_insn().
3471 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3474 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3475 (vec_dupv4sf): Remove expander.
3476 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3477 (vec_dupv2df): Remove expander.
3478 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3479 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3480 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3481 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3483 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3485 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3486 * optabs.c (supportable_convert_operation): New function.
3487 * optabs.h (supportable_convert_operation): New prototype.
3488 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3489 behavior for NONE modifier case.
3490 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3492 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3494 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3495 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3497 (vect_vect_recog_func_ptrs): Add it.
3499 2011-10-30 David S. Miller <davem@davemloft.net>
3501 * reorg.c (label_before_next_insn): New function.
3502 (relax_delay_slots): Use it instead of prev_label.
3503 * rtl.h (prev_label): Delete declaration.
3504 * emit-rtl.c (prev_label): Remove.
3506 2011-10-30 Revital Eres <revital.eres@linaro.org>
3508 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3509 as BB_DISABLE_SCHEDULE.
3510 (mark_loop_unsched): New function.
3511 (sms_schedule): Call it.
3513 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3516 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3517 (cmpib_comparison_operator): Likewise.
3518 (following_cal, output_and, output_ior, output_move_double,
3519 output_fp_move_double, output_block_move, output_block_clear,
3520 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3521 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3522 output_indirect_call, output_millicode_call, output_mul_insn,
3523 output_div_insn, output_mod_insn, singlemove_string,
3524 output_arg_descriptor, output_global_address, print_operand,
3525 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3526 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3527 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3528 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3529 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3530 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3531 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3532 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3533 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3534 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3535 exported functions and variables with "pa_".
3536 * config/pa/predicates.md: Likewise.
3537 * config/pa/pa64-hpux.h: likewise.
3538 * config/pa/som.h: Likewise.
3539 * config/pa/elf.h: Likewise.
3540 * config/pa/pa64-linux.h: Likewise.
3541 * config/pa/pa.md: Likewise.
3542 * config/pa/pa.c: Likewise.
3543 * config/pa/pa-linux.h: Likewise.
3544 * config/pa/pa.h: Likewise.
3545 * config/pa/constraints.md: Likewise.
3547 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3549 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3551 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3552 * config/i386/i386.c: Update all uses.
3554 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.md (lshlv16qi3): Remove expander.
3557 (lshrv16qi3): New expander.
3558 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3559 using any_shiftrt code iterator. Cleanup.
3560 (ashlv16qi3): Cleanup.
3563 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3566 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3568 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3569 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3571 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3574 * config/avr/avr.opt (-maccumulate-args): New option.
3575 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3576 avr_starting_frame_offset.
3577 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3578 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3579 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3580 (UNSPECV_WRITE_SP): New constant.
3581 (*addhi3_sp_R): Rewrite to...
3582 (*addhi3_sp): ...this new insn.
3583 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3584 (movhi_sp_r): ...this new insn.
3585 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3586 (avr_starting_frame_offset): New.
3587 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3588 (avr_starting_frame_offset): New function.
3589 (avr_outgoing_args_size): New static function.
3590 (avr_initial_elimination_offset): Use it.
3591 (avr_simple_epilogue): Use it.
3592 (avr_asm_function_end_prologue): Use it.
3593 (expand_epilogue): Use it.
3594 (expand_prologue): Use it. Break out code to...
3595 (avr_prologue_setup_frame): ...this new static function.
3596 (avr_can_eliminate): Allow eliminating to frame pointer if there
3598 (avr_frame_pointer_required_p): Use frame pointer if target has a
3600 * config/avr/constraints.md (R): Remove.
3601 (Csp): New constraint.
3602 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3604 2011-10-29 Andi Kleen <ak@linux.intel.com>
3606 * gcc-ar.c (target_machine): Add.
3608 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3610 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3611 cris_constant_index_p, cris_base_p, cris_index_p,
3612 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3613 cris_legitimate_address_p): New functions.
3614 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3615 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3616 from rtx to const_rtx.
3617 (cris_print_operand_address, cris_address_cost,
3618 cris_side_effect_mode_ok): Use
3619 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3620 cris_biap_index_p and cris_bdap_index_p.
3621 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3622 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3623 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3624 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3625 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3626 cris_biap_index_p and cris_bdap_index_p.
3627 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3629 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3630 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3632 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3634 2011-10-21 Andi Kleen <ak@linux.intel.com>
3636 * ggc-page (PAGE_ALIGN): Add.
3637 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3638 Replace ROUND_UP with PAGE_ALIGN.
3640 2011-10-20 Andi Kleen <ak@linux.intel.com>
3642 * ggc-page (alloc_anon): Add check argument.
3643 (alloc_page): Add fallback to 1 page allocation.
3644 Adjust alloc_anon calls to new argument.
3646 2011-10-18 Andi Kleen <ak@linux.intel.com>
3648 * ggc-page (release_pages): First free large continuous
3649 chunks in the madvise path.
3651 2011-10-18 Andi Kleen <ak@linux.intel.com>
3653 * ggc-page.c (alloc_pages): Always round up entry_size.
3655 2011-10-19 Andi Kleen <ak@linux.intel.com>
3657 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3658 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3659 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3660 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3661 (install): Depend on install-gcc-ar.
3662 (install-gcc-ar): Add.
3663 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3664 * gcc-ar.c: Add new file.
3666 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3668 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3669 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3671 (VStype_div): Use vector types for V2DF/V4SF.
3672 (VStype_sqrt): Use *sqrt types.
3673 (VS_spdp_type): Change type to vecdouble.
3674 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3675 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3676 vsx_xvcvspuxds): Likewise.
3677 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3678 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3680 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3681 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3682 power7-dsqrt): Correct insn latency.
3683 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3684 (power7-veccmp): Delete.
3685 (power7-vecfloat): Correct latency/dispatch/VSU values.
3686 (define_bypass "power7-vecfloat"): Correct latency and types.
3687 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3688 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3690 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3692 * config/i386/i386.md (shift_insn): Rename code attribute from
3693 shiftrt_insn. Also handle ashift RTX.
3694 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3695 (vshift): New code attribute.
3696 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3697 (any_lshift): Move and rename code iterator from ...
3698 * config/i386/sse.md (lshift): ... here.
3699 (lshift_insn): Remove code attribute.
3700 (lshift): Remove code attribute.
3701 (vlshr<mode>3): Use lshiftrt RTX.
3702 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3703 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3704 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3705 any_lshift code iterator. Update asm template.
3706 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3707 usign any_lshift code iterator.
3708 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3709 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3710 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3712 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3715 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3716 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3718 (*parityqihi2): Same for 8-bit parity.
3720 2011-10-28 Julian Brown <julian@codesourcery.com>
3722 PR rtl-optimization/47918
3723 * reload1.c (set_initial_label_offsets): Use initial offsets
3724 for labels on the nonlocal_goto_handler_labels chain.
3726 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3728 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3729 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3730 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3731 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3733 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3734 (GP_SAVE_INLINE): Likewise.
3735 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3736 RESTORE_FP_SUFFIX): Set to empty strings.
3737 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3738 (debug_stack_info): Print savres_strategy.
3739 (rs6000_savres_routine_name): Implement for Darwin.
3740 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3741 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3742 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3743 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3744 * config/rs6000/darwin-gpsave.asm: New file.
3746 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/sse.md (VI4SD_AVX2): Removed.
3749 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3750 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3751 Add another expander using VI48_128 iterator for
3752 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3754 (vlshr<mode>3): Likewise. Change register_operand predicate to
3755 nonimmediate_operand on last operand in the VI12_128 expander.
3756 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3757 (vashrv4si3, vashrv8si3): New expanders.
3758 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3759 avx2_<lshift>vv2di): Removed.
3760 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3761 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3762 iterator. Simplify pattern.
3764 2010-10-28 Richard Guenther <rguenther@suse.de>
3767 * lto-wrapper.c (get_options_from_collect_gcc_options):
3768 Properly count arguments.
3769 (run_gcc): Use an obstack to collect argv, properly separate
3770 switches and their arguments.
3772 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3774 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3775 vector mode from vectype's mode.
3777 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3779 PR rtl-optimization/49720
3780 * simplify-rtx.c (simplify_relational_operation_1): Detect
3781 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3782 simplifies to (eq/ne x (cst2 - cst1))" case.
3784 2011-10-27 David S. Miller <davem@davemloft.net>
3786 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3787 (*snedi_zero): Likewise.
3788 (*snedi_zero_trunc): Likewise.
3789 (snedi_special_vis3): New expander.
3790 (*snedi_zero_vis3): New insn.
3791 (*snedi_zero_trunc_vis3): Likewise.
3792 (*sltu_insn_vis3): Likewise.
3793 (*sltu_insn_vis3_trunc): Likewise.
3795 (*addxc_trunc_sp64_vis3): Likewise.
3796 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3797 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3798 sequences on DImode values.
3800 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3803 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3804 transformation when we narrow the mode on big endian.
3806 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3808 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3809 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3810 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3812 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3813 overrides for -masm=intel memory.
3814 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3815 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3816 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3817 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3818 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3819 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3820 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3822 2011-10-27 Martin Jambor <mjambor@suse.cz>
3824 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3826 (ipa_compute_jump_functions_for_edge): Likewise.
3827 (ipa_compute_jump_functions): Likewise.
3828 (ipa_analyze_indirect_call_uses): Likewise.
3829 (ipa_analyze_call_uses): Likewise.
3830 (ipa_analyze_params_uses): Likewise.
3831 (ipa_analyze_node): Likewise.
3833 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3836 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3837 constraints. Change alternative 1 to "x,m,1".
3839 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3841 * Makefile.in (build/gencheck.o): Depend on tree.def and
3842 c-family/c-common.def.
3844 * tree-ssa-strlen.c: Include expr.h.
3845 (get_stridx): Don't use c_strlen, instead use string_constant
3846 and compute string length from it.
3847 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3849 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3851 PR rtl-optimization/46603
3853 * reload.c (push_reload): In the out case, restore previous behavior
3854 for subregs that don't have word mode.
3856 2011-10-27 Ian Lance Taylor <iant@google.com>
3858 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3859 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3860 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3863 2011-10-27 Richard Henderson <rth@redhat.com>
3865 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3866 selector. Save the qimode constant selector for later use by the
3867 qimode vec_perm pattern.
3869 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3871 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3872 to unit_req_factor to the right enum type.
3873 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3874 hwloop_optimize): Remove unused variables.
3876 2010-10-27 Richard Guenther <rguenther@suse.de>
3879 * tree-vect-generic.c (do_binop): Handle scalar operands.
3881 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3884 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3885 from different units in a single alternative.
3887 2011-10-26 David S. Miller <davem@davemloft.net>
3889 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3890 if we're comparing DImode and comparison is other than EQ or NE.
3892 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3893 LEU/LTU/GEU/GTU is attempted.
3894 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3896 (*neg_seqsi_sign_extend): Likewise.
3897 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3898 *neg_sgeu_extend_sp64): New insns.
3900 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3901 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3902 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3903 (*mov<I:mode>_cc_reg_sp64): Likewise.
3904 (*movsf_cc_v9): Likewise.
3905 (*movsf_cc_reg_sp64): Likewise.
3906 (*movdf_cc_v9): Likewise.
3907 (*movdf_cc_reg_sp64): Likewise.
3908 (*movtf_cc_hq_v9): Likewise.
3909 (*movtf_cc_reg_hq_sp64): Likewise.
3910 (*movtf_cc_v9): Likewise.
3911 (*movtf_cc_reg_sp64): Likewise.
3912 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3913 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3915 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3917 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3918 and type of OUTPUT parameter to bool and adjust. Document MODE and
3919 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3920 and improve associated comment.
3921 (push_reload): Clarify and update comments about reloading of subregs.
3922 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3923 for the reloading of subregs in the out case as well.
3925 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3928 * var-tracking.c (rtx_debug_expr_p): New.
3929 (use_type): Don't use debug exprs to track non-VTA variables.
3931 2011-10-26 Jeff Law <law@redhat.com>
3933 * doc/invoke.texi (sink-frequency-threshold): Document.
3934 * tree-ssa-sink.c: Include params.h.
3935 (select_best_block): New function.
3936 (statement_sink_location): Use it.
3937 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3939 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3942 * config/darwin.c (top level): Amend comments concerning LTO output.
3943 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3944 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3945 (LTO_NAMES_SECTION): Rename.
3946 (darwin_asm_named_section): Record LTO section counts and switches
3947 in a vec of darwin_lto_section_e.
3948 (darwin_file_start): Remove unused code.
3949 (darwin_file_end): Put an LTO section termination label. Handle
3950 output of the wrapped LTO sections, index and names table.
3952 2011-10-26 Alan Modra <amodra@gmail.com>
3954 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3956 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3957 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3958 simple_return in pattern, emit instruction, and set jump_label.
3959 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3960 simple_return rather than return.
3961 (emit_cfa_restores): New function.
3962 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3963 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3964 when using out-of-line gpr restore. Add missing LR and FP regs
3965 cfa_restores for out-of-line fpr restore. Consolidate code setting
3966 up cfa_restores. Formatting. Use LR_REGNO define.
3967 (rs6000_output_mi_thunk): Use simple_return rather than return.
3968 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3969 (return_internal*): Likewise.
3970 (any_return, return_pred, return_str): New iterators.
3971 (return, conditional return insns): Provide both return and
3972 simple_return variants.
3973 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3974 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3975 Move r11 and r0 later to suit shrink-wrapping.
3977 2011-10-26 Richard Guenther <rguenther@suse.de>
3979 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3981 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3983 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3984 * config/i386/predicates.md (vsib_address_operand,
3985 vsib_mem_operator): New predicates.
3986 * config/i386/i386.c (ix86_print_operand_address): Handle
3987 UNSPEC_VSIBADDR addresses.
3988 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3989 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3990 UNSPEC_VSIBADDR address.
3991 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3992 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3994 2011-10-26 Tom de Vries <tom@codesourcery.com>
3996 PR tree-optimization/50763
3997 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3998 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4000 2011-10-26 Richard Guenther <rguenther@suse.de>
4003 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4004 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4005 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4006 (run_gcc): Use it. Filter out language specific options.
4008 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4010 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4013 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4016 * gcc.c (main): Fix fatal_error string for translation.
4018 2011-10-25 Ian Lance Taylor <iant@google.com>
4020 * tree-eh.c (do_return_redirection): Remove return_value_p
4021 parameter. Change all callers.
4022 (lower_try_finally_nofallthru): Remove local return_val.
4023 (lower_try_finally_onedest): Likewise.
4024 (lower_try_finally_copy): Likewise.
4025 (lower_try_finally_switch): Likewise.
4027 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4029 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4030 remove "&& !TARGET_64BIT"
4031 (*mmx_maskmovq_rex): Removed.
4033 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4035 PR rtl-optimization/46603
4036 * reload.c (push_reload): In the out case, reload the subreg as well
4037 as the reg if it has word mode.
4039 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4041 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4042 suppress debug info for the parent type.
4044 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4046 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4048 2011-10-25 Richard Henderson <rth@redhat.com>
4050 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4051 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4053 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4054 vec_extract_evenv16qi, vec_extract_oddv4si,
4055 vec_extract_oddv4sf): Remove.
4057 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4058 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4059 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4060 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4061 vec_interleave_highv4si, vec_interleave_lowv4si,
4062 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4063 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4065 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4066 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4067 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4068 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4069 vec_interleave_low_optab, vec_extract_even_optab,
4070 vec_extract_odd_optab with expand_vec_perm.
4071 (can_vec_perm_for_code_p): New.
4073 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4074 fallback via can_vec_perm_for_code_p.
4075 (vect_strided_load_supported): Likewise.
4076 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4077 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4078 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4080 * target.def (vec_perm_const_ok): Change parameters to mode and
4082 * doc/tm.texi: Rebuild.
4083 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4084 parameters to mode and array of indicies.
4085 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4086 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4087 Change parameters to mode and array of indicies.
4088 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4089 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4090 parameters to mode and rtx inputs. Try lowering to QImode
4091 vec_perm_const before trying fully variable permutation.
4092 * optabs.h: Update decls.
4093 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4094 VECTOR_CST to pass to can_vec_perm_p.
4095 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4096 from int pointer to unsigned char pointer.
4097 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4098 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4100 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4101 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4102 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4104 2011-10-25 Mike Stump <mikestump@comcast.net>
4106 * reload.c (regno_clobbered_p): Fix typo.
4108 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4110 * input.c (expand_location): Rewrite using linemap_resolve_location
4111 and linemap_expand_location. Add a comment.
4113 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4115 PR tree-optimization/50596
4116 * tree-vect-stmts.c (vect_mark_relevant): Only use
4117 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4118 (vectorizable_store): If is_pattern_stmt_p look through
4119 VIEW_CONVERT_EXPR on lhs.
4120 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4121 Use unsigned type instead of signed.
4122 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4123 addition to casts from bool to integral types.
4124 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4125 created, don't create it again.
4127 2011-10-25 Kai Tietz <ktietz@redhat.com>
4129 * config/i386/i386.c (ix86_frame_pointer_required): Require
4130 frame-pointer, if setjmp is used for 32-bit ms-abi.
4132 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4134 * builtins.c (set_builtin_user_assembler_name): Remove extra
4135 newline added in October 11th, 2011 change.
4137 2011-10-24 David S. Miller <davem@davemloft.net>
4139 * config/sparc/little-endian.opt: Delete.
4140 * config.gcc: Remove references to config/sparc/little-endian.opt
4141 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4142 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4143 * config/sparc/netbsd-elf.h: Likewise.
4144 * config/sparc/openbsd64.h: Likewise.
4145 * config/sparc/sparc.h: Likewise.
4146 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4147 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4148 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4149 to MASK_LITTLE_ENDIAN.
4150 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4152 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4153 Only use D, Y, and Z constraints in vector insns.
4155 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4156 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4158 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4159 into *movdi_insn_sp32.
4160 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4161 one pattern called *movdi_insn_sp64.
4162 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4163 Consolidate into one pattern called *movsf_insn.
4164 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4165 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4166 into *movdf_insn_sp32.
4167 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4168 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4170 (*zero_extendsidi2_insn_sp64_novis3,
4171 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4172 called *zero_extendsidi2_insn_sp64.
4173 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4174 Consolidate into one pattern named *sign_extendsidi2_insn.
4175 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4176 Consolidate into one pattern named *mov<VM32:mode>_insn.
4177 (*mov<VM64:mode>_insn_sp64_novis3,
4178 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4179 named *mov<VM64:mode>_insn_sp64.
4180 (*mov<VM64:mode>_insn_sp32_novis3,
4181 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4182 named *mov<VM64:mode>_insn_sp32.
4184 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4186 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4187 (zero_length_string): Change assertion to accept strinfo without
4188 length but with stmt instead.
4189 Set the endptr pointer also if starting a new chain.
4190 (adjust_related_strinfos): Ignore strinfos marked for delayed
4192 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4193 delayed length computation.
4195 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4198 Port from 4.6 branch r180379
4199 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4200 handling and indirect jump/calls on devices > 128k.
4202 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4203 Georg-Johann Lay <avr@gjlay.de>
4206 * doc/extend.texi (Declaring Attributes of Functions):
4207 Document OS_main and OS_task attributes.
4208 (Specifying Attributes of Variables): Move up
4209 subsection "AVR Variable Attributes" as of alphabetical order.
4211 2011-10-24 Richard Guenther <rguenther@suse.de>
4213 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4214 to vector element type.
4215 (vectorizable_assignment): Bail out for non-mode-precision operations.
4216 (vectorizable_shift): Likewise.
4217 (vectorizable_operation): Likewise.
4218 (vectorizable_type_demotion): Likewise.
4219 (vectorizable_type_promotion): Likewise.
4220 (vectorizable_store): Handle non-mode-precision stores.
4221 (vectorizable_load): Handle non-mode-precision loads.
4222 (get_vectype_for_scalar_type_and_size): Return a vector type
4223 for non-mode-precision integers.
4224 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4225 non-mode-precision reductions.
4227 2011-10-24 Julian Brown <julian@codesourcery.com>
4229 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4230 setting CC_REVERSED for FP comparisons.
4232 2011-10-24 Richard Guenther <rguenther@suse.de>
4234 PR tree-optimization/50838
4235 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4236 a MEM_REF base if we change it.
4238 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4241 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4243 PR rtl-optimization/50833
4244 * function.c (thread_prologue_and_epilogue_insns): Expect the
4245 return insn optimization only if optimize.
4247 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4249 * config/avr/avr.c: Break long lines.
4250 Define target hooks on the fly if applicable.
4251 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4253 (targetm): Move definition to end of file.
4254 (avr_can_eliminate): Make static on the fly.
4255 (avr_frame_pointer_required_p): Ditto.
4256 (avr_hard_regno_scratch_ok): Ditto.
4257 (avr_builtin_setjmp_frame_value): Make static on the fly.
4258 Indent according to coding rules.
4259 (avr_case_values_threshold): Ditto.
4260 (avr_attribute_table): Move down.
4262 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4264 PR tree-optimization/50730
4265 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4266 analysis if encountered unsupported data-ref.
4268 2011-10-23 David S. Miller <davem@davemloft.net>
4270 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4272 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4273 append -mcpu=v9 when -mv8plus is given.
4275 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4276 between float and non-float regs when VIS3.
4277 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4278 use a restore when the source is a float register.
4279 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4280 float and integer regs.
4281 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4282 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4283 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4284 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4285 float and integer regs we sometimes need a FP_REGS class
4286 intermediate move to satisfy the reload. When this happens
4287 specify an extra cost of 2.
4288 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4289 (*movdi_insn_sp32_v9): Likewise.
4290 (*movdi_insn_sp64): Likewise.
4291 (*movsf_insn): Likewise.
4292 (*movdf_insn_sp32_v9): Likewise.
4293 (*movdf_insn_sp64): Likewise.
4294 (*zero_extendsidi2_insn_sp64): Likewise.
4295 (*sign_extendsidi2_insn): Likewise.
4296 (*movsi_insn_vis3): New insn.
4297 (*movdi_insn_sp32_v9_vis3): New insn.
4298 (*movdi_insn_sp64_vis3): New insn.
4299 (*movsf_insn_vis3): New insn.
4300 (*movdf_insn_sp32_v9_vis3): New insn.
4301 (*movdf_insn_sp64_vis3): New insn.
4302 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4303 (*sign_extendsidi2_insn_vis3): New insn.
4304 (TFmode reg/reg split): Make sure both REG operands are float.
4305 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4306 easy constant to integer reg alternatives.
4307 (*mov<VM64:mode>_insn_sp64): Likewise.
4308 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4309 (*mov<VM32:mode>_insn_vis3): New insn.
4310 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4311 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4312 (VM64 reg<-->reg split): New splitter for 32-bit.
4314 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4315 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4317 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4318 (DFmode reg/reg split): Likewise.
4320 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4321 generating fzero and fone instructions.
4322 (DImode const_int --> reg splitter): Only trigger for integer regs.
4324 * config/sparc/predicates.md (input_operand): Disallow vector
4325 constants other than 0 and -1.
4326 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4327 NO_REGS for vector constants other than 0 and -1.
4329 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4330 SPARC_INT_REG_P): Define.
4331 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4332 (REGNO_OK_FOR_INDEX_P): Likewise.
4333 * config/sparc/sparc.c (gen_df_reg): Likewise.
4334 (eligible_for_return_delay): Likewise.
4335 (eligible_for_sibcall_delay): Likewise.
4336 (sparc_legitimate_address_p): Likewise.
4337 (emit_save_or_restore_regs): Likewise.
4338 (registers_ok_for_ldd_peep): Likewise.
4339 * config/spac/sparc.md (DI mode splitters): Likewise.
4340 (SF mode const splitters): Likewise.
4341 (DF mode splitters): Likewise.
4342 (32-bit DI mode logical op splitters): Likewise.
4344 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4348 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4351 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4353 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4355 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4356 (VI248_256): Remove mode iterator.
4357 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4358 instead of gen_avx2_lshlv4di3.
4359 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4360 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4362 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4365 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4366 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4367 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4368 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4369 iterator. Use sseintprefix mode attribute.
4370 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4371 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4372 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4373 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4374 iterator. Use sseintprefix mode attribute.
4375 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4377 (*avx2_gatherdi<mode>): Ditto.
4378 (*avx2_gatherdi<mode>256): Ditto.
4379 (VI48_AVX2): Remove mode iterator.
4380 (gthrlastfp): Remove mode attribute.
4382 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4385 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4387 2011-10-23 Tom de Vries <tom@codesourcery.com>
4389 PR tree-optimization/50763
4390 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4392 (same_succ_flush_bbs): Use same_succ_flush_bb.
4393 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4394 release_last_vdef and delete_basic_block.
4395 (unlink_virtual_phi): New function.
4396 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4397 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4398 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4399 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4400 to limit replacement of uses. Propagate phi argument for phis with a
4402 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4403 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4404 vuse1_phi_args as argument to call to update_vuses. Call
4405 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4406 CDI_DOMINATORS info.
4407 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4408 call to free_dominance_info. Only call calculate_dominance_info once.
4410 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4412 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4414 PR tree-optimization/44683
4415 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4416 we can be sure that there are no signed zeros involved.
4418 2011-10-23 Jan Hubicka <jh@suse.cz>
4420 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4422 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4425 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4426 Remove (match_dup 0).
4427 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4428 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4429 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4430 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4431 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4432 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4434 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4436 PR tree-optimization/50819
4437 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4439 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4440 vect_analyze_data_ref_dependences.
4441 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4442 the last argument. Check load-after-store dependence for unknown
4443 dependencies in basic blocks.
4444 (vect_analyze_data_ref_dependences): Update call to
4445 vect_analyze_data_ref_dependences.
4446 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4447 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4448 (vect_slp_analyze_bb_1): Update call to
4449 vect_analyze_data_ref_dependences. Don't call
4450 vect_bb_vectorizable_with_dependencies.
4452 2011-10-22 David S. Miller <davem@davemloft.net>
4454 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4455 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4456 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4457 (sparc_secondary_reload): New function.
4459 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4460 (struct processor_costs): Move from here..
4461 * config/sparc/sparc.c (struct processor_costs): To here.
4462 (sparc_costs): Mark static.
4464 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4465 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4466 Get rid of declarations.
4468 2011-10-21 Paul Brook <paul@codesourcery.com>
4470 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4471 c6x_asm_init_sections): New functions.
4472 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4474 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4477 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4478 V4DImode and V8SImode for !TARGET_AVX2.
4480 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4483 * sched-deps.c (add_dependence): If not doing predication, promote
4484 REG_DEP_CONTROL to REG_DEP_ANTI.
4486 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4488 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4489 instead of X to avr_legitimize_reload_address.
4490 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4491 first argument's type from rtx to rtx*.
4492 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4493 Pass PX to push_reload instead of &X. Change log messages for
4496 2011-10-21 Roland Stigge <stigge@antcom.de>
4498 PR translation/47064
4499 * params.def: Fix typo "compilatoin" -> "compilation".
4501 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4502 Kirill Yukhin <kirill.yukhin@intel.com>
4505 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4506 if max_level allows that.
4508 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4510 * reg-notes.def (DEP_CONTROL): New.
4511 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4512 not doing speculation.
4513 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4514 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4515 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4516 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4517 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4518 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4519 (MUST_RECOMPUTE_SPEC_P): New macro.
4520 (real_insn_for_shadow): New function.
4521 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4522 toggle_cancelled_flags): New static functions.
4523 (schedule_insn): Relax an assert to only check for empty hard back
4524 dependencies. Skip cancelled dependencies. Call
4525 check_clobbered_conditions.
4526 (copy_insn_list): Remove function, renamed moved to lists.c.
4527 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4528 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4529 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4530 (estimate_insn_tick): Ignore cancelled dependencies.
4531 (haifa_speculate_insn): Move declaration.
4532 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4533 some asserts. Ensure predicated patterns are restored if necessary.
4534 Dump DEP_CONTROL flag.
4535 (haifa_change_pattern): Merge with sched_change_pattern.
4536 (sched_change_pattern): Remove function.
4537 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4538 uses changed to simply not test NON_FLUSH_JUMP_P.
4539 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4541 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4542 (reg_pending_control_uses, control_dependency_cache): New static
4544 (sched_get_reverse_condition_uncached): New function.
4545 (sd_find_dep_between): Remove pointless assert. Look in
4546 control_dependency_cache.
4547 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4548 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4549 and control_dependency_cache.
4550 (sd_unresolve_dep): Use dep_spec_p.
4551 (add_dependence): Now a wrapper around add_dependence_1, handling
4552 REG_DEP_CONTROL specially.
4553 (flush_pending_lists): Clear pending_jump_insns.
4554 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4555 (sched_analyze_2): Unconditionally add to pending memory flushes,
4556 keep previous behaviour but apply it to pending_jump_insns instead.
4557 (sched_analyze_insn): Defer adding jump reg dependencies using
4558 reg_pending_control_uses; add them to the control_uses list. Handle
4559 pending_jump_insns and control_uses when adding dependence lists.
4560 (deps_analyze_insn): Update INSN_COND_DEPS.
4561 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4562 last_pending_memory_flush.
4563 (init_deps): Initialize pending_jump_insns.
4564 (free_deps): Free control_uses.
4565 (remove_from_deps): Remove from pending_jump_insns.
4566 (init_deps_global): Allocate reg_pending_control_uses).
4567 (finish_deps_global): Free it.
4568 (add_dependence_1): Renamed from add_dependence. Handle
4570 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4571 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4572 * sched-int.h (struct deps_reg): Add control_uses.
4573 (struct deps_desc): Add pending_jump_insns.
4574 (struct _haifa_deps_insn_data): Add cond_deps.
4575 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4576 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4577 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4578 (DEP_CONTROL): New macro.
4579 (DEP_TYPES): Include it.
4580 (HARD_DEP): Adjust definition.
4581 (DEP_CANCELLED): New macro.
4582 (enum SCHED_FLAGS): Add DO_PREDICATION.
4583 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4584 * sched-rgn.c (concat_INSN_LIST): Remove function.
4585 (deps_join): Handle pending_jump_insns.
4586 (free_pending_lists): Likewise.
4587 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4590 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4593 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4594 (__tablejump__): Consistently use EIND for indirect jump/call.
4595 (__tablejump_elpm__): Ditto.
4597 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4599 * config/c6x/c6x.md (attr "op_pattern"): New.
4600 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4601 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4603 * config/c6x/c6x-mult.md: Regenerate.
4604 * config/c6x/c6x.c: Include "regrename.h".
4605 (unit_req_table): New typedef.
4606 (unit_reqs): Use it for the declaration.
4607 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4608 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4610 (count_unit_reqs): New arg reqs. All callers changed. Use
4611 get_unit_reqs, and don't merge here.
4612 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4613 using unit_req_factor.
4614 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4616 (c6x_reorg): Add reg notes problem, and call df_analyze.
4617 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4619 2011-10-21 Kai Tietz <ktietz@redhat.com>
4621 * fold-const.c (simple_operand_p_2): Handle integral
4622 casts from boolean-operands.
4624 2011-10-21 Jan Hubicka <jh@suse.cz>
4626 * cgraph.c (dump_cgraph_node): Dump alias flag.
4627 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4629 (get_alias_symbol): New function.
4630 (output_weakrefs): Output also weakrefs with no destinatoin.
4631 (lto_output_node): Output weakref alias flag when at function boundary.
4633 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4636 * config/arm/driver-arm.c (vendors): Make static.
4638 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4640 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4641 (ix86_emit_swsqrtsf): Force a into register.
4643 2011-10-20 Mike Stump <mikestump@comcast.net>
4645 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4646 after validate_change wipes it out.
4648 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4650 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4651 before using the shufb instruction.
4653 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4656 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4657 memory operand order.
4658 (bmi2_bzhi_<mode>3): Ditto.
4659 (bmi2_pdep_<mode>3): Ditto.
4660 (bmi2_pext_<mode>3): Ditto.
4662 2011-10-20 Richard Henderson <rth@redhat.com>
4664 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4665 * optabs.c (can_vec_perm_expr_p): Update to match.
4666 (expand_vec_perm_expr): Likewise.
4667 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4668 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4669 * doc/tm.texi.in: Likewise.
4671 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4674 * config/i386/i386.c (processor_target_table): Change Atom
4675 align_loops_max_skip to 15.
4677 2011-10-20 Richard Henderson <rth@redhat.com>
4679 * target.def (builtin_vec_perm): Remove.
4680 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4682 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4683 (IX86_BUILTIN_VEC_PERM_*): Remove.
4684 (bdesc_args): Remove vec_perm builtins
4685 (ix86_expand_builtin): Likewise.
4686 (ix86_expand_vec_perm_const_1): Rename from
4687 ix86_expand_vec_perm_builtin_1.
4688 (extract_vec_perm_cst): Merge into...
4689 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4690 ix86_vectorize_builtin_vec_perm_ok.
4691 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4693 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4694 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4696 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4697 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4699 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4702 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4703 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4704 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4705 implements vectorized single float division and vectorized sqrtf(x)
4706 with reciprocal sequence with additional Newton-Raphson step with
4709 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4711 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4712 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4713 it was done in ggc-page.c.
4716 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4717 documentation for -fdebug-cpp instead of @quotation/@end quotation
4718 that is not supported by contrib/texi2pod.pl.
4720 2011-10-19 Jan Hubicka <jh@suse.cz>
4722 * ipa-inline.c (inline_small_functions): Always update all calles after
4725 2011-10-19 Jan Hubicka <jh@suse.cz>
4728 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4729 effect on fibheap stability.
4731 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4733 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4735 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4738 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4741 2011-10-20 Richard Guenther <rguenther@suse.de>
4743 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4744 and rotates to the set of expensive operations.
4746 2011-10-19 David S. Miller <davem@davemloft.net>
4748 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4749 (sparc_emit_set_const32): Likewise.
4750 (sparc_emit_set_const64_longway): Likewise.
4751 (sparc_emit_set_const64): Likewise.
4752 (sparc_legitimize_pic_address): Likewise.
4753 (memory_ok_for_ldd): Likewise.
4755 2011-10-20 Dehao Chen <dehao@google.com>
4757 * profile.c (compute_branch_probabilities): Compute and dump the
4758 overlap between the static estimation and the instrumentation profile.
4759 (OVERLAP_BASE): New macro.
4760 (compute_frequency_overlap): New function
4762 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4764 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4765 d->op1 instead of d->op0 for the second vpshufb.
4766 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4767 (ix86_expand_vec_perm_const): If mask indicates two operands are
4768 needed, but both are the same and expanding them as d.op0 == d.op1
4769 failed, retry with d.op0 != d.op1.
4770 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4771 also for d.nelt == 32.
4774 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4777 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4779 * regrename.h: New file.
4780 * regrename.c: Include it. Also include "emit-rtl.h".
4781 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4782 DEF_VEC_ALLOC_P): Move to regrename.h.
4783 (do_replace): Remove declaration.
4784 (insn_rr): New variable.
4785 (cur_operand): New static variable.
4786 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4787 static. All callers changed.
4788 (record_operand_use): New static function.
4789 (scan_rtx_reg): Use it.
4790 (find_best_rename_reg): New function, broken out of rename_chains.
4791 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4792 (regrename_do_replace): ... do it here instead. Renamed from
4793 do_replace, and no longer static. All callers changed.
4794 (regrename_analyze): No longer static. New arg bb_mask.
4795 All callers changed. If bb_mask is nonzero, use it to limit the
4796 number of basic blocks we analyze. If we failed to analyze a block,
4797 clear insn operand data.
4798 (record_out_operands): New arg insn_info. Update cur_operand if it is
4800 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4801 record_out_operands, and update cur_operand here as well.
4802 (regrename_init, regrename_finish): New functions.
4803 (regrename_optimize): Use them.
4804 * Makefile.in (regrename.o): Adjust dependencies.
4806 2011-10-19 Tom de Vries <tom@codesourcery.com>
4808 PR tree-optimization/50769
4809 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4810 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4811 dummy argument .MEM to phi when increasing number of arguments of phi by
4812 redirecting edges to the block with phi.
4814 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4817 * configure.ac: Save and restore CXXFLAGS around
4818 gcc_AC_CHECK_DECLS uses.
4819 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4820 * configure: Regenerate.
4821 * config.in: Regenerate.
4822 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4824 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4827 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4828 (variable_part): Replace offset with union.
4829 (enum onepart_enum, onepart_enum_t): New.
4830 (variable_def): Drop cur_loc_changed, add onepart.
4831 (value_chain_def, const_value_chain): Remove.
4832 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4833 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4834 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4835 (value_chain_pool, value_chains): Remove.
4836 (dropped_values): New.
4837 (struct parm_reg): Only if HAVE_window_save.
4838 (vt_stack_adjustments): Don't record register arguments.
4840 (dv_onepart_p): Return a onepart_enum_t.
4841 (onepart_pool): New.
4844 (variable_htab_free): Release onepart aux data. Reset flags.
4845 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4846 (unshare_variable): Use onepart field. Propagate onepart aux
4847 data or offset. Drop cur_loc_changed.
4848 (val_store): Cope with NULL insn. Rephrase dump output. Check
4849 for unsuitable locs. Add FIXME on using cselib locs.
4850 (val_reset): Remove FIXME of unfounded concerns.
4851 (val_resolve): Check for unsuitable locs. Add FIXME on using
4853 (variable_union): Use onepart field, adjust access to offset.
4855 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4856 (set_dv_changed): Clear NO_LOC_P when changed.
4857 (find_loc_in_1pdv): Use onepart field.
4858 (intersect_loc_chains): Likewise.
4859 (unsuitable_loc): New.
4860 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4861 (add_value_chain, add_value_chains): Remove.
4862 (add_cselib_value_chains, remove_value_chain): Likewise.
4863 (remove_value_chains, remove_cselib_value_chains): Likewise.
4864 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4865 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4866 (variable_merge_over_cur): Likewise. Adjust access to offset.
4867 Drop cur_loc_changed.
4868 (variable_merge_over_src): Use onepart field.
4869 (remove_duplicate_values): Likewise.
4870 (variable_post_merge_new_vals): Likewise.
4871 (find_mem_expr_in_1pdv): Likewise.
4872 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4874 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4875 (variable_different_p): Use onepart field. Move onepart test out
4877 (argument_reg_set): Drop.
4878 (add_uses, add_stores): Preserve but do not record in dynamic
4879 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4880 Avoid unsuitable address expressions.
4881 (EXPR_DEPTH): Unlimit.
4882 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4883 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4884 (dump_var): Adjust access to offset.
4885 (variable_from_dropped, recover_dropped_1paux): New.
4886 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4887 Preserve onepart aux in empty_var. Recover empty_var and onepart
4888 aux from dropped_values.
4889 (find_variable_location_part): Special-case onepart. Adjust
4891 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4892 access to offset. Initialize onepaux. Drop value chains.
4893 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4894 (VEC (variable, heap), VEC (rtx, stack)): Define.
4895 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4896 ignore_cur_loc. Add expanding, pending, depth.
4897 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4898 (loc_exp_dep_insert, loc_exp_dep_set): New.
4899 (notify_dependents_of_resolved_value): New.
4900 (update_depth, vt_expand_var_loc_chain): New.
4901 (vt_expand_loc_callback): Revamped.
4902 (resolve_expansions_pending_recursion): New.
4903 (INIT_ELCD, FINI_ELCD): New.
4904 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4905 parameter, adjust all callers.
4906 (vt_expand_loc_dummy): Drop.
4907 (vt_expand_1pvar): New.
4908 (emit_note_insn_var_location): Operate on non-debug decls only.
4909 Revamp multi-part cur_loc recomputation and one-part expansion.
4910 Drop cur_loc_changed. Adjust access to offset.
4911 (VEC (variable, heap)): Drop.
4912 (changed_variables_stack, changed_values_stack): Drop.
4913 (check_changed_vars_0, check_changed_vars_1): Remove.
4914 (check_changed_vars_2, check_changed_vars_3): Remove.
4915 (values_to_stack, remove_value_from_changed_variables): New.
4916 (notify_dependents_of_changed_value, process_changed_values): New.
4917 (emit_notes_for_changes): Revamp onepart updates.
4918 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4919 and value chains. Propagate onepaux. Recover empty_var and onepaux
4920 from dropped_values.
4921 (emit_notes_for_differences_2): Drop value chains.
4922 (emit_notes_in_bb): Adjust.
4923 (vt_emit_notes): Drop value chains, changed_variables_stack.
4924 Initialize and release dropped_values.
4925 (create_entry_value): Revamp.
4926 (vt_add_function_parameter): Use new interface.
4927 (note_register_arguments): Remove.
4928 (vt_initialize): Drop value chains and register arguments.
4929 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4930 if HAVE_window_save.
4931 * rtl.h: Document various pass-local uses of RTL flags.
4932 * tree.h (DECL_RTL_KNOWN_SET): New.
4933 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4934 description and default.
4936 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4939 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4940 (adjust_len): Ditto.
4941 (addhi3): Don't pipe through short; use gen_int_mode instead.
4942 Prior to reload, expand to gen_addhi3_clobber.
4943 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4944 out_plus_noclobber in cc and adjust_len attribute.
4945 (addhi3_clobber): 2 new RTL peepholes.
4946 (addhi3_clobber): New insn.
4947 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4948 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4949 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4950 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4951 Set cc0 to set_zn for adiw on 16-bit values.
4952 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4953 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4955 2011-10-19 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4959 the condition is properly gimple before using it.
4960 * tree-eh (stmt_could_throw_1_p): Properly extract the
4961 operation type from comparisons.
4963 2011-10-19 Roland Stigge <stigge@antcom.de>
4965 PR translation/48638
4966 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4968 2011-10-19 Roland Stigge <stigge@antcom.de>
4970 PR translation/49517
4971 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4973 2011-10-19 Richard Guenther <rguenther@suse.de>
4976 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4978 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4980 PR rtl-optimization/50340
4981 * sel-sched-ir.c (update_target_availability): LHS register
4982 availability is not known if the unavailable LHS of the other
4983 expression is a different register.
4985 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4988 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4989 floating-point comparisons.
4991 2011-10-19 Jan Hubicka <jh@suse.cz>
4993 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4994 destination declared.
4995 (output_weakrefs): New function.
4996 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4998 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5000 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5001 second argument instead of mode.
5003 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5005 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5006 mode SUBREG of operands[0] as target.
5007 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5008 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5009 (expand_vec_perm_1): Handle identity and some broadcast
5011 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5012 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5013 For d->testing_p return true earlier to avoid creating more GC
5015 (expand_vec_perm_vpermq_perm_1): New function.
5016 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5017 earlier to avoid creating more GC garbage. Fix handling of
5018 V16HImode. Avoid some SUBREGs in SET_DEST.
5019 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5021 (expand_vec_perm_vpshufb4_vpermq2): New function.
5022 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5023 and expand_vec_perm_vpshufb4_vpermq2.
5025 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5027 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5030 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5032 PR tree-optimization/50717
5033 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5034 parameter. Calculate 'type' from stmt.
5035 (convert_mult_to_widen): Update call the is_widening_mult_p.
5036 (convert_plusminus_to_widen): Likewise.
5038 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5040 * config/spu/spu.c (struct machine_function): New data structure.
5041 (spu_init_machine_status): New function.
5042 (spu_option_override): Install it.
5043 (get_pic_reg): Set and use cfun->machine->pic_reg.
5044 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5045 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5046 checking crtl->uses_pic_offset_table.
5047 (spu_expand_prologue): Likewise.
5049 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5051 PR tree-optimization/50735
5052 * function.c (gimplify_parameters): Use create_tmp_var instead of
5053 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5054 or vector type, set DECL_GIMPLE_REG_P.
5056 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5058 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5059 * config/arm/arm.opt: Add 'native' processor_type and
5060 arm_arch enum values.
5061 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5062 (EXTRA_SPEC_FUNCTIONS): New define.
5063 (MCPU_MTUNE_NATIVE_SPECS): New define.
5064 (DRIVER_SELF_SPECS): New define.
5065 * config/arm/driver-arm.c: New file.
5066 * config/arm/x-arm: New file.
5067 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5068 -mtune=native and -march=native.
5070 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5072 PR rtl-optimization/50205
5073 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5074 p->x is a register. Forbid substitution when the same register is
5075 found in a different mode.
5076 (count_occurrences_equiv): Assert that 'what' is a register.
5078 2011-10-18 Richard Guenther <rguenther@suse.de>
5080 PR tree-optimization/50767
5081 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5084 2011-10-18 Julian Brown <julian@codesourcery.com>
5086 * config/arm/arm.c (arm_block_move_unaligned_straight)
5087 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5088 (arm_movmemqi_unaligned): New.
5089 (arm_gen_movmemqi): Support unaligned block copies.
5091 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5093 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5094 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5095 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5096 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5097 (op_code_prio): Likewise.
5098 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5099 * optabs.c (optab_for_tree_code): Handle
5100 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5101 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5102 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5103 * genopinit.c (optabs): Initialize the new optabs.
5104 * expr.c (expand_expr_real_2): Handle
5105 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5106 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5107 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5108 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5109 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5110 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5111 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5112 vect_recog_widen_shift_pattern.
5113 (vect_handle_widen_mult_by_const): Rename...
5114 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5115 Add a new argument, update documentation.
5116 (vect_recog_widen_mult_pattern): Assume that only second
5117 operand can be constant. Update call to
5118 vect_handle_widen_op_by_const.
5119 (vect_recog_over_widening_pattern): Fix typo.
5120 (vect_recog_widen_shift_pattern): New.
5121 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5123 (supportable_widening_operation): Likewise.
5124 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5125 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5126 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5127 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5128 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5129 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5131 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5133 * config/arm/iterators.md (V_innermode): New.
5134 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5137 2011-10-18 Richard Guenther <rguenther@suse.de>
5139 * tree-ssa-alias.h (struct pt_solution): Remove
5140 vars_contains_restrict member.
5141 (pt_solutions_same_restrict_base): Remove.
5142 (pt_solution_set): Adjust.
5143 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5144 vars_contains_restrict handling.
5145 (dump_points_to_solution): Likewise.
5146 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5147 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5149 (new_var_info): Do not initialize it.
5150 (ipa_escaped_pt): Adjust.
5151 (make_constraint_from_restrict): Make the tag global.
5152 (make_constraint_from_global_restrict): New function.
5153 (make_constraint_from_heapvar): Remove.
5154 (create_variable_info_for): Do not make restrict vars point
5156 (intra_create_variable_infos): Likewise.
5157 (find_what_var_points_to): Remove vars_contains_restrict handling.
5158 (pt_solution_set): Adjust.
5159 (pt_solution_ior_into): Likewise.
5160 (pt_solutions_same_restrict_base): Remove.
5161 (compute_points_to_sets): Do not test is_restrict_var.
5162 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5163 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5165 2011-10-18 Tom de Vries <tom@codesourcery.com>
5167 PR tree-optimization/50672
5168 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5170 (mark_virtual_phi_result_for_renaming): Use
5171 mark_virtual_operand_for_renaming.
5172 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5173 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5174 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5175 deleted basic block.
5176 (tail_merge_optimize): Add argument to call to purge_bbs.
5178 2011-10-18 Richard Guenther <rguenther@suse.de>
5181 * expr.c (get_object_or_type_alignment): New function.
5182 (expand_assignment): Use it.
5183 (expand_expr_real_1): Likewise.
5185 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5188 * input.c (dump_line_table_statistics): Use long, not size_t.
5190 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5192 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5194 2011-10-17 Simon Baldwin <simonb@google.com>
5195 Ian Lance Taylor <iant@google.com>
5197 * configure.ac: Add --with-native-system-header-dir. Set and
5198 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5199 when setting target_header_dir.
5200 * config.gcc: Always set native_system_header_dir.
5201 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5202 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5204 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5205 native_system_header_dir.
5206 (spu-*-elf*): Set native_system_header_dir.
5207 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5208 @NATIVE_SYSTEM_HEADER_DIR@.
5209 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5210 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5211 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5212 STANDARD_INCLUDE_COMPONENT.
5213 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5214 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5215 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5216 STANDARD_INCLUDE_COMPONENT.
5217 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5218 * config/i386/t-mingw-w32: Likewise.
5219 * config/i386/t-mingw-w64: Likewise.
5220 * config/spu/t-spu-elf: Likewise.
5221 * config/i386/t-djgpp: Remove.
5222 * config/t-gnu: Remove.
5223 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5224 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5225 STANDARD_INCLUDE_COMPONENT.
5226 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5227 * config/spu/spu-elf.h: Likewise.
5228 * config/vms/xm-vms.h: Likewise.
5229 * config/gnu.h: Likewise.
5230 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5231 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5232 NATIVE_SYSTME_HEADER_COMPONENT.
5233 * doc/install.texi (Configuration): Document
5234 --with-native-system-header-dir. Mention it in the documentation
5235 for --with-sysroot and --with-build-sysroot.
5236 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5237 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5238 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5239 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5240 * doc/fragments.texi (Target Fragment): Don't document
5241 NATIVE_SYSTEM_HEADER_DIR.
5242 * configure, doc/tm.texi: Rebuild.
5244 2011-10-17 Richard Henderson <rth@redhat.com>
5246 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5249 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5251 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5252 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5254 2011-10-17 David S. Miller <davem@davemloft.net>
5256 * config/sparc/sparc-modes.def: Add single entry vector modes for
5258 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5260 (mov<V32:mode>): Revert back to plain SFmode pattern.
5261 (*movsf_insn): Likewise.
5262 (mov<V64:mode>): Revert back to plain DFmode pattern.
5263 (*movdf_insn_sp32): Likewise.
5264 (*movdf_insn_sp32_v9): Likewise.
5265 (*movdf_insn_sp64): Likewise.
5266 (V64 mode splitters) Likewise.
5267 (addsi3): Remove VIS alternatives.
5269 (and<V64I:mode>3): Revert to DImode only pattern.
5270 (and<V64I:mode>3_sp32): Likewise.
5271 (*and<V64I:mode>3_sp64): Likewise.
5272 (and<V32I:mode>3): Likewise.
5273 (*and_not_<V64I:mode>_sp32): Likewise.
5274 (*and_not_<V64I:mode>_sp64): Likewise.
5275 (*and_not_<V32I:mode>): Likewise.
5276 (ior<V64I:mode>3): Likewise.
5277 (*ior<V64I:mode>3_sp32): Likewise.
5278 (*ior<V64I:mode>3_sp64): Likewise.
5279 (ior<V32I:mode>3): Likewise.
5280 (*or_not_<V64I:mode>_sp32): Likewise.
5281 (*or_not_<V64I:mode>_sp64): Likewise.
5282 (*or_not_<V32I:mode>): Likewise.
5283 (xor<V64I:mode>3): Likewise.
5284 (*xor<V64I:mode>3_sp32): Likewise.
5285 (*xor<V64I:mode>3_sp64): Likewise.
5286 (xor<V32I:mode>3): Likewise.
5287 (V64I mode splitters): Likewise.
5288 (*xor_not_<V64I:mode>_sp32): Likewise.
5289 (*xor_not_<V64I:mode>_sp64): Likewise.
5290 (*xor_not_<V32I:mode>): Likewise.
5291 (one_cmpl<V64I:mode>2): Likewise.
5292 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5293 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5294 (one_cmpl<V32I:mode>2): Likewise.
5295 (VM32, VM64, VMALL): New mode iterators.
5296 (vbits, vconstr, vfptype): New mode attributes.
5297 (mov<VMALL:mode>): New expander.
5298 (*mov<VM32:mode>_insn): New insn.
5299 (*mov<VM64:mode>_insn_sp64): New insn.
5300 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5301 specifically for the register to memory case.
5302 (vec_init<mode>): New expander.
5303 (VADDSUB): New mode iterator.
5304 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5306 (<plusminus_insn><mode>3): New consolidated pattern.
5307 (VL): New mode iterator for logical operations.
5308 (vlsuf): New more attribute.
5309 (vlop): New code iterator.
5310 (vlinsn, vlninsn): New code attributes.
5311 (<code><mode>3): New insn to non-negated vector logical ops.
5312 (*not_<code><mode>3): Likewise for negated variants.
5313 (*nand<mode>_vis): New insn.
5314 (vlnotop): New code iterator.
5315 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5316 (one_cmpl<mode>2): New insn.
5317 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5318 (bshuffle<VM64:mode>_vis): Likewise.
5319 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5320 (fp<plusminus_insn>64_vis): Use V1DI mode.
5321 (VASS mode iterator): Use V1SI not SI mode.
5322 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5323 single-entry vector mode changes.
5324 (sparc_expand_builtin): Likewise.
5325 (sparc_expand_vector_init): New function.
5326 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5328 2011-10-17 Kai Tietz <ktietz@redhat.com>
5330 * fold-const.c (simple_operand_p_2): New function.
5331 (fold_truthop): Rename to
5332 (fold_truth_andor_1): function name.
5333 Additionally remove branching creation for logical and/or.
5334 (fold_truth_andor): Handle branching creation for logical and/or here.
5336 2011-10-17 Andi Kleen <ak@linux.intel.com>
5338 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5340 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5342 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5343 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5344 (adjust_len): Add alternative "call".
5345 (isa, enabled): New insn attributes.
5346 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5348 (*sbrx_branch<mode>): Ditto.
5349 (*sbrx_and_branch<mode>): Ditto.
5350 (*sbix_branch): Ditto.
5351 (*sbix_branch_bit7): Ditto.
5352 (*sbix_branch_tmp): Ditto.
5353 (*sbix_branch_tmp_bit7): Ditto.
5355 (negsi2): Use attribute "isa" instead of assembler dialect.
5356 (extendhisi2): Ditto.
5357 (call_insn, call_value_insn): Set adjust_len attribute.
5358 (indirect_jump): Indent to coding rules.
5359 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5360 (epilogue_restores): Ditto. Fix setting of SP as described in the
5362 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5363 and *indirect_jump_avr6.
5364 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5365 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5366 (*tablejump_rjmp, *tablejump_lib): Remove.
5367 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5369 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5372 * doc/invoke.texi ([Wnonnull]): Update.
5374 2011-10-17 Richard Henderson <rth@redhat.com>
5377 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5379 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5381 * configure.ac: Display `yes' if the SystemTap header has been found.
5382 * configure: Regenerate.
5384 2011-10-08 Andi Kleen <ak@linux.intel.com>
5387 * config.in, configure: Regenerate.
5388 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5389 * ggc-page.c (USING_MADVISE): Add.
5390 (page_entry): Add discarded field.
5391 (alloc_page): Check for discarded pages.
5392 (release_pages): Add USING_MADVISE branch.
5394 2011-10-17 Richard Guenther <rguenther@suse.de>
5396 PR tree-optimization/50729
5397 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5398 (simplify_conversion_using_ranges): Properly test the
5399 intermediate result.
5401 2011-10-15 Tom Tromey <tromey@redhat.com>
5402 Dodji Seketeli <dodji@redhat.com>
5404 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5405 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5406 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5407 function. Factorized from ggc_internal_alloc_stat.
5408 (ggc_round_alloc_size): New public function. Uses
5409 ggc_alloced_size_order_for_request.
5410 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5411 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5412 from ggc_internal_alloc_zone_stat.
5413 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5414 * toplev.c (general_init): Initialize
5415 line_table->alloced_size_for_request.
5417 2011-10-15 Tom Tromey <tromey@redhat.com>
5418 Dodji Seketeli <dodji@redhat.com>
5420 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5421 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5423 (dump_line_table_statistics): Define new function.
5424 * input.h (dump_line_table_statistics): Declare new function.
5425 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5427 2011-10-15 Tom Tromey <tromey@redhat.com>
5428 Dodji Seketeli <dodji@redhat.com>
5430 * doc/cppopts.texi: Document -fdebug-cpp.
5431 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5433 2011-10-15 Tom Tromey <tromey@redhat.com>
5434 Dodji Seketeli <dodji@redhat.com>
5436 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5438 * diagnostic.c (diagnostic_report_current_module): Add a location
5439 parameter to the function definition. Use it instead of
5440 input_location. Resolve the virtual location rather than just
5441 looking up its map and risking to touch a resulting macro map.
5442 (default_diagnostic_starter): Pass the relevant diagnostic
5443 location to diagnostic_report_current_module.
5444 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5445 (virt_loc_aware_diagnostic_finalizer): Likewise.
5446 (diagnostic_report_current_function): Pass the
5447 relevant location to diagnostic_report_current_module.
5448 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5450 * toplev.c (general_init): By default, use the new
5451 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5452 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5454 2011-10-15 Tom Tromey <tromey@redhat.com>
5455 Dodji Seketeli <dodji@redhat.com>
5457 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5458 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5459 preprocessor related options.
5461 2011-10-15 Tom Tromey <tromey@redhat>
5462 Dodji Seketeli <dodji@redhat.com>
5464 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5465 (LOCATION_COLUMN): New accessor
5466 (in_system_header_at): Use linemap_location_in_system_header_p.
5467 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5468 touching the internals of struct line_map. Use the public API instead.
5469 (diagnostic_report_diagnostic): Don't use relational operator '<'
5470 on virtual locations. Use linemap_location_before_p instead.
5471 * input.c (expand_location): Adjust to expand to the tokens'
5472 spelling location when macro location tracking is on.
5475 2011-10-08 Andi Kleen <ak@linux.intel.com>
5477 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5479 2011-10-13 Andi Kleen <ak@linux.intel.com>
5481 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5483 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5485 PR tree-optimization/50727
5486 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5487 DEF_STMT to the list of statements to be replaced by the
5490 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5492 PR rtl-optimization/50615
5493 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5495 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5497 PR tree-optimization/50596
5498 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5499 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5500 vect_recog_bool_pattern.
5501 (check_bool_pattern, adjust_bool_pattern_cast,
5502 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5504 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5506 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5507 treat the first load of the node as the first element in its
5509 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5510 necessary and possible.
5511 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5512 in basic blocks. Keep all the loads for further permutation check.
5513 Use the new argument to determine if there is a permutation. Update
5514 the recursive calls.
5515 (vect_supported_load_permutation_p): Allow subchains of interleaving
5516 chains in basic block vectorization.
5517 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5518 Check load permutation based on the new parameter.
5519 (vect_schedule_slp_instance): Don't start from the first element in
5520 interleaving chain unless the loads are permuted.
5522 2011-10-15 Jan Hubicka <jh@suse.cz>
5526 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5527 after function body.
5529 2011-10-15 Richard Henderson <rth@redhat.com>
5531 * tree-vect-slp.c: Include langhooks.h.
5532 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5533 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5534 mask creation for VEC_PERM_EXPR.
5535 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5537 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5538 * Makefile.in (tree-vect-slp.o): Update dependency.
5539 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5541 2011-10-15 Alan Modra <amodra@gmail.com>
5544 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5545 HAVE_simple_return test.
5547 2011-10-15 Alan Modra <amodra@gmail.com>
5549 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5550 doing so is likely to kill a shrink-wrapping opportunity.
5552 PR rtl-optimization/49941
5553 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5555 * rtl.h (set_return_jump_label): Declare.
5556 * function.c (set_return_jump_label): New function, extracted..
5557 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5558 another instance to set return jump_label.
5559 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5560 * reorg.c (find_end_label): Likewise.
5562 2011-10-14 David S. Miller <davem@davemloft.net>
5564 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5565 with a more complete cpp test.
5566 * config/sparc/linux64.h: Likewise.
5567 * config/sparc/linux.h: Likewise.
5568 * config/sparc/sparc.opt (sparc_debug): New target variable.
5569 (mdebug): New target option.
5570 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5571 TARGET_DEBUG_OPTIONS): New defines.
5572 * config/sparc/sparc.c (debug_target_flag_bits,
5573 debug_target_flags): New functions.
5574 (sparc_option_override): Add name strings back to cpu_table[].
5575 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5576 out the target flags before and after override processing as well
5577 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5580 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5583 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5584 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5585 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5586 and instruction commutative.
5587 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5588 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5589 tstsi_t_zero_extract_subreg_xor_little,
5590 tstsi_t_zero_extract_subreg_xor_big): New insns.
5591 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5593 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5595 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5598 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5599 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5601 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5603 * invoke.texi (AVR Options): Avoid \leq{}.
5605 2011-10-14 Kai Tietz <ktietz@redhat.com>
5607 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5608 transformation the operands have compatible types.
5610 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5612 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5613 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5614 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5615 mode iterator and any_extend code iterator.
5616 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5617 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5618 also for TARGET_SSE4_1 using pmuldq insn.
5619 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5620 (sse2_sse4_1): New code attr.
5621 (udot_prodv4si): Macroize using any_extend code iterator.
5622 (<s>dot_prodv8si): New expander.
5624 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5626 * config/i386/i386.c (atom_cost): Changed cost for loading
5627 QImode using movzbl.
5629 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5631 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5632 change on October 11th, 2011.
5634 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5636 * config/i386/sse.md (vec_interleave_high<mode>,
5637 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5638 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5639 (ix86_expand_vec_perm_builtin_1): Call it.
5641 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5643 Fix thinko from r179765
5644 * config/avr/avr.c (avr_option_override): Don't override
5645 flag_omit_frame_pointer if not actually needed.
5647 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5650 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5652 * config/avr/avr.opt (-mstrict-X): New option.
5653 (avr_strict_X): New variable reflecting -mstrict-X.
5654 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5655 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5656 (avr_legitimate_address_p): Pass outer_code to
5657 avr_reg_ok_for_addr_p and use that function in case PLUS.
5658 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5659 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5660 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5662 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5664 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5667 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5668 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5669 Use <sseinsnmode> instead of TI in mode attr.
5671 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5673 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5674 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5675 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5676 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5678 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5680 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5681 (arm_output_strex): Support strexd.
5682 (arm_output_it): New helper to output it in Thumb2 mode only.
5683 (arm_output_sync_loop): Support DI mode. Change comment to
5684 not support const_int.
5685 (arm_expand_sync): Support DI mode.
5686 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5688 * config/arm/iterators.md (NARROW): move from sync.md.
5689 (QHSD): New iterator for all current ARM integer modes.
5690 (SIDI): New iterator for SI and DI modes only.
5691 * config/arm/sync.md (sync_predtab): New mode_attr.
5692 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5693 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5694 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5695 (sync_nandsi): Fold into sync_nand<mode>.
5696 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5697 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5698 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5699 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5700 (sync_compare_and_swap<mode>): Support SI & DI.
5701 (sync_lock_test_and_set<mode>): Likewise.
5702 (sync_<sync_optab><mode>): Likewise.
5703 (sync_nand<mode>): Likewise.
5704 (sync_new_<sync_optab><mode>): Likewise.
5705 (sync_new_nand<mode>): Likewise.
5706 (sync_old_<sync_optab><mode>): Likewise.
5707 (sync_old_nand<mode>): Likewise.
5708 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5709 (arm_sync_lock_test_and_setsi): Likewise.
5710 (arm_sync_new_<sync_optab>si): Likewise.
5711 (arm_sync_new_nandsi): Likewise.
5712 (arm_sync_old_<sync_optab>si): Likewise.
5713 (arm_sync_old_nandsi): Likewise.
5714 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5715 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5716 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5717 (arm_sync_new_nand<mode> NARROW): Likewise.
5718 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5719 (arm_sync_old_nand<mode> NARROW): Likewise.
5721 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5724 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5726 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5728 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5730 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5732 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5734 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5736 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5737 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5739 2011-10-14 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/50723
5742 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5744 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5746 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5749 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5752 * doc/invoke.texi ([Wformat-zero-length]): Update.
5754 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5757 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5758 build for powerpc targets. (darwin_patch_builtins): Only build for
5761 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5763 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5764 (avx_cvtdq2pd256_2): ... this.
5765 (sseunpackfltmode): New mode attr.
5766 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5767 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5768 using VI2_AVX2 iterator.
5769 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5771 2011-10-13 David S. Miller <davem@davemloft.net>
5773 * config/sparc/sparc.md (plusminus): New code iterator.
5774 (plusminus_insn): New code attr.
5775 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5776 using plusminus and plusminus_insn.
5777 (fpadd64_vis, fpsub64_vis): Likewise.
5779 2011-10-13 Richard Henderson <rth@redhat.com>
5781 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5782 * genopinit.c (optabs): Add vec_perm_const.
5783 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5784 Reject non-vector modes. Allow fallback to byte permutation.
5785 (expand_vec_perm_expr_1): Split out from ...
5786 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5787 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5788 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5790 2011-10-13 Richard Henderson <rth@redhat.com>
5792 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5794 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5796 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5797 * config/i386/i386-protos.h: Update.
5798 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5799 (vec_perm_const<VEC_PERM_CONST>): New expander.
5801 * optabs.c (expand_vector_broadcast): New.
5802 (expand_binop): Expand scalar shifts of vectors to vector shifts
5803 of vectors, if the former isn't supported.
5804 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5805 here; always simplify to scalar shift of vector if possible.
5807 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5808 test for vector splat.
5810 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5812 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5814 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5815 Richard Guenther <rguenther@suse.de>
5817 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5818 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5820 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5822 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5823 * config/i386/i386.c (ix86_build_const_vector): Handle
5824 also V32QI, V16QI, V16HI and V8HI modes.
5825 (emit_reduc_half): New function.
5826 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5827 Use emit_reduc_half helper function.
5829 2011-10-13 Lawrence Crowl <crowl@google.com>
5830 Diego Novillo <dnovillo@google.com>
5832 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5833 (input_function): ... here.
5834 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5835 (output_function): ... here.
5837 2011-10-13 Gabriel Charette <gchare@google.com>
5838 Diego Novillo <dnovillo@google.com>
5840 * streamer-hooks.h (struct streamer_hooks): Add hooks
5841 input_location and output_location.
5842 * lto-streamer-in.c (lto_input_location): Use
5843 streamer_hooks.input_location, if set.
5844 * lto-streamer-out.c (lto_output_location): Use
5845 streamer_hooks.output_location, if set.
5847 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5849 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5850 * config/sparc/sparc.opt (mfix-at697f): New option.
5851 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5852 (sparc_reorg): New function.
5854 2011-10-13 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/50712
5857 * ipa-split.c (split_function): Always re-gimplify parameters
5858 when they are not gimple vals before passing them. Properly
5859 check for type compatibility.
5861 2011-10-13 Tom de Vries <tom@codesourcery.com>
5863 * function.c (gimplify_parameters): Set number of arguments of call to
5864 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5866 2011-10-13 Tom de Vries <tom@codesourcery.com>
5868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5869 for static const strings.
5870 * varasm.c (build_constant_desc): Generate the memory location of the
5871 constant using gen_const_mem.
5873 2011-10-13 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/50698
5876 * tree-data-ref.c (split_constant_offset_1): Also process
5879 2011-10-12 David S. Miller <davem@davemloft.net>
5881 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5882 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5884 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5886 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5887 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5888 Reimplement as unspecs and remove inaccurate comments.
5889 (vis3_shift_patname): New code attr.
5890 (<vis3_shift_insn><vbits>_vis): Rename to
5891 "v<vis3_shift_patname><mode>3".
5892 (vis3_addsub_ss_patname): New code attr.
5893 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5894 "<vis3_addsub_ss_patname><mode>3".
5895 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5896 accommodate pattern name changes.
5898 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5899 to zero when assembler lacks support for such instructions.
5900 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5901 and MASK_FMAF in defaults when assembler lacks necessary support.
5903 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5905 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5906 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5907 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5908 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5909 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5911 * config/i386/sse.md (vec_avx2): New mode_attr.
5912 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5913 (mul<mode>3): ... this.
5915 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5916 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5917 V16QImode and V32QImode for TARGET_AVX2.
5918 (MAX_VECT_LEN): Increase to 32.
5919 (expand_vec_perm_blend): Add support for 32-byte integer
5920 vectors with TARGET_AVX2.
5921 (valid_perm_using_mode_p): New function.
5922 (expand_vec_perm_pshufb): Add support for 32-byte integer
5923 vectors with TARGET_AVX2.
5924 (expand_vec_perm_vpshufb2_vpermq): New function.
5925 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5926 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5928 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5929 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5930 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5931 32-byte integer vector modes.
5932 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5933 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5934 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5936 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5937 match_dup, instead add 4 new operands and require they have
5938 right cross-lane values.
5939 (avx2_permv4di): Change into define_expand.
5940 (avx2_permv4di_1): New instruction.
5941 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5942 for "xm" constrained operand.
5943 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5945 * config/i386/sse.md (avx2_gathersi<mode>,
5946 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5947 match_scratch, change memory_operand to register_operand,
5948 add (mem:BLK (scratch)) use.
5949 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5950 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5951 add earlyclobber to the output operand and match_scratch,
5952 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5953 Use %p6 instead of %c6 in the pattern.
5954 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5955 operand 2 being a Pmode register_operand instead of memory_operand.
5957 2011-10-12 Kai Tietz <ktietz@redhat.com>
5959 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5961 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5963 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5965 2011-10-12 Richard Guenther <rguenther@suse.de>
5967 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5968 of the first store we visit in a basic-block.
5969 (get_continuation_for_phi): Search for a candidate VUSE that
5970 might dominates all others. Do pairwise disambiguation against
5973 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5975 PR tree-optimization/50189
5976 * tree-vrp.c (extract_range_from_assert): Use the type of
5977 the variable, not the limit.
5979 2011-10-12 Richard Guenther <rguenther@suse.de>
5981 PR tree-optimization/50700
5982 * tree-object-size.c (addr_object_size): Simplify and treat
5983 MEM_REF bases consistently.
5985 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5987 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5988 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5989 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5991 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5994 * convert.c (convert_to_integer): Do not narrow operands of
5995 pointer subtraction.
5997 2011-10-12 Nick Clifton <nickc@redhat.com>
5999 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6000 emit a .eabi_attribute assembler directive, possibly with a
6002 * config/arm/arm.c (arm_file_start): Use the new macro.
6003 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6005 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6008 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6009 (*call_insn): Rename to call_insn.
6010 (*call_value_insn): Rename to call_value_insn.
6011 * config/avr/avr.c (avr_2word_insn_p): New static function.
6012 (jump_over_one_insn_p): Use it.
6014 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6016 * expr.h (copy_blkmode_to_reg): Declare.
6017 * expr.c (copy_blkmode_to_reg): New function.
6018 (expand_assignment): Don't expand register RESULT_DECLs before
6019 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6020 RESULT_DECL register.
6021 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6022 * stmt.c (expand_return): Move BLKmode-to-register code into
6023 copy_blkmode_to_reg.
6025 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6028 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6029 (mov<F:mode>cc): Likewise.
6031 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6033 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6035 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6037 * tree.h (built_in_decls): Delete old interface with two parallel
6038 arrays to hold standard builtin declarations, and replace it with
6039 a function based interface that can support creating builtins on
6040 the fly in the future. Change all uses, and poison the old
6041 names. Make sure 0 is not a legitimate builtin index.
6042 (implicit_built_in_decls): Ditto.
6043 (built_in_info): Ditto.
6044 (BUILTIN_VALID_P): Ditto.
6045 (builtin_decl_explicit): Ditto.
6046 (builtin_decl_implicit): Ditto.
6047 (set_builtin_decl): Ditto.
6048 (set_builtin_decl_implicit_p): Ditto.
6049 (builtin_decl_explicit_p): Ditto.
6050 (builtin_decl_implicit_p): Ditto.
6051 * tree-complex.c (expand_complex_libcall): Ditto.
6052 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6053 * tree-ssa-strlen.c (get_string_length): Ditto.
6054 (handle_builtin_strcpy): Ditto.
6055 (handle_builtin_strcat): Ditto.
6056 * tree.c (iterative_hash_expr): Ditto.
6057 (local_define_builtin): Ditto.
6058 (build_common_builtin_nodes): Ditto.
6059 * builtins.c (built_in_decls): Ditto.
6060 (implicit_built_in_decls): Ditto.
6061 (built_in_info): Ditto
6062 (expand_builtin_classify_type): Ditto.
6063 (mathfn_built_in_1): Ditto.
6064 (expand_builtin_cexpi): Ditto.
6065 (expand_builtin_mempcpy_args): Ditto.
6066 (expand_builtin_stpcpy): Ditto.
6067 (gimplify_va_arg_expr): Ditto.
6068 (expand_builtin_sync_operation): Ditto.
6069 (build_builtin_expect_predicate): Ditto.
6070 (fold_builtin_memory_op): Ditto.
6071 (fold_builtin_strcpy): Ditto.
6072 (fold_builtin_stpcpy): Ditto.
6073 (fold_builtin_strncpy): Ditto.
6074 (fold_builtin_interclass_mathfn): Ditto.
6075 (fold_builtin_classify): Ditto.
6076 (fold_builtin_2): Ditto.
6077 (fold_builtin_strstr): Ditto.
6078 (fold_builtin_strrchr): Ditto.
6079 (fold_builtin_strpbrk): Ditto.
6080 (fold_builtin_strcat): Ditto.
6081 (fold_builtin_strncat): Ditto.
6082 (fold_builtin_strcspn): Ditto.
6083 (fold_builtin_fputs): Ditto.
6084 (fold_builtin_sprintf): Ditto.
6085 (fold_builtin_snprintf): Ditto.
6086 (expand_builtin_memory_chk): Ditto.
6087 (fold_builtin_memory_chk): Ditto.
6088 (fold_builtin_stxcpy_chk): Ditto.
6089 (fold_builtin_strncpy_chk): Ditto.
6090 (fold_builtin_strcat_chk): Ditto.
6091 (fold_builtin_strncat_chk): Ditto.
6092 (fold_builtin_sprintf_chk_1): Ditto.
6093 (fold_builtin_snprintf_chk_1): Ditto.
6094 (fold_builtin_printf): Ditto.
6095 (fold_builtin_fprintf): Ditto.
6096 (fold_call_stmt): Ditto.
6097 (set_builtin_user_assembler_name): Ditto.
6098 * tree-emutls.c (emutls_common_1): Ditto.
6099 * omp-low.c (scan_omp): Ditto.
6100 (lower_rec_input_clauses): Ditto.
6101 (lower_reduction_clauses): Ditto.
6102 (expand_parallel_call): Ditto.
6103 (expand_task_call): Ditto.
6104 (maybe_catch_exception): Ditto.
6105 (optimize_omp_library_calls): Ditto.
6106 (expand_omp_for_generic): Ditto.
6107 (expand_omp_for_static_nochunk): Ditto.
6108 (expand_omp_for_static_chunk): Ditto.
6109 (expand_omp_sections): Ditto.
6110 (expand_omp_atomic_fetch_op): Ditto.
6111 (expand_omp_atomic_pipeline): Ditto.
6112 (expand_omp_atomic_mutex): Ditto.
6113 (lower_omp_single_simple): Ditto.
6114 (lower_omp_single_copy): Ditto.
6115 (lower_omp_master): Ditto.
6116 (lower_omp_ordered): Ditto.
6117 (lower_omp_critical): Ditto.
6118 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6119 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6120 (BUILT_IN_NONE): Ditto.
6121 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6122 * gimple-low.c (lower_function_body): Ditto.
6123 (lower_builtin_setjmp): Ditto.
6124 * c-decl.c (merge_decls): Ditto.
6125 * tree-eh.c (lower_resx): Ditto.
6126 (lower_resx): Ditto.
6127 (lower_eh_dispatch): Ditto.
6128 * function (gimplify_parameters): Ditto.
6129 * c-typeck.c (build_function_call_vec): Ditto.
6130 * gimplify.c (build_stack_save_restore): Ditto.
6131 (gimplify_vla_decl): Ditto.
6132 (gimplify_modify_expr_to_memcpy): Ditto.
6133 (gimplify_modify_expr_to_memset): Ditto.
6134 (gimplify_variable_sized_compare): Ditto.
6135 (gimplify_function_tree): Ditto.
6136 * calls.c (emit_call_1): Ditto.
6137 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6138 * tree-nested.c (convert_nl_goto_reference): Ditto.
6139 (convert_tramp_reference_op): Ditto.
6140 (finalize_nesting_tree_1): Ditto.
6141 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6142 (tree_ssa_prefetch_arrays): Ditto.
6143 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6144 * system.h (built_in_decls): Ditto.
6145 (implicit_built_in_decls): Ditto.
6146 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6147 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6148 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6149 (ix86_veclibabi_svml): Ditto.
6150 (ix86_veclibabi_acml): Ditto.
6151 * config/vms/vms.c (vms_patch_builtins): Ditto.
6152 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6153 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6154 (rs6000_builtin_vectorized_libmass): Ditto.
6155 (rs6000_init_builtins): Ditto.
6156 * config/darwin.c (darwin_override_options): Ditto.
6157 (darwin_patch_builtin): Ditto.
6158 (darwin_rename_builtins): Ditto.
6159 * config/pa/pa.c (pa_init_builtins): Ditto.
6161 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6163 * tree.h (copy_ref_info): Expose existing function.
6164 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6165 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6167 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6169 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6171 (avr_regno_mode_code_ok_for_base_p): New prototype.
6172 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6173 (REGNO_OK_FOR_BASE_P): Remove.
6174 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6175 (REG_OK_FOR_BASE_STRICT_P): Remove.
6176 (MODE_CODE_BASE_REG_CLASS): New define.
6177 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6178 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6179 (avr_regno_mode_code_ok_for_base_p): New function.
6180 (avr_reg_ok_for_addr_p): New static function.
6181 (avr_legitimate_address_p): Use it. Beautify.
6183 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6186 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6187 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6188 avr_out_plus for all CONST_INT addends.
6189 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6190 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6192 (avr_out_plus_1): Change prototype and report effect on cc0.
6193 (avr_out_plus): Ditto.
6194 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6196 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6198 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6201 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6203 * doc/invoke.texi: Document new warning.
6204 * common.opt (Wvector-operation-performance): Define new warning.
6205 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6207 (exapnd_vector_parallel): Warn about expanded vector operation.
6208 (lower_vec_shuffle): Warn about expanded vector operation.
6209 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6210 when creating VEC_PERM_EXPR.
6212 2011-10-11 Richard Guenther <rguenther@suse.de>
6214 PR tree-optimization/50204
6215 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6216 two argument handling from ...
6217 (get_continuation_for_phi): ... here. Handle arbitrary number
6220 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6222 * modulo-sched.c: Fix comment typo. Mention the possibility
6223 of using scheduling windows of II+1 cycles.
6225 2011-10-11 Tristan Gingold <gingold@adacore.com>
6227 * doc/invoke.texi (C Dialect Options): Document
6228 -fallow-parameterless-variadic-functions.
6229 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6231 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6233 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6234 to 0 if frame pointer is needed for unwinding.
6236 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6239 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6240 optab_index to enum direct_optab_index.
6241 (vec_perm_optab): Update.
6243 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6245 * config/cris/cris.c (cris_preferred_reload_class): New function.
6246 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6247 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6249 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6251 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6253 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6254 (*tablejump_enh, *tablejump): Remove insns.
6255 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6256 EIJMP for indirect jump. Use LPM Z+ where available.
6258 2011-10-10 Richard Henderson <rth@redhat.com>
6260 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6262 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6263 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6265 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6267 2011-10-10 Richard Guenther <rguenther@suse.de>
6270 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6271 mark symbols for renaming. Append the VUSE to all statements
6272 that possibly can have one.
6274 2011-10-10 Richard Guenther <rguenther@suse.de>
6276 * ipa-split.c (pass_split_functions): Add verification TODOs.
6277 (pass_feedback_split_functions): Likewise.
6279 2011-10-10 Richard Guenther <rguenther@suse.de>
6282 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6283 only when optimizing.
6285 2011-10-10 Nick Clifton <nickc@redhat.com>
6288 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6289 df_get_live_out instead of accessing the bitmaps directly.
6290 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6291 df_live_add_problem and df_analyze.
6293 2011-10-10 Michael Matz <matz@suse.de>
6296 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6298 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6300 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6301 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6302 (node_sched_params): Remove first_reg_move and nreg_moves.
6303 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6304 (update_node_sched_params): Move up file.
6305 (print_node_sched_params): Print the stage. Don't dump info related
6306 to first_reg_move and nreg_moves.
6307 (set_columns_for_row): New function.
6308 (set_columns_for_ps): Move up file and use set_columns_for_row.
6309 (schedule_reg_move): New function.
6310 (schedule_reg_moves): Call extend_node_sched_params and
6311 schedule_reg_move. Extend size of uses bitmap. Initialize
6312 num_consecutive_stages. Return false if a move could not be
6314 (apply_reg_moves): Don't emit moves here.
6315 (permute_partial_schedule): Handle register moves.
6316 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6317 to the same stage-count test as ddg nodes.
6318 (generate_prolog_epilog): Update calls accordingly.
6319 (sms_schedule): Allow move-scheduling to add a new first stage.
6321 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6323 * modulo-sched.c (ps_insn): Adjust comment.
6324 (ps_reg_move_info): New structure.
6325 (partial_schedule): Add reg_moves field.
6326 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6327 (node_sched_params): Turn first_reg_move into an identifier.
6328 (ps_reg_move): New function.
6329 (ps_rtl_insn): Cope with register moves.
6330 (ps_first_note): Adjust comment and assert that the instruction
6331 isn't a register move.
6332 (node_sched_params): Replace with...
6333 (node_sched_param_vec): ...this vector.
6334 (set_node_sched_params): Adjust accordingly.
6335 (print_node_sched_params): Take a partial schedule instead of a ddg.
6336 Use ps_rtl_insn and ps_reg_move.
6337 (generate_reg_moves): Rename to...
6338 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6339 move in the partial schedule, but don't emit it here. Don't perform
6340 register substitutions here either.
6341 (apply_reg_moves): New function.
6342 (duplicate_insns_of_cycles): Use register indices directly,
6343 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6344 (sms_schedule): Call schedule_reg_moves before committing to
6345 a partial schedule. Try the next ii if the schedule fails.
6346 Use apply_reg_moves instead of generate_reg_moves. Adjust
6347 call to print_node_sched_params. Free node_sched_param_vec
6348 instead of node_sched_params.
6349 (create_partial_schedule): Initialize reg_moves.
6350 (free_partial_schedule): Free reg_moves.
6352 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6354 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6355 (SCHED_ASAP): Replace with..
6356 (NODE_ASAP): ...this macro.
6357 (SCHED_PARAMS): New macro.
6358 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6359 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6360 (node_sched_params): Remove asap.
6361 (ps_rtl_insn, ps_first_note): New functions.
6362 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6364 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6365 (generate_reg_moves): Pass ids to the SCHED_* macros.
6366 (update_node_sched_params): Take a ps insn identifier rather than
6367 a node as parameter. Use ps_rtl_insn.
6368 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6369 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6370 (optimize_sc): Update for above field and SCHED_* macro changes.
6371 Update calls to try_scheduling_node_in_cycle and
6372 update_node_sched_params.
6373 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6374 macro changes. Use ps_rtl_insn and ps_first_note.
6375 (sms_schedule): Pass ids to the SCHED_* macros.
6376 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6377 Use NODE_ASAP instead of SCHED_ASAP.
6378 (try_scheduling_node_in_cycle): Remove node parameter. Update
6379 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6380 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6381 (ps_insert_empty_row): Adjust for above field changes.
6382 (compute_split_row): Use ids rather than nodes.
6383 (verify_partial_schedule): Adjust for above field changes.
6384 (print_partial_schedule): Use ps_rtl_insn.
6385 (create_ps_insn): Take an id rather than a node.
6386 (ps_insn_find_column): Adjust for above field changes.
6388 (ps_insn_advance_column): Adjust for above field changes.
6389 (add_node_to_ps): Remove node parameter. Update call to
6391 (ps_has_conflicts): Use ps_rtl_insn.
6392 (ps_add_node_check_conflicts): Replace node parameter than an id.
6394 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6396 * modulo-sched.c (undo_replace_buff_elem): Delete.
6397 (generate_reg_moves): Don't build and return an undo list.
6398 (free_undo_replace_buff): Delete.
6399 (sms_schedule): Adjust call to generate_reg_moves.
6400 Don't call free_undo_replace_buff.
6402 2011-10-10 Matthias Klose <doko@ubuntu.com>
6404 * common/config/m32c: Remove empty directory.
6406 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6408 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6410 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6413 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6414 atmega164a to 0x100.
6416 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6418 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6419 the replacement if the conversion to the LHS type is not useless.
6421 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6423 PR tree-optimization/50635
6424 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6425 DEF_STMT to the list of statements to be replaced by the
6427 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6429 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6431 * system.h: Commit forgotten hunk in previous patch.
6432 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6434 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6437 * doc/objc.texi (Garbage Collection): Updated example to protect
6438 +initialize against execution in subclasses.
6440 2011-10-07 Richard Henderson <rth@redhat.com>
6442 * doc/extend.texi (__builtin_shuffle): Improve the description to
6443 include the modulus of the selector. Mention OpenCL.
6444 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6446 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6447 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6448 * c-typeck.c (c_build_vec_perm_expr): Rename from
6449 c_build_vec_shuffle_expr. Update for name changes.
6450 * optabs.c (expand_vec_perm_expr_p): Rename from
6451 expand_vec_shuffle_expr_p.
6452 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6453 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6454 (vec_perm_optab): Rename from vshuffle_optab.
6455 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6456 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6457 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6459 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6460 ix86_expand_vshuffle.
6461 * config/i386/i386-protos.h: Update.
6462 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6463 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6465 2011-10-07 Richard Henderson <rth@redhat.com>
6467 * config/i386/predicates.md (avx2_pblendw_operand): New.
6468 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6469 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6471 2011-10-07 Richard Henderson <rth@redhat.com>
6473 * config/i386/i386.c (bdesc_args): Update code for
6474 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6475 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6476 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6477 * config/i386/sse.md (mode iterator V16): Add V2TI.
6478 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6479 (mode attr ssse3_avx2): Add V2TI.
6480 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6482 2011-10-07 David S. Miller <davem@davemloft.net>
6485 * configure.ac: Add .register directives to VIS3 test.
6486 * configure: Regenerate.
6488 2011-10-07 Richard Henderson <rth@redhat.com>
6490 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6492 2011-10-07 Richard Henderson <rth@redhat.com>
6495 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6497 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6499 * config/arm/predicates.md (shift_amount_operand): Remove constant
6501 (shift_operator): Check range of constants for all shift operators.
6503 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6505 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6506 Load GOT pointer for non-pic builds.
6507 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6508 (s390_emit_call): Likewise.
6510 2011-10-07 Tom de Vries <tom@codesourcery.com>
6513 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6514 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6516 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6517 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6518 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6519 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6520 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6521 BUILT_IN_ALLOCA_WITH_ALIGN.
6522 (fold_builtin_alloca_for_var): Rename to ...
6523 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6524 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6525 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6526 fold_builtin_alloca_with_align.
6527 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6528 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6530 * ipa-pure-const.c (special_builtin_state): Handle
6531 BUILT_IN_ALLOCA_WITH_ALIGN.
6532 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6533 (call_may_clobber_ref_p_1): Same.
6534 * function.c (gimplify_parameters): Lower vla to
6535 BUILT_IN_ALLOCA_WITH_ALIGN.
6536 * gimplify.c (gimplify_vla_decl): Same.
6537 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6538 * tree-mudflap.c (mf_xform_statements): Same.
6539 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6540 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6541 * varasm.c (incorporeal_function_p): Same.
6542 * tree-object-size.c (alloc_object_size): Same.
6543 * gimple.c (gimple_build_call_from_tree): Same.
6545 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6547 * function.c (frame_required_for_rtx): Remove function.
6548 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6549 changed. Compute a set of mentioned registers and compare against
6550 the new arg rather than calling frame_required_for_rtx.
6551 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6552 reg set. Convert the unconverted_simple_returns mechanism to store
6553 jump insns rather than their basic blocks. Also check the
6554 orig_entry_edge destination for new blocks.
6556 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6558 PR tree-optimization/50650
6559 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6560 call vect_is_simple_cond here, instead fail if cond_expr isn't
6561 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6562 for cond_expr's first operand.
6563 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6564 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6566 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6568 * config/s390/s390.md (DWH, dwh): New mode macros.
6569 ("umulsidi3"): Extend to support "umulditi3" as well.
6571 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6572 H.J. Lu <hongjiu.lu@intel.com>
6575 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6576 integer PLUS RTX to a register to improve address combine.
6578 2011-10-06 Richard Henderson <rth@redhat.com>
6580 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6581 parameter; use it to decide whether to merge two notes.
6582 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6583 for the deallocation case as well.
6585 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6587 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6588 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6589 * doc/tm.texi: Regenerate.
6590 * target.def (output_addr_const_extra): Use
6591 hook_bool_FILEptr_rtx_false.
6592 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6593 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6594 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6595 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6597 2011-10-06 David S. Miller <davem@davemloft.net>
6599 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6600 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6601 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6602 (*popcount<mode>_sp64): Split up into...
6603 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6604 SImode case use truncate.
6605 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6606 subtract so the compiler can optimize it.
6607 (SIDI): Remove unused mode iterator.
6609 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6611 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6612 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6614 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6616 PR tree-optimization/50596
6617 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6618 (NUM_PATTERNS): Change to 6.
6619 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6621 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6622 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6623 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6624 if it is already set.
6625 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6626 COND_EXPR in pattern stmts.
6627 (vect_is_simple_cond): No longer static.
6629 2001-10-06 Richard Henderson <rth@redhat.com>
6631 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6632 * config/i386/sse.md (sseshuffint): Remove.
6633 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6634 (VSHUFFLE_AVX2): New mode iterator.
6635 (vshuffle<mode>): Use it.
6636 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6638 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6639 for vector_all_ones_operand.
6640 (ix86_expand_int_vcond): Distinguish between comparison mode
6641 and data mode. Allow them to differ.
6642 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6644 2001-10-06 Richard Henderson <rth@redhat.com>
6646 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6647 mask operand. Tidy the code.
6649 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6651 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6652 vect_recog_func_ptr typedef for the first argument.
6653 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6654 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6656 PR tree-optimization/49279
6657 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6660 restrict propagation.
6661 * tree-ssa.c (useless_type_conversion_p): Don't return false
6662 if TYPE_RESTRICT differs.
6664 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6666 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6667 of unconverted simple return blocks rather than trying to
6668 recompute them later based on bb_flags bitmap tests.
6670 2011-10-06 Michael Matz <matz@suse.de>
6672 * tree-flow.h (get_var_ann): Don't declare.
6673 * tree-flow-inline.h (get_var_ann): Remove.
6674 (set_is_used): Use var_ann, not get_var_ann.
6675 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6676 * tree-profile.c (gimple_gen_edge_profiler): Call
6677 find_referenced_var_in.
6678 (gimple_gen_interval_profiler): Ditto.
6679 (gimple_gen_pow2_profiler): Ditto.
6680 (gimple_gen_one_value_profiler): Ditto.
6681 (gimple_gen_average_profiler): Ditto.
6682 (gimple_gen_ior_profiler): Ditto.
6683 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6684 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6685 * tree-mudflap.c (execute_mudflap_function_ops): Call
6688 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6690 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6691 don't set SSA_NAME_DEF_STMT that has been already set by
6692 gimple_build_assign_with_ops.
6693 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6694 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6697 * tree.h (avoid_folding_inline_builtin): New prototype.
6698 * builtins.c (avoid_folding_inline_builtin): No longer static.
6699 * gimple-fold.c (gimple_fold_builtin): Give up if
6700 avoid_folding_inline_builtin returns true.
6702 2011-10-06 Richard Guenther <rguenther@suse.de>
6704 * tree-vect-generic.c (vector_element): Look at previous
6707 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6710 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6711 __powerpc__, __PPC__, __unix__.
6713 2011-10-06 Michael Matz <matz@suse.de>
6715 * i386/i386.opt (recip_mask, recip_mask_explicit,
6716 x_recip_mask_explicit): New variables and cl_target member.
6717 (mrecip=): New option.
6718 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6719 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6720 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6721 TARGET_RECIP_VEC_SQRT): New tests.
6722 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6723 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6724 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6725 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6726 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6727 for -mrecip and -mrecip=options.
6728 (ix86_function_specific_save): Save recip_mask_explicit.
6729 (ix86_function_specific_restore): Restore recip_mask_explicit.
6731 * doc/invoke.texi (ix86 Options): Document the new option.
6733 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6736 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6738 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6741 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6742 output of a previous pass through legitimize_reload_address.
6743 Do not attempt to optimize addresses if the base register is
6744 equivalent to a constant.
6746 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6748 * function.c (thread_prologue_and_epilogue_insns): Mark
6749 last_bb_active as possibly unused. It is unused for targets which
6750 do neither have "return" nor "simple_return" expanders.
6752 2011-10-06 Richard Guenther <rguenther@suse.de>
6754 * fold-const.c (fold_ternary_loc): Also fold non-constant
6755 vector CONSTRUCTORs. Make more efficient.
6756 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6757 (cprop_into_stmt): Don't propagate into virtual operands.
6758 (optimize_stmt): Really dump original statement.
6760 2011-10-06 Nick Clifton <nickc@redhat.com>
6762 * config/rx/rx.md (smin3): Revert previous delta.
6764 2011-10-06 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/38884
6767 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6768 reads from aggregate SSA names.
6770 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6772 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6773 argument, truncate it at the beginning instead of allocating there
6774 and freeing at the end.
6775 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6776 pass its address to vect_pattern_recog_1.
6778 2011-10-05 David S. Miller <davem@davemloft.net>
6780 * config/sparc/sparc.opt (POPC): New option.
6781 * doc/invoke.texi: Document it.
6782 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6783 default on Niagara-2 and later.
6784 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6785 * config/sparc/sparc.md (SIDI): New mode iterator.
6786 (ffsdi2): Delete commented out pattern and comments.
6787 (popcount<mode>2, clz<mode>2): New expanders.
6788 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6789 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6791 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6794 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6795 (C_EXPR_APPEND): New macro.
6796 * c-parser.c (c_parser_get_builtin_args): Preserve
6797 original_tree_code of c_expr structure.
6798 (c_parser_postfix_expression): Adjust to the new function.
6800 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6802 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6803 if profiling after the prologue.
6805 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6807 PR tree-optimization/50613
6808 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6809 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6810 and if it is neither that not SSA_NAME, give up.
6812 2011-10-05 Richard Henderson <rth@redhat.com>
6814 * tree-vect-generic.c (vector_element): Never fail. Use
6815 build_zero_cst. Tidy up type references.
6816 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6817 code duplication. Do update_stmt here ...
6818 (expand_vector_operations_1): ... not here.
6820 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6821 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6822 duplication. Handle V2DI without SSE4.1.
6823 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6824 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6826 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6828 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6829 of "found". Simplify return value calculation.
6830 (distance_agu_use): Ditto.
6832 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6835 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6836 if the function was not shrink-wrapped.
6837 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6839 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6840 shrink_wrapped flag is set even if there is no dump file.
6842 2011-10-05 DJ Delorie <dj@redhat.com>
6843 Nick Clifton <nickc@redhat.com>
6845 * config/rx/rx.opt (mpid): Define.
6846 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6847 (MULTILIB_DIRNAMES): Add pid.
6848 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6849 (rx_num_interrupt_regs): New variable.
6850 (rx_gp_base_regnum): New function. Returns the number of the
6851 small data area register.
6852 (rx_pid_base_regnum): New function. Returns the number of the pid
6854 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6855 (rx_pid_data_operand): New function. Returns whether an object is
6856 in the position independent data area.
6857 (rx_legitimize_address): New function. Puts undecided PID
6858 objects in the PID data area.
6859 (rx_is_legitimate_address): Add support for PID operands.
6860 (rx_print_operand_address): Likewise.
6861 (rx_print_operand): Likewise.
6862 (rx_maybe_pidify_operand): New function. Determine if an operand
6863 is suitable for PID addressing.
6864 (rx_gen_move_template): Add PID support.
6865 (rx_conditional_register_usage): Likewise.
6866 (rx_option_override): Initialise rx_num_interrupt_regs.
6867 (rx_is_legitimate_constant): Add support for PID constants.
6868 (TARGET_LEGITIMIZE_ADDRESS): Define.
6869 * config/rx/constraints.md (Rpid): Define.
6871 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6872 (tablejump): Add PID support.
6874 (mov<>_internal): Likewise.
6875 (addsi3): Convert to an expander. Add PID support.
6876 (pid_addr): New pattern.
6877 * config/rx/rx.h (CPP_SPEC): Define.
6878 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6879 (CASE_VECTOR_PC_RELATIVE): Define.
6880 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6881 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6882 * doc/invoke.texi (RX Options): Document -mpid command line option.
6884 2011-10-05 Richard Guenther <rguenther@suse.de>
6886 PR tree-optimization/38885
6887 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6890 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6892 * doc/invoke.texi (-fshrink-wrap): Document.
6893 * opts.c (default_options_table): Add it.
6894 * common.opt (fshrink-wrap): Add.
6895 * function.c (emit_return_into_block): Remove useless declaration.
6896 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6897 requires_stack_frame_p, gen_return_pattern): New static functions.
6898 (emit_return_into_block): New arg simple_p. All callers changed.
6899 Use gen_return_pattern.
6900 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6901 * config/i386/i386.md (return): Expand into a simple_return.
6902 (simple_return): New expander):
6903 (simple_return_internal, simple_return_internal_long,
6904 simple_return_pop_internal_long, simple_return_indirect_internal):
6905 Renamed from return_internal, return_internal_long,
6906 return_pop_internal_long and return_indirect_internal; changed to use
6908 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6910 (ix86_pad_returns): Likewise.
6911 * function.h (struct rtl_data): Add member shrink_wrapped.
6912 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6913 are not jumps or sibcalls can't be compared.
6915 2011-10-05 Richard Guenther <rguenther@suse.de>
6917 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6919 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6920 (try_to_simplify): Handle BIT_FIELD_REFs.
6922 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6924 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6925 * config/avr/avr.c (avr_out_addto_sp): New function.
6926 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6927 * config/avr/avr.md (adjust_len): Add "addto_sp".
6928 (*movhi_sp): Remove insn.
6929 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6931 2011-10-05 Richard Guenther <rguenther@suse.de>
6933 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6934 with an embedded expression valueize and fold that as well.
6935 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6936 results from gimple_fold_stmt_to_constant_1.
6938 2011-10-05 Nick Clifton <nickc@redhat.com>
6940 * config/rx/rx.md (tablejump): Add missing label.
6941 (adddi3_internal): Mark operand 0 as early-clobbered.
6942 (smaxsi3): Revert previous delta.
6943 (adc_internal): Fix whitespace in generated asm.
6944 (adc_flags): Likewise.
6946 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6948 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6949 with the new widening_optab_handler.
6951 2011-10-05 Richard Guenther <rguenther@suse.de>
6953 PR tree-optimization/50609
6954 * gimple-fold.c (fold_array_ctor_reference): Also handle
6955 vector typed constructors.
6956 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6957 for vector typed constructors.
6959 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6961 * config/i386/i386.c (ix86_emit_binop): New static function.
6962 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6964 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6966 2011-10-04 David S. Miller <davem@davemloft.net>
6968 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6969 UNSPEC_XMUL): New unspecs.
6970 (muldi3_v8plus): Use output_v8plus_mult.
6971 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6972 New VIS 3.0 combiner patterns.
6973 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6974 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6975 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6976 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6978 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6979 (output_v8plus_mult): New function.
6980 * config/sparc/sparc-protos.h: Declare it.
6981 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6982 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6983 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6984 * doc/extend.texi: Document new builtins.
6986 2011-10-04 Richard Henderson <rth@redhat.com>
6988 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6989 Avoid save_expr unless two_arguments.
6991 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6993 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6994 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6996 2011-10-04 David S. Miller <davem@davemloft.net>
6998 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7001 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7003 PR tree-optimization/50604
7004 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7005 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7006 last argument to memcpy has size_type_node type instead of ssizetype.
7007 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7008 instead of TREE_TYPE (len) as type for newlen.
7010 PR tree-optimization/50522
7011 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7013 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7016 * fold-const.c (fold_unary_loc): Don't optimize
7017 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7018 casting the inner pointer if it isn't TYPE_RESTRICT.
7019 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7020 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7022 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7024 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7026 2011-10-04 Jan Hubicka <jh@suse.cz>
7028 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7029 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7030 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7031 * lto-cgraph.c (order_base): New static var.
7032 (lto_output_node): Stream in order.
7033 (lto_output_varpool_node): Stream out order.
7034 (input_node): Stream in order.
7035 (input_varpool_node): Stream out order.
7036 (input_cgraph_1): Initialize order base; update call of
7037 lto_input_toplevel_asms.
7039 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7042 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7044 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7046 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7047 function. Log if avr_log.legitimize_reload_address.
7049 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7051 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7053 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7055 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7056 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7058 2011-10-03 David S. Miller <davem@davemloft.net>
7060 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7061 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7062 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7063 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7064 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7066 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7068 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7070 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7072 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7073 Ian Lance Taylor <iant@google.com>
7075 * godump.c (go_output_typedef): Support printing enum values that
7076 don't fit in a signed HOST_WIDE_INT.
7078 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7080 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7081 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7082 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7083 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7085 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7087 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7088 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7089 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7090 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7092 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7095 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7096 (gcc_cv_ld_static_option): Ditto.
7097 (gcc_cv_ld_dynamic_option): Ditto.
7098 * configure: Regenerate.
7100 2011-10-03 David S. Miller <davem@davemloft.net>
7102 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7103 and 'si' patterns which describe the GSR changes explicitly in the
7104 RTL using zero_extract.
7105 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7107 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7108 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7110 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7112 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7113 if given expression can be expanded by the target.
7114 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7115 using target vector instructions.
7116 * optabs.h: New optab vshuffle.
7117 (expand_vec_shuffle_expr_p): New prototype.
7118 (expand_vec_shuffle_expr): New prototype.
7119 (vshuffle_optab): New optab.
7120 * genopinit.c: Adjust to support vecshuffle.
7121 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7122 * expr.c (expand_expr_real_2): Adjust.
7123 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7124 recognizing the cases of two and three arguments.
7125 (convert_arguments) (build_binary_op)
7126 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7127 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7128 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7129 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7130 * tree-vect-generic.c (vector_element): New function. Returns an
7131 element of the vector at the given position.
7132 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7133 by the backend or expand an expression piecewise.
7134 (expand_vector_operations_1): Adjusted.
7135 (gate_expand_vector_operations_noop): New gate function.
7136 * Makefile.in (tree-vect-generic.o): New include.
7137 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7138 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7139 * passes.c: Move veclower down.
7140 * tree-pretty-print.c (dump_generic_node): Recognize
7141 VEC_SHUFFLE_EXPR as valid expression.
7142 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7143 builtins with variable number of arguments.
7144 (c_parser_postfix_expression): Use a new helper function for
7145 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7146 * tree-ssa-operands: Adjust.
7147 * c-family/c-common.c: New __builtin_shuffle keyword.
7148 * c-family/c-common.h: New __builtin_shuffle keyword.
7149 * gcc/doc/extend.texi: Adjust.
7151 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7152 between the vector and the type of the mask when shuffling.
7153 (vecshuffle<mode>): New expansion.
7154 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7155 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7156 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7158 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7160 PR tree-optimization/50587
7161 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7162 arg0 is not a SSA_NAME.
7164 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7166 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7168 2011-10-02 Richard Henderson <rth@redhat.com>
7169 David S. Miller <davem@davemloft.net>
7171 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7172 conditional insn type setting, we always emit a shift.
7173 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7174 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7175 * config/sparc/predicates.md (const_one_operand): Delete.
7177 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7179 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7181 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7183 * config/mips/mips.c (mips_frame_barrier): New function.
7184 (mips_expand_prologue): Call it after allocating stack space.
7185 (mips_deallocate_stack): New function.
7186 (mips_expand_epilogue): Call mips_frame_barrier and
7187 mips_deallocate_stack.
7189 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7192 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7193 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7194 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7196 2011-10-02 Jan Hubicka <jh@suse.cz>
7198 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7200 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7201 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7202 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7203 functions are reachable when address is taken.
7204 * tree-sra.c (modify_function): Free dominance info.
7206 2011-10-02 Jan Hubicka <jh@suse.cz>
7208 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7210 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7211 (reset_inline_summary): New function.
7212 (compute_inline_parameters, inline_node_removal_hook,
7213 inline_edge_removal_hook): Use it.
7214 (inline_free_summary): Reset holders correctly.
7215 (inline_generate_summary): Free summary before computing it.
7217 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7219 PR preprocessor/36819
7220 * incpath.c (merge_include_chains): Call free_path on
7221 heads[QUOTE] and tails[QUOTE].
7223 2011-10-02 Jan Hubicka <jh@suse.cz>
7226 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7227 when resolution is already availbale from plugin.
7228 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7229 * cgraph.c (ld_plugin_symbol_resolution): Add
7230 prevailing_def_ironly_exp.
7231 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7232 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7234 * varasm.c (resolution_to_local_definition_p): Add
7235 LDPR_PREVAILING_DEF_IRONLY_EXP.
7236 (resolution_local_p): Likewise.
7238 2011-10-01 David S. Miller <davem@davemloft.net>
7240 * config/sparc/sparc.opt (VIS3): New option.
7241 * doc/invoke.texi: Document it.
7242 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7243 not capable of such instructions.
7244 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7245 to 0x300 when TARGET_VIS3.
7246 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7247 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7248 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7249 (V64N8, VASS): New mode iterators.
7250 (vis3_shift, vis3_addsub_ss): New code iterators.
7251 (vbits, vconstr): New mode attributes.
7252 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7253 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7254 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7255 fmean16_vis, fpadd64_vis, fpsub64_vis,
7256 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7257 VIS 3.0 instruction patterns.
7258 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7259 default when targetting capable cpus. TARGET_VIS3 implies
7260 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7261 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7262 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7264 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7265 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7266 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7267 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7268 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7269 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7270 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7271 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7272 * doc/extend.texi: Document new VIS 3.0 builtins.
7274 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7276 * ira-color.c (assign_hard_reg): Fix typo.
7278 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7280 * doc/extend.texi: Add missing ','.
7282 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7284 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7285 Enable -fmodulo-sched at -O2 and above.
7286 * config/c6x/c6x.md (doloop_end): New expander.
7287 (mvilc, sploop, spkernel, loop_end): New patterns.
7288 (loop_end with memory destination splitter): New.
7289 * config/c6x/c6x.c: Include "hw-doloop.h".
7290 (enum unitreqs): New.
7291 (unit_req_table): New typedef.
7292 (unit_reqs): New static variable.
7293 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7294 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7295 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7296 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7297 (struct c6x_sched_context): New member last_scheduled_iter0.
7298 (init_sched_state): Initialize it.
7299 (c6x_variable_issue): Update it.
7300 (sploop_max_uid_iter0): New static variable.
7301 (c6x_sched_reorder_1): Be careful about issuing sploop.
7302 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7304 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7307 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7308 * config/avr/avr.c (avr_address_cost): Use it.
7309 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7310 (avr_log_vadump): Unknown %-codes finish printing.
7312 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7315 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7316 input constraints allow mem and not reg, pass true instead of
7317 false as second argument to maybe_fold_reference.
7319 PR tree-optimization/46309
7320 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7321 (make_range_step): New function.
7322 (make_range): Use it.
7323 * tree.h (make_range_step): New prototypes.
7324 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7325 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7326 (struct range_entry): New type.
7327 (init_range_entry, range_entry_cmp, update_range_test,
7328 optimize_range_tests): New functions.
7329 (reassociate_bb): Call optimize_range_tests.
7331 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7332 Richard Guenther <rguenther@suse.de>
7334 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7335 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7336 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7337 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7338 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7339 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7341 2011-09-30 Jan Beulich <jbeulich@suse.com>
7343 * lto-cgraph.c (output_cgraph): Remove processing of
7344 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7345 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7346 lto_input_toplevel_asms() instead.
7347 * lto-section-in.c (lto_section_name): Add "asm" entry.
7348 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7349 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7350 * lto-streamer.h (LTO_minor_version): Bump.
7351 (enum lto_section_type): Add LTO_section_asm.
7352 (struct lto_asm_header): New.
7353 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7354 * tree-streamer.h (streamer_write_string_cst): Declare.
7355 * tree-streamer-out.c (write_string_cst): Rename to
7356 streamer_write_string_cst and make global. Handle incoming string
7358 (streamer_write_tree_header): Adjust call to renamed function.
7360 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7362 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7363 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7364 modulo_last_stage): New static variables.
7365 (set_modulo_params, discard_delay_pairs_above): New functions.
7366 (struct delay_pair): New member stages.
7367 (htab_i2_traverse, htab_i1_traverse): New static functions.
7368 (record_delay_slot_pair): New arg stages. All callers changed.
7370 (pair_delay): Take stages into account.
7371 (add_delay_dependencies): Don't do so for stage pairs.
7372 (struct sched_block_state): New member modulo_epilogue.
7373 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7374 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7375 Set HARD_DEP without using or.
7376 (resolve_dependencies): New static function.
7377 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7378 If it is true, allow only insns with INSN_EXACT_TICK set.
7379 (schedule_block): Return bool, always true for normal scheduling,
7380 true or false depending on modulo scheduling success otherwise.
7381 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7382 on everything left over after a modulo schedule.
7383 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7384 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7386 (set_modulo_params, discard_delay_pairs_above): Declare.
7387 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7388 * doc/invoke.texi (--param): Document it.
7390 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7391 New arg modulo_scheduling. All callers changed. Move note handling
7392 code here from schedule_ebbs.
7393 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7394 out of schedule_ebbs.
7395 (schedule_ebbs): Call them. Remove note handling code moved to
7397 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7398 schedule_ebbs_finish): Declare.
7400 2011-09-30 Richard Guenther <rguenther@suse.de>
7403 * tree-cfg.c (verify_gimple_comparison): Compare component
7404 mode sizes for vector comparisons.
7406 2011-09-30 Revital Eres <revital.eres@linaro.org>
7408 * ddg.c (autoinc_var_is_used_p): New function.
7409 (create_ddg_dep_from_intra_loop_link,
7410 add_cross_iteration_register_deps): Call it.
7411 * ddg.h (autoinc_var_is_used_p): Declare.
7412 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7413 (sms_schedule): Handle instructions with REG_INC.
7415 2011-09-30 Revital Eres <revital.eres@linaro.org>
7417 * modulo-sched.c (generate_reg_moves): Skip instructions that
7418 do not set a register and verify no regmoves are created for
7419 !single_set instructions.
7421 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7423 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7426 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7429 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7430 (qhs_zextenddi_op): New.
7431 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7432 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7433 Distinguish between ARM and Thumb2 states.
7435 2011-09-30 David S. Miller <davem@davemloft.net>
7437 * config/sparc/sparc.opt (VIS2): New option.
7438 * doc/invoke.texi: Document it.
7439 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7440 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7441 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7442 (define_attr type): New insn type 'edgen'.
7443 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7444 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7445 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7447 * niagara.md: Handle edgen.
7448 * niagara2.md: Likewise.
7449 * ultra1_2.md: Likewise.
7450 * ultra3.md: Likewise.
7451 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7452 to 0x200 when TARGET_VIS2.
7453 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7454 default when targetting capable cpus. TARGET_VIS2 implies
7455 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7456 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7457 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7459 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7460 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7461 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7462 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7463 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7464 * doc/extend.texi: Document new VIS 2.0 builtins.
7466 2011-09-29 Nick Clifton <nickc@redhat.com>
7467 Bernd Schmidt <bernds@codesourcery.com>
7469 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7470 * config/frv/frvend.c: Likewise.
7471 * config/frv/frv.c (frv_function_prologue): Move misplaced
7472 CALL_ARG_LOCATION notes back to their proper locations.
7474 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7477 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7478 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7480 (avr_legitimate_address_p): Use avr_edump to print log information
7481 filtered by avr_log.
7482 (extra_constraint_Q): Ditto.
7483 (avr_legitimize_address): Ditto.
7484 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7485 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7487 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7489 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7490 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7491 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7492 NEON vector and structure modes to be tied.
7494 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7496 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7497 forward declaration.
7498 (remove_duplicate_close_phi): Detect and repair creation of
7499 duplicate close-phis for a containing loop.
7501 2011-09-27 Andi Kleen <ak@linux.intel.com>
7503 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7504 /dev/urandom. Add getpid call.
7505 (compare_debug_dump_opt_spec_function): Drop getpid call.
7507 2011-09-26 Andi Kleen <ak@linux.intel.com>
7509 * toplev.c (init_local_tick): Try reading random seed
7512 2011-09-26 Andi Kleen <ak@linux.intel.com>
7514 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7515 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7516 Handle numerical random seed.
7517 * lto-streamer.h (lto_file_decl_data): Change id to
7518 unsigned HOST_WIDE_INT.
7519 * toplev.c (random_seed): Add.
7520 (init_random_seed): Change for numerical random seed.
7521 (get_random_seed): Return as HOST_WIDE_INT.
7522 (set_random_seed): Crc32 existing string.
7523 * toplev.h (get_random_seed): Change to numercal return.
7524 * tree.c (get_file_function_name): Remove CRC. Handle
7525 numerical random seed.
7527 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7530 * config.gcc (extra_objs): Add avr-log.o for $target in:
7531 avr-*-rtems*, avr-*-*.
7532 * config/avr/t-avr (avr-log.o): New rule to compile...
7533 * config/avr/avr-log.c: ...this new file.
7534 * config/avr/avr.opt (mlog=): New option.
7535 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7536 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7537 (avr_log_set_avr_log): New prototype.
7538 (avr_log_t): New typedef.
7539 (avr_log): New declaration.
7540 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7542 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7544 * expr.c (do_store_flag): Expand vector comparison by
7545 building an appropriate VEC_COND_EXPR.
7546 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7547 (c_objc_common_truthvalue_conversion): Adjust.
7548 * tree-vect-generic.c (do_compare): Helper function.
7549 (expand_vector_comparison): Check if hardware supports
7550 vector comparison of the given type or expand vector piecewise.
7551 (expand_vector_operation): Treat comparison as binary
7552 operation of vector type.
7553 (expand_vector_operations_1): Adjust.
7555 2011-09-29 Richard Guenther <rguenther@suse.de>
7557 * tree.c (build_opaque_vector_type): Make opaque vectors
7558 variant types of the corresponding non-opaque type. Make
7559 sure to share opaque vector types properly.
7561 2011-09-29 David S. Miller <davem@davemloft.net>
7563 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7564 UNSPEC_ARRAY32): New unspec.
7565 (define_attr type): New type 'array'.
7566 (array{8,16,32}<P:mode>_vis): New patterns.
7567 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7568 * config/sparc/ultra3.md: Likewise.
7569 * config/sparc/niagara.md: Likewise.
7570 * config/sparc/niagara2.md: Likewise.
7571 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7573 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7574 __vis_array32): New.
7575 * doc/extend.texi: Document new VIS builtins.
7577 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7578 (VIS pixel-compare insn): Just use <gcond:name>.
7580 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7581 code iterator used, so just use <code>. There are two mode iterators
7582 so explicitly use <GCM:gcm_name>.
7584 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7586 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7589 2011-09-28 David S. Miller <davem@davemloft.net>
7591 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7592 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7593 (UNSPEC_FCMP): New unspec.
7594 (gcond): New code iterator.
7595 (gcond_name): New code attr.
7596 (GCM): New mode iterator.
7597 (gcm_name): New mode attr.
7598 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7600 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7603 * config/sh/sh.md (negdi2): Move expansion into split to
7604 allow more combination options. Add T_REG clobber.
7605 (abssi2): New expander.
7606 (*negdi2, *abssi2, *negabssi2): New insns.
7607 (cneg): Change from insn to insn_and_split. Rename to
7608 negsi_cond. Add alternative for non-SH4.
7610 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7612 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7613 (neon_move_hi_quad_<mode>): Likewise.
7614 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7616 2011-09-28 Nick Clifton <nickc@redhat.com>
7618 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7619 Accepts immediates and a restricted subset of MEMs.
7620 * config/rx/rx.md (int_modes): New iterator.
7621 (smaxsi3, sminsi3): Delete and replace with...
7622 (smax<int_mode>3, smin<int_mode>3): New patterns.
7623 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7625 2011-09-28 Richard Guenther <rguenther@suse.de>
7628 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7629 same as &a.array[0].
7631 2011-09-28 Kai Tietz <ktietz@redhat.com>
7633 * configure.ac: Add test for new section attribute
7634 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7635 * config.in: Regenerated.
7636 * configure: Regenerated.
7637 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7638 new section flag "e" for excluded sections, if supported.
7639 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7641 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7643 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7646 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7648 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7651 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7653 * output.h (SECTION_EXCLUDE): New macro.
7654 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7656 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7658 * fwprop.c (forward_propagate_and_simplify): After checking
7659 reg/subreg combinations, check whether the modes are the same.
7661 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7662 Richard Sandiford <rdsandiford@googlemail.com>
7664 * config/mips/mips.c (mips_add_cfa_restore): New function.
7665 (mips16e_save_restore_reg): Use it.
7666 (mips_restore_reg): Likewise. Split double FPRs for
7667 REG_CFA_RESTORE notes.
7669 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7673 * tree-sra.c (build_ref_for_model): Use the type of the field as
7674 the type of the COMPONENT_REF.
7676 2011-09-27 Jeff Law <law@redhat.com>
7678 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7679 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7680 (find_if_case_1): Use the probability of the THEN clause when
7681 determining if speculation is profitable.
7682 (find_if_case_2): Similarly for the ELSE clause.
7684 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7686 * common.opt: Add -foptimize-strlen option.
7687 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7688 (tree-sssa-strlen.o): Add dependencies.
7689 * opts.c (default_options_table): Enable -foptimize-strlen
7690 by default at -O2 if not -Os.
7691 * passes.c (init_optimization_passes): Add pass_strlen
7692 after pass_object_sizes.
7693 * timevar.def (TV_TREE_STRLEN): New timevar.
7694 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7695 * tree-pass.h (pass_strlen): Declare.
7696 * tree-ssa-strlen.c: New file.
7697 * c-decl.c (merge_decls): If compatible stpcpy prototype
7698 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7700 2011-09-27 Tom de Vries <tom@codesourcery.com>
7703 * tree-ssa-tail-merge.c: New file.
7704 (struct same_succ_def): Define.
7705 (same_succ, const_same_succ): New typedef.
7706 (struct bb_cluster_def): Define.
7707 (bb_cluster, const_bb_cluster): New typedef.
7708 (struct aux_bb_info): Define.
7709 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7710 (gvn_uses_equal): New function.
7711 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7712 (stmt_update_dep_bb, local_def, same_succ_hash)
7713 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7714 (same_succ_reset): New function.
7715 (same_succ_htab, same_succ_edge_flags)
7716 (deleted_bbs, deleted_bb_preds): New var.
7717 (debug_same_succ): New function.
7718 (worklist): New var.
7719 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7720 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7721 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7722 (print_cluster, debug_cluster, update_rep_bb)
7723 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7724 (all_clusters): New var.
7725 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7726 (merge_clusters, set_cluster): New function.
7727 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7728 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7729 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7730 (find_clusters_1, find_clusters): New function.
7731 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7732 (update_bbs): New var.
7733 (apply_clusters): New function.
7734 (update_debug_stmt, update_debug_stmts): New function.
7735 (tail_merge_optimize): New function.
7736 tree-pass.h (tail_merge_optimize): Declare.
7737 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7738 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7739 (tree-ssa-tail-merge.o): New rule.
7740 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7741 default at OPT_LEVELS_2_PLUS.
7742 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7743 * tree-ssa-sccvn.h (vn_valueize): Here.
7744 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7745 * common.opt (ftree-tail-merge): New switch.
7746 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7747 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7748 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7749 (-ftree-tail-merge, max-tail-merge-comparisons)
7750 (max-tail-merge-iterations): New item.
7752 2011-09-27 Jan Hubicka <jh@suse.cz>
7754 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7756 2011-09-27 Jan Hubicka <jh@suse.cz>
7758 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7759 parameters passed by reference; handle loads from non-SSA scalars
7760 and update comments.
7762 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7764 PR rtl-optimization/50249
7765 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7766 instead of opnum and type. All callers changed. Remove useless
7768 Search forward for other reloads of the same type for the same operand
7769 using the same register; if any are found, return false.
7770 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7772 2011-09-27 Andi Kleen <ak@linux.intel.com>
7773 Jan Hubicka <jh@suse.cz>
7775 * doc/invoke.texi (ffat-lto-objects): Document.
7776 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7777 Output __gnu_slim_lto when doing slim lto.
7778 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7779 (cgraph_optimize): Return early when doing slim lto.
7780 * opts.c (finish_options): Complain about lack of linker plugin
7781 when doing slim lto.
7782 * common.opt (ffat-lto-objects): New.
7784 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7786 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7787 between signed and unsigned.
7789 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7791 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7793 (vectorizable_type_promotion): Likewise.
7794 (vect_analyze_stmt): Call vectorizable_type_demotion and
7795 vectorizable_type_promotion for basic blocks.
7796 (supportable_widening_operation): Don't assume loop vectorization.
7797 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7798 basic blocks. Update vectorization factor for basic block
7800 (vect_analyze_slp_instance): Allow multiple types for basic block
7801 vectorization. Recheck unrolling factor after construction of SLP
7804 2011-09-27 Richard Guenther <rguenther@suse.de>
7806 * tree-object-size.c (compute_object_sizes): Fix dumping of
7809 2011-09-27 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/50363
7812 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7813 pointer conversions in POINTER_PLUS_EXPRs properly.
7815 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7817 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7818 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7819 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7820 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7821 that produce subreg moves. Define using VQX iterators.
7823 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7825 * config/avr/avr.md (ashrqi3): Split alternative "n"
7826 into its remaining parts C03, C04, C05, C06, C07 and describe
7827 impact in CC by attribute "cc" appropriately.
7828 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7831 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7833 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7834 from 3 x MAX_MACHINE_MODE.
7835 (CONSTM1_RTX): Define.
7836 * emit-rtl.c (const_tiny_rtx): Change into array of
7837 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7838 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7840 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7841 MODE_VECTOR_INT modes.
7842 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7843 Optimize if one operand is CONSTM1_RTX.
7844 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7847 2011-09-26 David S. Miller <davem@davemloft.net>
7849 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7850 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7851 * config/sparc/visintrin.h: Update edge and pixel-compare
7852 intrinsics to return 'long' instead of 'int'.
7853 * doc/extend.texi: Update documentation to match.
7854 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7855 flat, allow any instruction. Otherwise, when V9 allow parallels
7856 which consist only of sets to registers outside of %o0 to %o5.
7857 (sparc_vis_init_builtins): Update VIS builtin types for edge
7860 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7861 is enabled, mark %gsr as global.
7862 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7863 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7865 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7866 which will now define __VIS and __VIS__ when -mvis is enabled.
7867 * config/sparc/t-sparc: Likewise.
7868 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7869 and add t-sparc to tmake_file for all sparc targets.
7870 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7871 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7873 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7874 builtins for VIS vector addition and subtraction.
7875 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7876 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7877 __vis_fpsub32, __vis_fpsub32s): New.
7878 * doc/extend.texi: Document new VIS intrinsics.
7880 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7882 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7883 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7884 EQ/NE comparisons against +/-1 in the case of unused-after,
7887 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7889 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7890 gctx.into_ssa after push_gimplify_context.
7892 * gimple.c (gimple_build_call_valist): New function.
7893 * gimple.h (gimple_build_call_valist): New prototype.
7894 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7895 (update_gimple_call): Likewise.
7896 (update_call_from_tree): Use finish_update_gimple_call.
7897 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7899 2011-09-26 Richard Guenther <rguenther@suse.de>
7901 PR tree-optimization/50472
7902 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7903 volatile references.
7905 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7907 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7908 * target.def: (addr_space_subset_p): Likewise.
7910 2011-09-26 Tom de Vries <tom@codesourcery.com>
7912 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7913 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7914 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7917 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7920 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7921 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7922 output_reload_insisf.
7923 (adjust_len): Set default to "no".
7924 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7925 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7926 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7927 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7928 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7929 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7930 *lshrsi3_const): Set attribute "adjust_len".
7931 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7932 (output_movsisf): Don't pass insn to output_reload_insisf.
7933 (adjust_insn_length): Handle new alternatives to adjust_len.
7934 Remove handling of ADJUST_LEN_YES. Clean-up code.
7936 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7938 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7939 may_trap_p to detect loads that may trap of fault.
7941 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7943 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7944 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7945 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7947 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7948 * config/avr/avr.c: Rename output_reload_insisf_1 to
7949 output_reload_in_const.
7950 (avr_popcount_each_byte): Handle SFmode, too.
7951 (output_reload_in_const): Change so it can handle HI loads, too.
7952 Use avr_popcount_each_byte to work out if scratch register must be
7954 (output_reload_inhi): Rewrite using output_reload_in_const and...
7955 (output_movhi): ...use it to print constants' loads.
7956 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7958 2011-09-25 David S. Miller <davem@davemloft.net>
7960 * config/sparc/constraints.md (C, P, Z): New constraints for
7961 const_doube, const_int, and const_vector "all ones" values.
7962 Make unused constraint letters comment match reality.
7963 * config/sparc/predicates.md (const_all_ones_operand,
7964 register_or_zero_or_all_ones_operand): New predicates.
7965 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7966 as well as zero constants when VIS.
7967 (sparc_legitimate_constant_p): Likewise.
7968 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7969 (movsf_insn): Likewise
7970 (movdi_insn_sp64): Add fone alternative.
7971 (movdf_insn_sp32_v9): Likewise.
7972 (movdf_insn_sp64): Likewise.
7974 * configure.ac: Add feature check to make sure the assembler
7975 supports the FMAF, HPC, and VIS 3.0 instructions found on
7976 Niagara-3 and later cpus.
7977 * configure: Rebuild.
7978 * config.in: Likewise.
7979 * config/sparc/sparc.opt: New option '-mfmaf'.
7980 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7981 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7982 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7983 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7984 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7985 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7986 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7988 (sparc_rtx_costs): Handle 'FMA'.
7989 * doc/invoke.texi: Document -mfmaf.
7991 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7993 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7994 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7995 DECL_BY_REFERENCE parameters.
7997 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7999 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8000 if there is no outgoing edge.
8002 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8005 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8007 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8008 of vect_analyze_bb here.
8009 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8011 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8013 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8014 Allow not simple iv if analyzing basic block.
8015 (create_data_ref): Update call to dr_analyze_innermost.
8016 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8017 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8018 * tree-predcom.c (find_looparound_phi): Likewise.
8019 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8021 2011-09-24 David S. Miller <davem@davemloft.net>
8023 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8024 (SPARC_GSR_REG): Define.
8025 (FIXED_REGISTERS): Mark GSR as fixed.
8026 (CALL_USED_REGISTERS): Mark GSR as call used.
8027 (HARD_REGNO_NREGS): GSR is always 1 register.
8028 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8029 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8030 (REGISTER_NAMES): Add "%gsr".
8031 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8032 (UNSPEC_WRGSR): New unspec.
8033 (GSR_REG): New constant.
8034 (type): Add new insn type 'gsr'.
8035 (fpack16_vis, fpackfix_vis, fpack32_vis,
8036 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8037 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8038 rdgsr_v8plus): New expanders and insns.
8039 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8040 using patterns which show that this is a plus in addition to a
8041 modification of GSR_REG, instead of an unspec.
8042 * config/sparc/ultra1_2.md: Handle 'gsr'.
8043 * config/sparc/ultra3.md: Likewise.
8044 * config/sparc/niagara.md: Likewise.
8045 * config/sparc/niagara2.md: Likewise.
8046 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8048 (sparc_option_override): Make -mvis imply -mv8plus.
8049 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8051 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8052 __builtin_vis_read_gsr.
8053 (sparc_expand_buildin): Handle builtins that take one argument and
8055 (sparc_fold_builtin): Never fold writes to %gsr.
8056 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8057 * doc/extend.texi: Document new VIS intrinsics.
8059 2011-09-23 Jan Hubicka <jh@suse.cz>
8061 * ipa-inline-transform.c (inline_call): Add comment.
8062 * ipa-inline.h (inline_param_summary): New structure and vector.
8063 (struct inline_edge_summary): Add param field.
8064 * ipa-inline-analysis.c (CHANGED): New constant.
8065 (add_clause): Handle CHANGED and NOT_CONSTANT.
8066 (predicate_probability): New function.
8067 (dump_condition): Dump CHANGED predicate.
8068 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8069 of unknown function wide invariant.
8070 (evaluate_conditions_for_edge): Handle change probabilities.
8071 (inline_edge_duplication_hook): Copy param summaries.
8072 (inline_edge_removal_hook): Free param summaries.
8073 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8074 sizes; dump param summaries.
8075 (will_be_nonconstant_predicate): Use CHANGED predicate.
8076 (record_modified_bb_info): New structure.
8077 (record_modified): New function.
8078 (param_change_prob): New function.
8079 (estimate_function_body_sizes): Compute param summaries.
8080 (estimate_edge_size_and_time): Add probability argument.
8081 (estimate_node_size_and_time): Add inline_param_summary argument;
8082 handle predicate probabilities.
8083 (remap_predicate): Fix formating.
8084 (remap_edge_change_prob): New function.
8085 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8086 (remap_edge_predicates): ... this one.
8087 (inline_merge_summary): Remap edge summaries; handle predicate
8088 probabilities; remove param summaries after we are done.
8089 (do_estimate_edge_time): Update.
8090 (do_estimate_edge_growth): Update.
8091 (read_inline_edge_summary): Read param info.
8092 (inline_read_summary): Fix formating.
8093 (write_inline_edge_summary): Write param summaries.
8095 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8097 * config/i386/i386.c (ix86_print_operand): Handle %~.
8098 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8099 * config/i386/sse.md (i128): New mode_attr.
8100 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8101 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8102 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8103 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8104 patterns, use "<sseinsnmode>" for "mode" attribute.
8105 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8106 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8107 %~128 in the patterns, use "OI" for "mode" attribute.
8109 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8112 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8114 (*cmpqi_sign_extend): Use s8_operand.
8115 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8116 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8118 (out_tsthi, out_tstsi): Remove prototypes.
8119 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8120 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8121 (avr_asm_len): Negative length now sets *plen to -length.
8122 (compare_sign_p): Return bool instead of int.
8123 (compare_diff_p, compare_eq_p): Ditto and make static.
8124 (avr_out_tsthi): New function.
8125 (avr_out_tstsi): New function.
8126 (avr_out_compare): New function.
8127 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8130 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8133 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8134 (addsi3): Rewrite using QI scratch register. Adjust text
8135 peepholes using plus:SI.
8136 (*addsi3_zero_extend.hi): New insn.
8137 (*subsi3_zero_extend.hi): New insn.
8138 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8139 (*subsi3_zero_extend): Ditto.
8140 (subsi3): Change predicate #2 to register_operand.
8141 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8142 (avr_out_plus_1): New static function.
8143 (avr_out_plus): New function.
8144 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8146 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8148 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8149 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8151 2011-09-23 Ian Lance Taylor <iant@google.com>
8153 * godump.c (go_define): Treat a single character in single quotes,
8154 or a string, as an operand.
8156 2011-09-23 Martin Jambor <mjambor@suse.cz>
8158 * ipa-prop.h (jump_func_type): Updated comments.
8159 (ipa_known_type_data): New type.
8160 (ipa_jump_func): Use it to describe known type jump functions.
8161 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8162 reflect the new known type jump function contents.
8163 (compute_known_type_jump_func): Likewise.
8164 (combine_known_type_and_ancestor_jfs): Likewise.
8165 (try_make_edge_direct_virtual_call): Likewise.
8166 (ipa_write_jump_function): Likewise.
8167 (ipa_read_jump_function): Likewise.
8168 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8169 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8170 (propagate_accross_jump_function): Likewise.
8172 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8175 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8176 (rotlqi3_4): Turn insn into expander.
8177 (*rotlqi3): New insn.
8178 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8179 (*rotlhi2.1, *rotlhi2.15): New insns.
8180 (*rotlsi2.1, *rotlsi2.31): New insns.
8181 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8183 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8185 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8187 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8189 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8191 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8193 * reload.c (find_reloads): Set operand_mode to Pmode for address
8194 operands consisting of just a CONST_INT.
8196 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8199 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8200 blendv, force op_true to register if it doesn't satisfy
8201 nonimmediate_operand predicate.
8203 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8207 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8208 get the locate.where_pad value for register-only arguments.
8209 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8210 (arm_pad_reg_upward): Handle null types.
8212 2011-09-22 Jan Hubicka <jh@suse.cz>
8214 * ipa-inline-analysis.c: Fix overly long lines.
8216 2011-09-22 Jan Hubicka <jh@suse.cz>
8218 * ipa-inline-transform.c (inline_call): Always update jump functions
8220 * ipa-inline.c (ipa_inline): Likewise; do not call
8221 ipa_create_all_structures_for_iinln.
8222 (ipa_inline): Always free jump functions.
8223 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8224 (remap_edge_predicates): Fix pasto.
8225 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8226 (inline_analyze_function): Always initialize jump functions.
8227 (inline_generate_summary): Likewise.
8228 (inline_write_summary): Always write jump functions when ipa-cp
8230 (inline_read_summary): Always read jump functions when ipa-cp
8232 * ipa-prop.c (iinlining_processed_edges): Remove.
8233 (update_indirect_edges_after_inlining): Do not use
8234 iinlining_processed_edges; instead set param_index to -1.
8235 (propagate_info_to_inlined_callees): Only try to indirect inlining
8236 when asked to do so; update jump functions of indirect calls, too;
8237 remove jump functions of the inlined edge.
8238 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8239 (ipa_create_all_structures_for_iinln): Remove.
8240 (ipa_free_all_structures_after_iinln): Do not free
8241 iinlining_processed_edges.
8242 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8244 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8246 * config/arm/predicates.md (expandable_comparison_operator): New
8247 predicate, extracted from...
8248 (arm_comparison_operator): ...here.
8249 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8250 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8251 (movdfcc): Use expandable_comparison_operator.
8253 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8257 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8258 (avr_popcount_each_byte): New prototype.
8259 * config/avr/avr.c (avr_popcount): New static function.
8260 (avr_popcount_each_byte): New function.
8261 (avr_out_bitop): New function.
8262 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8263 avr_out_bitop. Cleanup code.
8264 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8265 (Ca4, Co4, Cx4): New constraints.
8266 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8268 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8269 (andsi3, iorsi3, xorsi3): Ditto.
8270 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8272 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8274 PR tree-optimization/50451
8275 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8276 constant operands in reduction.
8277 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8280 2011-09-22 David S. Miller <davem@davemloft.net>
8282 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8283 fpack16, fpack32, fpackfix as const.
8285 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8286 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8287 constants. Use them everywhere.
8289 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8291 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8292 Added AND special case. Adapted comments.
8293 (sh_rtx_costs): Added XOR and IOR case.
8295 2011-09-21 Jan Hubicka <jh@suse.cz>
8297 * ipa-inline-analsis.c (compute_inline_parameters): Set
8298 cfun and current_function_decl.
8300 2011-09-21 Jan Hubicka <jh@suse.cz>
8302 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8303 handled components in parameter of builtin_constant_p.
8304 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8306 2011-09-21 Jan Hubicka <jh@suse.cz>
8308 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8309 * ipa-inline.h (estimate_edge_time): Fix pasto.
8310 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8312 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8314 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8315 blendvps, blendvpd and pblendvb if possible.
8317 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8320 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8321 operand 1 predicate to register_operand and operand 2 predicate
8322 to nonimmediate_operand.
8323 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8324 xop_pcmov, force op_true to register. Also, force op_false to
8325 register if it doesn't satisfy nonimmediate_operand predicate.
8327 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8329 * config/i386/bmi2intrin.h (_mulx_u64): New.
8332 2011-09-21 Jan Hubicka <jh@suse.cz>
8334 PR tree-optimization/50433
8335 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8336 Use get_base_address.
8338 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8340 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8341 nonimmediate_operand instead of register_operand predicate for operands
8342 1 and 2, force them into registers if expanding them as comparison.
8343 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8344 V8HImode force into register just operand 1.
8346 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8349 * config/avr/avr.c (avr_function_arg_advance): Change error to
8350 warning if a fixed register is needed as function argument.
8352 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8356 * config/avr/avr.md (adjust_len): New insn attribute.
8357 (*reload_insi, *reload_insf): Use it.
8358 (*movsi, *movsf): Use new interface of output_movsisf.
8359 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8360 * config/avr/avr.c (output_movsisf): Ditto.
8361 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8362 lengths of insns *reload_insi, *reload_insf.
8363 (output_reload_insisf_1): New static function.
8364 (output_reload_insisf): Use it.
8366 2011-09-21 David S. Miller <davem@davemloft.net>
8368 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8369 (def_builtin_const): New.
8370 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8371 other than alignaddr and falignaddr.
8373 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8374 UNSPEC_FCMPEQ): New unspec codes.
8375 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8376 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8377 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8378 new pixel compare VIS patterns.
8379 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8380 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8381 __vis_fcmpeq16, __vis_fcmpeq32): New.
8382 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8384 2011-09-21 Tom de Vries <tom@codesourcery.com>
8386 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8388 2011-09-20 David S. Miller <davem@davemloft.net>
8390 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8391 (aligneddrl<P:mode>_vis): New pattern.
8392 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8393 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8394 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8395 alignaddrl insn, and adjust edge operations for updated types.
8396 * config/sparc/visintrin.h: Likewise.
8397 * doc/extend.texi: Make typing in VIS documentation match reality.
8399 2011-09-20 Terry Guo <terry.guo@arm.com>
8401 * config/arm/arm-arches.def: Add armv6s-m.
8402 * config/arm/arm-tables.opt: Regenerate.
8404 2011-09-20 Wei Guozhi <carrot@google.com>
8406 PR rtl-optimization/49452
8407 * postreload.c (reload_combine): Invalidate use information when across
8410 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8412 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8413 Remove maintenance overhead.
8414 (haifa_sched_init, sched_finish): Update.
8416 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8418 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8419 to calculate unit, prefix_rep and prefix_data16 attributes.
8420 (*mov<mode>_internal): Ditto for unit attribute.
8421 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8422 (*movv2sf_internal): Ditto.
8423 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8424 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8425 (*avx2_eq<mode>3): Ditto.
8426 (avx2_gt<mode>3): Ditto.
8428 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8430 * config/i386/i386.md (maxmin): New code iterator.
8431 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8432 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8434 (*avx2_<maxmin:code><mode>3): Macroize isn from
8435 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8436 maxmin code iterator.
8437 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8438 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8439 <umaxmin:code>v16qi3.
8441 2011-09-19 Alan Modra <amodra@gmail.com>
8442 Michael Meissner <meissner@linux.vnet.ibm.com>
8445 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8446 split the load of the indirect function's TOC from the call to
8447 prevent the compiler from moving the load of the new TOC above
8448 code that references the current function's TOC.
8449 (call_indirect_aix<ptrsize>_internal): Ditto.
8450 (call_indirect_aix<ptrsize>_nor11): Ditto.
8451 (call_indirect_aix<ptrsize>_internal2): Ditto.
8452 (call_value_indirect_aix<ptrsize>): Ditto.
8453 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8454 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8455 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8457 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8459 * config/i386/sse.md (*sse4_1_extractps): Change into
8460 define_insn_and_split, add =x 0 n and =x x n alternatives
8461 and split them after reload.
8463 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8465 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8467 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8469 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8471 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8473 PR tree-optimization/50413
8474 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8475 a basic block if one of its data-refs can't be analyzed.
8477 2011-09-19 Paul Brook <paul@codesourcery.com>
8479 * config/arm/predicates.md (shift_amount_operand): Check constant
8480 shift count is in range.
8481 (const_shift_operand): Remove.
8483 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8484 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8487 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8488 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8490 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8492 * config/i386/bmiintrin.h: Remove tmp.
8493 * config/i386/tbmintrin.h: Likewise.
8495 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8497 PR tree-optimization/50414
8498 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8501 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8503 PR tree-optimization/50412
8504 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8505 acceses that require epilogue loop if vectorizing outer loop.
8507 2011-09-17 David S. Miller <davem@davemloft.net>
8509 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8510 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8512 (define_attr type): New type 'edge'.
8513 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8514 edge32l_vis): New patterns.
8515 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8516 * config/sparc/ultra3.md: Likewise.
8517 * config/sparc/niagara.md: Likewise.
8518 * config/sparc/niagara2.md: Likewise.
8519 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8520 builtins for VIS edge instructions.
8521 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8522 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8524 (__v8qi, __v4qi): Make unsigned.
8525 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8526 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8527 __vis_fpack32): Fix types.
8528 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8530 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8532 (niagara3_costs): New.
8533 (sparc_option_override): Use it.
8534 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8535 Niagara-3 reservations.
8537 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8539 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8540 (sse2_avx, sseinsnmode): Add V2TI.
8541 (REDUC_SMINMAX_MODE): New mode iterator.
8542 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8543 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8544 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8545 (sse2_lshrv1ti3): Rename to...
8546 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8547 iterator. Move before umaxmin expanders.
8548 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8549 SSE_REG_MODE_P): Accept V2TImode.
8550 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8551 V16HImode, V8SImode and V4DImode.
8553 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8555 (ix86_build_signbit_mask): Likewise.
8556 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8557 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8558 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8559 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8560 (<code><mode>3) ... this.
8561 (avx2_<code><mode>3 smaxmin expand): Rename to...
8562 (<code><mode>3) ... this.
8563 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8564 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8565 VI8_AVX2 mode iterator.
8566 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8567 VI8_AVX2 mode iterator.
8568 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8571 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8573 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8576 2011-09-16 David S. Miller <davem@davemloft.net>
8578 * config/sparc/visintrin.h: New file.
8579 * config.gcc: Add it to extra_headers on sparc.
8581 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8583 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8584 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8585 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8586 reduc_smin_v4sf): Adjust callers.
8587 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8590 * config/i386/sse.md (vec_extract_hi_<mode>,
8591 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8592 vextracti128 instead of vextractf128 for -mavx2 and
8593 integer vectors. For V4DFmode fix up mode attribute.
8594 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8595 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8596 instead of V8SF mode attribute.
8597 (avx2_extracti128): Change into define_expand.
8598 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8599 32-byte vector modes if TARGET_AVX.
8601 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8603 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8604 (umulqi3_highpart, smulqi3_highpart): Ditto.
8605 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8606 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8607 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8609 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8612 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8613 (*maddqi4, *maddqi4.const): New insns.
8614 (*msubqi4, *msubqi4.const): New insns.
8615 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8616 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8617 HImode by 1 in the case of multiplying with a CONST_INT.
8618 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8620 2011-09-15 Jan Hubicka <jh@suse.cz>
8623 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8624 error_mark_node in the DECL_INITIAL of vtable.
8626 2011-09-15 Diego Novillo <dnovillo@google.com>
8628 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8629 @SYSROOT_CFLAGS_FOR_TARGET@.
8630 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8631 * configure: Regenerate.
8632 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8633 Remove setting of GCC_UNDER_TEST.
8635 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8637 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8638 instruction mnemonics for TARGET_AVX.
8640 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8641 "type" attribute calculation.
8642 (*movdf_internal): Ditto.
8643 (*movsf_internal): Ditto.
8645 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8647 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8649 2011-09-15 Jason Merrill <jason@redhat.com>
8652 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8654 2011-09-15 Jan Hubicka <jh@suse.cz>
8656 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8657 simplify obviously true clauses.
8658 (and_predicates, or_predicates): Add conditions parameter.
8659 (inline_duplication_hoook): Update.
8660 (mark_modified): New function.
8661 (unmodified_parm): New function.
8662 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8663 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8664 Use unmodified_parm.
8665 (estimate_function_body_sizes): Update.
8666 (remap_predicate): Update.
8668 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8670 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8671 read-after-read dependencies in basic block SLP.
8673 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8675 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8678 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8680 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8683 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8685 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8688 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8690 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8692 * config/rs6000/constraints.md: Likewise.
8694 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8696 * config/microblaze/microblaze.md: Use match_test rather than
8697 eq/ne symbol_ref throughout file.
8699 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8701 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8704 2011-09-14 Tom de Vries <tom@codesourcery.com>
8707 * explow.c (emit_stack_restore): Set crtl->need_drap if
8708 stack_restore is emitted.
8710 2011-09-14 Julian Brown <julian@codesourcery.com>
8712 * config/arm/arm.c (arm_override_options): Add unaligned_access
8714 (arm_file_start): Emit attribute for unaligned access as appropriate.
8715 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8716 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8717 (insv, extzv): Add unaligned-access support.
8718 (extv): Change to expander. Likewise.
8719 (extzv_t1, extv_regsi): Add helpers.
8720 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8721 (unaligned_storesi, unaligned_storehi): New.
8722 (*extv_reg): New (previous extv implementation).
8723 * config/arm/arm.opt (munaligned_access): Add option.
8724 * config/arm/constraints.md (Uw): New constraint.
8725 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8726 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8727 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8728 volatile accesses when -fstrict-volatile-bitfields is in effect.
8729 (extract_bit_field_1): Likewise.
8731 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8733 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8734 a scalar integer before applying integer-only optimisations to
8737 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8739 * config/mips/mips.c (mips_expand_epilogue): Generate a
8740 simple_return only if the return address is in r31.
8742 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8744 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8745 NULL for a jump that is a cc0 insn, pick the previous insn for
8748 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8750 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8753 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8755 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8758 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8760 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8761 symbol_ref throughout file.
8763 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8765 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8768 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8770 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8773 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8775 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8777 * config/arm/neon.md: Likewise.
8778 * config/arm/vfp.md: Likewise.
8779 * config/arm/thumb2.md: Likewise.
8780 * config/arm/cortex-m4.md: Likewise.
8782 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8784 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8785 define_insn patterns for combine.
8787 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8789 * reorg.c: Always define make_return_insns.
8791 2011-09-13 Jan Hubicka <jh@suse.cz>
8794 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8796 2011-09-13 Jan Hubicka <jh@suse.cz>
8799 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8801 2011-09-13 Paul Brook <paul@codesourcery.com>
8803 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8804 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8805 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8806 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8807 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8808 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8809 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8810 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8811 enabling unwind tables.
8812 (c6x_debug_unwind_info): New function.
8813 (TARGET_ARM_EABI_UNWINDER): Define.
8814 (TARGET_DEBUG_UNWIND_INFO): Define.
8815 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8816 (TARGET_EXTRA_CFI_SECTION): Remove.
8817 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8818 * ginclude/unwind-arm-common.h: New file.
8820 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8823 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8824 * config/avr/avr.md: (extend_s): New code attribute.
8825 (mul_r_d): New code attribute.
8826 (*maddqihi4, *umaddqihi4): New insns.
8827 (*msubqihi4, *umsubqihi4): New insns.
8828 (*usmaddqihi4, *sumaddqihi4): New insns.
8829 (*usmsubqihi4, *susubdqihi4): New insns.
8830 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8831 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8832 (*umsubqihi4.uconst.ashift): New insn-and-split.
8833 (*msubqihi4.sconst.ashift): New insn-and-split.
8834 (*sumaddqihi4.uconst): New insn-and-split.
8835 (*sumsubqihi4.uconst): New insn-and-split.
8836 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8837 PLUS:HI and MINUS:HI.
8839 2011-09-13 Revital Eres <revital.eres@linaro.org>
8841 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8842 (optimize_sc): Adjust call to remove_node_from_ps.
8843 (sms_schedule): Add print info.
8845 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8847 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8850 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8853 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8854 NOTE_INSN_CFI notes, with the exception of
8855 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8857 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8858 Richard Sandiford <rdsandiford@googlemail.com>
8860 * config/mips/mips.c (mips_epilogue): New structure.
8861 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8862 restoring registers.
8863 (mips_epilogue_emit_cfa_restores): New function.
8864 (mips_epilogue_set_cfa): Likewise.
8865 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8866 the current CFA register from the stack, redefine the CFA in terms
8867 of the stack pointer.
8868 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8869 to the epilogue instructions.
8871 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8873 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8875 (mips16e_build_save_restore): Update accordingly.
8877 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8879 PR rtl-optimization/50212
8880 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8881 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8884 * calls.c (load_register_parameters): Use use_reg_mode instead
8885 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8887 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8888 for stack CALL_INSN_FUNCTION_USAGE uses.
8889 * expr.h (use_reg_mode): New prototype.
8890 (use_reg): Changed into inline around use_reg_mode.
8891 * expr.c (use_reg): Renamed to...
8892 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8893 mode to that mode instead of VOIDmode.
8894 * var-tracking.c (prepare_call_arguments): Don't track parameters
8895 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8896 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8899 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8902 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8903 (progmem_section): New Variable.
8904 (avr_asm_init_sections): Initialize it.
8905 (TARGET_ASM_SELECT_SECTION): Define to...
8906 (avr_asm_select_section): ... this new Function.
8907 (avr_replace_prefix): New Function.
8908 (avr_asm_function_rodata_section): Use it.
8909 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8910 (avr_section_type_flags): Use avr_progmem_p instead of section
8911 name to detect if object is in PROGMEM.
8912 (avr_asm_named_section): Set section name prefix for objects in
8915 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8918 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8919 sprintf format string.
8921 2011-09-12 Richard Guenther <rguenther@suse.de>
8923 PR tree-optimization/50343
8924 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8925 that the reduction is over an SSA name before checking its definition.
8927 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8929 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8932 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8934 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8936 * config/mips/sb1.md: Likewise.
8937 * config/mips/predicates.md: Replace (match_test "!...")
8938 with (not (match_test "..."))
8939 * config/mips/constraints.md: Likewise.
8941 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8943 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8944 * config/arm/arm-tables.opt: Regenerate.
8945 * config/arm/arm-tune.md: Regenerate.
8946 * config/arm/arm.c (arm_file_start): Output .arch directive when
8947 user passes -mcpu=generic-*.
8948 (arm_issue_rate): Add genericv7a support.
8949 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8950 (ASM_CPU_SPEC): New define.
8951 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8952 * config/arm/semi.h (ASM_SPEC): Likewise.
8953 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8954 and -mtune=generic-*.
8956 2011-09-09 Richard Guenther <rguenther@suse.de>
8958 PR tree-optimization/50328
8959 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8960 constant or default-def operand.
8962 2011-09-09 Richard Guenther <rguenther@suse.de>
8964 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8967 2011-09-09 Richard Guenther <rguenther@suse.de>
8969 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8970 instead of a statement.
8971 * gimple-fold.c (fold_stmt_inplace): Likewise.
8972 * sese.c (graphite_copy_stmts_from_block): Adjust.
8973 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8974 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8976 (forward_propagate_addr_into_variable_array_index): Likewise.
8977 (forward_propagate_addr_expr_1): adjust.
8978 (associate_plusminus): Likewise.
8979 (ssa_forward_propagate_and_combine): Likewise.
8980 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8981 (execute_cse_reciprocals): Likewise.
8982 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8984 2011-09-09 Nick Clifton <nickc@redhat.com>
8986 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8987 Return a positive value to indicate that the bits at the
8988 bottom of the register should be cleared.
8990 2011-09-09 Richard Guenther <rguenther@suse.de>
8992 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8993 existing operand positions.
8995 2011-09-09 Richard Guenther <rguenther@suse.de>
8998 * tree-data-ref.c (split_constant_offset): Do not try to handle
9001 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9003 PR tree-optimization/50318
9004 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9005 typo in use of mult_rhs1 and mult_rhs2.
9007 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9009 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9010 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9012 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9014 * config/arm/arm.md (push_multi): Emit predicates.
9015 (push_fp_multi): Likewise.
9016 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9018 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9020 PR c++/33255 - Support -Wunused-local-typedefs warning
9021 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9022 (pushdecl): Use the new record_locally_defined_typedef.
9023 (store_parm_decls): Allocate cfun->language.
9024 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9025 and free cfun->language.
9026 (c_push_function_context): Allocate cfun->language here only if needed.
9027 (c_pop_function_context): Likewise, mark cfun->language
9028 for collection only when it should be done.
9029 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9030 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9031 maybe_record_local_typedef_use.
9032 * doc/invoke.texi: Update documentation for
9033 -Wunused-local-typedefs.
9035 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9037 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9038 (ix86_avoid_lea_for_add): Likewise.
9039 (ix86_avoid_lea_for_addr): Likewise.
9040 (ix86_split_lea_for_addr): Likewise.
9042 * config/i386/i386.c (LEA_MAX_STALL): New.
9043 (increase_distance): Likewise.
9044 (insn_defines_reg): Likewise.
9045 (insn_uses_reg_mem): Likewise.
9046 (distance_non_agu_define_in_bb): Likewise.
9047 (distance_agu_use_in_bb): Likewise.
9048 (ix86_lea_outperforms): Likewise.
9049 (ix86_ok_to_clobber_flags): Likewise.
9050 (ix86_avoid_lea_for_add): Likewise.
9051 (ix86_avoid_lea_for_addr): Likewise.
9052 (ix86_split_lea_for_addr): Likewise.
9053 (distance_non_agu_define): Search in pred BBs added.
9054 (distance_agu_use): Search in succ BBs added.
9055 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9056 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9057 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9059 * config/i386/i386.md: Split added to transform non destructive
9060 add into move and add.
9061 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9062 (lea<mode>_2): Likewise.
9064 2011-09-08 Martin Jambor <mjambor@suse.cz>
9066 PR tree-optimization/50287
9067 * ipa-split.c (split_function): Do not create SSA names for
9068 non-gimple-registers.
9070 2011-09-08 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/19831
9073 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9074 skip builtins with vdefs that do not really store something.
9075 (propagate_necessity): For calls to free that we can associate
9076 with an allocation function do not mark the freed pointer
9077 definition necessary.
9078 (eliminate_unnecessary_stmts): Remove a call to free if
9079 the associated call to an allocation function is not necessary.
9081 2011-09-08 Richard Guenther <rguenther@suse.de>
9083 PR tree-optimization/19831
9084 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9085 allocation functions as necessary.
9087 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9089 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9091 (darwin_default_min_version): Amended to provide defaults
9092 for the cross directory case.
9093 (darwin_driver_init): call darwin_default_min_version unconditionally.
9094 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9095 * config/darwin9.h: Likewise.
9096 * config/darwin10.h: Likewise.
9097 * config/rs6000/darwin7.h: Likewise.
9099 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9102 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9103 code early if TARGET_AVX.
9104 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9106 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9108 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9112 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9113 "mode" attribute computation.
9115 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9117 * regrename.c (struct du_head): Make nregs signed.
9118 (closed_chains): Remove.
9119 (create_new_chain): Return the new chain.
9120 (chain_from_id): New static function.
9121 (dump_def_use_chain): Change argument to be an int, indicating
9122 the first ID to print. All callers changed.
9123 (merge_overlapping_regs): Use chain_from_id. Assert that
9124 chains don't conflict with themselves.
9125 (rename_chains): Take no argument. Iterate over id_to_chain
9126 rather to find chains to rename. Clear tick before the main loop.
9127 (struct incoming_reg_info): New struct.
9128 (struct bb_rename_info): New struct.
9129 (init_rename_info, set_incoming_from_chain, merge_chains): New
9131 (regrename_analyze): New static function, broken out of
9132 regrename_optimize. Record and make use of open chain information
9133 at basic block boundaries, and merge chains where possible.
9134 (scan_rtx_reg): Make this_nregs signed. Don't update
9136 (build_def_use): Return a bool to indicate success. All callers
9137 changed. Don't initialize global data here.
9138 (regrename_optimize): Move most code out of here into
9140 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9141 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9142 static inline functions.
9143 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9145 * bb-reorder.c (insert_section_boundary_note): Don't check
9146 optimize_function_for_speed_p.
9147 (gate_handle_partition_blocks): Do it here instead.
9148 (gate_handle_reorder_blocks): Move preliminary checks here ...
9149 (rest_of_handle_reorder_blocks): ... from here.
9151 2011-09-07 Martin Jambor <mjambor@suse.cz>
9154 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9155 function index bounds.
9156 (perhaps_add_new_callers): Likewise.
9158 2011-09-07 Martin Jambor <mjambor@suse.cz>
9160 PR tree-optimization/49911
9161 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9162 enumerations to the corresponding plain integer type.
9164 2011-09-07 Richard Guenther <rguenther@suse.de>
9166 PR tree-optimization/50319
9167 * tree-if-conv.c (set_bb_predicate): Assert we only set
9168 canonical predicates.
9169 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9170 around canonical predicates.
9171 (predicate_bbs): Do not re-gimplify already canonical
9172 predicates. Properly unshare them though.
9173 (find_phi_replacement_condition): Simplify.
9175 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9178 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9179 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9180 reusing the old code from get_arm_condition_code. Return ARM_NV
9181 for invalid comparison codes.
9182 (get_arm_condition_code): Redefine in terms of
9183 maybe_get_arm_condition_code.
9184 * config/arm/predicates.md (arm_comparison_operator): Use
9185 maybe_get_arm_condition_code.
9187 2011-09-07 Richard Guenther <rguenther@suse.de>
9189 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9190 Canonicalize negated predicates by swapping edges.
9191 (forward_propagate_into_cond): Likewise.
9193 2011-09-07 Richard Guenther <rguenther@suse.de>
9195 PR tree-optimization/50213
9196 * tree-flow.h (simple_iv_increment_p): Declare.
9197 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9199 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9200 not propagate simple IV counter increments.
9202 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9203 Iain Sandoe <iains@gcc.gnu.org>
9205 * config/rs6000/rs6000.c (compute_save_world_info): Test
9206 cfun->has_nonlocal_label to determine if the out-of-line save
9207 world call may be used.
9209 2011-09-07 Nick Clifton <nickc@redhat.com>
9211 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9212 label on the parallel part of the insn.
9214 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9217 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9218 avoid_constant_pool_reference first instead of last.
9220 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9222 * doc/configfiles.texi (Configuration Files): Update documentation
9223 about tm_p.h and remove FIXME comment.
9225 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9227 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9228 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9230 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9232 * config/darwin10.h Remove duplicate LIB_SPEC.
9234 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9237 * target.def (reassociation_width): New hook.
9239 * doc/tm.texi.in (reassociation_width): Likewise.
9241 * doc/tm.texi (reassociation_width): Likewise.
9243 * doc/invoke.texi (tree-reassoc-width): New param documented.
9245 * hooks.h (hook_int_uint_mode_1): New default hook.
9247 * hooks.c (hook_int_uint_mode_1): Likewise.
9249 * config/i386/i386.h (ix86_tune_indices): Add
9250 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9252 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9253 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9255 * config/i386/i386.c (initial_ix86_tune_features): Add
9256 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9258 (ix86_reassociation_width): New function.
9260 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9262 * tree-ssa-reassoc.c (get_required_cycles): New function.
9263 (get_reassociation_width): Likewise.
9264 (swap_ops_for_binary_stmt): Likewise.
9265 (rewrite_expr_tree_parallel): Likewise.
9267 (rewrite_expr_tree): Refactored. Part of code moved into
9268 swap_ops_for_binary_stmt.
9270 (reassociate_bb): Now checks reassociation width to be used and
9271 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9273 2011-09-06 Richard Guenther <rguenther@suse.de>
9275 PR tree-optimization/47025
9276 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9278 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9280 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9281 definitely points to.
9282 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9283 BUILT_IN_VA_START doesn't let its va_list argument escape.
9284 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9285 not make any previous stores necessary.
9287 2011-09-06 Martin Jambor <mjambor@suse.cz>
9289 * ipa-inline.h (struct inline_summary): Move versionable flag...
9290 * cgraph.h (struct cgraph_local_info): ...here
9291 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9292 (determine_versionability): Likewise.
9293 (ipcp_versionable_function_p): Likewise.
9294 (ipcp_generate_summary): Likewise.
9295 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9297 (compute_inline_parameters): Do not clear the versionable flag.
9298 (inline_read_section): Do not stream the versionable flag.
9299 (inline_write_summary): Likewise.
9300 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9301 (input_overwrite_node): Likewise.
9303 2011-09-06 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/48149
9306 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9307 (vn_valueize): Move earlier.
9308 (valueize_expr): Use vn_valueize.
9309 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9311 (simplify_unary_expression): Simplify.
9313 2011-09-06 Richard Guenther <rguenther@suse.de>
9315 PR tree-optimization/48317
9316 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9318 (sizeof_vn_nary_op): New inline function.
9319 (vn_nary_op_lookup_pieces): Adjust.
9320 (vn_nary_op_insert_pieces): Likewise.
9321 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9322 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9323 any number of operands.
9324 (vn_nary_length_from_stmt): New function.
9325 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9326 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9328 (vn_nary_op_lookup): Likewise.
9329 (vn_nary_op_lookup_stmt): Likewise.
9330 (vn_nary_op_insert_into): Likewise.
9331 (vn_nary_op_insert_stmt): Likewise.
9332 (visit_use): Handle CONSTRUCTOR as nary.
9333 * tree-ssa-pre.c (phi_translate_1): Adjust.
9334 (create_expression_by_pieces): Likewise.
9335 (compute_avail): Likewise.
9337 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9339 * config/arm/arm.c (arm_preferred_simd_mode): Check
9340 TARGET_NEON_VECTORIZE_DOUBLE instead of
9341 TARGET_NEON_VECTORIZE_QUAD.
9342 (arm_autovectorize_vector_sizes): Likewise.
9343 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9344 mask of mvectorize-with-neon-double. Add RejectNegative.
9345 (mvectorize-with-neon-double): New.
9347 2011-09-06 Richard Guenther <rguenther@suse.de>
9349 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9351 2011-09-06 Tom de Vries <tom@codesourcery.com>
9353 * recog.c (asm_labels_ok): New function.
9354 (check_asm_operands): Use asm_labels_ok.
9356 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9359 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9360 (PMODE_INSN): New macro.
9361 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9362 (mips_got_load, mips_expand_synci_loop): Likewise.
9363 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9365 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9366 copygp_mips16 patterns.
9367 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9368 and use_cprestore patterns.
9369 (mips_override_options): Check for incompatible -mabi and -mlong
9371 * config/mips/mips.md (unspec_got<mode>): Rename to...
9372 (unspec_got_<mode>): ...this.
9373 (copygp_mips16): Use the Pmode iterator.
9374 (potential_cprestore, cprestore, use_cprestore): Likewise.
9375 (clear_cache, indirect_jump): Use PMODE_INSN.
9376 (indirect_jump<mode>): Rename to...
9377 (indirect_jump_<mode>): ...this.
9378 (tablejump): Use PMODE_INSN.
9379 (tablejump<mode>): Rename to...
9380 (tablejump_<mode>): ...this.
9381 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9382 (restore_gp): Use the Pmode iterator.
9383 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9386 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9388 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9389 Fix the type of the BIT_AND_EXPR.
9391 2011-09-05 David S. Miller <davem@davemloft.net>
9393 * config.host: Add driver-sparc.o and sparc/x-sparc on
9394 native sparc*-*-linux* builds.
9395 * config/sparc/driver-sparc.c: Correct Linux strings.
9396 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9397 * config/sparc/linux64.h: Likewise.
9398 * doc/invoke.texi: Document that Linux also supports
9399 -mcpu=native and -mtune=native on sparc.
9401 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9402 PROCESSOR_NIAGARA4): New.
9403 * config/sparc/sparc.opt: Handle new processor types.
9404 * config/sparc/sparc.md: Add to "cpu" attribute.
9405 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9406 TARGET_CPU_niagara4): New, treat as niagara2.
9407 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9408 * config/sparc/sol2.h: Likewise.
9409 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9410 * config/sparc/sparc.c (sparc_option_override): Add
9411 niagara3 and niagara4 handling.
9412 (sparc32_initialize_trampoline): Likewise.
9413 (sparc64_initialize_trampoline): Likewise.
9414 (sparc_use_sched_lookahead): Likewise.
9415 (sparc_issue_rate): Likewise.
9416 (sparc_register_move_cost): Likewise.
9417 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9418 and niagara4 as appropriate.
9419 * doc/invoke.texi: Document new processor types.
9420 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9421 and --with-tune options.
9423 * config/sparc/sol2-64.h: Move ...
9424 * config/sparc/default-64.h: ... to here. Update comment.
9425 * config.gcc: Update Solaris sparc to use default-64.h, also
9426 prefix this header into the list on sparc64-*-linux.
9427 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9428 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9431 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9434 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9435 that contain global register variable.
9437 2011-09-05 Richard Guenther <rguenther@suse.de>
9439 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9441 2011-09-05 Richard Guenther <rguenther@suse.de>
9443 * stor-layout.c (layout_type): Use size_binop for array size
9446 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9448 * config/avr/avr.h (progmem_section): Remove Declaration.
9449 * config/avr/avr.c (progmem_section): Make static and rename to
9450 progmem_swtable_section.
9451 (avr_output_addr_vec_elt): No need to switch sections.
9452 (avr_asm_init_sections): Use output_section_asm_op as section
9453 callback for progmem_swtable_section.
9454 (avr_output_progmem_section_asm_op): Remove Function.
9455 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9456 (avr_asm_function_rodata_section): New static Function.
9457 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9458 alignment 2**1 for jump tables.
9460 2011-09-04 Jan Hubicka <jh@suse.cz>
9462 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9463 parameter is SSA name.
9465 2011-09-04 Richard Guenther <rguenther@suse.de>
9468 2011-08-31 Richard Guenther <rguenther@suse.de>
9470 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9473 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9476 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9478 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9479 Ira Rosen <ira.rosen@linaro.org>
9481 PR tree-optimization/50208
9482 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9483 argument. Check that def_stmt is inside the loop.
9484 (vect_recog_widen_mult_pattern): Update calls to
9485 vect_handle_widen_mult_by_cons.
9486 (vect_operation_fits_smaller_type): Check that def_stmt is
9489 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9491 * tree-vectorizer.c (vect_print_dump_info): Print line
9492 number when dumping to a file.
9493 (vectorize_loops): Add new messages to dump file.
9495 2011-09-03 Martin Jambor <mjambor@suse.cz>
9497 * ipa-prop.h (ipa_jump_func_t): New typedef.
9498 (struct ipa_edge_args): Removed field argument_count, field
9499 jump_functions turned into a vector.
9500 (ipa_set_cs_argument_count): Removed.
9501 (ipa_get_cs_argument_count): Updated to work on vectors.
9502 (ipa_get_ith_jump_func): Likewise.
9503 * ipa-prop.c (ipa_count_arguments): Removed.
9504 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9505 jump functions. Update caller.
9506 (compute_pass_through_member_ptrs): Likewise.
9507 (compute_cst_member_ptr_arguments): Likewise.
9508 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9509 the statement, allocate vector.
9510 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9511 (duplicate_ipa_jump_func_array): Removed.
9512 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9513 (ipa_read_node_info): Allocate vector.
9515 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9518 * config/pa/pa.md (return): Define "return" insn pattern.
9519 (epilogue): Use it when no epilogue is needed.
9520 * config/pa/pa.c (pa_can_use_return_insn): New function.
9521 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9523 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9525 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9526 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9527 Force at least BITS_PER_UNIT alignment on the new variable.
9529 2011-09-02 Gary Funck <gary@intrepid.com>
9531 * opts.c (print_specific_help): Fix off-by-one compare in
9533 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9534 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9535 Increase by +5 to allow for more languages.
9536 * optc-gen.awk: Generate #if that ensures that the number of
9537 languages is within the implementation-defined limit.
9539 2011-09-02 Michael Matz <matz@suse.de>
9542 * ipa-split.c (split_function): Call add_referenced_var.
9544 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9545 (cond_if_else_store_replacement_1): Ditto.
9546 * tree-ssa-pre.c (get_representative_for): Ditto.
9547 (create_expression_by_pieces): Ditto.
9548 (insert_into_preds_of_block): Ditto.
9549 * tree-sra.c (create_access_replacement): Ditto.
9550 (get_replaced_param_substitute): Ditto.
9552 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9554 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9556 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9557 (l1w, s1w, l2w, s2w): Define in the main automaton.
9558 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9560 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9561 (c6x_unit_names): Add the new units.
9562 (c6x_unit_codes): New static array.
9563 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9564 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9565 UNIT_QID_SIDE_OFFSET): New macros.
9566 (RESERVATION_S2): Adjust value.
9567 (c6x_option_override): Compute c6x_unit_codes.
9568 (assign_reservations): Take the unit_mask of the last instruction
9569 into account. Detect floating point reservations by looking for
9570 the new units. Don't assign reservations if the field is already
9572 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9573 (init_sched_state): Initialize it.
9574 (c6x_clear_sched_context): Free it.
9575 (insn_set_clock): Clear reservation.
9576 (prev_cycle_state): New static variable.
9577 (c6x_init_sched_context): Save it.
9578 (c6x_sched_init): Allocate space for it and clear it.
9579 (c6x_sched_dfa_pre_cycle_insn): New static function.
9580 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9581 (c6x_variable_issue): Only record units in the unit_mask that
9582 were not set at the start of the cycle.
9583 (c6x_variable_issue): Compute and store the unit_mask from the
9585 (reorg_split_calls): Ensure the new information remains correct.
9586 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9587 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9588 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9589 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9590 Add special reservations.
9591 * config/c6x/c6x-sched.md: Regenerate.
9593 2011-09-02 Martin Jambor <mjambor@suse.cz>
9595 * ipa-prop.h (ipa_node_params): Removed fields
9596 called_with_var_arguments and node_versionable.
9597 (ipa_set_called_with_variable_arg): Removed.
9598 (ipa_is_called_with_var_arguments): Likewise.
9599 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9600 (determine_versionability): Do not check for type attributes and va
9601 builtins. Record versionability into inline summary.
9602 (initialize_node_lattices): Do not check
9603 ipa_is_called_with_var_arguments.
9604 (propagate_constants_accross_call): Likewise, ignore arguments we do
9605 not have PARM_DECLs for, set variable flag for parameters that were
9607 (create_specialized_node): Dump info that we cannot change signature.
9608 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9609 number of arguments.
9610 (ipa_make_edge_direct_to_target): Likewise.
9611 (ipa_update_after_lto_read): Likewise.
9612 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9613 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9616 2011-09-02 Richard Guenther <rguenther@suse.de>
9618 PR tree-optimization/27460
9620 * doc/md.texi (vcond): Document.
9621 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9622 optab with two modes.
9623 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9624 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9625 (vcond_optab): Adjust.
9626 (vcondu_optab): Likewise.
9627 (expand_vec_cond_expr_p): Adjust prototype.
9628 * optabs.c (get_vcond_icode): Adjust.
9629 (expand_vec_cond_expr_p): Likewise.
9630 (expand_vec_cond_expr): Likewise.
9631 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9633 (vectorizable_condition): Allow differing types for comparison
9635 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9637 * config/i386/sse.md (vcond<mode>): Split to
9638 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9639 vcond<V_128:mode><VI124_128:mode> and
9640 vcondu<V_128:mode><VI124_128:mode>.
9641 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9642 (vconduv2di): Likewise.
9643 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9644 (vcondu<mode>): Likewise.
9645 * config/ia64/vect.md (vcond<mode>): Likewise.
9646 (vcondu<mode>): Likewise.
9647 (vcondv2sf): Likewise.
9648 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9649 * config/rs6000/paired.md (vcondv2sf): Likewise.
9650 * config/rs6000/vector.md (vcond<mode>): Likewise.
9651 (vcondu<mode>): Likewise.
9652 * config/spu/spu.md (vcond<mode>): Likewise.
9653 (vcondu<mode>): Likewise.
9655 2011-09-02 Richard Guenther <rguenther@suse.de>
9657 * pretty-print.h (pp_unsigned_wide_integer): New.
9658 * tree-pretty-print.c (dump_generic_node): Print unsigned
9659 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9661 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9664 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9665 valid CONST_VECTOR operands.
9666 (rs6000_expand_vector_init): Likewise.
9668 2011-09-02 Martin Jambor <mjambor@suse.cz>
9670 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9671 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9672 BINFO_VTABLE. Parameter delta removed, all callers updated.
9673 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9675 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9678 handling of thunk_delta.
9679 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9680 (devirtualization_time_bonus): Do not handle thunk deltas.
9681 (ipcp_discover_new_direct_edges): Likewise.
9682 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9683 (try_make_edge_direct_simple_call): Likewise.
9684 (try_make_edge_direct_virtual_call): Likewise.
9685 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9686 parameter set as unused.
9687 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9688 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9689 parameter set as unused.
9690 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9691 (input_edge_opt_summary): Likewise.
9692 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9693 BINFO_VIRTUALS at all.
9694 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9696 2011-09-02 Richard Guenther <rguenther@suse.de>
9698 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9699 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9701 2011-08-31 Richard Guenther <rguenther@suse.de>
9703 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9704 handling here, from ...
9705 (expand_expr_real_1): ... here.
9706 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9708 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9709 a GIMPLE_TERNARY_RHS.
9710 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9711 and VEC_COND_EXPR here ...
9712 (verify_gimple_assign_single): ... not here.
9713 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9714 * tree-object-size.c (cond_expr_object_size): Adjust.
9715 (collect_object_sizes_for): Likewise.
9716 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9717 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9718 (ssa_forward_propagate_and_combine): Adjust.
9719 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9721 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9722 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9723 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9724 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9725 (extract_range_from_assignment): Likewise.
9727 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9729 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9730 * config/i386/mmx.md: Likewise.
9731 * config/i386/sse.md: Likewise.
9732 * config/i386/predicates.md (call_insn_operand): Use
9733 (not (match_test "...")) instead of (match_test "!...")
9734 * config/i386/constraints.md (w): Likewise.
9736 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9738 * doc/md.texi: Describe the use of match_tests in attribute tests.
9739 * rtl.def (MATCH_TEST): Update commentary.
9740 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9741 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9743 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9745 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9746 (attr_string): Use copy_md_ptr_loc.
9748 2011-08-31 Martin Jambor <mjambor@suse.cz>
9751 * ipa-inline-analysis.c (compute_inline_parameters): Set
9752 can_change_signature of noes with typde attributes.
9753 * ipa-split.c (split_function): Do not skip any arguments if
9754 can_change_signature is set.
9756 2011-08-31 Martin Jambor <mjambor@suse.cz>
9758 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9761 2011-08-31 Richard Guenther <rguenther@suse.de>
9763 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9766 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9768 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9770 2011-08-31 Tom de Vries <tom@codesourcery.com>
9773 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9774 * tree-ssa-ccp.c (params.h): Include.
9775 (fold_builtin_alloca_for_var): New function.
9776 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9778 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9783 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9785 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9788 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9790 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9793 2011-08-30 Richard Guenther <rguenther@suse.de>
9796 * gimple.h (maybe_fold_offset_to_address): Remove.
9797 (maybe_fold_offset_to_reference): Likewise.
9798 (maybe_fold_stmt_addition): Likewise.
9799 (may_propagate_address_into_dereference): Likewise.
9800 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9802 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9803 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9805 (may_propagate_address_into_dereference): Remove.
9806 (maybe_fold_offset_to_array_ref): Likewise.
9807 (maybe_fold_offset_to_reference): Likewise.
9808 (maybe_fold_offset_to_address): Likewise.
9809 (maybe_fold_stmt_addition): Likewise.
9810 (fold_gimple_assign): Do not reconstruct array references but
9811 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9813 (gimple_fold_stmt_to_constant_1): Likewise.
9814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9815 * gimplify.c (gimplify_conversion): Likewise.
9816 (gimplify_expr): Likewise.
9818 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9820 * config/i386/fmaintrin.h: New.
9821 * config.gcc: Add fmaintrin.h.
9822 * config/i386/i386.c
9823 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9824 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9825 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9826 (*fmai_fmadd_<mode>): Likewise.
9827 (*fmai_fmsub_<mode>): Likewise.
9828 (*fmai_fnmadd_<mode>): Likewise.
9829 (*fmai_fnmsub_<mode>): Likewise.
9830 * config/i386/immintrin.h: Add fmaintrin.h.
9832 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9834 * genautomata.c (NO_COMB_OPTION): New macro.
9835 (no_comb_flag): New static variable.
9836 (gen_automata_option): Handle NO_COMB_OPTION.
9837 (comb_vect_p): False if no_comb_flag.
9838 (add_vect): Move computation of min/max values. Return early if
9840 * doc/md.texi (automata_option): Document no-comb-vect.
9842 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9843 "__x86.get_pc_thunk".
9845 * bb-reorder.c (insert_section_boundary_note): Only do it if
9846 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9848 2011-08-30 Christian Bruel <christian.bruel@st.com>
9850 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9853 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9855 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9856 to off. Document switch.
9857 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9859 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9861 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9862 conditionals and comments inside macro arguments.
9864 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9865 Richard Guenther <rguenther@suse.de>
9867 * tree.h (constant_boolean_node): Adjust prototype.
9868 * fold-const.c (fold_convert_loc): Move aggregate conversion
9870 (constant_boolean_node): Make value parameter boolean, add
9871 vector type handling.
9872 (fold_unary_loc): Use constant_boolean_node.
9873 (fold_binary_loc): Preserve types properly when folding
9874 COMPLEX_EXPR <__real x, __imag x>.
9875 * gimplify.c (gimplify_expr): Handle vector comparison.
9876 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9878 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9881 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9884 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9885 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9886 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9888 (unshare_all_rtl_in_chain): For CALL_INSNs
9889 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9891 2011-08-29 Richard Guenther <rguenther@suse.de>
9893 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9894 on the built ADDR_EXPR.
9896 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9899 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9900 before adding ENTRY_VALUE to val->locs.
9902 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9905 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9908 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9910 * doc/rtl.texi (simple_return): Document.
9911 (parallel, PATTERN): Here too.
9912 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9914 (simple_return): Document standard pattern.
9915 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9916 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9917 * reorg.c (function_return_label, function_simple_return_label):
9918 New static variables, replacing...
9919 (end_of_function_label): ... this.
9920 (simplejump_or_return_p): New static function.
9921 (optimize_skip, steal_delay_list_from_fallthrough,
9922 fill_slots_from_thread): Use it.
9923 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9924 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9925 (find_end_label): Take a new arg which is one of the two return
9926 rtxs. Depending on which, set either function_return_label or
9927 function_simple_return_label. All callers changed.
9928 (make_return_insns): Make both kinds.
9929 (dbr_schedule): Adjust for two kinds of end labels.
9930 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9931 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9932 (gen_expand, gen_split): Use ANY_RETURN_P.
9933 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9934 * rtl.def (SIMPLE_RETURN): New code.
9935 * ifcvt.c (find_if_case_1): Be more careful about
9936 redirecting jumps to the EXIT_BLOCK.
9937 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9938 returnjump_p_1): Handle SIMPLE_RETURNs.
9939 * print-rtl.c (print_rtx): Likewise.
9940 * rtl.c (copy_rtx): Likewise.
9941 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9942 * combine.c (simplify_set): Likewise.
9943 * resource.c (find_dead_or_set_registers, mark_set_resources):
9945 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9946 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9947 (init_emit_regs): Initialize simple_return_rtx.
9948 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9949 force_nonfallthru_and_redirect.
9950 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9951 (GR_SIMPLE_RETURN): New enum value.
9952 (simple_return_rtx): New macro.
9953 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9955 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9956 argument. All callers changed. Be careful about what kinds of
9957 returnjumps to generate.
9958 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9959 ix86_pad_short_function): Likewise.
9960 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9962 * config/mips/mips.md (any_return): New code_iterator.
9963 (optab): Add cases for return and simple_return.
9964 (return): Expand to a simple_return.
9965 (simple_return): New pattern.
9966 (*<optab>, *<optab>_internal for any_return): New patterns.
9967 (return_internal): Remove.
9968 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9969 a simple_return_internal.
9971 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9974 (vec_extract_lo_<mode>): Prevent both operands in memory.
9975 (vec_extract_lo_v16hi): Ditto.
9976 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9978 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9980 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9981 (*sse2_mulv4si3): Ditto.
9983 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9986 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9990 when all outputs are unused.
9991 (sse4_2_pcmpistr): Ditto.
9993 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/i386.md (round<mode>2): New expander.
9996 * config/i386/i386.c (enum ix86_builtins): Add
9997 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9998 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10000 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10001 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10003 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10005 PR middle-end/50083
10006 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10007 only when TARGET_C99_FUNCTIONS.
10008 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10009 <BUILT_IN_RINT{,F,L}>: Ditto.
10011 2011-08-26 Michael Matz <matz@suse.de>
10012 Jakub Jelinek <jakub@redhat.com>
10015 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10016 don't call strlen twice, use memcpy.
10018 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10020 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10021 * config/i386/bmiintrin.h: Likewise.
10022 * config/i386/lzcntintrin.h: Likewise.
10024 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10025 <bmiintrin.h> and <bmi2intrin.h>.
10027 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10031 * configure: Regenerate.
10033 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10036 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10037 call mark_exp_read even if exprv is ADDR_EXPR.
10039 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10041 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10042 to df_set_dead_notes_for_mw.
10044 2011-08-26 Richard Guenther <rguenther@suse.de>
10046 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10048 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10049 Tom de Vries <tom@codesourcery.com>
10051 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10052 (struct ivopts_data): Add loop_single_exit_p field.
10053 (niter_for_exit): Change parameter desc_p into return value. Return
10054 desc if desc->may_be_zero. Free desc if unused.
10055 (niter_for_single_dom_exit): Change return type.
10056 (find_induction_variables): Handle changed return type of
10057 niter_for_single_dom_exit. Dump may_be_zero.
10058 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10059 (set_use_iv_cost): Add and handle comp parameter.
10060 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10061 comp argument to set_use_iv_cost.
10062 (strip_wrap_conserving_type_conversions, expr_equal_p)
10063 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10064 (may_eliminate_iv): Add comp parameter. Handle new return type of
10065 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10066 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10067 and may_eliminate_iv.
10068 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10069 (may_eliminate_iv): Here.
10070 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10072 2011-08-26 Tom de Vries <tom@codesourcery.com>
10074 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10075 accessing TREE_TYPE.
10077 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10079 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10080 (*ior_scc_scc_cmp): Likewise
10081 (*and_scc_scc): Likewise.
10082 (*and_scc_scc_cmp): Likewise.
10083 (*and_scc_scc_nodom): Likewise.
10084 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10086 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10088 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10090 2011-08-26 Richard Guenther <rguenther@suse.de>
10092 * expr.c (string_constant): Handle &MEM_REF.
10094 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10096 * config/arm/arm.c (struct four_ints): New type.
10097 (count_insns_for_constant): Delete function.
10098 (find_best_start): Delete function.
10099 (optimal_immediate_sequence): New function.
10100 (optimal_immediate_sequence_1): New function.
10101 (arm_gen_constant): Move constant splitting code to
10102 optimal_immediate_sequence.
10103 Rewrite constant negation/invertion code.
10105 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10107 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10108 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10109 Remove prototype. Remove static function type.
10110 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10111 Add arch attribute.
10112 * config/arm/constraints.md (Pj, PJ): New constraints.
10114 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10116 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10117 ("cortex_a9_multiply_long"): New and use above. Handle all
10118 long multiply cases.
10119 ("cortex_a9_multiply"): Handle smmul and smmulr.
10120 ("cortex_a9_mac"): Handle smmla.
10122 2011-08-25 Richard Henderson <rth@redhat.com>
10126 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10127 non-constant stack adjutment.
10128 * expr.c (find_args_size_adjust): Break out from ...
10129 (fixup_args_size_notes): ... here.
10130 * rtl.h (find_args_size_adjust): Declare.
10132 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10134 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10135 sse4 and sse4_noavx.
10136 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10137 (*pushdf_rex64): Change Y2 register constraint to x.
10138 (*movdf_internal_rex64): Ditto.
10139 (*zero_extendsidi2_rex64): Ditto.
10140 (*movdi_internal): Change Y2 register constraint to x
10141 and update "isa" attribute.
10143 (*movdf internal): Ditto.
10144 (zero_extendsidi2_1): Ditto.
10145 (*truncdfdf_mixed): Ditto.
10146 (*truncxfdf2_mixed): Ditto.
10147 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10148 register constraint to x.
10149 (*movv2sf_internal_rex64): Ditto.
10150 (*mov<mode>_internal): Change Y2 register constraint to x
10151 and add "isa" attribute.
10152 (*movv2sf_internal): Ditto.
10153 (*vec_extractv2si_1): Ditto.
10154 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10155 constraints to x and update "isa" attribute.
10156 (*vec_interleave_highv2df): Change Y3 registerconstraint
10157 to x and update "isa" attribute.
10158 (*vec_interleave_lowv2df): Ditto.
10159 (*vec_concatv2df): Change Y2 register constraint to x and
10160 update "isa" attribute.
10161 (sse2_loadld): Ditto.
10162 (*vec_extractv2di_1): Ditto.
10163 (*vec_dupv4si): Ditto.
10164 (*vec_dupv2di): Ditto.
10165 (*vec_concatv4si): Ditto.
10166 (vec_concatv2di): Ditto.
10167 * config/i386/constraints.md (Y2): Remove.
10171 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10173 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10174 dump_def_use_chain): Don't declare.
10175 (mark_conflict, create_new_chain): Move before users.
10176 (regrename_optimize): Move to near end of file.
10178 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10180 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10181 (secondary_input_reload_class): Remove Prototype.
10182 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10183 * config/avr/avr.md (setmemhi): Use u8_operand.
10184 (strlenhi): Use const0_rtx for comparison.
10185 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10187 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10189 * config/avr/avr.c (reg_class_tab): Make local to
10190 avr_regno_reg_class. Return smallest register class available.
10192 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10194 * config/avr/avr.c (STR_PREFIX_P): New Define.
10195 (avr_asm_declare_function_name): Use it.
10196 (avr_asm_named_section): Use it.
10197 (avr_section_type_flags): Use it.
10199 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10201 * doc/md.texi (automata_option): Document collapse-ndfa.
10202 * genautomata.c (COLLAPSE_OPTION): New macro.
10203 (collapse_flag): New static variable.
10204 (struct description): New member normal_decls_num.
10205 (struct automaton): New members advance_ainsn and collapse_ainsn.
10206 (gen_automata_option): Check for COLLAPSE_OPTION.
10207 (collapse_ndfa_insn_decl): New static variable.
10208 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10209 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10210 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10211 necessary. Use normal_decls_num rather than decls_num, remove
10212 test for special decls.
10213 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10214 (make_automaton); Likewise. Use the new advance_cycle_insn member
10215 of struct automaton.
10216 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10218 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10219 transition. Create the necessary transitions for it.
10220 (create_ainsns): Return void. Take an automaton_t argument, and
10221 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10223 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10224 (output_tables): Output code to define it.
10225 (output_internal_insn_code_evaluation): Output code to accept
10226 const0_rtx as collapse-ndfa transition.
10227 (output_default_latencies, output_print_reservation_func,
10228 output_print_description): Reorganize loops to use normal_decls_num
10229 as loop bound; remove special case for advance_cycle_insn_decl.
10230 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10231 (check_automata_insn_issues): Check for collapse_ainsn.
10232 (expand_automate): Allocate sufficient space. Initialize
10235 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10237 * config/avr/avr.md: Fix indentation from r177991.
10239 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10241 * regrename.c (struct du_head): Remove member terminated.
10242 (create_new_chain): Don't initialize it.
10243 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10245 (tick, this_tick): New global variables, moved out of
10246 regrename_optimize.
10247 (current_id, open_chains, closed_chains, open_chains_set,
10248 live_in_chains, live_hard_regs): Reorder declarations.
10249 (dump_def_use_chain): Move function earlier in the file.
10250 (rename_chains): New static function, broken out of
10251 regrename_optimize.
10252 (regrename_optimize): Use it. Remove #if 0'ed code.
10254 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10256 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10258 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10261 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10263 2011-08-24 Richard Guenther <rguenther@suse.de>
10265 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10266 ref in the basic-block case. Move stripping array-refs
10267 to the place we create an access-function for it. Remove
10268 bogus stripping down a MEM_REF to its base.
10270 2011-08-24 Richard Guenther <rguenther@suse.de>
10272 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10273 with -fno-strict-overflow.
10275 2011-08-24 Richard Guenther <rguenther@suse.de>
10277 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10278 file and location clutter when dumping to dump files.
10280 2011-08-24 Simon Baldwin <simonb@google.com>
10282 * gengtype-state.c (write_state): Remove timestamped header line.
10284 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10286 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10287 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10288 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10289 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10290 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10291 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10292 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10294 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10296 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10298 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10300 2011-08-24 Richard Guenther <rguenther@suse.de>
10302 PR tree-optimization/50067
10303 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10304 function for a MEM_REF base that has no evolution in the loop
10305 nest or that is not analyzable.
10307 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10309 * ira.c (ira_init_register_move_cost): Check small subclasses
10310 through ira_reg_class_max_nregs and ira_available_class_regs.
10312 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10314 * config/i386/constraints.md (Yp): New register constraint.
10315 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10316 Yp register constraint.
10317 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10318 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10319 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10321 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10323 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10325 2011-08-23 Mark Heffernan <meheff@google.com>
10327 PR middle-end/38509
10328 * common.opt (Wfree-nonheap-object): New option.
10329 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10330 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10332 (expand_builtin): Make warning conditional.
10334 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10337 (length_immediate): Handle imulx, ishiftx and rotatex.
10340 (enabled): Handle bmi2.
10341 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10342 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10343 (*bmi2_umulditi3_1): New insn pattern.
10344 (*bmi2_umulsidi3_1): Ditto.
10345 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10346 (*bmi2_ashl<mode>3_1): New insn pattern.
10347 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10348 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10349 (*bmi2_ashlsi3_1_zext): New insn pattern.
10350 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10351 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10352 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10353 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10354 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10356 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10357 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10358 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10360 (*bmi2_rorx<mode>3_1): New insn pattern.
10361 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10362 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10363 (*rotatert<mode>3_1 splitter): Ditto.
10364 (*bmi2_rorxsi3_1_zext): New insn pattern.
10365 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10366 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10367 (*rotatertsi3_1_zext splitter): Ditto.
10369 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10371 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10372 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10373 (ix86_handle_option): Handle OPT_mbmi2 case.
10374 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10375 (x86_64-*-*): Likewise.
10376 * config/i386/bmi2intrin.h: New file.
10377 * config/i386/cpuid.h (bit_BMI2): New.
10378 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10380 * config/i386/i386-c.c (ix86_target_macros_internal):
10381 Conditionally define __BMI2__.
10382 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10383 Handle BMI2 option.
10384 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10385 (print_reg): New code.
10386 (ix86_print_operand): Likewise.
10387 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10388 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10389 IX86_BUILTIN_PEXT64.
10390 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10391 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10392 IX86_BUILTIN_PEXT64.
10393 * config/i386/i386.h (TARGET_BMI2): New.
10394 * config/i386/i386.md (UNSPEC_PDEP): New.
10395 (UNSPEC_PEXT): Likewise.
10396 (*bmi2_bzhi_<mode>3): Likewise.
10397 (*bmi2_pdep_<mode>3): Likewise.
10398 (*bmi2_pext_<mode>3): Likewise.
10399 * config/i386/i386.opt (mbmi2): New.
10400 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10402 * doc/extend.texi: Document BMI2 built-in functions.
10403 * doc/invoke.texi: Document -mbmi2.
10405 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10407 PR middle-end/50161
10408 * simplify-rtx.c (simplify_const_unary_operation): If
10409 op is CONST_INT, don't look at op_mode, but use instead mode.
10410 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10411 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10412 operation and TRUNCATE/ZERO_EXTEND if needed.
10413 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10414 Document that operand mode must be same as operation mode,
10416 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10417 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10418 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10419 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10420 use the mode of operand for the operation and add truncate
10421 or zero_extend around if needed.
10422 * config/c6x/c6x.md (ctzdi2): Likewise.
10423 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10425 2011-08-12 Michael Matz <matz@suse.de>
10427 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10428 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10431 2011-08-23 Richard Guenther <rguenther@suse.de>
10433 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10434 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10435 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10437 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10438 (mem_refs_may_alias_p): Adjust.
10439 * tree-data-ref.h (dr_may_alias_p): Adjust.
10440 * tree-data-ref.c: Include tree-affine.h.
10441 (dr_analyze_indices): Do nothing for the non-loop case.
10442 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10443 more cases in the non-loop case.
10444 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10445 calls to dr_may_alias_p.
10446 (write_alias_graph_to_ascii_ecc): Likewise.
10447 (write_alias_graph_to_ascii_dot): Likewise.
10448 (build_alias_set_optimal_p): Likewise.
10450 2011-08-23 Richard Guenther <rguenther@suse.de>
10452 PR tree-optimization/50162
10453 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10455 2011-08-23 Richard Guenther <rguenther@suse.de>
10457 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10458 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10459 (create_data_ref): Also dump access functions for the created data-ref.
10461 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10462 Kirill Yukhin <kirill.yukhin@intel.com>
10465 * config/i386/sse.md (VI_AVX2): New.
10466 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10467 (*<plusminus_insn><mode>3): Ditto.
10468 (<sse2_avx2>_andnot<mode>3): Ditto.
10469 (*andnot<mode>3): Fix order of cond operands.
10470 Add asserts for correct TARGET_xxx.
10471 (*<any_logic:code><mode>3): Ditto.
10473 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10475 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10476 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10477 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10478 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10479 and return types to unsigned char. Use reg_class_contents instead
10481 (TARGET_CLASS_MAX_NREGS): Define.
10483 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10485 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10486 to make computed_jump_p return true.
10488 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10490 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10491 (PICFLAG_FOR_TARGET): Substitute.
10492 * aclocal.m4: Regenerate.
10493 * configure: Regenerate.
10495 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10497 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10498 after reading in the pch.
10500 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10502 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10503 * configure: Regenerated.
10505 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10507 PR tree-optimization/50133
10508 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10509 from stmt instead of some statement around gsi.
10511 PR middle-end/50141
10512 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10513 innerdecl is a VAR_DECL.
10515 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10517 * config/i386/avx2intrin.h: New file.
10518 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10519 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10520 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10521 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10522 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10523 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10524 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10525 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10526 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10527 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10528 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10529 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10530 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10531 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10532 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10533 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10534 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10535 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10536 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10537 VOID_FTYPE_PV8SI_V8SI_V8SI,
10538 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10539 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10540 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10541 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10542 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10543 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10544 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10545 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10546 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10547 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10548 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10549 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10550 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10551 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10552 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10553 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10554 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10555 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10556 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10557 V4DI_FTYPE_V4DI_INT_CONVERT,
10558 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10559 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10560 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10561 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10562 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10563 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10564 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10565 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10566 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10567 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10568 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10569 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10570 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10571 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10572 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10573 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10574 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10575 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10576 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10577 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10578 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10579 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10580 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10581 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10582 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10583 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10584 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10585 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10586 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10587 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10588 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10589 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10590 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10591 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10592 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10593 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10594 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10595 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10596 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10597 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10598 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10599 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10600 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10601 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10602 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10603 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10604 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10605 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10606 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10607 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10608 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10609 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10610 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10611 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10612 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10613 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10614 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10615 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10616 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10617 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10618 IX86_BUILTIN_VBROADCASTSS_PS256,
10619 IX86_BUILTIN_VBROADCASTSD_PD256,
10620 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10621 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10622 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10623 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10624 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10625 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10626 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10627 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10628 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10629 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10630 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10631 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10632 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10633 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10634 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10635 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10636 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10637 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10638 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10639 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10640 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10641 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10642 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10643 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10644 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10645 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10646 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10647 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10648 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10649 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10650 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10651 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10652 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10653 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10654 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10655 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10656 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10657 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10658 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10659 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10660 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10661 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10662 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10663 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10664 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10665 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10666 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10667 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10668 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10669 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10670 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10671 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10672 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10673 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10674 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10675 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10676 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10677 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10678 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10679 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10680 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10681 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10682 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10683 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10684 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10685 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10686 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10687 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10688 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10689 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10690 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10691 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10692 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10693 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10694 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10695 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10696 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10697 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10698 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10699 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10700 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10701 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10702 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10703 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10704 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10705 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10706 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10707 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10708 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10709 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10710 IX86_BUILTIN_VBROADCASTSD_PD256,
10711 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10712 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10713 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10714 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10715 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10716 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10717 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10718 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10719 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10720 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10721 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10722 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10723 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10724 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10725 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10726 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10727 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10728 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10729 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10730 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10731 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10732 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10733 IX86_BUILTIN_GATHERDIV8SI.
10734 (ix86_preferred_simd_mode): Support AVX2 modes.
10735 (ix86_expand_args_builtin): Support AVX2 builtins.
10736 (ix86_expand_special_args_builtin): Likewise.
10737 (ix86_expand_builtin): Likewise.
10738 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10739 (UNSPEC_VPERMDF): Likewise.
10740 (UNSPEC_VPERMSF): Likewise.
10741 (UNSPEC_VPERMDI): Likewise.
10742 (UNSPEC_VPERMTI): Likewise.
10743 (UNSPEC_GATHER): Likewise.
10744 (ssemodesuffix): Extend.
10745 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10747 * config/i386/predicates.md (const1248_operand): New.
10748 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10749 (VI2_AVX2): Likewise.
10750 (VI4_AVX2): Likewise.
10751 (VI8_AVX2): Likewise.
10752 (VIMAX_AVX2): Likewise.
10753 (SSESCALARMODE): Likewise.
10754 (VI12_AVX2): Likewise.
10755 (VI24_AVX2): Likewise.
10756 (VI124_AVX2): Likewise.
10757 (VI248_AVX2): Likewise.
10758 (VI48_AVX2): Likewise.
10759 (VI4SD_AVX2): Likewise.
10760 (V48_AVX2): Likewise.
10761 (AVX256MODE2P): Likewise.
10762 (AVXMODE48P_DI): Likewise.
10763 (sse2_avx2): New mode attribute.
10764 (ssse3_avx2): Likewise.
10765 (sse4_1_avx2): Likewise.
10766 (avx_avx2): Likewise.
10767 (ssebytemode): Likewise.
10768 (AVXTOSSEMODE): Likewise.
10769 (AVXMODE48P_DI): Likewise.
10770 (gthrfirstp): Likewise.
10771 (gthrlastp): Likewise.
10772 (lshift): New code_iterator
10773 (lshift): New code attribute.
10774 (lshift): Likewise.
10775 (ssescalarmodesuffix): Update.
10776 (sseunpackmode): Likewise.
10777 (ssepackmode): Likewise.
10778 (avx2_vec_dupv4sf): New insn pattern.
10779 (avx2_vec_dupv8sf): Likewise.
10780 (avx2_interleave_highv4di): Likewise.
10781 (avx2_interleave_lowv4di): Likewise.
10782 (avx2_umulv4siv4di3): Likewise
10783 (*avx2_umulv4siv4di3): Likewise
10784 (avx2_pmaddwd): Likewise.
10785 (*avx2_pmaddwd): Likewise.
10786 (avx2_lshrqv4di3): Likewise.
10787 (avx2_lshlqv4di3): Likewise.
10788 (avx2_lshl<mode>3): Likewise.
10789 (avx2_<umaxmin:code><mode>3): Likewise.
10790 (*avx2_<umaxmin:code><mode>3): Likewise.
10791 (avx2_<smaxmin:code><mode>3): Likewise.
10792 (*avx2_<smaxmin:code><mode>3): Likewise.
10793 (avx2_eq<mode>3): Likewise.
10794 (*avx2_eq<mode>3): Likewise.
10795 (avx2_gt<mode>3): Likewise.
10796 (avx2_interleave_highv32qi): New.
10797 (avx2_interleave_lowv32qi): Likewise.
10798 (avx2_interleave_highv16hi): Likewise.
10799 (avx2_interleave_lowv16hi): Likewise.
10800 (avx2_interleave_highv8si): Likewise.
10801 (avx2_interleave_lowv8si): Likewise.
10802 (avx2_pshufd): Likewise.
10803 (avx2_pshufd_1): Likewise.
10804 (avx2_pshuflwv3): Likewise.
10805 (avx2_pshuflw_1): Likewise.
10806 (avx2_pshufhwv3): Likewise.
10807 (avx2_pshufhw_1): Likewise.
10808 (avx2_uavgv32qi3): Likewise.
10809 (*avx2_uavgv32qi3): Likewise.
10810 (avx2_uavgv16hi3): Likewise.
10811 (*avx2_uavgv16hi3): Likewise.
10812 (avx2_pmovmskb): Likewise.
10813 (avx2_phaddwv16hi3): Likewise.
10814 (avx2_phadddv8si3): Likewise.
10815 (avx2_phaddswv16hi3): Likewise.
10816 (avx2_phsubwv16hi3): Likewise.
10817 (avx2_phsubdv8si3): Likewise.
10818 (avx2_phsubswv16hi3): Likewise.
10819 (avx2_pmaddubsw256): Likewise.
10820 (avx2_umulhrswv16hi3): Likewise.
10821 (*avx2_umulhrswv16hi3): Likewise.
10822 (avx2_packusdw): Likewise.
10823 (avx2_pblendd<mode>): Likewise.
10824 (avx2_<code>v16qiv16hi2): Likewise.
10825 (avx2_<code>v8qiv8si2): Likewise.
10826 (avx2_<code>v8hiv8si2): Likewise.
10827 (avx2_<code>v4qiv4di2): Likewise.
10828 (avx2_<code>v4hiv4di2): Likewise.
10829 (avx2_<code>v4siv4di2): Likewise.
10830 (avx2_pbroadcast<mode>): Likewise.
10831 (avx2_permvarv8si): Likewise.
10832 (avx2_permv4df): Likewise.
10833 (avx2_permvarv8sf): Likewise.
10834 (avx2_permv4di): Likewise.
10835 (avx2_permv2ti): Likewise.
10836 (avx2_vec_dupv4df): Likewise.
10837 (avx2_vbroadcasti128_<mode>): Likewise.
10838 (avx2_vec_set_lo_v4di): Likewise.
10839 (avx2_vec_set_hi_v4di): Likewise.
10840 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10841 (avx2_extracti128): Likewise.
10842 (avx2_inserti128): Likewise.
10843 (avx2_ashrvv8si): Likewise.
10844 (avx2_ashrvv4si): Likewise.
10845 (avx2_<lshift>vv8si): Likewise.
10846 (avx2_<lshift>v<mode>): Likewise.
10847 (avx2_<lshift>vv2di): Likewise.
10848 (avx2_gathersi<mode>): Likewise.
10849 (*avx2_gathersi<mode>): Likewise.
10850 (avx2_gatherdi<mode>): Likewise.
10851 (*avx2_gatherdi<mode>): Likewise.
10852 (avx2_gatherdi<mode>256): Likewise.
10853 (*avx2_gatherdi<mode>256): Likewise.
10854 (<plusminus_insn><mode>3): Use VI mode iterator.
10855 (*<plusminus_insn><mode>3): Use VI mode iterator.
10856 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10857 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10858 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10859 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10860 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10861 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10862 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10863 Use VI2_AVX2 mode iterator.
10864 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10865 Use VI2_AVX2 mode iterator.
10866 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10867 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10868 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10869 Use VI4_AVX2 mode iterator.
10870 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10871 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10872 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10873 Use VIMAX_AVX2 mode iterator.
10874 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10875 Use VI mode iterator.
10876 (*andnot<mode>3): Update for AVX2.
10877 (*<any_logic:code><mode>3): Likewise.
10878 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10879 Use VI1_AVX mode iterator.
10880 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10881 Use VI2_AVX mode iterator.
10882 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10883 Use VI1_AVX mode iterator.
10884 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10885 Use VI8_AVX2 mode iterator.
10886 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10887 Use VI1_AVX2 mode iterator.
10888 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10889 Use VI124_AVX2 mode iterator.
10890 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10891 Use SSESCALARMODE mode iterator.
10892 (abs<mode>2): Use VI124_AVX2 mode iterator.
10893 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10894 Use VI8_AVX2 mode iterator.
10895 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10896 Use VI1_AVX2 mode iterator.
10897 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10898 Use VI1_AVX2 mode iterator.
10899 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10900 Use VI2_AVX2 mode iterator.
10901 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10902 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10903 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10904 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10905 Use V48_AVX2 mode iterator.
10906 * doc/extend.texi: Document AVX2 built-in functions.
10907 * doc/invoke.texi: Document -mavx2.
10909 2011-08-22 Matthias Klose <doko@debian.org>
10912 2011-07-11 Arthur Loiret <aloiret@debian.org>
10913 Matthias Klose <doko@debian.org>
10914 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10915 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10917 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10919 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10922 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10923 to #ifndef HONOR_REG_ALLOC_ORDER block.
10925 2011-08-21 Richard Henderson <rth@redhat.com>
10927 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10928 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10929 * resource.c (next_insn_no_annul): Likewise.
10930 (mark_set_resources): Likewise.
10931 * reorg.c (delete_from_delay_slot): Likewise.
10932 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10933 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10935 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10937 * config/i386/i386.md (any_div): Remove.
10938 (sgnprefix): Update for removal.
10941 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10943 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10944 for ira_reg_class_max_nregs. Increase pressure by 1.
10945 (mark_pseudo_regno_subword_dead): Use allocno class
10946 for ira_reg_class_max_nregs.
10948 2011-08-20 Richard Henderson <rth@redhat.com>
10950 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10951 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10952 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10953 config/c6x/ltf.c: Adjust include path for soft-fp.
10955 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10958 * config.gcc (tm_file): Add initfini-array.h if
10959 .init_arrary/.fini_array are supported.
10961 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10962 USE_INITFINI_ARRAY is defined.
10964 * output.h (default_elf_init_array_asm_out_constructor): New.
10965 (default_elf_fini_array_asm_out_destructor): Likewise.
10966 * varasm.c (elf_init_array_section): Likewise.
10967 (elf_fini_array_section): Likewise.
10968 (get_elf_initfini_array_priority_section): Likewise.
10969 (default_elf_init_array_asm_out_constructor): Likewise.
10970 (default_elf_fini_array_asm_out_destructor): Likewise.
10972 * config/initfini-array.h: New.
10974 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10976 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10977 OK for ST_REGS and FP_REGS before taking those classes into account.
10979 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10981 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10982 before checking for annulled branches.
10984 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10986 * config/i386/i386.c (ix86_binary_operator_ok): Use
10987 satisfies_constraint_L.
10989 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10990 Michael Matz <matz@suse.de>
10992 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10993 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10995 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10997 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10998 * doc/tm.texi: Regenerate.
10999 * targhooks.c (default_preferred_output_reload_class): Don't use
11000 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11001 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11003 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11005 PR tree-optimization/48739
11006 * tree-ssa.c: Include cfgloop.h.
11007 (execute_update_addresses_taken): When updating ssa, if in loop closed
11008 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11009 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11011 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11013 PR rtl-optimization/49936
11014 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11015 for calculation of max register move costs.
11017 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11019 * c-parser.c (c_parser_postfix_expression): Convert operands of
11020 __builtin_complex to their semantic types.
11022 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11024 PR middle-end/49721
11025 * explow.c (convert_memory_address_addr_space): Also permute the
11026 conversion and addition of constant for zero-extend.
11028 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11030 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11031 * doc/extend.texi (__builtin_complex): Document.
11033 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11035 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11036 beyond conversions.
11037 (convert_mult_to_widen): Convert constant inputs to the right type.
11038 (convert_plusminus_to_widen): Don't automatically reject inputs that
11039 are not an SSA_NAME.
11040 Convert constant inputs to the right type.
11042 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11044 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11045 to the correct type.
11047 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11049 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11050 unsigned inputs of different modes.
11051 (convert_plusminus_to_widen): Likewise.
11053 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11055 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11057 Use 'type' from caller, not inferred from 'rhs'.
11058 Don't reject non-conversion statements. Do return lhs in this case.
11059 (is_widening_mult_p): Add new argument 'type'.
11060 Use 'type' from caller, not inferred from 'stmt'.
11061 Pass type to is_widening_mult_rhs_p.
11062 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11063 (convert_plusminus_to_widen): Likewise.
11065 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11067 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11068 Ensure the the larger type is the first operand.
11070 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11072 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11073 unsupported unsigned multiplies to signed.
11074 (convert_plusminus_to_widen): Likewise.
11076 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11078 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11079 conversion statement separating multiply-and-accumulate.
11081 2011-08-19 Richard Guenther <rguenther@suse.de>
11083 PR tree-optimization/50067
11084 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11085 offset only if we accounted for it.
11087 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11089 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11090 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11091 * optabs.c (find_widening_optab_handler_and_mode): New function.
11092 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11093 (expand_binop_directly): Likewise.
11094 (expand_binop): Likewise.
11095 * optabs.h (find_widening_optab_handler): New macro define.
11096 (find_widening_optab_handler_and_mode): New prototype.
11097 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11098 type precision rules.
11099 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11100 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11101 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11102 Explicitly disallow mis-matched input types.
11103 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11104 input types to fit the new handler.
11105 (convert_plusminus_to_widen): Likewise.
11107 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11109 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11110 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11111 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11112 * optabs.c (widened_mode): New function.
11113 (expand_widen_pattern_expr): Use widening_optab_handler.
11114 (expand_binop_directly): Likewise.
11115 (expand_binop): Likewise.
11116 * optabs.h (widening_optab_handlers): New struct.
11117 (optab_d): New member, 'widening'.
11118 (widening_optab_handler): New function.
11119 (set_widening_optab_handler): New function.
11120 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11121 widening_optab_handler.
11122 (convert_plusminus_to_widen): Likewise.
11124 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11126 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11128 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11129 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11131 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11133 * opth-gen.awk: Do not declare target save/restore structures and
11134 functions if IN_RTS defined.
11136 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11139 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11140 when stack was realigned in interrupt handler prologue.
11142 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11144 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11145 (quals_from_declspecs): Assert _Noreturn not present.
11146 (grokdeclarator): Handle _Noreturn.
11147 (build_null_declspecs): Initialize noreturn_p.
11148 (declspecs_add_scspec): Handle RID_NORETURN.
11149 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11150 (c_parser_attributes): Handle RID_NORETURN.
11151 * c-tree.h (struct c_declspecs): Add noreturn_p.
11152 * ginclude/stdnoreturn.h: New.
11153 * Makefile.in (USER_H): Add stdnoreturn.h.
11155 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11157 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11158 (OPTION_MASK_ISA_AVX_UNSET): Update.
11159 (OPTION_MASK_ISA_AVX2_UNSET): New.
11160 (ix86_handle_option): Handle OPT_mavx2 case.
11161 * config/i386/cpuid.h (bit_AVX2): New.
11162 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11164 * config/i386/i386-c.c (ix86_target_macros_internal):
11165 Conditionally define __AVX2__.
11166 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11167 Define "core-avx2" processor alias. Handle avx2 option.
11168 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11169 * config/i386/i386.h (TARGET_AVX2): New.
11170 * config/i386/i386.opt (mavx2): New.
11171 * doc/invoke.texi: Document -mavx2.
11173 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11175 PR rtl-optimization/49890
11176 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11177 subclasses of class which is superset of a pressure class.
11179 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11180 Igor Zamyatin <igor.zamyatin@intel.com>
11182 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11183 with HOST_WIDE_INT for isa_flag.
11184 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11187 * config/i386/i386.c (ix86_target_string): Replace int with
11188 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11189 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11190 (pta_flags): Removed.
11191 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11192 (pta): Use HOST_WIDE_INT on flags.
11193 (builtin_isa): Use HOST_WIDE_INT on isa.
11194 (ix86_add_new_builtins): Likewise.
11195 (def_builtin): Use HOST_WIDE_INT on mask.
11196 (def_builtin_const): Likewise.
11197 (builtin_description): Likewise.
11199 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11201 (ix86_isa_flags_explicit): Likewise.
11202 (x_ix86_isa_flags_explicit): Likewise.
11204 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11206 PR rtl-optimization/50107
11207 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11208 (ira_hard_reg_in_set_p): New.
11210 * ira-color.c (calculate_saved_nregs): New.
11211 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11213 (allocno_reload_assign, fast_allocation): Use
11214 ira_hard_reg_set_intersection_p instead of
11215 ira_hard_reg_not_in_set_p.
11217 * ira.c (setup_reg_renumber): Use
11218 ira_hard_reg_set_intersection_p instead of
11219 ira_hard_reg_not_in_set_p.
11220 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11221 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11223 * ira-costs.c (ira_tune_allocno_costs): Use
11224 ira_hard_reg_set_intersection_p instead of
11225 ira_hard_reg_not_in_set_p.
11227 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11228 Igor Zamyatin <igor.zamyatin@intel.com>
11230 * hwint.h (HOST_WIDE_INT_1): New.
11232 * opt-functions.awk (switch_bit_fields): Initialize the
11233 host_wide_int field.
11234 (host_wide_int_var_name): New.
11235 (var_type_struct): Check and return HOST_WIDE_INT.
11237 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11239 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11241 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11242 check masks for HOST_WIDE_INT.
11244 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11245 (option_enabled): Likewise.
11246 (get_option_state): Likewise.
11248 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11251 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11252 Marc Glisse <marc.glisse@normalesup.org>
11254 PR libstdc++-v3/1773
11255 * target.def (decl_mangling_context): New C++ hook.
11256 * doc/tm.texi: Regenerate.
11257 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11258 * config/sol2-protos.h: Group by source file.
11259 (solaris_cxx_decl_mangling_context): Declare.
11260 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11261 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11263 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11264 Add sol2-stubs.o to extra_objs.
11266 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11269 * stor-layout.c (update_alignment_for_field): Don't ICE on
11270 packed flexible array members if ms_bitfield_layout_p.
11273 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11274 on the result before returning it.
11277 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11278 is a debug stmt, use location of the first non-debug stmt after it.
11280 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11282 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11283 (arm_size_rtx_costs): Likewise.
11285 2011-08-18 Richard Guenther <rguenther@suse.de>
11287 * tree.h (tree_int_cst_msb): Remove.
11288 * tree.c (tree_int_cst_msb): Likewise.
11289 (tree_int_cst_sign_bit): Move from ...
11290 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11292 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11294 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11295 * doc/tm.texi: Regenerate.
11296 * target.def (rtx_costs): Add an opno parameter.
11297 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11298 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11299 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11300 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11301 * cse.c (COST_IN): Add an opno parameter.
11302 (notreg_cost): Likewise. Update call to rtx_cost.
11303 (COST, fold_rtx): Update accordingly.
11304 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11305 * expmed.c (emit_store_flag): Likewise.
11306 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11307 Update call to rtx_cost.
11308 (expand_binop_directly, expand_binop): Likewise.
11309 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11310 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11311 (set_src_cost, get_full_set_src_cost): Update accordingly.
11312 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11314 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11315 (default_adress_cost): Update calls to rtx_cost.
11317 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11318 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11319 (arm_rtx_costs): Add an opno parameter.
11320 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11321 adjust any recursive rtx-cost calls.
11322 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11323 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11324 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11325 * config/cris/cris.c (cris_rtx_costs): Likewise.
11326 * config/frv/frv.c (frv_rtx_costs): Likewise.
11327 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11328 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11329 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11330 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11331 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11332 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11333 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11334 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11335 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11336 * config/mep/mep.c (mep_rtx_cost): Likewise.
11337 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11338 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11339 (mips_zero_extend_cost): Add an opno parameter.
11340 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11341 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11343 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11345 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11346 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11347 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11349 (rs6000_debug_rtx_costs): Likewise.
11350 * config/s390/s390.c (s390_rtx_costs): Likewise.
11351 * config/score/score-protos.h (score_rtx_costs): Likewise.
11352 * config/score/score.c (score_rtx_costs): Likewise.
11353 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11354 (sh_rtx_costs): Add an opno parameter.
11355 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11356 * config/spu/spu.c (spu_rtx_costs): Likewise.
11357 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11358 * config/v850/v850.c (v850_rtx_costs): Likewise.
11359 * config/vax/vax.c (vax_rtx_costs): Likewise.
11360 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11362 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11364 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11365 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11367 * calls.c (precompute_register_parameters): Likewise.
11368 * combine.c (expand_compound_operation, make_extraction): Likewise.
11369 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11370 * dse.c (find_shift_sequence): Likewise.
11371 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11372 * expr.c (compress_float_constant): Likewise.
11373 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11374 * gcse.c (want_to_gcse_p): Likewise.
11375 * ifcvt.c (noce_try_sign_mask): Likewise.
11376 * loop-doloop.c (doloop_optimize): Likewise.
11377 * loop-invariant.c (create_new_invariant): Likewise.
11378 * optabs.c (avoid_expensive_constant): Likewise.
11379 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11380 (try_replace_in_use, reload_cse_move2add): Likewise.
11381 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11382 (note_reg_elim_costly): Likewise.
11383 * rtlanal.c (insn_rtx_cost): Likewise.
11384 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11385 * stmt.c (lshift_cheap_p): Likewise.
11386 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11387 * config/avr/avr.c (final_prescan_insn): Likewise.
11388 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11389 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11391 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11393 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11394 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11395 * cfgloopanal.c (seq_cost): Likewise.
11396 * loop-invariant.c (create_new_invariant): Likewise.
11397 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11398 (reload_cse_move2add): Use get_full_set_rtx_cost.
11400 2011-08-18 Richard Guenther <rguenther@suse.de>
11402 * expr.c (get_inner_reference): Fix typo in last change.
11404 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11405 Joseph Myers <joseph@codesourcery.com>
11407 PR tree-optimization/49963
11408 * hwint.c (absu_hwi): Define.
11409 * hwint.h (absu_hwi): Declare.
11410 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11412 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11413 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11415 2011-08-18 Richard Guenther <rguenther@suse.de>
11417 * expr.c (get_inner_reference): Sign-extend the constant
11418 twos-complement offset before doing arbitrary precision
11420 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11421 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11422 to get_constraint_for_ptr_offset.
11424 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11427 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11429 2011-08-17 Richard Guenther <rguenther@suse.de>
11431 * tree.h (convert_to_ptrofftype_loc): New function.
11432 (convert_to_ptrofftype): Define.
11433 * builtins.c (expand_builtin_bzero): Use size_type_node.
11434 (fold_builtin_bzero): Likewise.
11435 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11436 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11437 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11438 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11439 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11440 * fold-const.c (build_range_check): Negate using the original type.
11441 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11442 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11443 convert_to_ptrofftype.
11444 * gimplify.c (gimplify_self_mod_expr): Likewise.
11445 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11446 (graphite_create_new_loop_guard): Likewise.
11447 * graphite-sese-to-poly.c (my_long_long): Remove.
11448 (scop_ivs_can_be_represented): Adjust.
11449 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11450 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11451 * tree-loop-distribution.c (build_size_arg_loc): Use
11453 (generate_memset_zero): Simplify.
11454 * tree-mudflap.c: Use fold_convert, not convert.
11455 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11457 (determine_offset): Likewise for DR_STEP.
11458 (valid_initializer_p): Likewise.
11459 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11460 to an integer type of same size.
11461 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11462 to sizetype without need.
11463 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11464 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11465 * tree-ssa-loop-manip.c (create_iv): Likewise.
11466 (determine_exit_conditions): Adjust comment.
11467 * tree-ssa-pre.c (create_expression_by_pieces): Use
11468 convert_to_ptrofftype.
11469 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11470 * varasm.c (array_size_for_constructor): Compute using double_ints.
11472 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11474 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11475 when generating an integer result where possible. Short-cut
11476 comparison against 0 also for QImode.
11478 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11480 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11481 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11483 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11484 (spu_legitimate_address_p): Do not check displacement if the base
11485 is an eliminable stack register.
11487 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11489 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11490 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11491 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11492 m32c_preferred_output_reload_class): Remove.
11493 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11494 Change rclass argument and return types to reg_class_t. Use
11495 reg_class_subset_p instead of class_sizes.
11496 (m32c_preferred_output_reload_class): Make static. Change rclass
11497 argument and return types to reg_class_t.
11498 (TARGET_PREFERRED_RELOAD_CLASS,
11499 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11501 2011-08-16 Kai Tietz <ktietz@redhat.com>
11503 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11505 2011-08-16 Richard GUenther <rguenther@suse.de>
11507 PR tree-optimization/50082
11508 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11509 warnings here, instead of ...
11510 (ssa_forward_propagate_and_combine): ... here.
11511 (forward_propagate_into_comparison_1): Adjust.
11512 (forward_propagate_into_comparison): Likewise.
11513 (forward_propagate_into_gimple_cond): Likewise.
11514 (forward_propagate_into_cond): Likewise.
11516 2011-08-16 Andreas Schwab <schwab@redhat.com>
11518 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11519 instead of ggc_alloc_zone_vec_rtvec_def.
11521 2011-08-16 Richard Guenther <rguenther@suse.de>
11523 * tree.h (ptrofftype_p): New helper function.
11524 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11525 offset verification.
11526 (verify_gimple_assign_binary): Likewise.
11527 * tree.c (build2_stat): Likewise.
11528 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11529 (reset_evolution_in_loop): Likewise.
11530 * tree-chrec.h (build_polynomial_chrec): Likewise.
11532 2011-08-16 Liang Wang <lwang1@marvell.com>
11534 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11535 ggc_alloc_zone_vec_rtvec_def.
11537 2011-08-16 Richard Guenther <rguenther@suse.de>
11539 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11540 helper factored out from ...
11541 (extract_range_from_binary_expr_1): ... here. Re-structure
11542 to not glob handling too different tree codes.
11544 2011-08-15 Richard Henderson <rth@redhat.com>
11546 PR middle-end/50006
11547 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11548 setting out to include allocate_stack named pattern as well.
11549 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11550 * stmt.c (expand_stack_restore): Likewise.
11552 2011-08-15 Richard Guenther <rguenther@suse.de>
11554 PR middle-end/50082
11555 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11556 convert the modified operand to the other operand type.
11557 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11558 useless conversions stripped from comparison operands.
11560 2011-08-15 Richard Guenther <rguenther@suse.de>
11562 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11563 (extract_range_from_unary_expr_1): Restructure.
11565 2011-08-15 Richard Guenther <rguenther@suse.de>
11567 PR tree-optimization/50058
11568 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11571 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11574 * config/arm/arm.c (output_move_double): Add 2 parameters
11575 to count the number of insns emitted and whether to emit or not.
11576 Use the flag to decide when to emit and count number of instructions
11577 that will be emitted.
11578 Handle case where output_move_double might be called for calculating
11579 lengths with an invalid constant.
11580 (arm_count_output_move_double_insns): Define.
11581 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11582 (output_move_double): Adjust prototype.
11583 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11584 output_move_double.
11585 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11587 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11588 ("*movdf_soft_insn"): Likewise.
11589 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11590 ("*cirrus_thumb2_movdi"): Likewise.
11591 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11592 ("*cirrus_movdf_hard_insn"): Likewise.
11593 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11594 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11595 ("mov<mode>_internal VMMX"): Likewise.
11596 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11598 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11600 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11601 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11602 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11605 (rint<mode>2): Simplify TARGET_ROUND check.
11606 (floor<mode>2): Ditto.
11607 (ceil<mode>2): Ditto.
11608 (btrunc<mode>2): Ditto.
11610 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11612 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11613 as mmix_preferred_output_reload_class.
11615 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11618 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11619 (branch_unspec): New insn.
11620 (branch): Beauty farm.
11621 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11622 to be IF_THEN_ELSE.
11623 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11624 New static functions.
11625 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11626 Use CONST_INT_P. Beauty.
11628 2011-08-12 Richard Henderson <rth@redhat.com>
11631 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11632 * sched-deps.c (init_deps): Clear it.
11633 (deps_analyze_insn): Consume it.
11634 (sched_analyze_insn): Fill it.
11636 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11639 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11640 for tbh instructions.
11642 2011-08-12 Diego Novillo <dnovillo@google.com>
11644 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11645 (streamer_write_uhwi): Rename from lto_output_uleb128.
11646 (streamer_write_hwi): Rename from output_sleb128.
11647 (streamer_write_string): Rename from lto_output_string.
11648 (streamer_string_index): Rename from lto_string_index.
11649 (streamer_write_string_with_length): Rename from
11650 lto_output_string_with_length.
11651 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11652 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11653 (streamer_read_string): Rename from lto_input_string.
11654 (streamer_read_indexed_string): Rename from input_string_internal.
11655 (streamer_read_uhwi): Rename from lto_input_uleb128.
11656 (streamer_read_hwi): Rename from lto_input_sleb128.
11657 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11658 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11659 (streamer_write_enum): Rename from lto_output_enum.
11660 (streamer_read_enum): Rename from lto_input_enum.
11661 (streamer_write_record_start): Rename from output_record_start.
11662 (streamer_read_record_start): Rename from input_record_start.
11663 (streamer_write_bitpack): Rename from lto_output_bitpack.
11664 (streamer_read_bitpack): Rename from lto_input_bitpack.
11665 (streamer_write_char_stream): Rename from lto_output_1_stream.
11666 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11667 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11668 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11669 (streamer_read_string_cst): Rename from input_string_cst.
11670 (streamer_read_chain): Rename from lto_input_chain.
11671 (streamer_alloc_tree): Rename from lto_materialize_tree.
11672 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11673 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11674 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11675 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11676 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11677 (streamer_write_chain): Rename from lto_output_chain.
11678 (streamer_write_tree_header): Rename from lto_output_tree_header.
11679 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11680 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11681 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11682 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11683 (streamer_check_handled_ts_structures): Rename from
11684 check_handled_ts_structures.
11685 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11686 (streamer_tree_cache_insert_at): Rename from
11687 lto_streamer_cache_insert_at.
11688 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11689 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11690 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11691 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11692 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11693 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11694 (write_identifier): Rename from output_identifier.
11695 (write_ts_common_tree_pointers): Rename from
11696 lto_output_ts_common_tree_pointers.
11697 (write_ts_vector_tree_pointers): Rename from
11698 lto_output_ts_vector_tree_pointers.
11699 (write_ts_complex_tree_pointers): Rename from
11700 lto_output_ts_complex_tree_pointers.
11701 (write_ts_decl_minimal_tree_pointers): Rename from
11702 lto_output_ts_decl_minimal_tree_pointers.
11703 (write_ts_decl_common_tree_pointers): Rename from
11704 lto_output_ts_decl_common_tree_pointers.
11705 (write_ts_decl_non_common_tree_pointers): Rename from
11706 lto_output_ts_decl_non_common_tree_pointers.
11707 (write_ts_decl_with_vis_tree_pointers): Rename from
11708 lto_output_ts_decl_with_vis_tree_pointers.
11709 (write_ts_field_decl_tree_pointers): Rename from
11710 lto_output_ts_field_decl_tree_pointers.
11711 (write_ts_function_decl_tree_pointers): Rename from
11712 lto_output_ts_function_decl_tree_pointers.
11713 (write_ts_type_common_tree_pointers): Rename from
11714 lto_output_ts_type_common_tree_pointers.
11715 (write_ts_type_non_common_tree_pointers): Rename from
11716 lto_output_ts_type_non_common_tree_pointers.
11717 (write_ts_list_tree_pointers): Rename from
11718 lto_output_ts_list_tree_pointers.
11719 (write_ts_vec_tree_pointers): Rename from
11720 lto_output_ts_vec_tree_pointers.
11721 (write_ts_exp_tree_pointers): Rename from
11722 lto_output_ts_exp_tree_pointers.
11723 (write_ts_block_tree_pointers): Rename from
11724 lto_output_ts_block_tree_pointers.
11725 (write_ts_binfo_tree_pointers): Rename from
11726 lto_output_ts_binfo_tree_pointers.
11727 (write_ts_constructor_tree_pointers): Rename from
11728 lto_output_ts_constructor_tree_pointers.
11729 (write_ts_target_option): Rename from lto_output_ts_target_option.
11730 (write_ts_translation_unit_decl_tree_pointers): Rename from
11731 lto_output_ts_translation_unit_decl_tree_pointers.
11732 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11733 Rename from lto_streamer_cache_add_to_node_array.
11734 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11735 (record_common_node): Rename from lto_record_common_node.
11737 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11739 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11741 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11743 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11744 (ipa-reference.o): Likewise.
11745 * lto-section-out.c: Include data-streamer.h.
11746 * ipa-reference.c: Include data-streamer.h.
11748 2011-08-12 Nick Clifton <nickc@redhat.com>
11750 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11751 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11752 fetched bytes are zero.
11753 (cmpstr): Likewise.
11754 (cmpmem): Note that the comparison does not stop if both of the
11755 fetched bytes are zero.
11757 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11759 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11760 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11761 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11762 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11763 to integer_type_node.
11764 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11765 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11766 * builtins.c (expand_builtin_in): Ditto.
11767 (mathfn_built_in_1): Ditto.
11768 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11770 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11772 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11773 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11774 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11776 2011-08-12 Richard Guenther <rguenther@suse.de>
11778 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11780 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11782 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11784 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11786 * config/arm/arm.c (get_label_padding): New function.
11787 (create_fix_barrier, arm_reorg): Use it.
11789 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/i386.md (*lea_5_zext): New.
11793 (*lea_6_zext): Ditto.
11794 * config/i386/predicates.md (const_32bit_mask): New predicate.
11795 (lea_address_operand): Reject AND.
11796 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11797 const_32bit_mask immediate.
11798 (ix86_print_operand_address): Handle AND.
11799 (memory_address_length): Ditto.
11801 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11802 Brian Hackett <bhackett1024@gmail.com>
11804 * plugin.def: Add event for finish_decl.
11805 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11806 * c-decl.c (finish_decl): Invoke callbacks on above event.
11807 * doc/plugins.texi: Document above event.
11809 2011-08-11 Richard Guenther <rguenther@suse.de>
11811 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11812 lookups, make looking through aggregate copies stronger.
11814 2011-08-11 Richard Henderson <rth@redhat.com>
11817 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11819 2011-08-11 Richard Guenther <rguenther@suse.de>
11821 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11822 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11823 (vrp_visit_stmt): Likewise.
11825 2011-08-11 Richard Guenther <rguenther@suse.de>
11827 PR middle-end/50040
11828 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11829 load of the other piece with TREE_NO_WARNING.
11830 * tree-flow.h (warn_uninit): Adjust prototype.
11831 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11832 the base variable and the expression that is used separately.
11833 Properly query all TREE_NO_WARNING flags.
11834 (struct walk_data): Remove.
11835 (warn_uninitialized_var): Likewise.
11836 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11837 look at all SSA uses of the statement. Handle unused memory
11839 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11841 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11843 * config/rx/rx.md (movsicc): Allow register to register transfers.
11844 (*movsicc): Likewise.
11845 (*stcc): Restrict this pattern to EQ and NE compares.
11846 (*stcc_reg): New pattern. Works for any comparison but only for
11847 register transfers.
11849 2011-08-11 Diego Novillo <dnovillo@google.com>
11851 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11852 Call stream_write_tree instead of output_record_start.
11853 (lto_output_ts_binfo_tree_pointers): Likewise.
11855 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11856 Convert it to a macro.
11857 (stream_read_tree): Likewise.
11859 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11860 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11862 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11863 and tree_read_bitfields.
11864 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11865 (lto_write_tree): Call it.
11866 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11867 * streamer-hooks.h (struct streamer_hooks): Remove fields
11868 name, is_streamable and alloc_tree. Update all users.
11869 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11870 (lto_materialize_tree): ... here.
11871 Handle CALL_EXPR codes.
11872 Remove call to lto_streamer_cache_append.
11873 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11874 * tree-streamer.h (tree_read_bitfields): Declare.
11876 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11877 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11878 * tree-streamer.h (stream_read_tree): New. Replace all calls
11879 to lto_input_tree with it.
11880 (stream_write_tree): New. Replace all calls to lto_output_tree,
11881 lto_output_tree_ref and lto_output_tree_or_ref with it.
11882 * lto-streamer-in.c (lto_read_tree): Inline code from
11883 lto_streamer_read_tree.
11884 (lto_input_tree): Move from tree-streamer-in.c.
11885 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11886 Remove handling of NULL values for EXPR.
11887 Do not handle EXPRs that are not indexable.
11888 (lto_write_tree): Move from tree-streamer-out.c.
11889 Inline lto_streamer_write_tree.
11890 (lto_output_tree): Move from tree-streamer-out.c.
11891 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11892 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11893 (lto_preload_common_nodes): Likewise.
11894 Remove assertions and adjustments for nodes
11895 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11896 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11897 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11898 * lto-streamer.h (lto_input_tree): Declare.
11899 (lto_output_tree_ref): Remove.
11900 * streamer-hooks.h (struct streamer_hooks): Remove fields
11901 preload_common_nodes, indexable_with_decls_p,
11902 pack_value_fields, unpack_value_fields and output_tree_header.
11904 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11905 (lto_input_tree_pointers): Likewise.
11906 (lto_read_tree): Move to lto-streamer-in.c.
11907 (lto_input_integer_cst): Make extern.
11908 (lto_get_pickled_tree): Likewise.
11909 (lto_get_builtin_tree): Likewise.
11910 (lto_input_tree): Move to lto-streamer-in.c.
11911 * tree-streamer-out.c (pack_value_fields): Make extern.
11912 (lto_output_tree_or_ref): Remove. Replace all callers with
11913 calls to stream_write_tree.
11914 (lto_output_builtin_tree): Make extern.
11915 (lto_streamer_write_tree): Inline into lto_write_tree.
11916 (lto_output_tree_pointers): Make extern.
11917 (lto_output_tree_header): Likewise.
11918 (lto_output_integer_cst): Likewise.
11919 (lto_write_tree): Move to lto-streamer-out.c.
11920 (lto_output_tree): Likewise.
11921 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11922 (preload_common_nodes): Likewise.
11923 (lto_streamer_cache_create): Call it.
11924 * tree-streamer.h: Include streamer-hooks.h.
11925 (stream_write_tree): New.
11926 (stream_read_tree): New.
11927 (lto_input_tree): Remove.
11928 (lto_materialize_tree): Declare.
11929 (lto_input_tree_pointers): Declare.
11930 (lto_get_pickled_tree): Declare.
11931 (lto_get_builtin_tree): Declare.
11932 (lto_input_integer_cst): Declare.
11933 (lto_output_tree_header): Declare.
11934 (pack_value_fields): Declare.
11935 (lto_output_tree_pointers): Declare.
11936 (lto_output_integer_cst): Declare.
11937 (lto_output_builtin_tree): Declare.
11939 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11941 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11942 only if producer writes to the register given by regno.
11944 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11945 Alexander Monakov <amonakov@ispras.ru>
11947 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11948 (sched_get_condition_with_rev_uncached): ... this. Factor out
11949 condition caching logic into ...
11950 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11951 attempt to use cache for instructions with zero luid.
11952 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11953 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11955 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11957 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11958 get_seqno_for_a_jump. Update the caller.
11959 (get_seqno_by_succs): New. Use it ...
11960 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11961 predecessors was not sufficient.
11962 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11964 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11966 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11968 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11970 * sel-sched-ir.h (register_unavailable_p): Declare.
11971 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11972 (set_unavailable_target_for_expr): ... here to properly test
11973 availability of a register.
11974 (speculate_expr): Ditto.
11975 * sel-sched.c (substitute_reg_in_expr): Ditto.
11976 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11980 * sel-sched.c (verify_target_availability): Fix usage of
11983 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11985 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11986 recognized by cannot_copy_insn_p hook and volatile instructions.
11988 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11990 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11992 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11994 * doc/md.texi (define_bypass): Say that the instruction names can
11995 be filename-style globs.
11996 * Makefile.in (FNMATCH_H): Define.
11997 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11998 * genattrtab.c: Include fnmatch.h.
11999 (bypass_list): Change field name from "insn" to "pattern".
12000 (gen_bypass_1): Update accordingly.
12001 (process_bypasses): Use fnmatch to check for matches between
12002 insn reservations and define_bypasses.
12003 * genautomata.c: Include fnmatch.h.
12004 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12005 and out_pattern respectively.
12006 (gen_bypass, insert_bypass): Update accordingly.
12007 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12008 (process_bypass): New functions.
12009 (process_decls): Use process_bypass. Update after field name changes.
12011 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12014 * config/avr/avr.md (smulqi3_highpart): New insn.
12015 (umulqi3_highpart): New insn.
12016 (*subqi3.ashiftrt7): New insn.
12017 (smulhi3_highpart): New expander.
12018 (umulhi3_highpart): Nex expander.
12019 (*smulhi3_highpart_call): New insn.
12020 (*umulhi3_highpart_call): New insn.
12021 (extend_u): New code attribute.
12022 (extend_prefix): Rename code attribute to extend_su.
12023 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12024 widening QI/HI multiply.
12026 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12028 PR tree-optimization/50039
12029 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12030 that DEF_STMT has a stmt_vec_info.
12032 2011-08-10 Richard Guenther <rguenther@suse.de>
12034 * tree.h (can_trust_pointer_alignment): Remove.
12035 * builtins.c (can_trust_pointer_alignment): Remove.
12037 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12039 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12041 (stv_conv): New enum for scalar_to_vector return type.
12042 (build_binary_op): Adjust.
12043 * doc/extend.texi: Description of scalar to vector expansion.
12045 2011-08-10 Richard Guenther <rguenther@suse.de>
12047 * tree.h (get_pointer_alignment): Remove max-align argument.
12048 (get_object_alignment): Likewise.
12049 * builtins.c (get_object_alignment_1): Adjust.
12050 (get_object_alignment): Remove max-align argument.
12051 (get_pointer_alignment): Likewise.
12052 (expand_builtin_strlen): Adjust.
12053 (expand_builtin_memcpy): Likewise.
12054 (expand_builtin_mempcpy_args): Likewise.
12055 (expand_builtin_strncpy): Likewise.
12056 (expand_builtin_memset_args): Likewise.
12057 (expand_builtin_memcmp): Likewise.
12058 (expand_builtin_strcmp): Likewise.
12059 (expand_builtin_strncmp): Likewise.
12060 (get_builtin_sync_mem): Likewise.
12061 (fold_builtin_memset): Likewise.
12062 (fold_builtin_memory_op): Likewise.
12063 (expand_builtin_memory_chk): Likewise.
12064 * emit-rtl.c (get_mem_align_offset): Likewise.
12065 (set_mem_attributes_minus_bitpos): Likewise.
12066 * expr.c (expand_assignment): Likewise.
12067 (expand_expr_real_1): Likewise.
12068 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12069 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12070 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12071 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12072 * value-prof.c (gimple_stringops_transform): Likewise.
12074 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12076 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12077 * doc/tm.texi: Regenerate.
12079 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12082 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12083 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12084 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12085 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12086 shift target is unused.
12088 2011-08-10 Richard Guenther <rguenther@suse.de>
12090 PR tree-optimization/49937
12091 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12092 using get_object_alignment_1.
12094 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12096 * config/i386/i386.c (ix86_emit_i387_round): New function.
12097 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12098 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12099 Use ix86_emit_i387_round to expand round function for i387 math.
12100 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12101 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12103 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12105 * config/sync.c: Move to ../libgcc.
12106 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12107 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12110 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12112 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12113 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12114 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12115 Change 'from' and 'to' arguments type to reg_class_t.
12116 (TARGET_REGISTER_MOVE_COST): Define.
12118 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12122 PR rtl-optimization/49990
12123 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12124 ignore classes which can not change mode.
12125 (find_costs_and_classes): Ditto.
12127 2011-08-09 Richard Guenther <rguenther@suse.de>
12129 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12130 information for ranges with only negative values.
12131 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12132 BIT_AND_EXPR handling to handle ranges with negative values.
12134 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12136 * config/i386/i386.c: Remove traling spaces.
12137 * config/i386/sse.md: Likewise.
12138 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12139 (*fma_fmsub_<mode>): Likewise.
12140 (*fma_fnmadd_<mode>): Likewise.
12141 (*fma_fnmsub_<mode>): Likewise.
12143 2011-08-09 Nick Clifton <nickc@redhat.com>
12145 * config/rx/rx.md: Disable extender peepholes at -O3.
12147 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12150 * config/i386/i386.md (reload_noff_load): New.
12151 (reload_noff_store): Ditto.
12152 * config/i386/i386.c (ix86_secondary_reload): Use
12153 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12154 double-word moves from/to non-offsetable addresses instead of
12155 generating XMM temporary.
12157 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12159 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12161 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12163 PR tree-optimization/50014
12164 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12165 calling vect_get_vec_def_for_stmt_copy ().
12167 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12169 PR rtl-optimization/49990
12170 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12171 ignore classes which can not change mode.
12172 (find_costs_and_classes): Ditto.
12174 2011-08-08 Richard Henderson <rth@redhat.com>
12176 PR middle-end/49990
12177 * config/i386/i386.c (ix86_expand_prologue): Call
12178 for SEH target gen_prologue_use instead of gen_blockage
12181 2011-08-08 Martin Jambor <mjambor@suse.cz>
12183 PR middle-end/49923
12184 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12187 2011-08-08 Diego Novillo <dnovillo@google.com>
12189 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12190 (DATA_STREAMER_H): New.
12191 (GIMPLE_STREAMER_H): New.
12192 (TREE_STREAMER_H): New.
12193 (STREAMER_HOOKS_H): New.
12194 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12195 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12196 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12197 (data-streamer.o): New.
12198 (data-streamer-in.o): New.
12199 (data-streamer-out.o): New.
12200 (gimple-streamer-in.o): New.
12201 (gimple-streamer-out.o): New.
12202 (streamer-hooks.o): New.
12203 (tree-streamer.o): New.
12204 (tree-streamer-in.o): New.
12205 (tree-streamer-out.o): New.
12206 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12207 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12208 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12209 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12210 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12211 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12212 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12213 (ipa-inline-analysis.o): Likewise.
12214 (ipa-pure-const.o): Likewise.
12215 * data-streamer-in.c: New.
12216 * data-streamer-out.c: New.
12217 * data-streamer.c: New.
12218 * data-streamer.h: New.
12219 * gimple-streamer-in.c: New.
12220 * gimple-streamer-out.c: New.
12221 * gimple-streamer.h: New.
12222 * ipa-inline-analysis.c: Include data-streamer.h.
12223 * ipa-prop.c: Include data-streamer.h.
12224 * ipa-pure-const.c: Include data-streamer.h.
12225 * lto-cgraph.c: Include data-streamer.h.
12226 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12227 (lto_input_widest_uint_uleb128): Likewise.
12228 (lto_input_sleb128): Likewise.
12229 (bp_unpack_var_len_unsigned): Likewise.
12230 (bp_unpack_var_len_int): Likewise.
12231 * lto-section-out.c (lto_output_uleb128_stream): Move to
12232 data-streamer-out.c.
12233 (lto_output_widest_uint_uleb128_stream): Likewise.
12234 (lto_output_sleb128_stream): Likewise.
12235 (bp_pack_var_len_unsigned): Likewise.
12236 (bp_pack_var_len_int): Likewise.
12237 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12238 (struct string_slot): Remove. Update all users.
12239 (lto_tag_check_set): Make extern.
12240 (lto_tag_check_range): Move to lto-streamer.h.
12241 (lto_tag_check): Likewise.
12242 (hash_string_slot_node): Remove. Update all users.
12243 (eq_string_slot_node): Remove. Update all users.
12244 (string_for_index): Move to data-streamer-in.c
12245 (input_string_internal): Likewise.
12246 (input_string_cst): Move to tree-streamer-in.c.
12247 (input_identifier): Likewise.
12248 (lto_input_string): Move to data-streamer-in.c
12249 (input_record_start): Move to data-streamer.h
12250 (canon_file_name): Use new definition of struct string_slot
12251 from data-streamer.h. Set S_SLOT.LEN.
12252 (lto_input_location): Make extern.
12253 (lto_input_chain): Move to tree-streamer-in.c.
12254 (lto_init_eh): Make extern.
12255 (input_phi): Move to gimple-streamer-in.c.
12256 (input_gimple_stmt): Likewise.
12257 (input_bb): Likewise.
12258 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12259 (unpack_ts_real_cst_value_fields): Likewise.
12260 (unpack_ts_fixed_cst_value_fields): Likewise.
12261 (unpack_ts_decl_common_value_fields): Likewise.
12262 (unpack_ts_decl_wrtl_value_fields): Likewise.
12263 (unpack_ts_decl_with_vis_value_fields): Likewise.
12264 (unpack_ts_function_decl_value_fields): Likewise.
12265 (unpack_ts_type_common_value_fields): Likewise.
12266 (unpack_ts_block_value_fields): Likewise.
12267 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12268 (unpack_value_fields): Likewise.
12269 (lto_materialize_tree): Likewise.
12270 (lto_input_ts_common_tree_pointers): Likewise.
12271 (lto_input_ts_vector_tree_pointers): Likewise.
12272 (lto_input_ts_complex_tree_pointers): Likewise.
12273 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12274 (lto_input_ts_decl_common_tree_pointers): Likewise.
12275 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12276 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12277 (lto_input_ts_field_decl_tree_pointers): Likewise.
12278 (lto_input_ts_function_decl_tree_pointers): Likewise.
12279 (lto_input_ts_type_common_tree_pointers): Likewise.
12280 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12281 (lto_input_ts_list_tree_pointers): Likewise.
12282 (lto_input_ts_vec_tree_pointers): Likewise.
12283 (lto_input_ts_exp_tree_pointers): Likewise.
12284 (lto_input_ts_block_tree_pointers): Likewise.
12285 (lto_input_ts_binfo_tree_pointers): Likewise.
12286 (lto_input_ts_constructor_tree_pointers): Likewise.
12287 (lto_input_ts_target_option): Likewise.
12288 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12289 (lto_input_tree_pointers): Likewise.
12290 (lto_get_pickled_tree): Likewise.
12291 (lto_get_builtin_tree): Likewise.
12292 (lto_read_tree): Likewise.
12293 (lto_input_integer_cst): Likewise.
12294 (lto_input_tree): Likewise.
12295 * lto-streamer-out.c: Include data-streamer.h,
12296 gimple-streamer.h and streamer-hooks.h.
12297 (struct string_slot): Move to data-streamer.h.
12298 (hash_string_slot_node): Likewise.
12299 (eq_string_slot_node): Likewise.
12300 (lto_string_index): Move to data-streamer-out.c.
12301 (lto_output_string_with_length): Likewise.
12302 (lto_output_string): Likewise.
12303 (output_string_cst): Move to tree-streamer-out.c.
12304 (output_identifier): Likewise.
12305 (output_zero): Move to data-streamer-out.c
12306 (output_uleb128): Likewise.
12307 (output_sleb128): Likewise.
12308 (output_record_start): Move to data-streamer.h
12309 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12310 (pack_ts_real_cst_value_fields): Likewise.
12311 (pack_ts_fixed_cst_value_fields): Likewise.
12312 (pack_ts_decl_common_value_fields): Likewise.
12313 (pack_ts_decl_wrtl_value_fields): Likewise.
12314 (pack_ts_decl_with_vis_value_fields): Likewise.
12315 (pack_ts_function_decl_value_fields): Likewise.
12316 (pack_ts_type_common_value_fields): Likewise.
12317 (pack_ts_block_value_fields): Likewise.
12318 (pack_ts_translation_unit_decl_value_fields): Likewise.
12319 (pack_value_fields): Likewise.
12320 (lto_output_chain): Likewise.
12321 (lto_output_ts_common_tree_pointers): Likewise.
12322 (lto_output_ts_vector_tree_pointers): Likewise.
12323 (lto_output_ts_complex_tree_pointers): Likewise.
12324 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12325 (lto_output_ts_decl_common_tree_pointers): Likewise.
12326 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12327 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12328 (lto_output_ts_field_decl_tree_pointers): Likewise.
12329 (lto_output_ts_function_decl_tree_pointers): Likewise.
12330 (lto_output_ts_type_common_tree_pointers): Likewise.
12331 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12332 (lto_output_ts_list_tree_pointers): Likewise.
12333 (lto_output_ts_vec_tree_pointers): Likewise.
12334 (lto_output_ts_exp_tree_pointers): Likewise.
12335 (lto_output_ts_block_tree_pointers): Likewise.
12336 (lto_output_ts_binfo_tree_pointers): Likewise.
12337 (lto_output_ts_constructor_tree_pointers): Likewise.
12338 (lto_output_ts_target_option): Likewise.
12339 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12340 (lto_output_tree_pointers): Likewise.
12341 (lto_output_tree_header): Likewise.
12342 (lto_output_builtin_tree): Likewise.
12343 (lto_write_tree): Likewise.
12344 (lto_output_integer_cst): Likewise.
12345 (lto_output_tree): Likewise.
12346 (output_phi): Move to gimple-streamer-out.c.
12347 (output_gimple_stmt): Likewise.
12348 (output_bb): Likewise.
12349 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12350 (streamer_hooks): Move to streamer-hooks.c.
12351 (check_handled_ts_structures): Move to tree-streamer.c
12352 (lto_streamer_cache_add_to_node_array): Likewise.
12353 (lto_streamer_cache_insert_1): Likewise.
12354 (lto_streamer_cache_insert): Likewise.
12355 (lto_streamer_cache_insert_at): Likewise.
12356 (lto_streamer_cache_append): Likewise.
12357 (lto_streamer_cache_lookup): Likewise.
12358 (lto_streamer_cache_get): Likewise.
12359 (lto_record_common_node): Likewise.
12360 (lto_preload_common_nodes): Likewise.
12361 (lto_streamer_cache_create): Likewise.
12362 (lto_streamer_cache_delete): Likewise.
12363 (streamer_hooks_init): Move to streamer-hooks.c.
12364 * lto-streamer.h: Include diagnostic.h
12365 (struct output_block, struct lto_input_block,
12366 struct data_in, struct bitpack_d): Remove forward declarations.
12367 (struct bitpack_d): Move to data-streamer.h.
12368 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12369 (struct streamer_hooks): Move to streamer-hooks.h.
12370 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12371 (bp_pack_var_len_int): Likewise.
12372 (bp_unpack_var_len_unsigned): Likewise.
12373 (bp_unpack_var_len_int): Likewise.
12374 (lto_input_location): Declare.
12375 (lto_tag_check_set): Declare.
12376 (lto_init_eh): Declare.
12377 (lto_output_tree_ref): Declare.
12378 (lto_output_location): Declare.
12379 (bitpack_create): Move to data-streamer.h.
12380 (bp_pack_value): Likewise.
12381 (lto_output_bitpack): Likewise.
12382 (lto_input_bitpack): Likewise.
12383 (bp_unpack_value): Likewise.
12384 (lto_output_1_stream): Likewise.
12385 (lto_input_1_unsigned): Likewise.
12386 (lto_output_int_in_range): Likewise.
12387 (lto_input_int_in_range): Likewise.
12388 (bp_pack_int_in_range): Likewise.
12389 (bp_unpack_int_in_range): Likewise.
12390 (lto_output_enum): Likewise.
12391 (lto_input_enum): Likewise.
12392 (bp_pack_enum): Likewise.
12393 (bp_unpack_enum): Likewise.
12394 * streamer-hooks.c: New.
12395 * streamer-hooks.h: New.
12396 * tree-streamer-in.c: New.
12397 * tree-streamer-out.c: New.
12398 * tree-streamer.c: New.
12399 * tree-streamer.h: New.
12401 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12403 * gthr-posix95.h: Remove.
12404 * gthr.h [_PTHREADS95]: Remove.
12405 * configure.ac (enable_threads): Remove posix95.
12406 * configure: Regenerate.
12407 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12409 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12412 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12414 (ix86_print_operand_address): Handle zero-extended addresses.
12415 (memory_address_length): Add length of addr32 prefix for
12416 zero-extended addresses.
12417 (ix86_secondary_reload): Handle moves to/from double-word general
12418 registers from/to zero-extended addresses.
12419 * config/i386/predicates.md (lea_address_operand): Reject
12420 zero-extended operands.
12422 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12425 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12427 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12428 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12430 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12431 (_Unwind_Context_Reg_Val): Likewise.
12432 (_Unwind_Get_Unwind_Word): Likewise.
12433 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12434 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12435 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12436 for EXTENDED_CONTEXT_BIT.
12437 (__frame_state_for): Likewise.
12438 (uw_init_context_1): Likewise.
12439 (_Unwind_GetGR): Updated.
12440 (_Unwind_SetGR): Likewise.
12441 (_Unwind_GetGRPtr): Likewise.
12442 (_Unwind_SetGRPtr): Likewise.
12443 (_Unwind_SetGRValue): Likewise.
12444 (_Unwind_GRByValue): Likewise.
12445 (uw_install_context_1): Likewise.
12447 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12448 ASSUME_EXTENDED_UNWIND_CONTEXT.
12449 * doc/tm.texi: Regenerated.
12451 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12453 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12455 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12457 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12458 Linux/GNU-specific.
12459 (DEC Alpha Options, -mtune): Likewise.
12460 (MIPS Options, -march): native is supported on IRIX.
12462 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12464 * config/sparc/driver-sparc.c: New file.
12465 * config/sparc/x-sparc: New file.
12466 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12467 * config/sparc/sparc.opt (native): New value for enum processor_type.
12468 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12469 * config/sparc/sparc.c (sparc_option_override): Abort if
12470 PROCESSOR_NATIVE gets here.
12471 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12472 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12473 DRIVER_SELF_SPECS): Define.
12474 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12475 (SPARC Options, -mtune): Likewise.
12476 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12478 * configure: Regenerate.
12479 * Makefile.in (EXTRA_GCC_LIBS): Set.
12480 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12481 (cpp$(exeext)): Likewise.
12483 2011-08-08 Richard Guenther <rguenther@suse.de>
12485 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12487 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12490 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12492 PR tree-optimization/50005
12493 * ipa-inline-analysis (remap_predicate): Add cast to
12494 silence signed/unsigned comparison warning.
12496 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12498 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12499 Print the current ii.
12500 (sms_schedule_by_order): Reduce whitespace in dump line.
12502 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12504 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12505 and one loop for successors. Fix upper bound of memory range.
12507 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12510 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12511 (TARGET_INSTANTIATE_DECLS): New define.
12513 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12514 Mikael Morin <mikael.morin@sfr.fr>
12516 * Makefile.in (INCLUDES_FOR_TARGET): New.
12517 (LIBGCC2_CFLAGS): Use it.
12518 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12520 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12522 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12523 frame->save_regs_using_mov calculation.
12525 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12527 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12528 * config/i386/sse.md (castmode): New mode attribute.
12529 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12530 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12532 2011-08-05 Jan Hubicka <jh@suse.cz>
12534 PR middle-end/49494
12535 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12537 2011-08-05 Jan Hubicka <jh@suse.cz>
12539 PR middle-end/49500
12540 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12542 (create_emultls_var):New function.
12543 (ipa_lower_emutls): Handle aliases correctly.
12545 2011-08-05 Jan Hubicka <jh@suse.cz>
12547 PR middle-end/49735
12548 * ipa-inline.c (recursive_inlining): Look through aliases.
12550 2011-08-05 Jason Merrill <jason@redhat.com>
12552 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12553 declarations to beginning of function.
12555 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12557 PR rtl-optimization/49900
12558 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12559 ensure basic blocks stay in the same order.
12561 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12563 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12565 (s390_expand_atomic): Same.
12567 2011-08-05 Richard Henderson <rth@redhat.com>
12570 * dwarf2cfi.c (scan_insn_after): Split out of ...
12571 (scan_trace): ... here. Correctly place notes wrt sequences.
12573 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12574 Richard Henderson <rth@redhat.com>
12577 * expr.c (fixup_args_size_notes): Look through no-op moves.
12579 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12582 of "m" for operand 0. Add type and mode attribute.
12583 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12584 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12585 constraint instead of "o" for opreand 1.
12586 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12587 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12588 operand 0, alternative 4.
12589 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12591 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12593 * config/i386/predicates.md (lea_address_operand): Rename from
12594 no_seg_address_operand.
12595 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12596 (*lea_1_zext): Ditto.
12598 (*lea_2_zext): Ditto.
12600 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12602 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12603 parts.base and parts.index.
12604 * config/i386/predicates.md (aligned_operand): Ditto.
12605 (cmpxchg8b_pic_memory_operand): Ditto.
12607 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12609 * config/soft-fp: Move to ../libgcc.
12610 * Makefile.in (SFP_MACHINE): Remove.
12611 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12612 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12613 * config/arm/t-arm-softfp: Move to
12614 ../libgcc/config/arm/t-softfp.
12615 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12616 * config/c6x/t-c6x-softfp: Remove.
12617 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12618 * config/i386/t-fprules-softfp: Move to
12619 ../libgcc/config/t-softfp-tf.
12620 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12621 * config/ia64/t-fprules-softfp: Remove.
12622 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12623 * config/lm32/t-fprules-softfp: Remove.
12624 * config/moxie/sfp-machine.h: Remove.
12625 * config/moxie/t-moxie-softfp: Remove.
12626 * config/rs6000/darwin-ldouble-format: Move to
12627 ../libgcc/config/rs6000/ibm-ldouble-format.
12628 * config/rs6000/darwin-ldouble.c: Move to
12629 ../libgcc/config/rs6000/ibm-ldouble.c
12630 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12631 * config/rs6000/libgcc-ppc64.ver: Likewise.
12632 * config/rs6000/sfp-machine.h: Likewise.
12633 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12634 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12635 (LIB2FUNCS_EXTRA): Remove.
12636 (TARGET_LIBGCC2_CFLAGS): Remove.
12637 * config/rs6000/t-aix52: Likewise
12638 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12639 $(srcdir)/config/rs6000/darwin-ldouble.c.
12640 (SHLIB_MAPFILES): Remove.
12641 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12642 $(srcdir)/config/rs6000/darwin-ldouble.c.
12643 * config/rs6000/t-fprules-softfp: Move to
12644 ../libgcc/config/t-softfp-sfdf.
12645 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12646 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12647 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12648 $(srcdir)/config/rs6000/darwin-ldouble.c.
12649 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12650 * config/score/t-score-softfp: Remove.
12651 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12652 soft-fp/t-softfp from tmake_file.
12653 (arm*-*-uclinux*): Likewise.
12654 (arm*-*-ecos-elf): Likewise.
12655 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12656 (arm*-*-rtems*): Likewise.
12657 (arm*-*-elf): Likewise.
12658 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12660 (moxie-*-uclinux*): Likewise.
12661 (moxie-*-rtems*): Likewise.
12662 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12664 (lm32-*-rtems*): Likewise.
12665 (lm32-*-uclinux*): Likewise.
12666 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12667 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12668 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12669 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12670 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12672 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12674 (tic6x-*-uclinux): Likewise.
12675 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12676 soft-fp/t-softfp from tmake_file.
12677 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12678 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12679 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12680 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12681 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12683 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12685 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12686 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12687 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12688 TPBIT, TPBIT_FUNCS.
12689 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12690 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12692 * config/arm/t-vxworks: Likewise.
12693 * config/arm/t-wince-pe: Likewise.
12694 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12695 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12696 * config/bfin/t-bfin-elf: Likewise.
12697 * config/bfin/t-bfin-linux: Likewise.
12698 * config/bfin/t-bfin-uclinux: Likewise.
12699 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12701 * config/fr30/t-fr30: Likewise.
12702 * config/frv/t-frv: Likewise.
12703 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12704 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12705 * config/m32c/t-m32c: Likewise.
12706 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12707 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12708 * config/mcore/t-mcore: Likewise.
12709 * config/mep/t-mep: Likewise.
12710 * config/microblaze/t-microblaze: Likewise.
12711 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12712 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12713 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12714 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12715 * config/mn10300/t-linux: Remove.
12716 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12717 * config/pdp11/t-pdp11: Likewise.
12718 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12719 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12720 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12721 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12722 * config/rs6000/t-aix52: Likewise.
12723 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12724 $(srcdir)/config/rs6000/ppc64-fp.c.
12725 * config/rs6000/t-fprules-fpbit: Remove.
12726 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12727 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12728 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12729 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12730 * config/sparc/t-elf: Likewise.
12731 * config/sparc/t-leon: Likewise.
12732 * config/sparc/t-leon3: Likewise.
12733 * config/spu/t-spu-elf: Likewise.
12734 (DPBIT_FUNCS): Remove.
12735 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12736 * config/v850/t-v850: Likewise.
12737 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12738 (avr-*-*): Likewise.
12739 (h8300-*-rtems*): Set libgcc_tm_file.
12740 (h8300-*-elf*): Likewise.
12741 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12743 (powerpc-*-eabisim*): Likewise.
12744 (powerpc-*-elf*): Likewise.
12745 (powerpc-*-eabialtivec*): Likewise.
12746 (powerpc-xilinx-eabi*): Likewise.
12747 (powerpc-*-eabi*): Likewise.
12748 (powerpc-*-rtems*): Likewise.
12749 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12750 (powerpcle-*-elf*): Likewise.
12751 (powerpcle-*-eabisim*): Likewise.
12752 (powerpcle-*-eabi*): Likewise.
12753 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12754 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12755 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12758 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12760 * Makefile.in (UNWIND_H): Remove.
12761 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12762 ../libgcc/Makefile.in.
12763 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12764 (LIBUNWINDDEP): Remove.
12765 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12766 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12767 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12768 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12769 Don't copy $(UNWIND_H).
12770 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12771 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12772 * aclocal.m4: Regenerate.
12773 * configure: Regenerate.
12774 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12775 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12776 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12777 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12778 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12779 * config/arm/libunwind.S, config/arm/pr-support.c,
12780 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12781 ../libgcc/config/arm.
12782 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12783 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12784 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12785 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12786 ($(T)frvend$(objext)): Likewise.
12787 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12788 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12789 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12790 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12791 ../libgcc/config/ia64.
12792 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12793 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12794 * config/ia64/t-vms (LIB2ADDEH): Remove.
12795 * config/ia64/vms.h (UNW_IVMS_MODE,
12796 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12797 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12798 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12799 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12800 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12801 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12802 $(srcdir)/../libgcc to refer to unwinder sources.
12803 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12804 * config/t-darwin (LIB2ADDEH): Remove.
12805 * config/t-freebsd (LIB2ADDEH): Remove.
12806 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12807 * config/t-libunwind-elf: Move to ../libgcc/config.
12808 * config/t-linux (LIB2ADDEH): Remove.
12809 * config/t-sol2 (LIB2ADDEH): Remove.
12810 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12811 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12813 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12815 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12817 * doc/invoke.texi: Document core-avx-i.
12819 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12821 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12823 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12825 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12826 result of multiple results reduction when extracting the final
12827 value using scalar code.
12829 2011-08-05 Richard Guenther <rguenther@suse.de>
12831 PR tree-optimization/49984
12832 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12834 2011-08-05 Richard Guenther <rguenther@suse.de>
12836 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12837 return true for constant integer ranges.
12838 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12839 BIT_IOR_EXPR handling.
12841 2011-08-04 Kai Tietz <ktietz@redhat.com>
12843 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12844 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12846 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12848 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12849 pattern def statement, and its access macro.
12850 (NUM_PATTERNS): Set to 5.
12851 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12852 pattern def statement.
12853 (vect_transform_loop): Likewise.
12854 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12855 function vect_recog_over_widening_pattern ().
12856 (vect_operation_fits_smaller_type): New function.
12857 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12859 (vect_pattern_recog_1): Move the code that marks pattern
12860 statements to vect_mark_pattern_stmts (), and call it. Update
12862 * tree-vect-stmts.c (vect_supportable_shift): New function.
12863 (vect_analyze_stmt): Handle pattern def statement.
12864 (new_stmt_vec_info): Initialize pattern def statement.
12866 2011-08-04 Richard Henderson <rth@redhat.com>
12869 * config/i386/i386.c (ix86_expand_call): Don't create nested
12870 PARALLELs for TARGET_VZEROUPPER.
12871 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12872 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12873 recognize nested PARALLELs.
12874 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12875 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12876 *sibcall_value_pop_vzeroupper): Likewise.
12878 2011-08-04 Richard Henderson <rth@redhat.com>
12880 PR middle-end/49968
12881 * calls.c (expand_call): Use fixup_args_size_notes for
12882 emit_stack_restore.
12883 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12884 in non-standard modes.
12886 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12888 * gcc.c (self_spec): New variable.
12889 (static_specs): Add self_spec.
12890 (main): Call do_self_spec on "self_spec" specs after reading
12891 user specs files. Move compare_debug handling right after that.
12893 2011-08-04 Richard Guenther <rguenther@suse.de>
12895 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12896 (value_range_nonnegative_p): New function.
12897 (ssa_name_nonnegative_p): Use it.
12898 (value_range_constant_singleton): New function.
12899 (op_with_constant_singleton_value_range): Use it.
12900 (extract_range_from_binary_expr_1): New function, split out from ...
12901 (extract_range_from_binary_expr): ... this. Remove fallback
12902 constant folding done here.
12904 2011-08-04 Richard Guenther <rguenther@suse.de>
12906 PR tree-optimization/49806
12907 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12908 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12909 a new statement for a final conversion to bool.
12911 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12913 * gengtype-state.c: Include "bconfig.h" if
12914 GENERATOR_FILE is defined, "config.h" otherwise.
12915 * gengtype.c: Likewise.
12916 * gengtype-lex.l: Likewise.
12917 * gengtype-parse.c: Likewise.
12918 * Makefile.in (gengtype-lex.o-warn): New variable.
12919 (plugin_resourcesdir): Likewise.
12920 (plugin_bindir): Likewise.
12921 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12922 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12923 (native): Depend on gengtype$(exeext) is $enable_plugin
12925 (gtype.state): Depend on s-gtype. Use temporary file.
12926 (gengtype-lex.o): New rule.
12927 (gengtype-parse.o): Likewise.
12928 (gengtype-state.o): Likewise.
12929 (gengtype$(exeext)): Likewise.
12930 (install-gengtype): Likewise.
12931 (gengtype.o): Likewise.
12932 (build/gengtype.o): Depend on version.h.
12933 (build/gengtype-state): Depend on double-int.h, version.h,
12934 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12935 (install-plugin): Depend on install-gengtype.
12937 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12939 PR middle-end/49905
12940 * tree.h (init_attributes): New prototype.
12941 * attribs.c (init_attributes): No longer static.
12943 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12945 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12948 2011-08-03 David Li <davidxl@google.com>
12950 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12951 outgoing edge counts after inlining.
12953 2011-08-03 David Li <davidxl@google.com>
12955 * profile.c (compute_branch_probabilities): Compute
12956 function frequency after profile annotation.
12958 2011-08-04 Alan Modra <amodra@gmail.com>
12960 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12961 use_backchain_to_restore_sp initialisation.
12962 (rs6000_legitimate_offset_address_p): Simplify offset test.
12964 2011-08-03 Richard Henderson <rth@redhat.com>
12966 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12967 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12968 (UNSPECV_NOP): New.
12970 2011-08-03 Richard Henderson <rth@redhat.com>
12973 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12975 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12977 PR tree-optimization/49948
12978 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12980 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12982 * config/m32c/m32c.c (class_sizes): Remove.
12983 (reduce_class): Change arguments and return type to reg_class_t.
12984 Change type cc var to HARD_REG_SET. Change type best var to
12985 reg_class_t. Change type best_size var to unsigned int. Remove
12986 initialization class_sizes var. Use reg_class_size array instead
12987 of class_sizes. Use reg_class_contents array instead
12990 2011-08-03 Richard Guenther <rguenther@suse.de>
12992 PR middle-end/49958
12993 * fold-const.c (fold_binary_loc): Only associate
12994 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12997 2011-08-03 Alan Modra <amodra@gmail.com>
12999 PR rtl-optimization/49941
13000 * jump.c (mark_jump_label): Comment.
13001 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13002 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13003 (mark_used_flags): Don't mark RETURN.
13005 2011-08-03 Richard Guenther <rguenther@suse.de>
13007 PR tree-optimization/49938
13008 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13009 deal with a POLYNOMIAL_CHREC.
13011 2011-08-03 Revital Eres <revital.eres@linaro.org>
13013 * modulo-sched.c (calculate_stage_count,
13014 calculate_must_precede_follow, get_sched_window,
13015 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13017 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13019 (reset_sched_times): Call update_node_sched_params.
13020 (sms_schedule): Call optimize_sc.
13021 (get_sched_window): Change function arguments.
13022 (sms_schedule_by_order): Update call to get_sched_window.
13023 Call set_must_precede_follow.
13024 (calculate_stage_count): Add function argument.
13026 2011-08-02 Richard Henderson <rth@redhat.com>
13030 * reg-notes.def (REG_ARGS_SIZE): New.
13031 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13032 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13033 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13034 different stack levels.
13035 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13036 (maybe_move_args_size_note): New.
13037 (combine_stack_adjustments_for_block): Use it.
13038 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13039 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13040 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13041 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13043 (queued_args_size): Remove.
13044 (add_cfi_args_size): Assert size is non-negative.
13045 (stack_adjust_offset, dwarf2out_args_size): Remove.
13046 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13047 (notice_args_size, notice_eh_throw): New.
13048 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13049 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13050 (dwarf2out_frame_debug_cfa_offset): Likewise.
13051 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13052 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13053 (change_cfi_row): Don't emit args_size.
13054 (maybe_record_trace_start_abnormal): Split out from ...
13055 (maybe_record_trace_start): Here. Set args_size_undefined.
13056 (create_trace_edges): Update to match.
13057 (scan_trace): Handle REG_ARGS_SIZE.
13058 (connect_traces): Connect args_size between EH insns.
13059 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13060 * explow.c (suppress_reg_args_size): New.
13061 (adjust_stack_1): Split out from ...
13062 (adjust_stack): ... here.
13063 (anti_adjust_stack): Use it.
13064 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13065 * expr.c (mem_autoinc_base): New.
13066 (fixup_args_size_notes): New.
13067 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13068 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13069 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13070 * reload1.c (reload_as_needed): Likewise.
13071 * rtl.h (fixup_args_size_notes): Declare.
13073 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13076 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13078 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13079 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13081 2011-08-02 Richard Henderson <rth@redhat.com>
13083 * config/h8300/h8300.c (push, pop): Return the insn.
13084 (h8300_swap_into_er6): Generate correct unwind info.
13085 (h8300_swap_out_of_er6): Likewise.
13086 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13087 complex cfa expression.
13088 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13090 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13092 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13094 2011-08-02 Richard Henderson <rth@redhat.com>
13097 * config/h8300/h8300.c (h8300_move_ok): New.
13098 * config/h8300/h8300-protos.h: Declare it.
13099 * config/h8300/h8300.md (P): New mode iterator.
13100 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13101 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13102 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13103 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13104 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13105 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13106 register_no_sp_elim_operand.
13107 (*pushhi1_h8300hs_<P>): Similarly.
13108 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13109 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13111 2011-08-02 Richard Henderson <rth@redhat.com>
13114 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13116 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13118 * c-parser.c (enum c_parser_prec): New enum, moved from within
13119 c_parser_binary_expression.
13120 (c_parser_binary_expression): Add PREC argument. Stop parsing
13121 if operator has lower or equal precedence than PREC.
13122 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13124 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13125 Adjust c_finish_omp_atomic caller.
13126 (c_parser_omp_taskyield): New function.
13127 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13128 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13129 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13131 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13132 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13133 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13134 (c_parser_omp_clause_reduction): Handle min and max.
13135 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13136 const qualified predetermined vars in firstprivate clause.
13137 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13138 Handle MIN_EXPR and MAX_EXPR.
13139 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13140 and OMP_CLAUSE_MERGEABLE.
13141 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13142 and OMP_ATOMIC_CAPTURE_NEW.
13143 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13144 OMP_CLAUSE_MERGEABLE.
13145 (omp_clause_code_name): Likewise.
13146 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13147 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13148 and OMP_CLAUSE_MERGEABLE.
13149 (OMP_CLAUSE_FINAL_EXPR): Define.
13150 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13151 OMP_CLAUSE_MERGEABLE.
13152 (expand_task_call): Likewise.
13153 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13154 (expand_omp_atomic_fetch_op): Handle cases where old or new
13155 value is needed afterwards.
13156 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13157 expand_omp_atomic_store.
13158 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13159 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13160 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13161 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13162 * tree-nested.c (convert_nonlocal_omp_clauses,
13163 convert_local_omp_clauses): Likewise.
13164 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13165 OMP_ATOMIC_CAPTURE_NEW): New.
13166 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13167 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13169 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13170 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13171 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13173 2011-08-02 Kai Tietz <ktietz@redhat.com>
13175 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13177 (ssa_forward_propagate_and_combine): Interprete result of
13178 forward_propagate_comparison.
13179 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13180 boolean-typed operands for comparisons.
13182 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13184 * config/avr/libgcc.S: Gather related function in the
13185 same input section.
13186 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13187 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13189 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13190 __udivmodsi4, __divmodsi4, __prologue_saves__,
13191 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13192 __do_copy_data, __do_clear_bss, __do_global_ctors,
13193 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13195 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13198 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13199 (stack_protect_test): The pattern compares ptr_mode value.
13201 2011-08-02 Alan Modra <amodra@gmail.com>
13203 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13204 note for save_LR_around_toc_setup sequence.
13206 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13208 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13210 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13211 Joseph Myers <joseph@codesourcery.com>
13213 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13214 * hwint.c: Include diagnostic-core.h.
13216 (gcd): Moved here...
13217 (pos_mul_hwi): New.
13219 (least_common_multiple): Moved here...
13220 * hwint.h (gcd): ... from here.
13221 (least_common_multiple): ... from here.
13222 (HOST_WIDE_INT_MIN): New.
13223 (HOST_WIDE_INT_MAX): New.
13224 (abs_hwi): Declared.
13226 (pos_mul_hwi): Declared.
13227 (mul_hwi): Declared.
13228 (least_common_multiple): Declared.
13229 * omega.c (check_pos_mul): Removed.
13230 (check_mul): Removed.
13231 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13232 mul_hwi instead of check_mul.
13234 2011-08-01 Richard Henderson <rth@redhat.com>
13237 * config/avr/avr.h (PUSH_ROUNDING): New.
13238 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13239 (*pushhi, *pushsi, *pushsf): Remove.
13240 (MPUSH): New mode iterator.
13241 (push<MPUSH>1): New expander.
13243 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13245 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13246 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13247 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13248 mmix_preferred_output_reload_class): Remove.
13249 * config/mmix/mmix.c (mmix_preferred_reload_class,
13250 mmix_preferred_output_reload_class): Make static. Change rclass
13251 argument and return type to reg_class_t.
13252 (TARGET_PREFERRED_RELOAD_CLASS,
13253 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13255 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13257 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13260 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13263 * config/i386/i386.md (PTR): New.
13264 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13265 (stack_protect_test): Likewise.
13266 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13267 (stack_tls_protect_set_<mode>): Likewise.
13268 (stack_tls_protect_test_<mode>): Likewise.
13270 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13273 * config/i386/i386.c (ix86_address_subreg_operand): New.
13274 (ix86_decompose_address): Use ix86_address_subreg_operand.
13275 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13276 register_no_elim_operand in DImode.
13278 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13280 PR tree-optimization/49926
13281 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13282 in a chain doesn't have uses both inside and outside the loop.
13284 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13286 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13287 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13288 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13289 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13290 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13291 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13292 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13293 to detect if XJMP must not be skipped.
13295 2011-08-02 Alan Modra <amodra@gmail.com>
13297 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13299 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13300 (rs6000_emit_prologue): Don't prematurely return when
13301 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13302 save_toc_in_prologue case.
13303 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13306 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13308 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13309 * config/avr/predicates.md: Ditto.
13310 * config/avr/driver-avr.c: Ditto.
13311 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13313 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13315 * calls.c (emit_library_call_value_1): Declare size only if
13316 BLOCK_REG_PADDING is defined.
13318 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13321 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13322 (x86_64-*-*): Likewise.
13323 * config/i386/i386.opt (mlzcnt): New.
13324 * config/i386/abmintrin.h: File removed.
13325 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13326 * config/i386/lzcntintrin.h: ... here. New file.
13327 (__lzcnt): Rename to ...
13328 (__lzcnt32): ... this.
13329 * config/i386/bmiintrin.h (head): Update copyright year.
13330 (__lzcnt_u16): Removed.
13331 (__lzcnt_u32): Likewise.
13332 (__lzcnt_u64): Likewise.
13333 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13334 is defined, remove abmintrin.h.
13335 * config/i386/cpuid.h (bit_LZCNT): New.
13336 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13338 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13339 __LZCNT__ if needed.
13340 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13341 (ix86_option_override_internal): Handle LZCNT option.
13342 (ix86_valid_target_attribute_inner_p): Likewise.
13343 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13344 * config/i386/i386.h (TARGET_LZCNT): New.
13345 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13346 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13347 (clz<mode>2_lzcnt): Likewise.
13348 * doc/invoke.texi: Mention -mlzcnt option.
13349 * doc/extend.texi: Likewise.
13351 2011-08-01 Julian Brown <julian@codesourcery.com>
13353 * configure.ac (fixed-point): Add ARM support.
13354 * configure: Regenerate.
13355 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13356 (arm_set_fixed_optab_libfunc): New.
13357 (arm_set_fixed_conv_libfunc): New.
13358 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13359 ARM-specific names.
13360 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13361 return values in SImode.
13362 (arm_return_in_msb): Return fixed-point types in the msb.
13363 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13365 (arm_scalar_mode_supported_p): Support fixed-point modes.
13366 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13367 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13368 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13369 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13370 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13371 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13372 New mode iterators.
13373 (qaddsub_suf): New mode attribute.
13374 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13376 * config/arm/predicates.md (sat_shift_operator): New predicate.
13377 * config/arm/arm-fixed.md: New.
13378 * config/arm/arm.md: Include arm-fixed.md.
13379 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13381 2011-08-01 Julian Brown <julian@codesourcery.com>
13383 * calls.c (emit_library_call_value_1): Support padding for libcall
13384 arguments and return values.
13385 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13386 downwards in big-endian mode.
13388 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13391 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13392 * config/sol2-protos.h: Likewise.
13393 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13395 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13396 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13398 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13400 2011-08-01 Julian Brown <julian@codesourcery.com>
13402 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13404 2011-08-01 Julian Brown <julian@codesourcery.com>
13406 * final.c (output_addr_const): Print fixed-point constants as
13409 2011-08-01 Richard Guenther <rguenther@suse.de>
13411 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13412 bitsiztype TYPE_MAX_VALUE.
13414 2011-08-01 Julian Brown <julian@codesourcery.com>
13416 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13417 comparison helpers.
13419 2011-07-31 Richard Henderson <rth@redhat.com>
13421 * config/h8300/crti.asm: Add flags to .section directive.
13422 * config/h8300/crtn.asm: Likewise.
13424 2011-07-31 Richard Henderson <rth@redhat.com>
13426 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13427 * tree.c (build_common_tree_nodes): Likewise.
13429 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13432 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13433 (divsi3_i1): Likewise.
13435 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13437 PR tree-optimization/49749
13438 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13439 (PHI_LOOP_BIAS): New macro.
13440 (phi_rank): New function.
13441 (loop_carried_phi): Likewise.
13442 (propagate_rank): Likewise.
13443 (get_rank): Add calls to phi_rank and propagate_rank.
13445 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13449 (PTRDIFF_TYPE): Likewise.
13451 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13454 * config/i386/i386.md (strset): Do not expand strset_singleop
13455 when %eax or $edi are fixed.
13456 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13457 (*strsetsi_1): Ditto.
13458 (*strsethi_1): Ditto.
13459 (*strsetqi_1): Ditto.
13460 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13461 (*rep_stossi): Ditto.
13462 (*rep_stosqi): Ditto.
13463 (*strlenqi_1): Ditto.
13464 (cmpstrnsi): Also fail when %ecx is fixed.
13465 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13466 (*cmpstrnqi_1): Ditto.
13467 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13468 (*strmovsi_1): Ditto.
13469 (*strmovhi_1): Ditto.
13470 (*strmovqi_1): Ditto.
13471 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13472 (*rep_movsi): Ditto.
13473 (*rep_movqi): Ditto.
13475 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13478 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13479 Disable instruction scheduling for non-ColdFire targets.
13480 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13482 2011-07-31 Revital Eres <revital.eres@linaro.org>
13484 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13485 of anti-dep edge from a branch.
13486 (add_cross_iteration_register_deps): Create anti-dep edge from
13489 2011-07-31 Revital Eres <revital.eres@linaro.org>
13491 * modulo-sched.c: Change comment.
13492 (reset_sched_times): Fix print message.
13493 (print_partial_schedule): Add print info.
13495 2011-07-31 Tom de Vries <tom@codesourcery.com>
13497 PR middle-end/43513
13498 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13499 get_object_alignment and TYPE_ALIGN.
13501 2011-07-30 Tom de Vries <tom@codesourcery.com>
13503 PR middle-end/43513
13504 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13505 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13507 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13509 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13511 (cpu_types): New array.
13512 (cputype): New function.
13513 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13514 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13515 * config.host: Also use driver-native.o, mips/x-native on
13517 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13518 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13519 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13521 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13523 PR middle-end/49897
13524 PR middle-end/49898
13525 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13526 in nested parallel and outer is a gimple_reg, mark it as addressable
13527 and set its bit in task_shared_vars bitmap too.
13529 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13531 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13533 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13535 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13536 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13537 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13538 AMASK_LOCKPFTCHOK): Define.
13539 (host_detect_local_cpu): Remove buf, f, cpu_names.
13540 Define cpu_types, implver, amask.
13541 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13543 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13545 * config/alpha/osf5.h [__alpha__ || __alpha]
13546 (host_detect_local_cpu): Declare.
13547 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13548 (DRIVER_SELF_SPECS): Define.
13550 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.md (*load_tp_x32): New.
13554 (*load_tp_x32_zext): Ditto.
13555 (*add_tp_x32): Ditto.
13556 (*add_tp_x32_zext): Ditto.
13557 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13558 (*add_tp_<mode>): Ditto.
13559 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13560 ptr_mode and convert to Pmode if needed.
13562 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13565 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13566 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13567 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13568 Add X to register footprint: Clobber r26/r27.
13570 2011-07-29 Richard Guenther <rguenther@suse.de>
13572 * builtins.c (fold_builtin_signbit): Build the comparison
13573 with a proper type.
13575 2011-07-29 Richard Guenther <rguenther@suse.de>
13577 PR tree-optimization/49893
13578 * tree-predcom.c (suitable_reference_p): Volatile references
13581 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13584 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13585 (__ctzsi2): Result for 0 may be undefined.
13586 (__ctzhi2): Result for 0 may be undefined.
13587 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13588 (__popcountsi2): Ditto. And don't clobber r26.
13589 (__popcountdi2): Ditto. And don't clobber r27.
13590 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13591 (parityhi2): New expand.
13592 (paritysi2): New expand.
13593 (popcounthi2): New expand.
13594 (popcountsi2): New expand.
13595 (clzhi2): New expand.
13596 (clzsi2): New expand.
13597 (ctzhi2): New expand.
13598 (ctzsi2): New expand.
13599 (ffshi2): New expand.
13600 (ffssi2): New expand.
13601 (copysignsf3): New insn.
13602 (bswapsi2): New expand.
13603 (*parityhi2.libgcc): New insn.
13604 (*parityqihi2.libgcc): New insn.
13605 (*paritysihi2.libgcc): New insn.
13606 (*popcounthi2.libgcc): New insn.
13607 (*popcountsi2.libgcc): New insn.
13608 (*popcountqi2.libgcc): New insn.
13609 (*popcountqihi2.libgcc): New insn-and-split.
13610 (*clzhi2.libgcc): New insn.
13611 (*clzsihi2.libgcc): New insn.
13612 (*ctzhi2.libgcc): New insn.
13613 (*ctzsihi2.libgcc): New insn.
13614 (*ffshi2.libgcc): New insn.
13615 (*ffssihi2.libgcc): New insn.
13616 (*bswapsi2.libgcc): New insn.
13618 2011-07-29 Richard Guenther <rguenther@suse.de>
13620 * tree-vrp.c (get_value_range): Only set parameter default
13621 definitions to varying, leave others at undefined.
13622 (extract_range_from_binary_expr): Fix undefined handling.
13623 (vrp_visit_phi_node): Handle merged undefined state.
13625 2011-07-29 Wei Guozhi <carrot@google.com>
13627 PR rtl-optimization/49799
13628 * combine.c (make_compound_operation): Check if the bit field is valid
13629 before change it to bit field extraction.
13631 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13633 PR rtl-optimization/49891
13634 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13635 newly created returnjumps.
13637 2011-07-28 DJ Delorie <dj@redhat.com>
13639 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13640 local frame in a naked function, and produce a suitable error for
13641 that specific case.
13643 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13644 registers to be reloaded in HI classes when the target is HI.
13646 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13648 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13649 bound_one, bound_two.
13651 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13653 PR middle-end/48648
13654 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13656 (translate_clast): Same.
13657 (translate_clast_assignment): New.
13659 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13661 PR tree-optimization/49876
13662 * sese.c (rename_uses): Do not return false on gloog_error: set
13663 the new_expr to integer_zero_node and continue code generation.
13664 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13666 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13669 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13670 arguments also check if they aren't initialized with a MODE_INT
13671 mode of the same size.
13673 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13675 * expr.c (get_bit_range): Handle *MEM_REF's.
13677 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13679 * rtlanal.c (tablejump_p): False for returns.
13680 * reorg.c (first_active_target_insn): New static function.
13681 (find_end_label): Set JUMP_LABEL for a new returnjump.
13682 (optimize_skip, get_jump_flags, rare_destination,
13683 mostly_true_jump, get_branch_condition,
13684 steal_delay_list_from_target, own_thread_p,
13685 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13686 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13687 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13688 * jump.c (delete_related_insns): Likewise.
13689 (jump_to_label_p): New function.
13690 (redirect_target): New static function.
13691 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13692 (redirect_jump_1): Assert that the new label is nonnull.
13693 (redirect_jump): Likewise.
13694 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13695 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13697 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13698 changed. Ensure that the right label is passed to redirect_jump.
13699 * function.c (emit_return_into_block,
13700 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13701 ret_rtx in their JUMP_LABEL.
13702 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13703 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13704 pass ret_rtx as label.
13705 * cfglayout.c (fixup_reorder_chain): Use
13706 force_nonfallthru_and_redirect rather than force_nonfallthru.
13707 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13708 * rtl.h (ANY_RETURN_P): New macro.
13709 (jump_to_label_p): Declare.
13710 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13712 (mark_target_live_regs): Likewise.
13713 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13714 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13715 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13716 alpha_tablejump_best_label): Remove functions.
13717 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13718 alpha_tablejump_best_label): Remove declarations.
13719 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13720 ret_rtx in JUMP_LABELs.
13721 * config/arm/arm.c (is_jump_table): Likewise.
13723 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13726 special predicate. Remove explicit mode checks.
13728 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13730 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13731 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13734 * dwarf2out.c (size_of_die, value_format, output_die): Use
13735 DW_FORM_udata instead of DW_FORM_data[48] for
13736 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13738 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13740 * config/i386/i386.md (*tls_global_dynamic_64): Update
13743 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13746 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13747 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13748 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13749 (tls_dynamic_gnu2_64): Ditto.
13750 (*tls_dynamic_gnu2_lea_64): Ditto.
13751 (*tls_dynamic_gnu2_call_64): Ditto.
13752 (*tls_dynamic_gnu2_combine_64): Ditto.
13754 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13756 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13758 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13761 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13763 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13765 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13766 before the core constraints. Adjust attributes.
13767 ("*thumb2_movdf_vfp"): Likewise.
13769 2011-07-28 Kai Tietz <ktietz@redhat.com>
13771 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13772 (simplify_truth_ops_using_ranges): Likewise.
13773 (build_assert_expr_for): Likewise.
13774 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13775 and handle BIT_NOT_EXPR for truth-operation.
13777 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13780 Undo r176835 from trunk
13781 2011-07-27 Georg-Johann Lay
13783 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13786 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13787 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13788 * config/avr/libgcc.S (__mulsi3): Rewrite.
13789 (__mulhisi3): Rewrite.
13790 (__umulhisi3): Rewrite.
13791 (__usmulhisi3): New.
13792 (__muluhisi3): New.
13793 (__mulshisi3): New.
13794 (__mulohisi3): New.
13795 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13797 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13798 (pseudo_register_or_const_int_operand): New.
13799 (combine_pseudo_register_operand): New.
13800 (u16_operand): New.
13801 (s16_operand): New.
13802 (o16_operand): New.
13803 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13804 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13805 (any_extend, any_extend2): New code iterators.
13806 (extend_prefix): New code attribute.
13807 (mulsi3): Rewrite. Turn insn to expander.
13809 (umulhisi3): Ditto.
13810 (usmulhisi3): New expander.
13811 (*mulsi3): New insn-and-split.
13812 (mulu<mode>si3): New insn-and-split.
13813 (muls<mode>si3): New insn-and-split.
13814 (mulohisi3): New insn-and-split.
13815 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13816 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13817 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13818 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13820 (*mulsi3_call): Rewrite.
13821 (*mulhisi3_call): Rewrite.
13822 (*umulhisi3_call): Rewrite.
13823 (*usmulhisi3_call): New insn.
13824 (*muluhisi3_call): New insn.
13825 (*mulshisi3_call): New insn.
13826 (*mulohisi3_call): New insn.
13827 (extendqihi2): Use combine_pseudo_register_operand as predicate
13829 (extendqisi2): Ditto.
13830 (zero_extendqihi2): Ditto.
13831 (zero_extendqisi2): Ditto.
13832 (zero_extendhisi2): Ditto.
13833 (extendhisi2): Ditto. Don't early-clobber operand 0.
13835 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13837 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13839 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13841 PR tree-optimization/49471
13842 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13843 iv only when the largest type is unsigned. Do not call
13844 lang_hooks.types.type_for_size.
13846 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13848 PR middle-end/45450
13849 * graphite-poly.c (apply_poly_transforms): Disable legality check
13850 after an openscop read.
13852 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13854 PR middle-end/47691
13855 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13856 copy_bb_and_scalar_dependences.
13857 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13858 (graphite_copy_stmts_from_block): Update call to rename_uses.
13859 (copy_bb_and_scalar_dependences): Update call to
13860 graphite_copy_stmts_from_block.
13861 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13863 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13866 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13867 (__ctzsi2): Result for 0 may be undefined.
13868 (__ctzhi2): Result for 0 may be undefined.
13869 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13870 (__popcountsi2): Ditto. And don't clobber r26.
13871 (__popcountdi2): Ditto. And don't clobber r27.
13872 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13873 (parityhi2): New expand.
13874 (paritysi2): New expand.
13875 (popcounthi2): New expand.
13876 (popcountsi2): New expand.
13877 (clzhi2): New expand.
13878 (clzsi2): New expand.
13879 (ctzhi2): New expand.
13880 (ctzsi2): New expand.
13881 (ffshi2): New expand.
13882 (ffssi2): New expand.
13883 (copysignsf3): New insn.
13884 (bswapsi2): New expand.
13885 (*parityhi2.libgcc): New insn.
13886 (*parityqihi2.libgcc): New insn.
13887 (*paritysihi2.libgcc): New insn.
13888 (*popcounthi2.libgcc): New insn.
13889 (*popcountsi2.libgcc): New insn.
13890 (*popcountqi2.libgcc): New insn.
13891 (*popcountqihi2.libgcc): New insn-and-split.
13892 (*clzhi2.libgcc): New insn.
13893 (*clzsihi2.libgcc): New insn.
13894 (*ctzhi2.libgcc): New insn.
13895 (*ctzsihi2.libgcc): New insn.
13896 (*ffshi2.libgcc): New insn.
13897 (*ffssihi2.libgcc): New insn.
13898 (*bswapsi2.libgcc): New insn.
13900 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13902 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13903 the mode of symbolic_opreand RTXes.
13905 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13907 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13908 for pic_32bit_operand RTXes.
13909 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13912 2011-07-27 Kai Tietz <ktietz@redhat.com>
13914 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13916 (ix86_handle_abi_attribute): Allow function attributes
13917 ms_abi/sysv_abi in 32-bit mode, too.
13918 * doc/extend.texi: Adjust attribute documentation.
13920 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13921 expression handling.
13922 (and_var_with_comparison_1): Likewise.
13924 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13926 * params.h (ALLOW_STORE_DATA_RACES): New.
13927 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13928 * Makefile.in (expr.o): Depend on PARAMS_H.
13929 * machmode.h (get_best_mode): Add argument.
13930 * fold-const.c (optimize_bit_field_compare): Add argument to
13932 (fold_truthop): Same.
13933 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13934 * expr.c (emit_group_store): Same.
13935 (copy_blkmode_from_reg): Same.
13936 (write_complex_part): Same.
13937 (optimize_bitfield_assignment_op): Add argument.
13938 Add argument to get_best_mode.
13939 (get_bit_range): New.
13940 (expand_assignment): Calculate maxbits and pass it down accordingly.
13941 (store_field): New argument.
13942 (expand_expr_real_2): New argument to store_field. Include params.h.
13943 * expr.h (store_bit_field): New argument.
13944 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13945 into account maxbits.
13946 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13947 to store_bit_field.
13948 * expmed.c (store_bit_field_1): New argument. Use it.
13949 (store_bit_field): Same.
13950 (store_fixed_bit_field): Same.
13951 (store_split_bit_field): Same.
13952 (extract_bit_field_1): Pass new argument to get_best_mode.
13953 (extract_bit_field): Same.
13954 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13955 * doc/invoke.texi: Document parameter allow-store-data-races.
13957 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13959 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13961 2011-07-27 Kai Tietz <ktietz@redhat.com>
13963 * tree-vrp.c (extract_range_from_binary_expr): Remove
13964 TRUTH-binary cases and add new bitwise-cases.
13965 (extract_range_from_assignment): Likewise.
13966 (register_edge_assert_for_1): Likeiwise.
13967 (register_edge_assert_for): Likewise.
13968 (simplify_truth_ops_using_ranges): Likewise.
13969 (simplify_stmt_using_ranges): Likewise.
13971 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13974 * config/i386/i386.c (ix86_delegitimize_address): Call
13975 simplify_gen_subreg for PIC with mode of x only if modes of
13976 x and orig_x are different.
13978 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13980 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13981 to GC allocated copy of the string.
13982 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13983 before .debug_line, not after it.
13985 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13987 PR middle-end/47046
13988 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13989 evolution_function_is_affine_p on CHREC_RIGHT.
13991 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13993 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13994 lang_hooks.types.type_for_size.
13996 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13998 PR middle-end/47653
13999 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14000 loops using wrapping semantics.
14002 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14004 PR middle-end/48805
14005 * tree-scalar-evolution.c (instantiate_scev_r): Return
14006 chrec_dont_know for ADDR_EXPR.
14008 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14009 H.J. Lu <hongjiu.lu@intel.com>
14013 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14014 if legitimize_tls_address returned operand in wrong mode. Allow
14015 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14016 if legitimize_pic_address returned operand in wrong mode.
14018 2011-07-26 Martin Jambor <mjambor@suse.cz>
14020 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14021 return false for invariants.
14023 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.md (add->lea splitter): Implement using SWI
14026 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14027 (add->lea zext splitter): Change operand 2 predicate to
14028 x86_64_nonmemory_operand.
14030 2011-07-26 Richard Guenther <rguenther@suse.de>
14032 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14033 frequency makes everything hot.
14035 2011-07-26 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/49840
14038 * tree-vrp.c (range_fits_type_p): Properly handle full
14039 double-int precision.
14041 2011-07-26 Martin Jambor <mjambor@suse.cz>
14044 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14046 (update_specialized_profile): Likewise.
14048 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14049 H.J. Lu <hongjiu.lu@intel.com>
14054 * config/i386/i386.md (i): Change SImode attribute to "e".
14055 (g): Change SImode attribute to "rme".
14056 (di): Change SImode attribute to "nF".
14057 (general_operand): Change SImode attribute to x86_64_general_operand.
14058 (general_szext_operand): Change SImode attribute to
14059 x86_64_szext_general_operand.
14060 (immediate_operand): Change SImode attribute to
14061 x86_64_immediate_operand.
14062 (nonmemory_operand): Change SImode attribute to
14063 x86_64_nonmemory_operand.
14064 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14065 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14066 (*lea_1): Use SWI48 mode iterator.
14067 (*lea_1_zext): New insn pattern.
14068 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14069 (*bt<mode>): Ditto.
14070 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14071 Update operand constraints.
14072 (addsi_1_zext): Ditto.
14073 (*add<mode>2): Ditto.
14074 (*addsi_3_zext): Ditto.
14075 (*subsi_1_zext): Ditto.
14076 (*subsi_2_zext): Ditto.
14077 (*subsi_3_zext): Ditto.
14078 (*addsi3_carry_zext): Ditto.
14079 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14080 (*mulsi3_1_zext): Ditto.
14082 (*andsi_1_zext): Ditto.
14083 (*andsi_2_zext): Ditto.
14084 (*<any_or:code>si_1_zext): Ditto.
14085 (*<any_or:code>si_2_zext): Ditto.
14086 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14087 (*and<mode>_2): Ditto.
14088 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14089 (add->lea splitter): Check operand modes in insn constraint. Extend
14090 operands less than SImode wide to SImode.
14091 (add->lea zext splitter): Do not extend input operands to DImode.
14092 (*lea_general_1): Handle only QImode and HImode operands.
14093 (*lea_general_2): Ditto.
14094 (*lea_general_3): Ditto.
14095 (*lea_general_1_zext): Remove.
14096 (*lea_general_2_zext): Ditto.
14097 (*lea_general_3_zext): Ditto.
14098 (*lea_general_4): Check operand modes in insn constraint. Extend
14099 operands less than SImode wide to SImode.
14100 (ashift->lea splitter): Ditto.
14101 * config/i386/i386.c (ix86_print_operand_address): Print address
14102 registers with 'q' modifier on 64bit targets.
14103 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14104 predicate. Reject non-SI and non-DI modes.
14106 2011-07-25 Andrew Pinski <apinski@cavium.com>
14109 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14110 TREE_THIS_NOTRAP into the inner most MEM_REF.
14111 Always copy TREE_THIS_VOLATILE.
14112 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14113 arguments are not volatile references.
14115 2011-07-25 Richard Henderson <rth@redhat.com>
14117 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14118 * final.c (final_scan_insn): Don't test for it.
14119 (rest_of_clean_state): Likewise.
14121 2011-07-25 Richard Henderson <rth@redhat.com>
14124 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14125 (emit_frame_save): Likewise.
14126 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14127 insn onto a dummy blockage insn after the join label.
14129 2011-07-25 Richard Henderson <rth@redhat.com>
14131 * dwarf2cfi.c (dw_trace_info): Add ID member.
14132 (get_trace_index): Remove. Change users to use ID member.
14133 (before_next_cfi_note): New.
14134 (connect_traces): Remove unreachable traces before the main loop.
14135 Look across one trace and generate remember/restore_state if needed.
14137 2011-07-25 Richard Henderson <rth@redhat.com>
14139 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14141 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14143 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14145 * genattr-common.c ... here.
14146 (main): Call gen_attr.
14147 * optc-gen.awk: Make generated program include insn-attr-common.h .
14148 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14150 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14152 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14153 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14154 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14155 m32c_print_operand, m32c_print_operand_address): Remove.
14156 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14157 Change return type to bool. Change argument type to bool.
14158 (m32c_print_operand, m32c_print_operand_address): Make static.
14159 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14160 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14162 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14164 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14165 attributes): Document mmap.
14167 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14169 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14170 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14171 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14172 mmix_print_operand, mmix_print_operand_address): Remove.
14173 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14174 Change return type to bool. Change argument type to bool.
14175 (mmix_print_operand, mmix_print_operand_address): Make static.
14176 (mmix_intval, mmix_output_condition): Change 'x' argument type
14178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14179 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14181 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14184 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14185 shift counter for x << x and x >> x shifts.
14187 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14190 * config.gcc: Reject *-*-solaris2 configuration.
14192 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14194 PR tree-optimization/49809
14195 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14196 gimple_get_lhs instead of gimple_assign_lhs.
14198 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14200 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14202 2011-07-25 Richard Guenther <rguenther@suse.de>
14204 PR tree-optimization/49822
14205 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14206 more. Make sure to preserve stmts with side-effects. Properly
14207 handle virtual defs, follow a longer def chain.
14209 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14214 * Makefile.in: Do not flatten c-family directory when installing
14217 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14219 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14220 original nodes if we are dealing with virtual clones.
14222 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14224 * common/config/c6x/c6x-common.c: New file.
14226 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14228 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14230 2011-07-25 Richard Guenther <rguenther@suse.de>
14232 PR tree-optimization/49715
14233 * tree-vrp.c: Include expr.h and optabs.h.
14234 (range_fits_type_): New function.
14235 (simplify_float_conversion_using_ranges): Likewise.
14236 (simplify_stmt_using_ranges): Call it.
14237 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14238 * optabs.c (can_float_p): Export.
14239 * optabs.h (can_float_p): Declare.
14241 2011-07-25 Richard Guenther <rguenther@suse.de>
14243 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14244 (get_value_range): For out-of-range SSA names or names created
14245 after propagation return a read-only varying range.
14246 (dump_all_value_ranges): Adjust.
14247 (vrp_initialize): Likewise.
14248 (vrp_finalize): Likewise.
14250 2011-07-24 Richard Henderson <rth@redhat.com>
14253 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14256 2011-07-24 Richard Henderson <rth@redhat.com>
14259 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14260 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14262 2011-07-24 Richard Henderson <rth@redhat.com>
14265 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14267 2011-07-24 Richard Henderson <rth@redhat.com>
14269 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14270 Zero args_size for abnormal edges. Adjust all callers.
14272 2011-07-24 Richard Henderson <rth@redhat.com>
14275 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14277 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14280 * collect2.c (demangle_flag): Removed.
14282 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14284 * configure.ac (demangler_in_ld): Default to yes.
14285 * configure: Regenerated.
14286 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14287 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14288 --no-demangle options straight through to ld. When
14289 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14290 way that has the intended effect on Windows.
14292 2011-07-23 Richard Henderson <rth@redhat.com>
14294 * dwarf2cfi.c: Include basic-block.h.
14295 (dw_label_info): Remove.
14296 (trace_work_list, trace_index): New.
14297 (remember_row, emit_cfa_remember): Remove.
14298 (dw_trace_info_hash, dw_trace_info_eq): New.
14299 (get_trace_index, get_trace_info): New.
14300 (save_point_p): New.
14301 (free_cfi_row): Remove.
14302 (add_cfi): Do not emit DW_CFA_remember_state.
14303 (cfa_row_equal_p): New.
14304 (barrier_args_size): Remove.
14305 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14306 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14307 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14308 (dwarf2out_cfi_begin_epilogue): Remove.
14309 (dwarf2out_frame_debug_restore_state): Remove.
14310 (connect_traces, create_pseudo_cfg): New.
14311 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14312 * Makefile.in (dwarf2cfi.o): Update.
14314 2011-07-23 Richard Henderson <rth@redhat.com>
14316 * dwarf2cfi.c (dw_trace_info): New.
14317 (dw_label_info): New.
14318 (cie_return_save): New.
14320 (queued_args_size): Rename from args_size. Update all users.
14321 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14322 (def_cfa_1): Use cur_trace instead of cfa_*.
14323 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14324 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14325 (dwarf2out_frame_debug_expr): Likewise.
14326 (create_cie_data): Split out from ...
14327 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14329 2011-07-23 Richard Henderson <rth@redhat.com>
14331 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14332 Update all users to match.
14333 (execute_dwarf2_frame): Free reg_saved_in_data.
14335 2011-07-23 Richard Henderson <rth@redhat.com>
14337 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14338 (queued_reg_saves): Don't GTY. Change to a VEC.
14339 (queue_reg_save): Update to match.
14340 (dwarf2out_flush_queued_reg_saves): Likewise.
14341 (clobbers_queued_reg_save): Likewise.
14342 (reg_saved_in): Likewise.
14343 (execute_dwarf2_frame): Free queued_reg_saves.
14345 2011-07-23 Richard Henderson <rth@redhat.com>
14347 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14349 2011-07-23 Richard Henderson <rth@redhat.com>
14351 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14352 (dwarf2out_args_size): ... here.
14353 (add_cfi_restore): Split out from ...
14354 (dwarf2out_frame_debug_cfa_restore): ... here.
14355 (def_cfa_0): Split out from ...
14356 (def_cfa_1): ... here.
14357 (cfi_oprnd_equal_p, cfi_equal_p): New.
14358 (change_cfi_row): New.
14359 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14360 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14361 (output_cfis): Remove.
14362 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14363 (dwarf2out_switch_text_section): Don't call output_cfis.
14364 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14365 * dwarf2out.h: Update decls.
14366 (enum dw_val_class): Add dw_val_class_none.
14368 2011-07-23 Richard Henderson <rth@redhat.com>
14370 * dwarf2cfi.c (update_row_reg_save): New.
14371 (dwarf2out_frame_debug_cfa_expression): Use it.
14372 (dwarf2out_frame_debug_cfa_restore): Likewise.
14373 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14375 2011-07-23 Richard Henderson <rth@redhat.com>
14377 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14379 2011-07-23 Richard Henderson <rth@redhat.com>
14381 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14382 (cie_cfi_row): New.
14383 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14384 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14385 (cur_row, remember_row): New.
14386 (def_cfa_1): Use cur_row instead of the old_* variables.
14387 (dwarf2out_frame_debug_restore_state): Similarly.
14388 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14389 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14390 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14391 (dwarf2out_frame_debug_cfa_offset): Likewise.
14392 (dwarf2out_frame_debug_expr): Likewise.
14393 (execute_dwarf2_frame): Set up cur_row.
14394 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14396 2011-07-23 Richard Henderson <rth@redhat.com>
14398 * basic-block.h (EDGE_PRESERVE): New.
14399 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14400 * bb-reorder.c: Include except.h.
14401 (fix_up_crossing_landing_pad): New.
14402 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14403 landing pads in the right partition. Duplicate as necessary.
14404 (partition_hot_cold_basic_blocks): Fix up DF info after
14405 duplicating landing pads.
14406 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14407 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14408 is set properly. Validate that EH edges are not CROSSING.
14409 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14410 (dw2_build_landing_pads): ... here.
14411 (convert_to_eh_region_ranges): Remove code to fixup crossing
14413 * except.h (expand_dw2_landing_pad_for_region): Declare.
14414 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14416 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14419 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14421 2011-07-22 Jason Merrill <jason@redhat.com>
14423 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14425 2011-07-22 Richard Henderson <rth@redhat.com>
14427 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14429 2011-07-22 Richard Henderson <rth@redhat.com>
14431 * jump.c (maybe_propagate_label_ref): Split out of...
14432 (mark_all_labels): ... here. Do not attempt label_ref
14433 propagation while in cfglayout mode.
14435 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14437 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14438 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14439 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14440 (dwarf2out_define): If the vector is empty and
14441 lineno is 0, emit a dummy entry first.
14442 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14443 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14444 optimize_macinfo_range): New functions.
14445 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14446 mergeable, optimize longer strings using
14447 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14448 optimize longer sequences of define/undef ops from headers
14449 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14450 emit a section headers.
14451 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14452 and macinfo_section_label to DEBUG_MACRO_SECTION
14453 resp. DEBUG_MACRO_SECTION_LABEL.
14454 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14455 instead of DW_AT_macro_info.
14458 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14460 * dwarf2out.c: Include opts.h.
14461 (dchar_p): New typedef. Define heap VEC for it.
14462 (producer_string): New variable.
14463 (gen_producer_string): New function.
14464 (gen_compile_unit_die): Use it.
14465 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14466 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14467 * doc/invoke.texi: Document -grecord-gcc-switches and
14468 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14469 to -frecord-gcc-switches description.
14471 2011-07-22 Jason Merrill <jason@redhat.com>
14474 * c-decl.c (c_linkage_bindings): Define.
14476 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14479 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14481 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14483 * config/i386/i386.c (ix86_option_override_internal): Disallow
14484 MS ABI in x32 mode.
14485 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14486 only for TARGET_LP64.
14487 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14489 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14491 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14492 avoid warnings when GCC is built with a C++ compiler.
14494 2011-07-22 Martin Jambor <mjambor@suse.cz>
14497 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14498 if decl node is in another partition, call cgraph_get_node only once.
14500 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14502 * config.gcc (x86_64-*-linux*): Set
14503 default_gnu_indirect_function to yes.
14505 2011-07-22 Richard Guenther <rguenther@suse.de>
14507 PR tree-optimization/45819
14508 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14509 preserve volatile and notrap flags.
14511 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14512 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14515 * configure.ac: Test AM_ICONV with CXX.
14516 * configure: Regenerate.
14517 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14519 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14522 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14523 (set_cloog_options): Use it.
14525 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14528 * gcc.c (main): Call stack_limit_increase (64MB).
14529 * toplev.c (toplev_main): Likewise.
14531 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14533 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14534 instead of force_reg.
14536 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14538 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14539 needed and use force_reg after convert.
14540 (ix86_expand_call): Likewise.
14541 (ix86_expand_special_args_builtin): Likewise.
14542 (ix86_expand_builtin): Likewise.
14544 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14546 PR middle-end/47654
14547 PR middle-end/49649
14548 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14549 in parameter. Initialize v1 and v2 based on the values returned
14550 by clast_name_to_lb_ub.
14551 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14553 (type_for_clast_bin): Same.
14554 (type_for_clast_expr): Same.
14555 (type_for_clast_eq): Update calls to type_for_clast_expr.
14556 (type_for_clast_for): Same.
14557 (build_iv_mapping): Same.
14558 * graphite-ppl.h (value_min): New.
14560 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14562 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14563 types whenever possible.
14565 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14567 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14569 (new_clast_name_index): Add lb and ub parameters.
14570 (free_clast_name_index): New.
14571 (clast_name_to_lb_ub): New.
14572 (save_clast_name_index): Add lb and ub parameters.
14573 (compute_bounds_for_param): New.
14574 (type_for_level): Removed.
14575 (type_for_clast_for): Removed level parameter. Do not call
14577 (graphite_create_new_loop): Store the lb and ub for the clast_name
14578 of the iterator of the loop that has been generated.
14579 (graphite_create_new_loop_guard): Remove parameter level.
14580 (create_params_index): Store the lb and ub of each parameter.
14581 (gloog): Use free_clast_name_index. Pass to create_params_index
14584 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14586 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14587 (max_precision_type): Inline max_signed_precision_type.
14588 (type_for_clast_red): Use max_precision_type.
14589 (type_for_clast_bin): Same.
14590 (type_for_clast_for): Same.
14592 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14594 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14596 (gcc_type_for_value): Renamed type_for_value.
14597 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14598 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14599 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14600 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14601 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14602 (graphite_translate_clast_equation): Update calls.
14603 (compute_type_for_level): Renamed type_for_level.
14604 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14605 (build_iv_mapping): Update calls.
14606 (graphite_create_new_loop_guard): Same.
14608 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14610 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14613 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14615 * graphite-clast-to-gimple.c (struct ivs_params): New.
14616 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14617 (clast_to_gcc_expression): Same.
14618 (clast_to_gcc_expression_red): Same.
14619 (gcc_type_for_clast_term): Same.
14620 (gcc_type_for_clast_expr): Same.
14621 (gcc_type_for_clast_red): Same.
14622 (gcc_type_for_clast_bin): Same.
14623 (gcc_type_for_clast_eq): Same.
14624 (graphite_translate_clast_equation): Same.
14625 (graphite_create_guard_cond_expr): Same.
14626 (graphite_create_new_guard): Same.
14627 (graphite_create_new_loop): Same.
14628 (build_iv_mapping): Same.
14629 (translate_clast_user): Same.
14630 (graphite_create_new_loop_guard): Same.
14631 (translate_clast): Same.
14632 (translate_clast_for_loop): Same.
14633 (translate_clast_for): Same.
14634 (translate_clast_guard): Same.
14635 (initialize_cloog_names): Fix typo.
14636 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14638 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14640 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14641 (new_clast_name_index): Add level parameter.
14642 (clast_name_to_level): New.
14643 (save_clast_name_index): Add level parameter.
14644 (newivs_to_depth_to_newiv): Removed.
14645 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14646 (graphite_create_new_loop): Add level parameter. Pass level to
14647 save_clast_name_index.
14648 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14649 (create_params_index): Pass level to save_clast_name_index.
14651 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14653 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14654 recompute type, lb, and ub. Get them from...
14655 (graphite_create_new_loop_guard): ...here. Pass in parameter
14656 pointers to type, lb, and ub.
14657 (translate_clast_for_loop): Update function calls.
14658 (translate_clast_for): Same.
14660 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14662 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14664 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14665 (gcc_type_for_iv_of_clast_loop): Update use of level.
14666 (gloog): Start counting nesting level from 0.
14667 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14668 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14669 psct_dynamic_dim on level.
14671 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14673 * config/i386/i386.c (ix86_legitimize_address): Convert to
14676 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14678 * config/i386/i386.c (function_value_64): Always return pointers
14680 (ix86_promote_function_mode): New.
14681 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14683 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14685 PR tree-optimization/49749
14686 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14687 remove no-longer-used maxrank variable.
14689 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14691 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14693 2011-07-21 Jason Merrill <jason@redhat.com>
14695 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14696 * recog.h (struct insn_data_d): Check it instead of
14697 HAVE_DESIGNATED_INITIALIZERS.
14698 * genoutput.c (output_insn_data): Likewise.
14700 2011-07-21 Richard Guenther <rguenther@suse.de>
14702 PR tree-optimization/49770
14703 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14704 valueized any operand. Renamed from ...
14705 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14706 (valueize_shared_reference_ops_from_ref): Return whether we
14707 valueized any operand.
14708 (vn_reference_lookup): Only when we valueized any operand
14709 use the valueized reference for alias analysis. Do not preserve
14710 the original reference tree in this case.
14712 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14714 * config/i386/i386.c (ix86_decompose_address): Reject all but
14715 register operands and subregs of DImode hard registers in index.
14717 2011-07-21 Kai Tietz <ktietz@redhat.com>
14719 * fold-const.c (fold_unary_loc): Preserve indirect
14720 comparison cast to none-boolean type.
14721 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14722 from/to boolean-type.
14723 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14724 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14725 * tree-cfg.c (verify_gimple_comparison): Check result
14726 type of comparison expression.
14727 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14728 of condition result and disallow type-cast sinking into comparison.
14730 2011-07-21 Richard Guenther <rguenther@suse.de>
14732 * tree-ssa-forwprop.c (combine_conversions): Return whether
14733 we have to run cfg-cleanup. Properly remove dead stmts.
14734 (ssa_forward_propagate_and_combine): Adjust.
14736 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14738 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14740 2011-07-21 Kai Tietz <ktietz@redhat.com>
14742 * tree-ssa-propagate.c (substitute_and_fold): Use
14743 do_dce flag to deside, if BB's statements are scanned
14744 in last to first, or first to last order.
14746 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14748 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14750 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14751 Uros Bizjak <ubizjak@gmail.com>
14752 Richard Henderson <rth@redhat.com>
14754 * config/i386/constraints.md (w): New.
14756 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14757 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14759 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14760 instead of TARGET_64BIT.
14762 * config/i386/i386.md (indirect_jump): Replace
14763 nonimmediate_operand with indirect_branch_operand.
14764 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14765 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14766 Convert operand 0 to Pmode for x32 if not PIC.
14767 (*tablejump_1): Replace nonimmediate_operand with
14768 indirect_branch_operand. Replace constraint "m" with "w".
14769 (*call_vzeroupper): Replace constraint "m" with "w".
14771 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14772 (*call_rex64_ms_sysv): Likewise.
14773 (*call_value_vzeroupper): Likewise.
14774 (*call_value): Likewise.
14775 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14776 (*call_value_rex64_ms_sysv): Likewise.
14777 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14779 * config/i386/predicates.md (indirect_branch_operand): New.
14780 (call_insn_operand): Support x32.
14782 2011-07-20 Michael Eager <eager@eagercon.com>
14784 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14786 2011-07-20 Richard Henderson <rth@redhat.com>
14788 * cfg.c (dump_bb_info): Dump basic_block->flags.
14789 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14791 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14793 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14794 of DImode hard registers in index.
14795 (ix86_legitimate_address_p): Allow subregs of base and index to span
14796 more than a word. Assert that subregs of base and index satisfy
14797 register_no_elim_operand predicates. Reject addresses where
14798 base and index have different modes.
14800 2011-07-20 Robert Millan <rmh@gnu.org>
14802 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14804 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14806 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14807 removing now-unnecessary assignment.
14809 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14812 memory address space to the type's address space.
14814 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14818 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14819 and expand appropriately if there is a CONST_INT in operand2.
14820 (usmulqihi3): New insn.
14821 (*sumulqihi3): New insn.
14822 (*osmulqihi3): New insn.
14823 (*oumulqihi3): New insn.
14824 (*muluqihi3.uconst): New insn_and_split.
14825 (*muluqihi3.sconst): New insn_and_split.
14826 (*mulsqihi3.sconst): New insn_and_split.
14827 (*mulsqihi3.uconst): New insn_and_split.
14828 (*mulsqihi3.oconst): New insn_and_split.
14829 (*ashifthi3.signx.const): New insn_and_split.
14830 (*ashifthi3.signx.const7): New insn_and_split.
14831 (*ashifthi3.zerox.const): New insn_and_split.
14832 (mulsqihi3): New insn.
14833 (muluqihi3): New insn.
14834 (muloqihi3): New insn.
14835 * config/avr/predicates.md (const_2_to_7_operand): New.
14836 (const_2_to_6_operand): New.
14841 (register_or_s9_operand): New.
14843 2011-07-20 Kai Tietz <ktietz@redhat.com>
14845 * builtins.c (fold_builtin_expect): See through the cast
14846 from truthvalue_type_node to long.
14848 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14850 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14851 where we can use them from the standard and altivec instruction
14852 sets, instead of always using the 3 operand VSX forms that require
14853 the destination to overlap one of the inputs.
14855 (vsx_fnma*): Ditto.
14856 (vsx_fnms*): Ditto.
14858 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14860 (fmsdf4_fpr): Ditto.
14861 (nfmadf4_fpr): Ditto.
14862 (nfmsdf4_fpr): Ditto.
14864 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14866 * genrecog.c (make_insn_sequence): Correct position numbering
14867 when filtering out match_scratch and match_dup.
14869 2011-07-20 Richard Guenther <rguenther@suse.de>
14871 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14872 against already removed statements.
14873 (forward_propagate_into_comparison): Remove dead defining stmts.
14874 (forward_propagate_into_gimple_cond): Likewise.
14875 (forward_propagate_into_cond): Simplify.
14876 (ssa_forward_propagate_and_combine): Handle changed cfg from
14877 forward_propagate_into_comparison.
14878 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14879 locations for newly built statements.
14881 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14883 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14885 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14887 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14888 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14890 2011-07-20 Richard Guenther <rguenther@suse.de>
14892 PR middle-end/18908
14893 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14894 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14895 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14897 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14899 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14900 costs for subclasses of GR_REGS.
14902 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14905 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14906 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14907 of DImode hard registers in base.
14908 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14911 2011-07-20 Richard Guenther <rguenther@suse.de>
14913 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14914 (unify_nodes): Deal with that.
14915 (solve_graph): Likewise.
14917 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14919 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14920 canonicalize left operand from ZERO_EXTEND to AND.
14922 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14924 * target.def (class_max_nregs): New hook.
14925 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14926 * doc/tm.texi: Regenerate.
14927 * targhooks.c (default_class_max_nregs): New function.
14928 * targhooks.h (default_class_max_nregs): Declare.
14929 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14930 x_ira_reg_class_min_nregs arrays to unsigned char.
14931 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14932 hook instead of CLASS_MAX_NREGS macro.
14933 * reginfo.c (restore_register_info): Ditto.
14934 * ira-conflicts.c (process_regs_for_copy): Use
14935 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14936 Change type rclass and aclass vars to reg_class_t.
14937 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14938 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14940 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14941 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14943 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14944 * config/i386/i386.c (ix86_class_max_nregs): New function.
14945 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14946 instead of CLASS_MAX_NREGS macro.
14947 (TARGET_CLASS_MAX_NREGS): Define.
14948 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14949 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14950 * config/avr/avr.c (class_max_nregs): Remove function.
14951 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14952 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14953 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14954 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14955 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14956 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14957 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14958 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14959 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14960 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14961 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14962 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14963 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14964 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14965 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14967 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14969 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14970 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14971 (EH_PERSONALITY): Fix typo.
14972 (NON_CALL_EXCEPTIONS): Fix message.
14973 (OPTIMIZATION_MISMATCH): Adjust message.
14974 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14976 2011-07-19 Ian Lance Taylor <iant@google.com>
14978 * doc/install.texi (Configuration): Document
14979 --enable-build-poststage1-with-cxx.
14981 2011-07-19 Robert Millan <rmh@gnu.org>
14983 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14984 (GLIBC_DYNAMIC_LINKER): Remove.
14986 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14987 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14988 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14989 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14990 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14991 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14993 * config/mips/linux.h: Remove everything except for ...
14994 (GLIBC_DYNAMIC_LINKER): ... this macro.
14996 * config/mips/linux64.h: Remove everything except for ...
14997 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14998 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14999 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15000 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15001 (GNU_USER_LINK_EMULATIONN32): New macros.
15003 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15004 Use the new headers.
15006 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15008 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15009 Add offset_known_p and size_known_p fields.
15010 (MEM_OFFSET_KNOWN_P): Update accordingly.
15011 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15012 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15013 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15014 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15015 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15016 (init_emit_regs): Likewise.
15018 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15020 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15021 (MEM_OFFSET): Change from returning an rtx to returning a
15023 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15024 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15025 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15026 (clear_mem_offset): Declare.
15027 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15028 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15029 MEM_OFFSET to get a HOST_WIDE_INT offset.
15030 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15031 (adjust_offset_for_component_ref): Take a bool "known_p"
15032 parameter and a HOST_WIDE_INT "offset" parameter.
15033 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15034 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15035 than an rtx. Use clear_mem_offset to clear the offset.
15036 * cfgcleanup.c (merge_memattrs): Likewise.
15037 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15038 * function.c (assign_parm_find_stack_rtl): Likewise.
15039 (assign_parm_setup_stack): Likewise.
15040 * print-rtl.c (print_rtx): Likewise.
15041 * reload.c (find_reloads_subreg_address): Likewise.
15042 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15043 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15044 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15045 (get_mem_align_offset): Likewise.
15046 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15047 (clear_mem_offset): New function.
15048 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15049 offset rather than an rtx. Assume both the expressio and offset
15051 (r10k_needs_protection_p_1): Update accordingly, checking the
15052 expression and offset availability here instead.
15054 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15056 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15057 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15058 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15059 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15060 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15061 (clear_mem_size): Declare.
15062 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15063 (clear_mem_size): New function.
15064 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15065 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15066 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15067 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15069 (nonoverlapping_memrefs_p): Likewise.
15070 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15071 (expand_builtin_init_trampoline): Likewise.
15072 * calls.c (compute_argument_addresses): Likewise.
15073 * cfgcleanup.c (merge_memattrs): Likewise.
15074 * dce.c (find_call_stack_args): Likewise.
15075 * dse.c (record_store, scan_insn): Likewise.
15076 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15077 * expr.c (emit_block_move_hints): Likewise.
15078 * function.c (assign_parm_find_stack_rtl): Likewise.
15079 * print-rtl.c (print_rtx): Likewise.
15080 * reload.c (find_reloads_subreg_address): Likewise.
15081 * rtlanal.c (may_trap_p_1): Likewise.
15082 * var-tracking.c (track_expr_p): Likewise.
15083 * varasm.c (assemble_trampoline_template): Likewise.
15084 * config/arm/arm.c (arm_print_operand): Likewise.
15085 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15086 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15087 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15088 (expand_constant_setmem_prologue): Likewise.
15089 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15090 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15091 (adjacent_mem_locations): Likewise.
15092 * config/s390/s390.c (s390_expand_setmem): Likewise.
15093 (s390_expand_insv): Likewise.
15094 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15095 (*extendqi<mode>2_short_displ): Likewise.
15096 * config/sh/sh.c (expand_block_move): Likewise.
15097 * config/sh/sh.md (extv, extzv): Likewise.
15099 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15101 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15102 (mem_attrs_htab_eq): ...here.
15103 (find_mem_attrs): Replace with...
15104 (set_mem_attrs): ...this function. Take a mem_attrs structure
15105 rather than individual fields.
15106 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15107 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15108 (set_mem_size, change_address, adjust_address_1, offset_address)
15109 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15110 Update accordingly.
15112 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15114 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15115 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15116 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15117 (target_rtl): Add x_mode_mem_attrs.
15118 (mode_mem_attrs): New macro.
15119 (get_mem_attrs): New function.
15120 * emit-rtl.c (get_mem_attrs): Rename to...
15121 (find_mem_attrs): ...this.
15122 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15123 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15124 (set_mem_size, change_address, adjust_address_1, offset_address)
15125 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15126 Update accordingly.
15127 (init_emit_regs): Initialize mode_mem_attrs.
15129 2011-07-19 Richard Guenther <rguenther@suse.de>
15131 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15132 TRUTH_*_EXPR handling.
15133 * tree-ssa-operands.c (get_expr_operands): Likewise.
15134 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15135 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15137 (is_and_or_or): Likewise.
15138 (is_norm_cond_subset_of): Likewise.
15140 2011-07-19 Richard Guenther <rguenther@suse.de>
15142 * tree.h (fold_build_pointer_plus_loc): New helper function.
15143 (fold_build_pointer_plus_hwi_loc): Likewise.
15144 (fold_build_pointer_plus): Define.
15145 (fold_build_pointer_plus_hwi): Likewise.
15146 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15147 (fold_builtin_memory_op): Likewise.
15148 (fold_builtin_stpcpy): Likewise.
15149 (fold_builtin_memchr): Likewise.
15150 (fold_builtin_strstr): Likewise.
15151 (fold_builtin_strchr): Likewise.
15152 (fold_builtin_strrchr): Likewise.
15153 (fold_builtin_strpbrk): Likewise.
15154 (fold_builtin_strcat): Likewise.
15155 (expand_builtin_memory_chk): Likewise.
15156 (fold_builtin_memory_chk): Likewise.
15157 * c-typeck.c (build_unary_op): Likewise.
15158 * cgraphunit.c (thunk_adjust): Likewise.
15159 * fold-const.c (build_range_check): Likewise.
15160 (fold_binary_loc): Likewise.
15161 * omp-low.c (extract_omp_for_data): Likewise.
15162 (expand_omp_for_generic): Likewise.
15163 (expand_omp_for_static_nochunk): Likewise.
15164 (expand_omp_for_static_chunk): Likewise.
15165 * tree-affine.c (add_elt_to_tree): Likewise.
15166 * tree-data-ref.c (split_constant_offset_1): Likewise.
15167 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15168 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15169 * tree-predcom.c (ref_at_iteration): Likewise.
15170 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15171 (add_to_parts): Likewise.
15172 (create_mem_ref): Likewise.
15173 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15174 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15175 (number_of_iterations_le): Likewise.
15176 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15177 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15178 (vect_create_addr_base_for_vector_ref): Likewise.
15179 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15180 (vect_create_cond_for_alias_checks): Likewise.
15181 * tree-vrp.c (extract_range_from_assert): Likewise.
15182 * config/alpha/alpha.c (alpha_va_start): Likewise.
15183 (alpha_gimplify_va_arg_1): Likewise.
15184 * config/i386/i386.c (ix86_va_start): Likewise.
15185 (ix86_gimplify_va_arg): Likewise.
15186 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15187 * config/mep/mep.c (mep_expand_va_start): Likewise.
15188 (mep_gimplify_va_arg_expr): Likewise.
15189 * config/mips/mips.c (mips_va_start): Likewise.
15190 (mips_gimplify_va_arg_expr): Likewise.
15191 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15192 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15193 (rs6000_gimplify_va_arg): Likewise.
15194 * config/s390/s390.c (s390_va_start): Likewise.
15195 (s390_gimplify_va_arg): Likewise.
15196 * config/sh/sh.c (sh_va_start): Likewise.
15197 (sh_gimplify_va_arg_expr): Likewise.
15198 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15199 * config/spu/spu.c (spu_va_start): Likewise.
15200 (spu_gimplify_va_arg_expr): Likewise.
15201 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15203 (xstormy16_gimplify_va_arg_expr): Likewise.
15204 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15205 (xtensa_gimplify_va_arg_expr): Likewise.
15207 2011-07-19 Richard Guenther <rguenther@suse.de>
15209 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15210 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15213 PR middle-end/18908
15214 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15215 result of BIT_*_EXPR to bitfield precision.
15217 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15219 PR tree-optimization/49742
15220 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15221 as a potential write.
15223 2011-07-19 Richard Guenther <rguenther@suse.de>
15225 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15226 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15227 (forward_propagate_comparison): Simplify, remove obsolete code.
15229 2011-07-19 Richard Guenther <rguenther@suse.de>
15231 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15232 BIT_XOR_EXPR, same as the RTL expander does.
15233 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15234 (verify_gimple_assign_unary): Likewise.
15235 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15236 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15237 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15239 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15241 PR tree-optimization/49768
15242 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15243 if offset is smaller than bitoffset, but offset+size is bigger
15246 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15248 PR tree-optimization/49771
15249 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15250 zero step, set segment length to the size of the data-ref's type.
15252 2011-07-18 Martin Jambor <mjambor@suse.cz>
15254 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15256 (ipcp_values_pool): Declare.
15257 (ipcp_sources_pool): Likewise.
15258 (ipcp_lattice): Changed to forward declaration.
15259 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15260 cannot_devirtualize.
15261 (ipa_node_params): New fields descriptors, lattices, known_vals,
15262 clone_for_all_contexts and node dead, removed fields params and
15264 (ipa_set_param_count): Removed.
15265 (ipa_get_param_count): Made to work with descriptors vector.
15266 (ipa_get_param): Updated.
15267 (ipa_param_cannot_devirtualize_p): Removed.
15268 (ipa_param_types_vec_empty): Likewise.
15269 (ipa_set_param_used): New function.
15270 (ipa_get_param_used): Updated to use descriptors vector.
15271 (ipa_func_list): Removed.
15272 (ipa_init_func_list): Removed declaration.
15273 (ipa_push_func_to_list_1): Likewise.
15274 (ipa_pop_func_from_list): Likewise.
15275 (ipa_push_func_to_list): Removed.
15276 (ipa_lattice_from_jfunc): Remove declaration.
15277 (ipa_get_jf_pass_through_result): Declare.
15278 (ipa_get_jf_ancestor_result): Likewise.
15279 (ipa_value_from_jfunc): Likewise.
15280 (ipa_get_lattice): Update.
15281 (ipa_lat_is_single_const): New function.
15282 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15283 (ipa_init_func_list): Likewise.
15284 (ipa_pop_func_from_list): Likewise.
15285 (ipa_get_param_decl_index): Fix coding style.
15286 (count_formal_params): Removed.
15287 (count_formal_params_1): Renamed to count_formal_params.
15288 (ipa_populate_param_decls): Update to use descriptors vector.
15289 (ipa_initialize_node_params): Likewise.
15290 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15291 (ipa_analyze_params_uses): Likewise.
15292 (ipa_free_node_params_substructures): Likewise and free also lattices
15294 (duplicate_array): Removed.
15295 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15297 (ipa_node_duplication_hook): Update to use new lattices.
15298 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15299 (ipa_free_all_structures_after_iinln): Likewise.
15300 (ipa_write_node_info): Update to use new lattices.
15301 (ipa_read_node_info): Likewise.
15302 (ipa_get_jf_pass_through_result): New function.
15303 (ipa_get_jf_ancestor_result): Likewise.
15304 (ipa_value_from_jfunc): Likewise.
15305 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15306 * ipa-cp.c: Reimplemented.
15307 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15308 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15309 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15310 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15311 * doc/invoke.texi (devirt-type-list-size): Removed description.
15312 (ipa-cp-value-list-size): Added description.
15314 2011-07-18 Richard Henderson <rth@redhat.com>
15316 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15317 before calling create_basic_block.
15319 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15321 PR middle-end/49675
15322 * tree.c (build_common_builtin_nodes): Register
15323 __builtin_return_address, __cyg_profile_func_enter
15324 and __cyg_profile_func_exit.
15326 2011-07-18 Richard Henderson <rth@redhat.com>
15328 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15329 (add_labels_and_missing_jumps): ... here.
15330 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15332 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15335 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15336 of DImode hard registers in PLUS address chains.
15338 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15341 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15342 (alpha*-*-freebsd*): Likewise.
15343 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15344 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15345 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15346 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15347 (ia64*-*-elf*): Remove extra_parts.
15348 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15349 (sparc64-*-linux*): Likewise.
15350 (sparc64-*-freebsd*): Likewise.
15353 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15354 (ia64*-*-linux*): Likewise.
15355 (mips64*-*-linux*): Likewise.
15356 (mips*-*-linux*): Likewise.
15358 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15360 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15362 2011-07-18 Richard Guenther <rguenther@suse.de>
15364 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15365 when building new trees.
15367 2011-07-18 Richard Guenther <rguenther@suse.de>
15369 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15370 expansion result to bitfield precision if required.
15372 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15374 * config.gcc (i[3456x]86-*-netware*): Remove.
15376 * gthr-nks.h: Remove.
15377 * configure.ac (enable_threads): Remove nks.
15378 * configure: Regenerate.
15380 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15382 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15383 <netware.h> reference.
15385 * config/i386/netware-libgcc.c,
15386 gcc/config/i386/netware-libgcc.def,
15387 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15388 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15389 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15390 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15392 * doc/extend.texi (Function Attributes,
15393 callee_pop_aggregate_return): Remove i?86-netware reference.
15394 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15396 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15400 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15402 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15405 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15407 PR middle-end/49732
15408 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15410 2011-07-16 Matthias Klose <doko@ubuntu.com>
15412 * doc/install.texi: Document --enable-static-libjava.
15414 2011-07-15 Richard Henderson <rth@redhat.com>
15416 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15417 Replace all three arguments by returning a VEC of edges.
15418 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15419 pointers and counts.
15420 (fix_edges_for_rarely_executed_code): Merge ...
15421 (rest_of_handle_partition_blocks): ... into...
15422 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15423 any work was performed.
15424 (pass_partition_blocks): Clear todo_flags_finish.
15426 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15427 Jakub Jelinek <jakub@redhat.com>
15428 Jonathan Wakely <jwakely.gcc@gmail.com>
15431 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15432 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15434 2011-07-15 Jason Merrill <jason@redhat.com>
15437 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15438 rather than --tool_opts.
15440 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15442 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15443 corresponding gtype.state.
15445 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15448 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15450 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15453 * doc/md.texi (Standard Names): Document window_save.
15454 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15455 expand_debug_expr and expand_debug_source_expr. If the target has
15456 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15457 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15458 SSA_NAME_VAR is a parameter.
15459 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15460 * var-tracking.c (parm_reg_t): New type and associated vector type.
15461 (windowed_parm_regs): New variable.
15462 (adjust_insn): If the target has a window_save instruction and this
15463 is the instruction, make its effect on parameter registers explicit.
15464 (next_non_note_insn_var_location): New function.
15465 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15466 (vt_add_function_parameter): If the target has a window_save insn,
15467 adjust the incoming RTL and record that in windowed_parm_regs.
15468 (vt_finalize): Free windowed_parm_regs.
15470 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15472 * doc/invoke.texi (C6X Options): New section.
15473 * doc/md.texi (TI C6X family): New section.
15474 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15476 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15477 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15478 Provide C6X definitions.
15479 * config/c6x/c6x.md: New file.
15480 * config/c6x/constraints.md: New file.
15481 * config/c6x/predicates.md: New file.
15482 * config/c6x/c6x-sched.md.in: New file.
15483 * config/c6x/c6x-sched.md: New file.
15484 * config/c6x/gensched.sh: New file.
15485 * config/c6x/c6x-mult.md.in: New file.
15486 * config/c6x/genmult.sh: New file.
15487 * config/c6x/c6x-mult.md: New file.
15488 * config/c6x/sync.md: New file.
15489 * config/c6x/c6x-protos.h: New file.
15490 * config/c6x/sfp-machine.h: New file.
15491 * config/c6x/c6x.c: New file.
15492 * config/c6x/c6x.h: New file.
15493 * config/c6x/crti.s: New file.
15494 * config/c6x/crtn.s: New file.
15495 * config/c6x/lib1funcs.asm: New file.
15496 * config/c6x/c6x-modes.def: New file.
15497 * config/c6x/genopt.sh: New file.
15498 * config/c6x/c6x.opt: New file.
15499 * config/c6x/c6x-tables.opt: New file.
15500 * config/c6x/c6x-opts.h: New file.
15501 * config/c6x/c6x-isas.def: New file.
15502 * config/c6x/elf.h: New file.
15503 * config/c6x/elf-common.h: New file.
15504 * config/c6x/uclinux-elf.h: New file.
15505 * config/c6x/t-c6x: New file.
15506 * config/c6x/t-c6x-elf: New file.
15507 * config/c6x/t-c6x-uclinux: New file.
15508 * config/c6x/t-c6x-softfp: New file.
15509 * config/c6x/gtd.c: New file.
15510 * config/c6x/gtf.c: New file.
15511 * config/c6x/ltd.c: New file.
15512 * config/c6x/ltf.c: New file.
15513 * config/c6x/ged.c: New file.
15514 * config/c6x/gef.c: New file.
15515 * config/c6x/led.c: New file.
15516 * config/c6x/lef.c: New file.
15517 * config/c6x/eqd.c: New file.
15518 * config/c6x/eqf.c: New file.
15519 * config/c6x/libgcc-c6xeabi.ver: New file.
15522 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15523 PR rtl-optimization/11320
15524 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15525 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15526 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15527 current_sched_info->compute_jump_reg_dependencies. Record which
15528 registers are used and which registers are set by the jump.
15529 Clear deps->reg_conditional_sets after a barrier.
15530 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15531 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15532 (init_deps): Initialize reg_conditional_sets.
15533 (free_deps): Clear reg_conditional_sets.
15534 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15535 Mark registers live on entry of the fallthrough block and conditionally
15536 set as set by the jump. Mark registers live on entry of non-fallthrough
15537 blocks as used by the jump.
15538 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15539 Mark new parameters as unused.
15541 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15544 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15545 Use fold_build2_loc instead of build2.
15546 Use the correct type for the new tree.
15548 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15550 PR rtl-optimization/11320
15551 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15552 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15554 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15557 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15559 (*rotw<mode>): Use const_int_operand for operand2.
15560 Use match_scatch for operand3.
15561 (*rotb<mode>): Ditto
15562 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15564 2011-07-14 Richard Guenther <rguenther@suse.de>
15566 PR tree-optimization/49651
15567 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15568 handle dereferences with subvariables.
15570 2011-07-14 Richard Guenther <rguenther@suse.de>
15572 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15573 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15575 2011-07-14 Richard Guenther <rguenther@suse.de>
15577 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15578 not bool_var when folding bool_var != 1 or bool_var == 0.
15580 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15582 * haifa-sched.c (schedule_insns): Remove outdated comment.
15583 (schedule_block): When computing a known value for TODO_SPEC,
15584 just set it rather than using logical operations.
15585 (try_ready): Likewise. Use a local variable rather than a
15586 pointer to TODO_SPEC. Reorder an if statement to move the
15587 easy case to the then block.
15588 * sched-deps.c (dep_spec_p): New static function.
15589 (update_dep): Use it to decide whether to call
15590 change_spec_dep_to_hard.
15591 (get_back_and_forw_lists): Use it.
15592 (sd_resolve_dep): Likewise.
15593 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15594 (haifa_note_mem_dep): Likewise.
15595 (check_dep): Likewise.
15596 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15597 (sched_free_deps): Free in two passes.
15599 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15601 PR middle-end/49736
15602 * expr.c (all_zeros_p): Undo bogus part of last change.
15604 2011-07-14 Matthias Klose <doko@ubuntu.com>
15606 * doc/extend.texi (optimize attribute): Fix typo.
15608 2011-07-14 Richard Guenther <rguenther@suse.de>
15610 * gimplify.c (gimplify_expr): Only do required conversions.
15612 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15615 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15616 i.e. use default_elf_select_section.
15617 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15618 (READONLY_DATA_SECTION_ASM_OP): Remove.
15619 (TARGET_ASM_NAMED_SECTION): Move from here...
15620 * config/avr/avr.c: ...to here.
15621 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15622 (avr_asm_named_section): Make static.
15624 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15627 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15628 and crtfastmath.o for Linux/x86.
15630 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15632 * haifa-sched.c: Include "hashtab.h"
15633 (sched_no_dce): New global variable.
15634 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15635 SHADOW_P): New macros.
15636 (last_clock_var, cycle_issued_insns): Move declarations.
15637 (must_backtrack): New static variable.
15638 (struct delay_pair): New structure.
15639 (delay_htab, delay_htab_i2): New static variables.
15640 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15641 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15643 (dep_cost_1): If delay pairs exist, try to look up the insns and
15644 use the correct pair delay if we find them.
15645 (rank-for_schedule): Tweak priority for insns that must be scheduled
15646 soon to avoid backtracking.
15647 (queue_insn): Detect conditions which force backtracking.
15648 (ready_add): Likewise.
15649 (struct sched_block_state): Add member shadows_only_p.
15650 (struct haifa_save_data): New structure.
15651 (backtrack_queue): New static variable.
15652 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15653 unschedule_insns_until, restore_last_backtrack_point,
15654 free_topmost_backtrack_point, free_backtrack_queue,
15655 estimate_insn_tick, estimate_shadow_tick): New functions.
15656 (prune_ready_list): New arg shadows_only_p. All callers changed.
15657 If true, remove everything that isn't SHADOW_P. Look up delay
15658 pairs and estimate ticks to avoid scheduling the first insn too early.
15659 (verify_shadows): New function.
15660 (schedule_block): Add machinery to enable backtracking.
15661 (sched_init): Take sched_no_dce into account when setting
15663 (free_delay_pairs): New function.
15664 (init_h_i_d): Initialize INSN_EXACT_TICK.
15665 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15666 * sched-deps.c (sd_unresolve_dep): New function.
15667 * sched-int. (struct haifa_sched_info): New fields save_state
15669 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15670 feeds_backtrack_insn and shadow_p.
15671 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15672 (sched_no_dce): Declare variable.
15673 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15674 sd_unresolve_dep): Declare functions.
15675 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15676 * sched-rgn.c (rgn_const_sched_info): Likewise.
15677 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15678 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15679 (ebb_sched_info): Add them for the two new fields.
15680 (add_deps_for_risky_insns): Call add_delay_dependencies.
15682 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15684 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15686 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15687 (rs6000_call_indirect_aix): Ditto.
15688 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15689 (call_indirect_aix<ptrsize>_internal): Ditto.
15690 (call_indirect_aix<ptrsize>_nor11): Ditto.
15691 (call_indirect_aix<ptrsize>_internal2): Ditto.
15692 (call_value_indirect_aix<ptrsize>): Ditto.
15693 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15694 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15695 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15696 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15698 2011-07-13 Jason Merrill <jason@redhat.com>
15700 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15702 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15704 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15705 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15707 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15709 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15710 * configure: Regenerate.
15712 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15714 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15715 (asm_file_start): Remove.
15716 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15717 free_bb_for_insn around code that modifies insns before
15718 restarting df analysis.
15720 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15723 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15724 (LINK_SPEC): ... here.
15726 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15728 * haifa-sched.c (struct sched_block_state): New.
15729 (schedule_block): Move some local variables into such a structure.
15731 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15733 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15734 * config/i386/t-crtpc: Remove.
15735 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15736 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15738 (x86_64-*-darwin*): Likewise.
15739 (i[34567]86-*-linux*): Likewise.
15740 (x86_64-*-linux*): Likewise.
15742 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15743 Handle -mpc32, -mpc64, -mpc80.
15745 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15747 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15748 * config/alpha/t-crtfm: Remove.
15749 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15750 * config/i386/t-crtfm: Remove.
15751 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15752 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15753 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15754 * config/sparc/t-crtfm: Remove.
15756 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15757 (alpha*-*-freebsd*): Likewise.
15758 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15759 (x86_64-*-darwin*): Likewise.
15760 (i[34567]86-*-linux*): Likewise.
15761 (x86_64-*-linux*): Likewise.
15762 (x86_64-*-mingw*): Likewise.
15763 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15764 (ia64*-*-freebsd*): Likewise.
15765 (ia64*-*-linux*): Likewise.
15766 (mips64*-*-linux*): Likewise.
15767 (mips*-*-linux*): Likewise.
15768 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15769 (sparc64-*-linux*): Likewise.
15770 (sparc64-*-freebsd*): Likewise.
15772 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15774 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15775 * config/darwin-crt3.c: Move to ../libgcc/config.
15776 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15777 ($(T)crt3$(objext)): Remove.
15778 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15779 ($(T)crt2$(objext)): Remove.
15780 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15781 (powerpc64-*-darwin*): Likewise.
15783 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15785 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15787 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15788 (addsi_1_zext): This.
15790 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15792 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15793 * doc/tm.texi: Regenerate.
15794 * target.def (mergeable_rodata_prefix): New defhookpod.
15795 * varasm.c (mergeable_string_section, mergeable_constant_section):
15796 Use it. Allocate name with alloca.
15798 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15800 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15802 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15804 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15807 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15809 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15810 (count_type_elements): Delete.
15811 (complete_ctor_at_level_p): Declare.
15812 * expr.c (flexible_array_member_p): New function, split out from...
15813 (count_type_elements): ...here. Make static. Replace allow_flexarr
15814 parameter with for_ctor_p. When for_ctor_p is true, return the
15815 number of elements that should appear in the top-level constructor,
15816 otherwise return an estimate of the number of scalars.
15817 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15818 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15819 (complete_ctor_at_level_p): New function, borrowing union logic
15820 from old categorize_ctor_elements_1.
15821 (mostly_zeros_p): Return true if the constructor is not complete.
15822 (all_zeros_p): Update call to categorize_ctor_elements.
15823 * gimplify.c (gimplify_init_constructor): Update call to
15824 categorize_ctor_elements. Don't call count_type_elements.
15825 Unconditionally prevent clearing for variable-sized types,
15826 otherwise rely on categorize_ctor_elements to detect
15827 incomplete initializers.
15829 2011-07-13 Richard Guenther <rguenther@suse.de>
15831 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15832 the final type is integral.
15834 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15836 * sched-int.h (struct _dep): Add member cost.
15837 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15838 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15839 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15840 (sched_change_pattern): Reset it for dependent insns.
15842 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15844 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15845 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15846 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15847 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15848 (CRT0_S, MCRT0_S): Remove.
15849 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15852 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15854 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15856 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15858 * emit-rtl.c (push_to_sequence): Likewise.
15859 * haifa-sched.c (max_issue): Likewise.
15860 * matrix-reorg.c (add_allocation_site): Likewise.
15861 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15862 * reload.c (alternative_allows_const_pool_ref): Likewise.
15863 * sched-rgn.c (rgn_add_block): Likewise.
15864 (rgn_fix_recovery_cfg): Likewise.
15865 * tree.c (attribute_list_contained): Likewise.
15867 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15869 * config/i386/i386.c: Tidy processor feature bitmasks.
15870 (m_P4_NOCONA): New.
15872 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15875 * cprop.c (find_implicit_sets): Correct the condition.
15877 2011-07-12 Richard Henderson <rth@redhat.com>
15880 * dwarf2out.h (dwarf_frame_regnum): Remove.
15881 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15882 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15883 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15884 (execute_dwarf2_frame): Initialize them.
15885 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15886 users of the macros with the variables.
15887 (expand_builtin_dwarf_sp_column): Revert last change.
15888 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15889 result of DWARF_FRAME_REGNUM into a local variable.
15891 2011-07-12 Richard Henderson <rth@redhat.com>
15894 * config/i386/i386.c (x86_output_mi_thunk): Use
15895 machopic_indirect_call_target instead of machopic_indirection_name
15898 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15899 Eric Botcazou <ebotcazou@adacore.com>
15901 * prefix.h: Wrap up in extern "C" block.
15903 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15905 AMD bdver2 Enablement
15906 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15907 (case ${target}): Add bdver2.
15908 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15909 -march=native recognize bdver2 processors.
15910 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15911 bdver2 def_and_undef
15912 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15914 (m_BDVER2): New definition.
15915 (m_AMD_MULTIPLE): Includes m_BDVER2.
15916 (initial_ix86_tune_features): Add bdver2 tuning.
15917 (processor_target_table): Add bdver2 entry.
15918 (static const char *const cpu_names): Add bdver2 entry.
15919 (ix86_option_override_internal): Add bdver2 instruction sets.
15920 (ix86_issue_rate): Add bdver2.
15921 (ix86_adjust_cost): Add bdver2.
15922 (has_dispatch): Add bdver2.
15923 * config/i386/i386.h (TARGET_BDVER2): New definition.
15924 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15925 (enum processor_type): Add PROCESSOR_BDVER2.
15926 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15927 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15930 2011-07-12 Richard Henderson <rth@redhat.com>
15933 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15934 destination address in memory on some paths.
15936 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15938 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15939 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15940 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15941 * function.c (locate_and_pad_parm): Take it into account.
15942 * target.def (function_arg_round_boundary): New hook.
15943 * targhooks.c (default_function_arg_round_boundary): New function.
15944 * targhooks.h (default_function_arg_round_boundary): Declare.
15945 * doc/tm.texi: Regenerate.
15947 2011-07-12 Richard Guenther <rguenther@suse.de>
15949 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15950 Do not perform no-op changes.
15952 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15954 * config/arm/predicates.md (neon_struct_operand): Make a normal
15956 (neon_struct_or_register_operand): New predicate.
15957 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15958 with neon_struct_or_register_operand.
15959 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15960 neon_struct_operand instead of memory_operand.
15962 2011-07-12 Martin Jambor <mjambor@suse.cz>
15964 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15965 * cgraph.c (cgraph_get_node_or_alias): Removed.
15966 (change_decl_assembler_name): Changed all calls to
15967 cgraph_get_node_or_alias to a call to cgraph_get_node.
15968 (cgraph_make_decl_local): Likewise.
15969 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15970 * varasm.c (default_binds_local_p_1): Likewise.
15971 (decl_binds_to_current_def_p): Likewise.
15973 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15975 PR tree-optimization/49712
15976 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15978 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15980 * genautomata.c (add_arc): Return void. All callers changed.
15981 (make_automaton): Remove dead code.
15983 2011-07-11 Richard Henderson <rth@redhat.com>
15985 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15986 (DW_FRAME_POINTER_REGNUM): New.
15987 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15988 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15990 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15991 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15992 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15994 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15995 * dwarf2out.h (dwarf_frame_regnum): New.
15996 (struct cfa_loc): Document the domain of the reg member.
15998 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16000 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16001 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16003 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16006 * dwarf2out.c (int_shift_loc_descriptor): New function.
16007 (int_loc_descriptor): If shorter, emit i as
16008 (i >> shift), shift, DW_OP_shl for suitable shift value.
16009 Similarly, try to optimize large negative values using
16010 DW_OP_neg of a positive value if shorter.
16011 (size_of_int_shift_loc_descriptor): New function.
16012 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16014 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16015 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16016 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16018 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16019 addend as added DW_OP_plus if it is shorter.
16021 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16023 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16024 (DTORS_SECTION_ASM_OP): Define.
16026 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16028 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16029 * config/t-dfprules: Move to ../libgcc/config.
16030 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16031 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16032 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16033 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16035 (i[34567]86-*-cygwin*): Likewise.
16036 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16037 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16038 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16039 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16040 D64PBIT_FUNCS, D128PBIT_FUNCS.
16042 2011-07-11 Richard Guenther <rguenther@suse.de>
16044 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16045 translate the source value-range through the conversion chain.
16047 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16049 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16051 2011-07-11 Arthur Loiret <aloiret@debian.org>
16053 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16054 a bi-arch compiler defaulting to 31-bit. In this case:
16055 (tmake_file): Add s390/t-linux64.
16056 * doc/install.texi: Add s390-linux to the list of targets supporting
16057 --enable-targets=all.
16059 2011-07-11 Arthur Loiret <aloiret@debian.org>
16060 Matthias Klose <doko@debian.org>
16062 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16063 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16064 (tm_file): Add mips/linux64.h.
16065 (tmake_file): Add mips/t-linux64.
16066 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16067 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16068 instead of hardcoded mabi=n32.
16069 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16070 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16073 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16075 * passes.c (init_optimization_passes): Add invariant motion pass
16076 after induction variable optimization.
16078 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16081 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16082 offsets 1..5 set cc0 in a usable way.
16084 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16086 * tree.h (call_expr_arg): Remove.
16087 (call_expr_argp): Likewise.
16089 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16091 * config/sparc/sparc.md (save_register_window_1): Rename to...
16092 (window_save): ...this.
16093 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16094 (emit_window_save): ...this.
16095 (sparc_expand_prologue): Adjust to above renaming.
16097 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16099 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16102 2011-07-10 Richard Henderson <rth@redhat.com>
16104 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16105 run final, instead of emitting text directly.
16107 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16109 * config/i386/i386.c (ix86_option_override_internal): Turn on
16110 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16111 small PIC models for TARGET_X32.
16113 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16116 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16120 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16121 stray notes and debug insns by using prev_nonnote_nondebug_insn
16122 instead of PREV_INSN.
16124 2011-07-09 Richard Henderson <rth@redhat.com>
16126 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16127 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16128 * dwarf2out.c: ... here.
16129 (output_all_cfis): Remove.
16130 (dwarf2out_switch_text_section): Use output_cfis directly.
16131 (size_of_locs): Export.
16132 (output_loc_sequence, output_loc_sequence_raw): Export.
16133 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16134 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16135 output_cfa_loc_raw): Move to ...
16136 * dwarfcfi.c: ... here.
16137 * dwarf2out.h: Update decls.
16139 2011-07-09 Richard Henderson <rth@redhat.com>
16141 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16142 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16143 * dwarf2cfi.c: ... here.
16144 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16145 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16146 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16147 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16148 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16150 2011-07-09 Richard Henderson <rth@redhat.com>
16152 * dwarf2cfi.c (cie_return_save): New.
16153 (queue_reg_save): Use compare_reg_or_pc.
16154 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16155 (dwarf2out_frame_debug_expr): Likewise.
16156 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16157 (initial_return_save): Likewise.
16158 (execute_dwarf2_frame): Save and restore initial return save from
16159 the cie to the fde.
16160 * config/mips/mips.c (mips_frame_set): Remove special case for
16161 DWARF_FRAME_RETURN_COLUMN.
16163 2011-07-09 Richard Henderson <rth@redhat.com>
16165 * dwarf2cfi.c (lookup_cfa): Remove.
16166 (execute_dwarf2_frame): Assert queues are empty on entry.
16167 Setup initial cfa directly, not via lookup_cfa.
16168 Don't clear args_size state here.
16170 2011-07-09 Richard Henderson <rth@redhat.com>
16172 * dwarf2cfi.c (add_cfi_vec): New.
16173 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16174 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16175 (execute_dwarf2_frame): Set add_cfi_vec.
16177 2011-07-09 Richard Henderson <rth@redhat.com>
16179 * defaults.h (ASM_COMMENT_START): Move here...
16180 * dwarf2asm.c: ... from here.
16181 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16182 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16183 * varasm.c: Likewise.
16185 2011-07-09 Richard Henderson <rth@redhat.com>
16188 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16189 (create_cfi_notes): ... do it here instead.
16191 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16194 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16195 (address_of_int_loc_descriptor): Use it.
16196 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16198 2011-07-09 Richard Henderson <rth@redhat.com>
16200 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16201 (prologue, epilogue): New.
16202 (return, *rts): New.
16203 (blockage, setd, seti): New.
16204 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16205 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16206 (pdp11_saved_regno): New.
16207 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16208 generate rtl instead of text.
16209 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16210 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16211 * config/pdp11/pdp11-protos.h: Update.
16213 2011-07-09 Richard Henderson <rth@redhat.com>
16215 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16216 try to insert an rtl prologue here.
16217 (rs6000_output_function_epilogue): Similarly.
16218 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16219 satisfy !TARGET_SCHED_PROLOG.
16220 (epilogue, sibcall_epilogue): Likewise.
16222 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16224 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16225 (FP_REG_P): Delete.
16226 (IN_OR_GLOBAL_P): Likewise.
16228 2011-07-08 Jason Merrill <jason@redhat.com>
16231 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16232 compound assignment.
16234 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16235 * cgraph.h: Declare it.
16236 * ipa.c (function_and_variable_visibility): Make sure thunks
16237 have the right visibility.
16239 2011-07-08 Richard Henderson <rth@redhat.com>
16242 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16243 any tablejump vector.
16246 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16247 end of the prologue.
16249 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16252 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16253 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16254 * config/rs6000/vector.md (vector_select_<mode>,
16255 vector_select_<mode>_uns): Change second operand of NE to
16256 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16257 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16258 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16259 zero_constant of the corresponding vector mode.
16260 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16263 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16265 * graphite-dependences.c (build_alias_set_powerset): Remove
16266 continue from loop, add one more assert.
16268 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16271 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16272 In particular, allow 8-bit values in r28 and r29.
16273 (avr_hard_regno_scratch_ok): Disallow any register that might be
16274 part of the frame pointer.
16275 (avr_hard_regno_rename_ok): Same.
16276 (avr_legitimate_address_p): Don't allow SUBREGs.
16278 2011-07-08 Julian Brown <julian@codesourcery.com>
16280 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16282 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16283 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16284 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16285 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16286 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16287 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16288 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16289 registers in big-endian mode.
16291 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16293 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16294 in terms of another.
16295 (write_attr_value): Write a cast if necessary.
16297 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16298 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16299 (REG_WORDS_BIG_ENDIAN): Document.
16300 * doc/tm.texi: Regenerate.
16301 * reload.c (operands_match_p): Take it into account.
16302 (reload_adjust_reg_for_mode): Likewise.
16303 * rtlanal.c (subreg_get_info): Likewise.
16305 2011-07-08 Richard Guenther <rguenther@suse.de>
16307 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16310 2011-07-08 Kai Tietz <ktietz@redhat.com>
16312 * fold-const.c (fold_truth_andor): Factored out truth_andor
16313 label from fold_binary as function.
16314 (fold_binary_loc): Replace truth_andor lable
16315 by function fold_truth_andor.
16317 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16319 PR middle-end/49519
16320 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16321 check if address is stored in register. If so - give up.
16322 (check_sibcall_argument_overlap_1): Do not perform check of
16323 overlapping when it is call to address.
16325 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16327 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16330 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16332 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16333 GET_MODE_BITSIZE where appropriate.
16334 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16335 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16336 expand_float, expand_fix): Likewise.
16337 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16338 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16339 * stor-layout.c (get_mode_bounds): Likewise.
16340 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16342 * convert.c (convert_to_integer): Likewise.
16343 * expmed.c (expand_shift_1): Likewise.
16345 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16348 * optabs.c (expand_binop): Tighten conditions for doubleword
16350 (widen_bswap): Assert that mode bitsize and precision are the same.
16351 * stor-layout.c (get_best_mode): Skip modes that have lower
16352 precision than bitsize.
16353 * recog.c (simplify_while_replacing): Assert that bitsize and
16354 precision are the same.
16356 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16358 * Makefile.in (LIBGCOV): Remove.
16359 (libgcc.mvars): Remove LIBGCOV.
16360 * libgov.c: Move to ../libgcc.
16362 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16364 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16366 2011-07-08 Martin Jambor <mjambor@suse.cz>
16368 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16369 is too big for total scalarization.
16371 2011-07-07 Richard Henderson <rth@redhat.com>
16373 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16374 (DBX_DEBUGGING_INFO): Undef.
16376 2011-07-07 Richard Henderson <rth@redhat.com>
16378 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16379 Handle some opcodes specially for debugging.
16380 * print-rtl.c: Include dwarf2out.h
16381 (print_rtx): Handle NOTE_INSN_CFI.
16382 * Makefile.in (print-rtl.o): Update.
16384 2011-07-07 Richard Henderson <rth@redhat.com>
16386 * tree-pass.h (pass_dwarf2_frame): Declare.
16387 * passes.c (init_optimization_passes): Add it.
16388 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16389 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16390 make static, do not call add_cfis_to_fde.
16391 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16392 dwarf2out_frame_init): Merge into...
16393 (execute_dwarf2_frame): ... here. New function.
16394 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16395 saved_do_cfi_asm to a tri-state variable.
16396 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16397 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16398 if it has yet to be done. Don't call dwarf2cfi_function_init.
16399 * dwarf2out.h, debug.h: Update decls.
16400 * final.c (final_start_function): Don't call
16401 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16402 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16403 * toplev.c (lang_dependent_init): Likewise.
16405 2011-07-07 Richard Henderson <rth@redhat.com>
16407 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16408 FDE_TABLE_INCREMENT): Replace with...
16409 (fde_vec): ... this, a new vector.
16410 (current_fde): Remove. Replace all users with cfun->fde.
16411 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16412 (size_of_aranges, dwarf2out_finish): Likewise.
16413 (dwarf2out_alloc_current_fde): Break out from ...
16414 (dwarf2out_begin_prologue): ... here.
16415 (dwarf2out_frame_init): Remove.
16416 * dwarf2cfi.c: Update all users of current_fde.
16417 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16418 * dwarf2out.h: Update decls.
16419 (dw_fde_node): Add fde_index member.
16420 * function.h (struct function): Add fde member.
16422 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16423 Richard Henderson <rth@redhat.com>
16425 * dwarf2cfi.c (add_cfi): Remove.
16426 (dwarf2out_cfi_label): Remove force argument. Only generate the
16428 (add_fde_cfi): Simplify the different code paths.
16429 (add_cie_cfi): New.
16430 (old_cfa, old_cfa_remember): New.
16431 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16432 (last_reg_save_label): Remove.
16433 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16434 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16435 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16436 dwarf2out_frame_debug_cfa_expression,
16437 dwarf2out_frame_debug_cfa_restore,
16438 dwarf2out_frame_debug_cfa_window_save,
16439 dwarf2out_frame_debug_expr): Remove label parameter.
16440 (cfi_label_required_p, add_cfis_to_fde): New.
16441 (dwarf2out_frame_debug_after_prologue): New.
16442 (dwarf2cfi_frame_init): Initialize old_cfa.
16443 (dwarf2out_frame_debug_restore_state): Likewise.
16444 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16445 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16446 * final.c (final_start_function): Call
16447 dwarf2out_frame_debug_after_prologue.
16449 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16450 Richard Henderson <rth@redhat.com>
16452 * dwarf2cfi.c (cfi_insn): New.
16453 (dwarf2out_cfi_label): Don't emit cfi label here.
16454 (add_fde_cfi): Create a NOTE_INSN_CFI.
16455 (dwarf2out_frame_debug): Setup cfi_insn.
16456 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16457 (dwarf2out_cfi_begin_epilogue): Make static.
16458 (dwarf2out_frame_debug_restore_state): Make static.
16459 * dwarf2out.c (output_cfi_directive): Make static.
16460 (dwarf2out_emit_cfi): New.
16461 * dwarf2out.h: Update.
16462 * final.c (final): Remove CFI notes.
16463 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16464 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16465 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16466 * insn-notes.def (NOTE_INSN_CFI): New.
16467 (NOTE_INSN_CFI_LABEL): New.
16468 * rtl.h (union rtunion_def): Add rt_cfi member.
16469 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16471 2011-07-07 Richard Henderson <rth@redhat.com>
16473 * dwarf2cfi.c: New file.
16474 * Makefile.in (OBJS): Add it.
16475 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16476 * gengtype.c (open_base_files): Include dwarf2out.h.
16477 * coretypes.h (enum var_init_status): Move from ...
16479 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16480 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16481 expand_builtin_dwarf_sp_column, init_return_column_size,
16482 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16483 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16484 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16485 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16486 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16487 compute_barrier_args_size, dwarf2out_args_size,
16488 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16489 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16490 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16491 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16492 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16493 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16494 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16495 dwarf2out_frame_debug_cfa_expression,
16496 dwarf2out_frame_debug_cfa_restore,
16497 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16498 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16499 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16500 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16501 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16502 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16503 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16504 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16505 dw_loc_descr_node): Move to dwarf2out.h.
16506 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16507 mem_loc_descriptor): Export.
16508 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16509 (dwarf2out_frame_init): Extract CIE generation code to
16510 dwarf2cfi_frame_init.
16512 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16515 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16516 MASK_V8PLUS, remove commented out flag and reorder.
16518 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16521 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16522 one non-complex and one complex argument, call c_save_expr on both
16525 2011-07-07 Martin Jambor <mjambor@suse.cz>
16527 PR middle-end/49495
16528 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16529 (verify_cgraph_node): Some functinality moved to
16530 verify_edge_corresponds_to_fndecl, call it.
16532 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16534 * config.gcc (*local*): Remove.
16535 * doc/install-old.texi: Don't mention local configurations.
16537 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16540 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16541 referencing debug insns that have been reset.
16542 (dead_debug_insert_before): Don't assert reg is non-NULL,
16543 instead return immediately if it is NULL.
16545 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16547 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16549 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16551 * hw-doloop.c: New file.
16552 * hw-doloop.h: New file.
16553 * Makefile.in (OBJS): Add hw-doloop.o.
16554 (hw-doloop.o): New rule.
16555 ($(obj_out_file)): Add hw-doloop.h dependency.
16556 * config/bfin/bfin.c: Include "hw-doloop.h".
16557 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16558 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16559 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16560 type changed to hwloop_info. Return bool, true if the loop was
16561 successfully optimized. Remove code that was moved to
16562 hw-doloop.c, and adjust other parts.
16563 (hwloop_fail): New static function, containing parts that used
16564 to be in bfin_optimize_loop.
16565 (bfin_discover_loop, bfin_discover_loops, free_loops,
16566 bfin_reorder_loops): Remove.
16567 (hwloop_pattern_reg): New static function.
16568 (bfin_doloop_hooks): New variable.
16569 (bfin_reorg_loops): Remove most code, call reorg_loops.
16570 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16571 loop counter is a memory_operand.
16573 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16575 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16577 * configure.ac: Mention x86-64 for --with-multilib-list.
16578 * configure: Regenerated.
16580 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16581 (SPEC_32): Likewise.
16582 (ASM_SPEC): Likewise.
16583 (LINK_SPEC): Likewise.
16584 (TARGET_THREAD_SSP_OFFSET): Likewise.
16585 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16588 * config/i386/i386.h (TARGET_X32): New.
16589 (TARGET_LP64): New.
16590 (LONG_TYPE_SIZE): Likewise.
16591 (POINTER_SIZE): Likewise.
16592 (POINTERS_EXTEND_UNSIGNED): Likewise.
16593 (OPT_ARCH64): Support x32.
16594 (OPT_ARCH32): Likewise.
16596 * config/i386/i386.opt (mx32): New.
16598 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16599 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16600 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16601 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16603 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16604 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16605 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16607 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16609 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16611 * doc/invoke.texi: Document -mx32.
16613 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16615 * doc/invoke.texi (mwords-little-endian): Deprecate.
16616 * config/arm/arm.opt (mwords-little-endian): Likewise.
16617 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16618 of -mwords-little-endian.
16620 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16622 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16623 an old reload register completely defines the required value.
16625 2011-07-07 Richard Guenther <rguenther@suse.de>
16627 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16630 2011-07-07 Richard Guenther <rguenther@suse.de>
16632 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16633 (simplify_stmt_using_ranges): Call it.
16635 2011-07-07 Kai Tietz <ktietz@redhat.com>
16637 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16638 (lookup_logical_inverted_value): Likewise.
16639 (simplify_bitwise_binary_1): Likewise.
16640 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16642 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16644 * gcc.c (%[Spec]): Don't document.
16645 (struct spec_list): Update comment.
16646 (do_spec_1): Don't handle %[Spec].
16647 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16649 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16651 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16652 default based on TARGET_ASM_NAMED_SECTION.
16653 * common/common-target.def (have_named_sections): Default to true.
16654 * common/config/default-common.c: Don't include tm.h.
16655 * common/config/picochip/picochip-common.c
16656 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16657 * common/config/m32c/m32c-common.c: Remove.
16658 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16659 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16660 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16661 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16662 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16663 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16664 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16666 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16668 PR middle-end/49640
16669 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16670 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16672 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16674 PR libmudflap/49550
16675 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16677 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16680 * configure.ac (gcc_cv_as_hidden): Also accept
16681 x86_64-*-solaris2.1[0-9]*.
16682 (gcc_cv_as_cfi_directive): Likewise.
16683 (gcc_cv_as_comdat_group_group): Likewise.
16684 (set_have_as_tls): Likewise.
16685 * configure: Regenerate.
16686 * config.gcc (i[34567]86-*-solaris2*): Also handle
16687 x86_64-*-solaris2.1[0-9]*.
16688 * config.host (i[34567]86-*-solaris2*): Likewise.
16689 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16690 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16691 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16692 (TARGET_LD_EMULATION): Use it.
16693 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16694 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16695 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16696 (ASM_CPU64_DEFAULT_SPEC): Define.
16697 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16698 (ASM_SPEC): Redefine.
16699 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16700 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16701 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16702 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16704 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16706 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16708 * config/sol2.h (ASM_SPEC): Split into ...
16709 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16710 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16711 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16712 (ASM_SPEC): Use ASM_SPEC_BASE.
16713 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16715 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16717 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16718 const_int_operand. Ditto for peep2 producing this insn.
16719 Add argument to output_reload_insisf call.
16720 (*movsi,*movsf): Add argument to output_movsisf call.
16721 (*reload_insf): New insn and new peep2 to produce it.
16722 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16723 (output_reload_insisf): Change prototype.
16724 * config/avr/avr.c (avr_asm_len): New function.
16725 (output_reload_insisf): Rewrite.
16726 (output_movsisf): Change prototype. output_reload_insisf for
16727 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16728 (adjust_insn_length): Add argument to output_movsisf and
16729 output_reload_insisf call.
16731 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16733 * emit-rtl.c (paradoxical_subreg_p): New function.
16734 * rtl.h (paradoxical_subreg_p): Declare.
16735 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16736 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16737 * cse.c (record_jump_cond, cse_insn): Likewise.
16738 * expr.c (force_operand): Likewise.
16739 * rtlanal.c (num_sign_bit_copies1): Likewise.
16740 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16741 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16742 (push_reload): Use precision to check for paradoxical subregs.
16743 * expmed.c (extract_bit_field_1): Likewise.
16745 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16746 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16747 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16748 simplify_set, simplify_logical, expand_compound_operation,
16749 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16750 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16751 record_value_for_reg): Likewise.
16752 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16753 * simplify-rtx. c (simplify_unary_operation_1,
16754 simplify_binary_operation_1, simplify_const_relational_operation):
16757 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16758 instead of GET_MODE_BITSIZE where appropriate.
16759 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16760 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16761 init_num_sign_bit_copies_in_rep): Likewise.
16762 * cse.c (fold_rtx, cse_insn): Likewise.
16763 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16764 * simplify-rtx.c (simplify_unary_operation_1,
16765 simplify_const_unary_operation, simplify_binary_operation_1,
16766 simplify_const_binary_operation, simplify_ternary_operation,
16767 simplify_const_relational_operation, simplify_subreg): Likewise.
16768 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16769 simplify_if_then_else, simplify_set, expand_compound_operation,
16770 expand_field_assignment, make_extraction, if_then_else_cond,
16771 make_compound_operation, force_to_mode, make_field_assignment,
16772 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16773 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16774 simplify_comparison, record_promoted_value, simplify_compare_const,
16775 record_dead_and_set_regs_1): Likewise.
16778 * simplify-rtx.c (simplify_const_binary_operation): Use the
16779 shift_truncation_mask hook instead of performing modulo by width.
16780 Compare against mode precision, not bitsize.
16781 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16782 Use shift_truncation_mask instead of constructing the value manually.
16784 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16786 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16788 (rs6000_save_toc_in_prologue_p): Ditto.
16790 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16791 up the static chain (r11) during indirect function calls.
16792 (-msave-toc-indirect): New undocumented debug switch.
16794 * config/rs6000/rs6000.c (struct machine_function): Add
16795 save_toc_in_prologue field to note whether the prologue needs to
16796 save the TOC value in the reserved stack location.
16797 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16798 to save the TOC in the prologue, do so.
16799 (rs6000_trampoline_init): Don't allow creating AIX style
16800 trampolines if -mno-r11 is in effect.
16801 (rs6000_call_indirect_aix): New function to create AIX style
16802 indirect calls, adding support for -mno-r11 to suppress loading
16803 the static chain, and saving the TOC in the prologue instead of
16805 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16806 TOC in the prologue.
16808 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16810 (TOC_REGNUM): Ditto.
16811 (STATIC_CHAIN_REGNUM): Ditto.
16812 (ARG_POINTER_REGNUM): Ditto.
16813 (SFP_REGNO): Delete, unused.
16814 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16815 function descriptor offsets.
16816 (TOC_SAVE_OFFSET_64BIT): Ditto.
16817 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16818 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16819 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16820 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16821 (ptrload): New mode attribute for the appropriate load of a pointer.
16822 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16823 (call_indirect_aix64): Ditto.
16824 (call_value_indirect_aix32): Ditto.
16825 (call_value_indirect_aix64): Ditto.
16826 (call_indirect_nonlocal_aix32_internal): Ditto.
16827 (call_indirect_nonlocal_aix32): Ditto.
16828 (call_indirect_nonlocal_aix64_internal): Ditto.
16829 (call_indirect_nonlocal_aix64): Ditto.
16830 (call): Rewrite AIX indirect function calls. Add support for
16831 eliminating the static chain, and for moving the save of the TOC
16832 to the function prologue.
16833 (call_value): Ditto.
16834 (call_indirect_aix<ptrsize>): Ditto.
16835 (call_indirect_aix<ptrsize>_internal): Ditto.
16836 (call_indirect_aix<ptrsize>_internal2): Ditto.
16837 (call_indirect_aix<ptrsize>_nor11): Ditto.
16838 (call_value_indirect_aix<ptrsize>): Ditto.
16839 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16840 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16841 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16842 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16843 (call_nonlocal_aix64): Ditto.
16845 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16846 -mno-r11 documentation.
16848 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16851 * doc/extend.texi (Compound Literals): Fix typo.
16853 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16855 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16857 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16859 * configure.ac (plugin-version.h): Generate
16860 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16861 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16864 * configure: Regenerate.
16866 * doc/plugins.texi (Building GCC plugins): Mention
16867 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16869 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16871 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16872 * combine.c (make_extraction, gen_lowpart_or_truncate,
16873 apply_distributive_law, simplify_comparison,
16874 reg_truncated_to_mode, record_truncated_value): Use it.
16875 * cse.c (notreg_cost): Likewise.
16876 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16877 * expr.c (convert_move, convert_modes): Likewise.
16878 * optabs.c (expand_binop, expand_unop): Likewise.
16879 * postreload.c (move2add_last_label): Likewise.
16880 * regmove.c (optimize_reg_copy_3): Likewise.
16881 * rtlhooks.c (gen_lowpart_general): Likewise.
16882 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16884 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16886 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16888 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16890 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16891 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16892 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16893 (simplify_const_unary_operation, simplify_binary_operation_1,
16894 simplify_const_binary_operation, simplify_const_relational_operation):
16895 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16896 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16897 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16898 simplify_shift_const_1, simplify_comparison): Likewise.
16899 * expr.c (convert_modes): Likewise.
16900 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16901 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16902 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16904 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16906 2011-07-06 Richard Guenther <rguenther@suse.de>
16908 PR tree-optimization/49645
16909 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16910 register variables.
16911 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16912 in type qualification here ...
16913 (copy_reference_ops_from_ref): ... not here.
16914 (vn_reference_lookup_3): ... or here.
16915 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16916 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16918 2011-07-06 Ian Lance Taylor <iant@google.com>
16920 * doc/install.texi (Configuration): It's
16921 --enable-gnu-indirect-function, not --enable-indirect-function.
16923 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16925 * simplify-rtx.c (simplify_const_binary_operation): Use the
16926 shift_truncation_mask hook instead of performing modulo by width.
16927 Compare against mode precision, not bitsize.
16928 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16929 Use shift_truncation_mask instead of constructing the value manually.
16931 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16933 PR middle-end/47383
16934 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16935 address computation and convert to address_mode if needed.
16937 2011-07-06 Richard Guenther <rguenther@suse.de>
16939 * tree.c (build_common_tree_nodes_2): Merge with
16940 build_common_tree_nodes.
16941 * tree.h (build_common_tree_nodes): Adjust prototype.
16942 (build_common_tree_nodes_2): Remove.
16943 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16944 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16946 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16948 PR tree-optimization/49618
16949 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16950 t recurse on the decl.
16951 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16952 return true if expr isn't known to be defined in current
16953 TU or some other LTO partition.
16955 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16957 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16958 override CASE_VALUES_THRESHOLD.
16960 * stmt.c (toplevel): Include params.h.
16961 (case_values_threshold): Use the --param case-values-threshold
16962 value if non-zero, otherwise use machine dependent value.
16963 (expand_case): Use case_values_threshold.
16965 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16967 * doc/invoke.texi (--param case-values-threshold): Document.
16969 2011-07-05 Richard Henderson <rth@redhat.com>
16971 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16972 (dwarf2out_flush_queued_reg_saves): Make static.
16973 (dwarf2out_reg_save): Remove.
16974 (dwarf2out_return_save): Remove.
16975 (dwarf2out_return_reg): Remove.
16976 (dwarf2out_reg_save_reg): Remove.
16977 (dwarf2out_def_cfa): Merge into ...
16978 (dwarf2out_frame_init): ... here.
16979 * dwarf2out.h, tree.h: Remove declarations as necessary.
16981 2011-07-05 Richard Henderson <rth@redhat.com>
16983 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16984 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16985 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16988 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16989 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16990 (process_epilogue): Don't call dwarf2out_def_cfa.
16992 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16993 indicate the return address save.
16994 (process_cfa_register): Likewise.
16996 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16997 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16999 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17000 for ar.pfs save at alloc insn.
17002 2011-07-05 Richard Henderson <rth@redhat.com>
17004 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17005 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17006 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17007 stack pointer save.
17008 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17009 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17010 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17011 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17013 2011-07-05 Richard Henderson <rth@redhat.com>
17015 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17016 VUNSPEC_* constants here instead of via define_constants.
17017 (VUNSPEC_PEM): New constant.
17018 (procedure_entry_mask): New insn.
17019 (prologue): New expander.
17020 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17021 (vax_expand_prologue): Rename from vax_output_function_prologue;
17022 emit rtl instead of text.
17023 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17024 (print_operand): Add 'x' prefix.
17026 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17028 PR middle-end/47715
17029 * calls.c (precompute_register_parameters): Promote the function
17030 argument before checking non-legitimate constant.
17032 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17034 PR tree-optimization/47654
17035 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17036 (lst_do_strip_mine_loop): Return an int.
17037 (lst_do_strip_mine): Same.
17038 (scop_do_strip_mine): Same.
17039 (scop_do_block): Loop blocking should strip-mine at least two loops.
17040 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17041 (scop_do_interchange): Same.
17042 * graphite-poly.h (scop_do_interchange): Update declaration.
17043 (scop_do_strip_mine): Same.
17045 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17047 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17048 (precision_for_interval): Removed.
17049 (gcc_type_for_interval): Use mpz_sizeinbase.
17051 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17053 * graphite-ppl.h (value_max): Correct computation of max.
17055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17057 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17059 2011-07-05 Richard Guenther <rguenther@suse.de>
17061 * c-decl.c (c_init_decl_processing): Defer building common
17062 tree nodes to c_common_nodes_and_builtins.
17064 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17066 PR tree-optimization/49580
17067 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17068 the loop's number of iterations.
17069 * tree-parloops.c (transform_to_exit_first_loop): Add the
17070 handling of the loop's number of iterations before the call
17071 to gimple_duplicate_sese_tail.
17072 Insert the stmt caclculating the new rhs of the loop's
17073 condition stmt to the preheader instead of iters_bb.
17075 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17077 PR rtl-optimization/47449
17078 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17079 register nor zero/sign extended hard register.
17081 2011-07-05 Richard Guenther <rguenther@suse.de>
17083 PR tree-optimization/49518
17084 PR tree-optimization/49628
17085 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17086 irrelevant and invariant data-references.
17087 (vect_analyze_data_ref_access): For invariant loads clear the
17090 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17092 PR rtl-optimization/49619
17093 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17094 pass VOIDmode as op0_mode to recursive call, and return temp even
17095 when different from tor, just if it is not IOR of the original
17098 PR rtl-optimization/49472
17099 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17100 negating MULT, negate the second operand instead of first.
17101 (simplify_binary_operation_1) <case MULT>: If one operand is
17102 a NEG and the other is MULT, don't attempt to optimize by negation
17103 of the MULT operand if it only moves the NEG operation around.
17106 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17107 get_current_def return value if it can't be trusted to be
17108 the current value of the variable in the current bb.
17110 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17114 general register to memory for !TARGET_INTER_UNIT_MOVES.
17116 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17119 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17120 instead of TREE_READONLY.
17122 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17124 * doc/extend.texi (AVR Built-in Functions): Update documentation
17125 of __builtin_avr_fmul*.
17126 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17127 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17128 * config/avr/avr.md (fmul): Rename to fmul_insn.
17129 (fmuls): Rename to fmuls_insn.
17130 (fmulsu): Rename to fmulsu_insn.
17131 (fmul,fmuls,fmulsu): New expander.
17132 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17133 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17134 * config/avr/libgcc.S (__fmul): New function.
17135 (__fmuls): New function.
17136 (__fmulsu,__fmulsu_exit): New function.
17138 2011-07-04 Richard Guenther <rguenther@suse.de>
17140 PR tree-optimization/49615
17141 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17142 basic-block index check.
17144 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17146 * longlong.h (count_leading_zeros, count_trailing_zeros,
17147 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17150 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17152 PR tree-optimization/49610
17153 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17156 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17157 Olivier Hainque <hainque@adacore.com>
17158 Nicolas Setton <setton@adacore.com>
17160 * tree.h (TYPE_ARTIFICIAL): New flag.
17161 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17162 the DIE of the type if it is artificial.
17163 (gen_array_type_die): Likewise.
17164 (gen_enumeration_type_die): Likewise.
17165 (gen_struct_or_union_type_die): Likewise.
17166 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17167 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17169 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17171 * tree-object-size.c (pass_through_call): Handle
17172 BUILT_IN_ASSUME_ALIGNED.
17174 2011-07-01 Martin Jambor <mjambor@suse.cz>
17176 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17178 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17180 PR middle-end/48016
17181 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17182 for stack save area.
17183 * function.c (expand_function_start): Likewise.
17185 2011-07-01 Richard Guenther <rguenther@suse.de>
17187 PR middle-end/49596
17188 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17189 may have unknown refs.
17191 2011-07-01 Kai Tietz <ktietz@redhat.com>
17193 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17195 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17198 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17199 (Specific, mips-sgi-irix6): Likewise.
17201 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17203 PR libmudflap/49549
17204 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17206 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17208 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17209 [idx]= and [idx1 ... idx2]= before initializers if needed for
17210 array initializers.
17212 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17214 * config.gcc (score-*-elf): Remove score7.o.
17215 * config/score/t-score-elf: Likewise.
17216 * config/score/score.c: Merge score7 to score.c and
17217 remove forwarding functions.
17218 * config/score/score7.c: Deleted.
17219 * config/score/score7.h: Deleted.
17221 2011-07-01 Richard Guenther <rguenther@suse.de>
17223 PR tree-optimization/49603
17224 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17226 2011-06-30 Martin Jambor <mjambor@suse.cz>
17228 * tree-sra.c (struct access): Rename total_scalarization to
17229 grp_total_scalarization
17230 (completely_scalarize_var): New function.
17231 (sort_and_splice_var_accesses): Set total_scalarization in the
17232 representative access.
17233 (analyze_access_subtree): Propagate total scalarization accross the
17234 tree, no holes in totally scalarized trees, simplify coverage
17236 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17237 of completely_scalarize_record.
17239 2011-06-30 Richard Henderson <rth@redhat.com>
17241 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17242 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17243 * config/i386/i386.c: Don't include dwarf2out.h.
17244 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17245 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17246 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17247 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17248 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17250 2011-06-30 Richard Henderson <rth@redhat.com>
17252 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17253 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17254 * final.c (final_scan_insn): Look for it, and invoke
17255 dwarf2out_frame_debug before the insn if found.
17257 2011-06-30 Richard Henderson <rth@redhat.com>
17259 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17260 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17262 2011-06-30 Richard Henderson <rth@redhat.com>
17264 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17265 Define a vector of this type.
17266 (regs_saved_in_regs): Use a VEC.
17267 (num_regs_saved_in_regs): Remove.
17268 (compare_reg_or_pc): New.
17269 (record_reg_saved_in_reg): Split out from...
17270 (dwarf2out_flush_queued_reg_saves): ... here.
17271 (clobbers_queued_reg_save): Update for VEC.
17272 (reg_saved_in): Likewise.
17273 (dwarf2out_frame_debug_init): Likewise.
17274 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17275 (dwarf2out_frame_debug_cfa_register): Likewise.
17277 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17279 PR tree-optimization/49572
17280 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17281 type of the RHS instead of that of the LHS for the expression type.
17283 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17285 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17288 2011-06-30 Richard Guenther <rguenther@suse.de>
17290 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17291 * tree-ssa-structalias.c (create_variable_info_for): Do not
17292 add initial constraints for non-var-decls. Properly handle
17293 globals in other ltrans partitions.
17294 (intra_create_variable_infos): Manually create constraints for
17295 the fake no-alias parameter.
17296 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17297 and assert there are no clones.
17299 2011-06-30 Richard Guenther <rguenther@suse.de>
17301 PR tree-optimization/46787
17302 * tree-data-ref.c (dr_address_invariant_p): Remove.
17303 (find_data_references_in_stmt): Invariant accesses are ok now.
17304 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17305 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17308 2011-06-30 Martin Jambor <mjambor@suse.cz>
17310 PR tree-optimization/49094
17311 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17312 (build_accesses_from_assign): Use it.
17314 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17317 handling of BUILT_IN_ASSUME_ALIGNED.
17320 * dwarf2out.c (output_abbrev_section): Don't return early
17321 if abbrev_die_table_in_use is 1.
17322 (dwarf2out_finish): Instead don't call output_abbrev_section
17323 nor emit abbrev_section_label in that case.
17325 2011-06-30 Nick Clifton <nickc@redhat.com>
17327 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17330 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17332 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17333 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17335 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17337 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17338 both pattern and original statements if necessary.
17339 (vect_transform_loop): Likewise.
17340 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17341 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17342 Mark the pattern statement only if the original statement doesn't
17344 (process_use): Call vect_mark_relevant with additional parameter.
17345 (vect_mark_stmts_to_be_vectorized): Likewise.
17346 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17347 (vect_analyze_stmt): Handle both pattern and original statements
17349 (vect_transform_stmt): Don't store vectorized pattern statement
17350 in the original statement.
17351 (vect_is_simple_use_1): Use related pattern statement only if the
17352 original statement is irrelevant.
17353 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17355 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17357 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17359 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17361 (TARGET_AVX128_OPTIMAL): New definition.
17362 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17363 X86_TUNE_AVX128_OPTIMAL entry.
17364 (ix86_option_override_internal): Enable the generation
17365 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17366 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17367 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17369 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17371 PR tree-optimization/49539
17372 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17373 names by means of stmt_references_abnormal_ssa_name.
17374 (associate_plusminus): Call can_propagate_from before propagating
17375 from definition statements.
17376 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17378 2011-06-29 Richard Guenther <rguenther@suse.de>
17380 * doc/invoke.texi: Document -scev dump modifier.
17381 * tree-pass.h (TDF_SCEV): New dump flag.
17382 * tree-dump.c (dump_option_value_in): Add scev.
17383 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17384 * tree-scalar-evolution.c: Likewise.
17386 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17388 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17389 (cxa_type_match): Correct declaration.
17390 (__gnu_unwind_pr_common): Reconstruct additional indirection
17391 when __cxa_type_match returns succeeded_with_ptr_to_base.
17393 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17395 PR rtl-optimization/49114
17396 * reload.c (struct replacement): Remove SUBREG_LOC member.
17397 (push_reload): Do not set it.
17398 (push_replacement): Likewise.
17399 (subst_reload): Remove dead code.
17400 (copy_replacements): Remove assertion.
17401 (copy_replacements_1): Do not handle SUBREG_LOC.
17402 (move_replacements): Likewise.
17403 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17404 Detect subregs via recursive descent instead of via SUBREG_LOC.
17406 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17408 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17409 default_encode_section_info.
17411 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17413 PR tree-optimization/49545
17414 * builtins.c (get_object_alignment_1): Update function comment.
17415 Do not use DECL_ALIGN for functions, but test
17416 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17417 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17418 for functions here.
17419 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17421 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17424 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17425 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17427 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17430 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17431 about uninitialized data attributed 'progmem' from here...
17432 (avr_encode_section_info): ...to this new function.
17433 (TARGET_ENCODE_SECTION_INFO): New define.
17434 (avr_section_type_flags): For data in ".progmem.data", remove
17435 section flag SECTION_WRITE.
17437 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17439 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17441 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17442 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17443 (__umulhisi3): Ditto.
17444 * config/avr/avr.md (mulhisi3): New insn expender.
17445 (umulhisi3): New insn expender.
17446 (*mulhisi3_call): New insn.
17447 (*umulhisi3_call): New insn.
17449 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17451 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17453 2011-06-28 Richard Henderson <rth@redhat.com>
17455 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17456 all code and arguments that handled pushes. Update all callers.
17458 2011-06-28 Richard Henderson <rth@redhat.com>
17460 * config/arm/arm.c (arm_output_function_prologue): Don't call
17461 thumb1_output_function_prologue.
17462 (arm_expand_prologue): Avoid dead store.
17463 (number_of_first_bit_set): Use ctz_hwi.
17464 (thumb1_emit_multi_reg_push): New.
17465 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17466 to emit the entire prologue as rtl.
17467 (thumb1_output_interwork): Split out from
17468 thumb1_output_function_prologue.
17469 (thumb1_output_function_prologue): Remove.
17470 (arm_attr_length_push_multi): Handle thumb1.
17471 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17472 (prologue_thumb1_interwork): New.
17473 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17474 * config/arm/predicates.md (push_mult_memory_operand): New.
17476 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17478 * config/sparc/sync.md (*stbar): Delete.
17479 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17481 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17483 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17485 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17487 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17488 (TARGET_64BIT_DEFAULT): Define.
17489 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17491 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17493 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17495 * common.opt (in_lto_p): New Variable entry.
17496 * flags.h (in_lto_p): Move to common.opt.
17497 * gcc.c: Include params.h.
17498 (set_option_handlers): Also use common_handle_option and
17499 target_handle_option.
17500 (main): Call global_init_params, finish_params and init_options_struct.
17501 * opts.c (debug_type_names): Move from toplev.c.
17502 (print_filtered_help): Access quiet_flag through opts pointer.
17503 (common_handle_option): Return early in the driver for some options.
17504 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17506 * toplev.c (in_lto_p): Move to common.opt.
17507 (debug_type_names): Move to opts.c.
17508 * Makefile.in (OBJS): Remove opts.o.
17509 (OBJS-libcommon-target): Add opts.o.
17510 (gcc.o): Update dependencies.
17512 2011-06-28 Kai Tietz <ktietz@redhat.com>
17514 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17516 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17518 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17519 with '=' constraint modifier.
17520 (*divdf3_vfp): Likewise.
17521 ("*mulsf3_vfp"): Likewise.
17522 ("*muldf3_vfp"): Likewise.
17523 ("*mulsf3negsf_vfp"): Likewise.
17524 ("*muldf3negdf_vfp"): Likewise.
17526 2011-06-28 Nick Clifton <nickc@redhat.com>
17528 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17529 relaxation when performing an incremental link.
17531 2011-06-28 Kai Tietz <ktietz@redhat.com>
17533 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17534 within BB from last to first.
17536 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17538 * genattr-common.c: New. Based on genattr.c.
17539 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17540 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17541 (opts.o): Update dependencies.
17542 (.PRECIOUS): Add insn-attr-common.h.
17543 (simple_rtl_generated_h): Add insn-attr-common.h.
17544 (build/genattr-common.o): New.
17545 (genprogrtl): Add attr-common.
17546 * genattr.c (main): Include insn-attr-common.h. Don't generate
17547 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17548 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17550 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17552 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17553 avr-*-* and avr-*-rtems* targets.
17555 * config/avr/elf.h: New file.
17556 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17557 (TARGET_ASM_SELECT_SECTION): Define.
17558 (INIT_SECTION_ASM_OP): Undefine.
17559 (FINI_SECTION_ASM_OP): Undefine.
17560 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17561 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17562 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17563 * config/avr/avr.h:
17564 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17565 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17566 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17567 (STRING_LIMIT): Move to elf.h.
17568 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17569 (ASM_DECLARE_OBJECT_NAME): Remove.
17571 (ASM_OUTPUT_SKIP): Remove.
17572 (DWARF2_DEBUGGING_INFO): Remove.
17573 (OBJECT_FORMAT_ELF): Remove.
17574 (USER_LABEL_PREFIX): Remove.
17575 (ASM_OUTPUT_EXTERNAL): Remove.
17576 (ASM_OUTPUT_ASCII): Remove.
17577 (TYPE_ASM_OP): Remove.
17578 (SIZE_ASM_OP): Remove.
17579 (WEAK_ASM_OP): Remove.
17580 (STRING_ASM_OP): Remove.
17581 (SET_ASM_OP): Remove.
17582 (ASM_WEAKEN_LABEL): Remove.
17583 (TYPE_OPERAND_FMT): Remove.
17584 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17585 (ASM_FINISH_DECLARE_OBJECT): Remove.
17586 (NO_DOLLAR_IN_LABEL): Remove.
17587 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17588 (ASM_OUTPUT_CASE_LABEL): Remove.
17589 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17590 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17591 (gas_output_ascii): Remove.
17592 (gas_output_limited_string): Remove.
17593 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17594 * config/avr/avr-protos.h
17595 (gas_output_ascii): Remove prototye.
17596 (gas_output_limited_string): Remove prototype.
17598 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17601 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17604 2011-06-27 Jan Hubicka <jh@suse.cz>
17606 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17607 node instead of references in node.
17609 2011-06-27 Richard Henderson <rth@redhat.com>
17611 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17612 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17615 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17617 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17619 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17620 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17621 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17622 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17623 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17624 (evaluate_stmt, execute_fold_all_builtins): Handle
17625 BUILT_IN_ASSUME_ALIGNED.
17626 * tree-ssa-dce.c (propagate_necessity): Likewise.
17627 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17628 call_may_clobber_ref_p_1): Likewise.
17629 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17630 (expand_builtin_assume_aligned): New function.
17631 * doc/extend.texi (__builtin_assume_aligned): Document.
17634 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17635 and l has two DEBUG_INSN owned locs instead of just one, adjust
17636 the second location's setting_insn too.
17638 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17640 PR libmudflap/38738
17641 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17643 2011-06-27 Nick Clifton <nickc@redhat.com>
17645 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17646 bit position of highest bit set into a count of the high zero bits.
17648 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17650 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17652 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17655 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17658 2011-06-27 Richard Guenther <rguenther@suse.de>
17660 PR tree-optimization/49394
17661 * passes.c (execute_one_pass): Restore current_pass after
17662 applying IPA transforms.
17664 2011-06-27 Kai Tietz <ktietz@redhat.com>
17666 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17667 out of type precision after operation.
17668 (find_bswap): Take for limit value the integer auto-promotion
17671 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17673 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17674 forward scan as well.
17676 2011-06-27 Tristan Gingold <gingold@adacore.com>
17679 * config/vms/vms-protos.h: New file.
17680 * config/vms/vms-crtlmap.map: New file.
17681 * config/vms/vms.c: New file.
17682 * config/vms/make-crtlmap.awk: New file.
17683 * config/vms/vms-crtl.h: File removed.
17684 * config/vms/vms-crtl-64.h: File removed.
17685 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17686 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17687 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17688 clear some builtins on VMS. Calls vms_patch_builtins.
17689 (avms_asm_output_external): Remove.
17690 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17691 (struct crtl_name_spec): Remove
17692 (DO_CTRL_NAMES): Remove.
17693 * config/ia64/vms.h (struct crtl_name_spec): Remove
17694 (DO_CTRL_NAMES): Remove.
17695 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17696 clear some builtins on VMS. Calls vms_patch_builtins.
17697 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17698 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17699 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17701 2011-06-27 Tristan Gingold <gingold@adacore.com>
17703 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17706 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17708 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17709 the function receives nonlocal gotos.
17711 2011-06-27 Richard Guenther <rguenther@suse.de>
17713 PR tree-optimization/49536
17714 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17715 For non-scalar inner types use a scalar type according to
17716 the scalar inner mode.
17718 2011-06-27 Richard Guenther <rguenther@suse.de>
17720 PR tree-optimization/49365
17721 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17723 2011-06-27 Richard Guenther <rguenther@suse.de>
17725 PR tree-optimization/49169
17726 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17727 the alignment of function decls.
17729 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17732 * config/darwin.c (darwin_mergeable_string_section): Place string
17733 constants in '.cstring' rather than '.const' when CF/NSStrings are
17736 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17738 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17739 (emit_save_register_window): Likewise.
17740 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17741 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17742 Swap back %o7/%i7 in register naming.
17744 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17747 * config/darwin.c (darwin_override_options): Improve warning when
17748 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17749 is given with fpie/fPIE.
17750 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17751 * config/darwin9.h (PIE_SPEC): New.
17753 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17755 * timevar.c (timevar_print): Increase width for display of timevar
17758 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17761 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17762 instead of TYPE_CHAIN for chain_next for types.
17764 2011-06-24 Richard Henderson <rth@redhat.com>
17766 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17767 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17768 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17769 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17770 (sparc_flat_expand_prologue): Emit individual instructions
17771 instead of one of the above.
17773 2011-06-24 Easwaran Raman <eraman@google.com>
17775 PR rtl-optimization/49429
17777 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17778 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17779 used to copy y into x.
17780 * calls.c (initialize_argument_information): Mark
17781 an argument addressable if it is passed by invisible reference.
17782 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17783 if it is passed by reference.
17785 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17787 PR rtl-optimization/49504
17788 * rtlanal.c (nonzero_bits1): Properly handle addition or
17789 subtraction of a pointer in Pmode if pointers extend unsigned.
17790 (num_sign_bit_copies1): Likewise.
17792 2011-06-24 Martin Jambor <mjambor@suse.cz>
17794 PR tree-optimizations/49516
17795 * tree-sra.c (sra_modify_assign): Choose the safe path for
17796 aggregate copies if we also did scalar replacements.
17798 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17801 * config/arm/predicates.md (add_operator): New.
17802 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17804 2011-06-24 Andi Kleen <ak@linux.intel.com>
17806 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17807 parameter. Split up ifs and report reason in *msg.
17809 (find_var_candiate): Add msg variable.
17810 Split up ifs and report reason to reject.
17811 (find_param_candidates): Add msg variable.
17812 Pass msg to type_internals_preclude_sra_p.
17814 2011-06-23 Jeff Law <law@redhat.com>
17816 PR middle-end/48770
17817 * reload.h (reload): Change to return a bool.
17818 * ira.c (ira): If requested by reload, run a fast DCE pass after
17819 reload has completed. Fix comment typo.
17820 * reload1.c (need_dce): New file scoped static.
17821 (reload): Set reload_completed here. Return whether or not a DCE
17822 pass after reload is needed.
17823 (delete_dead_insn): Set need_dce as needed.
17825 PR middle-end/49465
17826 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17827 to detect threading through joiner block. If there was already
17828 an edge to the new target, then do not change the PHI nodes.
17830 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17832 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17833 get_pointer_alignment to see if base isn't sufficiently aligned.
17835 2011-06-23 Jan Hubicka <jh@suse.cz>
17837 PR tree-optimize/49373
17838 * tree-pass.h (all_late_ipa_passes): Declare.
17839 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17840 (cgraph_optimize): Execute late passes; remove unreachable funcions
17841 after materialization.
17842 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17844 * passes.c (all_late_ipa_passes): Declare.
17845 (dump_passes, register_pass): Handle late ipa passes.
17846 (init_optimization_passes): Move ipa_pta to late passes; schedule
17847 fixup_cfg at beggining of all_passes.
17848 (apply_ipa_transforms): New function.
17849 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17851 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17853 * params.c: Include common/common-target.h. Don't include tm.h.
17854 (lang_independent_params): Move from toplev.c.
17855 (global_init_params): New.
17856 * params.h (global_init_params): Declare.
17857 * target.def (default_params): Move to common-target.def.
17858 * toplev.c (lang_independent_options): Remove.
17859 (lang_independent_params): Move to params.c.
17860 (general_init): Use global_init_params.
17861 * common/common-target.def (option_default_params): Move from
17863 * common/config/ia64/ia64-common.c: Include params.h.
17864 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17866 * common/config/rs6000/rs6000-common.c: Include params.h.
17867 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17869 * common/config/sh/sh-common.c: Include params.h.
17870 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17872 * common/config/spu/spu-common.c: Include params.h.
17873 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17875 * config/ia64/ia64.c (ia64_option_default_params,
17876 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17877 * config/rs6000/rs6000.c (rs6000_option_default_params,
17878 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17879 * config/sh/sh.c (sh_option_default_params,
17880 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17881 * config/spu/spu.c (spu_option_default_params,
17882 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17883 * Makefile.in (OBJS): Remove params.o.
17884 (OBJS-libcommon-target): Add params.o.
17885 (params.o, $(common_out_object_file)): Update dependencies.
17886 * doc/tm.texi: Regenerate.
17888 2011-06-23 Alan Modra <amodra@gmail.com>
17891 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17892 invocation for 2011-06-09 changes.
17894 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17897 * omp-low.c (expand_omp_for_static_nochunk): Only
17898 use n ceil/ nthreads size for the first n % nthreads threads in the
17899 team instead of all threads except for the last few ones which
17900 get less work or none at all.
17903 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17906 2011-06-22 Richard Guenther <rguenther@suse.de>
17908 PR tree-optimization/49493
17909 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17910 Refer to the alias target of variables.
17911 (associate_varinfo_to_alias_1): Remove.
17912 (ipa_pta_execute): Do not associate aliases with anything.
17913 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17914 (cgraph_function_node): Likewise.
17915 (cgraph_function_or_thunk_node): Likewise.
17916 (varpool_variable_node): Likewise.
17918 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17920 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17921 * config.gcc (arm*-*-linux*): Default to gnu tls.
17922 (arm*-*-*): Add --with-tls option.
17923 (all_defaults): Add 'tls'.
17925 2011-06-22 Richard Henderson <rth@redhat.com>
17927 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17928 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17929 (dwarf2out_frame_debug_cfa_window_save): Rename from
17930 dwarf2out_window_save; make static.
17931 * tree.h (dwarf2out_window_save): Don't declare.
17933 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17934 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17935 (emit_save_register_window): Rename from gen_save_register_window;
17936 emit the insn and add REG_CFA_* notes.
17937 (sparc_expand_prologue): Update to match.
17938 * config/sparc/sparc.md (save_register_window_1): Simplify from
17939 save_register_window<P:mode>.
17941 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17944 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17945 (*lea_general_2_zext): Likewise.
17946 (imul to lea peepholes): Use const359_operand and check
17947 TARGET_PARTIAL_REG_STALL.
17949 * config/i386/predicates.md (const359_operand): New.
17951 2011-06-22 Michael Matz <matz@suse.de>
17953 * cgraphunit.c (assemble_thunk): Use correct return type.
17955 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17956 Dmitry Melnik <dm@ispras.ru>
17958 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17959 (neon_output_shift_immediate): Ditto.
17960 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17962 (neon_output_shift_immediate): Ditto.
17963 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17964 (vashr<mode>3_imm): New insn pattern.
17965 (vlshr<mode>3_imm): Ditto.
17966 (vashr<mode>3): Modified constraint.
17967 (vlshr<mode>3): Ditto.
17968 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17970 (imm_for_neon_rshift_operand): Ditto.
17971 (imm_lshift_or_reg_neon): Ditto.
17972 (imm_rshift_or_reg_neon): Ditto.
17974 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17976 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17978 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17979 builtin calls even if likelyvalue is not CONSTANT.
17980 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17981 Return get_value_for_expr of first operand
17982 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17983 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17984 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17985 their non-checking counterparts.
17986 (call_may_clobber_ref_p_1): Likewise.
17987 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17988 like their non-checking counterparts.
17989 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17990 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17991 like their non-checking counterparts.
17992 (find_func_clobbers): Likewise.
17993 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17994 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17996 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17997 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17998 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17999 of base type reference as argument.
18000 (resolve_addr_in_expr): Likewise. Fix keep computation.
18001 (convert_descriptor_to_signed): Renamed to...
18002 (convert_descriptor_to_mode): ... this. For wider types convert to
18003 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18004 (typed_binop): New function.
18005 (scompare_loc_descriptor, ucompare_loc_descriptor,
18006 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18007 default to unsigned type instead of signed.
18010 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18011 (gimple_build_debug_source_bind_stat): New prototype.
18012 (gimple_build_debug_source_bind): Define.
18013 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18014 gimple_debug_source_bind_get_value,
18015 gimple_debug_source_bind_get_value_ptr,
18016 gimple_debug_source_bind_set_var,
18017 gimple_debug_source_bind_set_value): New inlines.
18018 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18019 * gimple-pretty-print.c (dump_gimple_debug): Handle
18020 GIMPLE_DEBUG_SOURCE_BIND.
18021 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18023 * tree-parloops.c (eliminate_local_variables,
18024 separate_decls_in_region): Likewise.
18025 (separate_decls_in_region_debug): Renamed from
18026 separate_decls_in_region_debug_bind. Handle
18027 gimple_debug_source_bind_p.
18028 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18030 (DECL_HAS_DEBUG_ARGS_P): Define.
18031 (struct tree_function_decl): Add has_debug_args_flag field.
18032 * tree.c (debug_args_for_decl): New variable.
18033 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18034 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18035 (rewrite_debug_stmt_uses): New function.
18036 (rewrite_stmt): Use it to rewrite debug stmt uses.
18037 * rtl.def (DEBUG_PARAMETER_REF): New.
18038 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18039 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18040 DEBUG_PARAMETER_REF.
18041 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18042 * print-rtl.c (print_rtx): Likewise.
18043 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18044 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18045 debug stmts in the first bb.
18046 * tree-inline.c (remap_ssa_name): If remapping default def
18047 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18048 a source bind debug stmt.
18049 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18050 (maybe_move_debug_stmts_to_successors): Likewise.
18051 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18052 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18053 debug args vector from old_decl to new_decl.
18054 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18055 or modified parameters, add debug bind stmts before call
18056 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18057 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18058 on DECL_DEBUG_EXPRs from debug args vector.
18059 (expand_debug_source_expr): New function.
18060 (expand_debug_locations): Use it for source bind insns.
18061 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18062 * var-tracking.c (prepare_call_arguments): Add debug args
18063 to call_arguments if any.
18064 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18065 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18066 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18067 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18068 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18069 (gen_subprogram_die): Handle parameters identified by
18070 DEBUG_PARAMETER_REF.
18072 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18074 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18075 * doc/install.texi (Configuration): Document --with-tls.
18076 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18077 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18078 (arm_tls_descseq_addr): New.
18079 (legitimize_tls_address): Add tlsdesc support.
18080 (arm_cannot_copy_insn_p): Check for tlscall.
18081 (arm_emit_tls_decoration): Likewise.
18082 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18083 (OPTION_DEFAULT_SPECS): Add with-tls support.
18084 * config/arm/arm.md (R1_REGNUM): Define.
18086 * config/arm/arm.opt (tls_type): New enumeration type and values.
18087 (mtls-dialect): New switch.
18088 * config/arm/arm-opts.h (enum tls_type): New.
18090 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18092 * attribs.c (register_attribute): Added assert to check that all
18093 attribute specs are registered with a name that is not empty and
18094 does not start with '_'.
18095 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18096 if the function has no attributes.
18097 * tree.c (is_attribute_with_length_p): Removed.
18098 (is_attribute_p): Removed.
18099 (private_is_attribute_p): New.
18100 (private_lookup_attribute): New.
18101 (lookup_attribute): Removed.
18102 (lookup_ident_attribute): New.
18103 (remove_attribute): Require the first argument to be in the form
18104 'text', not '__text__'. Updated asserts.
18105 (merge_attributes): Use lookup_ident_attributes instead of
18107 (merge_dllimport_decl_attributes): Use remove_attribute.
18108 (attribute_list_contained): Likewise.
18109 (attribute_list_equal): Immediately return 1 if the arguments are
18110 identical pointers.
18111 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18112 'int'. Require the first argument to be in the form 'text', not
18113 '__text__'. Require the second argument to be an identifier.
18114 (lookup_attribute): Made inline. Require the first argument to be
18115 in the form 'text', not '__text__'.
18116 (private_is_attribute_p, private_lookup_attribute): New.
18119 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18121 * builtins.c: Add sync_ or SYNC__ to builtin names.
18122 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18123 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18125 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18128 * config/avr/avr.md (extzv): New expander.
18129 (*extzv): New insn.
18130 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18131 * config/avr/constraints.md (C04): New constraint.
18132 * doc/md.texi (Machine Constraints): Document it.
18134 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18136 PR middle-end/49489
18137 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18138 unsignedp argument instead of 1 for clrsb_optab.
18139 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18140 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18141 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18142 * optabs.c (widen_leading): Call widen_operand and expand_unop
18143 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18144 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18146 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18148 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18150 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18152 * gensupport.c (add_define_attr): New static function.
18153 (is_predicable): Allow multi-alternative lists for the "predicable"
18155 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18156 (process_one_cond_exec): Call alter_attrs_for_insn.
18157 * doc/md.texi (Defining Attributes): Mention some standard names.
18158 (Conditional Execution): Update documentation for "predicable".
18160 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18161 __builtin_clrsbll): Document.
18162 * doc/rtl.texi (clrsb): New entry.
18163 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18164 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18165 (expand_unop): Handle clrsb_optab.
18166 (init_optabs): Initialize it.
18167 * optabs.h (enum optab_index): New entry OTI_clrsb.
18168 (clrsb_optab): Define.
18169 * genopinit.c (optabs): Add an entry for it.
18170 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18171 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18172 BUILT_IN_CLRSBLL): New.
18173 * rtl.def (CLRSB): New code.
18174 * dwarf2out.c (mem_loc_descriptor): Handle it.
18175 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18176 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18178 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18179 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18180 (__ctzDI2): Move declaration.
18181 * config/bfin/bfin.md (clrsbsi2): New expander.
18182 (signbitssi2): Use the CLRSB rtx.
18183 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18184 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18186 2011-06-21 Richard Guenther <rguenther@suse.de>
18188 * ipa-inline-transform.c (inline_transform): Fix previous change.
18190 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18192 PR tree-optimization/49478
18193 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18194 with constant operand.
18196 2011-06-21 Richard Guenther <rguenther@suse.de>
18198 * ipa-inline-transform.c (inline_transform): Fix typo.
18200 2011-06-21 Richard Guenther <rguenther@suse.de>
18202 PR tree-optimization/49483
18203 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18204 VIEW_CONVERT_EXPR conversions.
18206 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18208 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18209 * config/avr/avr-tables.opt: New file (generated).
18210 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18211 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18213 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18214 (avr_option_override): Don't process -mmcu= argument here. Set
18215 avr_current_device using avr_mcu_index.
18216 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18217 * config/avr/avr.opt (mmcu=): Use Enum.
18218 * config/avr/t-avr (avr-devices.o): Update dependencies.
18219 ($(srcdir)/config/avr/avr-tables.opt): New.
18220 * target.def (help): Remove.
18221 * doc/tm.texi.in (TARGET_HELP): Remove.
18222 * doc/tm.texi: Regenerate.
18223 * opts.c: Don't include target.h.
18224 (common_handle_option): Don't call targetm.help.
18225 * system.h (TARGET_HELP): Poison.
18226 * Makefile.in (opts.o): Update dependencies.
18228 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18230 * config/usegld.h: New file.
18231 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18232 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18233 (LIB_SPEC): Likewise. Search /lib.
18234 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18235 (RDYNAMIC_SPEC): Handle GNU ld.
18236 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18238 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18239 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18240 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18241 (STACK_CHECK_STATIC_BUILTIN): Define.
18242 * config/sol2.opt (compat-bsd): Remove.
18243 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18244 * config/sol2-bi.h: New file.
18245 * config/sol2-gld.h: Remove.
18246 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18247 (NO_DBX_BNSYM_ENSYM): Remove.
18248 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18249 (STACK_CHECK_STATIC_BUILTIN): Remove.
18250 Test USE_GLD instead of TARGET_GNU_LD.
18251 * config/i386/sol2-10.h: Rename to ...
18252 * config/i386/sol2-bi.h .. this.
18253 (SUBTARGET_EXTRA_SPECS): Redefine.
18254 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18255 (MULTILIB_DEFAULTS): Remove.
18256 (DEFAULT_ARCH32_P): Define.
18257 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18258 (ARCH64_SUBDIR): Define.
18259 Test USE_GLD instead of TARGET_GNU_LD.
18260 (I386_EMULATION): Rename to ...
18261 (ARCH32_EMULATION): ... this.
18262 (X86_64_EMULATION): Rename to ...
18263 (ARCH64_EMULATION): ... this.
18264 (TARGET_LD_EMULATION): Remove.
18265 (LINK_ARCH_SPEC): Remove.
18266 * config/i386/sol2-gas.h: Remove.
18267 * config/i386/t-sol2-10: Rename to ...
18268 * config/i386/t-sol2-64: ... this.
18269 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18270 (AS_SPARC64_FLAG): Define.
18271 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18272 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18273 depending on TARGET_CPU_DEFAULT.
18274 (CPP_CPU_SPEC): Redefine.
18275 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18276 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18277 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18278 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18279 ASM_ARCH_DEFAULT_SPEC): Redefine.
18280 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18281 LINK_ARCH_DEFAULT_SPEC.
18282 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18283 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18284 (ARCH64_SUBDIR): Define.
18285 (LINK_ARCH64_SPEC): Redefine.
18286 (CC1_SPEC): Redefine.
18287 (OPTION_DEFAULT_SPECS): Redefine.
18288 (MULTILIB_DEFAULTS): Define.
18289 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18290 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18291 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18292 (NO_DBX_BNSYM_ENSYM): Remove.
18293 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18294 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18295 (TARGET_ASM_NAMED_SECTION): Likewise.
18296 (STACK_CHECK_STATIC_BUILTIN): Remove.
18297 * config/sparc/sol2-bi.h: Remove.
18298 * config/sparc/sol2-gas-bi.h: Remove.
18299 * config/sparc/sol2-gas.h: Remove.
18300 * config/sparc/sol2-gld-bi.h: Remove.
18301 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18303 (*-*-solaris2*): ... here.
18305 2011-06-21 Christian Bruel <christian.bruel@st.com>
18308 * ipa-inline.c (can_inline_edge_p): Check
18309 !DECL_DISREGARD_INLINE_LIMITS.
18311 2011-06-21 Christian Bruel <christian.bruel@st.com>
18313 PR middle-end/49139
18314 * cgraphunit.c (process_function_and_variable_attributes): warn when
18315 always_inline functions that are not inline.
18316 * ipa-inline-transform.c (inline_transform): Always call
18318 * tree-inline.c (tree_inlinable_function_p): Use error instead
18320 (expand_call_inline): Likewise.
18322 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18324 * Makefile.in (dg_target_exps): Set.
18325 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18326 instead of 7, try to divide it more evenly.
18328 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18331 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18332 (avx256_split_unaligned_store): New definition.
18333 (ix86_option_override_internal): Enable avx256 unaligned load/store
18334 splitting only when avx256_split_unaligned_load/store is set.
18336 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18338 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18339 open chain in a smaller mode without failing the entire block.
18341 2011-06-21 Alan Modra <amodra@gmail.com>
18343 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18344 CONST high part large-toc address.
18345 (rs6000_tls_referenced_p): Make static.
18346 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18348 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18351 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18352 one of the operands is a register.
18354 2011-06-20 Kai Tietz <ktietz@redhat.com>
18356 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18357 operations in combination with binary and.
18359 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18361 * regrename.c (do_replace): Don't update notes.
18363 2011-06-20 Alan Modra <amodra@gmail.com>
18365 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18366 of toc-relative address in CONST.
18367 (rs6000_delegitimize_address): Recognize changed address.
18368 (rs6000_legitimize_reload_address): Likewise.
18369 (rs6000_emit_move): Don't force these constants to memory.
18370 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18371 toc-relative address in CONST.
18372 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18373 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18375 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18377 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18378 (count_trailing_zeros): Likewise.
18380 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18383 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18384 .init_array can be used with .ctors on targets.
18385 * configure: Regenerated.
18387 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18389 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18390 if the element type is volatile.
18392 2011-06-18 Jan Hubicka <jh@suse.cz>
18394 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18395 extra name aliases.
18396 (lto_symtab_resolve_can_prevail_p): Likewise.
18397 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18398 * cgraphbuild.c (record_reference): Remove extra body alias code.
18399 (mark_load): Likewise.
18400 (mark_store): Likewise.
18401 * cgraph.h (varpool_node): Remove extra_name filed;
18402 add alias_of and extraname_alias.
18403 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18404 (varpool_alias_aliased_node): New inline function.
18405 (varpool_variable_node): New function.
18406 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18407 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18408 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18409 (input_varpool_node): Likewise.
18410 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18411 (varpool_externally_visible_p): Remove extra body alias code.
18412 (function_and_variable_visibility): Likewise.
18413 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18414 (ipa_pta_execute): Use it.
18415 * varpool.c (varpool_remove_node): Remove extra name alias code.
18416 (varpool_mark_needed_node): Likewise.
18417 (varpool_analyze_pending_decls): Analyze aliases.
18418 (assemble_aliases): New functoin.
18419 (varpool_assemble_decl): Use it.
18420 (varpool_create_variable_alias): New function.
18421 (varpool_extra_name_alias): Rewrite.
18422 (varpool_for_node_and_aliases): New function.
18424 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18427 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18428 last_arg_constant and last argument doesn't match its predicate,
18429 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18430 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18431 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18432 spelling of error message.
18433 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18434 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18435 const_0_to_255_operand instead of const_int_operand.
18438 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18440 * config/i386/sse.md (blendbits): Remove mode attribute.
18441 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18442 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18443 Check integer value of operand 3 in insn constraint.
18445 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18447 PR rtl-optimization/48542
18448 * reload.c (find_equiv_reg): Stop looking when finding a
18450 * reload1.c (reload_as_needed): Invalidate all reload
18451 registers when crossing a setjmp-type call.
18453 2011-06-16 Jeff Law <law@redhat.com>
18455 * tree-ssa-threadupdate.c (struct redirection_data): New field
18457 (THREAD_TARGET2): Define.
18458 (redirection_data_eq): Also check that the intermediate edge is equal.
18459 (lookup_redirection_data): Drop useless argument. Extract the
18460 outgoing_edge and intermediate edge from E. Callers updated.
18461 (copy_phi_args, update_destination_phis): New functions.
18462 (fix_duplicate_block_edges): Likewise.
18463 (create_edge_and_update_destination_phis): Duplicate all the edges
18464 hung off e->aux. Use copy_phi_args.
18465 (create_duplicates): Use fix_duplicate_block_edges.
18466 (fixup_template_block): Likewise.
18467 (redirect_edges): If necessary, redirect the joiner block's incoming
18468 edge to the duplicate of the joiner block.
18469 (thread_block): Don't muck up loops when threading through a joiner
18471 (thread_through_loop_header): Handle threading through a joiner block.
18472 (mark_threaded_blocks, register_jump_thread): Likewise.
18473 * tree-flow.h (register_jump_thread): Add new argument. Callers
18475 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18476 (thread_across_edge): Handle threading through a joiner block.
18478 2011-06-16 Martin Jambor <mjambor@suse.cz>
18480 PR tree-optimization/49343
18481 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18482 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18484 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18486 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18487 inside RTX_CODE ifdef.
18489 2011-06-16 Tom de Vries <tom@codesourcery.com>
18492 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18493 Disallow NULL pointer for pointer arithmetic.
18495 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18499 2011-06-10 Wei Guozhi <carrot@google.com>
18502 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18503 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18504 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18506 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18508 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18509 (arm_legitimate_ldrd_p): New prototype.
18510 (arm_output_ldrd): New prototype.
18511 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18512 (arm_legitimate_ldrd_p): New function.
18513 (arm_output_ldrd): New function.
18515 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18517 PR middle-end/46500
18518 * doc/tm.texi.in: Update Copyright date.
18519 * doc/tm.texi: Regenerate.
18520 * targhooks.c (default_setup_incoming_varargs): Replace
18521 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18522 (default_pretend_outgoing_varargs_named): Likewise.
18523 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18524 (hook_callee_copies_named): Likewise.
18525 (default_function_arg_advance): Likewise.
18526 (default_function_arg): Likewise.
18527 (default_function_incoming_arg): Likewise.
18528 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18529 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18530 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18531 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18532 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18533 * targhooks.h (default_setup_incoming_varargs): Likewise.
18534 (default_pretend_outgoing_varargs_named): Likewise.
18535 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18536 (hook_callee_copies_named): Likewise.
18537 (default_function_arg_advance): Likewise.
18538 (default_function_arg): Likewise.
18539 (default_function_incoming_arg): Likewise.
18540 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18541 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18542 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18543 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18544 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18545 * target.def (pass_by_reference): Likewise.
18546 (setup_incoming_varargs, strict_argument_naming): Likewise.
18547 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18548 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18549 (function_incoming_arg): Likewise.
18550 * target.h: Don't include "tm.h" .
18551 (cumulative_args_t): New typedef.
18552 [GCC_TM_H] (get_cumulative_args): New static inline function.
18553 [GCC_TM_H] (pack_cumulative_args): Likewise.
18554 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18555 argument type with cumulative_args_t.
18556 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18557 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18558 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18559 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18560 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18561 (frv_function_arg_1): Likewise.
18562 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18563 (s390_function_arg_advance, s390_function_arg): Likewise.
18564 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18565 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18566 (m32c_strict_argument_naming): Likewise.
18567 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18568 (spu_function_arg_advance): Likewise.
18569 (spu_setup_incoming_varargs): Likewise. Make static.
18570 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18572 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18573 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18574 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18575 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18576 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18577 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18578 (mep_pass_by_reference, mep_function_arg): Likewise.
18579 (mep_function_arg_advance): Likewise.
18580 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18581 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18582 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18583 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18584 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18585 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18586 (ix86_setup_incoming_varargs): Likewise.
18587 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18588 (sh_strict_argument_naming): Likewise.
18589 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18590 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18591 (sh_function_arg_advance, sh_function_arg): Likewise.
18592 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18593 (pdp11_function_arg_advance): Likewise.
18594 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18596 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18597 * config/avr/avr.c (avr_function_arg): Likewise.
18598 (avr_function_arg_advance): Likewise.
18599 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18600 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18601 (xtensa_function_arg_1): Likewise.
18602 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18604 (xstormy16_function_arg): Likewise.
18605 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18606 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18607 (fr30_function_arg_advance): Likewise.
18608 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18609 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18610 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18611 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18612 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18613 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18614 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18615 (cris_function_arg, cris_function_incoming_arg): Likewise.
18616 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18617 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18618 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18619 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18620 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18621 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18622 (mn10300_arg_partial_bytes): Likewise.
18623 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18624 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18625 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18626 (ia64_function_arg_1): Likewise.
18627 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18628 (m68k_function_arg): Likewise.
18629 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18630 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18631 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18632 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18633 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18634 (picochip_arg_advance): Likewise.
18635 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18636 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18637 (mcore_function_arg_advance): Likewise.
18638 * config/score/score.c (score_pass_by_reference): Likewise.
18639 (score_function_arg_advance): Likewise.
18640 (score_arg_partial_bytes): Likewise. Make static.
18641 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18642 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18643 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18644 (arm_function_arg, arm_function_arg_advance): Likewise.
18645 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18646 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18647 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18648 (pa_function_arg): Likewise.
18649 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18650 (mips_function_arg, mips_function_arg_advance): Likewise.
18651 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18652 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18653 * config/vax/vax.c (vax_function_arg): Likewise.
18654 (vax_function_arg_advance): Likewise.
18655 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18656 (h8300_function_arg_advance): Likewise.
18657 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18658 (v850_strict_argument_naming, v850_function_arg): Likewise.
18659 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18660 (v850_setup_incoming_varargs): Likewise.
18661 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18662 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18663 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18664 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18666 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18667 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18668 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18669 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18670 * calls.c (emit_call_1): Change type of args_so_far to
18671 cumulative_args_t. Changed all callers.
18672 (initialize_argument_information): Likewise.
18673 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18674 * dse.c (get_call_args): Likewise.
18675 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18676 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18677 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18678 New member args_so_far_v. Changed all users.
18679 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18680 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18681 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18682 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18683 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18684 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18686 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18687 m32r_pass_by_reference.
18689 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18691 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18692 argument to be a VEC of statements.
18693 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18694 assert that pattern statements have to have their vector type set.
18695 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18696 Change the first argument to be a VEC of statements. Update
18698 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18699 (vect_handle_widen_mult_by_const): New function.
18700 (vect_recog_widen_mult_pattern): Change the first argument to be a
18701 VEC of statements. Update documentation. Check that the constant is
18702 INTEGER_CST. Support multiplication by a constant that fits an
18703 intermediate type - call vect_handle_widen_mult_by_const.
18704 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18705 call. Handle additional pattern statements if necessary.
18707 2011-06-16 Nick Clifton <nickc@redhat.com>
18710 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18711 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18712 md_file, extra_modes, out_file and extra_options are these are all
18713 deduced from cpu_type.
18715 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18717 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18718 truncation mask to 63.
18720 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18724 * longlong.h: Add AVR support:
18725 (count_leading_zeros): New macro.
18726 (count_trailing_zeros): New macro.
18727 (COUNT_LEADING_ZEROS_0): New macro.
18728 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18729 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18730 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18731 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18732 (LIB2FUNCS_EXCLUDE): Add _clz.
18733 * config/avr/libgcc.S (XCALL): Move up in file.
18734 (XJMP): New C Macro.
18735 (DEFUN): New asm macro.
18736 (ENDF): New asm macro.
18737 (__ffssi2): New function.
18738 (__ffshi2): New function.
18739 (__loop_ffsqi2): New function.
18740 (__ctzsi2): New function.
18741 (__ctzhi2): New function.
18742 (__clzdi2): New function.
18743 (__clzsi2): New function.
18744 (__clzhi2): New function.
18745 (__paritydi2): New function.
18746 (__paritysi2): New function.
18747 (__parityhi2): New function.
18748 (__parityqi2): New function.
18749 (__popcounthi2): New function.
18750 (__popcountsi2): New function.
18751 (__popcountdi2): New function.
18752 (__popcountqi2): New function.
18753 (__bswapsi2): New function.
18754 (__bswapdi2): New function.
18755 (__ashldi3): New function.
18756 (__ashrdi3): New function.
18757 (__lshrdi3): New function.
18758 Fix suspicous lines.
18760 2011-06-16 Richard Guenther <rguenther@suse.de>
18762 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18763 the same as x != 0.
18764 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18766 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18767 equality compares against zero for the lower bit.
18769 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18771 PR tree-optimization/49419
18772 * tree-vrp.c (execute_vrp): Call init_range_assertions
18773 before estimate_numbers_of_iterations, call
18774 free_number_of_iterations_estimates before calling
18775 remove_range_assertions.
18777 2011-06-16 Revital Eres <revital.eres@linaro.org>
18779 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18780 (struct partial_schedule): Add rows_length field.
18781 (verify_partial_schedule): Check rows_length.
18782 (ps_insert_empty_row): Handle rows_length.
18783 (create_partial_schedule): Likewise.
18784 (free_partial_schedule): Likewise.
18785 (reset_partial_schedule): Likewise.
18786 (create_ps_insn): Remove rest_count argument.
18787 (remove_node_from_ps): Update rows_length.
18788 (add_node_to_ps): Update rows_length and call create_ps_insn
18789 without passing row_rest_count.
18790 (rotate_partial_schedule): Update rows_length.
18792 2011-06-16 Revital Eres <revital.eres@linaro.org>
18794 * ddg.c (add_intra_loop_mem_dep): New function.
18795 (build_intra_loop_deps): Call it.
18797 2011-06-13 Jeff Law <law@redhat.com>
18799 * df-problems.c (df_lr_local_compute): Manually CSE
18800 PIC_OFFSET_TABLE_REGNUM.
18801 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18802 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18804 2011-06-13 Jan Hubicka <jh@suse.cz>
18806 * cgraphunit.c (handle_alias_pairs): New function.
18807 (cgraph_finalize_compilation_unit): Use it.
18808 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18809 as externally visible.
18811 2011-06-15 Richard Guenther <rguenther@suse.de>
18813 * expr.c (expand_expr_real_2): Reduce all integral types to
18814 bitfield precision.
18815 (expand_expr_real_1): Likewise.
18817 2011-06-15 Martin Jambor <mjambor@suse.cz>
18819 PR tree-optimization/48613
18820 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18821 ipa_node_params_vector is NULL.
18823 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18826 * dwarf2out.c (dw_loc_list_node): Add force field.
18827 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18828 location in the list, even if it is modified before first real insn.
18829 (output_loc_list): Emit empty ranges with force flag set.
18830 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18832 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18835 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18836 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18837 above a fence. Update comments.
18838 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18839 placed just above it. Do not allow NULL place_to_insert.
18841 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18843 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18844 (slpeel_tree_peel_loop_to_edge): Don't call
18845 remove_dead_stmts_from_loop.
18846 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18847 remove irrelevant pattern statements. For irrelevant statements
18848 check if it is the last statement of a detected pattern, use
18849 corresponding pattern statement instead.
18850 (destroy_loop_vec_info): No need to remove pattern statements,
18851 only free stmt_vec_info.
18852 (vect_transform_loop): For irrelevant statements check if it is
18853 the last statement of a detected pattern, use corresponding
18854 pattern statement instead.
18855 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18856 pattern statements. Set basic block for the new statement.
18857 (vect_pattern_recog): Update documentation.
18858 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18859 operands of pattern statements.
18860 (vectorizable_call): Fix printing. In case of a pattern statement
18861 use the lhs of the original statement when creating a dummy
18862 statement to replace the original call.
18863 (vect_analyze_stmt): For irrelevant statements check if it is
18864 the last statement of a detected pattern, use corresponding
18865 pattern statement instead.
18866 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18867 statements use gsi of the original statement.
18869 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18871 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18872 common/common-target-def.h.
18873 * target.def (default_target_flags, handle_option,
18874 supports_split_stack, optimization_table, init_struct,
18875 except_unwind_info, unwind_tables_default, have_named_sections):
18876 Move to common/common-target.def.
18877 * target.h (enum opt_levels, struct default_options): Move to
18878 common/common-target.h.
18879 * targhooks.c (default_except_unwind_info,
18880 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18881 default_target_handle_option, empty_optimization_table): Move to
18882 common/common-targhooks.c.
18883 * targhooks.h (default_except_unwind_info,
18884 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18885 default_target_handle_option, empty_optimization_table): Move to
18886 common/common-targhooks.h.
18887 * common/common-target-def.h: Include common/common-targhooks.h.
18888 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18890 * common/common-target.def (handle_option, option_init_struct,
18891 option_optimization_table, default_target_flags,
18892 except_unwind_info, supports_split_stack, unwind_tables_default,
18893 have_named_sections): Move from target.def.
18894 (HOOK_PREFIX): Undefine at end of file.
18895 * common/common-target.h: Include input.h.
18896 (enum opt_levels, struct default_options): Move from target.h.
18897 * common/common-targhooks.c, common/common-targhooks.h: New.
18898 * config.gcc (target_has_targetm_common): Default to yes.
18899 (moxie*): Set target_has_targetm_common=no.
18900 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18901 * doc/tm.texi: Regenerate.
18902 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18903 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18904 (GCC_OBJS): Remove vec.o.
18905 (OBJS): Remove hooks.o and vec.o.
18906 (OBJS-libcommon-target): Add vec.o, hooks.o and
18907 common/common-targhooks.o.
18908 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18909 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18910 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18911 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18912 Update dependencies.
18913 (common/common-targhooks.o): New.
18914 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18915 * common/config/pa/pa-common.c: Include more headers. Take
18916 copyright dates from pa.c.
18917 (pa_option_optimization_table, pa_handle_option,
18918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18919 TARGET_HANDLE_OPTION): Move from pa.c.
18920 * common/config/alpha/alpha-common.c,
18921 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18922 common/config/bfin/bfin-common.c,
18923 common/config/cris/cris-common.c,
18924 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18925 common/config/h8300/h8300-common.c,
18926 common/config/i386/i386-common.c,
18927 common/config/ia64/ia64-common.c,
18928 common/config/iq2000/iq2000-common.c,
18929 common/config/lm32/lm32-common.c,
18930 common/config/m32c/m32c-common.c,
18931 common/config/m32r/m32r-common.c,
18932 common/config/m68k/m68k-common.c,
18933 common/config/mcore/mcore-common.c,
18934 common/config/mep/mep-common.c,
18935 common/config/microblaze/microblaze-common.c,
18936 common/config/mips/mips-common.c,
18937 common/config/mmix/mmix-common.c,
18938 common/config/mn10300/mn10300-common.c,
18939 common/config/pdp11/pdp11-common.c,
18940 common/config/picochip/picochip-common.c,
18941 common/config/rs6000/rs6000-common.c,
18942 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18943 common/config/score/score-common.c, common/config/sh/sh-common.c,
18944 common/config/sparc/sparc-common.c,
18945 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18946 common/config/vax/vax-common.c,
18947 common/config/xstormy16/xstormy16-common.c,
18948 common/config/xtensa/xtensa-common.c: New.
18949 * config/alpha/alpha.c: Include common/common-target.h.
18950 (alpha_option_optimization_table, alpha_handle_option,
18951 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18953 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18954 * config/arm/arm.c (arm_option_optimization_table,
18955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18956 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18958 * config/avr/avr.c (avr_option_optimization_table,
18959 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18961 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18962 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18963 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18964 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18965 * config/cris/cris.c (cris_option_optimization_table,
18966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18967 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18969 * config/fr30/fr30.c (fr30_option_optimization_table,
18970 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18972 * config/frv/frv.c (frv_option_optimization_table,
18973 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18974 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18975 * config/h8300/h8300.c (h8300_option_optimization_table,
18976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18977 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18978 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18979 * config/i386/i386.c: Include common/common-target.h.
18980 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18981 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18982 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18983 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18984 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18985 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18986 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18987 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18988 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18989 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18990 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18991 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18992 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18993 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18994 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18995 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18996 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18997 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18998 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18999 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19000 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19001 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19002 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19003 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19004 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19005 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19006 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19007 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19008 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19009 ix86_option_optimization_table, ix86_option_init_struct,
19010 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19011 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19012 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19014 * config/i386/t-i386 (i386.o): Update dependencies.
19015 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19016 * config/ia64/ia64.c (ia64_option_optimization_table,
19017 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19019 ia64_handle_option): Move to ia64-common.c.
19020 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19021 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19022 * config/lm32/lm32.c (lm32_option_optimization_table,
19023 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19025 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19027 * config/m32r/m32r.c (m32r_option_optimization_table,
19028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19029 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19030 m32r_handle_option): Move to m32r-common.c.
19031 (m32r_memory_move_cost): Remove comment referring to
19032 TARGET_HANDLE_OPTION.
19033 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19034 Move to m68k-common.c.
19035 * config/mcore/mcore.c (mcore_option_optimization_table,
19036 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19037 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19038 * config/mep/mep.c (mep_option_optimization_table,
19039 mep_handle_option, TARGET_HANDLE_OPTION,
19040 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19041 Move to mep-common.c.
19042 * config/microblaze/microblaze.c
19043 (microblaze_option_optimization_table,
19044 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19045 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19046 * config/mips/mips.c (mips_handle_option,
19047 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19050 * config/mmix/mmix.c (mmix_option_optimization_table,
19051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19052 Move to mmix-common.c.
19053 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19054 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19056 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19057 * config/pa/pa.c: Include common/common-target.h.
19058 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19060 pa_handle_option): Move to pa-common.c.
19061 (pa_option_override): Use targetm_common.except_unwind_info.
19062 (pa_asm_output_mi_thunk, pa_function_section): Use
19063 targetm_common.have_named_sections.
19064 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19066 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19067 pdp11_handle_option, pdp11_option_init_struct): Move to
19069 * config/picochip/picochip.c (picochip_option_optimization_table,
19070 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19071 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19072 * config/rs6000/rs6000.c: Include common/common-target.h.
19073 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19074 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19075 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19076 rs6000_handle_option): Move to rs6000-common.c.
19077 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19078 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19079 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19080 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19081 * config/s390/s390.c (processor_flags_table,
19082 s390_option_optimization_table, s390_option_init_struct,
19083 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19084 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19085 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19086 * config/s390/s390.h (processor_flags_table): Declare.
19087 * config/score/score.c (score_option_optimization_table,
19088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19089 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19090 score_handle_option): Move to score-common.c.
19091 * config/sh/sh.c (sh_option_optimization_table,
19092 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19094 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19095 * config/sparc/sparc.c: Include common/common-target.h.
19096 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19097 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19098 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19099 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19100 spu_option_init_struct): Move to spu-common.c.
19101 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19102 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19103 * config/v850/v850.c (small_memory_physical_max,
19104 v850_handle_memory_optionn v850_handle_option,
19105 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19106 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19108 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19109 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19111 Move to xtensa-common.c.
19112 * cfglayout.c: Include common/common-target.h.
19113 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19114 * cfgrtl.c: Include common/common-target.h.
19115 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19116 targetm_common.have_named_sections.
19117 * dbxout.c: Include common/common-target.h.
19118 (dbxout_function_end): Use targetm_common.have_named_sections.
19119 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19120 targetm_common.except_unwind_info.
19121 * dwarf2out.c: Include common/common-target.h.
19122 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19123 dwarf2out_begin_prologue, dwarf2out_frame_init,
19124 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19125 targetm_common.except_unwind_info.
19126 * except.c: Include common/common-target.h.
19127 (init_eh, finish_eh_generation,
19128 output_one_function_exception_table): Use
19129 targetm_common.except_unwind_info.
19130 (switch_to_exception_section): Use targetm_common.have_named_sections.
19131 * explow.c: Include common/common-target.h.
19132 * expr.c: Include common/common-target.h.
19133 (build_personality_function): Use targetm_common.except_unwind_info.
19134 * function.c: Include common/common-target.h.
19135 (expand_function_end): Use targetm_common.except_unwind_info.
19136 * haifa-sched.c: Include common/common-target.h.
19137 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19138 * lto-opts.c: Include common/common-target.h instead of target.h.
19139 (lto_reissue_options): Use targetm_common.handle_option.
19140 * opts.c: Include common/common-target.h.
19141 (target_handle_option): Use targetm_common.handle_option.
19142 (init_options_struct): Update comment referring to
19143 targetm.target_option.optimization. Use
19144 targetm_common.default_target_flags,
19145 targetm_common.unwind_tables_default and
19146 targetm_common.option_init_struct.
19147 (default_options_optimization): Use
19148 targetm_common.option_optimization_table.
19149 (finish_options): Use targetm_common.except_unwind_info,
19150 targetm_common.unwind_tables_default,
19151 targetm_common.have_named_sections and
19152 targetm_common.supports_split_stack.
19153 * toplev.c: Include common/common-target.h.
19154 (process_options): Use targetm_common.have_named_sections.
19155 * tree-tailcall.c: Include common/common-target.h.
19156 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19157 * tree.c: Include common/common-target.h.
19158 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19159 * varasm.c: Include common/common-target.h.
19160 (resolve_unique_section, hot_function_section,
19161 default_function_section): Use targetm_common.have_named_sections.
19163 2011-06-14 Easwaran Raman <eraman@google.com>
19165 PR rtl-optimization/44194
19166 * dse.c: Include tree-flow.h
19167 (insn_info): Add new field non_frame_wild_read.
19168 (group_info): Add new fields escaped_n and escaped_p.
19169 (kill_on_calls): New variable.
19170 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19171 (dse_step0): Initialize kill_on_calls.
19172 (can_escape): New function.
19173 (set_usage_bits): Add additional parameter; record information
19174 about escaped locations.
19175 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19176 (dse_step2_nospill): Set kill_on_calls based on
19177 group->escaped_n and group->escaped_n.
19178 (add_wild_read): Refactor into...
19179 (reset_active_stores): ... New function, and
19180 (free_read_records): ... New function.
19181 (add_non_frame_wild_read): New function.
19182 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19183 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19184 (dse_step5_nospill): Call scan_reads_nospill for instructions
19185 marked as non_frame_wild_read.
19186 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19188 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19190 * common/common-target-def.h, common/common-target.def,
19191 common/common-target.h, common/config/default-common.c,
19192 common/config/pa/pa-common.c: New files.
19193 * Makefile.in (common_out_file, common_out_object_file,
19194 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19195 (OBJS-libcommon-target): Include $(common_out_object_file).
19196 (prefix.o): Update dependencies.
19197 ($(common_out_object_file), common/common-target-hooks-def.h,
19198 s-common-target-hooks-def-h): New.
19199 (s-tm-texi): Also check timestamp on common-target.def.
19200 (build/genhooks.o): Update dependencies.
19201 * config.gcc (common_out_file, target_has_targetm_common): Define.
19202 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19203 TARGET_ALWAYS_STRIP_DOTDOT.
19204 * configure.ac (common_out_object_file): Define.
19205 (common_out_file, common_out_object_file): Substitute.
19206 (common): Create directory.
19207 * configure: Regenerate.
19208 * doc/tm.texi.in (targetm_common): Document.
19209 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19210 * doc/tm.texi: Regenerate.
19211 * genhooks.c (hook_array): Also include common/common-target.def.
19212 * prefix.c (tm.h): Don't include.
19213 (common/common-target.h): Include.
19214 (ALWAYS_STRIP_DOTDOT): Don't define.
19215 (update_path): Use targetm_common.always_strip_dotdot instead of
19216 ALWAYS_STRIP_DOTDOT.
19217 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19219 2011-06-14 David Li <davidxl@google.com>
19221 * passes.c (execute_function_todo): Remove TODO_dump_func.
19222 (execute_one_pass): Remove TODO_dump_func.
19223 (execute_function_dump): New function.
19224 * tree-vrp.c: Remove TODO_dump_func.
19225 * regrename.c: Remove TODO_dump_func.
19226 * fwprop.c: Remove TODO_dump_func.
19227 * tree-into-ssa.c: Remove TODO_dump_func.
19228 * tree-complex.c: Remove TODO_dump_func.
19229 * tracer.c: Remove TODO_dump_func.
19230 * tree-loop-distribution.c: Remove TODO_dump_func.
19231 * postreload-gcse.c: Remove TODO_dump_func.
19232 * postreload.c: Remove TODO_dump_func.
19233 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19234 * tree-tailcall.c: Remove TODO_dump_func.
19235 * ipa-cp.c: Remove TODO_dump_func.
19236 * final.c: Remove TODO_dump_func.
19237 * tree-emutls.c: Remove TODO_dump_func.
19238 * omp-low.c: Remove TODO_dump_func.
19239 * tree-ssa-dse.c: Remove TODO_dump_func.
19240 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19241 * auto-inc-dec.c: Remove TODO_dump_func.
19242 * reorg.c: Remove TODO_dump_func.
19243 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19244 * tree-ssa-ccp.c: Remove TODO_dump_func.
19245 * compare-elim.c: Remove TODO_dump_func.
19246 * mode-switching.c: Remove TODO_dump_func.
19247 * modulo-sched.c: Remove TODO_dump_func.
19248 * tree-call-cdce.c: Remove TODO_dump_func.
19249 * cse.c: Remove TODO_dump_func.
19250 * web.c: Remove TODO_dump_func.
19251 * tree-stdarg.c: Remove TODO_dump_func.
19252 * lto-streamer-out.c: Remove TODO_dump_func.
19253 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19254 * tree-ssa-dom.c: Remove TODO_dump_func.
19255 * tree-nrv.c: Remove TODO_dump_func.
19256 * loop-init.c: Remove TODO_dump_func.
19257 * gimple-low.c: Remove TODO_dump_func.
19258 * ipa-inline.c: Remove TODO_dump_func.
19259 * tree-ssa-sink.c: Remove TODO_dump_func.
19260 * jump.c: Remove TODO_dump_func.
19261 * ifcvt.c: Remove TODO_dump_func.
19262 * tree-ssa-loop.c: Remove TODO_dump_func.
19263 * recog.c: Remove TODO_dump_func.
19264 * dse.c: Remove TODO_dump_func.
19265 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19266 * matrix-reorg.c: Remove TODO_dump_func.
19267 * tree-eh.c: Remove TODO_dump_func.
19268 * regmove.c: Remove TODO_dump_func.
19269 * function.c: Remove TODO_dump_func.
19270 * tree-vectorizer.c: Remove TODO_dump_func.
19271 * ipa-split.c: Remove TODO_dump_func.
19272 * gcse.c: Remove TODO_dump_func.
19273 * tree-if-conv.c: Remove TODO_dump_func.
19274 * init-regs.c: Remove TODO_dump_func.
19275 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19276 * implicit-zee.c: Remove TODO_dump_func.
19277 * lower-subreg.c: Remove TODO_dump_func.
19278 * bt-load.c: Remove TODO_dump_func.
19279 * tree-dfa.c: Remove TODO_dump_func.
19280 * except.c: Remove TODO_dump_func.
19281 * emit-rtl.c: Remove TODO_dump_func.
19282 * store-motion.c: Remove TODO_dump_func.
19283 * cfgexpand.c: Remove TODO_dump_func.
19284 * tree-cfgcleanup.c: Remove TODO_dump_func.
19285 * cfgcleanup.c: Remove TODO_dump_func.
19286 * tree-ssa-pre.c: Remove TODO_dump_func.
19287 * tree-sra.c: Remove TODO_dump_func.
19288 * tree-mudflap.c: Remove TODO_dump_func.
19289 * tree-ssa-copy.c: Remove TODO_dump_func.
19290 * cfglayout.c: Remove TODO_dump_func.
19291 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19292 * tree-ssa-dce.c: Remove TODO_dump_func.
19293 * ira.c: Remove TODO_dump_func.
19294 * tree-ssa.c: Remove TODO_dump_func.
19295 * integrate.c: Remove TODO_dump_func.
19296 * tree-optimize.c: Remove TODO_dump_func.
19297 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19298 * tree-object-size.c: Remove TODO_dump_func.
19299 * combine.c: Remove TODO_dump_func.
19300 * bb-reorder.c: Remove TODO_dump_func.
19301 * cprop.c: Remove TODO_dump_func.
19302 * var-tracking.c: Remove TODO_dump_func.
19303 * tree-profile.c: Remove TODO_dump_func.
19304 * tree-vect-generic.c: Remove TODO_dump_func.
19305 * reg-stack.c: Remove TODO_dump_func.
19306 * sched-rgn.c: Remove TODO_dump_func.
19307 * tree-ssa-structalias.c: Remove TODO_dump_func.
19308 * tree-switch-conversion.c: Remove TODO_dump_func.
19309 * tree-cfg.c: Remove TODO_dump_func.
19310 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19311 * combine-stack-adj.c: Remove TODO_dump_func.
19312 * dce.c: Remove TODO_dump_func.
19313 * tree-ssanames.c: Remove TODO_dump_func.
19314 * regcprop.c: Remove TODO_dump_func.
19316 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19318 PR middle-end/47364
19319 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19320 and properly handle result not in Pmode.
19322 2011-06-14 Robert Millan <rmh@gnu.org>
19324 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19325 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19328 * config/i386/kfreebsd-gnu64.h: New file.
19329 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19330 with `i386/kfreebsd-gnu64.h'.
19332 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19333 (GNU_USER_LINK_EMULATION64): New macros.
19334 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19335 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19336 of hardcoding `elf_i386' and `elf_x86_64'.
19338 2011-06-14 Nick Clifton <nickc@redhat.com>
19341 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19344 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19346 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19349 * tree.h (DECL_NONSHAREABLE): Define.
19350 (struct tree_decl_common): Change decl_common_unused to
19351 decl_nonshareable_flag.
19352 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19353 Ignore vars with DECL_NONSHAREABLE bit set.
19354 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19355 on stores to automatic aggregate vars.
19357 PR rtl-optimization/49390
19359 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19361 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19364 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19365 Tom de Vries <tom@codesourcery.com>
19368 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19369 Document changed semantics.
19370 (max_stmt_executions, max_stmt_executions_int): Declare.
19371 * tree-data-ref.c (estimated_loop_iterations)
19372 (estimated_loop_iterations_int): Move functions...
19373 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19374 (estimated_loop_iterations_int): here.
19375 (record_estimate): Change nb_iterations_upper_bound and
19376 nb_iterations_estimate semantics.
19377 (max_stmt_executions, max_stmt_executions_int): New function.
19378 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19379 (max_stmt_executions_tree): this.
19380 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19381 estimated_loop_iterations_tree.
19382 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19383 max_stmt_executions_int instead of estimated_loop_iterations_int.
19384 * predict.c (predict_loops): Idem.
19385 * tree-parloops.c (parallelize_loops): Idem.
19386 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19387 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19388 (init_omega_for_ddr_1): Idem.
19389 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19390 (loop_prefetch_arrays): Idem
19391 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19392 max_stmt_executions instead of estimated_loop_iterations.
19393 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19394 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19395 instead of nb_iterations_upper_bound.
19397 2011-06-13 Jan Hubicka <jh@suse.cz>
19399 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19401 2011-06-14 Richard Henderson <rth@redhat.com>
19404 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19405 (based_loc_descr): Assert it's true.
19406 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19407 aborting immediately.
19409 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19410 Mingfeng Wu <mingfeng@faraday-tech.com>
19412 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19414 2011-06-13 Jan Hubicka <jh@suse.cz>
19416 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19418 2011-06-13 Jan Hubicka <jh@suse.cz>
19420 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19421 similarly to DECL_COMDAT.
19422 * cgraphunit.c (cgraph_analyze_function): Likewise.
19423 * ipa.c (function_and_variable_visibility): Likewise.
19425 2011-06-13 Jan Hubicka <jh@suse.cz>
19427 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19428 BINFO_VIRTUALS when streaming for ltrans unit.
19430 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19432 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19433 (movdi_internal64): Same.
19435 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19438 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19439 a set of similar patterns, where the MATCH_OPERAND for the function
19440 argument is replaced with individual references to hardware registers.
19441 (save_fpregs_<mode>): Ditto
19442 (restore_gpregs_<mode>): Ditto
19443 (return_and_restore_gpregs_<mode>): Ditto
19444 (return_and_restore_fpregs_<mode>): Ditto
19445 (return_and_restore_fpregs_aix_<mode>): Ditto
19447 2011-06-13 Jan Hubicka <jh@suse.cz>
19449 * ipa-utils.c (postorder_stack): New structure.
19450 (ipa_reverse_postorder): Handle aliases.
19452 2011-06-13 Jan Hubicka <jh@suse.cz>
19454 * ipa-inline.c (reset_edge_caches): Walk aliases.
19455 (update_caller_keys): Do not test inlinability of aliases.
19456 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19457 (do_estimate_growth): Fix typo.
19459 2011-06-13 Jan Hubicka <jh@suse.cz>
19461 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19462 (can_remove_node_now_p): ... here; handle same comdat groups.
19463 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19464 (inline_call): Update use of can_remove_node_now_p.
19466 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19468 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19469 condition to disallow non-identical memory locations.
19470 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19471 preference to bit manipulation instructions.
19473 2011-06-13 Jan Hubicka <jh@suse.cz>
19475 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19476 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19477 (nonremovable_p): New function.
19478 (cgraph_can_remove_if_no_direct_calls_p): New function.
19479 (used_from_object_file_p): New functoin.
19480 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19481 references from aliases.
19482 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19483 * ipa-inline.c (check_caller_edge): New function.
19484 (want_inline_function_called_once_p): Use it; accept aliases called
19486 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19488 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19491 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19492 correctly for the case with Quad vectors.
19494 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19495 Ira Rosen <ira.rosen@linaro.org>
19497 PR tree-optimization/49352
19498 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19499 all, make sure loop_use_stmt after the loop is a def stmt of a used
19500 SSA_NAME that is the only one defined inside of the loop. Don't
19501 check for COND_EXPR and GIMPLE_BINARY_RHS.
19502 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19503 check_reduction is true.
19505 2011-06-11 Jan Hubicka <jh@suse.cz>
19507 PR middle-end/49373
19508 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19510 2011-06-11 Jan Hubicka <jh@suse.cz>
19512 PR middle-end/48836
19513 * ipa-inline-transform.c: Include tree-pass.h
19514 (inline_transform): Set TODO_update_ssa_only_virtuals.
19515 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19517 2011-06-11 Jan Hubicka <jh@suse.cz>
19519 PR middle-end/49378
19520 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19521 aliases and thunks.
19523 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19525 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19526 Take number of iterations to peel into account for equally frequent
19527 misalignment values.
19529 2011-06-11 Jan Hubicka <jh@suse.cz>
19531 * lto-streamer-out.c (produce_symtab): Stream out the newly
19532 represented aliases.
19534 2011-06-11 Jan Hubicka <jh@suse.cz>
19536 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19538 (ipa_update_after_lto_read): Likewise.
19539 (ipa_write_node_info): Do not sream call_with_var_arguments.
19540 (ipa_read_node_info): Likewise.
19542 2011-06-11 Jan Hubicka <jh@suse.cz>
19544 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19546 2011-06-11 Jan Hubicka <jh@suse.cz>
19548 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19549 (lto_symtab_resolve_can_prevail_p): Likewise.
19550 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19551 * cgraph.c (same_body_aliases_done): New global var.
19552 (cgraph_same_body_alias_1): Rename to ...
19553 (cgraph_create_function_alias): ... this one; reorg to new
19555 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19556 record references when asked to.
19557 (cgraph_add_thunk): Fix formating.
19558 (cgraph_get_node): Kill same body alias code.
19559 (cgraph_node_for_asm): Likewise.
19560 (cgraph_remove_same_body_alias): Remove.
19561 (cgraph_remove_node): Kill same body alias code.
19562 (cgraph_mark_address_taken_node): Mark also the aliased function
19563 as having address taken.
19564 (dump_cgraph_node): Dump same body aliases.
19565 (cgraph_for_node_thunks_and_aliases): Update for new alias
19567 (cgraph_for_node_and_aliases): Likewise.
19568 * cgraph.h (same_body): Kll pointer.
19569 (same_body_alias): Update comment.
19570 (same_body_aliases_done): Declare.
19571 (cgraph_remove_same_body_alias): Remove declaration.
19572 (cgraph_create_function_alias): Declare.
19573 (cgraph_process_same_body_aliases): Declare.
19574 (cgraph_function_with_gimple_body_p): Check for alias.
19575 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19576 (cgraph_alias_aliased_node): New function.
19577 (cgraph_function_node): Update for new aliases.
19578 (cgraph_function_or_thunk_node): Likewise.
19579 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19580 (inline_call): Remove dead aliases.
19581 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19582 name hack for same body aliases.
19583 (clone_of_p): Look through aliases.
19584 (verify_cgraph_node): Verify aliases.
19585 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19586 (cgraph_process_same_body_aliases): New function.
19587 (process_function_and_variable_attributes): Disable weakref warning on
19589 (cgraph_analyze_functions): Handle aliases.
19590 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19591 (assemble_thunks): Rename to ...
19592 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19593 (cgraph_expand_function): Remove alias output code.
19594 (cgraph_output_in_order): Skip aliases.
19595 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19596 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19597 (ipa_record_reference): Do not assert on alias references.
19598 (ipa_ref_has_aliases_p): New function.
19599 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19600 (ipa_ref_has_aliases_p): Declare.
19601 * lto-cgraph.c (lto_output_node): Handle aliases.
19602 (input_node): Likewise.
19603 * lto-streamer-out.c (lto_output): Skip aliases.
19604 (produce_symtab): Kill same_body_alias code.
19605 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19606 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19607 * ipa-inline.c (update_caller_keys): Walk aliases.
19608 (inline_small_functions): Fix thinko in previous patch.
19609 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19610 (function_and_variable_visibility): Do not walk same body aliases.
19611 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19612 (ipa_pta_execute): Use it.
19614 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19616 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19617 (*vec_dupv2df): Rename from vec_dupv2df.
19618 (vec_dupv2df): New expander.
19620 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19622 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19624 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19626 * config/i386/i386.md: Use default value in "isa" attribute.
19627 * config/i386/sse.md: Ditto.
19628 * config/i386/mmx.md: Ditto.
19630 2011-06-10 Wei Guozhi <carrot@google.com>
19633 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19634 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19635 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19637 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19639 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19640 (arm_legitimate_ldrd_p): New prototype.
19641 (arm_output_ldrd): New prototype.
19642 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19643 (arm_legitimate_ldrd_p): New function.
19644 (arm_output_ldrd): New function.
19646 2011-06-10 David Li <davidxl@google.com>
19648 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19649 * passes.c (passr_eq): New function.
19650 (create_pass_tab): New function.
19651 (pass_traverse): New function.
19652 (dump_one_pass): New function.
19653 (dump_pass_list): New function.
19654 (dump_passes): New function.
19656 2011-06-10 Jan Hubicka <jh@suse.cz>
19658 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19659 setting the nothrow flag.
19660 * ipa-reference.c (propagate): Skip aliases.
19661 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19662 (propagate_nothrow): Skip aliases; do not update cgraph.
19663 (local_pure_const): Do not update cgraph.
19664 * tree-profile.c (tree_profiling): Do fixup_cfg.
19666 2011-06-10 Jan Hubicka <jh@suse.cz>
19668 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19669 (cgraph_local_node_p): ... here; handle aliases.
19670 (has_addr_references_p): Break out from ...;
19671 (cgraph_remove_unreachable_nodes) ... here.
19673 2011-06-10 Jan Hubicka <jh@suse.cz>
19675 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19676 * common.opt (flag_inline_functions_called_once): Do not
19679 2011-06-10 Jan Hubicka <jh@suse.cz>
19681 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19682 (ipcp_initialize_node_lattices): Do not deal with aliases;
19683 Do not try to propagate through thunks.
19684 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19686 2011-06-10 Jan Hubicka <jh@suse.cz>
19688 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19689 for indirect calls.
19690 (ipa_read_node_info): Likewise.
19692 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19695 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19696 (build_and_insert_call): Likewise.
19697 (build_and_insert_ref): New.
19698 (gimple_expand_builtin_pow): Minor cleanup.
19699 (gimple_expand_builtin_cabs): New.
19700 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19702 2011-06-10 Jan Hubicka <jh@suse.cz>
19704 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19705 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19706 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19707 (ipcp_propagate_stage): Skip aliases when propagating.
19708 (ipcp_need_redirect_p): Skip aliases.
19709 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19710 collect_callers_of_node.
19711 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19713 (ipa_compute_jump_functions): Look through aliases.
19715 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19717 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19719 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19721 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19723 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19725 2011-06-10 Jan Hubicka <jh@suse.cz>
19727 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19728 Update call of gimple_get_virt_method_for_binfo.
19729 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19730 refuse_thunks parameter.
19731 (gimple_fold_call): Update.
19732 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19734 2011-06-10 Jan Hubicka <jh@suse.cz>
19736 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19737 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19738 worker for cgraph_for_node_and_aliases.
19739 (convert_callers_for_node): Break out from ...
19740 (convert_callers): ... here.
19741 (modify_function): Use collect_callers_of_node.
19742 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19744 2011-06-10 Richard Guenther <rguenther@suse.de>
19746 PR tree-optimization/49361
19747 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19748 when not already in gimple form.
19750 2011-06-10 Richard Guenther <rguenther@suse.de>
19753 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19754 FOR_EACH_PHI_OR_STMT_USE.
19756 2011-06-10 Jan Hubicka <jh@suse.cz>
19758 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19759 (clone_inlined_nodes): ... here.
19760 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19761 to real destination prior inlining.
19762 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19763 can_early_inline_edge_p, want_early_inline_function_p,
19764 want_early_inline_function_p, want_inline_small_function_p,
19765 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19766 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19767 add_new_edges_to_heap, inline_small_functions, flatten_function,
19768 inline_always_inline_functions, early_inline_small_functions): Use
19769 cgraph_function_or_thunk_node.
19770 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19771 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19772 (do_estimate_edge_growth_1): Break out from ...
19773 (do_estimate_growth) ... here; walk aliases.
19774 (inline_generate_summary): Skip aliases.
19776 2011-06-10 Richard Guenther <rguenther@suse.de>
19778 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19779 forward when combining, visit inserted stmts when a stmt was changed.
19781 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19783 * tree.h (error_operand_p): Add.
19784 * dbxout.c (dbxout_type_fields): Use the latter.
19785 * c-decl.c (add_stmt): Likewise.
19786 * gimplify.c (omp_add_variable, omp_notice_variable,
19787 gimplify_scan_omp_clauses): Likewise.
19789 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19791 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19792 when a value is actually passed in regs.
19794 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19795 Laurent Rougé <laurent.rouge@menta.fr>
19797 * doc/invoke.texi (SPARC options): Add -mflat.
19798 * config/sparc/sparc.opt: Likewise.
19799 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19800 (sparc_flat_expand_prologue): Declare.
19801 (sparc_flat_expand_epilogue): Likewise.
19802 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19803 (CPP_ENDIAN_SPEC): Replace with...
19804 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19805 (CPP_SPEC): Adjust to above change.
19806 (EXTRA_SPECS): Likewise.
19807 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19808 (INCOMING_REGNO): Likewise.
19809 (OUTGOING_REGNO): Likewise.
19810 (LOCAL_REGNO): Likewise.
19811 (SETUP_FRAME_ADDRESSES): Likewise.
19812 (FIXED_REGISTERS): Set 0 for %fp.
19813 (CALL_USED_REGISTERS): Likewise.
19814 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19815 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19816 (RETURN_ADDR_REGNUM): Define.
19817 (RETURN_ADDR_RTX): Use it.
19818 (INCOMING_RETURN_ADDR_REGNUM): Define.
19819 (INCOMING_RETURN_ADDR_RTX): Use it.
19820 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19821 (EH_RETURN_REGNUM): Define.
19822 (EH_RETURN_STACKADJ_RTX): Use it.
19823 (EH_RETURN_HANDLER_RTX): Delete.
19824 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19825 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19827 (struct machine_function): Add frame_size, apparent_frame_size,
19828 frame_base_reg, frame_base_offset, n_global_fp_regs and
19829 save_local_in_regs_p fields.
19830 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19831 sparc_frame_base_offset, sparc_n_global_fp_regs,
19832 sparc_save_local_in_regs_p): New macros.
19833 (sparc_option_override): Error out if -fcall-saved-REG is specified
19835 (eligible_for_restore_insn): Fix formatting.
19836 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19837 (eligible_for_sibcall_delay): Likewise.
19838 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19839 (sparc_legitimate_address_p): Adjust to above change.
19840 (save_global_or_fp_reg_p): New predicate.
19841 (return_addr_reg_needed_p): Likewise.
19842 (save_local_or_in_reg_p): Likewise.
19843 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19844 (SORR_SAVE, SORR_RESTORE): Delete.
19845 (sorr_pred_t): New typedef.
19846 (sorr_act_t): New enum.
19847 (save_or_restore_regs): Rename to...
19848 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19849 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19850 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19851 mechanism. Add CFI information for double-word saves in 32-bit mode.
19852 (emit_adjust_base_to_offset): New function extracted from...
19853 (emit_save_or_restore_regs): ...this. Rename the rest to...
19854 (emit_save_or_restore_regs_global_fp_regs): ...this.
19855 (emit_save_or_restore_regs_local_in_regs): New function.
19856 (gen_create_flat_frame_[123]): New functions.
19857 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19858 (sparc_flat_expand_prologue): New function.
19859 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19860 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19861 (sparc_flat_expand_epilogue): New function.
19862 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19863 (output_return): Likewise.
19864 (output_sibcall): Likewise.
19865 (sparc_output_mi_thunk): Likewise.
19866 (sparc_frame_pointer_required): Likewise.
19867 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19868 function optimization.
19869 * config/sparc/sparc.md (flat): New attribute.
19870 (prologue): Add TARGET_FLAT handling.
19871 (save_register_window): Disable if TARGET_FLAT.
19872 (create_flat_frame_[123]): New patterns.
19873 (epilogue): Add TARGET_FLAT handling.
19874 (sibcall_epilogue): Likewise.
19875 (eh_return): New expander.
19876 (eh_return_internal): New insn and splitter.
19877 (return_internal): Add TARGET_FLAT handling.
19878 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19879 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19880 (nonlocal_goto): Add TARGET_FLAT handling.
19881 * config/sparc/t-elf: Add -mflat multilib.
19882 * config/sparc/t-leon: Likewise.
19884 2011-06-10 Jan Hubicka <jh@suse.cz>
19886 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19887 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19888 (self_recursive_p): Use cgraph_function_node.
19889 (propagate_pure_const): Likewise.
19890 (propagate_nothrow): Likewise.
19891 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19892 cgraph_function_node.
19893 (propagate_bits): Likewise.
19894 (propagate): Likewise.
19896 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19897 Richard Earnshaw <rearnsha@arm.com>
19899 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19900 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19901 (*thumb2_movdi_vfp): Delete.
19902 (*arm_movdi_vfp_cortexa8): Delete.
19903 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19904 (*movdi_vfp_cortexa8): Likewise.
19906 2011-06-10 Richard Guenther <rguenther@suse.de>
19908 * stor-layout.c (initialize_sizetypes): Give names to all
19911 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19913 PR tree-optimization/49318
19914 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19915 irrelevant pattern statements.
19917 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19919 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19922 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19923 to last assignment.
19925 2011-06-09 Jan Hubicka <jh@suse.cz>
19927 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19928 do not recompute reachable flag.
19929 (cgraph_finalize_function, cgraph_analyze_functions): Set
19930 redefined_extern_inline here.
19932 2011-06-09 Jan Hubicka <jh@suse.cz>
19934 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19935 (cgraph_only_called_directly_p): ... this one; bring offline.
19936 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19937 varpool_used_from_object_file_p): Drop names from the declaratoin.
19938 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19939 collect_callers_of_node): New.
19940 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19941 (cgraph_edge_recursive_p): Use cgraph_function_node.
19942 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19943 (cgraph_node_cannot_be_local_p_1): Break out from ...
19944 (cgraph_node_can_be_local_p): ... here; walk aliases.
19945 (cgraph_for_node_thunks_and_aliases): New function.
19946 (cgraph_for_node_and_aliases): New function.
19947 (cgraph_make_node_local_1): Break out from ...
19948 (cgraph_make_node_local) ... here; use
19949 cgraph_for_node_thunks_and_aliases.
19950 (cgraph_set_nothrow_flag_1): Break out from ...
19951 (cgraph_set_nothrow_flag) ... here;
19952 use cgraph_for_node_thunks_and_aliases.
19953 (cgraph_set_const_flag_1): Break out from ...
19954 (cgraph_set_const_flag) ... here;
19955 use cgraph_for_node_thunks_and_aliases.
19956 (cgraph_set_pure_flag_1): Break out from ...
19957 (cgraph_set_pure_flag) ... here;
19958 use cgraph_for_node_thunks_and_aliases.
19959 (cgraph_propagate_frequency_1): Break out from ...
19960 (cgraph_propagate_frequency) ... here; use
19961 cgraph_for_node_thunks_and_aliases.
19962 (cgraph_used_from_object_file_p): Do not care about aliases.
19963 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19965 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19967 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19969 PR rtl-optimization/49154
19970 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19971 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19972 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19973 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19974 * config/cris/cris.h (cris_register_move_cost): Remove
19975 !TARGET_V32 code. Tweak comments.
19977 2011-06-09 Jan Hubicka <jh@suse.cz>
19979 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19982 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19984 PR rtl-optimization/49154
19985 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19986 is a matching slot in the hashtable, assign it to classes_ptr.
19988 PR rtl-optimization/49154
19989 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19991 * doc/tm.texi: Regenerate.
19993 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19996 * config/sh/sh.md (UNSPEC_CHKADD): New.
19997 (chk_guard_add): New define_insn_and_split.
19998 (symGOT_load): Use chk_guard_add instead of blockage.
20000 2011-06-09 Kai Tietz <ktietz@redhat.com>
20002 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20004 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20006 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20008 2011-06-09 Wei Guozhi <carrot@google.com>
20011 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20012 (peephole2 for conditional move): Generate 16 bit instructions.
20014 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20016 * config/i386/i386.md (*movdi_internal_rex64): Merge
20017 alternatives 6 and 8.
20019 2011-06-09 David Li <davidxl@google.com>
20021 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20022 * passes.c (passr_eq): New function.
20023 (create_pass_tab): New function.
20024 (pass_traverse): New function.
20025 (dump_one_pass): New function.
20026 (dump_pass_list): New function.
20027 (dump_passes): New function.
20029 2011-06-09 David Li <davidxl@google.com>
20031 * tree-complex.c (tree_lower_complex): Gate cleanup.
20032 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20033 (execute_optimize_stdarg): Ditto.
20034 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20035 (execute_cleanup_eh_1): Ditto.
20036 (execute_cleanup_eh): Ditto.
20037 * gcse.c (gate_rtl_pre): Ditto.
20038 (execute_rtl_pre): Ditto.
20039 * except.c (finish_eh_generation): Ditto.
20040 (convert_to_eh_region_ranges): Ditto.
20041 * cprop.c (one_cprop_pass): Ditto.
20043 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20046 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20047 in all basic blocks.
20049 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20051 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20052 (HAVE_ENABLE_EXECUTE_STACK): Define.
20053 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20054 (HAVE_ENABLE_EXECUTE_STACK): Define.
20055 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20056 (HAVE_ENABLE_EXECUTE_STACK): Define.
20057 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20058 (ENABLE_EXECUTE_STACK): Remove.
20059 (HAVE_ENABLE_EXECUTE_STACK): Define.
20060 [IN_LIBGCC2]: Don't include <windows.h>.
20061 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20062 (HAVE_ENABLE_EXECUTE_STACK): Define.
20063 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20064 (HAVE_ENABLE_EXECUTE_STACK): Define.
20065 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20066 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20067 (HAVE_ENABLE_EXECUTE_STACK): Define.
20068 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20069 (HAVE_ENABLE_EXECUTE_STACK): Define.
20070 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20071 (HAVE_ENABLE_EXECUTE_STACK): Define.
20072 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20073 (HAVE_ENABLE_EXECUTE_STACK): Define.
20074 * config/alpha/alpha.c (alpha_trampoline_init): Test
20075 HAVE_ENABLE_EXECUTE_STACK.
20076 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20077 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20078 (sparc64_initialize_trampoline): Likewise.
20079 * libgcc2.c [L_enable_execute_stack]: Remove.
20080 * system.h (ENABLE_EXECUTE_STACK): Poison.
20081 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20082 * doc/tm.texi: Regenerate.
20083 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20085 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20087 PR middle-end/49308
20088 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20089 variable. After resetting and rescanning insn continue with previous
20092 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20094 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20095 (gcc_cv_ld_hidden): Likewise.
20096 * configure: Regenerate.
20097 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20098 (ix86_stack_protect_fail): Mark unused.
20099 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20100 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20101 [TARGET_MACHO]: Don't define.
20102 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20103 (TARGET_STACK_PROTECT_FAIL): Likewise.
20104 (rs6000_stack_protect_fail): Mark unused.
20105 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20106 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20108 2011-06-08 Andi Kleen <ak@linux.intel.com>
20110 * varasm.c (get_section): Print location of other conflict
20111 for section conflicts.
20113 2011-06-08 Andi Kleen <ak@linux.intel.com>
20115 * config/i386/driver-i386.c (host_detect_local_cpu):
20116 Add model 0x2d Intel CPU.
20118 2011-06-08 Andi Kleen <ak@linux.intel.com>
20120 * reginfo.c (global_regs_decl): Add.
20121 (globalize_reg): Add decl parameter. Compute location. Pass location
20122 to warnings and add inform. Store decl in global_regs_decl.
20123 * rtl.h (globalize_reg): Update prototype.
20124 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20126 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20128 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20130 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20133 * config/sh/predicates.md (general_movsrc_operand): Check
20134 mode for memory with indexed address for QI and HImode.
20135 (general_movdst_operand): Likewise.
20137 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20139 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20141 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20143 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20144 (num_ssa_operands): Likewise.
20145 (op_iter_init_phiuse): Forward-declare.
20146 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20148 2011-06-08 Nick Clifton <nickc@redhat.com>
20150 * doc/invoke.texi (ARM Options): Update description of
20153 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20155 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20156 unknown Intel family 0x6 CPUs.
20158 2011-06-08 Martin Jambor <mjambor@suse.cz>
20160 * tree-sra.c (mark_rw_status): Removed.
20161 (analyze_access_subtree): New parameter parent instead of
20162 mark_read and mark_write, propagate from that.
20164 2011-06-08 Julian Brown <julian@codesourcery.com>
20166 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20167 for double-precision helper functions in hard-float mode if only
20168 single-precision arithmetic is supported in hardware.
20170 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20172 PR rtl-optimization/49303
20173 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20174 code_motion_path_driver returned 0 or 1.
20175 (sel_region_finish): Clear h_d_i_d.
20177 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20179 * config/sh/sh.c (prepare_move_operands): Set pic register
20180 appropriately for global and local dynamic tls models even
20181 if flag_pic is unset.
20183 2011-06-07 Jason Merrill <jason@redhat.com>
20185 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20187 2011-06-07 Xinliang David Li <davidxl@google.com>
20188 * passes.c (enable_disable_pass): Handle assembler name.
20189 (is_pass_explicitly_enabled_or_disabled): Ditto.
20191 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20193 PR tree-optimization/48497
20194 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20196 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20198 PR tree-optimization/46728
20199 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20200 to use gimple_val_nonnegative_real_p.
20201 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20202 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20204 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20206 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20208 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20210 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20213 2011-06-07 Richard Guenther <rguenther@suse.de>
20215 * stor-layout.c (initialize_sizetypes): Initialize all
20216 sizetypes based on target definitions.
20217 (set_sizetype): Remove.
20218 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20219 * tree.h (set_sizetype): Remove.
20221 2011-06-07 Nick Clifton <nickc@redhat.com>
20223 * config.gcc: Unify V850 architecture options and add support for
20224 newer V850 architectures.
20225 * config/v850/t-v850e: Delete.
20227 2011-06-07 Richard Guenther <rguenther@suse.de>
20229 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20230 Call set_sizetype from here.
20232 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20234 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20235 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20237 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20238 Andrew Stubbs <ams@codesourcery.com>
20240 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20242 * doc/md.texi (Canonicalization of Instructions): Document widening
20243 multiply canonicalization.
20245 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20247 PR gcov-profile/49299
20248 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20250 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20252 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20254 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20255 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20256 vect_recog_pow_pattern): Likewise.
20257 (vect_pattern_recog_1): Remove declaration.
20258 (widened_name_p): Remove declaration. Add new argument to specify
20259 whether to check that both types are either signed or unsigned.
20260 (vect_recog_widen_mult_pattern): Update documentation. Handle
20261 unsigned patterns and multiplication by constants.
20262 (vect_pattern_recog_1): Update vect_recog_func references. Use
20263 statement information from the statement returned from pattern
20264 detection functions.
20265 (vect_pattern_recog): Update vect_recog_func reference.
20266 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20267 multiplication by a constant use the type of the other operand.
20269 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20271 PR rtl-optimization/49145
20272 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20274 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20277 * dwarf2out.c (native_encode_initializer): Decrement count in each
20281 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20282 non-MODE_INT modes.
20285 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20286 if stmt folded into nothing.
20287 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20288 a bb folded into nothing, just update cgraph edges and move to next bb.
20289 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20290 to be NULL. Don't compute count and frequency if new_call is NULL.
20292 2011-06-04 Diego Novillo <dnovillo@google.com>
20294 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20295 (cgraph.o): Likewise.
20296 (cgraphunit.o): Likewise.
20297 * cgraphunit.c: Include lto-streamer.h
20298 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20300 * lto-streamer-in.c (unpack_value_fields): Call
20301 streamer_hooks.unpack_value_fields if set.
20302 (lto_materialize_tree): For unhandled nodes, first try to
20303 call lto_streamer_hooks.alloc_tree, if it exists.
20304 (lto_input_ts_decl_common_tree_pointers): Move reading of
20305 DECL_INITIAL to lto_streamer_read_tree.
20306 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20307 (lto_streamer_read_tree): New.
20308 (lto_reader_init): Rename from lto_init_reader.
20309 Move initialization code to lto/lto.c.
20310 * lto-streamer-out.c (pack_value_fields): Call
20311 streamer_hooks.pack_value_fields if set.
20312 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20313 call streamer_hooks.indexable_with_decls_p before giving up.
20314 (lto_output_ts_decl_common_tree_pointers): Move handling
20315 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20316 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20317 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20318 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20319 (lto_streamer_write_tree): New.
20320 (lto_output): Call lto_streamer_init directly.
20321 (lto_writer_init): Remove.
20322 * lto-streamer.c (streamer_hooks): New.
20323 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20324 instead of lto_preload_common_nodes.
20325 (lto_is_streamable): Move from lto-streamer.h
20326 (lto_streamer_hooks_init): New.
20327 (streamer_hooks): New.
20328 (streamer_hooks_init): New.
20329 * lto-streamer.h (struct output_block): Forward declare.
20330 (struct lto_input_block): Likewise.
20331 (struct data_in): Likewise.
20332 (struct bitpack_d): Likewise.
20333 (struct streamer_hooks): Declare.
20334 (streamer_hooks): Declare.
20335 (lto_streamer_hooks_init): Declare.
20336 (lto_streamer_write_tree): Declare.
20337 (lto_streamer_read_tree): Declare.
20338 (streamer_hooks_init): Declare.
20339 (lto_is_streamable): Move to lto-streamer.c
20341 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20343 * longlong.h (smul_ppmm): The resulting register pair contains the
20344 higher order word first.
20346 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20348 PR tree-optimization/46728
20349 * builtins.c (powi_table): Remove.
20350 (powi_lookup_cost): Remove.
20351 (powi_cost): Remove.
20352 (expand_powi_1): Remove.
20353 (expand_powi): Remove.
20354 (expand_builtin_pow_root): Remove.
20355 (expand_builtin_pow): Remove.
20356 (expand_builtin_powi): Eliminate handling of constant exponent.
20357 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20359 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20361 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20363 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20365 * dce.c (reset_unmarked_insns_debug_uses): New.
20366 (delete_unmarked_insns): Skip debug insns.
20367 (prescan_insns_for_dce): Likewise.
20368 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20369 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20370 active reg can be found.
20371 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20372 (convert_regs_1): Use it.
20374 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20376 * tree-pretty-print.c (dump_function_header): Add flags.
20377 Don't dump decl_uid with nouid.
20378 * tree-pretty-print.h (dump_function_header): Adjust.
20379 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20380 * passes.c (pass_init_dump_file): Pass dump_flags on.
20381 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20383 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20386 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20388 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20390 PR tree-optimization/49243
20391 * calls.c (setjmp_call_p): Also check if fndecl has the
20392 returns_twice attribute.
20394 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20396 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20399 2011-06-06 Richard Henderson <rth@redhat.com>
20400 Georg-Johann Lay <avr@gjlay.de>
20403 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20405 * config/avr/avr.md ("insv"): New insn expander.
20406 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20407 "*insv.not.io", "*insv.reg"): New insns.
20409 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20412 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20413 to nonimmediate_operand from memory_operand for the operand that is to
20414 be forced to memory by the expander. Lose the constraints.
20416 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20418 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20419 EH return when delayed branches are disabled.
20421 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20423 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20424 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20426 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20427 Simplify MODE_V1DF and MODE_V2SF handling.
20428 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20429 Simplify MODE_SF handling.
20431 2011-06-04 Jan Hubicka <jh@suse.cz>
20433 PR tree-optimization/48893
20434 PR tree-optimization/49091
20435 PR tree-optimization/49179
20436 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20439 2011-06-04 Jan Hubicka <jh@suse.cz>
20442 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20445 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20447 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20449 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20452 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20453 to be strictly smaller than 1 << shiftcount.
20455 2011-06-04 Jan Hubicka <jh@suse.cz>
20457 PR tree-optimize/48929
20458 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20459 of empty predicate.
20461 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20464 * calls.c (emit_call_1): Prefer the __builtin declaration of
20467 2011-06-03 Diego Novillo <dnovillo@google.com>
20469 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20470 (lto_input_tree_pointers): Likewise.
20471 * lto-streamer-out.c (pack_value_fields): Likewise.
20472 (lto_output_tree_pointers): Likewise.
20473 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20474 and OPTIMIZATION_NODE.
20476 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20478 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20479 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20480 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20481 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20482 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20483 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20484 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20485 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20486 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20487 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20488 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20489 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20490 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20491 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20492 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20493 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20494 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20495 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20496 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20497 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20498 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20499 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20500 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20501 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20502 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20503 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20504 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20505 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20506 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20507 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20508 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20509 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20510 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20511 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20512 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20513 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20514 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20515 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20516 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20517 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20518 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20519 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20520 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20521 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20522 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20523 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20524 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20525 * system.h (MD_UNWIND_SUPPORT): Poison.
20526 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20527 * doc/tm.texi: Regenerate.
20528 * unwind-dw2.c: Include md-unwind-support.h instead of
20530 * config/ia64/unwind-ia64.c: Likewise.
20531 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20533 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20535 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20537 2011-06-03 Richard Henderson <rth@redhat.com>
20538 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20540 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20541 (sigill_hdlr): Correct insn, insn size.
20542 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20544 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20546 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20548 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20549 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20550 * config/mips/t-iris: Remove.
20551 * config/mips/t-irix6: New file.
20552 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20554 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20556 * Makefile.in (LIB2ADDEHDEP): Remove.
20557 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20558 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20559 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20560 * config/t-darwin (LIB2ADDEHDEP): Remove.
20561 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20562 * config/t-linux (LIB2ADDEHDEP): Remove.
20564 2011-06-03 Diego Novillo <dnovillo@google.com>
20566 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20567 (lto_register_var_decl_in_symtab): Likewise.
20568 (lto_register_function_decl_in_symtab): Likewise.
20569 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20570 logic to uniquify_nodes.
20572 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20574 * config/alpha/t-osf5: Remove.
20575 * config/alpha/t-osf-pthread: Remove.
20576 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20577 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20579 2011-06-03 Julian Brown <julian@codesourcery.com>
20581 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20582 (strongarm1110): Use strongarm tuning.
20583 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20584 * config/arm/arm.c (arm_strongarm_tune): New.
20585 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20586 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20587 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20588 setting, using previous defaults or 1 for Cortex-A5.
20589 (arm_option_override): Set max_insns_skipped from current tuning.
20591 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20593 * doc/install.texi (Options specification): Document --with-specs.
20595 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20597 * config/arm/neon.md (orndi3_neon): Actually split it.
20599 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20601 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20602 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20604 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20607 * target.def (delay_sched2, delay_vartrack): New.
20608 * doc/tm.texi.in: Update.
20609 * doc/tm.texi: Rebuild.
20610 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20611 * var-tracking.c (gate_handle_var_tracking): Likewise.
20612 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20613 (bfin_flag_var_tracking): Drop.
20614 (output_file_start): Don't save and override flag_var_tracking.
20615 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20616 (bfin_reorg): Test original variables.
20617 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20618 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20619 (ia64_flag_var_tracking): Drop.
20620 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20621 (ia64_file_start): Don't save and override flag_var_tracking.
20622 (ia64_override_options_after_change): Ditto
20623 flag_schedule_insns_after_reload.
20624 (ia64_reorg): Test original variables.
20625 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20626 (picochip_flag_var_tracking): Drop.
20627 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20628 (picochip_option_override): Don't save and override
20629 flag_schedule_insns_after_reload.
20630 (picochip_asm_file_start): Ditto flag_var_tracking.
20631 (picochip_reorg): Test original variables.
20632 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20633 (TARGET_DELAY_VARTRACK): Define.
20634 (spu_var_tracking): New.
20635 (spu_machine_dependent_reorg): Call it.
20636 (asm_file_start): Don't save and override flag_var_tracking.
20638 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20641 * config/sh/predicates.md (general_movsrc_operand): Return 0
20642 for memory and memory subreg of which address is an invalid
20643 indexed address for QI and HImode.
20644 (general_movdst_operand): Likewise.
20646 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20648 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20649 edges only, when there is a non-local label in the function.
20650 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20652 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20654 * config/i386/constraints.md (Y3): New register constraint.
20655 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20656 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20657 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20658 *sse2_interleave_lowv2df.
20660 2011-06-02 Julian Brown <julian@codesourcery.com>
20662 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20663 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20664 (arm_cortex_a5_tune): New.
20666 2011-06-02 Julian Brown <julian@codesourcery.com>
20668 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20669 * config/arm/arm.c (arm_default_branch_cost): New.
20670 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20671 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20672 (arm_fa726_tune): Set branch_cost field using
20673 arm_default_branch_cost.
20674 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20675 current_tune structure.
20676 * dojump.c (tm_p.h): Include file.
20678 2011-06-02 Julian Brown <julian@codesourcery.com>
20680 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20682 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20683 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20684 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20686 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20687 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20688 (arm_fa726te_tune): Add prefer_constant_pool setting.
20689 (arm_v6t2_tune, arm_cortex_tune): New.
20690 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20691 prefer_constant_pool setting.
20693 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20697 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20698 (*movdf_internal) <case 6,7,8>: Ditto.
20700 * config/i386/constraints.md (Y4): New register constraint.
20701 * config/i386/sse.md (vec_set<mode>_0): Merge with
20702 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20703 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20704 *vec_extractv2di_1_sse.
20705 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20706 and *vec_concatv2di_rex64_sse.
20708 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20711 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20712 of cgraph_local_info for null before attempting to use it.
20714 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20716 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20717 (current_function_dynamic_alloc_count): Delete.
20718 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20719 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20720 (expand_builtin_update_setjmp_buf): Remove dead code.
20721 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20722 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20724 * function.c (instantiate_virtual_regs): Likewise.
20725 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20726 for a block with a single abnormal incoming edge.
20727 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20728 (SETJMP_VIA_SAVE_AREA): Delete.
20729 * config/sparc/sparc-protos.h (load_got_register): Declare.
20730 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20731 (load_got_register): Make global.
20732 (sparc_frame_pointer_required): Add 'static'.
20733 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20734 (sparc_builtin_setjmp_frame_value): New function.
20735 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20736 (save_stack_nonlocal): New expander.
20737 (restore_stack_nonlocal): Likewise.
20738 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20739 (nonlocal_goto_internal): New insn.
20740 (goto_handler_and_restore): Delete.
20741 (builtin_setjmp_setup): Likewise.
20742 (do_builtin_setjmp_setup): Likewise.
20743 (setjmp): Likewise.
20744 (builtin_setjmp_receiver): New expander.
20746 2011-06-01 David Li <davidxl@google.com>
20748 PR middle-end/49261
20749 * tree-pretty-print.c (dump_function_header): Format cleanup.
20751 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20754 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20755 needed when original operands are used for msw_skip comparison.
20757 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20760 * var-tracking.c (add_uses, add_stores): Don't call
20761 cselib_subst_to_values on ENTRY_VALUE.
20763 2011-06-01 Diego Novillo <dnovillo@google.com>
20765 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20766 output_record_start with LTO_null instead of output_zero.
20767 (lto_output_ts_binfo_tree_pointers): Likewise.
20768 (lto_output_tree): Likewise.
20769 (output_eh_try_list): Likewise.
20770 (output_eh_region): Likewise.
20771 (output_eh_lp): Likewise.
20772 (output_eh_regions): Likewise.
20773 (output_bb): Likewise.
20774 (output_function): Likewise.
20775 (output_unreferenced_globals): Likewise.
20776 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20777 instead of NUM_TREE_CODES.
20778 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20779 (lto_output_int_in_range): Change << to >> when shifting VAL.
20781 2011-06-01 Diego Novillo <dnovillo@google.com>
20783 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20784 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20786 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20789 * optabs.h (valid_multiword_target_p): Declare.
20790 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20791 doing multi-word operations.
20792 * optabs.c (expand_binop): Likewise.
20793 (expand_doubleword_bswap): Likewise.
20794 (expand_absneg_bit): Likewise.
20795 (expand_unop): Likewise.
20796 (expand_copysign_bit): Likewise.
20797 (multiword_target_p): New function.
20799 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20801 PR rtl-optimization/48830
20802 PR rtl-optimization/48808
20803 PR rtl-optimization/48792
20804 * reload.c (push_reload): Check contains_reg_of_mode.
20805 * reload1.c (strip_paradoxical_subreg): New function.
20806 (gen_reload_chain_without_interm_reg_p): Use it to handle
20807 paradoxical subregs.
20808 (emit_output_reload_insns, gen_reload): Likewise.
20810 2011-06-01 David Li <davidxl@google.com>
20812 * predict.c : Change pass name
20815 * tree-profile.c: Ditto.
20818 2011-06-01 David Li <davidxl@google.com>
20820 * tree-pretty-print.c (dump_function_header): New function.
20821 * final.c (rest_of_clean_state): Use header dumper.
20822 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20823 * passes.c (pass_init_dump_file): Use header dumper.
20825 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20827 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20828 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20829 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20831 (mem_loc_descriptor): Use them.
20833 * var-tracking.c (create_entry_value): New function.
20834 (vt_add_function_parameter): Use it.
20836 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20838 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20839 Include <signal.h>, <ucontext.h>.
20840 (sigill_caught): Define.
20841 (sigill_hdlr): New function.
20842 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20843 insns can be executed.
20844 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20845 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20847 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20849 * config/t-slibgcc-darwin: Move to ...
20850 * config/t-slibgcc-dummy: ... this. Clarify comments.
20851 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20852 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20853 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20854 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20855 Remove i386/t-crtstuff from tmake_file.
20856 (i[34567]86-*-solaris2*): Remove t-svr4,
20857 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20859 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20860 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20861 sparc/t-crtfm from tmake_file.
20862 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20863 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20864 Remove extra_parts.
20865 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20866 * config/i386/t-nwld (SHLIB_LINK): Remove.
20867 * config/i386/t-rtems-i386: Rename to ...
20868 * config/i386/t-rtems: ... this.
20869 ($(T)crti.o, $(T)crtn.o): Remove.
20870 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20871 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20872 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20873 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20874 EXTRA_MULTILIB_PARTS): Remove.
20875 * config/sparc/t-sol2-64: Likewise.
20876 * config/sparc/t-sol2: Remove.
20877 * config/sparc/t-crtin: Remove.
20878 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20879 * config/i386/gmon-sol2.c: Remove.
20880 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20881 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20882 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20883 * config/i386/sol2-gc1.asm: Remove.
20884 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20885 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20886 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20887 * config/t-slibgcc-sld: Remove.
20889 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20891 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20892 base_type_for_mode with op_mode instead of mode.
20894 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20896 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20898 * config/arm/arm-tune.md: Regenerate.
20899 * config/arm/arm-tables.opt: Regenerate.
20900 * config/arm/arm.c (FL_DIV): Rename...
20901 (FL_THUMB_DIV): ... to this.
20902 (FL_ARM_DIV): Define.
20903 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20904 (arm_arch_hwdiv): Remove.
20905 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20906 (arm_issue_rate): Add cortexr5.
20907 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20908 __ARM_ARCH_EXT_IDIV__.
20909 (TARGET_IDIV): Define.
20910 (arm_arch_hwdiv): Remove.
20911 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20912 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20913 (divsi3, udivsi3): New patterns.
20914 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20915 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20917 2011-06-01 Martin Jambor <mjambor@suse.cz>
20919 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20920 * ipa-utils.c (searchc): Set scc_no.
20922 2011-06-01 Martin Jambor <mjambor@suse.cz>
20924 * ipa-utils.c (searchc_env): New field allow_overwritable.
20925 (searchc): do not ignore edges to overwritable nodes if indicated
20926 by env->allow_overwritable.
20927 (ipa_reduced_postorder): Set env.allow_overwritable.
20929 2011-06-01 Richard Guenther <rguenther@suse.de>
20931 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20933 * lto-streamer.c (lto_record_common_node): Take node pointer,
20934 do not register types.
20935 (lto_preload_common_nodes): Explicitly skip preloading nodes
20936 that differ between frontends.
20938 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20940 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20943 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20945 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20946 parameter value for dump. Dump cost on outermost call only.
20947 (rs6000_memory_move_cost): Dump cost on outermost call only.
20949 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20951 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20952 DW_OP_GNU_convert ops.
20954 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20955 cselib_preserve_constants.
20956 (cselib_lookup_1): If cselib_preserve_constants,
20957 a new VALUE is being created for REG and there is a VALUE for the
20958 same register in wider mode, add another loc with lowpart SUBREG of
20960 (cselib_subst_to_values): Handle ENTRY_VALUE.
20961 * var-tracking.c (replace_expr_with_values): Return NULL for
20963 * dwarf2out.c (convert_descriptor_to_signed): New function.
20964 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20965 instead of two shifts.
20966 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20967 the right mode if needed.
20968 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20969 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20970 convert_descriptor_to_signed.
20971 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20972 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20975 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20977 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20979 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20980 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20981 (SWI248x): New mode iterator, rename from X87MODEI.
20982 (X87MODEI): Remove mode iterator.
20983 (X87MODEI12): Ditto.
20984 (SSEMODEI24): Ditto.
20986 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20988 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20989 * doc/invoke.texi: Document max-vartrack-expr-depth.
20990 * var-tracking.c (EXPR_DEPTH): New.
20991 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20993 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20995 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20996 * config/i386/sse.md: Add n to negated FMA pattern names.
20998 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21000 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21002 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21004 * gengtype-state.c (read_state_params_structs): Initialize previous.
21006 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21008 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21009 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21011 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21013 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21014 registers. Penalize F*r->o alternative to prevent partial memory
21015 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21016 CONST_DOUBLE immediates when optimizing function for size. Do not move
21017 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21018 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21019 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21020 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21022 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21024 (fp_register_operand splitters): Use fp_register_operand
21025 constraint. Do not use FP_REG_P in insn condition.
21026 (any_fp_register_operand splitters): Use any_fp_register_operand
21027 constraint. Do not use ANY_FP_REG_P in insn condition.
21029 2011-05-31 Jan Hubicka <jh@suse.cz>
21031 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21032 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21033 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21034 (lto_output_edge): Use output_enum and var_len_unsigned.
21035 (lto_output_varpool_node): Likewise.
21036 (input_overwrite_node): Do not take resolution parameter;
21037 extract it from a bitpack.
21038 (input_node): Do not read resolution; use input_enum and
21040 (input_varpool_node): Likewise.
21041 (input_edge): Likewise.
21042 (input_cgraph_1): Likewise.
21044 2011-05-31 Richard Guenther <rguenther@suse.de>
21046 * gimple.c (gimple_register_canonical_type): Do not register
21047 any types via gimple_register_type.
21049 2011-05-31 Jan Hubicka <jh@suse.cz>
21051 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21054 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21056 PR rtl-optimization/49235
21057 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21058 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21060 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21062 PR tree-optimization/49093
21063 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21066 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21069 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21070 for concrete functions containing the code of cloned functions.
21072 2011-05-31 Richard Guenther <rguenther@suse.de>
21074 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21076 (forward_propagate_into_comparison_1): ... this.
21077 (forward_propagate_comparison): Rename to ...
21078 (forward_propagate_into_comparison): ... this. Split out
21079 real forward propagation code to ...
21080 (forward_propagate_comparison): ... this.
21081 (forward_propagate_into_gimple_cond): Remove looping.
21082 (forward_propagate_into_cond): Likewise.
21083 (simplify_not_neg_expr): Return whether we have done something.
21084 (simplify_gimple_switch): Likewise.
21085 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21086 (ssa_forward_propagate_and_combine): ... this. Re-structure
21087 to do a forward forward-propagation walk on BBs and a backward
21088 stmt combining walk on BBs. Consistently re-scan changed statements.
21089 (pass_forwprop): Adjust.
21091 2011-05-30 Ian Lance Taylor <iant@google.com>
21093 * godump.c (go_format_type): Correct length of name added to
21094 obstack for anonymous field.
21096 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21099 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21100 part of the second operand is 0.
21102 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21104 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21105 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21106 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21107 (*movdf_internal_rex64): Do not penalize F->r alternative.
21108 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21109 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21110 when optimizing function for size. Do not move CONST_DOUBLEs
21111 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21112 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21113 SUBREGs. Do not check for MEM_P operands in the insn condition,
21114 check for ANY_FP_REGNO_P instead.
21115 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21116 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21117 function for speed.
21118 * config/i386/i386.c (ix86_option_override_internal): Do not
21119 set TARGET_INTEGER_DFMODE_MOVES here.
21121 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21124 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21126 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21128 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21129 DW_TAG_rvalue_reference_type even for
21130 -gdwarf-4 -fno-debug-types-section.
21132 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21134 PR tree-optimization/46728
21135 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21136 (build_and_insert_binop): New.
21137 (gimple_expand_builtin_pow): Reorder args for
21138 build_and_insert_call; use build_and_insert_binop; add more
21139 optimizations for fractional exponents.
21141 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21146 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21148 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21150 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21151 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21152 TS_BASE instead of TS_COMMON.
21153 * varasm.c (assemble_name): Remove assert.
21155 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21157 * config.gcc: Keep obselete list sorted.
21159 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21160 Eric Botcazou <ebotcazou@adacore.com>
21162 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21163 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21164 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21165 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21166 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21168 2011-05-30 Richard Guenther <rguenther@suse.de>
21170 * gimple.c (gimple_types_compatible_p_1): Compare record
21171 and union type members properly.
21173 2011-05-30 Richard Guenther <rguenther@suse.de>
21175 PR tree-optimization/49210
21176 * ipa-split.c (split_function): Care for the case where the call
21177 result is not trivially convertible to the result holding variable.
21179 2011-05-30 Richard Guenther <rguenther@suse.de>
21181 PR tree-optimization/49218
21182 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21185 2011-05-30 Richard Guenther <rguenther@suse.de>
21187 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21188 New function split out from ...
21189 (forward_propagate_into_gimple_cond): ... here. Adjust.
21190 (forward_propagate_into_cond): Likewise.
21191 (forward_propagate_comparison): Also propagate into
21192 comparisons on assignment RHS. Change return value to
21193 behave similar to forward_propagate_into_cond.
21194 (tree_ssa_forward_propagate_single_use_vars): Handle
21195 strict-overflow warnings properly for forward_propagate_comparison.
21197 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21199 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21200 from plugin linker.
21201 * configure: Regenerate.
21203 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21205 PR tree-optimization/49199
21206 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21207 non-reduction operands are either defined in the loop or by induction.
21209 2011-05-29 Xinliang David Li <davidxl@google.com>
21211 * opts-global.c (handle_common_deferred_options): Handle new options.
21212 * passes.c (register_one_dump_file): Call register_pass_name.
21213 (execute_one_pass): Check explicit enable/disable flag.
21214 (passr_hash): New function.
21216 (register_pass_name): Ditto.
21217 (get_pass_by_name): Ditto.
21218 (pass_hash): Ditto.
21220 (enable_pass): Ditto.
21221 (disable_pass): Ditto.
21222 (is_pass_explicitly_enabled_or_disabled): Ditto.
21224 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21226 * config/i386/i386.md (*movoi_internal_avx): Use
21227 standard_sse_constant_opcode for alternative 0.
21228 (*movti_internal_sse): Ditto.
21229 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21231 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21232 sselog1 type moves.
21233 (*movsi_internal): Ditto.
21234 (*movdi_internal): Ditto. Add ssecvt type moves.
21236 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21239 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21241 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21243 PR rtl-optimization/49095
21244 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21245 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21247 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21250 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21251 recurse_p argument. Only follow register copies if it is set,
21252 and prevent mips_find_pic_call_symbol from recursing.
21253 (mips_find_pic_call_symbol): Add a recurse_p argument.
21254 Pass it to mips_pic_call_symbol_from_set.
21255 (mips_annotate_pic_calls): Update accordingly.
21257 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21259 * emit-rtl.c (try_split): Use a loop to search for
21260 NOTE_INSN_CALL_ARG_LOCATIONs.
21262 2011-05-29 Richard Guenther <rguenther@suse.de>
21264 PR tree-optimization/49217
21265 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21267 2011-05-28 Jan Hubicka <jh@suse.cz>
21269 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21271 (string_slot_free): Remove
21272 (create_output_block): Initialize obstack.
21273 (destroy_output_block): Free obstack.
21274 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21275 the string unless it needs to be added into the hash.
21276 (lto_output_string_with_length): Add persistent attribute;
21277 handle NULL strings.
21278 (lto_output_string): Add PERSISTENT parameter.
21279 (output_string_cst, output_identifier): Simplify.
21280 (lto_output_location_bitpack): Update.
21281 (lto_output_builtin_tree): Update.
21282 * lto-streamer.h (struct output_block): Add obstack.
21283 (lto_output_string, lto_output_string_with_length): Remove
21284 declarations; functions are static now.
21286 2011-05-28 Jan Hubicka <jh@suse.cz>
21288 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21289 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21290 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21291 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21292 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21293 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21294 unpack_ts_decl_with_vis_value_fields,
21295 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21296 lto_get_builtin_tree): Use enum and variable length i/o.
21297 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21298 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21300 (bp_pack_enum, bp_unpack_enum): New macros.
21302 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21304 * genrecog.c: Remove redundant forward declarations.
21306 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21308 * config.gcc: Deprecate mips*-*-openbsd*.
21310 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21313 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21316 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21318 PR middle-end/48981
21319 * gengtype.c (vec_prefix_type): New function.
21320 (note_def_vec): Use vec_prefix_type and change the length
21321 attribute to be based on the prefix.
21322 * vec.c: Include coretypes.h before vec.h.
21323 (struct vec_prefix): Remove.
21324 (vec_gc_p_reserve): Change the offsetof to sizeof.
21325 (vec_gc_p_reserve_exact): Likewise.
21326 (vec_heap_p_reserve): Likewise.
21327 (vec_heap_p_reserve_exact): Likewise.
21328 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21329 (vec_stack_p_reserve): Change the offsetof to sizeof.
21330 (vec_stack_p_reserve_exact): Likewise.
21331 * vec.h (struct vec_prefix): New struct definition.
21332 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21333 (VEC_T_GTY(T,B)): Likewise.
21334 (DEF_VEC_FUNC_P(T)): Use prefix field.
21335 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21336 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21338 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21340 PR tree-optimization/46728
21341 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21342 (powi_as_mults): Add gimple_set_location.
21343 (build_and_insert_call): New.
21344 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21345 0.5, 0.25, 0.75, 1./3., or 1./6.
21347 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21349 * doc/contrib.texi: Update copyright years.
21350 (Contributors): Add Zdenek Sojka.
21352 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21354 * c-decl.c (c_push_function_context): Copy the current statement
21356 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21357 (finish_struct): Call building_stmt_list_p instead of checking
21359 * c-parser.c (c_parser_postfix_expression): Likewise.
21360 * c-typeck.c (c_end_compound_stmt): Likewise.
21361 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21362 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21363 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21364 (free_stmt_list): Likewise.
21365 * tree.h (struct tree_statement_list): Include typed_tree instead
21367 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21368 as TS_TYPED instead of TS_COMMON.
21370 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21371 Uros Bizjak <ubizjak@gmail.com>
21373 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21374 (HAVE_AS_IX86_TLSGDPTL): Define.
21375 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21376 (HAVE_AS_IX86_TLSLDMPLT): Define.
21377 * configure: Regenerate.
21378 * config.in: Regenerate.
21379 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21380 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21381 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21382 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21383 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21384 @tlsldmplt or @plt.
21385 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21387 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21389 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21391 (INSN_COND, INSN_REVERSE_COND): New macros.
21392 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21394 (sched_get_condition_with_rev): Cache the results, and look them up
21396 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21397 are clobbered by the current insn.
21398 * target.def (exposed_pipline): New sched data hook.
21399 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21400 * doc/tm.texi: Regenerate.
21402 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21404 PR tree-optimization/49170
21405 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21408 2011-05-27 Richard Guenther <rguenther@suse.de>
21410 PR middle-end/49189
21411 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21414 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21416 * haifa-sched.c (sched_scan_info): Remove.
21417 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21419 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21421 (sched_scan): Remove.
21422 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21423 static. All callers changed.
21424 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21425 static. All callers changed.
21426 (sched_init_luids): Remove all arguments except the first. All
21427 callers changed. Don't use sched_scan.
21428 (haifa_init_h_i_d): Likewise.
21429 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21430 manually rather than using sched_init_luids. Likewise with
21431 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21432 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21433 rather than sched_init_luids with NULL args.
21434 * sel-sched-ir.c (new_insns): Remove variable.
21435 (sched_scan): New static function, previously in haifa-sched.c. Remove
21436 all arguments but the first two; all callers changed.
21437 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21438 rather than sched_init_luids.
21439 (sel_init_bbs): Remove second argument. All callers changed.
21440 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21441 with NULL arguments.
21442 (create_insn_rtx_from_pattern): Likewise.
21443 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21444 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21445 (sched_init_insn_luid, sched_extend_luids): Declare.
21446 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21449 2011-05-27 Richard Guenther <rguenther@suse.de>
21451 PR middle-end/49177
21452 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21453 A CMP B ? (T) true : (T) false for non-integral types T again.
21455 2011-05-27 Jan Hubicka <jh@suse.cz>
21457 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21458 so 0 means NULL string.
21459 (lto_output_string_with_length): ... here.
21460 (lto_output_string, output_string_cst, output_identifier): Update
21461 handling of NULL strings.
21462 (lto_output_location_bitpack): New function.
21463 (lto_output_location): Use it.
21464 (lto_output_tree_ref): Use output_record_start.
21465 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21467 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21469 (input_string_internal): ... here;
21470 (input_string_cst, input_identifier, lto_input_string): Update handling
21472 (lto_input_location_bitpack): New function
21473 (lto_input_location): Use it.
21474 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21476 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21477 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21478 (bp_pack_value): Sanity check the value range.
21479 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21481 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21484 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21486 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21487 call_arg_location instructions down the floor.
21489 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21491 PR rtl-optimization/49154
21492 * ira.c (setup_pressure_classes): Process class without sublcasses
21493 as a candidate for pressure classes.
21495 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21497 PR rtl-optimization/48575
21498 * genrecog.c (position_type): New enum.
21499 (position): New structure.
21500 (decision): Use position structure instead of a string.
21501 (root_pos, peep2_insn_pos_list): New variables.
21502 (next_position, compare_positions): New functions.
21503 (new_decision): Use position structures instead of strings.
21504 (maybe_both_true): Likewise.
21505 (change_state): Likewise.
21506 (write_tree): Likewise.
21507 (make_insn_sequence): Likewise.
21509 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21511 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21512 TS_BASE instead of TS_COMMON.
21513 (find_decls_types_r): Check for TS_TYPED structure before looking at
21515 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21517 (BLOCK_CHAIN): Use new chain field.
21519 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21521 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21522 moves expensive on Power7 also.
21524 2011-05-26 Richard Guenther <rguenther@suse.de>
21526 * fold-const.c (fold_unary_loc): Remove bogus code.
21528 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21530 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21532 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21533 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21534 TS_BASE instead of TS_COMMON.
21535 * varasm.c (assemble_name): Remove assert.
21537 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21539 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21541 * libgcc-std.ver: Delete file.
21543 2011-05-26 Richard Guenther <rguenther@suse.de>
21545 PR tree-optimization/48702
21546 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21547 only when we know the base address is within bounds.
21548 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21549 assume the base address of TARGET_MEM_REFs is in bounds.
21551 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21554 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21555 declaration in TARGET_SOLARIS.
21557 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21559 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21560 The instruction is then expanded explicitly.
21561 (supported_compare): Callable instruction.
21562 (compare): Likewise.
21564 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21567 * gimplify.c (shortcut_cond_r): Don't special case
21568 COND_EXPRs if they have void type on one of their arms.
21570 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21572 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21573 to reduce duplication, and to achieve a slightly more logical order
21576 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21578 PR tree-optimization/49161
21579 * tree-vrp.c (struct case_info): New type.
21580 (compare_case_labels): Sort case_info structs instead of
21581 trees, and not primarily by CASE_LABEL uids but by
21582 label_for_block indexes.
21583 (find_switch_asserts): Put case labels into struct case_info
21584 array instead of TREE_VEC, adjust sorting, compare label_for_block
21585 values instead of CASE_LABELs.
21587 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21589 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21590 ("orndi3_neon"): Likewise.
21591 ("bic<mode>3_neon"): Likewise.
21593 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21595 PR tree-optimization/49038
21596 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21597 Ensure at least one epilogue iteration if required by data
21598 accesses with gaps.
21599 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21600 to mark loops that require peeling for gaps.
21601 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21602 (vect_get_known_peeling_cost): Take peeling for gaps into
21604 (vect_transform_loop): Generate epilogue if required by data
21606 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21607 loop as requiring an epilogue if there are gaps in the end of
21610 2011-05-25 Ian Lance Taylor <iant@google.com>
21612 * godump.c (go_format_type): Output the first field with a usable
21615 2011-05-25 Ian Lance Taylor <iant@google.com>
21617 * godump.c (go_format_type): Check for invalid type names, pointer
21618 target types, and struct field types.
21620 2011-05-25 Jason Merrill <jason@redhat.com>
21622 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21624 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21626 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21628 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21630 * config/i386/i386.md (*movqi_extv_1)): Put back
21631 "register_operand" check in "type" calculation.
21632 (*movqi_extzv_2): Likewise.
21634 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21636 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21638 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21641 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21642 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21643 __divxc3, __divtc3): Wrap definitions in #ifndef.
21645 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21648 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21649 "register_operand" check and replace q_regs_operand with
21650 QIreg_operand in "type" calculation.
21651 (*movqi_extv_1): Likewise.
21652 (*movqi_extzv_2_rex64): Likewise.
21653 (*movqi_extzv_2): Likewise.
21655 * config/i386/predicates.md (QIreg_operand): New.
21657 2011-05-25 Richard Guenther <rguenther@suse.de>
21659 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21660 type-based offset disambiguation, streamline MEM_REF and
21661 TARGET_MEM_REF handling.
21663 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21665 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21666 (bdesc_special_args): Add pause intrinsic.
21668 * config/i386/i386.md (UNSPEC_PAUSE): New.
21670 (*pause): Likewise.
21671 * config/i386/ia32intrin.h (__pause): Likewise.
21673 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21676 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21678 PR tree-optimization/46728
21679 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21680 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21682 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21684 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21685 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21686 instead of TS_COMMON.
21688 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21690 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21691 LIBGCC2_GNU_PREFIX is defined.
21693 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21694 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21695 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21696 __clz_tab): Define using __N.
21697 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21698 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21699 * target.def (libfunc_gnu_prefix): New hook.
21700 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21701 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21702 * doc/tm.texi: Regenerate.
21703 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21704 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21706 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21707 (init_optabs): Likewise for the bswap libfuncs.
21708 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21710 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21711 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21712 * libgcc-std.ver: Remove.
21713 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21714 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21716 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21717 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21718 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21719 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21720 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21721 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21722 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21723 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21724 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21725 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21727 2011-05-25 Jan Hubicka <jh@suse.cz>
21729 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21730 (lto_output_tree): Use output_record_start.
21731 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21732 (lto_get_pickled_tree): Use input_record_start.
21733 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21734 (lto_value_range_error): New function.
21735 * lto-streamer.h (lto_value_range_error): Declare.
21736 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21737 (lto_output_enum, lto_input_enum): New macros.
21739 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21741 * common.opt (flag_stack_usage_info): New variable.
21742 (-Wstack-usage): New option.
21743 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21744 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21745 <OPT_fstack_usage>: Likewise.
21746 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21747 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21748 of flag_stack_usage.
21749 (emit_library_call_value_1): Likewise.
21750 * explow.c (allocate_dynamic_stack_space): Likewise.
21751 * function.c (instantiate_virtual_regs ): Likewise.
21752 (prepare_function_start): Likewise.
21753 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21754 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21755 * config/arm/arm.c (arm_expand_prologue): Likewise.
21756 (thumb1_expand_prologue): Likewise.
21757 * config/avr/avr.c (expand_prologue): Likewise.
21758 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21759 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21760 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21761 * config/mips/mips.c (mips_expand_prologue): Likewise.
21762 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21763 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21764 * config/s390/s390.c (s390_emit_prologue): Likewise.
21765 * config/sh/sh.c (sh_expand_prologue): Likewise.
21766 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21767 * config/spu/spu.c (spu_expand_prologue): Likewise.
21769 2011-05-25 Richard Guenther <rguenther@suse.de>
21771 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21772 (gimple_canonical_types_compatible_p): Likewise.
21774 2011-05-25 Jan Hubicka <jh@suse.cz>
21776 PR middle-end/49062
21777 * ipa.c (function_and_variable_visibility): Only add to same
21778 comdat group list if DECL_ONE_ONLY.
21780 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21782 PR rtl-optimization/49014
21783 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21785 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21788 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21790 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21792 PR rtl-optimization/48757
21793 * ira-build.c (loop_with_eh_edge_p): Rename to
21794 loop_with_complex_edge_p, check edges on complexity, make function
21796 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21799 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21801 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21802 force flag_ira_share_save_slots to 0.
21804 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21806 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21807 (vt_initialize): Set PROLOGUE_BB unconditionally.
21808 Add block comment about CFA_BASE_RTX machinery.
21809 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21810 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21812 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21815 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21816 parsing of syntax error in ObjC instance variable lists. In
21817 particular, avoid an infinite loop if there is a stray ']'.
21818 Updated error message.
21820 2011-05-24 Ian Lance Taylor <iant@google.com>
21822 * godump.c (go_define): Don't accept a string immediately after
21825 2011-05-24 Ian Lance Taylor <iant@google.com>
21827 * godump.c (struct godump_container): Add invalid_hash field.
21828 (go_format_type): Return false if type is found in invalid_hash.
21829 (go_output_typedef): Add invalid type to invalid_hash.
21830 (go_finish): Create and delete invalid_hash.
21832 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21834 PR tree-optimization/46728
21835 * tree-ssa-math-opts.c (powi_table): New.
21836 (powi_lookup_cost): New.
21838 (powi_as_mults_1): New.
21839 (powi_as_mults): New.
21840 (gimple_expand_builtin_powi): New.
21841 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21842 (gate_cse_sincos): Remove sincos/cexp restriction.
21844 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21847 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21849 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21850 * mips-tdump.c: Likewise.
21852 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21855 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21856 add -mno-XXX. Handle FMA.
21858 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21860 PR rtl-optimization/48633
21861 * ira-build.c (loop_with_eh_edge_p): New function.
21862 (mark_loops_for_removal): Use it.
21864 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21866 PR rtl-optimization/48971
21867 * ira.c (setup_pressure_classes): Don't check register move cost
21868 for classes with one registers. Don't add pressure class if there
21869 is a pressure class with the same available hard registers.
21870 Check contains_reg_of_mode. Fix a typo in collecting
21871 temp_hard_regset. Ignore hard registers not belonging to a class.
21873 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21876 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21878 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21879 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21881 PR gcov-profile/48845
21882 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21884 2011-05-24 Richard Guenther <rguenther@suse.de>
21886 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21887 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21888 (gimple_types_compatible_p_1): Adjust.
21889 (iterative_hash_canonical_type): Do not bother about complete vs.
21891 (gimple_canonical_types_compatible_p): Likewise.
21893 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21895 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21897 2011-05-24 Richard Guenther <rguenther@suse.de>
21900 * gimple.c (gimple_register_canonical_type): Revert
21902 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21903 does not for a tree for the case where it matters. Cache
21904 pointer-type alias-sets.
21906 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21908 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21909 (OBJS): Remove options.o, opts-common.o and prefix.o.
21910 (OBJS-libcommon-target): New.
21911 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21912 (BACKEND): Include libcommon-target.a.
21913 (MOSTLYCLEANFILES): Include libcommon-target.a.
21914 (libcommon-target.a): New.
21915 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21918 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21920 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21921 parts of output shared with the driver.
21922 * optc-gen.awk: Don't generate parts of output not shared with the
21924 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21925 * doc/options.texi (SourcerInclude): Mention options-save.c.
21926 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21927 (OBJS): Add options-save.o.
21928 (options-save.c, options-save.o): New.
21929 (options.o): Update dependencies.
21930 (gcc-options.o): Remove.
21931 (mostlyclean): Remove options-save.c.
21933 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21936 * dbxout.c: Include cgraph.h.
21937 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21938 and without value expr, return NULL if no varpool node exists for
21939 it or if it is not needed.
21940 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21943 * c-decl.c (start_decl): Convert expr to void_type_node.
21945 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21947 PR rtl-optimization/48826
21948 * emit-rtl.c (try_split): When splitting a call that is followed
21949 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21951 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21953 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21954 parameters passed in memory prefer using DECL_INCOMING_RTL over
21955 the pseudos it will be copied into.
21957 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21960 * config/i386/i386.c (ix86_option_override_internal): Save the
21961 initial options after checking vzeroupper.
21963 2011-05-23 David Li <davidxl@google.com>
21965 PR tree-optimization/48988
21966 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21967 Initialize has_valid_pred for each pred chain.
21969 2011-05-23 Richard Guenther <rguenther@suse.de>
21971 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21972 (iterative_hash_gimple_type): Always hash type names.
21974 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21976 * c-typeck.c (build_function_call_vec): Tweak call to
21977 check_function_arguments.
21979 2011-05-23 Richard Guenther <rguenther@suse.de>
21981 PR tree-optimization/49115
21982 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21983 is not necessarily carried out, do not claim it kills the ref.
21984 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21986 2011-05-23 Richard Guenther <rguenther@suse.de>
21988 PR middle-end/15419
21989 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21990 what pointer types we accept for folding.
21992 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21994 * gthr-gnat.c: Remove.
21995 * gthr-gnat.h: Remove.
21996 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21997 * config/t-freebsd (LIB2ADDEH): Likewise.
21998 * config/t-linux (LIB2ADDEH): Likewise.
21999 * config/t-sol2 (LIB2ADDEH): Likewise.
22000 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22001 * configure.ac (target_thread_file): Remove gnat handling.
22002 * configure: Regenerate.
22003 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22005 2011-05-23 Tristan Gingold <gingold@adacore.com>
22006 Eric Botcazou <ebotcazou@adacore.com>
22008 * gcov.c (create_file_names): If no object directory is specified,
22009 keep the directory of the file.
22011 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22013 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22014 * configure: Regenerate.
22016 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22018 PR middle-end/48973
22019 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22020 failed and the comparison has a single bit signed type, use
22021 constm1_rtx instead of const1_rtx for true value.
22022 (do_store_flag): If ops->type is single bit signed type, disable
22023 signel bit test optimization and pass -1 instead of 1 as last
22024 parameter to emit_store_flag_force.
22026 2011-05-23 Tom de Vries <tom@codesourcery.com>
22029 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22031 (infer_loop_bounds_from_undefined): Use new function.
22033 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22035 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22036 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22037 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22039 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22041 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22043 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22044 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22047 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22049 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22051 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22053 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22054 UNSPEC_MOVE_PIC pattern.
22056 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22058 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22059 (sparc-*-rtems*): Likewise.
22060 (sparc64-*-elf*): Likewise.
22061 (sparc64-*-rtems*): Likewise.
22062 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22063 * config/sparc/t-crtin: New file.
22064 * config/sparc/t-sol2 (crti.o): Delete rule.
22065 (crtn.o): Likewise.
22066 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22067 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22068 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22069 (ENDFILE_SPEC): Add crtn.o.
22071 2011-05-22 Tom de Vries <tom@codesourcery.com>
22073 PR middle-end/48689
22074 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22075 CODE_CONTAINS_STRUCT (TS_COMMON).
22077 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22079 PR middle-end/49029
22080 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22081 only after deciding which mode to use.
22083 2011-05-22 Tom de Vries <tom@codesourcery.com>
22086 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22087 for call to get_shiftadd_cost.
22089 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22092 * config/i386/cpuid.h (bit_MMXEXT): New define.
22094 2011-05-22 Nick Clifton <nickc@redhat.com>
22096 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22097 initialisation of non-existant args[2] element. Use args[] array
22098 not arg[] array to pass arguments to build_function_type_list.
22100 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22102 PR tree-optimization/49087
22103 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22105 2011-05-21 Jason Merrill <jason@redhat.com>
22108 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22109 static storage duration.
22111 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22113 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22116 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22118 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22119 false if there are call-saved registers here...
22120 (sparc_can_use_return_insn_p): ...but here instead.
22121 (save_or_restore_regs): Fix thinko.
22122 (sparc_expand_prologue): Use current_function_is_leaf.
22123 (sparc_frame_pointer_required): Likewise.
22125 2011-05-21 Nick Clifton <nickc@redhat.com>
22128 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22130 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22132 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22133 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22135 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22137 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22138 * optc-gen.awk: Move common code to opt-read.awk.
22139 * opth-gen.awk: Likewise.
22140 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22142 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22144 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22146 2011-05-20 Tom de Vries <tom@codesourcery.com>
22149 * tree-ssa-loop-ivopts.c: Include expmed.h.
22150 (get_shiftadd_cost): New function.
22151 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22153 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22156 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22157 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22159 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22161 * Makefile.in: Update comment referring to $(OBJS-common).
22163 2011-05-20 Ian Lance Taylor <iant@google.com>
22165 * godump.c (go_output_typedef): Put enum constants in the macro
22166 hash table to avoid duplicate Go const definitions.
22168 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22170 * Makefile.in (LIBDEPS): Add libcommon.a.
22172 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22173 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22174 pretty-print.o and version.o.
22175 (OBJS-libcommon): New.
22176 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22177 (BACKEND): Add libcommon.a.
22178 (MOSTLYCLEANFILES): Likewise.
22179 (libcommon.a): New.
22180 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22181 (cpp$(exeext)): Likewise.
22182 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22183 pretty-print.o and input.o.
22184 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22185 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22186 (errors.o): Remove.
22187 (mips-tfile): Don't explicitly use version.o.
22188 (mips-tdump): Likewise.
22189 (gcov.o): Depend on $(DIAGNOSTIC_H).
22190 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22191 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22192 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22193 * gcov-dump.c: Include intl.h and diagnostic.h.
22194 (main): Initialize diagnostics.
22195 * gcov.c: Include diagnostic.h.
22197 (main): Initialize diagnostics.
22198 * lto-wrapper.c: Include diagnostic.h.
22199 (main): Initialize diagnostics.
22201 2011-05-20 Michael Matz <matz@suse.de>
22203 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22205 2011-05-20 Michael Matz <matz@suse.de>
22206 Richard Guenther <rguenther@suse.de>
22208 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22209 use lto_streamer_cache_append directly instead of returning a VEC.
22210 (preload_common_node): Remove.
22211 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22213 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22215 2011-05-20 Richard Guenther <rguenther@suse.de>
22217 PR tree-optimization/49079
22218 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22219 MEM_REFs correctly for the trailing array access detection.
22220 Special case constants the same way as decls for overall size
22223 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22225 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22226 argument expansion.
22228 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22230 PR tree-optimization/49073
22231 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22232 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22233 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22235 2011-05-20 Richard Guenther <rguenther@suse.de>
22237 PR middle-end/48849
22238 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22239 of pointer types the same way the middle-end does.
22241 2011-05-20 Richard Guenther <rguenther@suse.de>
22243 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22244 or pointer-to chains. Delay all fixup to uniquify_nodes.
22246 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22248 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22249 (fma4_fmaddsub): Likewise
22251 2011-05-19 Jan Hubicka <jh@suse.cz>
22253 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22254 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22255 (type_pair_cache): New static var.
22256 (lookup_type_pair): Use fixed sized custom hash; make inline.
22257 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22258 calls of lookup_type_pair.
22259 (print_gimple_types_stats): Remove cache stats.
22260 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22263 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22265 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22266 when TARGET_RDRND is active.
22267 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22268 Generate dummy SImode target register when target is NULL.
22270 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22272 * config/arm/arm-fpus.def: New.
22273 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22275 * config/arm/arm-tables.opt: Regenerate.
22276 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22277 (arm_option_override): Don't decode FPU name to string here.
22278 * config/arm/arm.opt (mfpu=): Use Enum.
22279 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22280 Update dependencies.
22282 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22284 * collect2.c: Include diagnostic.h.
22285 (fatal_perror, fatal, error, fancy_abort): Remove.
22286 (main): Set progname. Call xmalloc_set_program_name and
22287 diagnostic_initialize.
22288 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22289 scan_libraries, resolve_lib_name): Call fatal_error instead of
22290 fatal and fatal_perror.
22291 * collect2.h (error, fatal, fatal_perror): Don't declare.
22292 * tlink.c: Include diagnostic-core.h.
22293 (recompile_files): Call fatal_error instead of fatal_perror.
22294 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22295 pretty-print.o and input.o.
22296 (collect2.o, tlink.o): Update dependencies.
22298 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22300 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22302 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22305 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22306 COMDAT group syntax, both SPARC and x86 variants.
22307 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22308 * configure: Regenerate.
22309 * config/sol2.h (TARGET_SOLARIS): Define.
22310 (PUSHSECTION_FORMAT): Remove.
22311 (SECTION_NAME_FORMAT): Define.
22312 * config/sol2.c: Include hashtab.h.
22313 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22314 expansion, using SECTION_NAME_FORMAT.
22315 (solaris_comdat_htab): New variable.
22316 (struct comdat_entry): Define.
22317 (comdat_hash): New function.
22318 (comdat_eq): New function.
22319 (solaris_elf_asm_comdat_section): New function.
22320 (solaris_define_comdat_signature): New function.
22321 (solaris_code_end): New function.
22322 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22323 (solaris_code_end): Declare.
22324 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22325 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22327 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22328 Remove ATTRIBUTE_UNUSED.
22329 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22330 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22331 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22332 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22333 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22334 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22335 (PUSHSECTION_FORMAT): Remove.
22336 (SECTION_NAME_FORMAT): Redefine.
22338 2011-05-19 Kai Tietz <ktietz@redhat.com>
22340 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22341 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22342 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22344 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22345 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22347 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22349 2011-05-19 Richard Guenther <rguenther@suse.de>
22351 PR middle-end/48985
22352 * tree-object-size.c (addr_object_size): If the pointed-to
22353 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22355 2011-05-19 Richard Guenther <rguenther@suse.de>
22357 * gimple.c (gimple_types_compatible_p_1): Compare names of
22358 the types themselves.
22359 (iterative_hash_gimple_type): And hash them that way.
22360 (gimple_register_type_1): If we register a main variant properly
22361 initialize the leader to ourselves.
22363 2011-05-19 Tom de Vries <tom@codesourcery.com>
22366 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22367 get_loop_invariant_expr_id.
22368 (get_loop_invariant_expr_id): Use get_expr_id.
22369 (parm_decl_cost): New function.
22370 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22371 Improve bound cost estimation. Use different inv_expr_id for elim and
22374 2011-05-19 Tom de Vries <tom@codesourcery.com>
22377 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22378 cost_base.cost == 0.
22380 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22383 * config/i386/sse.md
22384 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22387 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22389 PR tree-optimization/49039
22390 * tree-vrp.c (extract_range_from_binary_expr): For
22391 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22392 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22394 2011-05-18 Tom de Vries <tom@codesourcery.com>
22397 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22399 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22401 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22402 (*tls_global_dynamic_64): Ditto.
22403 (*tls_local_dynamic_base_32_gnu): Ditto.
22404 (*tls_local_dynamic_base_64): Ditto.
22405 (tls_initial_exec_64_sun): Ditto.
22407 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22409 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22410 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22412 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22413 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22414 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22415 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22416 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22417 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22418 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22420 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22422 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22423 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22424 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22425 target_thread_pointer, arm_structure_size_boundary, struct
22426 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22427 struct abi_name, arm_all_abis): Remove.
22428 (arm_option_override) Don't process most enumerated option values here.
22429 Don't process target_fpe_name here. Work with integer not string for
22430 structure size boundary; use separate diagnostics for each case.
22431 * config/arm/arm.h (enum float_abi_type, enum
22432 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22434 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22435 arm_structure_size_boundary): Remove.
22436 * config/arm/arm.opt (mabi=): Use Enum and Init.
22437 (arm_abi_type): New Enum and EnumValue entries.
22438 (mfloat-abi=): Use Enum and Init.
22439 (float_abi_type): New Enum and EnumValue entries.
22440 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22441 (mfp16-format=): Use Enum and Init.
22442 (arm_fp16_format_type): New Enum and EnumValue entries.
22443 (mstructure-size-boundary=): Use UInteger and Init.
22444 (mtp=): Use Enum and Init.
22445 (arm_tp_type): New Enum and EnumValue entries.
22447 2011-05-18 Richard Guenther <rguenther@suse.de>
22449 PR tree-optimization/49018
22450 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22451 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22452 gimple_has_side_effects.
22454 2011-05-18 Richard Guenther <rguenther@suse.de>
22456 * gimple.c (gimple_register_type_1): New function, split out from ...
22457 (gimple_register_type): ... here. Avoid infinite recursion.
22459 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22461 PR tree-optimization/41881
22462 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22463 reduction_chains along with a macro for its access.
22464 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22465 (destroy_loop_vec_info): Free reduction chains.
22466 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22467 (vect_is_slp_reduction): New function.
22468 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22469 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22471 definition types for reduction chains.
22472 (vect_supported_load_permutation_p): Don't allow permutations for
22474 (vect_analyze_slp_instance): Support reduction chains.
22475 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22476 (vect_get_constant_vectors): Handle reduction chains.
22477 (vect_schedule_slp_instance): Mark the first statement of the
22478 reduction chain as reduction.
22480 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22482 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22483 names for group elements access.
22484 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22485 reduction chains as well. Remove data reference and interleaving
22486 related words from the fields names.
22487 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22489 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22490 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22491 vect_update_interleaving_chain, vect_same_range_drs,
22492 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22493 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22494 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22495 vect_analyze_group_access, vect_analyze_data_ref_access,
22496 vect_create_data_ref_ptr, vect_transform_strided_load,
22497 vect_record_strided_load_vectors): Likewise.
22498 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22499 vect_model_load_cost, vectorizable_store, vectorizable_load,
22500 vect_remove_stores, new_stmt_vec_info): Likewise.
22501 * tree-vect-slp.c (vect_build_slp_tree,
22502 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22504 2011-05-18 Richard Guenther <rguenther@suse.de>
22506 PR middle-end/48989
22507 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22508 operand verification.
22509 (verify_gimple_assign_binary): Likewise.
22510 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22511 to non-1-precision BOOLEAN_TYPEs.
22513 2011-05-18 Tom de Vries <tom@codesourcery.com>
22516 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22518 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22520 PR tree-optimization/49000
22521 * tree-ssa.c (execute_update_addresses_taken): Call
22522 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22523 be rewritten and decl has been marked for renaming, reset
22526 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22528 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22529 enum_opts_set when testing if attributes have set -mfpmath=.
22531 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22533 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22535 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22537 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22539 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22540 id.transform_lang_insert_block with NULL.
22542 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22544 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22545 (output_fp_compare): Change args 3 and 4 to bool.
22546 (ix86_expand_call): Change arg 6 to bool.
22547 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22548 (ix86_attr_length_vex_default): Change arg 3 to bool.
22549 * config/i386/i386.md: Update all uses.
22550 * config/i386/i386.c: Ditto.
22551 (ix86_flags_dependent): Change return type to bool.
22553 2011-05-17 Richard Guenther <rguenther@suse.de>
22555 * gimple.c (type_hash_pair_compare): Fix comparison.
22557 2011-05-17 Richard Guenther <rguenther@suse.de>
22559 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22560 case some more, fix final hash value of the non-singleton case.
22562 2011-05-17 Richard Guenther <rguenther@suse.de>
22566 2011-05-16 Richard Guenther <rguenther@suse.de>
22568 * gimple.c (gimple_types_compatible_p_1): Use names of the
22569 type itself, not its main variant.
22570 (iterative_hash_gimple_type): Likewise.
22572 2011-05-17 Richard Guenther <rguenther@suse.de>
22574 * gimple.c (gimple_register_canonical_type): Use the main-variant
22575 leader for computing the canonical type.
22577 2011-05-17 Nick Clifton <nickc@redhat.com>
22579 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22582 * config/rx/rx.md: Add peephole to remove redundant extensions
22584 (bitset_in_memory): Use rx_restricted_mem_operand.
22585 (bitinvert_in_memory): Likewise.
22586 (bitclr_in_memory): Likewise.
22588 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22589 Nick Clifton <nickc@redhat.com>
22591 * config/rx/rx.md: Add peepholes to match a register move followed
22592 by a comparison of the moved register. Replace these with an
22593 addition of zero that does both actions in one instruction.
22595 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22598 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22599 predicate to allow CONST_INT.
22600 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22602 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22604 * opts-common.c (opt_enum_arg_to_value): New.
22605 * opts.h (opt_enum_arg_to_value): Declare.
22606 * config/i386/i386.opt (fpmath): Remove.
22607 (mfpmath=): Use Enum, Init and Save.
22608 (fpmath_unit): New Enum and EnumValue entries.
22609 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22610 name for function fpmath state.
22611 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22612 * config/i386/i386.c: Include diagnostic.h.
22613 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22614 (ix86_target_string): Take enum fpmath_unit value instead of string.
22615 (ix86_debug_options): Update call to ix86_target_string.
22616 (ix86_option_override_internal): Don't process fpmath strings here.
22617 (x86_function_specific_save, ix86_function_specific_restore):
22618 Don't handle fpmath state specially.
22619 (ix86_function_specific_print): Pass fpmath state to
22620 ix86_target_string instead of printing in this function.
22621 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22622 Handle enum attributes.
22623 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22624 (ix86_valid_target_attribute_tree): Update option_strings
22625 handling. Handle fpmath as enum option.
22626 (ix86_can_inline_p): Update field names for function fpmath state.
22627 (ix86_expand_builtin): Update call to ix86_target_string.
22628 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22629 (ix86_fpmath): Remove.
22630 * config/i386/t-i386 (i386.o): Update dependencies.
22632 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22634 PR preprocessor/48677
22635 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22636 from decoded_options[0], not from itself.
22638 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22640 * config/i386/constraints.md (z): New constraint.
22641 * config/i386/i386.c (c): New mode attribute.
22642 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22643 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22644 constraint for operand 0.
22645 (*call_vzeroupper): Ditto.
22646 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22647 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22648 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22649 Use "lzm" constraint for operand 0.
22650 (*call_pop_vzeroupper): Ditto.
22651 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22652 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22653 constraint for operand 0.
22654 (*sibcall_vzeroupper): Ditto.
22655 (*sibcall_rex64_ms_sysv): Ditto.
22656 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22657 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22658 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22659 (*sibcall_pop_vzeroupper): Ditto.
22660 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22661 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22662 mode iterator. Use "<c>zm" constraint for operand 1.
22663 (*call_value_vzeroupper): Ditto.
22664 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22666 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22667 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22668 *call_value_pop_1. Use "lzm" constraint for operand 1.
22669 (*call_value_pop_vzeroupper): Ditto.
22670 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22671 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22672 mode iterator. Use "Uz" constraint for operand 1.
22673 (*sibcall_value_vzeroupper): Ditto.
22674 (*sibcall_value_rex64_ms_sysv): Ditto.
22675 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22676 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22677 constraint for operand 1.
22678 (*sibcall_value_pop_vzeroupper): Ditto.
22679 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22680 and "z" constraint for operand 2.
22681 (*tls_global_dynamic_32_gnu): Ditto.
22682 (*tls_local_dynamic_base_32_gnu): Ditto.
22683 (*tls_local_dynamic_base_64): Ditto.
22684 (*tls_local_dynamic_32_once): Ditto.
22685 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22686 Update all callers.
22687 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22689 2011-05-16 Richard Guenther <rguenther@suse.de>
22691 * gimple.c (gimple_types_compatible_p_1): Use names of the
22692 type itself, not its main variant.
22693 (iterative_hash_gimple_type): Likewise.
22695 2011-05-16 Richard Guenther <rguenther@suse.de>
22697 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22698 always visit pointer target and function result and argument types.
22700 2011-05-16 Jason Merrill <jason@redhat.com>
22703 * tree-inline.c (copy_statement_list): Put back recursion.
22705 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22709 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22710 * config/avr/avr.md ("*ior<mode>qi.byte0",
22711 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22713 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22716 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22717 register is needed for a function argument.
22719 2011-05-16 Richard Guenther <rguenther@suse.de>
22721 * gimple.c (struct type_hash_pair): New type.
22722 (type_hash_pair_compare): New function.
22723 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22725 2011-05-16 Revital Eres <revital.eres@linaro.org>
22727 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22729 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22731 * config/i386/i386.md (floating point move splitters): Fix
22732 usage of standard_80387_constant_p.
22733 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22735 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22737 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22739 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22741 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22742 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22743 (tree_ssa_lim_finalize): Likewise.
22745 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/constraint.md (Yd, Yx): New register constraints.
22748 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22749 Yd conditional register constraint.
22750 (*movtf_internal): Use standard_sse_constant_opcode.
22751 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22752 Yx conditional register constraint.
22753 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22754 Yd conditional register constraint. Use standard_sse_constant_p to
22755 check for valid SSE constants and call standard_sse_constant_opcode to
22757 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22758 constants and call standard_sse_constant_opcode to output SSE insn.
22759 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22760 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22761 optimize_size is set.
22762 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22764 2011-05-14 Tobias Burnus <burnus@net-b.de>
22766 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22768 2011-05-13 Martin Jambor <mjambor@suse.cz>
22770 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22771 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22772 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22773 (evaluate_conditions_for_ipcp_clone): Removed.
22774 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22775 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22776 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22778 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22780 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22781 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22782 lieu of MAY_HAVE_DEBUG_STMTS.
22783 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22784 debug statements if !MAY_HAVE_DEBUG_STMTS.
22786 2011-05-13 Martin Thuresson <martint@google.com>
22788 PR gcov-profile/47793
22789 * libgcov.c (gcov_exit): Support relative profile paths.
22790 * doc/invoke.texi (-fprofile-dir): Update for above change.
22792 2011-05-13 Richard Guenther <rguenther@suse.de>
22794 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22795 type-pair caching, do not compare hashes.
22797 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22799 PR middle-end/48965
22800 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22801 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22803 2011-05-13 Kai Tietz <ktietz@redhat.com>
22805 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22806 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22807 compatible type for TRUTH_NOT_EXPR.
22809 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22811 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22812 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22813 can_create_pseudo_p ().
22815 2011-05-13 Richard Guenther <rguenther@suse.de>
22818 * gimple.c (iterative_hash_gimple_type): Revert change in
22819 pointer target and function result and argument hashing.
22821 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22823 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22824 (*movxf_internal_nointeger): Ditto.
22825 (*movdf_internal_rex64): Ditto.
22826 (*movdf_internal): Ditto.
22827 (*movdf_internal_nointeger): Ditto.
22828 (*movsf_internal): Ditto.
22829 (sincos splitters): Use can_create_pseudo ().
22831 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22833 * config/i386/i386-opts.h: New.
22834 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22835 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22836 ix86_section_threshold): Remove.
22837 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22838 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22840 (ix86_option_override_internal): Don't decode strings for options
22841 other than -march=, -mtune= and -mfpmath=. Don't allow for
22842 __attribute__ uses in remaining diagnostics for options with
22843 string arguments. Don't check for integer arguments being negative.
22844 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22845 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22846 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22847 ix86_branch_cost, ix86_section_threshold): Remove.
22848 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22850 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22852 (masm=): Use Enum and Init.
22853 (asm_dialect): New Enum and EnumValue entries.
22854 (mbranch-cost=): Use UInteger.
22855 (mlarge-data-threshold=): Use UInteger and Init.
22856 (mcmodel=): Use Enum and Init.
22857 (cmodel): New Enum and EnumValue entries.
22858 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22859 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22860 mregparm=): Use UInteger.
22861 (mstringop-strategy=): Use Enum and Init.
22862 (stringop_alg): New Enum and EnumValue entries.
22863 (mtls-dialect=): Use Enum and Init.
22864 (tls_dialect): New Enum and EnumValue entries.
22865 (mabi=): Use Enum and Init.
22866 (calling_abi): New Enum and EnumValue entries.
22867 (mveclibabi=): Use Enum and Init.
22868 (ix86_veclibabi): New Enum and EnumValue entries.
22870 2011-05-13 Nick Clifton <nickc@redhat.com>
22872 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22873 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22875 2011-05-13 Kai Tietz <ktietz@redhat.com>
22877 PR middle-end/48984
22878 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22879 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22880 (gimple_boolify): Check for cast for boolean_type_node instead for
22883 2011-05-13 Richard Guenther <rguenther@suse.de>
22885 PR tree-optimization/48172
22886 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22887 multiplying by number of iterations for equal step.
22888 (vect_create_cond_for_alias_checks): Likewise.
22890 2011-05-13 Andreas Schwab <schwab@redhat.com>
22892 * configure.ac: Use AS_HELP_STRING throughout.
22893 * configure: Regenerate.
22895 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22897 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22898 (ix86_emit_restore_regs_using_mov): Likewise.
22899 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22901 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22903 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22904 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22905 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22906 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22907 RTX_OK_FOR_OLO10_P): ...here.
22908 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22911 2011-05-12 Kai Tietz <ktietz@redhat.com>
22913 * gimplify.c (gimple_boolify): Re-boolify expression
22914 arguments even if expression type is of kind BOOLEAN_TYPE.
22915 (gimplify_boolean_expr): Removed.
22916 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22917 and XOR. Additional take care that we keep expression's type.
22918 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22919 of TRUTH_AND|OR|XOR_EXPR.
22921 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22923 PR tree-optimization/48975
22924 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22925 on all bbs here and free and clear ifc_bbs at the end.
22927 2011-05-12 Richard Guenther <rguenther@suse.de>
22929 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22930 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22931 until after simple checks.
22932 (gimple_types_compatible_p): Likewise.
22933 (iterative_hash_gimple_type): Always hash pointer targets
22934 and function return and argument types.
22935 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22936 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22937 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22938 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22939 completely in the simple compare section.
22940 (gimple_register_canonical_type): Query the cache again after
22943 2011-05-12 Richard Guenther <rguenther@suse.de>
22945 PR tree-optimization/48172
22946 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22947 the number of iterations from the segment size calculation.
22948 (vect_create_cond_for_alias_checks): Adjust.
22950 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22953 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22954 if validate_subreg fails.
22956 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22958 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22959 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22962 2011-05-12 DJ Delorie <dj@redhat.com>
22964 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22965 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22966 created builtin into rx_builtins array.
22967 (rx_builtin_decl): New function.
22968 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22970 2011-05-12 DJ Delorie <dj@redhat.com>
22971 Nick Clifton <nickc@redhat.com>
22973 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22974 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22975 (rx_is_legitimate_address): Add pre-decrement and post-increment
22976 addressing in HImode and QImode. Fix test for out of range
22977 REG+INT addressing.
22978 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22979 (rx_align_for_label): Test label before extracting its usage count.
22980 (rx_adjust_insn_lengths): Fix selection of insn codes.
22981 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22983 2011-05-11 Jason Merrill <jason@redhat.com>
22985 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22987 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22989 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22990 reindent the subsequent block.
22992 2011-05-11 Satoru Takabayashi <satorux@google.com>
22993 Paul Pluzhnikov <ppluzhnikov@google.com>
22995 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22996 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22997 * config.in: Add LINKER_HASH_STYLE.
22998 * configure.ac: Add --with-linker-hash-style.
22999 * configure: Regenerate.
23001 2011-05-11 Richard Guenther <rguenther@suse.de>
23003 PR middle-end/48964
23004 * gimple.c (iterative_hash_canonical_type): Fix typo.
23006 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23008 * config/i386/i386.c (legitimize_tls_address)
23009 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23010 expanders directly for TARGET_GNU2_TLS. Determine pic and
23011 __tls_get_addr symbol reference here. Update call to
23012 gen_tls_global_dynamic_{32,64} for added arguments.
23013 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23014 expanders directly for TARGET_GNU2_TLS. Determine
23015 __tls_get_addr symbol reference here. Update call to
23016 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23017 unique UNSPEC REG_EQUIV to libcall block.
23018 (ix86_tls_get_addr): Declare static.
23019 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23020 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23021 Do not determine pic and __tls_get_addr symbol reference here. Do not
23022 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23023 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23024 (tls_global_dynamic_64): Add operand 2. Do not determine
23025 __tls_get_addr symbol reference here. Do not call
23026 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23027 (tls_local_dynamic_base64): Ditto for operand 1.
23029 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23031 * function.c (expand_function_start): Initialize stack_check_probe_note
23032 only if the generic stack checking mechanism is used.
23034 2011-05-11 Richard Guenther <rguenther@suse.de>
23036 PR tree-optimization/15256
23037 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23038 (A & B) | C, combine (A op CST1) op CST2.
23039 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23040 visit assigns that have uses.
23042 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23044 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23045 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23046 (unpack_ts_type_common_value_fields): ...this. Update comment.
23047 (unpack_value_fields): Adjust for renaming.
23048 (lto_input_ts_type_tree_pointers): Split into...
23049 (lto_input_ts_type_common_tree_pointer): ...this and...
23050 (lto_input_ts_type_non_common_tree_pointers): ...this.
23051 (lto_input_tree_pointers): Adjust for above split.
23052 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23053 (pack_ts_type_common_value_fields): ...this. Update comment.
23054 (lto_output_ts_type_tree_pointers): Split into...
23055 (lto_output_ts_type_common_tree_pointers): ...this and...
23056 (lto_output_ts_type_non_common_tree_pointers): ...this.
23057 (lto_output_tree_pointers): Adjust for above split.
23058 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23059 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23060 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23061 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23063 (struct tree_type): Split into...
23064 (struct tree_type_common: ...this and...
23065 (struct tree_type_with_lang_specific): ...this and...
23066 (struct tree_type_non_common): ...this. Adjust accessor macros
23068 (TYPE_VALUES_RAW): Define.
23069 (union tree_node): Update for above changes.
23070 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23071 TS_TYPE_NON_COMMON.
23072 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23073 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23074 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23075 * treestructu.def (TS_TYPE): Remove.
23076 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23079 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23082 * tree-ssa.c (reset_debug_uses): New function.
23083 * tree-flow.h (reset_debug_uses): New prototype.
23084 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23085 * tree-loop-distribution.c (generate_loops_for_partition): Call
23086 reset_debug_uses on the stmts that will be removed. Keep around
23087 all debug stmts, don't count them as bits in partition bitmap.
23088 (generate_builtin): Don't count debug stmts or labels as bits in
23091 2011-05-11 Richard Guenther <rguenther@suse.de>
23093 * gimple.c (gimple_type_hash_1): Merge with ...
23094 (gimple_type_hash): ... this.
23095 (gtc_visit): Remove mode parameter and simplify accordingly.
23096 (gimple_types_compatible_p_1): Likewise.
23097 (gimple_types_compatible_p): Likewise.
23098 (iterative_hash_gimple_type): Likewise.
23100 (gimple_type_eq): Adjust.
23102 2011-05-11 Revital Eres <revital.eres@linaro.org>
23104 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23105 enters the branch create an anti edge in the opposite direction
23106 to prevent the creation of reg-moves.
23107 * modulo-sched.c: Adjust comment to reflect the fact we are
23108 scheduling closing branch.
23109 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23110 (stage_count): New field in struct partial_schedule.
23111 (calculate_stage_count): New function.
23112 (normalize_sched_times): Rename to reset_sched_times and handle
23113 incrementing the sched time of the nodes by a constant value
23114 passed as parameter.
23115 (duplicate_insns_of_cycles): Skip closing branch.
23116 (sms_schedule_by_order): Schedule closing branch.
23117 (ps_insn_find_column): Handle closing branch.
23118 (sms_schedule): Call reset_sched_times and adjust the code to
23119 support scheduling of the closing branch.
23120 (ps_insert_empty_row): Update calls to normalize_sched_times
23121 and rotate_partial_schedule functions.
23123 2011-05-11 Richard Guenther <rguenther@suse.de>
23125 PR middle-end/48953
23126 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23128 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23130 * opts.c (finish_options): Move warning settings from process_options.
23131 * toplev.c (process_options): Move warning settings to finish_options.
23133 2011-05-11 Richard Guenther <rguenther@suse.de>
23135 PR tree-optimization/18041
23136 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23137 (simplify_bitwise_binary): ... this. Handle operand conversions
23138 by applying them to the result instead.
23139 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23141 2011-05-11 Richard Guenther <rguenther@suse.de>
23143 * gimple.c (gimple_canonical_types_compatible_p): Split out
23144 from gimple_types_compatible_p and friends. Do not recurse
23145 to pointed-to types.
23146 (gimple_canonical_type_eq): Use it.
23147 (iterative_hash_canonical_type): Split out from
23148 iterative_hash_gimple_type and friends. Do not recurse
23149 to pointed-to types.
23150 (gimple_canonical_type_hash): Use it, allocate the hash here.
23152 2011-05-11 Revital Eres <revital.eres@linaro.org>
23154 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23155 recognizing doloop.
23157 2011-05-11 Revital Eres <revital.eres@linaro.org>
23159 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23160 instead of PREV_INSN.
23162 2011-05-11 Revital Eres <revital.eres@linaro.org>
23164 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23165 * loop-doloop.c (doloop_condition_get): Likewise.
23166 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23168 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23170 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23172 * tree.def (CASE_LABEL_EXPR): Add an operand.
23173 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23175 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23177 * c-decl.c (c_override_global_bindings_to_false): Remove.
23178 (global_bindings_p): Don't check
23179 c_override_global_bindings_to_false.
23180 * c-tree.h (c_override_global_bindings_to_false): Remove.
23181 * c-typeck.c (composite_type): Don't set
23182 c_override_global_bindings_to_false.
23184 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23186 PR target/48857, 48495
23187 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23189 (VSX_MOVE_MODE): Ditto.
23190 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23191 VSX vector types. Add V2DImode.
23192 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23193 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23194 (MODES_TIEABLE_P): Ditto.
23196 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23197 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23199 (init_cumulative_args): Ditto.
23200 (rs6000_function_arg_boundary): Ditto.
23201 (rs6000_function_arg_advance_1): Ditto.
23202 (rs6000_function_arg): Ditto.
23203 (rs6000_function_ok_for_sibcall): Ditto.
23204 (emit_frame_save): Ditto.
23205 (rs6000_function_value): Ditto.
23206 (rs6000_libcall_value): Ditto.
23208 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23210 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23211 i386/darwin-lib.h to $libgcc_tm_file.
23212 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23214 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23216 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23220 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23221 * config/rs6000/rs6000-tables.opt: New file (generated).
23222 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23223 rs6000/rs6000-tables.opt to extra_options.
23224 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23225 * config/rs6000/rs6000.c (rs6000_select): Remove.
23226 (processor_target_table): Move contents to rs6000-cpus.def.
23227 (darwin_rs6000_override_options): Check
23228 global_options_set.x_rs6000_cpu_index instead of
23229 rs6000_select[1].string.
23230 (rs6000_option_override_internal): Likewise.
23231 (rs6000_handle_option): Don't assert that global structures are in
23232 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23233 (rs6000_default_cpu): New variable.
23234 (rs6000_file_start): Set it instead of local default_cpu. Check
23235 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23236 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23237 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23238 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23239 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23240 rs6000_select): Remove.
23241 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23243 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23244 * config/rs6000/t-rs6000
23245 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23246 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23247 global_options_set.x_rs6000_cpu_index instead of
23248 rs6000_select[1].string.
23249 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23250 global_options_set.x_rs6000_cpu_index instead of
23251 rs6000_select[1].string.
23253 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23255 * config.gcc (libgcc_tm_file): Define instead of including files
23256 from ../../libgcc/config/ in tm_file.
23257 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23258 * configure: Regenerate.
23259 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23260 libgcc_tm.h, cs-libgcc_tm.h): New.
23261 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23262 (clean): Remove libgcc_tm.h.
23263 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23264 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23265 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23267 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23270 * config/avr/avr.c (avr_ret_register): Return unsigned int
23272 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23273 it to avr_libcall_value.
23274 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23276 (avr_expand_binop_builtin): Ditto.
23277 (avr_expand_unop_builtin): Ditto.
23279 2011-05-10 DJ Delorie <dj@redhat.com>
23281 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23282 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23283 * config/rx/rx.c (rx_align_for_label): Add label and
23284 uses_threshold parameters. Do not align when the label is not
23286 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23288 2011-05-10 Richard Guenther <rguenther@suse.de>
23290 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23291 a series of conversions and apply foldings similar to what
23293 (tree_ssa_forward_propagate_single_use_vars): Call it.
23295 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23297 PR tree-optimization/48611
23298 PR tree-optimization/48794
23299 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23300 referenced from RESX or EH_DISPATCH arguments.
23303 * dfp.c (decimal_to_decnumber): Handle conversion from
23304 dconst{1,2,m1,half}.
23306 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23308 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23309 for !flag_prefer_avx128.
23310 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23312 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23314 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23315 (fold_ternary_loc): Use expr_location_or.
23317 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23320 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23321 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23322 Pmode and mem_mode is not VOIDmode.
23324 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23326 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23327 TYPE_QUAL_RESTRICT): Convert to enum.
23329 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23331 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23332 (const_pow2_1_to_8_operand): Ditto.
23333 (const_pow2_1_to_128_operand): Ditto.
23334 (const_pow2_1_to_32768_operand): Ditto.
23335 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23336 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23337 in insn constraint to check integer value of operand 3.
23338 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23340 (PINSR_MODE): New mode iterator.
23341 (sse2p4_1): New mode attribute.
23342 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23343 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23344 iterator. Use const_int_operand instead of
23345 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23346 exact_log2 in insn constraint to check integer value of operand 3.
23348 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23350 * config/i386/sse.md (blendbits): Remove mode attribute.
23351 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23352 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23353 Check integer value of operand 3 in insn constraint.
23355 2011-05-09 Richard Guenther <rguenther@suse.de>
23357 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23359 (lto_symtab_merge): Likewise. Do not register types here.
23360 (lto_symtab_merge_decls_2): Likewise.
23361 (lto_symtab_merge_decls_1): Likewise.
23362 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23363 * gimple.c (enum gtc_mode): Declare.
23364 (gimple_types_compatible_p): Make static.
23366 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23368 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23369 temporary register to match Pmode.
23371 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23373 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23374 and *vec_concatv4si_1_avx.
23376 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23378 PR rtl-optimization/48927
23379 * ira-conflicts.c (commutative_constraint_p): Use
23380 recog_data.alternative_enabled_p to disable alternatives where
23381 "enabled" attribute is false.
23382 (get_dup_num): Ditto.
23383 * ira-lives.c (single_reg_class): Ditto.
23384 (ira_implicitly_set_insn_hard_regs): Ditto.
23386 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23388 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23389 (dataflow_set_preserve_mem_locs): Likewise.
23391 2011-05-09 Philipp Thomas <pth@suse.de>
23393 * config/mep/mep.c (mep_validate_vliw): Syntax description
23394 should not be translated.
23396 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23398 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23399 * config/mips/mips-tables.opt: New file (generated).
23400 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23401 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23402 MIPS_ARCH_OPTION_NATIVE): Define.
23403 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23405 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23406 mips_parse_cpu): Remove.
23407 (mips_cpu_info_from_opt, mips_default_arch): New.
23408 (mips_handle_option): Don't assert that global structures are in
23409 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23410 (mips_option_override): Use new variables and functions to set
23411 state of these options. Use strcmp to check for individual CPU names.
23412 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23414 * config/mips/mips.opt (march=): Use ToLower and Enum.
23415 (mips): Use ToLower, Enum and Var.
23416 (mtune=): Use ToLower and Enum.
23417 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23419 2011-05-08 Jan Hubicka <jh@suse.cz>
23421 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23422 Arrange type pairs to be UID ordered.
23423 (gimple_lookup_type_leader): Make inline.
23425 2011-05-09 Nick Clifton <nickc@redhat.com>
23428 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23432 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23435 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23437 * combine.c (simplify_comparison): Abstract out parts into...
23438 (simplify_compare_const): ... new function.
23439 (try_combine): Generalize parallel arithmetic/compare combining
23440 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23442 2011-05-08 Jan Hubicka <jh@suse.cz>
23444 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23445 (cgraph_create_virtual_clone): Call hooks once virtual clone
23447 * cgraph.h (cgraph_clone_node): Update prototype.
23448 * ipa-cp.c (ipcp_estimate_growth): Use
23449 estimate_ipcp_clone_size_and_time.
23450 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23451 * lto-cgraph.c (input_node): Update.
23452 * ipa-inline.c (recursive_inlining): Update.
23453 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23454 (evaluate_conditions_for_known_args): Break out from ...
23455 (evaluate_conditions_for_edge): ... here.
23456 (evaluate_conditions_for_ipcp_clone): New function.
23457 (inline_node_duplication_hook): Update clone summary based
23459 (estimate_callee_size_and_time): Rename to ...
23460 (estimate_node_size_and_time): take NODE instead of EDGE;
23461 take POSSIBLE_TRUTHS as argument.
23462 (estimate_callee_size_and_time): Update.
23463 (estimate_ipcp_clone_size_and_time): New function.
23464 (do_estimate_edge_time): Update.
23466 2011-05-08 Richard Guenther <rguenther@suse.de>
23468 PR middle-end/48908
23469 PR middle-end/48905
23470 * expmed.c (expand_shift_1): Compute adjusted constant shift
23473 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23475 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23477 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23479 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23481 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23483 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23485 2011-05-07 Jan Hubicka <jh@suse.cz>
23487 * ipa-inline-transform.c (inline_call): Account when program size
23489 * ipa-inline.c (relative_time_benefit): New function.
23490 (edge_badness): Reorganize to be power 2 based; fix thinko when
23491 computing badness for negative growth; update comments to match
23492 reality; better dumps.
23494 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23496 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23497 type to bool and adjust comment.
23498 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23499 (fold_mathfn_compare): Remove calls to global_bindings_p.
23500 (fold_inf_compare): Likewise.
23501 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23502 * c-tree.h (global_bindings_p): Adjust prototype.
23503 * c-decl.c (global_bindings_p): Return bool and simplify.
23505 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23507 PR tree-optimization/48837
23508 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23509 when accumulator transformation is performed.
23511 2011-05-06 Jan Hubicka <jh@suse.cz>
23513 * i386.h (ix86_tune_indices): Add
23514 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23515 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23516 * i386.c (initial_ix86_tune_features): Add
23517 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23518 (software_prefetching_beneficial_p): Remove predicate.
23519 (ix86_option_override_internal): Use new macro.
23521 2011-05-06 Jan Hubicka <jh@suse.cz>
23523 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23525 2011-05-06 Jan Hubicka <jh@suse.cz>
23527 * cgraph.c (cgraph_add_thunk): Create real function node instead
23528 of alias node; finalize it and mark needed/reachale; arrange visibility
23529 to be right and add it into the corresponding same comdat group list.
23530 (dump_cgraph_node): Dump thunks.
23531 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23532 cgraph_function_with_gimple_body_p,
23533 cgraph_first_function_with_gimple_body,
23534 cgraph_next_function_with_gimple_body): New functions.
23535 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23537 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23538 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23539 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23540 devirtualization when optimizing.
23541 (verify_cgraph_node): Verify thunks.
23542 (cgraph_analyze_function): Analyze thunks.
23543 (cgraph_mark_functions_to_output): Output thunks only in combination
23544 with function they are assigned to.
23545 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23546 alias into normal node.
23547 (assemble_thunks): New functoin.
23548 (cgraph_expand_function): Use it.
23549 * lto-cgraph.c (lto_output_node): Stream thunks.
23550 (input_overwrite_node): Stream in thunks.
23551 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23552 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23553 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23554 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23555 (inline_analyze_function): Do not care about thunk jump functions.
23556 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23557 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23558 cgraph_function_with_gimple_body_p.
23559 * passes.c (do_per_function_toporder): Use
23560 cgraph_function_with_gimple_body_p.
23561 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23562 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23563 (function_called_by_processed_nodes_p): Likewise.
23565 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23567 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23568 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23570 (mabi=): Replace with separate entries for mabi=altivec,
23571 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23572 mabi=ieeelongdouble and mabi=ibmlongdouble.
23573 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23574 check for -mabi=spe without SPE ABI support here.
23575 (rs6000_handle_option): Replace OPT_mabi_ handling with
23576 OPT_mabi_altivec and OPT_mabi_spe handling.
23578 2011-05-06 Cary Coutant <ccoutant@google.com>
23580 * dwarf2out.c (contains_subprogram_definition): New function.
23581 (should_move_die_to_comdat): Call it.
23583 2011-05-06 Jeff Law <law@redhat.com>
23585 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23586 remove_ctrl_stmt_and_useless_edges.
23587 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23588 (fixup_template_block, thread_single_edge): Likewise.
23589 (mark_threaded_blocks): Use THREAD_TARGET.
23591 2011-05-06 Alan Modra <amodra@gmail.com>
23594 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23595 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23597 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23599 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23600 constraint modifier to "r".
23602 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23604 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23605 fall through for OPT_mcmodel_.
23607 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23609 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23611 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23613 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23616 * config/arm/arm.opt (marm): Document it.
23617 (mthumb): Reject negative variant.
23619 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23622 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23623 Fix typo in "ccvt" variable name.
23625 2011-05-06 Tristan Gingold <gingold@adacore.com>
23628 * config/vms/vms-ar.c (main): Remove cwd variable.
23630 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23633 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23635 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23637 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23638 * gimplify.c (gimplify_switch_expr): Likewise.
23639 * omp-low.c (expand_omp_sections): Likewise.
23640 * tree-eh.c (lower_try_finally_switch): Likewise.
23641 (lower_eh_dispatch): Likewise.
23642 * tree.h (build_case_label): Declare.
23643 * tree.c (build_case_label): Define.
23645 2011-05-05 Jason Merrill <jason@redhat.com>
23648 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23649 (copy_statement_list): Don't recurse.
23650 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23653 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23655 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23656 through from -mfpu= handling.
23657 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23659 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23661 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23664 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23666 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23668 (hppa[12]*-*-hpux11*): Ditto.
23669 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23670 * config/ia64/hpux-unix2003.h: New.
23671 * config/pa/pa-hpux1131.opt: New.
23672 * config/pa/pa-hpux1131.h: New.
23673 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23674 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23675 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23677 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23680 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23681 instead of mode as 3rd argument to recursive call.
23682 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23683 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23685 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23686 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23687 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23688 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23690 2011-05-05 Julian Brown <julian@codesourcery.com>
23692 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23693 parenthesis in D-register case.
23695 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23697 * opt-functions.awk (var_type_struct): Handle Enum options.
23698 * optc-gen.awk: Don't check range of variables of character type.
23699 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23700 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23701 rs6000_sdata_name, rs6000_explicit_options): Remove.
23702 (rs6000_option_override_internal): Check for -malign-power here.
23703 Use global_options_set instead of rs6000_explicit_options.
23704 (rs6000_parse_fpu_option): Remove.
23705 (rs6000_handle_option): Access variables via opts and opts_set
23706 pointers. Use error_at and warning_at. Add fall-through
23707 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23708 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23709 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23710 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23711 here. Don't use rs6000_parse_fpu_option.
23712 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23713 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23714 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23715 (mrecip=): Use Var.
23716 (mspe): Use Var and Save.
23717 (mtraceback=): Use Enum and Var.
23718 (rs6000_traceback_type): New Enum and EnumValue entries.
23719 (mfloat-gprs=): Use Enum, Var and Save.
23720 (rs6000_float_gprs): New Enum and EnumValue entries.
23721 (mlong-double-): use Var and Save.
23722 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23723 (malign-): Use Enum and Var.
23724 (rs6000_alignment_flags): New Enum and EnumValue entries.
23726 (fpu_type_t): New Enum and EnumValue entries.
23727 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23728 global_options_set instead of rs6000_explicit_options.
23729 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23730 global_options_set instead of rs6000_explicit_options.
23731 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23732 global_options_set instead of rs6000_explicit_options.
23733 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23734 global_options_set instead of rs6000_explicit_options.
23735 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23736 global_options_set instead of rs6000_explicit_options.
23737 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23738 global_options_set instead of rs6000_explicit_options.
23739 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23741 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23742 global_options_set instead of rs6000_explicit_options.
23743 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23744 (rs6000_cmodel): New Enum and EnumValue entries.
23745 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23746 global_options_set instead of rs6000_explicit_options.
23747 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23748 (mtls-size=): Use Enum and Var.
23749 (rs6000_tls_size): New Enum and EnumValue entries.
23751 2011-05-05 Michael Matz <matz@suse.de>
23753 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23754 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23755 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23756 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23757 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23758 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23759 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23760 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23761 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23762 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23763 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23764 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23765 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23766 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23767 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23768 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23770 2011-05-05 Richard Guenther <rguenther@suse.de>
23772 * expmed.c (expand_variable_shift): Rename to ...
23773 (expand_shift_1): ... this. Take an expanded shift amount.
23774 For rotates recurse directly not building trees for the shift amount.
23775 (expand_variable_shift): Wrap around expand_shift_1.
23776 (expand_shift): Adjust.
23778 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23780 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23782 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23784 * tree.h (get_pending_sizes): Remove prototype.
23785 (put_pending_size): Likewise.
23786 (put_pending_sizes): Likewise.
23787 * stor-layout.c (pending_sizes): Delete.
23788 (get_pending_sizes): Likewise.
23789 (put_pending_size): Likewise.
23790 (put_pending_sizes): Likewise.
23791 (variable_size): Do not call put_pending_size and tidy up.
23792 * function.h (struct function): Remove dont_save_pending_sizes_p.
23793 * lto-streamer-in.c (input_function): Do not stream it.
23794 * lto-streamer-out.c (output_function): Likewise.
23795 * tree-inline.c (initialize_cfun): Do not copy it.
23796 * c-decl.c (store_parm_decls): Do not set it.
23797 * omp-low.c (create_task_copyfn): Likewise.
23798 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23800 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23802 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23804 (*movdf_internal): Ditto.
23805 (*movdf_internal_nointeger): Ditto.
23806 (*movsf_internal): Ditto.
23808 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23810 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23811 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23812 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23813 (c_variable_size): Remove.
23814 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23815 call put_pending_sizes.
23816 (get_parm_info): Add parameter expr. Use it to set
23817 arg_info->pending_sizes.
23818 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23820 * c-parser.c (c_parser_parms_declarator): Update call to
23821 c_parser_parms_list_declarator.
23822 (c_parser_parms_list_declarator): Take parameter expr. Update
23823 call to push_parm_decl. Update recursive call. Don't call
23824 get_pending_sizes. Update calls to get_parm_info.
23825 (c_parser_objc_method_definition): Update calls to
23826 c_parser_objc_method_decl and objc_start_method_definition.
23827 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23828 (c_parser_objc_method_decl): Add parameter expr. Update call to
23830 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23831 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23832 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23834 2011-05-05 Michael Hope <michael.hope@linaro.org>
23837 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23838 __ARM_EABI__ hosts.
23840 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23842 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23843 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23844 (spu_output_mi_thunk): New function.
23846 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23848 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23849 targetm.asm_out.print_operand.
23850 * config/sol2.c: Include target.h.
23852 2011-05-04 Jan Hubicka <jh@suse.cz>
23854 * ipa-inline.c (reset_edge_caches): New function.
23855 (update_caller_keys): Add check_inlinablity_for; do not
23856 reset edge caches; remove now unnecesary loop.
23857 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23858 (update_all_callee_keys): Likewise.
23859 (inline_small_functions): Sanity check cache; update code
23862 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23864 PR rtl-optimization/47612
23865 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23866 as the last insn of the sequence to be moved.
23868 2011-05-04 Tobias Burnus <burnus@net-b.de>
23871 * doc/invoke.texi (Ofast): Document that it
23872 enables Fortran's -fno-protect-parens.
23874 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23876 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23878 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23880 * stor-layout.c (variable_size): Do not issue errors.
23882 2011-05-04 Richard Guenther <rguenther@suse.de>
23884 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23885 for array-ref indices.
23886 (tree_coverage_counter_addr): Likewise.
23887 (build_fn_info_type): Use size_int for index types.
23888 (build_gcov_info): Likewise.
23890 2011-05-04 Richard Guenther <rguenther@suse.de>
23892 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23894 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23895 for constructor indices.
23896 (push_init_level): Likewise.
23898 2011-05-04 Richard Guenther <rguenther@suse.de>
23900 * explow.c (promote_mode): Move variable declarations before code.
23902 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23904 * tree.h (build_function_type_array): Declare.
23905 (build_varargs_function_type_array): Declare.
23906 (build_function_type_vec, build_varargs_function_type_vec): Define.
23907 * tree.c (build_function_type_array_1): New function.
23908 (build_function_type_array): New function.
23909 (build_varargs_function_type_array): New function.
23911 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23913 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23914 before setting STMT_VINFO_TYPE.
23916 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23918 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23919 instead of spu_pass_by_reference.
23921 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23923 * calls.c (emit_library_call_value_1): Invoke
23924 promote_function_mode hook on libcall arguments.
23925 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23926 argument being NULL.
23927 * targhooks.c (default_promote_function_mode): Lisewise.
23928 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23929 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23931 * doc/tm.texi: Document that TYPE argument might be NULL.
23933 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23935 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23937 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23940 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23942 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23944 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23945 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23947 * mips-tfile.c: ... here.
23948 Don't include coretypes.h, tm.h, filenames.h.
23949 (saber_stop): Remove definition and all calls.
23950 [__SABER__]: Remove.
23951 (__LINE__): Remove default.
23952 (Size_t, Ptrdiff_t): Remove definitions.
23953 Replace by size_t, ptrdiff_t.
23954 [!MIPS_DEBUGGING_INFO]: Remove.
23955 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23956 (progname): Add const.
23958 Replace all uses by static.
23959 (ALIGN_SYMTABLE_OFFSET): Remove default.
23960 * mips-tdump.c: Don't include coretypes.h, tm.h.
23961 Remove !MIPS_IS_STAB guard.
23962 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23963 $(TM_H), filenames.h dependencies.
23964 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23966 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23969 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23970 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23972 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23975 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23976 account and save/restore RETS.
23977 (PROFILE_BEFORE_PROLOGUE): Define.
23978 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23979 the push insn to use predecrement.
23981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23984 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23986 2011-05-04 Nick Clifton <nickc@redhat.com>
23988 * config/mn10300/mn10300.c: Include cfgloop.h.
23990 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23991 Lcc or a FLcc insn into the instruction stream.
23992 (mn10300_block_contains_call): New function. Returns true if the
23993 given basic block contains a CALL insn.
23994 (mn10300_loop_contains_call_insn): New function. Returns true if
23995 the given loop contains a CALL insn.
23996 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23997 to use the SETLB and Lcc or FLcc insns.
23998 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23999 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24000 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24001 disable the SETLB optimization.
24002 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24003 __SETLB__ or __NO_SETLB__.
24004 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24005 (movsf_internal): Handle MDR register.
24006 (cmpsi): Make visible.
24007 (setlb): New pattern.
24008 (Lcc): New pattern.
24009 (FLcc): New pattern.
24011 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24014 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24015 for reg<->xmm moves.
24016 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24017 (vec_concatv2di_rex64_sse): Ditto.
24018 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24019 (*vec_extractv2di_1_rex64): Ditto.
24022 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24024 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24026 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24028 2011-05-04 Richard Guenther <rguenther@suse.de>
24030 * tree.h (int_const_binop): Remove notrunc argument.
24031 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24032 create integer constants that are properly truncated.
24033 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24034 (const_binop): Remove zero notrunc argument to int_const_binop.
24035 (size_binop_loc): Likewise.
24036 (fold_div_compare): Likewise.
24037 (maybe_canonicalize_comparison_1): Likewise.
24038 (fold_comparison): Likewise.
24039 (fold_binary_loc): Likewise.
24040 (multiple_of_p): Likewise.
24041 * expr.c (store_constructor): Likewise.
24042 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24043 (maybe_fold_stmt_addition): Likewise.
24044 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24045 * stor-layout.c (layout_type): Likewise.
24046 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24047 * tree-sra.c (build_ref_for_offset): Likewise.
24048 (build_user_friendly_ref_for_offset): Likewise.
24049 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24050 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24051 * tree-ssa-loop-niter.c (inverse): Likewise.
24052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24053 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24054 * tree-switch-conversion.c (check_range): Likewise.
24055 (build_constructors): Likewise.
24056 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24057 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24058 (extract_range_from_assert): Likewise.
24059 (vrp_int_const_binop): Likewise.
24060 (extract_range_from_binary_expr): Likewise.
24061 (extract_range_from_unary_expr): Likewise.
24062 (check_array_ref): Likewise.
24063 (find_case_label_range): Likewise.
24064 (simplify_div_or_mod_using_ranges): Likewise.
24065 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24066 comparing case labels for merging.
24068 2011-05-03 Mark Wielaard <mjw@redhat.com>
24070 * dwarf2out.c (debug_str_hash_forced): Removed.
24071 (gen_label_for_indirect_string): Removed.
24072 (get_debug_string_label): Removed.
24073 (AT_string_form): Generate label directly.
24074 (output_indirect_string): Test indirect_string_node for
24075 DW_FORM_strp instead of checking label and refcount.
24076 (prune_indirect_string): Removed.
24077 (prune_unused_types): Don't check debug_str_hash_forced or
24078 call prune_indirect_string.
24080 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24083 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24085 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24089 * combine.c (try_combine): Skip debug insns at m_split tests.
24091 2011-04-26 Mark Wielaard <mjw@redhat.com>
24094 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24095 when info_section_emitted.
24097 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24099 * config/mips/mips-opts.h: New.
24100 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24102 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24103 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24104 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24106 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24108 (mips_abi, mips_code_readable): Don't declare.
24109 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24110 (mabi=): Use Enum and Var.
24111 (mips_abi): New Enum and EnumValue entries.
24112 (mcode-readable=): Use Enum and Var.
24113 (mips_code_readable_setting): New Enum and EnumValue entries.
24114 (mr10k-cache-barrier=): Use Enum and Var.
24115 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24117 2011-05-03 Jan Hubicka <jh@suse.cz>
24119 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24120 replace hash by pointer map.
24121 (cgraph_node_set_element_def, cgraph_node_set_element,
24122 const_cgraph_node_set_element, varpool_node_set_element_def,
24123 varpool_node_set_element, const_varpool_node_set_element): Remove.
24124 (free_cgraph_node_set, free_varpool_node_set): New function.
24125 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24126 * tree-emutls.c: Free varpool node set.
24127 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24128 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24129 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24130 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24131 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24132 Move here from ipa.c; implement using pointer_map
24133 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24134 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24135 debug_cgraph_node_set, varpool_node_set_new,
24136 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24137 dump_varpool_node_set, debug_varpool_node_set):
24138 Move to ipa-uitls.c.
24139 * passes.c (ipa_write_summaries): Update.
24141 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24143 From Mike Frysinger:
24144 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24145 bf542/bf544/bf547/bf548/bf549.
24147 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24149 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24153 From Bernd Schmidt:
24154 * config/bfin/bfin.md (MOVCC): New mode_macro.
24155 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24156 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24157 comments from generated assembly.
24159 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24162 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24163 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24164 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24165 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24166 * config/bfin/lib1funcs.asm (___muldi3): New function.
24168 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24170 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24171 build_function_type_list instead of build_function_type.
24172 Rearrange initialization of `args' to do so.
24174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24176 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24177 instead of build_function_type.
24179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24181 * config/rs6000/rs6000.c (spe_init_builtins): Call
24182 build_function_type_list instead of build_function_type.
24183 (paired_init_builtins, altivec_init_builtins): Likewise.
24184 (builtin_function_type): Likewise.
24186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24188 * config/sh/sh.c (sh_media_init_builtins): Call
24189 build_function_type_list instead of build_function_type.
24191 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24193 * config/sparc/sparc.c (sparc_file_end): Call
24194 build_function_type_list instead of build_function_type.
24196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24198 * config/alpha/alpha.c (alpha_init_builtins): Call
24199 build_function_type_list instead of build_function_type.
24201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24203 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24204 build_function_type_list instead of build_function_type.
24206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24208 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24209 build_function_type_list instead of build_function_type.
24210 Delete `endlink' variable.
24212 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24214 * config/avr/avr.c (avr_init_builtins): Call
24215 build_function_type_list instead of build_function_type.
24217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24219 * config/picochip/picochip.c (picochip_init_builtins): Call
24220 build_function_type_list instead of build_function_type.
24221 Delete `endlink' variable.
24223 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24225 * config/bfin/bfin.c (bfin_init_builtins): Call
24226 build_function_type_list instead of build_function_type.
24228 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24231 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24232 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24234 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24237 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24238 libbffastfp overrides libgcc when -mfast-fp.
24240 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24242 Originally from Bernd Schmidt
24243 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24244 * config/bfin/bfin.c (override_options): Test it and error if
24247 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24249 Originally From Bernd Schmidt
24250 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24253 2011-05-03 Jeff Law <law@redhat.com>
24255 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24256 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24257 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24258 than accessing AUX field directly. Free the AUX field before
24260 (thread_block, thread_through_loop_header): Likewise.
24261 (thread_single_edge, mark_threaded_blocks): Likewise.
24262 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24263 (register_jump_thread): Do not attempt to thread to a NULL edge.
24265 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24267 * function.c (init_function_start): Call decide_function_section.
24268 * varasm.c (decide_function_section): New function.
24269 (assemble_start_function): When not using
24270 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24271 or first_function_block_is_cold.
24272 * rtl.h (decide_function_section): Declare.
24274 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24275 Jakub Jelinek <jakub@redhat.com>
24278 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24279 only succeed if req_mode is the same as set_mode.
24281 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24283 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24284 * genemit.c (gen_exp): Handle RETURN.
24285 * emit-rtl.c (verify_rtx_sharing): Likewise.
24286 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24287 * rtl.c (copy_rtx): RETURN is shared.
24288 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24290 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24291 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24292 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24293 * config/cris/cris.c (cris_expand_return): Likewise.
24294 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24295 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24296 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24297 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24298 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24300 * config/v850/v850.c (expand_epilogue): Likewise.
24301 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24302 * config/arm/arm.md (epilogue): Likewise.
24303 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24304 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24305 variable to ret_reg.
24307 2011-05-03 Richard Guenther <rguenther@suse.de>
24310 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24311 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24312 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24314 2011-05-03 Richard Guenther <rguenther@suse.de>
24316 * c-decl.c (grokdeclarator): Instead of looking at
24317 TREE_OVERFLOW check if the constant fits in the index type.
24319 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24321 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24322 (vec_store_lanes<mode><mode>): Likewise.
24324 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24326 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24327 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24328 convert_optab_index values.
24329 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24330 * genopinit.c (optabs): Initialize the new optabs.
24331 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24332 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24333 (expand_STORE_LANES): New functions.
24334 * tree.h (build_array_type_nelts): Declare.
24335 * tree.c (build_array_type_nelts): New function.
24336 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24337 (vect_model_load_cost): Likewise.
24338 (vect_store_lanes_supported, vect_load_lanes_supported)
24339 (vect_record_strided_load_vectors): Declare.
24340 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24341 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24342 (vect_transform_strided_load): Split out statement recording into...
24343 (vect_record_strided_load_vectors): ...this new function.
24344 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24345 (write_vector_array, create_array_ref): New functions.
24346 (vect_model_store_cost): Add store_lanes_p argument.
24347 (vect_model_load_cost): Add load_lanes_p argument.
24348 (vectorizable_store): Try to use store-lanes functions for
24349 interleaved stores.
24350 (vectorizable_load): Likewise load-lanes and loads.
24351 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24352 to vect_model_store_cost.
24353 (vect_build_slp_tree): Likewise vect_model_load_cost.
24355 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24357 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24358 * hooks.c (hook_bool_mode_uhwi_false): New function.
24359 * target.def (array_mode_supported_p): New hook.
24360 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24361 * doc/tm.texi: Regenerate.
24362 * stor-layout.c (mode_for_array): New function.
24363 (layout_type): Use it.
24364 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24365 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24367 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24370 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24371 for -fstack-check if the size to allocate is negative.
24373 2011-05-02 Lawrence Crowl <crowl@google.com>
24375 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24376 (timevar_cond_start): New for starting a timer only when it is not
24378 (timevar_cond_stop): New for stopping a timer when it was not already
24381 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24382 (timevar_cond_start): New as above.
24383 (timevar_cond_stop): New as above.
24385 * timevar.def: Add start/stop timers for compiler phases,
24386 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24387 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24388 and TV_PHASE_FINALIZE.
24389 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24390 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24391 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24392 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24393 Make unused TV_OVERLOAD into a start/stop timer.
24395 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24396 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24397 to indicate that they are start/stop timers.
24399 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24400 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24401 Move initialization to do_compile.
24402 (do_compile): Add initialization from above.
24403 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24405 * c-decl.c (c_write_global_declarations): Add start/stop of
24406 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24408 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24409 or TV_PARSE_INLINE, as appropriate.
24410 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24411 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24413 2011-05-02 Jason Merrill <jason@redhat.com>
24416 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24418 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24421 * c-decl.c (finish_decl): Only create a composite if the types are
24424 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24426 * config/fr30/fr30-protos.h (Mmode): Don't define.
24427 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24428 definition where used.
24429 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24430 define. Expand definitions where used.
24431 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24432 Expand definitions where used.
24433 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24434 rx_function_arg, rx_function_arg_advance,
24435 rx_function_arg_boundary): Expand definitions of those macros.
24436 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24437 definition where used.
24439 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24441 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24443 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24444 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24445 with *movv2sf_internal_rex64_avx.
24446 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24447 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24448 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24449 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24450 "vex" in "prefix" attribute calculation.
24451 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24453 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24456 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24457 inputs match the output.
24459 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24462 * config/m68k/m68k.c (m68k_expand_prologue): Set
24463 current_function_static_stack_size.
24465 2011-05-02 Jan Hubicka <jh@suse.cz>
24467 * lto-streamer.c (lto_streamer_cache_insert_1,
24468 lto_streamer_cache_lookup, lto_streamer_cache_create,
24469 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24470 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24472 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24474 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24475 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24476 config/m68k/t-opts: New files.
24477 * config/m68k/m68k-tables.opt: New file (generated).
24478 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24479 extra_options and m68k/t-opts to tmake_file.
24480 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24481 (all_isas): Initialize using m68k-isas.def.
24482 (all_microarchs): Initialize using m68k-microarchs.def.
24483 (m68k_find_selection): Remove.
24484 (m68k_handle_option): Don't assert that global structures are in
24485 use. Use error_at. Access variables via opts pointer. Don't
24486 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24487 directly for -m68020-40 and -m68020-60.
24488 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24489 m68k_tune_entry here.
24490 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24492 (m68k_library_id_string): Remove declaration.
24493 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24494 (m68k_library_id_string): New Variable.
24495 (march=, mcpu=, mtune=): Use Enum and Var.
24497 2011-05-02 Richard Guenther <rguenther@suse.de>
24499 * varasm.c (output_constructor_regular_field): Compute zero-based
24500 index with double-ints. Make sure to ICE instead of producing
24502 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24503 in asserts. Properly use a signed type.
24505 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24507 * config/i386/sse.md (V): New mode iterator.
24508 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24510 (V_256): Rename from AVX256MODE.
24511 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24512 condition to all users.
24514 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24515 condition to all users.
24516 (VF_128): Make V4SF mode unconditional.
24517 (VF_256): Rename from AVX256MODEF2P.
24518 (VI4F_128): Rename from SSEMODE4S.
24519 (VI8F_128): Rename from SSEMODE2D.
24520 (VI4F_256): Rename from AVX256MODE8P.
24521 (VI8F_256): Rename from AVX256MODE4P.
24522 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24523 (ssescalarmodesuffix): Remove SF and DF modes.
24524 (SSEMODE124): Remove.
24525 (SSEMODE1248): Ditto.
24526 (SSEMODEF2P): Ditto.
24527 (AVXMODEF2P): Ditto.
24528 (AVXMODEFDP): Ditto.
24529 (AVXMODEFSP): Ditto.
24530 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24532 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24534 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24535 xop_pcmov_<mode>256. Use V mode iterator.
24537 Adjust RTX patterns globally for renamed mode attributes.
24539 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24541 * haifa-sched.c (sched_emit_insn): Emit insn before first
24542 non-scheduled insn. Inform back-end about new insn. Add
24543 new insn to scheduled_insns list.
24545 2011-05-02 Richard Guenther <rguenther@suse.de>
24547 PR tree-optimization/48822
24548 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24549 (process_scc): Indicate which iteration we start.
24551 2011-05-02 Jan Hubicka <jh@suse.cz>
24553 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24554 (lto_section_overrun): New.
24555 * lto-section-out.c (append_block): Rename to ...
24556 (lto_append_block): ... this one; export.
24557 (lto_output_1_stream): Move lto lto-streamer.h
24558 (lto_output_data_stream): Update.
24559 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24560 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24563 2011-05-02 Richard Guenther <rguenther@suse.de>
24565 * tree.c (tree_code_counts): New global array.
24566 (record_node_allocation_statistics): Count individual tree codes.
24567 (dump_tree_statistics): Dump individual code stats.
24569 2011-05-01 Jan Hubicka <jh@suse.cz>
24571 * ipa-inline.c (caller_growth_limits): Fix thinko when
24572 looking for largest stack frame.
24573 * ipa-inline.h (dump_inline_summary): Declare.
24574 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24576 (dump_inline_summary): Export.
24577 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24579 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24581 * reginfo.c (memory_move_cost): Change rclass argument type form
24582 'enum reg_class' to reg_class_t.
24583 * reload.h (memory_move_cost): Update prototype.
24584 * postreload.c reload_cse_simplify_set): Change type dclass var to
24586 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24588 (ira_allocate_and_set_costs): Change aclass argument type form
24589 'enum reg_class' to reg_class_t.
24590 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24591 Change aclass argument type to reg_class_t.
24592 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24594 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24595 memory_move_cost call.
24597 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24598 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24599 Change type tmp var to reg_class_t.
24601 2011-04-30 Jan Hubicka <jh@suse.cz>
24603 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24604 inlining into function with flatten attribute.
24605 (want_inline_small_function_p): Be more realistic about inlining
24606 cold calls where callee size grows.
24608 2011-04-30 Jan Hubicka <jh@suse.cz>
24610 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24613 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24615 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24616 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24617 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24618 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24619 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24620 (print_operand): Rename to...
24621 (sparc_print_operand): ...this. Make static. Adjust
24622 sparc_print_operand function call.
24623 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24626 2011-04-30 Jan Hubicka <jh@suse.cz>
24628 PR middle-end/48752
24629 * ipa-inline.c (early_inliner): Disable when doing late
24630 addition of function.
24632 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24634 * dwarf2out.c (get_address_mode): New inline.
24635 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24636 if not dwarf_strict emit
24637 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24638 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24639 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24640 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24641 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24642 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24643 mem_loc_descriptor callers.
24644 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24645 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24646 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24647 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24648 (base_types): New variable.
24649 (get_base_type_offset, calc_base_type_die_sizes,
24650 base_type_for_mode, mark_base_types, base_type_cmp,
24651 move_marked_base_types): New functions.
24652 (calc_die_sizes): Assert that die_offset is 0 or equal to
24654 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24655 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24656 callers. If not dwarf_strict, call mem_loc_descriptor even for
24657 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24658 (gen_subprogram_die): Don't give up on call site parameters
24659 with non-integral or large integral modes. Adjust
24660 mem_loc_descriptor callers.
24661 (prune_unused_types): Call prune_unused_types_mark on base_types
24663 (resolve_addr): Call mark_base_types.
24664 (dwarf2out_finish): Call move_marked_base_types.
24666 PR tree-optimization/48809
24667 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24669 (gen_inbound_check): Don't compute index_expr - range_min in utype
24670 again, instead reuse SSA_NAME initialized in build_arrays.
24671 Remove two useless gsi_for_stmt calls.
24673 2011-04-29 Jeff Law <law@redhat.com>
24675 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24677 2011-04-29 Martin Jambor <mjambor@suse.cz>
24679 * cgraph.h (cgraph_postorder): Remove declaration.
24680 * ipa-utils.h (ipa_free_postorder_info): Declare.
24681 (ipa_reverse_postorder): Likewise.
24682 * cgraphunit.c: Include ipa-utils.h.
24683 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24684 * ipa-inline.c: Include ipa-utils.h.
24685 (ipa_inline): Update call to ipa_reverse_postorder.
24686 * ipa-pure-const.c (propagate_pure_const): Update call to
24687 ipa_reduced_postorder and ipa_print_order. Call
24688 ipa_free_postorder_info to clean up.
24689 (propagate_nothrow): Likewise.
24690 * ipa-reference.c (propagate): Removed a useless call to
24691 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24692 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24693 * ipa.c: Include ipa-utils.h.
24694 (ipa_profile): Update call to ipa_reverse_postorder.
24695 (cgraph_postorder): Moved to...
24696 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24697 (ipa_utils_print_order): Renamed to ipa_print_order.
24698 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24700 (ipa_free_postorder_info): New function.
24701 * passes.c: Include ipa-utils.h.
24702 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24703 (ipa_write_summaries): Likewise.
24704 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24705 (cgraphunit.o): Likewise.
24707 (ipa-inline.o): Likewise.
24709 2011-04-29 Jan Hubicka <jh@suse.cz>
24711 * ipa-inline.h (clause_t): Turn into unsigned int.
24712 * ipa-inline-analysis.c (add_clause): Do more simplification.
24713 (and_predicates): Shortcut more cases.
24714 (predicates_equal_p): Move forward; check that clauses are properly
24716 (or_predicates): Shortcut more cases.
24717 (edge_execution_predicate): Rewrite as...
24718 (set_cond_stmt_execution_predicate): ... this function; handle
24719 __builtin_constant_p.
24720 (set_switch_stmt_execution_predicate): New .
24721 (compute_bb_predicates): New.
24722 (will_be_nonconstant_predicate): Update TODO.
24723 (estimate_function_body_sizes): Use compute_bb_predicates
24724 and free them later, always try to estimate if stmt is constant.
24725 (estimate_time_after_inlining, estimate_size_after_inlining):
24726 Gracefully handle optimized out edges.
24727 (read_predicate): Fix off by one error.
24729 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24731 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24733 2011-04-27 Xinliang David Li <davidxl@google.com>
24735 * tree-profile.c (init_ic_make_global_vars): Set
24736 tls attribute on ic vars.
24737 * coverage.c (coverage_end_function): Initialize
24738 function_list with zero.
24740 2011-04-29 Richard Guenther <rguenther@suse.de>
24742 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24743 for the type of the result.
24744 (fold_builtin_isascii): Likewise.
24745 (fold_builtin_toascii): Use integer_type_node where appropriate.
24746 (fold_builtin_logb): Likewise.
24747 (fold_builtin_frexp): Likewise.
24748 (fold_builtin_strstr): Likewise.
24749 (fold_builtin_strpbrk): Likewise.
24750 (fold_builtin_fputs): Likewise.
24751 (fold_builtin_sprintf): Likewise.
24752 (fold_builtin_snprintf): Likewise.
24753 (fold_builtin_printf): Likewise.
24754 (do_mpfr_remquo): Use a proper type for the assigned constant.
24755 (do_mpfr_lgamma_r): Likewise.
24756 * dwarf2out.c (resolve_one_addr): Use size_int.
24757 * except.c (init_eh): Likewise.
24758 (assign_filter_values): Use integer_type_node for filter values.
24759 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24761 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24762 for EH region numbers.
24763 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24764 for the shift amount.
24766 2011-04-29 Richard Guenther <rguenther@suse.de>
24768 * expr.h (expand_shift): Rename to ...
24769 (expand_variable_shift): ... this.
24770 (expand_shift): Take a constant shift amount.
24771 * expmed.c (expand_shift): Rename to ...
24772 (expand_variable_shift): ... this.
24773 (expand_shift): New wrapper around expand_variable_shift.
24774 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24775 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24776 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24777 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24778 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24779 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24780 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24781 emit_store_flag_1, emit_store_flag): Likewise.
24782 * builtins.c (expand_builtin_signbit): Likewise.
24783 * calls.c (load_register_parameters): Likewise.
24784 * function.c (assign_parm_setup_block): Likewise.
24785 * lower-subreg.c (resolve_shift_zext): Likewise.
24786 * optabs.c (widen_bswap, expand_abs_nojump,
24787 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24788 * spu/spu.c (spu_expand_extv): Likewise.
24789 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24791 2011-04-29 Richard Guenther <rguenther@suse.de>
24793 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24794 for the remapped region number.
24795 * predict.c (build_predict_expr): Use integer_type_node for the
24797 * fold-const.c (fold_binary_loc): Use integer_type_node for
24798 the shift amount. Use a proper type for the PLUS_EXPR operand.
24800 2011-04-29 Michael Matz <matz@suse.de>
24802 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24803 other trees that just builtins.
24804 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24806 2011-04-29 Richard Guenther <rguenther@suse.de>
24808 * tree-nested.c (get_trampoline_type): Use size_int.
24809 (get_nl_goto_field): Likewise.
24810 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24812 (lower_eh_constructs_2): Likewise.
24813 (lower_resx): Likewise.
24814 (lower_eh_dispatch): Likewise.
24815 * tree-mudflap.c (mf_build_string): Use size_int.
24816 (mudflap_register_call): Use integer_type_node for the flag.
24817 (mudflap_enqueue_constant): Use size_int.
24818 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24819 instead of rebuilding it.
24821 2011-04-29 Richard Guenther <rguenther@suse.de>
24823 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24824 Handle OBJ_TYPE_REF.
24825 (find_func_aliases_for_call): Use it more consistently.
24827 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24829 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24830 (rank_for_schedule): Use it.
24831 (schedule_block): Set it.
24833 2011-04-28 David Li <davidxl@google.com>
24835 * tree.c (crc32_string): Use crc32_byte.
24836 (crc32_byte): New function.
24837 * tree.h (crc32_byte): New function.
24838 * gcov.c (read_graph_file): Handle new cfg_cksum.
24839 (read_count_file): Ditto.
24840 * profile.c (instrument_values): Ditto.
24841 (get_exec_counts): Ditto.
24842 (read_profile_edge_counts): Ditto.
24843 (compute_branch_probabilities): Ditto.
24844 (compute_value_histograms): Ditto.
24845 (branch_prob): Ditto.
24846 (end_branch_prob): Ditto.
24847 * coverage.c (read_counts_file): Ditto.
24848 (get_coverage_counts): Ditto.
24849 (tree_coverage_counter_addr): Ditto.
24850 (coverage_checksum_string): Ditto.
24851 (coverage_begin_output): Ditto.
24852 (coverage_end_function): Ditto.
24853 (build_fn_info_type): Ditto.
24854 (build_fn_info_value): Ditto.
24855 * libgcov.c (gcov_exit): Ditto.
24856 * gcov-dump.c (tag_function): Ditto.
24857 (compute_checksum): Remove.
24859 2011-04-29 Alan Modra <amodra@gmail.com>
24861 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24862 unspec plus offset. Tidy macho code.
24864 2011-04-29 Martin Jambor <mjambor@suse.cz>
24866 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24867 node instead of a decl. Update all callers.
24868 * cgraph.h: Update declaration.
24870 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24872 PR tree-optimization/48765
24873 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24874 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24875 to indicate if loop aware SLP is being used. Scan the statements
24876 and update the vectorization factor according to the type of
24877 vectorization before statement analysis.
24878 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24879 pass it to vect_analyze_loop_operations.
24880 (vectorizable_reduction): Set number of copies to 1 in case of pure
24882 * tree-vect-stmts.c (vectorizable_conversion,
24883 vectorizable_assignment, vectorizable_shift,
24884 vectorizable_operation, vectorizable_type_demotion,
24885 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24887 (vectorizable_condition): Move the check that it is not SLP
24888 vectorization before the number of copies check.
24889 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24890 to vectorize the loop using SLP.
24892 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24894 PR middle-end/48597
24895 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24898 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24900 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24901 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24902 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24903 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24904 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24906 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24907 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24908 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24909 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24910 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24911 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24913 * config/i386/linux.h (REG_NAME): Don't define.
24914 * config/i386/linux64.h (REG_NAME): Don't define.
24915 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24916 Undefine before defining.
24918 2011-04-28 Jan Hubicka <jh@suse.cz>
24920 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24921 nonconstant_names array.
24922 (estimate_function_body_sizes): Build nonconstant_names array; handle
24923 BUILT_IN_CONSTANT_P.
24925 2011-04-28 Richard Guenther <rguenther@suse.de>
24929 2011-04-28 Richard Guenther <rguenther@suse.de>
24931 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24932 as late as possible.
24934 2011-04-28 Richard Guenther <rguenther@suse.de>
24936 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24937 (debug_constraint): Do it here.
24938 (dump_constraints): And here.
24939 (rewrite_constraints): And here.
24940 (dump_constraint_edge): Remove.
24941 (dump_constraint_graph): Rewrite to produce DOT output.
24942 (solve_constraints): Build succ graph as late as possible.
24943 Dump constraint graphs before and after solving.
24945 2011-04-28 Richard Guenther <rguenther@suse.de>
24947 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24948 New function split out from ...
24949 (find_func_aliases): ... here. Call it.
24950 (find_func_aliases_for_call): Likewise.
24952 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24954 * internal-fn.h (internal_fn_name_array): Declare.
24955 (internal_fn_flags_array): Likewise.
24957 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24959 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24960 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24962 (ssemodefsuffix): Remove.
24963 (ssevecmodesuffix): New mode attribute.
24964 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24965 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24966 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24967 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24968 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24969 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24970 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24971 ssemodesuffix mode attribute.
24972 (float splitters): Use ssevecmodesuffix mode attribute.
24973 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24974 (sseinsmode): Rename from avxvecmode.
24975 (avxsizesuffix): Rename from avxmodesuffix.
24976 (sseintvecmode): Rename from avxpermvecmode.
24977 (ssedoublevecmode): Rename from ssedoublesizemode.
24978 (ssehalfvecmode): Rename from avxhalfvecmode.
24979 (ssescalarmode): Rename from avxscalarmode.
24980 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24981 templates for ssemodesuffix mode attribute.
24982 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24985 Adjust RTX patterns globally for renamed mode attributes.
24987 2011-04-27 Jan Hubcika <jh@suse.cz>
24989 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24990 * ipa-inline-analysis.c: Include alloc-pool.h.
24991 (edge_predicate_pool): New.
24992 (trye_predicate_p): New function
24993 (false_predicate_p): New function.
24994 (add_clause): Sanity check that false clauses are "optimized";
24995 never add clauses to predicate that is already known to be false.
24996 (and_predicate): Use flase_predicate_p.
24997 (evaulate_predicate): Rename to ...
24998 (evaluate_predicate): ... this one; update all callers; assert
24999 that false is not listed among possible truths.
25000 (dump_predicate): Use true_predicate_p.
25001 (account_size_time): Use false_predicate_p.
25002 (evaulate_conditions_for_edge): Rename to ...
25003 (evaluate_conditions_for_edge) ... this one.
25004 (edge_set_predicate): New function.
25005 (inline_edge_duplication_hook): Duplicate edge predicates.
25006 (inline_edge_removal_hook): Free edge predicates.
25007 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25008 (dump_inline_summary): Update.
25009 (estimate_function_body_sizes): Set edge predicates.
25010 (estimate_calls_size_and_time): Handle predicates.
25011 (estimate_callee_size_and_time): Update.
25012 (remap_predicate): Add toplev_predicate; update comment.
25013 (remap_edge_predicates): New function.
25014 (inline_merge_summary): Compute toplev predicate; update.
25015 (read_predicate): New function.
25016 (read_inline_edge_summary): Use it.
25017 (inline_read_section): Likewise.
25018 (write_predicate): New function.
25019 (write_inline_edge_summary): Use it.
25020 (inline_write_summary): Likewise.
25021 (inline_free_summary): Free alloc pool and edge summary vec.
25023 2011-04-27 Richard Guenther <rguenther@suse.de>
25025 * tree-ssa-structalias.c (changed_count): Remove.
25026 (changed): Use a bitmap.
25027 (unify_nodes): Adjust.
25028 (do_sd_constraint): Likewise.
25029 (do_ds_constraint): Likewise.
25030 (do_complex_constraint): Likewise.
25031 (solve_graph): Likewise.
25033 2011-04-27 Jan Hubicka <jh@suse.cz>
25035 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25037 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25039 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25040 (avx_vperm2f128_*_operand): Ditto.
25041 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25042 Use avx_vpermilp_parallel in insn condition.
25043 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25044 Use avx_vperm2f128_parallel in insn condition.
25046 2011-04-27 Richard Guenther <rguenther@suse.de>
25048 * Makefile.in (tree-ssa-structalias.o): Remove
25049 gt-tree-ssa-structalias.h dependency.
25050 (GTFILES): Remove tree-ssa-structalias.c.
25051 * tree.c (allocate_decl_uid): New function.
25052 (make_node_stat): Use it.
25053 (copy_node_stat): Likewise.
25054 * tree.h (allocate_decl_uid): Declare.
25055 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25056 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25057 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25058 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25059 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25060 (struct heapvar_map): Likewise.
25061 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25062 heapvar_insert): Likewise.
25063 (make_heapvar_for): Rename to ...
25064 (make_heapvar): ... this. Simplify.
25065 (fake_var_decl_obstack): New global var.
25066 (build_fake_var_decl): New function.
25067 (make_constraint_from_heapvar): Adjust.
25068 (handle_lhs_call): Likewise.
25069 (create_function_info_for): Likewise.
25070 (intra_create_variable_infos): Likewise.
25071 (init_alias_vars): Allocate fake_var_decl_obstack.
25072 (init_alias_heapvars, delete_alias_heapvars): Remove.
25073 (compute_points_to_sets): Do not call init_alias_heapvars.
25074 (ipa_pta_execute): Likewise.
25075 (delete_points_to_sets): Free fake_var_decl_obstack.
25077 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25079 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25080 (si_from_UTItype, si_to_UTItype): New functions.
25081 (__udivmodti4): Use them to implement type-punning.
25082 * config/spu/multi3.c (union qword_TItype): New data type.
25083 (si_from_TItype, si_to_TItype): New functions.
25084 (__multi3): Use them to implement type-punning.
25086 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25088 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25090 2011-04-27 Jan Hubicka <jh@suse.cz>
25092 * ipa-prop.c (function_insertion_hook_holder): New holder.
25093 (ipa_add_new_function): New function.
25094 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25095 Register/deregister holder.
25097 2011-04-27 Richard Guenther <rguenther@suse.de>
25099 PR tree-optimization/48772
25100 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25102 2011-04-27 Richard Guenther <rguenther@suse.de>
25104 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25105 TARGET_MEM_REF handling.
25107 2011-04-27 Nick Clifton <nickc@redhat.com>
25109 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25110 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25111 (REG_CLASS_NAMES): Likewise.
25112 (REG_CLASS_CONTENTS): Likewise.
25113 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25114 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25115 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25116 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25117 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25118 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25119 duplicate register classes.
25120 (frv_class_likely_spilled_p): Likewise.
25121 (frv_register_move_cost): Likewise.
25123 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25124 end of the regno_reg_class array.
25126 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25129 * c-typeck.c (build_binary_op): Don't wrap arguments if
25130 int_operands is true.
25132 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25135 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25136 targetm.calls.must_pass_in_stack for void type.
25138 2011-04-26 Jan Hubicka <jh@suse.cz>
25140 * cgraphbuild.c (build_cgraph_edges): Update call
25141 of cgraph_create_edge and cgraph_create_indirect_edge.
25142 * cgraph.c (cgraph_create_edge_including_clones,
25143 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25144 cgraph_update_edges_for_call_stmt_node): Do not take nest
25145 argument; do not initialize call_stmt_size/time.
25146 (dump_cgraph_node): Do not dump nest.
25147 (cgraph_clone_edge): Do not take loop_nest argument;
25148 do not propagate it; do not clone call_stmt_size/time.
25149 (cgraph_clone_node): Likewise.
25150 (cgraph_create_virtual_clone): Update.
25151 * cgraph.h (struct cgraph_edge): Remove
25152 call_stmt_size/call_stmt_time/loop_nest.
25153 (cgraph_create_edge, cgraph_create_indirect_edge,
25154 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25156 * tree-emutls.c (gen_emutls_addr): Update.
25157 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25158 loop_nest; handle indirect calls, too.
25159 (clone_inlined_nodes): Do not care about updating inline summaries.
25160 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25161 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25162 stream call_stmt_size/call_stmt_time/loop_nest.
25163 * ipa-inline.c (edge_badness): Update.
25164 (ipa_inline): dump summaries after inlining.
25165 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25167 (inline_edge_summary): New function.
25168 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25169 (inline_edge_removal_hook): Handle edge summaries.
25170 (inline_edge_duplication_hook): New hook.
25171 (inline_summary_alloc): Alloc hooks.
25172 (initialize_growth_caches): Do not register removal hooks.
25173 (free_growth_caches); Do not free removal hook.
25174 (dump_inline_edge_summary): New function.
25175 (dump_inline_summary): Use it.
25176 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25177 (inline_update_callee_summaries): New function.
25178 (inline_merge_summary): Use it.
25179 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25180 (read_inline_edge_summary): New function.
25181 (inline_read_section): Use it.
25182 (write_inline_edge_summary): New function.
25183 (inline_write_summary): Use it.
25184 (inline_free_summary): Free edge new holders.
25185 * tree-inline.c (copy_bb): Update.
25187 2011-04-26 Jason Merrill <jason@redhat.com>
25189 * tree-eh.c (lower_try_finally_switch): Create the label along with
25190 the CASE_LABEL_EXPR.
25192 2011-04-26 David S. Miller <davem@davemloft.net>
25193 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25195 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25196 * configure: Regenerate.
25198 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25201 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25203 (VEC_reduc): New code iterator and splitters for vector reduction.
25204 (VEC_reduc_name): Ditto.
25205 (VEC_reduc_rtx): Ditto.
25206 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25207 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25209 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25210 support for extracting SF on VSX.
25212 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25213 generating xscvspdp.
25214 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25215 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25216 double add, minimum, maximum vector reduction.
25217 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25218 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25219 optimize double vector reduction.
25220 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25222 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25224 * config/fr30/fr30.h (inhibit_libc): Don't define.
25225 * config/m32r/m32r-protos.h: Correct comment.
25226 * config/v850/v850.h (GHS_default_section_names,
25227 GHS_current_section_names): Use tree, not union tree_node *.
25229 2011-04-26 Xinliang David Li <davidxl@google.com>
25231 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25232 * c-family/c-opts.c (c_common_handle_option): Set
25233 warn_maybe_uninitialized.
25234 * opts.c (common_handle_option): Ditto.
25235 * common.opt: New option.
25236 * tree-ssa.c (warn_uninit): Add one more parameter.
25237 (warn_uninitialized_var): Pass warning code.
25238 * tree-flow.h: Interface change.
25240 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25242 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25243 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25244 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25246 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25248 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25249 * config/mips/mips.opt (mmips-tfile): Remove.
25251 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25252 mips-tdump reference to ...
25253 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25254 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25255 reference by Tru64 UNIX.
25257 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25260 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25261 is error_mark_node, set value to NULL.
25263 PR tree-optimization/48734
25264 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25265 if return value from maybe_fold_*_comparsions isn't something
25266 the code is prepared to handle.
25268 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25270 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25272 (ext_QIreg_nomode_operands): Remove.
25273 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25277 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25279 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25281 2011-04-26 Richard Guenther <rguenther@suse.de>
25283 * c-typeck.c (build_unary_op): Do not expand array-refs via
25284 pointer arithmetic. Only adjust qualifiers for function types.
25286 2011-04-26 Richard Guenther <rguenther@suse.de>
25288 PR middle-end/48694
25289 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25290 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25291 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25292 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25294 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25296 * doc/extend.texi: Document __underlying_type.
25298 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25300 * config/rs6000/titan.md (automata_option "progress"): Remove.
25302 2011-04-25 Jeff Law <law@redhat.com>
25304 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25306 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25308 * system.h (ENUM_BITFIELD): Remove.
25310 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25311 Eric Botcazou <ebotcazou@adacore.com>
25313 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25314 for STORE_FLAG_VALUE==-1 case.
25316 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25319 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25320 LEGITIMATE_PIC_OPERAND_P.
25322 2011-04-24 Jan Hubicka <jh@suse.cz>
25324 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25326 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25327 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25328 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25329 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25330 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25331 Sanity check predicate length.
25332 (remap_predicate): Likewise; sanity check jump functions.
25333 (inline_read_section, inline_write_summary): Sanity check
25336 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25339 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25340 __is_literal_type, and __is_trivial; update throughout about
25341 possibly cv-qualified void types.
25343 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25345 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25346 testsuite and make it version agnostic.
25348 2011-04-22 Jan Hubicka <jh@suse.cz>
25350 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25352 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25355 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25356 to VOID_TYPE even around MODIFY_EXPR.
25358 2011-04-22 Mike Stump <mikestump@comcast.net>
25360 * gensupport.c (read_md_rtx): Fix typo in comment.
25361 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25364 2011-04-22 Jan Hubicka <jh@suse.cz>
25366 * gengtype.c (open_base_files): Add ipa-inline.h include.
25367 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25368 ipa-prop.c; update all uses.
25369 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25370 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25371 merge summary of inlined function into former caller.
25372 * ipa-inline.c (max_benefit): Remove.
25373 (edge_badness): Compensate for removal of benefits.
25374 (update_caller_keys): Use
25375 reset_node_growth_cache/reset_edge_growth_cache.
25376 (update_callee_keys): Likewise.
25377 (update_all_callee_keys): Likewise.
25378 (inline_small_functions): Do not collect max_benefit; do not reset
25379 estimated_growth; call free_growth_caches and initialize_growth_caches.
25380 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25381 struct size_time_entry): New structures.
25382 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25383 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25384 and estimated_growth.
25385 (edge_growth_cache_entry): New structure.
25386 (node_growth_cache, edge_growth_cache): New global vars.
25387 (estimate_growth): Turn into inline.
25388 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25389 initialize_growth_caches, free_growth_caches): Declare.
25390 (estimate_edge_growth): Rewrite.
25391 (estimate_edge_time): Implement as inline cache lookup.
25392 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25394 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25395 (NUM_CONDITIONS): New constant.
25396 (predicate_conditions): New enum.
25397 (IS_NOT_CONSTANT): New constant.
25398 (edge_removal_hook_holder): New var.
25399 (node_growth_cache, edge_growth_cache): New global vars.
25400 (true_predicate, single_cond_predicate, false_predicate,
25401 not_inlined_predicate, add_condition, add_clause, and_predicates,
25402 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25403 dump_clause, dump_predicate, account_size_time,
25404 evaulate_conditions_for_edge): New functions.
25405 (inline_summary_alloc): Move to heap.
25406 (inline_node_removal_hook): Clear condition and entry vectors.
25407 (inline_edge_removal_hook): New function.
25408 (initialize_growth_caches, free_growth_caches): New function.
25409 (dump_inline_summary): Update.
25410 (edge_execution_predicate): New function.
25411 (will_be_nonconstant_predicate): New function.
25412 (estimate_function_body_sizes): Compute BB and constantness predicates.
25413 (compute_inline_parameters): Do not clear estimated_growth.
25414 (estimate_edge_size_and_time): New function.
25415 (estimate_calls_size_and_time): New function.
25416 (estimate_callee_size_and_time): New function.
25417 (remap_predicate): New function.
25418 (inline_merge_summary): New function.
25419 (do_estimate_edge_time): New function based on...
25420 (estimate_edge_time): ... this one.
25421 (do_estimate_edge_growth): New function.
25422 (do_estimate_growth): New function based on....
25423 (estimate_growth): ... this one.
25424 (inline_analyze_function): Analyze after deciding on jump functions.
25425 (inline_read_section): New function.
25426 (inline_read_summary): Use it.
25427 (inline_write_summary): Write all the new data.
25428 * ipa-prop.c (ipa_get_param_decl_index): Export.
25429 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25430 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25432 (ipa_get_lattice): Move here from ipa-cp.c
25433 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25434 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25435 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25436 cgraph_edge_inlinable_p): Remove.
25437 * cgraphunit.c: Include ipainline.h
25438 (cgraph_process_new_functions): Update call of
25439 compute_inline_parameters.
25441 2011-04-22 Richard Guenther <rguenther@suse.de>
25443 * tree.c (build_int_cst): Properly create canonicalized integer
25445 (build_int_cst_type): Remove scary comments.
25447 2011-04-22 Xinliang David Li <davidxl@google.com>
25449 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25450 by default when -Wno-error is not specified.
25451 * opts-global.c (decode_options): Remove call to
25452 control_warning_options.
25454 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25456 PR tree-optimization/48717
25457 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25458 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25460 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25462 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25463 definition where used.
25465 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25468 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25469 TREE_STATIC variables declared inside of some OpenMP construct.
25471 2011-04-22 Martin Jambor <mjambor@suse.cz>
25473 PR middle-end/48585
25474 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25476 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25479 * c-typeck.c (pop_init_level): Do not warn about initializing
25482 2011-04-22 Alan Modra <amodra@gmail.com>
25484 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25485 when returning call_cookie.
25486 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25487 pointers, to functions with no more vector args than the current
25488 function, and some non-local calls for ABI_V4.
25489 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25490 sibcall_nonlocal_aix64): Combine to ..
25491 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25492 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25493 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25494 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25495 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25497 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25498 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25499 sibcall_value_symbolic_64): Delete.
25501 2011-04-21 Xinliang David Li <davidxl@google.com>
25503 * cgraph.h: Remove pid.
25504 * cgraph.c: Remove pid.
25505 * value-prof.c (init_node_map): New function.
25506 (del_node_map): New function.
25507 (find_func_by_funcdef_no): New function.
25508 (gimple_ic_transform): Call new function.
25509 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25510 * function.c (get_last_funcdef_no): New function.
25511 * function.h (get_last_funcdef_no): New function.
25512 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25513 to libgcov function.
25514 (tree-profiling): Call node map init and delete function.
25516 2011-04-21 Ian Lance Taylor <iant@google.com>
25518 * godump.c (go_format_type): Use exported Go name for anonymous
25521 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25523 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25524 Call builtin_function_type_list instead of builtin_function_type.
25525 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25527 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25529 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25530 build_function_type_list instead of build_function_type.
25531 Delete variable `endlink'.
25533 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25535 * config/s390/s390.c (s390_init_builtins): Call
25536 build_function_type_list instead of build_function_type.
25538 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25540 * config/ia64/ia64.c (ia64_init_builtins): Call
25541 build_function_type_list instead of builtin_function_type.
25543 2011-04-21 Easwaran Raman <eraman@google.com>
25545 * cfgexpand.c (stack_var): Remove OFFSET...
25546 (add_stack_var): ...and its reference here...
25547 (expand_stack_vars): ...and here.
25548 (stack_var_cmp): Sort by descending order of size.
25549 (partition_stack_vars): Change heuristic.
25550 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25551 (dump_stack_var_partition): Add newline after each partition.
25553 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25554 Jeff Law <law@redhat.com>
25556 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25557 * gengtype.c (matching_file_name_substitute): Likewise.
25559 2011-04-21 Richard Guenther <rguenther@suse.de>
25562 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25564 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25566 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25568 2011-04-21 Richard Guenther <rguenther@suse.de>
25570 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25573 2011-04-21 Richard Guenther <rguenther@suse.de>
25575 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25576 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25577 Use DECL_P, not SSA_VAR_P.
25578 (ptr_derefs_may_alias_p): Likewise.
25579 (ptr_deref_may_alias_ref_p_1): Likewise.
25580 (decl_refs_may_alias_p): Likewise.
25581 (refs_may_alias_p_1): Likewise.
25582 (ref_maybe_used_by_call_p_1): Likewise.
25583 (call_may_clobber_ref_p_1): Likewise.
25584 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25585 are either MEM_REF or TARGET_MEM_REF.
25586 (indirect_refs_may_alias_p): Likewise.
25587 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25588 for MEM_EXPR of indirect calls.
25590 2011-04-21 Tristan Gingold <gingold@adacore.com>
25592 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25593 (dst_file_info_struct): Remove flen field.
25594 (lookup_filename): Remove code that set flen field.
25596 2011-04-21 Tristan Gingold <gingold@adacore.com>
25598 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25600 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25603 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25604 vec_extract and vec_concat for non-SSE4_1 targets.
25606 2011-04-21 Richard Guenther <rguenther@suse.de>
25608 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25611 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25613 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25615 (FILE): Don't undefine.
25617 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25619 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25621 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25623 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25624 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25625 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25627 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25628 definitions where used.
25629 * config/microblaze/microblaze.h (struct microblaze_args): Use
25630 rtx, not struct rtx_def *.
25631 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25633 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25634 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25635 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25636 not struct rtx_def *.
25637 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25639 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25641 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25643 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25645 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25646 operand_equal_p to compare DR_BASE_ADDRESSes.
25647 (vect_check_interleaving): Likewise.
25649 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25652 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25653 for all Neon struct constants.
25655 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25657 * target.def (legitimate_constant_p): New hook.
25658 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25659 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25660 * doc/tm.texi: Regenerate.
25661 * hooks.h (hook_bool_mode_rtx_true): Declare.
25662 * hooks.c (hook_bool_mode_rtx_true): Define.
25663 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25664 * calls.c (precompute_register_parameters): Replace uses of
25665 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25666 (emit_library_call_value_1): Likewise.
25667 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25668 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25669 * ira-costs.c (scan_one_insn): Likewise.
25670 * recog.c (general_operand, immediate_operand): Likewise.
25671 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25672 * reload1.c (init_eliminable_invariants): Likewise.
25674 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25676 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25677 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25680 * config/alpha/predicates.md (input_operand): Update call to
25681 alpha_legitimate_constant_p.
25683 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25684 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25685 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25686 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25687 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25688 (arm_legitimate_constant_p): New functions.
25689 (arm_cannot_force_const_mem): Make static.
25691 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25693 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25694 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25695 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25696 instead of bfin_legitimate_constant_p.
25697 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25700 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25702 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25704 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25705 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25706 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25707 (frv_legitimate_constant_p): Make static. Add a mode argument.
25709 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25710 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25711 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25713 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25714 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25715 * config/i386/i386.c (legitimate_constant_p): Rename to...
25716 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25718 (ix86_cannot_force_const_mem): Update accordingly.
25719 (ix86_legitimate_address_p): Likewise.
25720 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25721 * config/i386/i386.md: Update commentary.
25723 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25724 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25725 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25726 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25728 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25730 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25731 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25732 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25733 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25735 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25736 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25737 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25739 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25740 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25741 (m32r_legitimate_constant_p): New function.
25743 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25744 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25745 LEGITIMATE_CONSTANT_P.
25746 (LEGITIMATE_CONSTANT_P): Delete.
25747 * config/m68k/m68k.c (m68k_expand_prologue): Call
25748 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25749 (m68k_legitimate_constant_p): New function.
25750 * config/m68k/m68k.md: Update comments.
25752 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25753 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25754 (mcore_legitimate_constant_p): New function.
25756 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25757 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25758 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25759 Add a mode argument.
25760 (mep_legitimate_address): Update accordingly.
25761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25763 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25765 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25766 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25767 static. Check OP's mode for VOIDmode.
25768 (microblaze_legitimate_constant_p): New function.
25769 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25771 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25772 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25773 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25774 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25775 * config/mips/predicates.md: Update comments.
25777 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25778 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25779 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25780 (mmix_legitimate_constant_p): Make static, return a bool, and take
25782 (mmix_print_operand_address): Update accordingly.
25784 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25786 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25787 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25788 static. Add a mode argument.
25789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25791 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25793 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25794 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25795 (pa_legitimate_constant_p): New function.
25797 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25799 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25800 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25801 (pdp11_legitimate_constant_p): New function.
25803 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25804 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25805 (rs6000_legitimate_constant_p): New function.
25807 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25808 (rx_legitimate_constant_p): ...this.
25809 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25810 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25811 (rx_legitimate_constant_p): ...this.
25812 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25813 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25815 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25816 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25817 * config/s390/s390.c (legitimate_constant_p): Rename to...
25818 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25819 and add a mode argument.
25820 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25822 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25824 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25825 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25826 (sh_legitimate_constant_p): New function.
25828 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25829 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25830 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25831 (legitimate_constant_p): Rename to...
25832 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25834 (constant_address_p): Update accordingly.
25836 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25837 argument and return a bool.
25838 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25839 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25840 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25841 (spu_rtx_costs): Update accordingly.
25842 * config/spu/predicates.md (vec_imm_operand): Likewise.
25844 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25846 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25847 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25850 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25851 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25852 * config/vax/vax.c (legitimate_constant_p): Likewise.
25854 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25855 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25856 (xtensa_legitimate_constant_p): New function.
25858 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25860 * target.def (cannot_force_const_mem): Add a mode argument.
25861 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25862 * doc/tm.texi: Regenerate.
25863 * hooks.h (hook_bool_mode_rtx_false): Declare.
25864 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25865 (hook_bool_mode_const_rtx_true): Likewise.
25866 (hook_bool_mode_rtx_false): New function.
25867 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25868 to be non-VOID. Update call to cannot_force_const_mem.
25869 (find_reloads): Update accordingly.
25870 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25871 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25873 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25874 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25875 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25876 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25877 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25878 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25879 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25880 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25881 (m68k_cannot_force_const_mem): ...this new function.
25882 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25884 (mips_const_insns, mips_legitimize_const_move): Update calls.
25885 (mips_secondary_reload_class): Likewise.
25886 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25887 (pa_cannot_force_const_mem): ...this new function.
25888 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25889 (rs6000_cannot_force_const_mem): ...this new function.
25890 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25892 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25893 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25895 (xtensa_cannot_force_const_mem): ...this new function.
25897 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25899 * config/mips/mips.c (mips16_build_function_stub): Call
25900 build_function_type_list instead of build_function_type.
25901 (mips16_build_call_stub): Likewise.
25903 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25905 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25906 instead of build_function_type.
25908 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25910 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25911 instead of build_function_type.
25913 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25916 * config/i386/i386.md (insv): Change operand 0 constraint to
25917 "register_operand". Change operand 1 and 2 constraint to
25918 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25919 * config/i386/sse.md (sse4_1_pinsrb): Export.
25920 (sse2_pinsrw): Ditto.
25921 (sse4_1_pinsrd): Ditto.
25922 (sse4_1_pinsrq): Ditto.
25923 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25924 * config/i386/i386.c (ix86_expand_pinsr): New.
25926 2011-04-20 Easwaran Raman <eraman@google.com>
25928 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25929 containing union type only with -fstrict-aliasing.
25931 2011-04-20 Jim Meyering <meyering@redhat.com>
25933 Remove useless if-before-free tests.
25934 * calls.c (expand_call, save_area): Likewise.
25935 * cfgcleanup.c (try_forward_edges): Likewise.
25936 * collect2.c (collect_execute): Likewise.
25937 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25938 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25939 * coverage.c (coverage_checksum_string): Likewise.
25940 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25941 * cselib.c (cselib_init): Likewise.
25942 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25943 (df_set_clean_cfg): Likewise.
25944 * function.c (free_after_compilation): Likewise.
25945 * gcc.c (do_spec_1, main): Likewise.
25946 * gcov.c (create_file_names): Likewise.
25947 * gensupport.c (identify_predicable_attribute): Likewise.
25948 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25949 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25950 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25951 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25952 * ipa-pure-const.c (local_pure_const): Likewise.
25953 * ipa-reference.c (propagate): Likewise.
25954 * ira-costs.c (free_ira_costs): Likewise.
25955 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25956 * matrix-reorg.c (mat_free): Likewise.
25957 * prefix.c (get_key_value): Likewise.
25958 * profile.c (compute_value_histograms): Likewise.
25959 * reload1.c (free_reg_equiv): Likewise.
25960 * sched-deps.c (free_deps): Likewise.
25961 * sel-sched-ir.c (fence_clear): Likewise.
25962 * sese.c (set_rename, if_region_set_false_region): Likewise.
25963 * tree-data-ref.c (free_rdg): Likewise.
25964 * tree-eh.c (lower_try_finally): Likewise.
25965 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25966 * tree-ssa-live.c (delete_var_map): Likewise.
25967 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25968 * tree-ssa-pre.c (phi_trans_add): Likewise.
25970 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25972 PR tree-optimization/48611
25973 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25974 beyond ERT_MUST_NOT_THROW region.
25976 2011-04-20 Catherine Moore <clm@codesourcery.com>
25978 * config/mips/mips.opt (mfix-24k): New.
25979 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25980 * config/mips/mips.md (length): Increase by 4 for stores if
25982 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25983 all noreorder if fixing 24K errata.
25984 * doc/invoke.texi: Document mfix-24k.
25986 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25988 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25989 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25991 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25993 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25994 (const_ok_for_op): ... to here.
25996 2011-04-20 Kai Tietz <ktietz@redhat.com>
25998 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25999 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26001 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26003 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26005 2011-04-20 Richard Guenther <rguenther@suse.de>
26007 PR tree-optimization/47892
26008 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26009 are if-convertible.
26011 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26013 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26015 2011-04-20 Tristan Gingold <gingold@adacore.com>
26017 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26019 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26023 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26024 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26025 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26026 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26027 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26029 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26032 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26033 (avr_asm_named_section, avr_asm_output_aligned_common,
26034 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26035 New functions to update...
26036 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26037 (avr_asm_init_sections): Overwrite section callbacks for
26038 data_section, bss_section.
26039 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26041 (avr_file_end): ...here.
26043 2011-04-20 Richard Guenther <rguenther@suse.de>
26045 PR middle-end/48695
26046 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26047 objects and types here. Adjust for their offset before comparing.
26049 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26051 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26052 statement per copy.
26054 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26056 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26057 (GIMPLE_H): Include $(INTERNAL_FN_H).
26058 (OBJS-common): Add internal-fn.o.
26059 (internal-fn.o): New rule.
26060 * internal-fn.def: New file.
26061 * internal-fn.h: Likewise.
26062 * internal-fn.c: Likewise.
26063 * gimple.h: Include internal-fn.h.
26064 (GF_CALL_INTERNAL): New gf_mask.
26065 (gimple_statement_call): Put fntype into a union with a new
26067 (gimple_build_call_internal): Declare.
26068 (gimple_build_call_internal_vec): Likewise.
26069 (gimple_call_same_target_p): Likewise.
26070 (gimple_call_internal_p): New function.
26071 (gimple_call_internal_fn): Likewise.
26072 (gimple_call_fntype): Return null for internal calls.
26073 (gimple_call_set_fntype): Assert that the function is not internal.
26074 (gimple_call_set_fn): Likewise.
26075 (gimple_call_set_fndecl): Likewise.
26076 (gimple_call_set_internal_fn): New function.
26077 (gimple_call_addr_fndecl): Handle null functions.
26078 (gimple_call_return_type): Likewise null types.
26079 * gimple.c (gimple_build_call_internal_1): New function.
26080 (gimple_build_call_internal): Likewise.
26081 (gimple_build_call_internal_vec): Likewise.
26082 (gimple_call_same_target_p): Likewise.
26083 (gimple_call_flags): Handle calls to internal functions.
26084 (gimple_call_fnspec): New function.
26085 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26086 (gimple_has_side_effects): Handle null functions.
26087 (gimple_rhs_has_side_effects): Likewise.
26088 (gimple_call_copy_skip_args): Handle calls to internal functions.
26089 * cfgexpand.c (expand_call_stmt): Likewise.
26090 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26091 * gimple-fold.c (gimple_fold_call): Handle null functions.
26092 (gimple_fold_stmt_to_constant_1): Don't fold
26093 calls to internal functions.
26094 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26096 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26097 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26098 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26099 (do_warn_unused_result): Likewise.
26100 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26101 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26102 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26103 the target of a call.
26104 (initialize_hash_element): Update accordingly.
26105 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26106 (iterative_hash_hashable_expr): Handle calls to internal functions.
26107 (print_expr_hash_elt): Likewise.
26108 * tree-ssa-pre.c (can_value_number_call): Likewise.
26109 (eliminate): Handle null functions.
26110 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26111 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26112 (find_func_aliases): Likewise.
26113 * value-prof.c (gimple_ic_transform): Likewise.
26114 (gimple_indirect_call_to_profile): Likewise.
26115 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26116 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26118 2011-04-19 Jan Hubicka <jh@suse.cz>
26120 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26121 * ipa-inline.c (inline_small_functions): Compute summaries first,
26122 populate heap later.
26124 2011-04-19 Jan Hubicka <jh@suse.cz>
26126 * cgraph.h (save_inline_function_body): Remove.
26127 * ipa-inline-transform.c: New file, broke out of...
26128 * ipa-inline.c: ... this one; Update toplevel comment.
26129 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26131 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26132 (cgraph_mark_inline_edge): Rename to inline_call; move to
26133 ipa-inline-transform.c.
26134 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26135 move to ipa-inline-transform.c
26136 (recursive_inlining, inline_small_functions, flatten_function,
26137 ipa_inline, inline_always_inline_functions,
26138 early_inline_small_functions): Update.
26139 (inline_transform): Move to ipa-inline-transform.c.
26140 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26142 * Makefile.in (ipa-inline-transform.o): New file.
26143 * cgraphunit.c (save_inline_function_body): Move to
26144 ipa-inline-transform.c
26146 2011-04-19 DJ Delorie <dj@redhat.com>
26148 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26149 registers if we already know there aren't any.
26150 (m32c_emit_epilogue): Don't emit a barrier here.
26151 (m32c_emit_eh_epilogue): Likewise.
26152 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26153 operands at expand time.
26154 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26156 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26157 duplicates. Provide aliases instead.
26158 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26159 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26162 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26164 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26165 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26166 (general_or_i64_p, sparc_register_move_cost): New function.
26168 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26170 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26171 Add lynx, mipssde. Sort table.
26173 2011-04-19 Xinliang David Li <davidxl@google.com>
26175 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26178 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26181 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26182 is a SUBREG with non-MODE_INT mode inside of it.
26184 2011-04-19 Martin Jambor <mjambor@suse.cz>
26186 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26187 also according to actual contants.
26188 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26189 (gimple_fold_call): Use it.
26190 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26192 2011-04-19 Martin Jambor <mjambor@suse.cz>
26194 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26195 non-pointer assignments.
26197 2011-04-19 Martin Jambor <mjambor@suse.cz>
26199 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26200 account anc_offset and otr_type from the indirect edge info.
26201 * ipa-prop.c (get_ancestor_addr_info): New function.
26202 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26203 get_ancestor_addr_info, call it.
26204 (ipa_note_param_call): Do not initialize information about polymorphic
26205 calls, return the indirect call graph edge. Remove the last
26206 parameter, adjust all callers.
26207 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26208 parameters. Initialize polymorphic information in the indirect edge.
26210 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26213 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26214 the types if they have different enumeration identifiers.
26216 2011-04-19 Jan Hubicka <jh@suse.cz>
26218 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26219 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26220 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26221 (optimize_function_for_size_p) ... here.
26223 2011-04-19 Richard Guenther <rguenther@suse.de>
26226 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26229 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26231 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26232 if DECL_NO_INLINE_WARNING_P is set on the function.
26234 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26237 * reload1.c (inc_for_reload): Return void. All callers changed.
26238 (emit_input_reload_insns): Don't try to delete previous output
26239 reloads to a register, or record spill_reg_store for autoincs.
26241 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26243 * gengtype.h: Updated copyright year.
26244 (struct input_file_st): Add inpisplugin field.
26245 (type_fileloc): New function.
26247 (write_typed_struct_alloc_def): Add gcc_assert.
26248 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26249 (write_typed_alloc_defns): Don't output for plugin files.
26250 (input_file_by_name): Clear inpisplugin field.
26251 (main): Set inpisplugin field for plugin files.
26253 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26255 * gengtype-state.c (string_eq): New.
26256 (read_state): Use string_eq instead of strcmp when creating the
26259 2011-04-19 Wei Guozhi <carrot@google.com>
26262 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26263 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26265 * config/arm/constraints.md (Uu): New constraint.
26266 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26268 2011-04-19 Tristan Gingold <gingold@adacore.com>
26270 * config.gcc (-*-*-*vms): Added.
26271 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26273 * config/vms/vms-ld.c: New file.
26274 * config/vms/vms-ar.c: New file.
26275 * config/vms/t-vmsnative: New file.
26277 2011-04-18 Xinliang David Li <davidxl@google.com>
26279 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26281 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26283 PR middle-end/48661
26284 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26285 if TREE_TYPE (v) is non-NULL.
26287 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26288 gimple_get_virt_mehtod_for_binfo.
26289 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26290 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26292 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26294 2011-04-18 Michael Matz <matz@suse.de>
26295 Steve Ellcey <sje@cup.hp.com>
26297 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26298 use its mode as source mode if it isn't VOIDmode.
26300 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26302 * doc/passes.texi: Fill crossref nodes.
26304 2011-04-18 Jim Meyering <meyering@redhat.com>
26306 Fix doubled-word typos in comments and strings
26307 * config/alpha/vms-unwind.h: s/for for/for/
26308 * config/arm/unwind-arm.h: Likewise.
26309 * config/microblaze/microblaze.c: Likewise.
26310 * config/sh/constraints.md: s/in in/in/
26311 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26313 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26315 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26316 (AVX_FLOAT_MODE_P): Ditto.
26317 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26318 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26319 (AVX_VEC_FLOAT_MODE_P): Ditto.
26320 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26321 (UNSPEC_MASKSTORE): Ditto.
26322 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26323 Merge from <sse>_movmsk<ssemodesuffix> and
26324 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26325 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26327 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26328 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26329 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26331 2011-04-18 Jan Hubicka <jh@suse.cz>
26333 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26335 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26336 (want_inline_function_called_once_p): Break out the logic from
26338 (edge_badness): Ensure that profile is not misupdated.
26339 (lookup_recursive_calls): Prioritize by call frequencies.
26340 (inline_small_functions): Move program size estimates here;
26341 actually process whole queue even when unit growth has been
26342 met. (to properly compute inline_failed reasons and for the
26343 case unit size decrease.) Revisit comments on recursive inlining.
26344 (ipa_inline): Remove unit summary code; first inline hot calls
26345 of functions called once, cold calls next.
26346 (order, nnodes): Remove unused variables.
26347 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26348 (GTFILES): Remove ipa-inline.c
26349 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26351 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26353 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26355 2011-04-18 Jie Zhang <jie@codesourcery.com>
26356 Richard Earnshaw <rearnsha@arm.com>
26358 * arm.c (neon_builtin_type_bits): Remove.
26359 (typedef enum neon_builtin_mode): New.
26360 (T_MAX): Don't define.
26361 (typedef enum neon_builtin_datum): Remove bits, codes[],
26362 num_vars and base_fcode. Add mode, code and fcode.
26363 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26364 VAR10): Change accordingly.
26365 (neon_builtin_data[]): Change accordingly
26366 (arm_init_neon_builtins): Change accordingly.
26367 (neon_builtin_compare): Remove.
26368 (locate_neon_builtin_icode): Remove.
26369 (arm_expand_neon_builtin): Change accordingly.
26371 * arm.h (enum arm_builtins): Move to ...
26372 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26374 * arm.c (arm_builtin_decl): Declare.
26375 (TARGET_BUILTIN_DECL): Define.
26376 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26377 (arm_builtin_decls[]): New.
26378 (arm_init_neon_builtins): Store builtin declarations in
26379 arm_builtin_decls[].
26380 (arm_init_tls_builtins): Likewise.
26381 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26382 (arm_builtin_decl): New.
26384 2011-04-18 Richard Guenther <rguenther@suse.de>
26386 * tree.c (upper_bound_in_type): Build properly canonicalized
26388 (lower_bound_in_type): Likewise.
26390 2011-04-18 Richard Guenther <rguenther@suse.de>
26392 * gimple.h (gimple_call_addr_fndecl): New function.
26393 (gimple_call_fndecl): Use it.
26394 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26396 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26397 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26399 2011-04-18 Richard Guenther <rguenther@suse.de>
26401 PR middle-end/48650
26402 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26404 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26407 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26408 DECL_IN_CONSTANT_POOL without RTL.
26410 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26411 Ira Rosen <ira.rosen@linaro.org>
26414 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26415 to match neon_vzip/vuzp/vtrn_internal.
26416 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26417 outputs explicitly dependent on both inputs.
26418 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26420 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26422 PR tree-optimization/48616
26423 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26424 whether the shift is by scalar or vector based on whether all SLP
26425 scalar stmts have the same rhs.
26427 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26429 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26432 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26435 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26438 2011-04-17 Jan Hubicka <jh@suse.cz>
26440 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26441 * cgrpahunit.c (cgraph_finalize_function): Do not set
26442 finalized_by_frontend.
26443 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26444 finalized_by_frontend.
26446 2011-04-17 Jan Hubicka <jh@suse.cz>
26448 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26449 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26450 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26451 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26453 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26455 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26457 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26460 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26461 is non-null before accessing it.
26462 (input_cgraph): Remove trailing spaces.
26464 2011-04-17 Revital Eres <revital.eres@linaro.org>
26466 * params.def (sms-min-sc): New param flag.
26467 * modulo-sched.c (sms_schedule): Use it.
26468 * doc/invoke.texi (sms-min-sc): Document it.
26470 2011-04-17 Jan Hubicka <jh@suse.cz>
26472 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26473 present, also set gimple_call_set_cannot_inline.
26474 * ipa-inline.c: Update toplevel comment.
26475 (MAX_TIME): Remove.
26476 (cgraph_clone_inlined_nodes): Fix linebreaks.
26477 (cgraph_check_inline_limits): Restructure to ...
26478 (caller_growth_limits): ... this one; be more tolerant
26479 on growth in nested inline chains; add explanatory comment;
26480 fix stack accounting thinko introduced by previous patch.
26481 (cgraph_default_inline_p): Remove.
26482 (report_inline_failed_reason): New function.
26483 (can_inline_edge_p): New function.
26484 (can_early_inline_edge_p): New function.
26485 (leaf_node_p): Move upwards in file.
26486 (want_early_inline_function_p): New function.
26487 (want_inline_small_function_p): New function.
26488 (want_inline_self_recursive_call_p): New function.
26489 (cgraph_edge_badness): Rename to ...
26490 (edge_badness) ... this one; fix linebreaks.
26491 (update_edge_key): Update call of edge_baddness; add
26492 detailed dump about queue updates.
26493 (update_caller_keys): Use can_inline_edge_p and
26494 want_inline_small_function_p.
26495 (cgraph_decide_recursive_inlining): Rename to...
26496 (recursive_inlining): Use can_inline_edge_p and
26497 want_inline_self_recursive_call_p; simplify and remove no longer
26499 (cgraph_set_inline_failed): Remove.
26500 (add_new_edges_to_heap): Use can_inline_edge_p and
26501 want_inline_small_function_p.
26502 (cgraph_decide_inlining_of_small_functions): Rename to ...
26503 (inline_small_functions): ... this one; cleanup; use
26504 can/want predicates; cleanup debug ouput; work edges till fibheap
26505 is exhausted and do not stop once unit growth is reached; remove
26506 later loop processing remaining edges.
26507 (cgraph_flatten): Rename to ...
26508 (flatten_function): ... this one; use can_inline_edge_p
26509 and can_early_inline_edge_p predicates.
26510 (cgraph_decide_inlining): Rename to ...
26511 (ipa_inline): ... this one; remove unreachable nodes before
26512 inlining functions called once; simplify the pass.
26513 (cgraph_perform_always_inlining): Rename to ...
26514 (inline_always_inline_functions): ... this one; use
26515 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26516 (cgraph_decide_inlining_incrementally): Rename to ...
26517 (early_inline_small_functions): ... this one; simplify
26518 using new predicates; cleanup; make dumps prettier.
26519 (cgraph_early_inlining): Rename to ...
26520 (early_inliner): newer inline regular functions into always-inlines;
26521 fix updating of call stmt summaries.
26522 (pass_early_inline): Update for new names.
26523 (inline_transform): Fix formating.
26524 (gate_cgraph_decide_inlining): Rename to ...
26525 (pass_ipa_inline): ... this one.
26526 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26527 * ipa-inline-analysis.c (dump_inline_summary): Update.
26528 (compute_inline_parameters): Do not compute disregard_inline_limits;
26529 look for mismatching arguments.
26530 (estimate_growth): Fix handlig of non-trivial self recursion.
26531 (inline_read_summary): Do not read info->disregard_inline_limits.
26532 (inline_write_summary): Do not write info->disregard_inline_limits.
26533 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26534 and move all checks into can_inline_edge_p predicate; re-enable code
26535 comparing optimization levels.
26536 (expand_call_inline): Do not test inline_forbidden_into_p.
26537 * Makefile.in (ipa-inline.o): Update arguments.
26539 2011-04-17 Revital Eres <revital.eres@linaro.org>
26541 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26543 2011-04-17 Revital Eres <revital.eres@linaro.org>
26545 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26547 2011-04-17 Michael Matz <matz@suse.de>
26549 PR tree-optimization/48622
26551 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26552 in same order as they're written.
26554 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26556 * config/pa/predicates.md: Reorganize and simplify predicates.
26557 Eliminate duplicate code checks.
26558 (arith_operand): Rename to arith14_operand
26559 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26560 * config/pa/pa.md: Use renamed operands.
26561 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26562 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26563 arith11_operand, adddi3_operand, indexed_memory_operand,
26564 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26565 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26566 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26567 move_dest_operand, move_src_operand, prefetch_cc_operand,
26568 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26569 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26570 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26571 div_operand, int5_operand, movb_comparison_operator,
26572 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26573 arith_double_operand, ireg_operand, lhs_lshift_operand,
26574 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26575 integer_store_memory_operand): Likewise.
26576 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26577 (integer_store_memory_operand, read_only_operand,
26578 function_label_operand, borx_reg_operand,
26579 non_hard_reg_operand): Likewise.
26580 (eq_neq_comparison_operator): Delete unused operator.
26581 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26582 function_label_operand.
26583 (emit_move_sequence): Likewise.
26585 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26587 * config/i386/sse.md (sseunpackmode): New mode attribute.
26588 (ssepackmode): Ditto.
26589 (vec_pack_trunc_<mode>): Macroize expander from
26590 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26591 (vec_unpacks_lo_<mode>): Macroize expander from
26592 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26593 (vec_unpacks_hi_<mode>): Macroize expander from
26594 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26595 (vec_unpacku_lo_<mode>): Macroize expander from
26596 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26597 (vec_unpacku_hi_<mode>): Macroize expander from
26598 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26599 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26600 ix86_expand_sse4_unpack.
26601 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26603 2011-04-16 Jan Hubicka <jh@suse.cz>
26605 * cgraphbuild.c: Include ipa-inline.h.
26606 (reset_inline_failed): Use initialize_inline_failed.
26607 * cgraph.c: Include ipa-inline.h.
26608 (cgraph_create_node_1): Do not initialize estimated_growth.
26609 (initialize_inline_failed): More to ipa-inline-analysis.c
26610 (dump_cgraph_node): Do not dump inline flags.
26611 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26612 and disregard_inline_limits flags.
26613 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26614 time, size, estimated_growth.
26615 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26617 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26618 DECL_DISREGARD_INLINE_LIMITS.
26619 (cgraph_analyze_function): Do not initialize
26620 node->local.disregard_inline_limits.
26621 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26622 inlinable, versionable and disregard_inline_limits.
26623 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26624 cgraph_check_inline_limits, cgraph_default_inline_p,
26625 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26626 add_new_edges_to_heap): Update.
26627 (cgraph_decide_inlining_of_small_function): Update; set
26628 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26629 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26630 cgraph_decide_inlining_incrementally): Update.
26631 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26632 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26633 time, size and estimated_growth parameters.
26634 (estimate_edge_growth): Update.
26635 (initialize_inline_failed): Declare.
26636 * ipa-split.c: Include ipa-inline.h
26637 (execute_split_functions): Update.
26638 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26639 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26640 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26641 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26642 estimated_growth to INT_MIN.
26643 (inline_node_duplication_hook): Likewise.
26644 (dump_inline_summary): Dump new fields.
26645 (compute_inline_parameters): Update.
26646 (estimate_edge_time, estimate_time_after_inlining,
26647 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26648 inline_write_summary):
26649 (initialize_inline_failed): Move here from cgraph.c.
26650 * tree-sra.c: Include ipa-inline.h.
26651 (ipa_sra_preliminary_function_checks): Update.
26652 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26655 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26657 * config/i386/sse.md (V16): New mode iterator.
26659 (AVXMODEQI, AVXMODEDI): Remove.
26660 (sse2, sse3): New mode attribute.
26661 (mov<mode>): Use V16 mode iterator.
26662 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26663 (push<mode>1): Use V16 mode iterator.
26664 (movmisalign<mode>): Ditto.
26665 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26666 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26667 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26668 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26669 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26670 avx_movdqu<avxmodesuffix>.
26671 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26672 *avx_movdqu<avxmodesuffix>.
26673 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26674 avx_lddqu<avxmodesuffix>.
26675 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26676 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26677 avx_movnt<AVXMODEDI:mode>.
26678 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26679 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26681 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26684 * haifa-sched.c (prune_ready_list, schedule_block): Use
26685 sched_pressure_p rather than flag_sched_pressure.
26687 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26689 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26690 cgraph_get_node instead of cgraph_get_create_node.
26692 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26694 * cfgexpand.c (expand_debug_expr): Use
26695 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26697 2011-04-15 Michael Matz <matz@suse.de>
26699 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26700 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26701 * function.c (gimplify_parameters): Ditto.
26702 * gimplify.c (gimplify_vla_decl): Ditto.
26704 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26705 (gimple_call_set_alloca_for_var): New inline function.
26706 (gimple_call_alloca_for_var_p): Ditto.
26707 * gimple.c (gimple_build_call_from_tree): Remember
26708 CALL_ALLOCA_FOR_VAR_P state.
26709 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26711 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26712 calls if they were for VLA objects.
26714 2011-04-15 Martin Jambor <mjambor@suse.cz>
26716 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26719 2011-04-15 Martin Jambor <mjambor@suse.cz>
26721 PR middle-end/48601
26722 * tree-emutls.c (lower_emutls_function_body): Call
26723 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26724 result is non-NULL.
26726 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26728 * c-decl.c (detect_field_duplicates): Call
26729 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26731 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26733 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26734 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26735 * ipa-pure-const.c (check_stmt): Call it.
26736 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26738 2011-04-15 Richard Guenther <rguenther@suse.de>
26740 PR tree-optimization/48290
26741 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26742 Properly decide inhibiting propagation based on the valueized
26743 operand. Do loop-closed SSA form preserving here ...
26744 (init_copy_prop): ... not here.
26746 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26749 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26750 (*ieee_smax<mode>3): Likewise.
26752 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26754 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26755 Replace match_operand with match_dup for the third operand in
26758 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26760 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26761 to track processing of conditionals. Update all callers.
26762 (try_combine, simplify_if_then_else): Update.
26764 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26766 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26769 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26771 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26772 instead of match_operand for operand 3.
26774 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26776 * recog.h (insn_operand_data): Add an "allows_mem" field.
26777 * genoutput.c (output_operand_data): Initialize it.
26778 * optabs.c (maybe_legitimize_operand_same_code): New function.
26779 (maybe_legitimize_operand): Use it when matching the original
26782 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26784 * gimplify.c: Fix issues in comments throughout.
26785 (voidify_wrapper_expr): Fix long line.
26786 (build_stack_save_restore): Likewise.
26787 (gimplify_loop_expr): Likewise.
26788 (gimplify_compound_lval): Likewise.
26789 (gimplify_init_ctor_eval): Likewise.
26790 (gimplify_modify_expr_rhs): Likewise.
26791 (omp_notice_threadprivate_variable): Likewise.
26793 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26795 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26796 original one if this is not a builtin function.
26798 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26801 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26802 offset it as needed based on top 2 bits in operands[3], change
26803 MEM mode to SFmode and mask those 2 bits away from operands[3].
26805 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26807 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26808 change from objc_declare_protocols() to objc_declare_protocol().
26810 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26812 * config/i386/sse.md (sse4_1): New mode attribute.
26813 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26814 avx_blend<ssemodesuffix><avxmodesuffix> and
26815 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26816 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26817 avx_blendv<ssemodesuffix><avxmodesuffix> and
26818 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26819 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26820 avx_dp<ssemodesuffix><avxmodesuffix> and
26821 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26822 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26823 (sse4_1_packusdw): Merge with *avx_packusdw.
26824 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26825 (sse4_1_pblendw): Merge with *avx_pblendw.
26826 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26827 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26828 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26830 (sse4_1_round<ssescalarmodesuffix>): Merge with
26831 *avx_round<ssescalarmodesuffix>.
26832 (aesenc): Merge with *avx_aesenc.
26833 (aesenclast): Merge with *avx_aesenclast.
26834 (aesdec): Merge with *avx_aesdec.
26835 (aesdeclast): Merge with *avx_aesdeclast.
26836 (pclmulqdq): Merge with *pclmulqdq.
26837 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26839 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26841 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26843 PR middle-end/48608
26844 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26845 (align_local_variable): This. Update DECL_ALIGN.
26846 (add_stack_var): Updated.
26847 (expand_one_stack_var): Likewise.
26849 2011-04-14 Richard Guenther <rguenther@suse.de>
26851 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26853 (dse_initialize_block_local_data, dse_leave_block,
26854 record_voperand_set, get_stmt_uid): Likewise.
26855 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26856 (dse_optimize_stmt): Remove voperand set handling code.
26857 Simplify and improve to handle any kind of killing stmt.
26858 (dse_record_phi): Remove.
26859 (dse_enter_block): Simplify.
26860 (tree_ssa_dse): Likewise.
26861 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26863 2011-04-14 Jan Hubicka <jh@suse.cz>
26865 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26866 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26867 (cgraph_local_info): Remove inline_summary.
26868 * ipa-cp.c: Include ipa-inline.h.
26869 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26870 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26872 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26873 (input_overwrite_node): Do not set inline summary.
26874 (input_node): Do not stream inline summary.
26875 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26876 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26877 growth; we do not have inline parameters computed for that anyway.
26878 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26879 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26880 (inline_summary_t): New type and VECtor.
26881 (debug_inline_summary, dump_inline_summaries): Declare.
26882 (inline_summary): Use VOCtor.
26883 (estimate_edge_growth): Kill hack computing call stmt size directly.
26884 * lto-section-in.c (lto_section_name): Add inline section.
26885 * ipa-inline-analysis.c: Include lto-streamer.h
26886 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26887 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26888 (inline_summary_vec): Define.
26889 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26890 dump_inline_summaries): New functions.
26891 (estimate_function_body_sizes): Properly compute size/time of outgoing
26893 (compute_inline_parameters): Alloc inline_summary; do not compute
26894 size/time of incomming calls.
26895 (estimate_edge_time): Avoid missing time summary hack.
26896 (inline_read_summary): Read inline summary info.
26897 (inline_write_summary): Write inline summary info.
26898 (inline_free_summary): Free all hooks and inline summary vector.
26899 * lto-streamer.h: Add LTO_section_inline_summary section.
26900 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26901 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26903 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26905 * tree-vectorizer.h (vect_strided_store_supported): Add a
26906 HOST_WIDE_INT argument.
26907 (vect_strided_load_supported): Likewise.
26908 (vect_permute_store_chain): Return void.
26909 (vect_transform_strided_load): Likewise.
26910 (vect_permute_load_chain): Delete.
26911 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26912 count argument. Check that the count is a power of two.
26913 (vect_strided_load_supported): Likewise.
26914 (vect_permute_store_chain): Return void. Update after above changes.
26915 Assert that the access is supported.
26916 (vect_permute_load_chain): Likewise.
26917 (vect_transform_strided_load): Return void.
26918 * tree-vect-stmts.c (vectorizable_store): Update calls after
26919 above interface changes.
26920 (vectorizable_load): Likewise.
26921 (vect_analyze_stmt): Don't check for strided powers of two here.
26923 2011-04-14 Richard Guenther <rguenther@suse.de>
26925 PR tree-optimization/48590
26926 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26927 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26928 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26929 BUILT_IN_STACK_SAVE.
26930 * tree-ssa-dce.c (propagate_necessity): Handle
26931 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26933 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26935 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26936 objc_declare_class.
26938 2011-04-14 Richard Guenther <rguenther@suse.de>
26940 * tree.h (get_object_alignment_1): Declare.
26941 * builtins.c (get_object_alignment_1): Split out worker from ...
26942 (get_object_alignment): ... here.
26943 * fold-const.c (get_pointer_modulus_and_residue): Use
26944 get_object_alignment_1.
26946 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26948 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26950 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26951 parameter. Generalise code to handle arrays as well as vectors.
26952 (vect_setup_realignment): Update accordingly.
26953 * tree-vect-stmts.c (vectorizable_store): Likewise.
26954 (vectorizable_load): Likewise.
26956 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26958 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26959 within the per-copy loop.
26961 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26963 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26966 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26968 * doc/options.texi (Negative): Explicitly mention that the
26969 Negative chain must be circular.
26971 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26973 * function.h (block_chainon): Declare.
26974 * function.c (block_chainon): Define.
26976 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26977 Eric Weddington <eric.weddington@atmel.com>
26978 Georg-Johann Lay <avr@gjlay.de>
26980 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26982 (avr_init_builtins, avr_expand_builtin,
26983 avr_expand_delay_cycles, avr_expand_unop_builtin,
26984 avr_expand_binop_builtin ): New functions.
26985 (avr_builtin_id): New enum
26986 (struct avr_builtin_description): New struct
26987 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26988 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26990 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26991 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26992 UNSPECV_DELAY_CYCLES): new enumeration values
26993 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26994 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26995 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26996 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26997 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26998 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26999 "fmulsu"): New insns
27001 * config/avr/avr-c.c: fix line endings
27002 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27003 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27004 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27005 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27006 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27008 * doc/extend.texi (AVR Built-in Functions): New node
27009 (Target Builtins): Add documentation of AVR
27010 built-in functions.
27012 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27015 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27016 alone. Error if non-const data has attribute progmem.
27018 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27020 * tree.h (struct tree_constructor): Include tree_typed instead of
27022 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27023 TS_TYPED instead of TS_COMMON.
27025 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27027 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27028 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27029 (sse2_psadbw): Merge with *avx_psadbw.
27030 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27031 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27032 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27033 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27034 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27035 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27036 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27037 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27038 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27039 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27040 (ssse3_palignrti): Merge with *avx_palignrti.
27042 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27044 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27045 * tree-ssanames.c (fini_ssanames): VEC_free it.
27046 (make_ssa_name_fn): Update for VECness of free_ssanames.
27047 (release_ssa_name, release_dead_ssa_names): Likewise.
27048 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27050 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27051 TS_TYPED instead of TS_COMMON.
27053 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27055 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27056 statistics_counter_event.
27057 * tree-ssa-copyrename.c (stats): Define.
27058 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27059 statistics_counter_event.
27060 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27061 (bswap_stats, widen_mul_stats): Define.
27062 (insert_reciprocals): Increment rdivs_inserted.
27063 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27064 rfuncs_inserted. Add calls to statistics_counter_event.
27065 (execute_cse_sincos_1): Increment inserted.
27066 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27067 statistics_counter_event.
27068 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27069 of bswap_stats. Add calls to statistics_counter_event.
27070 (convert_mult_to_widen): Increment widen_mults_inserted.
27071 (convert_plusminus_to_widen): Increment maccs_inserted.
27072 (convert_mult_to_fma): Increment fmas_inserted.
27073 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27074 calls to statistics_counter_event.
27076 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27078 PR rtl-optimization/48455
27079 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27080 `temp_costs->mem_cost'.
27082 2011-04-13 Jan Hubicka <jh@suse.cz>
27084 * ipa-inline.h: New file.
27085 * ipa-inline-analysis.c: New file. Broken out of ...
27086 * ipa-inline.c: ... this file; update toplevel comment;
27087 include ipa-inline.h
27088 (inline_summary): Move to ipa-inline.h
27089 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27090 ipa-inline-analysis.c.
27091 (cgraph_estimate_time_after_inlining): Rename to
27092 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27093 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27094 to estimate_edge_growth.
27095 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27096 rename to estimate_size_after_inlining.
27097 (cgraph_mark_inline_edge): Update for new naming convention.
27098 (cgraph_check_inline_limits): Likewise.
27099 (cgraph_edge_badness): Likewise.
27100 (cgraph_decide_recursive_inlining): Likewise.
27101 (cgraph_decide_inlining_of_small_functions): Likewise.
27102 (cgraph_decide_inlining_incrementally): Likewise.
27103 (cgraph_estimate_growth): Rename to estimate_growth; move to
27104 ipa-inline-analysis.c.
27105 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27106 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27107 (compute_inline_parameters): Likewise.
27108 (compute_inline_parameters_for_current): Likewise.
27109 (pass_inline_parameters): Likewise.
27110 (inline_indirect_intraprocedural_analysis): Likewise.
27111 (analyze_function): Rename to inline_analyze_function; likewise.
27112 (add_new_function): Move to ipa-inline-analysis.c.
27113 (inline_generate_summary): Likewise.
27114 (inline_read_summary): Likewise.
27115 (inline_write_summary): Likewise.
27116 * Makefile.in (ipa-inline-analysis.c): New file.
27118 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27120 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27121 * configure: Regenerate.
27123 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27125 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27126 instead of tree_common.
27127 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27129 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27130 TS_TYPED rather than TS_COMMON.
27131 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27133 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27136 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27137 r20 around calls of __tablejump_elpm__
27139 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27141 PR middle-end/48591
27142 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27144 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27146 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27148 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27149 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27150 (cfi_vec): New typedef.
27151 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27152 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27153 (cie_cfi_vec): New static variable.
27154 (cie_cfi_head): Delete.
27155 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27156 declaration changed. Use vector rather than list operations.
27157 (new_cfi): Don't initialize the dw_cfi_next field.
27158 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27159 rather than list operations.
27160 (lookup_cfa): Use vector rather than list operations.
27161 (output_cfis): New argument upto. Accept a cfi_vec rather than
27162 a dw_cfi_ref list head as argument. All callers changed.
27163 Iterate over the vector using upto as a maximum index.
27164 (output_all_cfis): New static function.
27165 (output_fde): Use vector rather than list operations. Use the
27166 new upto argument for output_cfis rather than manipulating a
27168 (dwarf2out_begin_prologue): Change initializations to match
27169 new struct members.
27170 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27171 from the vector length rather than searching for the end of a list.
27172 Use output_all_cfis.
27173 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27175 2011-04-13 Nick Clifton <nickc@redhat.com>
27177 * config/rx/rx.md (movmemsi): Do not use this pattern when
27178 volatile pointers are involved.
27180 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27182 * config/i386/sse.md (pinsrbits): Remove.
27183 (sse2_packsswb): Merge with *avx_packsswb.
27184 (sse2_packssdw): Merge with *avx_packssdw.
27185 (sse2_packuswb): Merge with *avx_packuswb.
27186 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27187 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27188 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27189 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27190 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27191 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27192 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27193 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27194 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27195 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27196 (sse2_loadld): Merge with *avx_loadld.
27197 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27198 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27199 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27200 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27201 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27203 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27205 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27206 calling TREE_CHAIN.
27207 * print-tree.c (print_node): Likewise.
27208 * tree-inline.c (copy_tree_r): Likewise.
27209 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27210 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27211 instead of TS_COMMON.
27212 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27213 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27214 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27215 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27216 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27218 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27220 (TREE_CHAIN): Check for a TS_COMMON structure.
27221 (TREE_TYPE): Check for a TS_TYPED structure.
27223 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27225 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27226 cgraph_get_create_node instead of cgraph_node.
27228 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27230 * c-parser.c (c_parser_initelt): Updated call to
27231 objc_build_message_expr.
27232 (c_parser_postfix_expression): Likewise.
27234 2011-04-12 Kai Tietz <ktietz@redhat.com>
27236 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27237 MASK_MS_BITFIELD_LAYOUT bit.
27239 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27241 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27242 assert it is always true.
27243 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27246 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27248 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27249 compiling Objective-C to be more efficient.
27251 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27253 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27256 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27258 * recog.h, genoutput.c, optabs.c: Revert last patch.
27260 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27263 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27265 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27267 * recog.h (insn_operand_data): Add an "allows_mem" field.
27268 * genoutput.c (output_operand_data): Initialize it.
27269 * optabs.c (maybe_legitimize_operand_same_code): New function.
27270 (maybe_legitimize_operand): Use it when matching the original
27273 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27275 * genpreds.c (process_define_predicate): Move most processing
27276 to gensupport.c. Continue to validate the expression.
27277 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27278 (process_define_predicate): Move processing to gensupport.c.
27279 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27280 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27281 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27283 (valid_predicate_name_p): New function, split out from old
27284 genpreds.c:process_define_predicate.
27285 (process_define_predicate): New function, combining code from
27286 old genpreds.c and genrecog.c functions.
27287 (process_rtx): Call it for DEFINE_PREDICATE and
27288 DEFINE_SPECIAL_PREDICATE.
27290 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27292 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27293 size of a '%A' memory reference.
27294 (T_DREG, T_QREG): New neon_builtin_type_bits.
27295 (arm_init_neon_builtins): Assert that the load and store operands
27296 are neon_struct_operands.
27297 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27298 (NEON_ARG_MEMORY): New builtin_arg.
27299 (neon_dereference_pointer): New function.
27300 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27301 Handle NEON_ARG_MEMORY.
27302 (arm_expand_neon_builtin): Update after above interface changes.
27303 Use NEON_ARG_MEMORY for loads and stores.
27304 * config/arm/predicates.md (neon_struct_operand): New predicate.
27305 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27306 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27307 (V_four_elem): Tweak formatting.
27308 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27309 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27310 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27311 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27312 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27313 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27314 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27315 Use %A in the output template.
27316 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27317 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27318 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27319 the width of the memory access. Remove post-increment.
27320 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27322 2011-04-12 Nick Clifton <nickc@redhat.com>
27324 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27325 instruction for interrupt handlers if the target is the basic V850
27327 (expand_epilogue): Likewise.
27329 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27331 PR rtl-optimization/48549
27332 * combine.c (propagate_for_debug): Also stop after BB_END of
27333 this_basic_block. Process LAST and just stop processing after it.
27334 (combine_instructions): If last_combined_insn has been deleted,
27335 set last_combined_insn to its PREV_INSN.
27337 2011-04-12 Richard Guenther <rguenther@suse.de>
27339 PR tree-optimization/46076
27340 * gimple.h (struct gimple_statement_call): Add fntype field.
27341 (gimple_call_fntype): Adjust.
27342 (gimple_call_set_fntype): New function.
27343 * gimple.c (gimple_build_call_1): Set the call function type.
27344 * gimplify.c (gimplify_call_expr): Preserve the function
27345 type the frontend used for the call.
27346 (gimplify_modify_expr): Likewise.
27347 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27349 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27351 * tree-ssa.c (useless_type_conversion_p): Function pointer
27352 conversions are useless.
27354 2011-04-12 Martin Jambor <mjambor@suse.cz>
27356 * cgraph.h (cgraph_node): Remove function declaration.
27357 (cgraph_create_node): Declare.
27358 (cgraph_get_create_node): Likewise.
27359 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27360 Updated all callers.
27361 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27362 the decl does not already exist. Call cgraph_get_create_node instead
27364 (cgraph_get_create_node): New function.
27365 (cgraph_same_body_alias): Update comment.
27366 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27367 assert it does not return NULL.
27368 (cgraph_update_edges_for_call_stmt): Likewise.
27369 (cgraph_clone_edge): Likewise.
27370 (cgraph_create_virtual_clone): Likewise.
27371 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27372 instead of cgraph_node.
27373 (cgraph_add_new_function): Call cgraph_create_node or
27374 cgraph_get_create_node instead of cgraph_node.
27375 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27376 instead of cgraph_node.
27377 (record_eh_tables): Likewise.
27378 (mark_address): Likewise.
27379 (mark_load): Likewise.
27380 (build_cgraph_edges): Call cgraph_get_create_node instead
27382 (rebuild_cgraph_edges): Likewise.
27383 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27384 instead of cgraph_node.
27385 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27387 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27388 cgraph_create_node instead of cgraph_node.
27389 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27391 * lto-cgraph.c (input_node): Likewise.
27392 * lto-streamer-in.c (input_function): Likewise.
27393 * varasm.c (mark_decl_referenced): Likewise.
27394 (assemble_alias): Likewise.
27396 2011-04-12 Martin Jambor <mjambor@suse.cz>
27398 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27399 instead of cgraph_node and assert it does not return NULL.
27400 * lto-streamer-in.c (lto_read_body): Likewise.
27401 * omp-low.c (new_omp_context): Likewise.
27402 (create_task_copyfn): Likewise.
27403 * tree-emutls.c (lower_emutls_function_body): Likewise.
27404 * matrix-reorg.c (transform_allocation_sites): Likewise.
27406 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27409 * c-typeck.c (build_asm_expr): Error out on attempts to use
27410 void type outputs or inputs for constraints that allow reg or
27411 don't allow memory.
27413 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27414 Richard Earnshaw <rearnsha@arm.com>
27417 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27418 to use sign-magnitude offsets. Reject unsupported unaligned
27419 cases. Add detailed description in comments.
27420 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27421 condition from TARGET_32BIT to TARGET_ARM.
27423 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27425 * tree.h (struct typed_tree): New.
27426 (struct tree_common): Include it instead of tree_base.
27427 (TREE_TYPE): Update for new location of type field.
27428 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27429 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27430 (union tree_node): Add typed field.
27431 * treestruct.def (TS_TYPED): New.
27432 * lto-streamer.c (check_handled_ts_structures): Handle it.
27433 * tree.c (MARK_TS_TYPED): New macro.
27434 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27436 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27438 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27439 (force_nonfallthru): Do not alter the loop nest if no basic block
27442 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27444 * config/i386/sse.md (VI): New mode iterator.
27445 (SSEMODEI): Remove.
27446 (AVX256MODEI): Ditto.
27447 (AVXMODEF4P): Ditto.
27448 (avxvecpsmode): Ditto.
27449 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27450 (sse2_andnot<mode>3): New expander.
27451 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27452 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27453 (<any_logic:code><mode>3): Use VI mode iterator.
27454 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27455 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27456 (*andnottf3): Handle AVX three-operand constraints.
27457 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27459 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27460 Robert Millan <rmh@gnu.org>
27462 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27463 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27464 GNU_USER_DYNAMIC_LINKER64): Define.
27465 (REG_NAME): Don't undefine.
27466 (MD_UNWIND_SUPPORT): Undefine.
27467 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27468 (REG_NAME): Don't undefine.
27469 (MD_UNWIND_SUPPORT): Undefine.
27470 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27472 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27474 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27475 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27477 2011-04-11 Xinliang David Li <davidxl@google.com>
27479 * value-profile.c (check_ic_target): New function.
27480 (gimple_ic_transform): Sanity check indirect call target.
27481 * gimple-low.c (gimple_check_call_args): Interface change.
27482 (gimple_check_call_matching_types): New function.
27483 * tree-inline.c (tree_can_inline_p): Call new function.
27485 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27487 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27488 tree-pretty-print.h & realmpfr.h.
27490 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27492 PR middle-end/48464
27493 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27494 (setup_allocno_and_important_classes): Ditto.
27496 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27498 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27499 GNU_USER_DYNAMIC_LINKER.
27500 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27502 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27503 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27504 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27505 GNU_USER_TARGET_OS_CPP_BUILTINS.
27506 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27508 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27510 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27511 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27512 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27513 GNU_USER_TARGET_OS_CPP_BUILTINS.
27514 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27515 GNU_USER_DYNAMIC_LINKER.
27516 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27517 GNU_USER_TARGET_OS_CPP_BUILTINS.
27518 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27520 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27522 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27523 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27524 GNU_USER_DYNAMIC_LINKER64): Remove.
27525 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27527 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27528 GNU_USER_DYNAMIC_LINKER.
27529 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27530 GNU_USER_TARGET_OS_CPP_BUILTINS.
27531 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27532 GNU_USER_TARGET_OS_CPP_BUILTINS.
27533 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27534 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27535 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27536 GNU_USER_TARGET_OS_CPP_BUILTINS.
27537 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27538 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27539 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27540 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27542 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27543 GNU_USER_DYNAMIC_LINKER.
27544 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27545 GNU_USER_TARGET_OS_CPP_BUILTINS.
27546 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27549 GNU_USER_DYNAMIC_LINKER.
27550 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27552 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27555 GNU_USER_DYNAMIC_LINKER.
27556 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27557 GNU_USER_DYNAMIC_LINKERN32.
27558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27559 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27560 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27561 GNU_USER_DYNAMIC_LINKER32.
27562 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27565 GNU_USER_DYNAMIC_LINKER.
27566 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27568 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27571 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27572 GNU_USER_DYNAMIC_LINKER32.
27573 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27574 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27575 GNU_USER_DYNAMIC_LINKER.
27576 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27578 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27579 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27580 GNU_USER_DYNAMIC_LINKER64.
27581 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27583 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27584 GNU_USER_DYNAMIC_LINKER.
27585 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27588 GNU_USER_DYNAMIC_LINKER.
27589 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27591 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27592 GNU_USER_DYNAMIC_LINKER32.
27593 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27594 GNU_USER_DYNAMIC_LINKER64.
27595 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27596 GNU_USER_DYNAMIC_LINKER64.
27597 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27599 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27603 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27605 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27606 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27607 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27608 GNU_USER_DYNAMIC_LINKER.
27609 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27610 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27611 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27612 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27613 GNU_USER_DYNAMIC_LINKER64.
27614 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27615 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27616 GNU_USER_LINK_EMULATION.
27617 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27618 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27619 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27620 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27621 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27622 CPP_SPEC, CC1_SPEC): Remove.
27623 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27624 (GNU_USER_DYNAMIC_LINKER): Define.
27625 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27626 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27627 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27628 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27629 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27630 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27631 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27632 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27633 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27634 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27635 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27636 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27637 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27638 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27639 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27640 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27641 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27642 GNU_USER_DYNAMIC_LINKER.
27643 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27644 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27645 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27646 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27647 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27648 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27649 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27650 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27651 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27652 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27654 2011-04-11 Kai Tietz <ktietz@redhat.com>
27658 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27659 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27661 (ix86_is_msabi_thiscall): Removed.
27662 (ix86_is_type_thiscall): Likewise.
27663 (ix86_get_callcvt): New function.
27664 (ix86_comp_type_attributes): Simplify check.
27665 (ix86_function_regparm): Use ix86_get_callcvt for calling
27666 convention attribute checks.
27667 (ix86_return_pops_args): Likewise.
27668 (ix86_static_chain): Likewise.
27669 (x86_this_parameter): Likewise.
27670 (x86_output_mi_thunk): Likewise.
27671 (ix86_function_type_abi): Optimize check for types without attributes.
27672 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27673 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27674 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27676 (IX86_BASE_CALLCVT): Helper macro.
27677 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27678 Use ix86_get_callcvt for calling convention attribute checks and avoid
27679 symbol-decoration for stdcall in TARGET_RTD case.
27680 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27682 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27685 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27687 * config/i386/sse.md (VI_128): New mode iterator.
27688 (VI12_128): Rename from SSEMODE12.
27689 (VI14_128): Rename from SSEMODE14.
27690 (VI124_128): New mode iterator.
27691 (VI24_128): Rename from SSEMODE248.
27692 (VI248_128): Rename from SSEMODE248.
27693 (SSEMODE124C8): Remove.
27694 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27695 (*sse2_<plusminus_insn><mode>3): Merge with
27696 *avx_<plusminus_insn><mode>3.
27697 (*mulv8hi3): Merge with *avx_mulv8hi3.
27698 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27699 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27700 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27701 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27702 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27703 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27704 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27705 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27706 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27707 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27708 (*<smaxmin:code>v8hi3): Ditto.
27709 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27710 (*<smaxmin:code>v16qi3): Ditto.
27711 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27712 (*sse2_eq<mode>3): Ditto.
27713 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27714 (*sse2_gt<mode>3): Ditto.
27715 (vcondv2di): Split out of vcond<mode>.
27716 (vconduv2di): Split out of vcondu<mode>.
27718 2011-04-11 Richard Guenther <rguenther@suse.de>
27720 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27721 before calling tree_low_cst.
27723 2011-04-11 Richard Guenther <rguenther@suse.de>
27725 * stor-layout.c (layout_type): Compute all array index size operations
27726 in the original type.
27727 (initialize_sizetypes): Add comment.
27728 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27730 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27732 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27734 2011-04-11 Martin Jambor <mjambor@suse.cz>
27736 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27737 of cgraph_node, handle NULL return value.
27738 (cgraph_global_info): Likewise.
27739 (cgraph_rtl_info): Likewise.
27740 * tree-inline.c (estimate_num_insns): Likewise.
27741 * gimplify.c (unshare_body): Likewise.
27742 (unvisit_body): Likewise.
27743 (gimplify_body): Likewise.
27744 * predict.c (optimize_function_for_size_p): Likewise.
27745 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27746 (call_may_clobber_ref_p_1): Likewise.
27747 * varasm.c (function_section_1): Likewise.
27748 (assemble_start_function): Likewise.
27750 2011-04-11 Martin Jambor <mjambor@suse.cz>
27752 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27754 * final.c (rest_of_clean_state): Likewise.
27755 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27756 * passes.c (pass_init_dump_file): Likewise.
27757 (execute_all_ipa_transforms): Likewise.
27758 (function_called_by_processed_nodes_p): Likewise.
27759 * predict.c (maybe_hot_frequency_p): Likewise.
27760 (probably_never_executed_bb_p): Likewise.
27761 (compute_function_frequency): Likewise.
27762 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27763 (unnest_nesting_tree_1): Likewise.
27764 (lower_nested_functions): Likewise.
27765 * tree-optimize.c (execute_fixup_cfg): Likewise.
27766 (tree_rest_of_compilation): Likewise.
27767 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27768 * tree-sra.c (ipa_early_sra): Likewise.
27769 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27770 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27771 * ipa.c (record_cdtor_fn): Likewise.
27772 * ipa-inline.c (cgraph_early_inlining): Likewise.
27773 (compute_inline_parameters_for_current): Likewise.
27774 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27775 * ipa-pure-const.c (local_pure_const): Likewise.
27776 * ipa-split.c (split_function): Likewise.
27777 (execute_split_functions): Likewise.
27778 * cgraphbuild.c (build_cgraph_edges): Likewise.
27779 (rebuild_cgraph_edges): Likewise.
27780 (cgraph_rebuild_references): Likewise.
27781 (remove_cgraph_callee_edges): Likewise.
27782 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27783 (verify_cgraph_node): Likewise.
27784 (cgraph_analyze_functions): Likewise.
27785 (cgraph_preserve_function_body_p): Likewise.
27786 (save_inline_function_body): Likewise.
27787 (save_inline_function_body): Likewise.
27788 * tree-inline.c (copy_bb): Likewise.
27789 (optimize_inline_calls): Likewise.
27791 2011-04-11 Martin Jambor <mjambor@suse.cz>
27793 PR tree-optimization/48195
27794 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27795 ipa_check_create_edge_args.
27796 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27797 ipa_check_create_edge_args.
27798 * ipa-inline.c (inline_generate_summary): Do not call
27799 ipa_check_create_node_params and ipa_check_create_edge_args.
27800 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27801 ipa_check_create_edge_args.
27803 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27805 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27807 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27808 * function.c (record_hard_reg_sets): Likewise.
27809 * ira.c (compute_regs_asm_clobbered): Likewise.
27810 * sched-deps.c (sched_analyze_1): Likewise.
27811 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27813 2011-04-09 Xinliang David Li <davidxl@google.com>
27815 PR tree-optimization/PR48484
27816 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27817 has_valid_pred lazily
27819 2011-04-09 Duncan Sands <baldrick@free.fr>
27821 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27823 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27825 * combine.c (combine_validate_cost): Adjust comments. Set registered
27826 cost of I0 to zero at the end, if any.
27828 2011-04-08 Xinliang David Li <davidxl@google.com>
27830 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27831 to insane profile data.
27833 2011-04-08 Xinliang David Li <davidxl@google.com>
27835 * ipa-cp.c (ipcp_update_profiling): Correct
27836 negative scale factor due to insane profile data.
27838 2011-04-08 Xinliang David Li <davidxl@google.com>
27840 * final.c (dump_basic_block_info): New function.
27841 (final): Dump basic block.
27842 (final_scan_insn): Remove old dump.
27844 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27847 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27850 2011-04-08 Michael Matz <matz@suse.de>
27852 PR middle-end/48389
27853 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27855 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27856 * rtl.h (rebuild_jump_labels_chain): Declare.
27857 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27858 insns inserted on edges.
27860 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27862 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27863 * config/arm/arm-arches.def: New.
27864 * config/arm/arm-opts.h: New.
27865 * config/arm/genopt.sh: New.
27866 * config/arm/arm-tables.opt: New (generated).
27867 * config/arm/arm.c (arm_handle_option, arm_target_help,
27868 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27869 (all_architectures): Get most table contents from arm-arches.def.
27870 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27871 arm_selected_tune here.
27872 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27873 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27874 (march=, mcpu=, mtune=): Use Enum and Var.
27875 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27876 (arm.o): Update dependencies.
27878 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27880 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27882 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27883 (write_typed_alloc_defns): Likewise.
27884 (main): Calls write_typed_alloc_defns with output_header.
27886 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27888 PR inline-asm/48435
27889 * ira-color.c (setup_profitable_hard_regs): Add comments.
27890 Don't take prohibited hard regs into account.
27891 (setup_conflict_profitable_regs): Rename to
27892 get_conflict_profitable_regs.
27893 (check_hard_reg_p): Check prohibited hard regs.
27895 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27897 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27898 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27899 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27901 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27904 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27905 move from floating point to shift amount register.
27906 (emit_move_sequence): Remove secondary reload support for floating
27907 point to shift amount amount register copies.
27908 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27909 amount register copies.
27910 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27911 register, return false if mode isn't a scalar integer mode.
27912 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27914 2011-04-08 Richard Guenther <rguenther@suse.de>
27916 * gimple.c (gimple_call_flags): Remove kludge.
27918 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27920 * sel-sched.c (sel_region_init): Move call to
27921 sel_setup_region_sched_flags after setup_current_loop_nest.
27923 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27925 PR rtl-optimization/48272
27926 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27927 init_insn_reg_pressure_info. Adjust a caller.
27928 * sched-int.h (init_insn_reg_pressure_info): Declare.
27929 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27930 when sched-pressure is enabled.
27932 2011-04-08 Richard Guenther <rguenther@suse.de>
27934 * gimple.c (gimple_set_modified): Do not queue calls to
27935 MODIFIED_NORETURN_CALLS here ...
27936 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27938 2011-04-08 Richard Guenther <rguenther@suse.de>
27941 * toplev.c (lang_dependent_init): Do not open asm_out_file
27942 in WPA mode, nor perform debug machinery initialization.
27943 (finalize): Do not unlink asm_out_file in WPA mode.
27945 2011-04-08 Richard Guenther <rguenther@suse.de>
27947 * gimple.h (gimple_call_fntype): New function.
27948 (gimple_call_return_type): Use it.
27949 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27950 * gimple-low.c (gimple_check_call_args): Likewise.
27951 * gimple.c (gimple_call_flags): Likewise.
27952 (gimple_call_arg_flags): Likewise.
27953 (gimple_call_return_flags): Likewise.
27954 * tree-cfg.c (verify_gimple_call): Likewise.
27955 (do_warn_unused_result): Likewise.
27956 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27957 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27959 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27961 PR rtl-optimization/48235
27962 * sel-sched.c (code_motion_process_successors): Recompute the last
27963 insn in basic block if control flow changed.
27964 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27965 Update condition for ilist_remove.
27967 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27969 PR rtl-optimization/48302
27970 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27971 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27972 it to record added preheader blocks.
27973 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27974 on to sel_add_loop_preheaders.
27975 (sel_region_init): Move call to setup_current_loop_nest after
27978 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27981 * cfgloop.h (loop_has_exit_edges): New helper.
27982 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27984 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27985 that have no exit edges.
27987 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27989 PR rtl-optimization/48442
27990 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27991 all callers. Adjust assert.
27993 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27995 PR tree-optimization/48377
27996 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27997 is_packed to true even for types with smaller TYPE_ALIGN than
28000 2011-04-08 Richard Guenther <rguenther@suse.de>
28003 * doc/tm.texi: Re-generate.
28005 2011-04-08 Wei Guozhi <carrot@google.com>
28008 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28009 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28010 * config/arm/arm.md (*push_multi): Change the length computation to
28013 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28015 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28016 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28017 * doc/tm.texi: Regenerate.
28018 * system.h (ASM_OUTPUT_BSS): Poison.
28019 * varasm.c (asm_output_bss): Remove function.
28020 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28022 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28023 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28024 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28025 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28027 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28029 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28031 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28033 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28035 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28038 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28040 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28041 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28042 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28044 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28045 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28046 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28047 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28048 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28049 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28050 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28051 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28052 options. Don't map other m68k options manually. Don't handle
28053 old-style options as canonical.
28054 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28055 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28057 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28059 * basic-block.h (force_nonfallthru): Move to...
28060 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28061 (force_nonfallthru): ...here.
28062 * cfghooks.c (force_nonfallthru): New function.
28063 * cfgrtl.c (force_nonfallthru): Rename into...
28064 (rtl_force_nonfallthru): ...this.
28065 (commit_one_edge_insertion): Do not set AUX field.
28066 (commit_edge_insertions): Do not discover new basic blocks.
28067 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28068 (cfg_layout_rtl_cfg_hooks): Likewise.
28069 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28070 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28071 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28073 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28075 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28078 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28080 * config/i386/sse.md: Update copyright year.
28081 (avxcvtvecmode): Remove.
28082 (sse_movhlps): Merge with *avx_movhlps.
28083 (sse_movlhps): Merge with *avx_movlhps.
28084 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28085 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28086 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28087 (sse_loadhps): Merge with *avx_loadhps.
28088 (sse_storelps): Merge with *avx_storelps.
28089 (sse_loadlps): Merge with *avx_loadlps.
28090 (sse_movss): Merge with *avx_movss.
28091 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28092 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28093 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28094 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28095 (vec_set<mode>_0): Ditto.
28096 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28097 (sse4_1_insertps): Merge with *avx_insertps.
28098 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28099 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28100 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28101 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28102 (sse2_storehpd): Merge with *avx_storehpd.
28103 (sse2_loadhpd): Merge with *avx_loadhpd.
28104 (sse2_loadlpd): Merge with *avx_loadlpd.
28105 (sse2_movsd): Merge with *avx_movsd.
28106 (*vec_concatv2df): Merge with *vec_concatv2df.
28108 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28111 * combine.c (combine_instructions): Add last_combined_insn,
28112 update it if insn is after it, pass it to all try_combine calls.
28113 (try_combine): Add last_combined_insn parameter, pass it instead of
28114 i3 to propagate_for_debug.
28116 2011-04-07 Nick Clifton <nickc@redhat.com>
28118 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28119 to handle MDR <-> data register transfers.
28120 (movhi_internal): Likewise.
28122 2011-04-07 Alan Modra <amodra@gmail.com>
28124 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28125 previous stack info.
28127 2011-04-07 Tom de Vries <tom@codesourcery.com>
28130 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28131 flow_find_cross_jump. Swap variables to implement backward replacement.
28132 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28134 2011-04-07 Tom de Vries <tom@codesourcery.com>
28137 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28138 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28140 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28141 src1 or src2. Redirect edges to the last basic block. Update
28142 frequency and count on multiple basic blocks in case of fallthru.
28144 2011-04-07 Tom de Vries <tom@codesourcery.com>
28147 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28149 (old_insns_match_p): Change return type. Replace return false/true
28150 with return dir_none/dir_both. Use can_replace_by.
28151 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28152 direction from dir_p. Register replacement direction in dir, last_dir
28153 and afterlast_dir. Handle new return type of old_insns_match_p using
28154 merge_dir. Return replacement direction in dir_p.
28155 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28156 return type of old_insns_match_p.
28157 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28158 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28159 flow_find_cross_jump.
28160 * basic-block.h (enum replace_direction): New type.
28161 (flow_find_cross_jump): Add parameter to declaration.
28163 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28165 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28166 (AVXMODEDCVTPS2DQ): Ditto.
28167 (VEC_FLOAT_MODE): Ditto.
28168 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28169 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28170 (<any_logic:code><mode>3): Use VF mode iterator.
28171 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28172 Use VF mode iterator.
28173 (copysign<mode>3): Use VF mode iterator.
28174 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28175 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28176 (*<any_logic:code><MODEF:mode>3): Merge with
28177 *avx_<any_logic:code><MODEF:mode>3.
28178 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28179 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28180 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28181 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28182 (sse2_cvtdq2ps): Use %v modifier.
28183 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28184 (avx_cvtps2dq<avxmodesuffix>): Remove.
28185 (sse2_cvtps2dq): Use %v modifier.
28186 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28187 (avx_cvttps2dq<avxmodesuffix>): Remove.
28188 (sse2_cvttps2dq): Use %v modifier.
28189 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28190 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28191 (sse2_cvtsd2siq): Fix insn template.
28192 (sse2_cvtsd2siq_2): Ditto.
28193 (sse2_cvttsd2siq): Ditto.
28194 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28195 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28197 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28199 * gcov-io.c: Use GCC Runtime Library Exception.
28201 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28204 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28205 as base_reg whatever register reg has been eliminated to, instead
28206 of hardcoding STACK_POINTER_REGNUM.
28208 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28210 * doc/tm.texi.in: Document C target hooks as separate from general
28212 * doc/tm.texi: Regenerate.
28213 * genhooks.c (struct hook_desc): Add docname field.
28214 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28216 (hook_array): Include c-target.def.
28217 (emit_documentation): Use docname field in output.
28218 (emit_init_macros): Take docname argument. Only emit definitions
28219 for hooks matching docname.
28220 (main): Expect additional arguments in all cases. Pass argument
28221 to emit_init_macros.
28222 * target.def: Move initial macro definitions and comments to
28223 target-hooks-macros.h.
28224 (gcc_targetcm): Move to c-family/c-target.def.
28225 * target.h (targetcm): Move declaration to c-family/c-target.h.
28226 * targhooks.c (default_handle_c_option): Move to
28228 * targhooks.h (default_handle_c_option): Move declaration to
28229 c-family/c-common.h.
28230 * target-hooks-macros.h: New file.
28231 * config.gcc (target_has_targetcm): Define and use to add to
28232 c_target_objs and cxx_target_objs.
28233 * config/default-c.c: New file.
28234 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28235 of target.h and target-def.h.
28236 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28237 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28238 darwin_check_cfstring_format_arg): Make static.
28239 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28240 TARGET_STRING_OBJECT_REF_TYPE_P,
28241 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28242 * config/darwin-protos.h (darwin_objc_construct_string,
28243 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28245 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28246 TARGET_STRING_OBJECT_REF_TYPE_P,
28247 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28248 * config/t-darwin (darwin-c.o): Update dependencies.
28249 * system.h (TARGET_HAS_TARGETCM): Poison.
28250 * Makefile.in (TARGET_H): Update.
28251 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28252 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28253 (default-c.o): New target.
28254 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28255 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28256 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28258 (build/genhooks.o): Update dependencies.
28260 2011-04-06 Richard Guenther <rguenther@suse.de>
28262 * ipa-inline.c (enum inlining_mode): Remove.
28263 (cgraph_flatten): Use some other token.
28264 (cgraph_edge_early_inlinable_p): New function, split out from ...
28265 (cgraph_perform_always_inlining): New function, split out from ...
28266 (cgraph_decide_inlining_incrementally): ... here.
28267 (cgraph_mark_inline_edge): Adjust.
28268 (cgraph_early_inlining): Re-structure.
28269 (pass_early_inline): Require SSA form.
28271 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28272 Julian Brown <julian@codesourcery.com>
28273 Mark Shinwell <shinwell@codesourcery.com>
28275 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28276 LO_REGS only for Thumb-1.
28277 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28278 be used in short instructions when optimising for size on Thumb-2.
28280 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28282 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28283 associated with user returns to be preserved.
28285 2011-04-06 Tristan Gingold <gingold@adacore.com>
28287 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28288 symbol_queue_size, DBXOUT_DECR_NESTING,
28289 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28290 if XCOFF_DEBUGGING_INFO.
28292 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28294 * config/i386/i386.md (attribute isa): New.
28295 (attribute enabled): New.
28296 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28297 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28298 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28299 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28300 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28301 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28302 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28303 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28305 * config/i386/sse.md (VF): New mode iterator.
28309 (SSEMODEF4): Remove.
28310 (attribute sse): Handle V8SF and V4DF modes.
28311 (<absneg:code><mode>2): Use VF mode iterator.
28312 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28314 (<plusminus_insn><mode>3): Use VF mode iterator.
28315 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28316 Use VF mode iterator.
28317 (<sse>_vm<plusminus_insn><mode>3): Merge with
28318 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28319 (mul<mode>3): Use VF mode iterator.
28320 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28321 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28323 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28324 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28325 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28326 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28328 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28329 Use VF1 mode iterator.
28330 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28331 (sqrt<VF2:mode>2): New expander.
28332 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28333 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28334 and sqrtv2df2. Use VF mode iterator.
28335 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28337 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28338 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28339 Use VF1 mode iterator.
28340 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28341 (<smaxmin:code><mode>3): Use VF mode iterator.
28342 (*<smaxmin:code><mode>3_finite): Merge with
28343 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28344 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28345 (<sse>_vm<smaxmin:code><mode>2): Merge with
28346 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28347 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28349 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28351 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28352 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28353 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28354 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28355 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28357 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28358 Use VF_128 mode iterator.
28359 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28361 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28362 VF_128 mode iterator.
28363 (vcond<mode>): Use VF mode iterator.
28364 * config/i386/predicates.md (sse_comparison_operator): Merge with
28365 avx_comparison_float_operator. Do not declare as special_predicate.
28366 * config/i386/i386.c (struct builtin_description): Update for renamed
28368 (ix86_expand_args_builtin): Ditto.
28369 (ix86_expand_sse_compare_mask): Ditto.
28371 2011-04-06 Richard Guenther <rguenther@suse.de>
28373 * tree-inline.c (estimate_num_insns): For calls simply account
28374 for all passed arguments and a used return value.
28376 2011-04-06 Richard Guenther <rguenther@suse.de>
28378 PR tree-optimization/47663
28379 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28380 call_stmt_time fields.
28381 (cgraph_edge_inlinable_p): Declare.
28382 (cgraph_edge_recursive_p): New inline function.
28383 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28384 (cgraph_clone_edge): Copy it.
28385 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28386 Account for call stmt time.
28387 (cgraph_estimate_time_after_inlining): Take edge argument.
28388 (cgraph_estimate_edge_growth): Account call stmt size.
28389 (cgraph_estimate_size_after_inlining): Take edge argument.
28390 (cgraph_mark_inline_edge): Adjust.
28391 (cgraph_check_inline_limits): Likewise.
28392 (cgraph_recursive_inlining_p): Remove.
28393 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28394 (cgraph_decide_recursive_inlining): Take edge argument and
28396 (cgraph_decide_inlining_of_small_functions): Do not avoid
28397 diags for recursive inlining here.
28398 (cgraph_flatten): Adjust.
28399 (cgraph_decide_inlining_incrementally): Likewise.
28400 (estimate_function_body_sizes): Remove call cost handling.
28401 (compute_inline_parameters): Initialize caller edge call costs.
28402 (cgraph_estimate_edge_growth): New function.
28403 (cgraph_estimate_growth): Use it.
28404 (cgraph_edge_badness): Likewise.
28405 (cgraph_check_inline_limits): Take an edge argument.
28406 (cgraph_decide_inlining_of_small_functions): Adjust.
28407 (cgraph_decide_inlining): Likewise.
28408 * tree-inline.c (estimate_num_insns): Only account for call
28409 return value if it is used.
28410 (expand_call_inline): Avoid diagnostics on recursive inline
28412 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28413 (input_edge): Input edge call costs.
28415 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28417 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28419 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28421 * doc/invoke.texi (Spec Files): Fix typo.
28423 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28425 * profile.c (branch_prob): Move declaration of local variable. Remove
28426 obsolete ??? comment. Expand the location explicitly instead of using
28427 the LOCATION_FILE and LOCATION_LINE macros.
28429 2011-04-06 Wei Guozhi <carrot@google.com>
28432 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28433 (arm_cond_branch): Likewise.
28434 (arm_cond_branch_reversed): Likewise.
28435 (arm_jump): Likewise.
28436 (push_multi): Likewise.
28437 * config/arm/constraints.md (Py): New constraint.
28439 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28442 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28444 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28445 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28446 #ifdef DBX_DEBUGGING_INFO.
28448 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28451 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28452 if old and new states differ.
28454 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28456 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28457 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28458 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28459 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28460 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28461 mcfv4e): Use Alias.
28462 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28463 ColdFire options to -mcpu= options.
28465 2011-04-05 Jeff Law <law@redhat.com>
28467 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28468 check if BB is a successor of LOOP->header and return
28469 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28471 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28473 * cprop.c (struct reg_use): Remove.
28474 (reg_use_table): Make an array of RTX.
28475 (find_used_regs, constprop_register, local_cprop_pass,
28476 bypass_block): Simplify users of reg_use_table.
28477 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28478 on one of the uses found by find_used_regs.
28480 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28483 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28486 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28488 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28490 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28492 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28494 PR middle-end/48441
28495 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28497 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28499 * combine.c: Include obstack.h.
28500 (struct insn_link): Define.
28501 (uid_log_links): Adjust type.
28502 (FOR_EACH_LOG_LINK): New macro.
28503 (insn_link_obstack): Declare.
28504 (alloc_insn_link): Define.
28505 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28506 type of link variables.
28507 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28508 (try_combine, record_promoted_values, distribute_notes): Likewise.
28509 (distribute_links): Likewise. Tweak prototype.
28510 (clear_log_links): Delete.
28511 (adjust_for_new_dest): Call alloc_insn_link.
28512 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28514 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28516 * gcse.c (modify_mem_list): Convert to an array of VECs.
28517 (canon_modify_mem_list, compute_transp): Tweak formatting.
28518 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28519 (load_killed_in_block_p): Likewise.
28520 (record_last_mem_set_info): Likewise.
28521 (clear_modify_mem_tables): Likewise.
28523 2011-04-05 Tom de Vries <tom@codesourcery.com>
28525 PR middle-end/48461
28526 * function.c (emit_use_return_register_into_block): Only define if
28529 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28531 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28533 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28535 * config/rx/rx-opts.h: New.
28536 * config/rx/rx.c (rx_cpu_type): Remove.
28537 (rx_handle_option): Don't assert that global structures are in
28538 use. Access variables via opts pointer. Defer most handling of
28539 OPT_mint_register_. Use error_at.
28540 (rx_option_override): Handle deferred OPT_mint_register_ here.
28541 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28542 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28543 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28544 (rx_cpu_types): New Enum and EnumValue entries.
28545 (mint-register=): Use Defer and use Var accordingly.
28547 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28549 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28550 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28551 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28553 (debug_free_queue, debug_nesting, symbol_queue_index):
28555 * dbxout.c: ...to here. Make static.
28557 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28559 * gcse.c (modify_pair): Define. Define a VEC of it.
28560 (canon_modify_mem_list): Convert to an array of VECs.
28561 (free_insn_expr_list_list): Delete.
28562 (clear_modify_mem_tables): Call VEC_free instead.
28563 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28564 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28565 (canon_list_insert, compute_transp): Likewise.
28567 2011-04-05 Tom de Vries <tom@codesourcery.com>
28570 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28573 2011-04-05 Tom de Vries <tom@codesourcery.com>
28576 * function.c (emit_use_return_register_into_block): New function.
28577 (thread_prologue_and_epilogue_insns): Use
28578 emit_use_return_register_into_block.
28580 2011-04-05 Tom de Vries <tom@codesourcery.com>
28583 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28586 2011-04-05 Tom de Vries <tom@codesourcery.com>
28588 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28590 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28592 * config/arm/arm.md (define_constants for unspec): Replace with
28594 (define_constants for unspecv): Replace with define_c_enum.
28595 * config/arm/neon.md (define_constants for unspec): Replace with
28598 2011-04-04 Richard Henderson <rth@redhat.com>
28601 * dwarf2out.c (output_line_info): Always emit line info from
28602 at least one section.
28603 (dwarf2out_init): Create text_section_line_info here ...
28604 (set_cur_line_info_table): ... not here.
28606 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28609 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28612 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28614 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28616 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28617 (expr_equiv_p): Remove.
28618 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28619 (hash_scan_set): Update call to insert_set_in_table.
28620 (dump_hash_table): Dump <dest, src> pair.
28621 (lookup_set): Simplify. Lookup <dest, src> pair.
28622 (compute_transp): Remove, fold heavily simplified code into...
28623 (compute_local_properties): ...here. Expect COMP and TRANSP
28625 (find_avail_set): Take set directly from struct expr.
28626 (find_bypass-set): Likewise.
28627 (bypass_block): Likewise.
28628 (cprop_insn): Likewise. Remove redundant INSN_P test.
28630 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28631 checks on form of COND from find_implicit_sets to here.
28632 (find_implicit_sets): Cleanup control flow. Split critical edges
28633 if it exposes implicit sets. Allocate/resize implicit_sets as
28635 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28636 changed something. Run df_analyze after find_implicit_sets if any
28637 edges were split. Do not allocate implicit_sets here.
28639 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28640 (gcse_obstack): Renamed to cprop_obstack.
28641 (GNEW, GNEWVEC, GNEWVAR): Remove.
28643 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28644 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28645 (gcse_alloc): Likewise, and rename to cprop_alloc.
28646 (alloc_gcse_men, free_gcse_mem): Remove.
28647 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28648 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28649 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28651 * cprop.c (oprs_not_set_p): Remove.
28652 (mark_set, mark_clobber): Remove.
28653 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28654 (reg_not_set_p): New function.
28655 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28656 (cprop_insn): Likewise.
28657 (cprop_jump): Use FOR_EACH_EDGE.
28659 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28662 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28663 (rank_for_schedule): Use scheduled_insns vector instead of
28664 last_scheduled_insn.
28665 (ok_for_early_queue_removal): Likewise.
28666 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28668 (choose_ready): Likewise.
28669 (commit_schedule): Use VEC_iterate.
28670 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28671 a dbg_cnt, use it and ensure the first insn is in the ready list.
28672 (haifa_sched_init): Allocate scheduled_insns.
28673 (sched_extend_ready_list): Don't allocate it; reserve space.
28674 (haifa_sched_finish): Free it.
28676 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28678 * optc-gen.awk: Always remove type from Variable entry before
28679 recording in var_seen.
28681 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28683 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28684 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28685 call to tidy_fallthru_edges.
28687 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28689 * doc/options.texi (ToLower): Document.
28690 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28691 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28692 * opts.h (cl_option): Add cl_tolower field.
28693 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28694 arguments with lowercase strings.
28695 * config/rx/rx.opt (mcpu=): Add ToLower.
28696 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28699 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28701 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28703 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28705 * config/vax/vax.c: Include reload.h.
28707 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28709 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28710 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28711 (sparc_preferred_reload_class): New function.
28713 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28716 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28717 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28719 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28721 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28722 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28724 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28726 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28727 (ASM_OUTPUT_ALIGNED_BSS): Define.
28729 2011-04-03 Michael Matz <matz@suse.de>
28731 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28732 and next_slot members.
28733 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28734 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28735 (lto_streamer_cache_append): Declare.
28736 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28737 unsigned index, remove offset parameter, ensure that we append
28738 or update existing entries.
28739 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28740 parameter, update next_slot for append.
28741 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28743 (lto_streamer_cache_insert_at): Likewise.
28744 (lto_streamer_cache_append): New function.
28745 (lto_streamer_cache_lookup): Use unsigned index.
28746 (lto_streamer_cache_get): Likewise.
28747 (lto_record_common_node): Don't test tree_node_can_be_shared.
28748 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28749 (lto_streamer_cache_delete): Don't free offsets member.
28750 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28751 (lto_output_string_with_length): Use lto_output_data_stream.
28752 (lto_output_tree_header): Remove ix parameter, don't write it.
28753 (lto_output_builtin_tree): Likewise.
28754 (lto_write_tree): Adjust callers to above, don't track and write
28755 offset, write unsigned index.
28756 (output_unreferenced_globals): Don't emit all global vars.
28757 (write_global_references): Use unsigned indices.
28758 (lto_output_decl_state_refs): Likewise.
28759 (write_symbol): Likewise.
28760 * lto-streamer-in.c (lto_input_chain): Move earlier.
28761 (input_function): Use unsigned index.
28762 (input_alias_pairs): Don't read and then ignore all global vars.
28763 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28764 don't pass it back, use lto_streamer_cache_append.
28765 (lto_register_var_decl_in_symtab): Use unsigned index.
28766 (lto_register_function_decl_in_symtab): Likewise.
28767 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28769 (lto_get_builtin_tree): Don't read index, use
28770 lto_streamer_cache_append.
28771 (lto_read_tree): Adjust call to lto_materialize_tree.
28773 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28774 don't use function calls in arguments to MIN.
28776 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28779 * gimple.c (gimple_type_leader_entry): Mark deletable.
28781 2011-04-03 Alan Modra <amodra@gmail.com>
28783 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28785 2011-04-03 Michael Matz <matz@suse.de>
28787 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28789 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28791 2011-04-03 Michael Matz <matz@suse.de>
28793 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28794 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28795 without function context.
28796 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28797 current_function_decl and cfun.
28799 2011-04-03 Michael Matz <matz@suse.de>
28801 * tree.c (decl_init_priority_insert): Don't create entry for
28803 (decl_fini_priority_insert): Ditto.
28804 (fields_compatible_p, find_compatible_field): Remove.
28805 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28806 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28808 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28810 * combine.c (try_combine): Remove useless local variable.
28812 2011-04-03 Richard Guenther <rguenther@suse.de>
28813 Ira Rosen <ira.rosen@linaro.org>
28815 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28816 non-variable offsets and compare the remaining bases of the two
28817 accesses instead of looking for exact same data-ref.
28819 2011-04-02 Kai Tietz <ktietz@redhat.com>
28822 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28824 * i386.c (ix86_is_msabi_thiscall): New helper function.
28825 (ix86_is_type_thiscall): New helper function.
28826 (ix86_comp_type_attributes): Handle thiscall for method-functions
28828 (init_cumulative_args): Likewise.
28829 (find_drap_reg): Likewise.
28830 (ix86_static_chain): Likewise.
28831 (x86_this_parameter): Likewise.
28832 (x86_output_mi_thunk): Likewise.
28834 2011-04-01 Olivier Hainque <hainque@adacore.com>
28835 Nicolas Setton <setton@adacore.com>
28836 Eric Botcazou <ebotcazou@adacore.com>
28838 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28839 (add_gnat_descriptive_type_attribute): New function.
28840 (gen_array_type_die): Call it.
28841 (gen_enumeration_type_die): Likewise.
28842 (gen_struct_or_union_type_die): Likewise.
28843 (modified_type_die): Likewise.
28844 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28845 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28846 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28848 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28851 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28852 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28855 2011-03-17 Richard Guenther <rguenther@suse.de>
28858 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28859 origin for decls in other ltrans units.
28860 (input_varpool_node): Likewise.
28862 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28864 PR middle-end/48335
28865 * expr.c (expand_assignment): Handle all possibilities
28866 if TO_RTX is CONCAT.
28867 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28868 (store_split_bit_field): If SUBREG_REG (op0) or
28869 op0 itself has smaller mode than word, return it
28870 for offset 0 and const0_rtx for out-of-bounds stores.
28871 If word is const0_rtx, skip it.
28873 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28875 * config/h8300/h8300.c (print_operand_address): Rename to...
28876 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28877 Call h8300_print_operand and h8300_print_operand_address instead of
28878 print_operand and print_operand_address. Declare.
28879 (print_operand): Renake to...
28880 (h8300_print_operand): ...this. Make static. Adjust comments.
28881 Call h8300_print_operand instead of print_operand. Declare.
28882 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28883 (h8300_register_move_cost): Likewise.
28884 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28885 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28886 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28887 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28888 * config/h8300/h8300-protos.h (print_operand): Delete.
28889 (print_operand_address): Delete.
28891 2011-04-01 Richard Henderson <rth@redhat.com>
28894 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28895 in strict mode before dwarf4. Re-order tests to early out
28896 before switching sections.
28898 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28900 * config/h8300/constraints.md: New file.
28901 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28902 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28903 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28904 * config/h8300/predicates.md (bit_operand): Likewise.
28905 (incdec_operand): Use satisfies_constraint_M and
28906 satisfies_constraint_O. Don't use C code block.
28907 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28908 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28909 (compute_mov_length): Use satisfies_constraint_G.
28910 (fix_bit_operand): Use satisfies_constraint_U.
28911 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28912 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28913 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28914 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28915 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28916 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28917 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28918 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28919 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28920 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28921 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28922 (EXTRA_MEMORY_CONSTRAINT): Delete.
28924 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28925 Michael Meissner <meissner@linux.vnet.ibm.com>
28928 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28929 operands, as per the specifications.
28931 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28932 (vec_extract_evenv4sf): Ditto.
28933 (vec_extract_evenv8hi): Ditto.
28934 (vec_extract_evenv16qi): Ditto.
28935 (vec_extract_oddv4si): Ditto.
28937 2011-03-31 Mark Wielaard <mjw@redhat.com>
28939 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28940 high_pc attribute if the CU has no associated code. Only output
28941 DW_AT_entry_pc for CU if not generating strict dwarf and
28944 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28946 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28947 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28949 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28950 * final.c (final_start_function): Call the new function rather
28951 than using a NULL argument for dwarf2out_frame_debug.
28953 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28954 that contains the prologue.
28956 * haifa-sched.c (queue_insn): New arg REASON. All callers
28957 changed. Print it in debugging output.
28959 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28961 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28962 Split most of the code into...
28963 (begin_move_insn): ... here. New function.
28964 (ebb_sched_info): Add a pointer to it.
28965 * haifa-sched.c (scheduled_insns): New static variable.
28966 (sched_extend_ready_list): Allocate it.
28967 (schedule_block): Use it to record the order of scheduled insns.
28968 Perform RTL changes to move insns only after all scheduling
28969 decisions have been made.
28970 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28971 begin_move_insn field.
28972 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28973 * sched-int.h (struct haifa_sched_info): Remove second argument
28974 from begin_schedule_ready hook. Add new member begin_move_insn.
28975 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28976 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28978 * haifa-sched.c (prune_ready_list): New function, broken out of
28980 (schedule_block): Use it.
28982 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28984 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28986 2011-04-01 Kai Tietz <ktietz@redhat.com>
28988 * config.gcc (*-*-mingw*): Allow as option the
28989 posix threading model.
28990 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28991 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28993 (CPP_SPEC): Add pthread/no-pthread handling.
28994 (LIB_SPEC): Likewise.
28995 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28996 (LIB_SPEC): Likewise.
28997 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28998 flag to pass -pthread option for shared libgcc build.
28999 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29000 for shared libgcc build.
29001 * config/i386/t-mingw-pthread: New file.
29002 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29003 New define to enable use of library pthread by default.
29004 * config/i386/mingw.opt (pthread): New driver option.
29005 (no-pthread): New driver option.
29006 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29007 * config/i386/mingw-w64.opt: Likewise.
29009 2011-04-01 Gary Funck <gary@intrepid.com>
29011 * c-decl.c (grokdeclarator): Fix formatting.
29013 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29015 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29016 instead of n_operands.
29017 (set_storage_via_setmem): Likewise.
29018 * optabs.c (maybe_gen_insn): Likewise.
29019 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29020 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29021 (mips_expand_builtin_direct): Likewise.
29022 * config/spu/spu.c (expand_builtin_args): Likewise.
29024 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29026 * recog.h (insn_data_d): Add n_generator_args.
29027 * genoutput.c (data): Likewise.
29028 (output_insn_data): Print it.
29029 (max_opno, num_dups): Delete.
29030 (scan_operands): Just fill in "d->operand[...]".
29031 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29033 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29035 * gensupport.h (pattern_stats): New structure.
29036 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29037 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29038 (max_operand_1, max_operand_vec): Delete.
29039 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29041 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29043 * emit-rtl.c (emit_pattern_after_setloc): New function.
29044 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29045 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29046 (emit_pattern_after): New function.
29047 (emit_insn_after, emit_jump_insn_after): Call it.
29048 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29049 (emit_pattern_before_setloc): New function.
29050 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29051 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29053 (emit_pattern_before): New function.
29054 (emit_insn_before, emit_jump_insn_before): Call it.
29055 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29057 2011-03-31 Richard Henderson <rth@redhat.com>
29059 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29060 (dw_separate_line_info_entry): Remove.
29061 (enum dw_line_info_opcode): New.
29062 (dw_line_info_entry): Use it.
29063 (dw_line_info_table, dw_line_info_table_p): New.
29064 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29065 (line_info_table, line_info_label_num): Remove.
29066 (line_info_table_in_use): Remove.
29067 (separate_line_info_table): Remove.
29068 (separate_line_info_table_allocated): Remove.
29069 (separate_line_info_table_in_use): Remove.
29070 (LINE_INFO_TABLE_INCREMENT): Remove.
29071 (line_info_label_num): New.
29072 (cur_line_info_table): New.
29073 (text_section_line_info, cold_text_section_line_info): New.
29074 (separate_line_info): New.
29075 (SEPARATE_LINE_CODE_LABEL): Remove.
29076 (print_dwarf_line_table): Remove.
29077 (debug_dwarf): Don't dump it.
29078 (output_one_line_info_table): New.
29079 (output_line_info): Use it.
29080 (new_line_info_table): New.
29081 (set_cur_line_info_table): New.
29082 (dwarf2out_switch_text_section): Use it.
29083 (dwarf2out_begin_function): Likewise.
29084 (push_dw_line_info_entry): New.
29085 (dwarf2out_source_line): Rewrite for new line info tables.
29086 (dwarf2out_init): Remove dead initailizations.
29088 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29090 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29092 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29093 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29094 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29095 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29096 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29097 * opt-functions.awk (flag_init, switch_bit_fields): New.
29098 (switch_flags): Don't handle flags moved to bit-fields. Don't
29099 generate CL_MISSING_OK or CL_SAVE.
29100 * optc-gen.awk: Update to generate bit-field output as well as
29102 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29103 bit-field instead of CL_REJECT_DRIVER flag.
29104 * opts-common.c (generate_canonical_option,
29105 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29106 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29107 instead of CL_REJECT_NEGATIVE flag.
29108 * toplev.c (print_switch_values): Use cl_report bit-field instead
29111 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29113 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29114 a zero minimum index only if it is redundant.
29116 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29118 PR rtl-optimization/48381
29119 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29120 instead of ira_class_hard_reg_index for calculating conflicting
29123 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29125 * cprop.c: Clean up hash table building.
29126 (reg_avail_info): Remove.
29127 (oprs_available_p): Remove.
29128 (record_last_reg_set_info): Remove.
29129 (record_last_set_info): Remove.
29130 (reg_available_p): New function.
29131 (gcse_constant_p): Do not treat unfolded conditions as constants.
29132 (make_set_regs_unavailable): New function.
29133 (hash_scan_set): Simplify with new reg_available_p.
29134 (compute_hash_table_work): Traverse insns stream only once.
29135 Do not compute reg_avail_info. Traverse insns in reverse order.
29136 Record implicit sets after recording explicit sets from the block.
29138 2011-03-31 Michael Matz <matz@suse.de>
29140 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29142 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29144 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29145 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29146 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29147 (h8300_mode_dependent_address_p): New function.
29148 (h8300_get_index): Make static.
29150 2011-03-31 Jeff Law <law@redhat.com>
29152 * reload1.c (elimination_effects): Fix typo in recent change.
29154 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29155 typo potentially leading to null pointer dereference.
29157 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29158 (setup_save_areas): Corresponding changes to avoid useless
29161 * jump.c (reversed_comparison_code_parts): Avoid successive return
29162 statements when REVERSE_CONDITION is defined.
29164 * expr.c (expand_assignment): Avoid useless assignments.
29165 (expand_expr_real_1): Likewise.
29166 (expand_expr_real_2): Avoid useless statements.
29168 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29170 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29175 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29177 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29180 * doc/tm.texi.in (TARGET_VERSION): Remove.
29181 * doc/tm.texi: Regenerate.
29182 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29183 * collect2.c (main): Don't use TARGET_VERSION.
29184 * mips-tdump.c (main): Don't use TARGET_VERSION.
29185 * mips-tfile.c (main): Don't use TARGET_VERSION.
29186 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29187 * config/rs6000/vxworksae.h: Remove.
29188 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29189 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29190 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29191 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29192 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29193 * config/arm/arm.h (TARGET_VERSION): Remove.
29194 * config/arm/coff.h (TARGET_VERSION): Remove.
29195 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29196 * config/arm/elf.h (TARGET_VERSION): Remove.
29197 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29198 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29199 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29200 * config/arm/pe.h (TARGET_VERSION): Remove.
29201 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29202 * config/arm/semi.h (TARGET_VERSION): Remove.
29203 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29204 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29205 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29206 * config/avr/avr.h (TARGET_VERSION): Remove.
29207 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29208 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29209 * config/frv/frv.h (TARGET_VERSION): Remove.
29210 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29211 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29212 * config/i386/darwin.h (TARGET_VERSION): Remove.
29213 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29214 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29215 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29216 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29217 * config/i386/gnu.h (TARGET_VERSION): Remove.
29218 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29219 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29220 * config/i386/linux.h (TARGET_VERSION): Remove.
29221 * config/i386/linux64.h (TARGET_VERSION): Remove.
29222 * config/i386/lynx.h (TARGET_VERSION): Remove.
29223 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29224 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29225 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29226 * config/i386/netware.h (TARGET_VERSION): Remove.
29227 * config/i386/nto.h (TARGET_VERSION): Remove.
29228 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29229 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29230 * config/ia64/elf.h (TARGET_VERSION): Remove.
29231 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29232 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29233 * config/ia64/linux.h (TARGET_VERSION): Remove.
29234 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29235 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29236 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29237 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29238 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29239 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29240 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29241 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29242 * config/m68k/linux.h (TARGET_VERSION): Remove.
29243 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29244 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29245 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29246 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29247 * config/mep/mep.h (TARGET_VERSION): Remove.
29248 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29249 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29250 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29251 * config/mips/linux.h (TARGET_VERSION): Remove.
29252 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29253 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29254 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29255 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29256 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29257 * config/pa/pa.h (TARGET_VERSION): Remove.
29258 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29259 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29260 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29261 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29262 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29263 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29264 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29265 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29266 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29267 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29268 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29269 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29270 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29271 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29272 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29273 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29274 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29275 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29276 * config/s390/linux.h (TARGET_VERSION): Remove.
29277 * config/s390/s390.h (TARGET_VERSION): Remove.
29278 * config/s390/tpf.h (TARGET_VERSION): Remove.
29279 * config/score/score.h (TARGET_VERSION): Remove.
29280 * config/sh/linux.h (TARGET_VERSION): Remove.
29281 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29282 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29283 * config/sh/sh.h (TARGET_VERSION): Remove.
29284 * config/sh/sh64.h (TARGET_VERSION): Remove.
29285 * config/sh/superh.h (TARGET_VERSION): Remove.
29286 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29287 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29288 * config/sparc/linux.h (TARGET_VERSION): Remove.
29289 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29290 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29291 TARGET_NAME32, TARGET_NAME): Remove.
29292 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29293 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29294 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29295 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29296 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29297 * config/spu/spu.h (TARGET_VERSION): Remove.
29298 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29299 * config/v850/v850.h (TARGET_VERSION): Remove.
29300 * config/vax/linux.h (TARGET_VERSION): Remove.
29301 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29302 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29303 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29305 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29308 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29309 frame-related from frame-unrelated adjustments to the stack pointer.
29311 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29313 * common.opt (fdebug-types-section): Move earlier.
29314 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29316 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29318 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29321 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29323 * tree.h (CASE_CHAIN): Define.
29324 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29325 (gimple_redirect_edge_and_branch): Likewise.
29327 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29329 PR middle-end/48367
29330 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29333 2011-03-30 Jeff Law <law@redhat.com>
29335 * PR bootstrap/48371
29336 * reload1.c (reload): Fix botch in last change.
29338 * reload.h (struct reload): Fix typo introduced in last change.
29340 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29342 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29343 Undocumented. Remove help text.
29344 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29347 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29349 * doc/options.texi (NegativeAlias): Document.
29350 (Alias): Mention NegativeAlias.
29351 * opt-functions.awk: Handle NegativeAlias.
29352 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29353 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29354 * opts.h (CL_NEGATIVE_ALIAS): Define.
29355 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29356 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29358 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29360 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29361 mno-spe and mno-isel instead of mspe=no and -misel=no.
29363 2011-03-29 Mark Wielaard <mjw@redhat.com>
29365 * common.opt (fdebug-types-section): New flag.
29366 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29367 * dwarf2out.c (use_debug_types): New define.
29368 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29369 (print_die): Guard output of type unit signatures using
29371 (build_abbrev_table): Replace assert of dwarf_version >= 4
29372 with assert on use_debug_types.
29373 (size_of_die): Likewise.
29374 (unmark_dies): Likewise.
29375 (value_format): Decide AT_ref_external form on use_debug_types.
29376 (output_die): Replace dwarf_version version check guard with
29377 use_debug_types where appropriate.
29378 (modified_type_die): Likewise.
29379 (gen_reference_type_die): Likewise.
29380 (dwarf2out_start_source_file): Likewise.
29381 (dwarf2out_end_source_file): Likewise.
29382 (prune_unused_types_walk_attribs): Likewise.
29383 (dwarf2out_finish): Likewise.
29385 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29387 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29389 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29391 PR rtl-optimization/48332
29392 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29393 mode of input operand N and modeN to its actual mode.
29395 2011-03-30 Jeff Law <law@redhat.com>
29397 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29398 define accessor macro.
29399 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29400 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29401 (reg_equiv_init): Likewise.
29402 (reg_equivs_size): New variable.
29403 (reg_equiv_init_size): Remove.
29404 (allocate_initial_values): Move prototype to here from....
29405 * integrate.h (allocate_initial_values): Remove prototype.
29406 * integrate.c: Include reload.h.
29407 (allocate_initial_values): Corresponding changes.
29408 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29409 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29410 (update_equiv_regs): Corresponding changes.
29411 (ira): Corresponding changes.
29412 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29413 (push_secondary_reload): Corresponding changes.
29414 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29415 (make_memloc, find_reloads_address): Corresponding changes.
29416 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29417 (find_reloads_address_1): Corresponding changes.
29418 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29419 (refers_to_regno_for_reload_p): Corresponding changes.
29420 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29421 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29422 * reload1.c: Include ggc.h.
29423 (grow_reg_equivs): New function.
29424 (replace_pseudos_in, reload): Corresponding changes.
29425 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29426 (eliminate_regs_1, elimination_effects): Corresponding changes.
29427 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29428 (delete_output_reload): Likewise.
29429 * caller-save.c (mark_referenced_regs): Corresponding changes.
29430 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29431 * frv/predicates.md (frv_load_operand): Corresponding changes.
29432 * microblaze/microblaze.c (double_memory_operand): Corresponding
29434 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29435 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29436 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29437 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29438 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29440 * pa/pa.c (emit_move_sequence): Corresponding changes.
29441 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29443 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29446 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29447 structure modes. Don't check neon_vector_mem_operand for
29448 vector or structure modes.
29450 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29451 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29454 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29455 operand 1 and reshuffle the operands to match.
29456 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29458 2011-03-30 Christian Schüler <cschueler@gmx.de>
29461 * config/c.opt (F): Added 'Driver' to -F option.
29464 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29466 * config/darwin.opt: Added '-arch' option.
29468 2011-03-30 Nick Clifton <nickc@redhat.com>
29470 * config/rx/rx.md: Add peepholes and patterns to combine
29471 extending loads and simple arithmetic instructions.
29472 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29473 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29474 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29475 modes to use pre-decrement and post-increment addressing.
29476 (rx_is_restricted_memory_address): Add range checking of REG+INT
29478 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29479 (rx_memory_move_cost): Adjust cost of stores.
29480 (rx_adjust_insn_length): New function.
29482 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29485 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29486 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29487 matching arg00/arg01 types.
29489 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29491 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29492 last_location to UNKNOWN_LOCATION.
29494 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29497 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29500 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29501 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29504 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29505 Init(PROCESSOR_V7).
29506 (sparc_cpu): Likewise.
29507 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29510 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29513 PR middle-end/48342
29514 PR rtl-optimization/48345
29515 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29516 hard regs for given mode from profitable regs when doing secondary
29519 2011-03-29 Jeff Law <law@redhat.com>
29522 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29523 do_not_duplicate field.
29524 (lookup_redirection_data): Corresponding changes.
29525 (create_duplicates): Always create a template block.
29526 (redirect_edges): Remove code which reused the original block
29527 when it was going to become unreachable code.
29528 (thread_block): Don't set do_not_duplicate field.
29530 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29532 * lto-opts.c (register_user_option_p, lto_register_user_option):
29533 Make type argument unsigned.
29534 * lto-streamer.h (lto_register_user_option): Make type argument
29536 * opth-gen.awk: Make CL_* macros unsigned.
29537 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29538 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29539 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29540 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29541 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29542 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29543 (find_opt): Make lang_mask argument unsigned.
29545 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29547 PR rtl-optimization/48331
29548 PR rtl-optimization/48334
29549 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29550 for any used algorithm.
29552 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29554 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29557 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29559 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29560 (alpha_option_override): Don't set alpha_sr_alias_set.
29561 (emit_frame_store_1): Use gen_frame_mem rather than calling
29563 (alpha_expand_epilogue): Ditto.
29565 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29567 PR tree-optimization/48290
29568 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29569 vectorization, check that relevant phis in the basic block after
29570 the inner loop are really inner loop's exit phis.
29572 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29575 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29576 (cached_dw_loc_list_def): New structure.
29577 (cached_dw_loc_list): New typedef.
29578 (cached_dw_loc_list_table): New variable.
29579 (cached_dw_loc_list_table_hash): New function.
29580 (cached_dw_loc_list_table_eq): Likewise.
29581 (add_location_or_const_value_attribute): Take a bool cache_p.
29582 Cache the list when the parameter is true.
29583 (gen_formal_parameter_die): Update caller.
29584 (gen_variable_die): Likewise.
29585 (dwarf2out_finish): Likewise.
29586 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29587 while generating debug info for the decl.
29588 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29589 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29590 (resolve_addr): Cache the result of resolving a chain of
29593 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29595 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29596 conflict object hard regset nodes have intersecting hard reg sets.
29598 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29599 after regstat_init_n_sets_and_refs.
29601 * ira.c: Add more comments at the top.
29602 (setup_stack_reg_pressure_class, setup_pressure_classes):
29603 Add comments how we compute the register pressure classes.
29604 (setup_allocno_and_important_classes): Add more comments.
29605 (setup_class_translate_array, reorder_important_classes)
29606 (setup_reg_class_relations): Add comments.
29608 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29611 * ira-color.c: Add 2011 to the Copyright line.
29612 (assign_hard_reg): Add more comments.
29613 (improve_allocation): Ditto.
29615 * ira-costs.c: Add 2011 to the Copyright line.
29616 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29618 (setup_regno_cost_classes_by_mode): Ditto.
29620 Initial patches from ira-improv branch:
29622 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29624 * ira-build.c (ira_create_object): Remove initialization of
29625 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29626 (ira_create_allocno): Remove initialization of
29627 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29628 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29629 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29630 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29631 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29632 Initialize ALLOCNO_ADD_DATA.
29633 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29634 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29636 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29637 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29639 * ira.c (ira_reallocate): Remove.
29640 (setup_pressure_classes): Call
29641 ira_init_register_move_cost_if_necessary. Use
29642 ira_register_move_cost instead of ira_get_register_move_cost.
29643 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29644 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29646 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29647 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29648 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29649 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29650 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29651 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29653 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29654 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29655 (struct allocno_color_data): New.
29656 (allocno_color_data_t): New typedef.
29657 (allocno_color_data): New definition.
29658 (ALLOCNO_COLOR_DATA): New macro.
29659 (struct object_color_data): New.
29660 (object_color_data_t): New typedef.
29661 (object_color_data): New definition.
29662 (OBJECT_COLOR_DATA): New macro.
29663 (update_copy_costs, calculate_allocno_spill_cost): Call
29664 ira_init_register_move_cost_if_necessary. Use
29665 ira_register_move_cost instead of ira_get_register_move_cost.
29666 (move_spill_restore, update_curr_costs): Ditto.
29667 (allocno_spill_priority): Make it inline.
29668 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29669 (struct coalesce_data, coalesce_data_t): New.
29670 (allocno_coalesce_data): New definition.
29671 (ALLOCNO_COALESCE_DATA): New macro.
29672 (merge_allocnos, coalesced_allocno_conflict_p): Use
29673 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29674 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29675 (coalesce_allocnos): Ditto.
29676 (setup_coalesced_allocno_costs_and_nums): Ditto.
29677 (collect_spilled_coalesced_allocnos): Ditto.
29678 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29679 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29680 (coalesce_spill_slots): Ditto.
29681 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29682 free allocno_coalesce_data.
29684 * ira-conflicts.c: Fix formatting.
29685 (process_regs_for_copy): Call
29686 ira_init_register_move_cost_if_necessary. Use
29687 ira_register_move_cost instead of ira_get_register_move_cost.
29688 (build_object_conflicts): Optimize.
29690 * ira-costs.c (record_reg_classes): Optimize. Call
29691 ira_init_register_move_cost_if_necessary. Use
29692 ira_register_move_cost, ira_may_move_in_cost, and
29693 ira_may_move_out_cost instead of ira_get_register_move_cost and
29694 ira_get_may_move_cost.
29695 (record_address_regs): Ditto.
29696 (scan_one_insn): Optimize.
29697 (find_costs_and_classes): Optimize.
29698 (process_bb_node_for_hard_reg_moves): Call
29699 ira_init_register_move_cost_if_necessary. Use
29700 ira_register_move_cost instead of ira_get_register_move_cost.
29702 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29703 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29704 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29705 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29707 (ira_initiate_emit_data, ira_finish_emit_data)
29708 (create_new_allocno): New functions.
29709 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29710 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29711 Use ira_register_move_cost instead of ira_get_register_move_cost.
29713 * ira-int.h: Fix some comments.
29714 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29715 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29716 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29717 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29719 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29720 bitfield after mode. Make hard_regno a short int. Make
29721 hard_regno short. Remove first_coalesced_allocno and
29722 next_coalesced_allocno. Move mem_optimized_dest_p,
29723 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29724 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29725 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29726 temp, colorable_p. Add new member add_data.
29727 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29728 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29729 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29730 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29731 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29732 (ALLOCNO_ADD_DATA): New macro.
29733 (ira_emit_data_t): New typedef.
29734 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29735 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29736 from struct ira_allocno.
29737 (ALLOCNO_EMIT_DATA): New macro.
29738 (ira_allocno_emit_data, allocno_emit_reg): New.
29739 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29740 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29741 (OBJECT_ADD_DATA): New macro.
29742 (ira_reallocate): Remove.
29743 (ira_initiate_emit_data, ira_finish_emit_data): New.
29744 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29745 (ira_init_register_move_cost_if_necessary): New.
29746 (ira_object_conflict_iter_next): Merge into
29747 ira_object_conflict_iter_cond.
29748 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29750 * ira-live.c (process_single_reg_class_operands): Call
29751 ira_init_register_move_cost_if_necessary. Use
29752 ira_register_move_cost instead of ira_get_register_move_cost.
29754 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29756 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29758 * ira-costs.c: Fix formatting.
29759 (cost_classes, cost_classes_num): Remove.
29760 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29761 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29762 (cost_classes_del, cost_classes_htab): New.
29763 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29764 (initiate_regno_cost_classes, setup_cost_classes): New.
29765 (setup_regno_cost_classes_by_aclass): New.
29766 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29767 (record_reg_classes): Use regno_cost_classes instead of
29768 cost_classes. Move checking opposite operand up.
29769 (record_address_regs): Use regno_cost_classes
29770 instead of cost_classes.
29771 (scan_one_insn): Ditto. Use always general register.
29772 (print_allocno_costs): Use regno_cost_classes instead of
29774 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29775 (find_costs_and_classes): Set up cost classes for each registers.
29776 Use also their mode for this. Use regno_cost_classes instead of
29778 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29780 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29781 (ira_costs, ira_set_pseudo_classes): Call
29782 initiate_regno_cost_classes and finish_regno_cost_classes.
29784 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29786 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29788 * target.def (ira_cover_classes): Remove.
29790 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29792 * doc/tm.texi.in: Ditto.
29794 * ira-conflicts.c: Remove mentioning cover classes from the file.
29795 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29796 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29798 * targhooks.c (default_ira_cover_classes): Remove.
29800 * targhooks.h (default_ira_cover_classes): Ditto.
29802 * haifa-sched.c: Remove mentioning cover classes from the file.
29803 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29804 ira_pressure_classes and ira_pressure_classes_num instead of
29805 ira_reg_class_cover_size and ira_reg_class_cover. Use
29806 sched_regno_pressure_class instead of sched_regno_cover_class.
29807 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29808 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29810 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29811 classes from the file.
29812 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29813 (struct object_hard_regs, struct object_hard_regs_node): New.
29814 (struct ira_object): New members profitable_hard_regs,
29815 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29816 (struct ira_allocno): Rename cover_class to aclass. Rename
29817 cover_class_cost and updated_cover_class_cost to class_cost and
29818 updated_class_cost. Remove splay_removed_p and
29819 left_conflict_size. Add new members colorable_p.
29820 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29821 (ALLOCNO_COLORABLE_P): New macro.
29822 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29823 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29824 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29825 (OBJECT_...): Rename parameter C to O.
29826 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29827 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29828 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29829 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29830 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29831 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29832 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29833 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29834 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29835 x_ira_reg_class_subunion.
29836 (ira_max_memory_move_cost, ira_max_register_move_cost)
29837 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29838 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29839 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29840 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29841 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29842 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29843 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29844 (ira_tune_allocno_costs_and_cover_classes): Rename to
29845 ira_tune_allocno_costs.
29846 (ira_debug_hard_regs_forest): New.
29847 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29848 (ira_object_conflict_iter_next): Fix comments.
29849 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29850 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29851 cover_class to aclass.
29852 (ira_allocate_and_accumulate_costs): Ditto.
29853 (ira_allocate_and_set_or_copy_costs): Ditto.
29855 * opts.c (decode_options): Remove ira_cover_class check.
29857 * ira-color.c: Remove mentioning cover classes from the file. Use
29858 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29859 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29860 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29861 (splay-tree.h): Remove include.
29862 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29863 before copy_freq_compare_func.
29864 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29865 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29867 (hard_regs_roots, hard_regs_node_vec): Ditto.
29868 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29869 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29870 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29871 (create_new_object_hard_regs_node): Ditto.
29872 (add_new_object_hard_regs_node_to_forest): Ditto.
29873 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29874 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29876 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29877 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29878 (remove_unused_object_hard_regs_nodes): Ditto.
29879 (enumerate_object_hard_regs_nodes): Ditto.
29880 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29881 (object_hard_regs_subnode_t): Ditto.
29882 (struct object_hard_regs_subnode): Ditto.
29883 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29884 (setup_object_hard_regs_subnode_index): Ditto.
29885 (get_object_hard_regs_subnodes_num): Ditto.
29886 (form_object_hard_regs_nodes_forest): Ditto.
29887 (finish_object_hard_regs_nodes_tree): Ditto.
29888 (finish_object_hard_regs_nodes_forest): Ditto.
29889 (allocnos_have_intersected_live_ranges_p): Rename to
29890 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29891 (pseudos_have_intersected_live_ranges_p): Rename to
29892 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29893 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29894 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29895 (update_copy_costs): Remove assert. Skip cost update if the hard
29896 reg does not belong the class.
29897 (assign_hard_reg): Process only profitable hard regs.
29898 (uncolorable_allocnos_num): Make it scalar.
29899 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29900 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29901 and ira_reg_class_max_nregs.
29902 (bucket_allocno_compare_func): Check frequency first.
29903 (sort_bucket): Add compare function as a parameter.
29904 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29905 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29906 (push_allocno_to_stack): Rewrite for checking new allocno
29908 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29909 (push_only_colorable): Pass new parameter to sort_bucket.
29910 (push_allocno_to_spill): Remove.
29911 (allocno_spill_priority_compare): Make it inline and rewrite.
29912 (splay_tree_allocate, splay_tree_free): Remove.
29913 (allocno_spill_sort_compare): New function.
29914 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29915 build and use splay tree. Choose first allocno in uncolorable
29916 allocno bucket to spill. Remove setting spill cost.
29917 (all_conflicting_hard_regs): Remove.
29918 (setup_allocno_available_regs_num): Check only profitable hard
29919 regs. Print info about hard regs nodes.
29920 (setup_allocno_left_conflicts_size): Remove.
29921 (put_allocno_into_bucket): Don't call
29922 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29923 (improve_allocation): New.
29924 (color_allocnos): Call setup_profitable_hard_regs,
29925 form_object_hard_regs_nodes_forest, improve_allocation,
29926 finish_object_hard_regs_nodes_forest. Setup spill cost.
29927 (print_loop_title): Use pressure classes.
29928 (color_allocnso): Ditto.
29929 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29930 and allocnos_for_spilling.
29931 (ira_sort_regnos_for_alter_reg): Don't setup members
29932 {first,next}_coalesced_allocno.
29933 (color): Remove allocating and freeing removed_splay_allocno_vec.
29934 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29935 prohibited_class_mode_regs.
29937 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29939 (update_allocno_pressure_excess_length): Use pressure classes.
29940 (inc_register_pressure, dec_register_pressure): Check for pressure
29942 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29943 pressure class. Use ira_reg_class_nregs instead of
29944 ira_reg_class_max_nregs.
29945 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29946 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29947 (single_reg_class): Use ira_reg_class_nregs instead of
29948 ira_reg_class_max_nregs.
29949 (process_bb_node_lives): Use pressure classes.
29951 * ira-emit.c: Remove mentioning cover classes from the file. Use
29952 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29953 (change_loop): Use pressure classes.
29954 (modify_move_list): Call ira_set_allocno_class instead of
29955 ira_set_allocno_cover_class.
29957 * ira-build.c: Remove mentioning cover classes from the file. Use
29958 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29959 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29960 ALLOCNO_UPDATED_CLASS_COST instead of
29961 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29962 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29963 (ira_create_allocno): Remove initialization of
29964 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29965 ALLOCNO_COLORABLE_P.
29966 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29967 Update conflict regs for the objects.
29968 (create_cap_allocno): Remove assert. Don't propagate
29969 ALLOCNO_AVAILABLE_REGS_NUM.
29970 (ira_free_allocno_costs): New function.
29971 (finish_allocno): Change a part of code into call of
29972 ira_free_allocno_costs.
29973 (low_pressure_loop_node_p): Use pressure classes.
29974 (object_range_compare_func): Don't compare classes.
29975 (setup_min_max_conflict_allocno_ids): Ditto.
29977 * loop-invariant.c: Remove mentioning cover classes from the file.
29978 Use ira_pressure_classes and ira_pressure_classes_num instead of
29979 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29980 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29981 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29982 Use reg_allocno_class instead of reg_cover_class.
29983 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29984 STACK_REG_COVER_CLASS.
29985 (get_regno_cover_class): Rename to get_regno_pressure_class.
29986 (move_loop_invariants): Initialize and finalize regstat.
29988 * ira.c: Remove mentioning cover classes from the file. Add
29989 comments about coloring without cover classes. Use ALLOCNO_CLASS
29990 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29991 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29992 setup_class_subset_and_memory_move_costs.
29993 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29994 (setup_cover_and_important_classes): Rename to
29995 setup_allocno_and_important_classes.
29996 (setup_class_translate_array): New.
29997 (setup_class_translate): Call it for allocno and pressure classes.
29998 (cover_class_order): Rename to allocno_class_order.
29999 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30000 of ira_class_translate.
30001 (reorder_important_classes): Set up ira_important_class_nums.
30002 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30003 (print_class_cover): Rename to print_classes. Add parameter.
30004 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30005 Print pressure classes too.
30006 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30007 setup_reg_subclasses.
30008 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30009 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30010 (setup_prohibited_class_mode_regs): Use
30011 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30012 (clarify_prohibited_class_mode_regs): New function.
30013 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30014 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30015 (ira_init_once): Initialize them.
30016 (free_register_move_costs): Process them.
30017 (ira_init): Move calls of find_reg_classes and
30018 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30019 Call clarify_prohibited_class_mode_regs.
30020 (ira_no_alloc_reg): Remove.
30021 (too_high_register_pressure_p): Use pressure classes.
30023 * sched-deps.c: Remove mentioning cover classes from the file.
30024 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30025 ira_pressure_classes and ira_pressure_classes_num instead of
30026 ira_reg_class_cover_size and ira_reg_class_cover.
30027 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30028 sched_regno_pressure_class instead of sched_regno_cover_class.
30029 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30030 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30032 * ira.h: Add 2010 to Copyright.
30033 (ira_no_alloc_reg): Remove external.
30034 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30035 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30036 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30037 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30038 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30039 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30040 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30041 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30042 x_ira_no_alloc_regs.
30043 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30044 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30045 ira_allocno_classes_num and ira_allocno_classes.
30046 (ira_class_translate): Rename to ira_allocno_class_translate.
30047 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30048 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30049 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30050 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30051 (ira_no_alloc_regs): New.
30053 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30054 classes from the file. Use ALLOCNO_CLASS instead of
30055 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30056 ALLOCNO_COVER_CLASS_COST.
30057 (regno_cover_class): Rename to regno_aclass.
30058 (record_reg_classes): Use ira_reg_class_subunion instead of
30059 ira_reg_class_union.
30060 (record_address_regs): Check overflow.
30061 (scan_one_insn): Ditto.
30062 (print_allocno_costs): Print total mem cost fore regional allocation.
30063 (print_pseudo_costs): Use REG_N_REFS.
30064 (find_costs_and_classes): Use classes intersected with them on the
30065 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30066 ira_reg_class_union. Use ira_allocno_class_translate and
30067 regno_aclass instead of ira_class_translate and regno_cover_class.
30068 Modify code for finding regno_aclass. Setup preferred classes for
30070 (setup_allocno_cover_class_and_costs): Rename to
30071 setup_allocno_class_and_costs. Use regno_aclass instead of
30072 regno_cover_class. Use ira_set_allocno_class instead of
30073 ira_set_allocno_cover_class.
30074 (init_costs, finish_costs): Use regno_aclass instead of
30076 (ira_costs): Use setup_allocno_class_and_costs instead of
30077 setup_allocno_cover_class_and_costs.
30078 (ira_tune_allocno_costs_and_cover_classes): Rename to
30079 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30080 by processing objects. Use ira_reg_class_max_nregs instead of
30081 ira_reg_class_nregs.
30083 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30085 * sched-int.h: Remove mentioning cover classes from the file.
30086 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30088 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30089 classes from the file.
30090 (struct reg_pref): Rename coverclass into allocnoclass.
30091 (reg_cover_class): Rename to reg_allocno_class.
30093 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30095 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30097 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30099 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30101 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30103 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30105 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30107 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30109 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30111 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30113 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30114 (i386_ira_cover_classes): Ditto.
30116 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30118 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30120 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30122 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30124 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30126 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30128 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30129 (mips_ira_cover_classes): Ditto.
30131 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30133 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30135 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30137 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30139 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30141 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30142 (IRA_COVER_CLASSES_VSX): Ditto.
30144 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30145 (rs6000_ira_cover_classes): Ditto.
30147 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30149 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30151 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30153 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30155 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30157 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30159 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30161 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30163 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30165 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30167 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30170 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30171 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30172 dw_fde_unlikely_section_end_label, cold_in_std_section,
30173 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30174 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30176 (output_fde): Use dw_fde_second_{begin,end} if second is
30177 true, otherwise dw_fde_{begin,end}.
30178 (output_call_frame_info): Test dw_fde_second_begin != NULL
30179 instead of dw_fde_switched_sections.
30180 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30181 fields, initialize new fields. Initialize in_std_section
30182 unconditionally from the first partition.
30183 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30184 dw_fde_second_begin is non-NULL.
30185 (dwarf2out_switch_text_section): Stop initializing removed
30186 dw_fde_struct fields, initialize new fields, initialize
30187 also dw_fde_end here. Set dw_fde_switch_cfi even when
30188 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30189 (struct var_loc_list_def): Add last_before_switch field.
30190 (arange_table, arange_table_allocated, arange_table_in_use,
30191 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30192 (size_of_aranges): Count !in_std_section and !second_in_std_section
30193 hunks in fdes, instead of looking at arange_table_in_use.
30194 (output_aranges): Add aranges_length argument, don't call
30195 size_of_aranges here. Instead of using aranges_table*
30196 emit ranges for fdes when !in_std_section resp.
30197 !second_in_std_section.
30198 (dw_loc_list): Break ranges crossing section switch.
30199 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30200 use dw_fde_second_end instead of dw_fde_end as end of last range.
30201 (gen_subprogram_die): Don't call add_arange. Use
30202 dw_fde_{begin,end} for first partition and if switched
30203 section dw_fde_second_{begin,end} for the second.
30204 (var_location_switch_text_section_1,
30205 var_location_switch_text_section): New functions.
30206 (dwarf2out_begin_function): Initialize cold_text_section even
30207 when function_section () isn't text_section.
30208 (prune_unused_types): Don't walk arange_table.
30209 (dwarf2out_finish): Don't needlessly test
30210 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30211 If info_section_emitted, call size_of_aranges and if it indicates
30212 non-empty .debug_aranges, call output_aranges with the computed
30213 size. Stop using removed dw_fde_struct fields, use
30214 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30218 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30219 create ENTRY_VALUE if incoming or address of incoming's MEM
30221 * dwarf2out.c (mem_loc_descriptor): Don't emit
30222 DW_OP_GNU_entry_value of DW_OP_fbreg.
30223 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30224 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30225 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30226 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30228 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30229 is a REG_P or MEM_P with REG_P address, compute hash directly
30230 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30231 (preserve_only_constants): Don't clear VALUES forwaring
30232 ENTRY_VALUE to some other VALUE.
30234 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30236 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30237 instead of GEN_INT.
30239 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30241 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30242 block before expanding the statement.
30243 (expand_gimple_stmt_1): Likewise. Set them here...
30244 (expand_gimple_stmt): ...and not here. Tidy.
30245 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30248 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30250 * Makefile.in: New rule for cprop.o.
30251 * gcse.c: Move constant/copy propagation to cprop.c.
30252 (compute_local_properties): Only handle expression tables.
30253 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30254 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30255 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30256 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30257 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30258 compute_cprop_data, find_used_regs, try_replace_reg,
30259 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30260 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30261 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30262 find_bypass_set, reg_killed_on_edge, bypass_block,
30263 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30264 execute_rtl_cprop, pass_rtl_cprop): Move to...
30265 * cprop.c: ...here. New file, constant/copy propagation for RTL
30266 moved from gcse.c to here with minor cleanups in duplicated code.
30268 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30270 * config/i386/i386.c (flag_opts): Fix a typo in
30271 -mavx256-split-unaligned-store.
30273 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30275 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30276 LIBCALL_VALUE): Remove macros.
30277 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30278 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30279 (h8300_function_value, h8300_libcall_value,
30280 h8300_function_value_regno_p): New functions.
30282 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30284 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30286 2011-03-28 Jeff Law <law@redhat.com>
30288 * tree-ssa-threadupdate.c (redirect_edges): Call
30289 create_edge_and_update_destination_phis as needed.
30290 (create_edge_and_update_destination_phis): Accept new BB argument.
30291 All callers updated.
30292 (thread_block): Do not update the profile when threading around
30293 intermediate blocks.
30294 (thread_single_edge): Likewise.
30295 (determine_bb_domination_status): If BB is not a successor of the
30296 loop header, return NONDOMINATING.
30297 (register_jump_thread): Note when we register a jump thread around
30298 an intermediate block.
30299 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30300 (thread_across_edge): Use it.
30302 2011-03-28 Tristan Gingold <gingold@adacore.com>
30304 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30305 when for_return is 2.
30307 2011-03-28 Jeff Law <law@redhat.com>
30309 * var-tracking.c (canonicalize_values_mark): Delete unused
30311 (canonicalize_values_star, set_variable_part): Likewise.
30312 (clobber_variable_part, delete_variable_part): Likewise.
30314 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30316 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30318 2011-03-28 Martin Jambor <mjambor@suse.cz>
30320 * tree-inline.c (expand_call_inline): Do not check that destination
30322 (optimize_inline_calls): Assert that destination node is analyzed.
30323 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30324 not call tree_lowering_passes.
30325 * cgraph.h (cgraph_analyze_function): Declare.
30326 * cgraphunit.c (cgraph_analyze_function): Make public.
30328 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30330 * config/sparc/sparc-opts.h: New.
30331 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30332 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30333 (sparc_option_override): Store processor_type enumeration rather
30334 than string in cpu_default. Remove name and enumeration from
30335 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30336 without using sparc_select. Use target_flags_explicit instead of
30338 * config/sparc/sparc.h (enum processor_type): Move to
30340 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30341 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30342 HeaderInclude entry.
30343 (mcpu=, mtune=): Use Var and Enum.
30344 (sparc_processor_type): New Enum and EnumValue entries.
30346 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30347 Iain Sandoe <iains@gcc.gnu.org>
30350 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30352 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30354 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30355 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30356 Insert new statements at it in lieu of STMT.
30357 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30358 * tree-vect-stmts.c (vectorizable_store): Likewise.
30359 (vectorizable_load): Likewise.
30361 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30363 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30368 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30370 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30371 unaligned 256bit load/store.
30372 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30373 (*avx_movdqu<avxmodesuffix>): Likewise.
30375 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30378 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30379 * config/pa/pa.md (iordi3): Use new predicate in expander.
30380 (iorsi3): Likewise.
30382 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30384 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30385 FUNCTION_VALUE_REGNO_P): Remove macros.
30386 * config/mips/mips-protos.h (mips_function_value): Remove.
30387 * config/mips/mips.c (mips_function_value): Rename to...
30388 (mips_function_value_1): ... this. Make static. Handle receiving
30389 the function type in 'fn_decl_or_type' argument.
30390 (mips_function_value, mips_libcall_value,
30391 mips_function_value_regno_p): New function.
30392 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30393 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30395 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30397 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30398 and -mavx256-split-unaligned-store.
30399 (ix86_option_override_internal): Split 32-byte AVX unaligned
30400 load/store by default.
30401 (ix86_avx256_split_vector_move_misalign): New.
30402 (ix86_expand_vector_move_misalign): Use it.
30404 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30405 -mavx256-split-unaligned-store.
30407 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30408 256bit load/store. Generate unaligned store on misaligned memory
30410 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30412 (*avx_movdqu<avxmodesuffix>): Likewise.
30414 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30415 -mavx256-split-unaligned-store.
30417 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30420 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30423 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30425 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30426 opno arguments with an expand_operand. Use create_input_operand.
30427 (mips_prepare_builtin_target): Delete.
30428 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30430 (mips_expand_builtin_direct): Use create_output_operand and
30431 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30432 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30433 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30435 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30437 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30439 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30441 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30443 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30444 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30445 basic blocks and call commit_edge_insertions directly.
30446 (fixup_abnormal_edges): Move from here to...
30447 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30448 on the edges and return whether some have actually been inserted.
30449 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30452 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30454 PR rtl-optimization/48144
30455 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30456 (merge_expr_data): ... here.
30457 (av_set_intersect): Rename to av_set_code_motion_filter.
30458 Update all callers. Call merge_history_vect when an expression
30459 is found in both sets.
30460 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30462 2011-03-26 Alan Modra <amodra@gmail.com>
30464 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30465 cmodel medium addresses.
30466 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30467 64-bit gpr loads and stores.
30468 (rs6000_secondary_reload_ppc64): New function.
30469 * config/rs6000/rs6000-protos.h: Declare it.
30470 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30472 2011-03-26 Alan Modra <amodra@gmail.com>
30475 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30476 GNU Go in traceback table.
30478 2011-03-25 Richard Henderson <rth@redhat.com>
30480 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30481 if there are exactly 6 operands.
30482 (set_storage_via_setmem): Similarly.
30484 2011-03-25 Kai Tietz <ktietz@redhat.com>
30486 * collect2.c (write_c_file_stat): Handle backslash
30487 as right-hand directory separator.
30488 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30489 checking just for slash.
30490 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30491 instead of checking for trailing slash.
30492 * gcc.c (record_temp_file): Use filename_cmp instead
30494 (do_spec_1): Likewise.
30495 (replace_outfile_spec_function): Likewise.
30496 (is_directory): Use filename_ncmp instead of strncmp.
30497 (print_multilib_info): Likewise.
30498 * gcov.c (find_source): Use filename_cmp instead
30500 (make_gcov_file_name): Fix order of slash/backslash
30502 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30503 (add_standard_paths): Likewise.
30504 * mips-tfile.c (saber_stop): Handle backslash.
30505 * prefix.c (update_path): Use filename_ncmp instead of
30507 * profile.c (output_location): Use filename_cmp instead
30509 * read-md.c (handle_toplevel_file): Handle backslash.
30510 * tlink.c (frob_extension): Likewise.
30511 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30513 * tree-dump.c (dequeue_and_dump): Handle backslash.
30514 * tree.c (get_file_function_name): Likewise.
30515 * gengtype.c (read_input_list): Likewise.
30516 (get_file_realbasename): Likewise.
30517 (get_output_file_with_visibility): Use filename_cmp
30520 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30522 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30525 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30527 * fold-const.c (expr_location_or): New function.
30528 (fold_truth_not_expr): Call it.
30530 2011-03-25 Jeff Law <law@redhat.com>
30532 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30534 * c-family/c-common.c (def_fn_type): Likewise.
30535 * emit-rtl.c (gen_rtvec): Likewise.
30536 * lto/lto-lang.c (def_fn_type): Likewise.
30538 2011-03-25 Richard Guenther <rguenther@suse.de>
30540 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30541 also generate copies.
30542 (fini_copy_prop): Handle constant values properly.
30544 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30546 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30547 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30548 (hash_loc_operands, compare_loc_operands): Handle
30549 DW_OP_GNU_entry_value.
30551 2011-03-25 Kai Tietz <ktietz@redhat.com>
30553 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30554 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30555 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30556 comment and use macro TARGET_64BIT_MS_ABI instead.
30557 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30558 and change default behavior for 32-bit MS_ABI.
30559 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30560 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30562 (ix86_cfun_abi): Likewise.
30563 (ix86_maybe_switch_abi): Adjust comment.
30564 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30565 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30566 instead of checking for SYSV_ABI.
30567 (ix86_nsaved_sseregs): Likewise.
30568 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30570 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30571 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30572 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30573 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30574 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30576 2011-03-25 Richard Guenther <rguenther@suse.de>
30578 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30579 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30580 (verify_gimple): Remove.
30581 * tree-cfg.c (verify_gimple_call): Merge verification
30583 (verify_gimple_phi): Merge verification from verify_stmts.
30584 (verify_gimple_label): New function.
30585 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30586 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30587 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30588 (verify_stmts): Rename to verify_gimple_in_cfg.
30589 (verify_gimple_in_cfg): New function.
30590 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30591 * tree-ssa.c (verify_ssa): Likewise.
30592 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30594 2011-03-25 Richard Guenther <rguenther@suse.de>
30596 * passes.c (init_optimization_passes): Add FRE pass after
30599 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30600 Andrew Stubbs <ams@codesourcery.com>
30602 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30604 (arm_movdi_vfp_cortexa8): New pattern.
30605 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30606 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30607 instructions when tuning for Cortex-A8. Set attribute "arch".
30608 * config/arm/arm.md: Move include arm-tune.md up a bit.
30609 (define_attr "arch"): Add "onlya8" and "nota8" values.
30610 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30612 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30616 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30618 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30619 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30620 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30621 * passes.c (init_optimization_passes): Move
30622 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30624 2011-03-25 Kai Tietz <ktietz@redhat.com>
30626 * c-typeck.c (comptypes_internal): Replace target
30627 hook call of comp_type_attributes by version in tree.c file.
30628 * gimple.c (gimple_types_compatible_p_1): Likewise.
30629 * tree-ssa.c (useless_type_conversion_p): Likewise.
30630 * tree.c (build_type_attribute_qual_variant): Likewise.
30631 (attribute_value_equal): New static helper function.
30632 (comp_type_attributes): New function.
30633 (merge_attributes): Use attribute_value_equal for comparison.
30634 (attribute_list_contained): Likewise.
30635 * tree.h (comp_type_attributes): New prototype.
30637 2011-03-25 Richard Guenther <rguenther@suse.de>
30639 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30640 of complex types at -O0.
30641 (verify_gimple_assign_binary): Likewise.
30642 (verify_gimple_assign_ternary): Likewise.
30644 2011-03-24 Mark Wielaard <mjw@redhat.com>
30646 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30647 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30649 2011-03-24 Mark Wielaard <mjw@redhat.com>
30652 * dwarf2out.c (output_abbrev_section): Only write table when
30653 abbrev_die_table_in_use > 1.
30655 2011-02-24 Richard Henderson <rth@redhat.com>
30657 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30658 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30659 (alpha_expand_unaligned_load_words): Use extql.
30660 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30661 (emit_insxl): Handle all modes for consistency.
30663 2011-02-24 Richard Henderson <rth@redhat.com>
30665 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30666 (alpha_expand_unaligned_load): Likewise.
30667 (alpha_expand_unaligned_store): Likewise.
30668 (alpha_expand_unaligned_load_words): Likewise.
30669 (alpha_expand_unaligned_store_words): Likewise.
30670 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30671 (alpha_split_lock_test_and_set_12): Likewise.
30672 (print_operand, alpha_fold_builtin_extxx): Likewise.
30673 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30674 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30675 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30676 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30677 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30678 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30679 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30680 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30681 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30682 (extwl, extll, extql): Similarly.
30683 (inswh, inslh, insqh): Similarly.
30684 (mskbl, mskwl, mskll, mskql): Similarly.
30685 (mskwh, msklh, mskqh): Similarly.
30687 2011-02-24 Richard Henderson <rth@redhat.com>
30689 * config/alpha/alpha.md (attribute isa): Add er, ner.
30690 (attribute enabled): Handle them.
30691 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30693 2011-02-24 Richard Henderson <rth@redhat.com>
30695 * config/alpha/alpha.md (attribute isa): Add vms.
30696 (attribute enabled): Handle it.
30697 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30698 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30699 (*movtf): Rename from *movtf_internal for consistency.
30700 (*movsi): Merge with *movsi_nt_vms.
30701 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30702 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30703 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30704 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30706 2011-02-24 Richard Henderson <rth@redhat.com>
30708 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30709 (extendqisi2, extendhisi2): Likewise.
30710 (extendqidi2): Simplify BWX/non-BWX expansions.
30711 (extendhidi2): Similarly.
30713 2011-02-24 Richard Henderson <rth@redhat.com>
30715 * config/alpha/alpha.md (attribute isa): New.
30716 (attribute enabled): New.
30717 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30718 (zero_extendqisi2, zero_extendqidi2): Similarly.
30719 (zero_extendhisi2, zero_extendhidi2): Similarly.
30720 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30722 2011-02-24 Richard Henderson <rth@redhat.com>
30724 * config/alpha/predicates.md (input_operand): Revert last change;
30725 update comment to mention 32-bit VMS rather than Windows.
30727 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30729 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30730 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30731 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30732 * passes.c (init_optimization_passes): Move
30733 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30735 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30737 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30739 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30741 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30744 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30747 * simplify-rtx.c (simplify_const_unary_operation): Call
30748 real_convert when changing mode class with FLOAT_EXTEND.
30750 2011-03-24 Nick Clifton <nickc@redhat.com>
30752 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30753 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30754 * config/rx/rx.c (rx_option_override): Set align_jumps,
30755 align_loops and align_labels if not set by the user.
30756 (rx_align_for_label): New function.
30757 (rx_max_skip_for_label): New function.
30758 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30759 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30760 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30761 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30762 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30764 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30766 PR rtl-optimization/48263
30767 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30768 and original commutative_p handling. Use maybe_gen_insn.
30770 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30772 * reload.c (find_reloads_subreg_address): Add address_reloaded
30773 parameter and return true there if the full address has been
30775 (find_reloads_toplev): Pass address_reloaded flag.
30776 (find_reloads_address_1): Don't use address_reloaded parameter.
30778 2011-03-24 Jeff Law <law@redhat.com>
30780 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30781 unused variable "ann".
30782 (remove_unused_locals): Likewise.
30784 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30787 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30790 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30792 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30793 for invalid symbolic addresses.
30794 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30797 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30799 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30800 the argument in calls to fold_truth_not_expr.
30802 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30804 * tree.c (record_node_allocation_statistics): New function.
30805 (make_node_stat, copy_node_stat, build_string): Call it.
30806 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30807 (build1_stat, build_omp_clause): Likewise.
30809 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30811 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30814 2011-03-24 Richard Guenther <rguenther@suse.de>
30816 PR tree-optimization/48271
30817 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30818 blocks that still exist.
30820 2011-03-24 Richard Guenther <rguenther@suse.de>
30822 PR tree-optimization/48270
30823 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30824 not free datarefs before ddrs.
30826 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30828 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30829 from the address built for a reference with variable offset.
30831 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30834 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30835 alternatives that can be handled with movq or movabsq insn.
30836 (*movdf_internal): Disable for !TARGET_64BIT.
30837 (*movdf_internal_nointeger): Ditto.
30838 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30840 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30842 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30843 (FUNCTION_ARG_ADVANCE): Likewise.
30844 * tm.texi.in: Change references to them to hook references.
30845 * tm.texi: Regenerate.
30846 * targhooks.c (default_function_arg): Eliminate check for target macro.
30847 (default_function_incoming_arg): Likewise.
30848 (default_function_arg_advance): Likewise.
30849 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30850 (function_arg_advance): Likewise.
30851 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30853 2011-03-24 Richard Guenther <rguenther@suse.de>
30855 PR middle-end/48269
30856 * tree-object-size.c (addr_object_size): Do not double-account
30857 for MEM_REF offsets.
30859 2011-03-24 Diego Novillo <dnovillo@google.com>
30861 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30862 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30863 (lto_input_data_block): Move from lto-opts.c. Make extern.
30865 (lto_input_string): Rename from input_string. Make extern.
30867 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30868 output_string_with_length.
30869 Output 0 to indicate a non-NULL string. Update all callers to
30871 (lto_output_string): Rename from output_string. Make extern.
30873 (lto_output_decl_state_streams): Make extern.
30874 (lto_output_decl_state_refs): Make extern.
30875 * lto-streamer.h (lto_input_string): Declare.
30876 (lto_input_data_block): Declare.
30877 (lto_output_string): Declare.
30878 (lto_output_string_with_length): Declare.
30879 (lto_output_decl_state_streams): Declare.
30880 (lto_output_decl_state_refs): Declare.
30882 2011-03-24 Richard Guenther <rguenther@suse.de>
30884 PR tree-optimization/46562
30885 * tree.c (build_invariant_address): New function.
30886 * tree.h (build_invariant_address): Declare.
30887 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30888 a renamed function moved ...
30889 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30890 Take valueization callback parameter.
30891 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30892 * gimple-fold.h: New file.
30893 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30894 (ccp_fold, fold_const_aggregate_ref,
30895 fold_ctor_reference, fold_nonarray_ctor_reference,
30896 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30897 get_base_constructor): Move ...
30898 * gimple-fold.c: ... here.
30899 (gimple_fold_stmt_to_constant_1): New function
30900 split out from ccp_fold. Take a valueization callback parameter.
30901 Valueize all operands.
30902 (gimple_fold_stmt_to_constant): New wrapper function.
30903 (fold_const_aggregate_ref_1): New function split out from
30904 fold_const_aggregate_ref. Take a valueization callback parameter.
30905 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30906 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30907 invariant POINTER_PLUS_EXPRs to invariant form.
30908 (vn_valueize): New function.
30909 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30910 * tree-vrp.c (vrp_valueize): New function.
30911 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30912 to fold statements to constants.
30913 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30914 function declarations.
30915 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30916 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30918 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30920 * config/h8300/predicates.md (jump_address_operand): Fix register
30923 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30925 * doc/invoke.texi (max-stores-to-sink): Document.
30926 * params.h (MAX_STORES_TO_SINK): Define.
30927 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30928 if either vectorization or if-conversion is disabled.
30929 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30930 tree-vect-data-refs.c vect_equal_offsets.
30931 (dr_equal_offsets_p): New function.
30932 (find_data_references_in_bb): Remove static.
30933 * tree-data-ref.h (find_data_references_in_bb): Declare.
30934 (dr_equal_offsets_p): Likewise.
30935 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30936 (vect_drs_dependent_in_basic_block): Update calls to
30937 vect_equal_offsets.
30938 (vect_check_interleaving): Likewise.
30939 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30940 (cond_if_else_store_replacement): Rename to...
30941 (cond_if_else_store_replacement_1): ... this. Change arguments and
30943 (cond_if_else_store_replacement): New function.
30944 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30945 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30947 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30950 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30951 to subtract lower bound instead of GEN_INT().
30953 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30958 * doc/extend.texi (Alignment): Move section to match order in TOC.
30959 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30960 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30962 2011-03-23 Jeff Law <law@redhat.com>
30964 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30965 before removing the edge.
30967 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30968 it may have been freed by redirect_branch_edge or
30969 redirect_edge_succ_nodup.
30971 2011-03-23 Richard Guenther <rguenther@suse.de>
30973 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30974 (check_va_list_escapes): Likewise.
30975 (check_all_va_list_escapes): Likewise.
30977 2011-03-23 Richard Guenther <rguenther@suse.de>
30979 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30980 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30981 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30982 (alias.o): Likewise.
30983 (ipa-type-escape.o): Remove.
30984 (ipa-struct-reorg.o): Likewise.
30985 (GTFILES): Remove ipa-struct-reorg.c.
30986 * alias.c: Do not include ipa-type-escape.h.
30987 * tree-ssa-alias.c: Likewise.
30988 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30989 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30990 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30991 and ipa-type-escape passes.
30992 * tree-pass.h (pass_ipa_type_escape): Remove.
30993 (pass_ipa_struct_reorg): Likewise.
30994 * ipa-struct-reorg.h: Remove.
30995 * ipa-struct-reorg.c: Likewise.
30996 * ipa-type-escape.h: Likewise.
30997 * ipa-type-escape.c: Likewise.
30998 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30999 (--param struct-reorg-cold-struct-ratio): Likewise.
31000 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31001 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31002 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31004 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31006 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31007 cpu attribute value.
31008 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31009 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31010 * config/s390/s390.c (processor_flags_table): New constant array.
31011 (s390_handle_arch_option): Remove.
31012 (s390_handle_option): Remove s390_handle_arch_option invocations
31013 and OPT_mwarn_framesize_ handling.
31014 (s390_option_override): Remove s390_handle_arch_option invocation.
31015 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31017 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31018 * config/s390/s390.opt (s390_tune, s390_arch)
31019 (march=): Replace s390_arch_option enum and values with
31020 processor_type. Set variable name to s390_arch. Set
31021 initialization value.
31022 (mtune=): Replace s390_arch_option with processor_type. Set
31023 variable name to s390_tune. Set initialization value.
31025 2011-03-23 Julian Brown <julian@codesourcery.com>
31027 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31028 accesses which are not naturally aligned.
31030 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31033 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31035 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31037 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31038 parameter from "int" to "enum insn_code".
31039 (expand_operand_type): New enum.
31040 (expand_operand): New structure.
31041 (create_expand_operand): New function.
31042 (create_fixed_operand, create_output_operand): Likewise
31043 (create_input_operand, create_convert_operand_to): Likewise.
31044 (create_convert_operand_from, create_address_operand): Likewise.
31045 (create_integer_operand): Likewise.
31046 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31047 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31048 (expand_insn, expand_jump_insn): Likewise.
31049 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31050 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31051 (expand_movstr, expand_builtin___clear_cache): Likewise.
31052 (expand_builtin_lock_release): Likewise.
31053 * explow.c (allocate_dynamic_stack_space): Likewise.
31054 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31055 and use the default handling in that case.
31056 * expmed.c (check_predicate_volatile_ok): Delete.
31057 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31058 (emit_cstore): Likewise.
31059 * expr.c (emit_block_move_via_movmem): Likewise.
31060 (set_storage_via_setmem, expand_assignment): Likewise.
31061 (emit_storent_insn, try_casesi): Likewise.
31062 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31063 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31064 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31065 (expand_twoval_unop, expand_twoval_binop): Likewise.
31066 (expand_unop_direct, emit_indirect_jump): Likewise.
31067 (emit_conditional_move, vector_compare_rtx): Likewise.
31068 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31069 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31070 (expand_sync_lock_test_and_set): Likewise.
31071 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31072 (emit_unop_insn): Likewise.
31073 (expand_copysign_absneg): Change icode to an insn_code.
31074 (create_convert_operand_from_type): New function.
31075 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31076 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31077 (expand_insn, expand_jump_insn): Likewise.
31078 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31079 than const_int_operand for operand 2.
31081 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31083 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31086 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31088 * emit-rtl.c (emit_pattern_before_noloc): New function.
31089 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31090 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31091 (emit_pattern_after_noloc): New function.
31092 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31093 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31095 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31097 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31098 (__ffsDI2): Likewise.
31100 2011-03-22 Richard Henderson <rth@redhat.com>
31102 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31103 of !TARGET_ABI_OPEN_VMS.
31104 (alpha_trampoline_init, alpha_start_function): Likewise.
31105 (alpha_expand_epilogue, alpha_file_start): Likewise.
31106 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31107 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31108 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31109 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31110 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31114 * config/s390/s390-opts.h: New.
31115 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31116 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31117 s390_stack_guard): Remove.
31118 (s390_handle_arch_option): Return void. Take enum
31119 s390_arch_option value instead of string and searching array.
31120 (s390_handle_option): Don't assert that global structures are in
31121 use. Access variables via opts pointer. Use error_at. Don't use
31122 sscanf for -mstack-guard= or -mstack-size=. Update call to
31123 s390_handle_arch_option.
31124 (s390_option_override): Update call to s390_handle_arch_option.
31125 (s390_emit_prologue): Use %d format for s390_stack_size in
31126 diagnostic. Use %wd for HOST_WIDE_INT.
31127 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31128 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31129 * config/s390/s390.opt (config/s390/s390-opts.h): New
31130 HeaderInclude entry.
31131 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31132 s390_arch_flags, s390_warn_framesize): New Variable entries.
31133 (s390_arch_option): New Enum and EnumValue entries.
31134 (march=): Use Enum instead of Var.
31135 (mstack-guard=, mstack-size=): Use UInteger and Var.
31136 (mtune=): Use Enum.
31138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31140 * config/score/score.c (score_handle_option): Don't assert that
31141 global structures are in use. Access target_flags via opts
31142 pointer. Use value of -march= option to determine target_flags
31144 * config/score/score.opt (march=): Use Enum.
31145 (score_arch): New Enum and EnumValue entries.
31147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31149 * config/mep/mep.c (option_mtiny_specified): Remove.
31150 (mep_option_override): Move register handling for -mivc2 from
31151 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31152 instead of option_mtiny_specified.
31153 (mep_handle_option): Access target_flags via opts pointer. Don't
31154 assert that global structures are in use. Defer part of -mivc2
31155 handling and move it to mep_option_override.
31156 * config/mep/mep.opt (IVC2): New Mask entry.
31157 (mivc2): Use Var and Defer instead of Mask.
31159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31161 * config/v850/v850-opts.h: New.
31162 * config/v850/v850.c (small_memory): Replace with
31163 small_memory_physical_max array. Make that array static const.
31164 (v850_handle_memory_option): Take integer value of argument. Take
31165 gcc_options pointer, option text and location. Return void.
31166 Update for changes to small memory structures.
31167 (v850_handle_option): Access target_flags via opts pointer. Don't
31168 assert that global structures are in use. Update calls to
31169 v850_handle_memory_option.
31170 (v850_encode_data_area): Update references to small memory settings.
31171 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31172 (enum small_memory_type): Move to v850-opts.h.
31173 * config/v850/v850.opt (config/v850/v850-opts.h): New
31174 HeaderInclude entry.
31175 (small_memory_max): New Variable entry.
31176 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31177 (mtda, mzda): Likewise.
31179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31181 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31182 pointer. Don't assert that global structures are in use.
31184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31186 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31187 via opts pointer. Don't assert that global structures are in use.
31189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31191 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31192 (munix=93): Use Var.
31193 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31194 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31195 * config/pa/pa-opts.h: New.
31196 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31197 (pa_handle_option): Don't assert that global structures are in
31198 use. Access target_flags via opts pointer. Don't handle
31199 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31201 (pa_option_override): Handle deferred OPT_mfixed_range_.
31203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31205 * config/mn10300/mn10300-opts.h: New.
31206 * config/mn10300/mn10300.c (mn10300_processor,
31207 mn10300_tune_string): Remove.
31208 (mn10300_handle_option): Don't assert that global structures are
31209 in use. Access mn10300_processor via opts pointer. Don't handle
31211 * config/mn10300/mn10300.h (enum processor_type): Move to
31213 (mn10300_processor): Remove.
31214 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31215 HeaderInclude entry.
31216 (mn10300_processor): New Variable entry.
31219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31221 * config/microblaze/microblaze.c: Don't include opts.h.
31222 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31223 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31224 (mno-clearbss): Use Var and Warn.
31226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31228 * config/m32r/m32r-opts.h: New.
31229 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31230 (m32r_handle_option): Don't assert that global structures are in
31231 use. Access target_flags and m32r_cache_flush_func via opts
31232 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31233 OPT_mno_flush_trap here.
31234 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31235 include of m32r-opts.h.
31236 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31237 HeaderInclude entry.
31238 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31239 (mmodel=): Use Enum and Var.
31240 (m32r_model): New Enum and EnumValue entries.
31241 (mno-flush-trap): Use Var.
31242 (msdata=): Use Enum and Var.
31243 (m32r_sdata): New Enum and EnumValue entries.
31245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31247 * config/m32c/m32c.c: Don't include opts.h.
31248 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31249 m32c_handle_option): Remove.
31250 (m32c_option_override): Check global_options_set.x_target_memregs
31251 instead of target_memregs_set.
31252 * config/m32c/m32c.h (target_memregs): Remove.
31253 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31258 * config/iq2000/iq2000-opts.h: New.
31259 * config/iq2000/iq2000.c: Don't include opts.h.
31260 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31261 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31262 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31263 HeaderInclude entry.
31264 (iq2000_tune): New Variable entry.
31265 (march=): Add comment. Use Enum.
31266 (iq2000_arch): New Enum and EnumValue entries.
31267 (mcpu=): Use Enum and Var.
31268 (iq2000_tune): New Enum and EnumValue entries.
31270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31272 * config/ia64/ia64-opts.h: New.
31273 * config/ia64/ia64.c (ia64_tune): Remove.
31274 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31275 here. Use error_at.
31276 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31277 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31278 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31279 HeaderInclude entry.
31280 (ia64_tune): New Variable entry.
31281 (mfixed-range=): Use Defer and Var.
31282 (mtune=): Use Enum and Var.
31283 (ia64_tune): New Enum and EnumValue entries.
31285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31287 * config/frv/frv-opts.h: New.
31288 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31290 (frv_cpu_type): Remove.
31291 * config/frv/frv.c: Don't include opts.h.
31292 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31293 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31294 (frv_cpu_type): New Variable entry.
31295 (frv_cpu): New Enum and EnumValue entries.
31297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31299 * config/cris/cris.c (cris_handle_option): Access target_flags via
31300 opts pointer. Don't assert that global structures are in use.
31301 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31302 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31306 * config/bfin/bfin-opts.h: New.
31307 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31308 bfin_si_revision, bfin_workarounds): Remove.
31309 (bfin_cpus): Make static const.
31310 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31311 not bfin_lib_id_given.
31312 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31313 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31314 pointer. Use error_at. Don't assert that global structures are in use.
31315 * config/bfin/bfin.h: Include bfin-opts.h.
31316 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31317 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31318 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31319 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31324 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31325 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31326 or -msoft-float here.
31327 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31328 -msoft-float and -mhard-float.
31329 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31330 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31332 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31334 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31335 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31337 (LIBGCC_SPEC): Don't handle -msoft-float.
31338 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31340 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31342 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31343 -mfloat-abi=*, not -msoft-float and -mhard-float.
31344 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31346 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31347 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31348 mhard-float and msoft-float.
31349 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31350 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31351 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31352 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31354 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31355 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31357 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31359 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31362 2011-03-22 Richard Henderson <rth@redhat.com>
31364 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31365 TARGET_ABI_WINDOWS_NT.
31366 (alpha_output_function_end_prologue): Likewise.
31367 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31368 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31369 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31370 (trap, *movsi_nt_vms): Likewise.
31371 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31372 (*tablejump_osf_nt_internal): Remove.
31373 * config/alpha/predicates.md (input_operand): Only test Pmode.
31375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31377 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31378 via opts pointer. Use error_at. Don't assert that global
31379 structures are in use.
31381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31383 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31384 (ix86_handle_option): Access ix86_isa_flags and
31385 ix86_isa_flags_explicit via opts pointer. Don't assert that
31386 global structures are in use.
31387 (ix86_function_specific_save, ix86_function_specific_restore):
31388 Update ix86_isa_flags_explicit field name.
31389 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31390 (ix86_isa_flags_explicit): Rename TargetSave entry to
31391 x_ix86_isa_flags_explicit.
31393 2011-03-22 Richard Henderson <rth@redhat.com>
31395 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31396 (alpha_option_override, direct_return): Likewise.
31397 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31398 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31399 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31400 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31401 (alpha_expand_epilogue, alpha_end_function): Likewise.
31402 (alpha_init_libfuncs): Likewise.
31403 (struct machine_function): Remove unicosmk members.
31404 (print_operand) ['t']: Remove.
31405 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31406 unicosmk_output_module_name, unicosmk_output_common,
31407 current_section_align, unicosmk_output_text_section_asm_op,
31408 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31409 unicosmk_section_type_flags, unicosmk_unique_section,
31410 unicosmk_asm_named_section, unicosmk_insert_attributes,
31411 unicosmk_output_align, unicosmk_defer_case_vector,
31412 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31413 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31414 unicosmk_output_ssib, unicosmk_add_call_info_word,
31415 unicosmk_extern_head, unicosmk_output_default_externs,
31416 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31417 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31418 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31419 * config/alpha/alpha-protos.h: Update.
31420 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31421 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31422 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31423 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31424 (*mulsi_se, mulvsi3): Likewise.
31425 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31426 (*divmodsi_internal, call, call_value, realign): Likewise.
31427 (moddi3, umoddi3): Likewise; remove duplicate expander.
31428 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31429 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31430 (*movdi_nofix): Remove r/U alternative.
31431 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31432 * config/alpha/constraints.md ("U"): Remove.
31433 * config/alpha/predicates.md (call_operand"): Don't test
31434 TARGET_ABI_UNICOSMK.
31436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31438 * target.def (handle_option): Take gcc_options and
31439 cl_decoded_option pointers and location_t.
31440 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31441 * doc/tm.texi: Regenerate.
31442 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31443 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31444 * lto-opts.c (lto_reissue_options): Generate option structure for
31445 targetm.handle_option call.
31446 * opts.c (target_handle_option): Update call to
31447 targetm.handle_option. Remove assertions about values now passed
31449 * targhooks.c (default_target_handle_option): New.
31450 * targhooks.h (default_target_handle_option): Declare.
31451 * config/alpha/alpha.c: Include opts.h.
31452 (alpha_handle_option): Update to new hook interface.
31453 * config/arm/arm.c: Include opts.h.
31454 (arm_handle_option): Update to new hook interface.
31455 * config/arm/t-arm (arm.o): Update dependencies.
31456 * config/bfin/bfin.c: Include opts.h.
31457 (bfin_handle_option): Update to new hook interface.
31458 * config/cris/cris.c: Include opts.h.
31459 (cris_handle_option): Update to new hook interface.
31460 * config/frv/frv.c: Include opts.h.
31461 (frv_handle_option): Update to new hook interface.
31462 * config/i386/i386.c: Include opts.h.
31463 (ix86_handle_option): Update to new hook interface.
31464 (ix86_valid_target_attribute_inner_p): Generate option structure
31465 for call to ix86_handle_option.
31466 * config/i386/t-i386 (i386.o): Update dependencies.
31467 * config/ia64/ia64.c: Include opts.h.
31468 (ia64_handle_option): Update to new hook interface.
31469 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31470 * config/iq2000/iq2000.c: Include opts.h.
31471 (iq2000_handle_option): Update to new hook interface.
31472 * config/m32c/m32c.c: Include opts.h.
31473 (m32c_handle_option): Update to new hook interface.
31474 * config/m32r/m32r.c: Include opts.h.
31475 (m32r_handle_option): Update to new hook interface.
31476 * config/m68k/m68k.c: Include opts.h.
31477 (m68k_handle_option): Update to new hook interface.
31478 * config/mep/mep.c: Include opts.h.
31479 (mep_handle_option): Update to new hook interface.
31480 * config/microblaze/microblaze.c: Include opts.h.
31481 (microblaze_handle_option): Update to new hook interface.
31482 * config/mips/mips.c: Include opts.h.
31483 (mips_handle_option): Update to new hook interface.
31484 * config/mn10300/mn10300.c: Include opts.h.
31485 (mn10300_handle_option): Update to new hook interface.
31486 * config/pa/pa.c: Include opts.h.
31487 (pa_handle_option): Update to new hook interface.
31488 * config/pdp11/pdp11.c: Include opts.h.
31489 (pdp11_handle_option): Update to new hook interface.
31490 * config/rs6000/rs6000.c: Include opts.h.
31491 (rs6000_handle_option): Update to new hook interface.
31492 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31493 * config/rx/rx.c: Include opts.h.
31494 (rx_handle_option): Update to new hook interface.
31495 * config/s390/s390.c: Include opts.h.
31496 (s390_handle_option): Update to new hook interface.
31497 * config/score/score.c: Include opts.h.
31498 (score_handle_option): Update to new hook interface.
31499 * config/sh/sh.c: Include opts.h.
31500 (sh_handle_option): Update to new hook interface.
31501 * config/sparc/sparc.c: Include opts.h.
31502 (sparc_handle_option): Update to new hook interface.
31503 * config/v850/v850.c: Include opts.h.
31504 (v850_handle_option): Update to new hook interface.
31506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31508 * gcc.c (driver_unknown_option_callback): Only permit and save
31509 unknown -Wno- options.
31510 (driver_wrong_lang_callback): Save options directly instead of via
31511 driver_unknown_option_callback.
31513 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31515 * combine.c (simplify_set): Try harder to find the best CC mode when
31516 simplifying a nested COMPARE on the RHS.
31518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31520 * config/alpha/gnu.h: Remove.
31521 * config/arc: Remove directory.
31522 * config/arm/netbsd.h: Remove.
31523 * config/arm/t-pe: Remove.
31524 * config/crx: Remove directory.
31525 * config/i386/netbsd.h: Remove.
31526 * config/m68hc11: Remove directory.
31527 * config/m68k/uclinux-oldabi.h: Remove.
31528 * config/mcore/mcore-pe.h: Remove.
31529 * config/mcore/t-mcore-pe: Remove.
31530 * config/netbsd-aout.h: Remove.
31531 * config/rs6000/gnu.h: Remove.
31532 * config/sh/sh-symbian.h: Remove.
31533 * config/sh/symbian-base.c: Remove.
31534 * config/sh/symbian-c.c: Remove.
31535 * config/sh/symbian-cxx.c: Remove.
31536 * config/sh/symbian-post.h: Remove.
31537 * config/sh/symbian-pre.h: Remove.
31538 * config/sh/t-symbian: Remove.
31539 * config/svr3.h: Remove.
31540 * config/vax/netbsd.h: Remove.
31541 * config.build: Don't handle i[34567]86-*-pe.
31542 * config.gcc: Remove handling of deprecations for most deprecated
31544 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31545 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31546 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31547 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31548 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31549 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31551 * config.host: Don't handle i[34567]86-*-pe.
31552 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31553 (ASM_SPEC32): Don't handle -mcall-gnu.
31554 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31556 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31557 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31558 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31559 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31560 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31561 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31562 conditional on SYMBIAN.
31563 * configure.ac: Don't handle powerpc*-*-gnu*.
31564 * configure: Regenerate.
31565 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31566 * doc/install-old.texi (m6811, m6812): Don't mention.
31567 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31568 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31569 (m68k-uclinuxoldabi): Don't mention.
31570 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31572 (-mcall-gnu): Remove.
31573 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31574 families): Remove constraint documentation.
31576 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31578 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31579 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31580 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31582 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31585 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31586 vector when peeking at the next token for vector, don't expand the
31589 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31591 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31592 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31593 * config/avr/avr.c (init_cumulative_args)
31594 (avr_function_arg_advance): Use it.
31595 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31597 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31598 (avr_function_ok_for_sibcall): ...this new function.
31599 (avr_lookup_function_attribute1): New static Function.
31600 (avr_naked_function_p, interrupt_function_p)
31601 (signal_function_p, avr_OS_task_function_p)
31602 (avr_OS_main_function_p): Use it.
31603 * config/avr/avr.md ("sibcall", "sibcall_value")
31604 ("sibcall_epilogue"): New expander.
31605 ("*call_insn", "*call_value_insn"): New insn.
31606 ("call_insn", "call_value_insn"): Remove
31607 ("call", "call_value", "epilogue"): Change expander to handle
31610 2011-03-21 Nick Clifton <nickc@redhat.com>
31612 * doc/invoke.texi (Overall Options): Move closing brace to end of
31614 (Optimization Options): Add missing @gol.
31615 (Directory Options): Likewise.
31616 (i386 and x86-64 Options): Likewise.
31617 (RS6000 and PowerPC Options): Likewise.
31618 (i386 and x86-64 Windows Options): Likewise.
31619 (V850 Options): Add text missing from descriptions.
31621 2011-03-22 Richard Henderson <rth@redhat.com>
31623 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31624 (avr_incoming_return_addr_rtx): New.
31625 (emit_push_byte): New.
31626 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31627 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31628 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31629 (emit_pop_byte): New.
31630 (expand_epilogue): Use it. Pop frame pointer by bytes.
31631 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31632 (INCOMING_RETURN_ADDR_RTX): New.
31633 (INCOMING_FRAME_SP_OFFSET): New.
31634 (ARG_POINTER_CFA_OFFSET): New.
31635 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31636 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31639 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31643 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31644 (FUNCTION_ARG_ADVANCE): Likewise.
31645 * tm.texi.in: Change references to them to hook references.
31646 * tm.texi: Regenerate.
31647 * targhooks.c (default_function_arg): Eliminate check for target
31649 (default_function_incoming_arg): Likewise.
31650 (default_function_arg_advance): Likewise.
31651 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31652 (function_arg_advance): Likewise.
31653 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31655 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31657 * tree.c (build_call_1): New function.
31658 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31660 2011-03-22 Richard Guenther <rguenther@suse.de>
31662 PR tree-optimization/48228
31663 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31664 for single-arg PHIs.
31666 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31668 PR rtl-optimization/48143
31669 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31670 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31671 sse2_cvtps2pd): Likewise.
31673 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31675 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31677 2011-03-22 Richard Guenther <rguenther@suse.de>
31679 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31680 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31681 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31682 and REALIGN_LOAD_EXPR.
31683 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31684 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31685 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31686 DOT_PROD_EXPR case ...
31687 (expand_expr_real_2): ... here.
31688 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31689 and REALIGN_LOAD_EXPR.
31690 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31691 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31692 (vect_create_epilog_for_reduction): Likewise.
31693 (vectorizable_reduction): Likewise.
31694 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31695 * tree-vect-stmts.c (vectorizable_load): Likewise.
31697 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31699 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31701 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31703 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31704 handling for PLTOFF/GOTOFF.
31706 2011-03-22 Nick Clifton <nickc@redhat.com>
31708 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31709 trailing backslash from the end of the macro definition.
31711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31713 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31716 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31718 * expr.h (prepare_operand): Move to...
31719 * optabs.h (prepare_operand): ...here and change the insn code
31720 parameter from "int" to "enum insn_code".
31721 (insn_operand_matches): Declare.
31722 * expr.c (init_expr_target): Use insn_operand_matches.
31723 (compress_float_constant): Likewise.
31724 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31725 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31726 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31727 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31729 (gen_cond_trap): Likewise.
31730 (prepare_operand): Likewise. Change icode to an insn_code.
31731 (insn_operand_matches): New function.
31732 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31733 * reload1.c (gen_reload): Likewise.
31734 * targhooks.c (default_secondary_reload): Likewise.
31736 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31738 * config/alpha/alpha.md (unspec): New define_c_enum.
31741 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31744 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31745 between a call and its CALL_ARG_LOCATION note.
31747 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31749 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31751 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31755 * c-common.c (shorten_compare): If primopN is first sign-extended
31756 to opN and then zero-extended to result type, set primopN to opN.
31758 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31760 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31761 for barrier handlers.
31763 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31765 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31766 UNSPEC constants to be in the unspec enumeration, and redefine
31767 all UNSPECV constants to be in the unspecv enumeration, so that
31768 dumps print which unspec/unspec_volatile this is.
31769 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31770 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31771 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31772 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31773 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31775 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31776 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31777 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31778 * config/rs6000/sync.md (isync, lwsync): Ditto.
31780 2011-03-21 Richard Guenther <rguenther@suse.de>
31782 * params.def (lto-min-partition): Fix typo.
31784 2011-03-21 Richard Guenther <rguenther@suse.de>
31787 * c-decl.c (grokdeclarator): Drop to the main variant only
31788 for array types. Drop flag_gen_aux_info check.
31790 2011-03-21 Richard Guenther <rguenther@suse.de>
31792 PR translation/47911
31793 * params.def (lto-partitions): Fix typo.
31794 (lto-min-partition): Fix wording.
31796 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31798 * config/rs6000/t-freebsd: Remove duplication from file.
31800 2011-03-21 Richard Guenther <rguenther@suse.de>
31802 PR middle-end/47661
31803 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31805 2011-03-21 Richard Guenther <rguenther@suse.de>
31808 * params.def (lto-partitions): Require at least 1 partition.
31810 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31812 * gthr-solaris.h: Remove.
31813 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31814 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31815 (LIB_SPEC): Likewise.
31816 * config/sol2.opt (threads): Remove.
31817 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31818 (sparc*-*-solaris2*): Likewise.
31819 * configure.ac (enable_threads): Enable solaris support.
31820 * configure: Regenerate.
31821 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31822 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31827 * config.gcc: Obsolete *-*-solaris2.8*.
31828 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31830 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31833 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31834 reference. Solaris 8 perl works.
31836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31839 * doc/install.texi (Prerequisites): Move jar etc. up.
31840 Explain support library version requirements.
31842 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31845 * doc/install.texi (Prerequisites): Move Perl to build
31846 requirements. Always necessary on Solaris 2 with Sun ld.
31848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31850 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31852 (Specific, i?86-*-solaris2.[89]): Likewise.
31853 (Specific, i?86-*-solaris2.10): Likewise.
31854 (Specific, mips-sgi-irix6): Likewise.
31855 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31856 Update for binutils 2.21.
31858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31860 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31861 Allow -fuse-linker-plugin for non-default plugin linker.
31862 * configure: Regenerate.
31864 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31867 * gengtype.c (files_rules): Added rule for cp/parser.h.
31869 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31872 * config/s390/s390.c (s390_delegitimize_address): Don't call
31873 lowpart_subreg if orig_x has BLKmode.
31875 2011-03-21 Kai Tietz <ktietz@redhat.com>
31878 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31879 * tree.h (attribute_spec): Add new member affects_type_identity.
31880 * attribs.c (empty_attribute_table): Adjust attribute_spec
31882 * config/alpha/alpha.c: Likewise.
31883 * config/arc/arc.c: Likewise.
31884 * config/arm/arm.c: Likewise.
31885 * config/avr/avr.c: Likewise.
31886 * config/bfin/bfin.c: Likewise.
31887 * config/crx/crx.c: Likewise.
31888 * config/darwin.h: Likewise.
31889 * config/h8300/h8300.c: Likewise.
31890 * config/i386/cygming.h: Likewise.
31891 * config/i386/i386.c: Likewise.
31892 * config/ia64/ia64.c: Likewise.
31893 * config/m32c/m32c.c: Likewise.
31894 * config/m32r/m32r.c: Likewise.
31895 * config/m68hc11/m68hc11.c: Likewise.
31896 * config/m68k/m68k.c: Likewise.
31897 * config/mcore/mcore.c: Likewise.
31898 * config/mep/mep.c: Likewise.
31899 * config/microblaze/microblaze.c: Likewise.
31900 * config/mips/mips.c: Likewise.
31901 * config/rs6000/rs6000.c: Likewise.
31902 * config/rx/rx.c: Likewise.
31903 * config/sh/sh.c: Likewise.
31904 * config/sol2.h: Likewise.
31905 * config/sparc/sparc.c: Likewise.
31906 * config/spu/spu.c: Likewise.
31907 * config/stormy16/stormy16.c: Likewise.
31908 * config/v850/v850.c: Likewise.
31910 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31912 * simplify-rtx.c (simplify_binary_operation_1): Handle
31913 (xor (and A B) C) case when B and C are both constants.
31915 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31917 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31919 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31922 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31924 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31926 PR rtl-optimization/48156
31927 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31928 assume df and df_lr are not NULL.
31930 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31933 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31934 between a call and its CALL_ARG_LOCATION note.
31936 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31939 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31940 between a call and its corresponding CALL_ARG_LOCATION note.
31942 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31944 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31945 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31946 * haifa-sched.c (setup_ref_regs): Ditto.
31947 * caller-save.c (add_used_regs_1): Ditto.
31948 * dse.c (look_for_hardregs): Ditto.
31949 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31950 * sched-rgn.c (check_live_1): Ditto.
31952 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31954 * c-decl.c (diagnose_mismatched_decls): Give an error for
31955 redefining a typedef with variably modified type.
31957 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31959 * c-decl.c (grokfield): Don't allow typedefs for structures or
31960 unions with no tag by default.
31961 * doc/extend.texi (Unnamed Fields): Update.
31963 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31965 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31966 Rewrite using indirect functions.
31967 (lwp_slwpcb): Ditto.
31968 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31969 (avx_vinsertf128<mode>): Ditto.
31971 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31973 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31976 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31978 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31979 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31981 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31983 PR rtl-optimization/48170
31984 * gcse.c (hoist_code): Remove bogus asserts.
31986 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31988 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31989 computation for prologue/epilogue.
31991 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31993 * Makefile.in (check-consistency): Remove.
31995 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31998 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31999 arange_table_in_use is 0, but either text_section_used or
32000 cold_text_section_used is true. Don't call it if
32001 !info_section_emitted.
32003 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32005 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32006 FUNCTION_VALUE_REGNO_P): Remove.
32007 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32009 * config/avr/avr.c (avr_ret_register): Make static inline.
32010 (avr_function_value_regno_p): New function.
32011 (avr_libcall_value): Make static. Add 'func' argument.
32012 (avr_function_value): Make static. Rename 'func' argument to
32013 'fn_decl_or_type', forward it to avr_libcall_value. Call
32014 avr_ret_register function instead of RET_REGISTER macro.
32015 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32017 2011-03-18 Jason Merrill <jason@redhat.com>
32020 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32022 2011-03-18 Richard Guenther <rguenther@suse.de>
32024 * doc/install.texi (--enable-gold): Remove.
32025 (--with-plugin-ld): Document.
32026 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32028 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32030 PR middle-end/47790
32031 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32032 again after expansion changes.
32034 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32036 * combine.c (try_combine): Do simplification only call of
32037 subst() on i2 even when i1 is present. Update comments.
32039 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32041 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32042 and UNSPEC_PCREL_SYMOFF.
32044 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32046 * config/s390/s390.md: Use define_c_enum for the unspec constant
32049 2011-03-18 Richard Henderson <rth@redhat.com>
32050 Jakub Jelinek <jakub@redhat.com>
32053 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32054 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32056 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32058 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32059 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32060 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32061 Change return type to bool.
32062 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32064 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32067 * var-tracking.c (prepare_call_arguments): If CALL target
32068 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32069 pc instead of looking it up using cselib_lookup and use
32070 Pmode for it if x has VOIDmode.
32071 * dwarf2out.c (gen_subprogram_die): If also both first and
32072 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32075 * function.c (assign_parms): For data.passed_pointer parms
32076 use MEM of data.entry_parm instead of data.entry_parm itself
32077 as DECL_INCOMING_RTL.
32078 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32079 also when passed and declared mode is the same, DECL_RTL
32080 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32083 2011-03-16 Jeff Law <law@redhat.com>
32085 PR rtl-optimization/37273
32086 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32087 handle them like argument loads from stack slots. Do not double
32088 count memory for memory constants and argument loads from stack slots.
32090 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32093 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32095 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32098 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32100 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32103 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32105 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32106 Clear call_arg_locations and call_arg_loc_last always.
32108 PR middle-end/48152
32109 * var-tracking.c (prepare_call_arguments): If argument needs to be
32110 passed by reference, adjust argtype and mode.
32112 2011-03-17 Richard Guenther <rguenther@suse.de>
32114 PR middle-end/48134
32115 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32116 a value make sure to fold the statement.
32118 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32121 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32122 return condition with !cfun->calls_alloca.
32124 2011-03-17 Richard Guenther <rguenther@suse.de>
32127 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32128 origin for decls in other ltrans units.
32129 (input_varpool_node): Likewise.
32131 2011-03-17 Richard Guenther <rguenther@suse.de>
32133 PR middle-end/48165
32134 * tree-object-size.c (compute_object_offset): Properly return
32135 the offset operand of MEM_REFs as sizetype.
32137 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32139 PR rtl-optimization/48141
32140 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32141 * dse.c: Include params.h.
32142 (active_local_stores_len): New variable.
32143 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32145 (record_store, check_mem_read_rtx): Decrease it when removing
32147 (scan_insn): Likewise. Increase it when adding to chain, if it
32148 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32149 set active_local_stores to NULL before the addition.
32150 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32152 PR rtl-optimization/48141
32153 * dse.c (record_store): If no positions are needed in an insn
32154 that cannot be deleted, at least unchain it from active_local_stores.
32156 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32159 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32160 (lookup_type_die_strip_naming_typedef): ... here.
32161 (get_context_die): Use it.
32162 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32163 the anonymous struct named by the naming typedef.
32165 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32168 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32169 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32171 2011-03-16 Jeff Law <law@redhat.com>
32173 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32174 check for operands of conditional. Allow type to be a pointer.
32176 2011-03-16 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/48149
32179 * fold-const.c (fold_binary_loc): Fold
32180 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32182 2011-03-16 Richard Guenther <rguenther@suse.de>
32184 PR tree-optimization/26134
32185 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32186 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32187 (non_rewritable_mem_ref_base): Handle complex type component
32188 accesses, constrain offsets for vector and complex extracts
32191 2011-03-16 Richard Guenther <rguenther@suse.de>
32193 PR tree-optimization/48146
32194 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32195 operands avoiding the need for renaming.
32197 2011-03-16 Richard Guenther <rguenther@suse.de>
32199 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32200 constant folding. Move MEM_REF canonicalization first.
32201 Rely on fold_const_aggregate_ref for initializer folding.
32202 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32204 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32206 PR middle-end/48136
32207 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32208 arg0/arg1 or their arguments are always fold converted to matching
32211 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32214 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32217 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32218 Handle in-tree gold.
32219 (ld_vers): Extract binutils version for gold.
32220 (gcc_cv_ld_hidden): Handle gold here.
32221 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32222 * configure: Regenerate.
32223 * config.in: Regenerate.
32224 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32225 -fuse-linker-plugin otherwise.
32226 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32227 (LINK_COMMAND_SPEC): Use it.
32228 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32230 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32232 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32233 * calls.c: Remove debug.h include.
32234 (emit_call_1): Don't call virtual_call_token debug hook.
32235 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32236 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32237 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32238 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32239 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32240 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32241 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32242 dwarf2out_virtual_call): Remove.
32243 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32244 copy_call_info and virtual_call hooks.
32245 (dwarf2out_init): Don't initialize vcall_insn_table,
32246 debug_dcall_section and debug_vcall_section.
32247 (prune_unused_types): Don't mark nodes from dcall_table.
32248 (dwarf2out_finish): Don't output dcall or vcall tables.
32249 * final.c (final_scan_insn): Don't call direct_call or
32250 virtual_call debug hooks.
32251 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32252 virtual_call_token, copy_call_info and virtual_call hooks.
32253 (debug_nothing_uid): Remove prototype.
32254 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32255 copy_call_info and virtual_call hooks.
32256 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32257 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32258 * debug.c (do_nothing_debug_hooks): Likewise.
32259 (debug_nothing_uid): Remove.
32260 * doc/invoke.texi (-fenable-icf-debug): Remove.
32261 * common.opt (-fenable-icf-debug): Likewise.
32263 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32264 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32265 call's MEM. Handle functions returning aggregate through a hidden
32266 first pointer. For virtual calls add clobbered pc to call arguments
32268 * dwarf2out.c (gen_subprogram_die): Emit
32269 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32273 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32274 * rtl.h (ENTRY_VALUE_EXP): Define.
32275 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32276 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32277 * print-rtl.c (print_rtx): Likewise.
32278 * gengtype.c (adjust_field_rtx_def): Likewise.
32279 * var-tracking.c (vt_add_function_parameter): Adjust
32280 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32281 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32282 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32283 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32284 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32286 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32287 Call var_location debug hook even on CALL_INSNs.
32288 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32289 * rtl.def (ENTRY_VALUE): New.
32290 * dwarf2out.c: Include cfglayout.h.
32291 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32292 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32293 (struct call_arg_loc_node): New type.
32294 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32295 tail_call_site_count): New variables.
32296 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32297 DW_TAG_GNU_call_site_parameter.
32298 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32299 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32300 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32301 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32302 and DW_AT_GNU_all_source_call_sites.
32303 (mem_loc_descriptor): Handle ENTRY_VALUE.
32304 (add_src_coords_attributes): Don't add enything if
32305 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32306 (dwarf2out_abstract_function): Save and clear call_arg_location,
32307 call_site_count and tail_call_site_count around dwarf2out_decl call.
32308 (gen_call_site_die): New function.
32309 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32310 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32311 (dwarf2out_function_decl): Clear call_arg_locations,
32312 call_arg_loc_last, set call_site_count and tail_call_site_count
32313 to -1 and free block_map.
32314 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32315 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32316 followed by any real instructions.
32317 (dwarf2out_begin_function): Set call_site_count and
32318 tail_call_site_count to 0.
32319 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32320 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32321 attempt to force a DIE for it and worst case remove the attribute.
32322 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32323 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32325 * var-tracking.c: Include tm_p.h.
32326 (vt_stack_adjustments): For calls call note_register_arguments.
32327 (argument_reg_set): New variable.
32328 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32329 ensure the VALUE is resolved.
32330 (call_arguments): New variable.
32331 (prepare_call_arguments): New function.
32332 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32333 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32334 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32335 always use the best expression.
32336 (vt_expand_loc): Add ignore_cur_loc argument.
32337 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32338 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32339 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32340 note for all calls.
32341 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32342 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32343 argument. Don't call cselib_preserve_only_values and
32344 cselib_reset_table.
32345 (note_register_arguments): New function.
32346 (vt_initialize): Compute argument_reg_set. Call
32347 vt_add_function_parameters before processing basic blocks instead of
32348 afterwards. For calls call prepare_call_arguments before calling
32349 cselib_process_insn.
32350 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32351 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32352 (var-tracking.o): Depend on $(TM_P_H).
32353 * cfglayout.h (insn_scope): New prototype.
32354 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32355 * cfglayout.c (insn_scope): No longer static.
32356 * insn-notes.def (CALL_ARG_LOCATION): New.
32357 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32358 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32359 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32360 nothing for DECL_EXTERNAL BLOCK_VARS.
32362 2011-03-16 Alan Modra <amodra@gmail.com>
32365 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32366 create invalid offset address for vsx splat insn.
32367 * config/rs6000/predicates.md (splat_input_operand): New.
32368 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32370 2011-03-15 Xinliang David Li <davidxl@google.com>
32373 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32374 (normalize_preds): New function.
32375 (is_use_properly_guarded): Normalize def predicates.
32377 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32380 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32381 in the output template.
32383 2011-03-15 Richard Guenther <rguenther@suse.de>
32385 PR middle-end/47650
32386 * tree-pretty-print.c (dump_function_declaration): Properly
32387 dump unprototyped and varargs function types.
32389 2011-03-15 Richard Guenther <rguenther@suse.de>
32391 PR tree-optimization/13954
32392 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32395 2011-03-15 Richard Guenther <rguenther@suse.de>
32397 PR tree-optimization/48037
32398 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32399 selects into BIT_FIELD_REFs.
32400 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32403 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32405 PR tree-optimization/48129
32406 * builtins.c (fold_builtin_snprintf): Convert to type of
32407 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32408 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32410 2011-03-15 Richard Guenther <rguenther@suse.de>
32412 PR tree-optimization/41490
32413 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32414 value but with VUSE.
32415 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32417 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32418 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32419 * tree-tailcall.c (find_tail_calls): Ignore returns.
32421 2011-03-15 Richard Guenther <rguenther@suse.de>
32423 PR middle-end/48031
32424 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32425 or variable-indexed array accesses when in gimple form.
32427 2011-03-15 Richard Guenther <rguenther@suse.de>
32429 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32431 2011-03-15 Alan Modra <amodra@gmail.com>
32434 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32435 presume symbol_refs without a symbol_ref_decl are suitably
32436 aligned, nor other trees we may see here. Handle anchor symbols.
32437 (legitimate_constant_pool_address_p): Comment. Add mode param.
32438 Check cmodel=medium addresses. Adjust all calls.
32439 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32440 creating cmodel=medium optimized access to locals.
32441 * config/rs6000/constraints.md (R): Pass QImode to
32442 legitimate_constant_pool_address_p.
32443 * config/rs6000/predicates.md (input_operand): Pass mode to
32444 legitimate_constant_pool_address_p.
32445 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32448 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32451 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32452 64-bit constants being loaded into registers other than GPRs such
32453 as loading 0 into a VSX register.
32455 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32457 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32459 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32461 PR middle-end/47917
32462 * builtins.c (fold_builtin_snprintf): New function.
32463 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32464 (fold_builtin_4): Likewise.
32466 PR middle-end/38878
32467 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32468 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32469 and C - X == X also strip nops from +/-/p+ operand.
32470 When optimizing -X == C, fold C to arg0's type.
32473 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32474 emit it as add_AT_int instead of add_AT_unsigned.
32476 2011-03-14 Tom Tromey <tromey@redhat.com>
32478 * unwind-dw2.c: Include sys/sdt.h if it exists.
32479 (_Unwind_DebugHook): Use STAP_PROBE2.
32480 * config.in, configure: Rebuild.
32481 * configure.ac: Check for sys/sdt.h.
32483 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32485 * config/i386/i386.md (ROUND_FLOOR): New constant.
32486 (ROUND_CEIL): Ditto.
32487 (ROUND_TRUNC): Ditto.
32488 (ROUND_MXCSR): Ditto.
32489 (ROUND_NO_EXC): Ditto.
32490 (rint<mode>2): Use new defines instead of numerical constants.
32491 (floor<mode>2): Ditto.
32492 (ceil<mode>2): Ditto.
32493 (btrunc<mode>2): Ditto.
32494 * config/i386/i386-builtin-types.def: Define ROUND function type
32496 * config/i386/i386.c (enum ix86_builtins): Add
32497 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32498 (struct builtin_description): Add
32499 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32500 (ix86_expand_sse_round): New static function.
32501 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32503 (ix86_builtin_vectorized_function): Handle
32504 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32506 2011-03-14 Tom Tromey <tromey@redhat.com>
32508 * c-parser.c (c_parser_asm_string_literal): Clear
32509 warn_overlength_strings.
32511 2011-03-14 Tom Tromey <tromey@redhat.com>
32513 * c-parser.c (disable_extension_diagnostics): Save
32514 warn_overlength_strings.
32515 (restore_extension_diagnostics): Restore warn_overlength_strings.
32517 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32519 * BASE-VER: Change to 4.7.0.
32521 2011-03-14 Richard Guenther <rguenther@suse.de>
32523 PR middle-end/48098
32524 * tree.c (build_vector_from_val): Adjust assert to requirements
32527 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32530 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32532 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32534 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32535 terms of target_flags_explicit. Adjust copyright year.
32537 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32538 * config/rs6000/t-freebsd: New file. Add override for
32541 2011-03-13 Chris Demetriou <cgd@google.com>
32543 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32544 (-fno-diagnostics-show-option): this, to reflect current default.
32545 (-Werror=): Update text about -fno-diagnostics-show-option.
32547 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32550 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32551 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32552 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32553 mode is not V2DImode or V2DFmode.
32554 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32555 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32556 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32558 (movdi_internal64): Likewise.
32560 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32562 PR tree-optimization/47127
32563 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32565 (set_cloog_options): Same.
32566 (scop_to_clast): Same.
32567 (print_clast_stmt): Do not call cloog_state_malloc and
32569 (print_generated_program): Same.
32571 * graphite-clast-to-gimple.h (cloog_state): Declared.
32572 (scop_to_clast): Adjust declaration.
32573 * graphite.c (cloog_state): Defined here.
32574 (graphite_initialize): Call cloog_state_malloc.
32575 (graphite_finalize): Call cloog_state_free.
32577 2011-03-11 Jason Merrill <jason@redhat.com>
32579 * attribs.c (lookup_attribute_spec): Take const_tree.
32582 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32584 * config/sparc/sparc.c (sparc_option_override): Use
32585 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32587 2011-03-11 Richard Guenther <rguenther@suse.de>
32589 PR tree-optimization/48067
32590 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32591 multiplication result will be only used once on the target
32594 2011-03-11 Richard Guenther <rguenther@suse.de>
32596 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32598 2011-03-11 Richard Guenther <rguenther@suse.de>
32601 * tree.c (find_decls_types_r): Do not walk types only reachable
32602 from IDENTIFIER_NODEs.
32604 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32606 PR middle-end/48044
32607 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32608 all vnode->force_output nodes as needed.
32610 2011-03-11 Jason Merrill <jason@redhat.com>
32613 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32614 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32616 2011-03-11 Martin Jambor <mjambor@suse.cz>
32618 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32621 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32623 PR tree-optimization/48063
32624 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32625 inline functions called once if !tree_can_inline_p (node->callers).
32627 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32629 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32631 * config/score/score3.c: Delete.
32632 * config/score/score3.h: Delete.
32633 * config/score/mul-div.S: Delete.
32634 * config/score/sfp-machine.h: Add new file.
32635 * config/score/constraints.md: Add new file.
32636 * config/score/t-score-softfp: Add new file.
32637 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32638 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32639 (score7_extra_constraint): Delete.
32640 (score7_option_override): Remove unused code.
32641 * config/score/score.c: Remove score3 and score5 define and code.
32642 * config/score/score.h: Remove score3 and score5 define and code.
32643 * config/score/score.md: Remove score3 template and unusual insn.
32644 * config/score/score.opt: Remove score3 and score5 options.
32646 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32648 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32649 when _HPUX_SOURCE is defined.
32650 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32652 2011-03-10 Jason Merrill <jason@redhat.com>
32655 * stor-layout.c (layout_type): Don't set structural equality
32656 on arrays of incomplete type.
32657 * tree.c (type_hash_eq): Handle comparing them properly.
32659 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32662 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32663 result mode matches original rtl mode.
32665 2011-03-10 Nick Clifton <nickc@redhat.com>
32667 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32668 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32670 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32672 PR rtl-optimization/47866
32673 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32674 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32675 if target wasn't scalar.
32676 * function.c (assign_stack_temp_for_type): Assert that neither
32677 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32678 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32680 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32682 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32684 * config/s390/s390-protos.h (s390_label_align): New prototype.
32685 * config/s390/s390.c (s390_label_align): New function.
32686 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32688 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32691 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32692 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32693 (output_vec_const_move): Ditto.
32695 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32697 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32698 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32699 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32700 Change 'rclass' argument and result type to reg_class_t.
32701 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32703 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32705 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32706 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32707 (TARGET_MEMORY_MOVE_COST): Define.
32708 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32710 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32713 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32716 PR tree-optimization/48022
32717 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32720 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32723 * var-tracking.c (find_use_val): Return NULL for
32724 cui->sets && cui->store_p BLKmode MEMs.
32726 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32728 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32730 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32731 xstormy16_print_operand_address): Remove.
32732 * config/stormy16/stormy16.c (xstormy16_print_operand,
32733 xstormy16_print_operand_address): Make static.
32734 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32736 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32739 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32740 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32743 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32746 * cfgloopmanip.c (fix_bb_placements): Return immediately
32747 if FROM is BASE_LOOP's header.
32749 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32751 * gimplify.c (gimplify_function_tree): Fix building calls
32752 to __builtin_return_address.
32754 2011-03-07 Alan Modra <amodra@gmail.com>
32756 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32757 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32758 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32759 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32761 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32762 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32763 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32764 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32765 * config/rs6000/rs6000.c
32766 (rs6000_elf_end_indicate_exec_stack): Rename to..
32767 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32768 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32769 (rs6000_file_start): ..here.
32770 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32771 file scope variables.
32772 (call_ABI_of_interest): New function.
32773 (init_cumulative_args): Set above vars when function return value
32774 is a float, vector, or small struct.
32775 (rs6000_function_arg_advance_1): Likewise for function args.
32776 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32777 references float args.
32779 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32781 * doc/cfg.texi: Remove "See" before @ref.
32782 * doc/invoke.texi: Likewise.
32784 2011-03-05 Jason Merrill <jason@redhat.com>
32786 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32788 2011-03-05 Anthony Green <green@moxielogic.com>
32790 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32792 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32794 PR rtl-optimization/47899
32795 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32796 to flow_loop_nested_p when moving the loop upward.
32798 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32801 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32803 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32805 PR tree-optimization/47967
32806 * ipa-cp.c (build_const_val): Return NULL instead of creating
32807 VIEW_CONVERT_EXPR for mismatching sizes.
32808 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32809 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32810 give up on versioning.
32812 2011-03-05 Alan Modra <amodra@gmail.com>
32815 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32816 full cmodel medium/large lo_sum + high addresses.
32818 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32820 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32821 pool references in UNSPEC_LTREL_OFFSET.
32823 2011-03-04 Jan Hubicka <jh@suse.cz>
32826 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32827 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32828 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32830 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32831 cgraph_add_thunk): Add node pointers.
32832 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32833 associated to right node.
32834 (input_node): Update use of cgraph_same_body_alias
32835 and cgraph_add_thunk.
32837 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32839 * config/i386/i386.opt (mprefer-avx128): New flag.
32840 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32841 modes when the flag -mprefer-avx128 is on.
32843 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32845 * dwarf2out.c (compare_loc_operands): Fix address handling.
32847 2011-03-04 Alan Modra <amodra@gmail.com>
32849 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32851 2011-03-04 Richard Guenther <rguenther@suse.de>
32853 PR middle-end/47968
32854 * expmed.c (extract_bit_field_1): Prefer vector modes that
32855 vec_extract patterns can handle.
32857 2011-03-04 Richard Guenther <rguenther@suse.de>
32859 PR middle-end/47975
32860 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32862 2011-03-04 Richard Henderson <rth@redhat.com>
32864 * explow.c (emit_stack_save): Remove 'after' parameter.
32865 (emit_stack_restore): Likewise.
32866 * expr.h: Update to match.
32867 * builtins.c, calls.c, stmt.c: Likewise.
32868 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32869 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32870 * function.c (expand_function_end): Insert the emit_stack_save
32871 sequence before parm_birth_insn instead of after.
32873 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32875 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32876 (ssse3_pmaddubsw128): Ditto.
32877 (ssse3_pmaddubsw): Ditto.
32879 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32881 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32883 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32886 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32887 on TYPE_SIZE_UNIT if it is a DECL.
32890 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32891 first operand is not is_gimple_mem_ref_addr, try to fold it.
32892 If the operand still isn't is_gimple_mem_ref_addr, clear
32895 2011-03-03 Richard Guenther <rguenther@suse.de>
32897 PR middle-end/47283
32898 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32900 (refs_may_alias_p_1): For release branches return true if
32901 we are confused by our input.
32903 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32905 * config/s390/s390.c (s390_function_value): Rename to ...
32906 (s390_function_and_libcall_value): ... this.
32907 (s390_function_value): New function.
32908 (s390_libcall_value): New function.
32909 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32910 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32911 target macro definitions.
32912 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32914 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32916 * config/i386/freebsd64.h (CC1_SPEC): Define.
32917 * config/i386/linux64.h (CC1_SPEC): Define.
32918 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32920 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32922 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32924 * config/stormy16/stormy16.c: Include reload.h.
32925 (xstormy16_memory_move_cost): New function.
32926 (TARGET_MEMORY_MOVE_COST): Define.
32928 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32930 PR rtl-optimization/47925
32931 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32932 with side effects. Remove the more-specific check for volatile asms.
32934 2011-03-02 Alan Modra <amodra@gmail.com>
32937 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32938 toc relative addresses for valid offsets.
32940 2011-03-01 Richard Guenther <rguenther@suse.de>
32942 PR tree-optimization/47890
32943 * tree-vect-loop.c (get_initial_def_for_induction): Set
32944 related stmt properly.
32946 2011-03-01 Richard Guenther <rguenther@suse.de>
32949 * lto-streamer.c (lto_record_common_node): Also register
32950 the canonical type.
32952 2011-03-01 Richard Guenther <rguenther@suse.de>
32955 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32956 Do not stream DECL_ABSTRACT_ORIGIN.
32957 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32958 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32959 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32960 Do not stream DECL_ABSTRACT_ORIGIN.
32961 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32962 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32964 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32966 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32967 FUNCTION_VALUE_REGNO_P): Remove.
32968 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32969 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32970 Add 'outgoing' argument.
32971 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32974 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32976 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32979 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32980 (lookup_filename): Likewise.
32981 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32983 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32984 Jakub Jelinek <jakub@redhat.com>
32986 PR middle-end/47893
32987 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32988 (assign_stack_local_1): Change last argument type to int.
32989 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32990 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32991 don't record padding space into frame_space_list nor use those areas.
32992 (assign_stack_local): Adjust caller.
32993 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32994 of assign_stack_local, pass 0 as last argument.
32995 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32998 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33001 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33002 Use target address_mode and pointer_mode hooks instead of hardcoded
33003 Pmode and ptr_mode. Handle some simple cases of extending if
33004 POINTERS_EXTEND_UNSIGNED < 0.
33005 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33006 Call convert_debug_memory_address.
33007 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33008 convert_debug_memory_address.
33010 PR middle-end/46790
33011 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33012 * configure: Regenerated.
33013 * config.in: Regenerated.
33014 * varasm.c (default_function_section): Return NULL
33015 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33017 2011-02-28 Martin Jambor <mjambor@suse.cz>
33019 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33020 the description to match the printed values.
33022 2011-02-28 Richard Guenther <rguenther@suse.de>
33024 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33025 of the copied scope tree.
33027 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33029 * doc/extend.texi (Function Attributes): Avoid deeply (and
33030 wrongly) nested tables.
33032 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33034 PR middle-end/47903
33035 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33036 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33037 r isn't op0 nor op1.
33039 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33041 * config/avr/avr.md: Remove magic comment for emacs.
33043 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33046 * config/avr/avr.c (avr_option_override): Use error on bad options.
33047 (avr_help): New function.
33048 (TARGET_HELP): Define.
33050 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33053 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33054 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33056 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33058 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33059 (ARM Options): Ditto.
33060 (i386 and x86-64 Options): Ditto.
33061 (RX Options): Ditto.
33062 (SPARC Options): Ditto.
33064 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33066 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33067 FreeBSD 6 and later. Generally use cpu generic.
33069 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33071 * doc/cpp.texi: Update copyright years.
33073 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33076 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33078 2011-02-25 Jon Beniston <jon@beniston.com>
33081 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33082 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33083 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33084 (lm32_block_move_inline): Add type cast to remove warning.
33085 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33086 (gen_int_relational): Move declarations to start of function.
33088 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33090 PR tree-optimization/45470
33091 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33092 can throw internally only.
33093 * tree-vect-stmts.c (vectorizable_call): Likewise.
33095 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33097 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33098 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33099 * config/stormy16/stormy16-protos.h
33100 (xstormy16_preferred_reload_class): Remove.
33101 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33102 static. Change 'rclass' argument and return type to reg_class_t.
33103 (TARGET_PREFERRED_RELOAD_CLASS,
33104 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33106 2011-02-24 Richard Guenther <rguenther@suse.de>
33108 * lto-streamer-in.c (input_bb): Do not find referenced vars
33109 in debug statements.
33111 2011-02-23 Jason Merrill <jason@redhat.com>
33113 * common.opt (fabi-version): Document v5 and v6.
33115 2011-02-23 Richard Guenther <rguenther@suse.de>
33117 PR tree-optimization/47849
33118 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33120 2011-02-23 Jie Zhang <jie@codesourcery.com>
33122 * opts-common.c (decode_cmdline_option): Print empty string
33123 argument as "" in decoded->orig_option_with_args_text.
33124 * gcc.c (execute): Print empty string argument as ""
33125 in the verbose output.
33126 (do_spec_1): Keep empty string argument.
33128 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33130 * config.gcc: Declare score-* and crx-* obsolete.
33132 2011-02-23 Jie Zhang <jie@codesourcery.com>
33134 PR rtl-optimization/47763
33135 * web.c (web_main): Ignore naked clobber when replacing register.
33137 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33139 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33142 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33145 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33147 2011-02-22 Mike Stump <mikestump@comcast.net>
33149 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33151 * configure: Regenerate.
33153 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33155 PR rtl-optimization/46002
33156 * ira-color.c (update_copy_costs): Change class intersection
33157 test to reg_class_contents[] test of 'hard_regno'.
33159 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33161 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33162 than Driver option.
33163 * config/hpux11.opt (mt): Likewise.
33164 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33165 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33166 * config/vax/elf.opt (mno-asm-pic): Likewise.
33167 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33169 2011-02-21 Mike Stump <mikestump@comcast.net>
33172 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33173 tree so we can get save the type.
33174 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33175 for CFString instead of trying to use past the end of the builtins.
33176 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33177 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33178 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33179 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33180 Rename to darwin_builtin_cfstring.
33181 (darwin_init_cfstring_builtins): Return the built type.
33183 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33186 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33187 (_mm256_insert_epi64): Use _mm_insert_epi64.
33189 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33191 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33192 * config/stormy16/stormy16-protos.h
33193 (xstormy16_mode_dependent_address_p): Remove.
33194 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33195 Make static. Change return type to bool. Change argument type to
33196 const_rtx. Remove dead code.
33197 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33199 2011-02-21 Richard Guenther <rguenther@suse.de>
33202 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33203 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33204 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33206 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33207 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33209 2011-02-20 Richard Guenther <rguenther@suse.de>
33212 * tree.c (free_lang_data_in_decl): Clean builtins from
33213 the TU decl BLOCK_VARS.
33215 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33219 * haifa-sched.c (fix_tick_ready): Skip tick computation
33222 2011-02-19 Richard Guenther <rguenther@suse.de>
33225 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33226 Remove lazy BLOCK_VARS streaming.
33227 (lto_input_ts_block_tree_pointers): Likewise.
33228 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33230 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33232 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33234 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33236 * config/i386/biarch32.h, config/i386/mach.h,
33237 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33239 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33242 * config/i386/i386.md (peephole2 for shift and plus): Use
33243 operands[1] original mode in the first insn.
33245 2011-02-18 Mike Stump <mikestump@comcast.net>
33247 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33249 2011-02-18 Jan Hubicka <jh@suse.cz>
33251 PR middle-end/47788
33252 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33253 to zero when the function is not inlinable at all.
33255 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33257 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33258 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33259 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33260 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33261 * config/pa/t-pa64: Likewise.
33262 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33264 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33267 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33269 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33272 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33274 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33276 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33277 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33278 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33279 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33280 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33281 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33282 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33283 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33284 m32r_legitimate_address_p): New functions.
33285 * config/m32r/constraints.md (constraint "S"): Don't use
33286 STORE_PREINC_PREDEC_P.
33287 (constraint "U"): Don't use LOAD_POSTINC_P.
33289 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33291 PR rtl-optimization/46178
33292 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33293 compute ira_hard_regno_cover_class[].
33295 2011-02-18 Richard Guenther <rguenther@suse.de>
33298 * lto-streamer.h (lto_global_var_decls): Declare.
33299 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33300 statics for global var processing.
33302 2011-02-18 Richard Guenther <rguenther@suse.de>
33304 PR tree-optimization/47737
33305 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33306 edge dominance check.
33308 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33311 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33312 avoid invalid rtx sharing.
33314 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33316 * doc/cpp.texi (Obsolete Features): Add background on the
33317 origin of assertions.
33319 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33321 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33323 * config/darwin.c (output_objc_section_asm_op): Added support for
33325 (is_objc_metadata): New.
33326 (darwin_objc2_section): New.
33327 (darwin_objc1_section): New.
33328 (machopic_select_section): Added support for ABI v1 and v2.
33329 (darwin_emit_objc_zeroed): New.
33330 (darwin_output_aligned_bss): Detect objc metadata and treat it
33332 (darwin_asm_output_aligned_decl_common): Same.
33333 (darwin_asm_output_aligned_decl_local): Same.
33334 * config/darwin-sections.def: Updated for ABI v1 and v2.
33335 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33336 compiling Objective-C code for the NeXT runtime, default to using
33337 ABI version 0 for 32-bit, and version 2 for 64-bit.
33339 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33341 * common.opt (optimize_fast): New Variable.
33342 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33343 instead of local variable ofast.
33345 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33347 * doc/invoke.texi (fobjc-abi-version): Documented.
33348 (fobjc-nilcheck): Documented.
33349 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33352 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33355 * common.opt (export-dynamic): New Driver option.
33356 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33358 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33360 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33362 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33363 Jan Hubicka <jh@suse.cz>
33367 * cfgexpand.c (account_used_vars_for_block): Remove.
33368 (estimated_stack_frame_size): Use referenced vars.
33369 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33370 that were referenced in the original function. Test src_fn
33371 rather than cfun. Drop redundant get_var_ann.
33372 (setup_one_parameter): Drop redundant get_var_ann.
33373 (declare_return_variable): Likewise.
33374 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33375 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33376 * ipa-inline.c (compute_inline_parameters): Do not compute
33377 disregard_inline_limits here.
33378 (compute_inlinable_for_current, pass_inlinable): New.
33379 (pass_inline_parameters): Require PROP_referenced_vars.
33380 * cgraphunit.c (cgraph_process_new_functions): Don't run
33381 compute_inline_parameters explicitly unless function is in SSA form.
33382 (cgraph_analyze_function): Set .disregard_inline_limits.
33383 * tree-sra.c (convert_callers): Compute inliner parameters
33384 only for functions already in SSA form.
33386 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33388 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33389 -mlittle-endian-data.
33391 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33393 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33394 -mno-fpu, not -fpu and -no-fpu.
33395 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33396 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33398 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33401 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33402 input reload with PLUS RTX.
33404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33406 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33407 of InverseVar(MDMX).
33409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33411 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33416 * config/mn10300/mn10300.opt (mno-crt0): New.
33418 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33420 * config/m68k/uclinux.opt (static-libc): New Driver option.
33422 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33424 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33426 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33428 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33429 %{muser-extend-enabled}.
33431 2011-02-16 Richard Guenther <rguenther@suse.de>
33433 PR tree-optimization/47738
33434 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33435 the TODO from tree_predictive_commoning.
33437 2011-02-15 Jeff Law <law@redhat.com>
33440 2011-01-25 Jeff Law <law@redhat.com>
33442 PR rtl-optimization/37273
33443 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33444 handle them like argument loads from stack slots. Do not double
33445 count memory for memory constants and argument loads from stack slots.
33447 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33450 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33451 mode for vector constants. Remove code that checks for TImode.
33453 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33457 * cgraph.h (compute_inline_parameters): Return void.
33458 * ipa-inline.c (compute_inline_parameters): Adjust.
33460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33464 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33466 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33467 * ipa-inline.c (compute_inline_parameters): Adjust.
33469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33473 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33474 Adjust all users. Pass FN to...
33475 * tree-flow-inline.h (first_referenced_var): ... this. Add
33477 * ipa-struct-reorg.c: Adjust.
33478 * tree-dfa.c: Adjust.
33479 * tree-into-ssa.c: Adjust.
33480 * tree-sra.c: Adjust.
33481 * tree-ssa-alias.c: Adjust.
33482 * tree-ssa-live.c: Adjust.
33483 * tree-ssa.c: Adjust.
33484 * tree-ssanames.c: Adjust.
33485 * tree-tailcall.c: Adjust.
33487 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33491 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33492 Adjust all callers.
33493 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33494 * tree-flow-inline.h: Adjust.
33495 * gimple-pretty-print.c: Adjust.
33496 * tree-into-ssa.c: Adjust.
33497 * tree-ssa.c: Adjust.
33498 * cfgexpand.c: Adjust.
33500 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33502 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33503 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33504 (EXTRA_CONSTRAINT): Delete.
33505 * config/iq2000/constraints.md: New file.
33506 * config/iq2000/iq2000.md: Include it.
33507 (define_insn ""): Delete.
33508 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33509 unsupported constraint letters from patterns.
33510 (call_value, call_value_internal1): Likewise.
33511 (call_value_multiple_internal1): Likewise.
33513 2011-02-15 Nick Clifton <nickc@redhat.com>
33515 * config/mn10300/mn10300.c: Include tm-constrs.h.
33516 (struct liw_data): New data structure describing an LIW candidate
33518 (extract_bundle): Use struct liw_data. Allow small integer
33519 operands for some instructions.
33520 (check_liw_constraints): Use struct liw_data. Remove swapped
33521 parameter. Add comments describing the checks. Fix bug when
33522 assigning the source of liw1 to the source of liw2.
33523 (liw_candidate): Delete. Code moved into extract_bundle.
33524 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33526 * config/mn10300/predicates.md (liw_operand): New predicate.
33527 Allows registers and small integer constants.
33528 * config/mn10300/constraints.md (O): New constraint. Accetps
33529 integers in the range -8 to +7 inclusive.
33530 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33531 for moving a small integer into a register. Give this alternative
33533 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33534 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33535 using the J,K,L and M constraints,
33536 (liw): Remove SI mode on second operands to allow for HI and QI
33538 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33541 2011-02-15 Richard Guenther <rguenther@suse.de>
33543 PR tree-optimization/47743
33544 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33545 for a non-type-compatible VN lookup bail out.
33547 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33549 * config/fr30/constraints.md: New file.
33550 * config/fr30/fr30.md: Include it.
33551 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33552 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33553 (EXTRA_CONSTRAINT): Delete.
33555 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33557 * config/frv/constraints.md: New file.
33558 * config/frv/predicates.md: Include it.
33559 * config/frv/frv.c (reg_class_from_letter): Delete.
33560 (frv_option_override): Don't initialize it.
33561 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33562 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33563 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33564 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33565 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33566 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33567 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33568 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33569 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33570 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33571 (REG_CLASS_FROM_CONSTRAINT): Delete.
33573 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33575 PR middle-end/47581
33576 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33577 if frame size is 0 in a leaf function.
33579 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33582 * config/alpha/host-osf.c: New file.
33583 * config/alpha/x-osf: New file.
33584 * config.host (alpha*-dec-osf*): Use it.
33586 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33588 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33589 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33590 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33591 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33593 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33595 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33597 * config/stormy16/constraints.md: New file.
33598 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33599 Use satisfies_constraint_Q and satisfies_constraint_R.
33600 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33602 (xstormy16_legitiamte_address_p): Declare.
33603 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33604 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33605 (EXTRA_CONSTRAINT): Delete.
33606 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33608 (xstormy16_extra_constraint_p): Delete.
33610 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33612 PR tree-optimization/46494
33613 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33614 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33615 (pass_rtl_loop_done): Add TODO_verify_flow.
33616 * fwprop.c (pass_rtl_fwprop): Likewise.
33617 * modulo-sched.c (pass_sms): Likewise.
33618 * tree-ssa-dom.c (pass_dominator): Likewise.
33619 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33620 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33621 (pass_tree_loop_done): Likewise.
33622 * tree-ssa-pre.c (execute_pre): Likewise.
33623 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33624 * tree-ssa-sink.c (pass_sink_code): Likewise.
33625 * tree-vrp.c (pass_vrp): Likewise.
33627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33629 * config/v850/constraints.md: New file.
33630 * config/v850/v850.md: Include it.
33631 * config/v850/predicates.md (reg_or_0_operand): Use
33632 satisfies_constraint_G.
33633 (special_symbolref_operand): Use satisfies_constraint_K.
33634 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33635 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33636 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33637 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33638 (EXTRA_CONSTRAINT): Delete.
33639 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33640 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33641 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33643 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33646 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33649 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33651 * config/mcore/constraints.md: New file.
33652 * config/mcore/mcore.md: Include it.
33653 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33654 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33655 (REG_CLASS_FROM_LETTER): Delete.
33656 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33657 insn_const_int_ok_for_constraint.
33658 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33659 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33660 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33661 (EXTRA_CONSTRAINT): Delete.
33663 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33666 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33667 (IS_SIGHANDLER): Define.
33668 (sparc64_is_sighandler): New function, split off from
33669 sparc64_fallback_frame_state.
33670 (sparc_is_sighandler): New function, split off from
33671 sparc_fallback_frame_state.
33672 (sparc64_fallback_frame_state): Merge with ...
33673 (sparc_fallback_frame_state): ... this into ...
33674 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33675 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33676 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33677 stack instead of hardcoded offsets.
33679 2011-02-14 Andriy Gapon <avg@freebsd.org>
33682 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33684 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33686 * configure: Regenerate.
33688 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33691 * gcc.c (asm_options): Correct spec matching --target-help.
33693 2011-02-12 Martin Jambor <mjambor@suse.cz>
33695 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33696 to gimple call error.
33698 2011-02-12 Mike Stump <mikestump@comcast.net>
33700 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33701 comments in backslash regions.
33703 2011-02-12 Mike Stump <mikestump@comcast.net>
33704 Jakub Jelinek <jakub@redhat.com>
33705 Iain Sandoe <iains@gcc.gnu.org>
33708 * dwarf2out.c (output_cfa_loc): When required, apply the
33709 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33710 (output_loc_sequence): Likewise.
33711 (output_loc_operands_raw): Likewise.
33712 (output_loc_sequence_raw): Likewise.
33713 (output_cfa_loc): Likewise.
33714 (output_loc_list): Suppress register number adjustment when
33715 calling output_loc_sequence()
33716 (output_die): Likewise.
33718 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33720 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33722 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33723 xtensa_memory_move_cost): New functions.
33724 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33726 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33729 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33730 in the current directory.
33731 * configure: Rebuilt.
33733 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33735 * config/darwin.c (darwin_override_options): Add a hunk missed
33736 from the commit of r168571. Trim comment line lengths and
33737 correct indents of the preceding block.
33739 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33741 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33744 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33746 * common.opt (nostartfiles): New Driver option.
33748 2011-02-11 Xinliang David Li <davidxl@google.com>
33750 PR tree-optimization/47707
33751 * tree-chrec.c (convert_affine_scev): Keep type precision.
33753 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33755 PR tree-optimization/47420
33756 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33758 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33760 PR rtl-optimization/47614
33761 * rtl.h (check_for_inc_dec): Declare.
33762 * dse.c (check_for_inc_dec): Externalize...
33763 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33764 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33766 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33769 * gcc.c (main): Do not compile inputs if there were errors in
33771 * opts-common.c (read_cmdline_option): Check for wrong language
33772 after other error checks.
33774 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33776 * cgraph.c: Fix comment typos.
33777 * cgraph.h: Likewise.
33778 * cgraphunit.c: Likewise.
33779 * ipa-cp.c: Likewise.
33780 * ipa-inline.c: Likewise.
33781 * ipa-prop.c: Likewise.
33782 * ipa-pure-const.c: Likewise.
33783 * ipa-ref.c: Likewise.
33784 * ipa-reference.c: Likewise.
33786 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33789 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33791 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33794 * doc/sourcebuild.texi (Require Support): Document
33795 dg-require-ascii-locale.
33797 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33799 * doc/lto.texi (Write summary): Fix missing parentheses.
33801 2011-02-10 DJ Delorie <dj@redhat.com>
33803 * config/m32c/m32c.c (m32c_option_override): Disable
33804 -fcombine-stack-adjustments until flag value tracking and compare
33805 optimization can be rewritten.
33807 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33809 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33811 (PROCESSOR_DEFAULT64): Likewise.
33813 2011-02-10 Richard Henderson <rth@redhat.com>
33815 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33816 change from 2011-02-03.
33817 * config/rx/rx.c (flags_from_code): Likewise.
33818 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33819 is valid, n/pz otherwise.
33820 (rx_select_cc_mode): Return CCmode if Y is not zero.
33822 2011-02-10 Richard Guenther <rguenther@suse.de>
33824 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33826 2011-02-10 Richard Guenther <rguenther@suse.de>
33828 PR tree-optimization/47677
33829 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33831 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33834 * combine.c (make_compound_operation): Only change shifts into
33835 multiplication for SCALAR_INT_MODE_P.
33837 2011-02-10 Jie Zhang <jie@codesourcery.com>
33841 2011-02-05 Jie Zhang <jie@codesourcery.com>
33843 * web.c (entry_register): Don't clobber the number of the
33844 first uninitialized reference in used[].
33846 2011-02-09 Richard Guenther <rguenther@suse.de>
33848 PR tree-optimization/47664
33849 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33852 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33856 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33858 (PROCESSOR_DEFAULT64): Same.
33859 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33861 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33863 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33865 2011-02-09 Martin Jambor <mjambor@suse.cz>
33867 PR middle-end/45505
33868 * tree-sra.c (struct access): New flags grp_scalar_read and
33869 grp_scalar_write. Changed description of assignment read and write
33871 (dump_access): Dump new flags, reorder all of them.
33872 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33873 to detect multiple scalar reads.
33874 (analyze_access_subtree): Use the new scalar read write flags instead
33875 of the old flags. Adjusted comments.
33877 2011-02-08 DJ Delorie <dj@redhat.com>
33880 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33883 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33885 * config/m68k/uclinux.opt: New.
33886 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33888 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33890 * config/cris/elf.opt (sim): New Driver option.
33892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33894 * config/xtensa/elf.opt: New.
33895 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33897 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33899 * config/vax/elf.opt: New.
33900 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33904 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33908 * config/gnu-user.opt: New.
33909 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33910 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33911 *-*-uclinux*): Use gnu-user.opt.
33913 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33915 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33916 * config/i386/gnu.h (CPP_SPEC): Likewise.
33918 2011-02-08 Ian Lance Taylor <iant@google.com>
33920 * common.opt (fcx-limited-range): Add SetByCombined flag.
33921 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33922 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33923 (fassociative-math, freciprocal-math): Likewise.
33924 (funsafe-math-optimizations): Likewise.
33925 * opth-gen.awk: Handle SetByCombined.
33926 * optc-gen.awk: Likewise.
33927 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33928 (set_unsafe_math_optimizations_flags): Likewise.
33929 * doc/options.texi (Option properties): Document SetByCombined.
33931 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33933 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33934 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33935 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33936 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33937 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33939 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33941 PR tree-optimization/46834
33942 PR tree-optimization/46994
33943 PR tree-optimization/46995
33944 * graphite-sese-to-poly.c (used_outside_reduction): New.
33945 (detect_commutative_reduction): Call used_outside_reduction.
33946 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33947 translate_scalar_reduction_to_array only when at least one
33948 loop-phi/close-phi tuple has been detected.
33950 2011-02-08 Richard Guenther <rguenther@suse.de>
33952 PR middle-end/47639
33953 * tree-vect-generic.c (expand_vector_operations_1): Update
33955 (expand_vector_operations): ... not here. Cleanup EH info
33956 and the CFG if required.
33958 2011-02-08 Richard Guenther <rguenther@suse.de>
33960 PR tree-optimization/47641
33961 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33962 require type compatibility.
33964 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33966 * gimple-low.c (lower_function_body): Don't remove the location of
33967 the return statement here.
33968 (lower_gimple_return): Do it here instead but only if the return
33969 statement is actually used twice.
33971 2011-02-08 Richard Guenther <rguenther@suse.de>
33973 PR tree-optimization/47632
33974 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33975 unused up_to_stmt parameter, return whether cfg-cleanup is
33976 necessary, remove EH info properly.
33977 (forward_propagate_into_gimple_cond): Adjust caller.
33978 (forward_propagate_into_cond): Likewise.
33979 (forward_propagate_comparison): Likewise.
33980 (tree_ssa_forward_propagate_single_use_vars): Make
33981 forward_propagate_comparison case similar to the two others.
33983 2011-02-08 Nick Clifton <nickc@redhat.com>
33985 * config/mn10300/mn10300.opt (mliw): New command line option.
33986 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33987 (liw_bundling): New automaton.
33988 (liw): New attribute.
33989 (liw_op): New attribute.
33990 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33991 (movsi_internal): Add LIW attributes.
33992 (andsi3): Likewise.
33993 (iorsi3): Likewise.
33994 (xorsi3): Likewise.
33995 (addsi3): Separate register and immediate alternatives.
33996 Add LIW attributes.
33997 (subsi3): Likewise.
33999 (aslsi3): Likewise.
34000 (lshrsi3): Likewise.
34001 (ashrsi3): Likewise.
34002 (liw): New pattern.
34003 * config/mn10300/mn10300.c (liw_op_names): New
34004 (mn10300_print_operand): Handle 'W' operand descriptor.
34005 (extract_bundle): New function.
34006 (check_liw_constraints): New function.
34007 (liw_candidate): New function.
34008 (mn10300_bundle_liw): New function.
34009 (mn10300_reorg): New function.
34010 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34011 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34012 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34013 __LIW__ or __NO_LIW__.
34014 * doc/invoke.texi: Describe the -mliw command line option.
34016 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34018 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34019 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34020 pthread_mutex_unlock): Remove.
34021 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34022 * config/pa/t-pa64: Likewise.
34023 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34024 shared libc if not linking against libpthread.
34025 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34027 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34030 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34031 on 10.6 and later to ensure that we always use the unwinder from
34032 the system. Only add -no_compact_unwind when tarteting darwin
34035 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34038 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34039 (vec_interleave_lowv2sf): Ditto.
34040 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34041 (vec_extract_oddv2sf): Ditto.
34043 2011-02-07 Mike Stump <mikestump@comcast.net>
34046 Add __ieee_divdc3 entry point.
34047 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34049 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34050 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34051 * config/darwin.c (darwin_rename_builtins): Add.
34052 * config/darwin-protos.h (darwin_rename_builtins): Add.
34054 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34057 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34060 2011-02-07 Mike Stump <mikestump@comcast.net>
34062 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34064 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34067 * config/avr/libgcc.S (exit): Move .endfunc
34069 2011-02-07 Richard Guenther <rguenther@suse.de>
34071 PR tree-optimization/47615
34072 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34073 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34074 (run_scc_vn): Initialize it.
34075 (visit_reference_op_load): Use it.
34076 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34078 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34080 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34081 DImode trapping arithmetic libfuncs.
34083 2011-02-07 Richard Guenther <rguenther@suse.de>
34085 PR tree-optimization/47621
34086 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34088 (execute_update_addresses_taken): ... here. Make it more
34089 conservative in what we accept.
34091 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34093 * config/sparc/freebsd.h (ASM_SPEC): Define.
34094 * config/sparc/vxworks.h (ASM_SPEC): Define.
34096 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34098 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34100 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34102 * doc/invoke.texi: Remove reference to compiler internals from
34103 user documentation.
34105 * reg-notes.def: Remove REG_VALUE_PROFILE.
34106 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34108 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34110 PR middle-end/47610
34111 * varasm.c (default_section_type_flags): If decl is NULL,
34112 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34114 2011-02-05 Jie Zhang <jie@codesourcery.com>
34117 * web.c (entry_register): Don't clobber the number of the
34118 first uninitialized reference in used[].
34120 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34122 PR tree-optimization/46194
34123 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34124 (build_classic_dist_vector_1): Do not represent classic distance
34125 vectors when the access functions are variating in different loops.
34127 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34129 * config/mips/iris6.opt: New.
34130 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34132 2011-02-04 Richard Henderson <rth@redhat.com>
34133 Steve Ellcey <sje@cup.hp.com>
34136 * config/ia64/predicates.md (mux1_brcst_element): New.
34137 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34138 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34139 (ia64_unpack_sign): New.
34140 (ia64_expand_unpack): Rewrite using new routines.
34141 (ia64_expand_widen_sum): Ditto.
34142 (ia64_expand_dot_prod_v8qi): Ditto.
34143 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34144 routines, add endian check.
34145 (pmpy2_even): Rename from pmpy2_r, add endian check.
34146 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34147 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34148 (vec_widen_smult_hi_v4hi): Ditto.
34149 (vec_widen_umult_lo_v4hi): Ditto.
34150 (vec_widen_umult_hi_v4hi): Ditto.
34151 (mulv2si3): Change endian checks.
34152 (sdot_prodv4hi): Rewrite with new calls.
34153 (udot_prodv4hi): New.
34154 (vec_pack_ssat_v4hi): Add endian check.
34155 (vec_pack_usat_v4hi): Ditto.
34156 (vec_pack_ssat_v2si): Ditto.
34157 (max1_even): Rename from max1_r, add endian check.
34158 (max1_odd): Rename from max1_l, add endian check.
34159 (*mux1_rev): Format change.
34160 (*mux1_mix): Ditto.
34161 (*mux1_shuf): Ditto.
34162 (*mux1_alt): Ditto.
34163 (*mux1_brcst_v8qi): Use new predicate.
34164 (vec_extract_evenv8qi): Remove endian check.
34165 (vec_extract_oddv8qi): Ditto.
34166 (vec_interleave_lowv4hi): Format change.
34167 (vec_interleave_highv4hi): Ditto.
34168 (mix2_even): Rename from mix2_r, add endian check.
34169 (mix2_odd): Rename from mux2_l, add endian check.
34170 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34171 (vec_extract_evenodd_helper): Format change.
34172 (vec_extract_evenv4hi): Remove endian check.
34173 (vec_extract_oddv4hi): Remove endian check.
34174 (vec_interleave_lowv2si): Format change.
34175 (vec_interleave_highv2si): Format change.
34176 (vec_initv2si): Remove endian check.
34177 (vecinit_v2si): Add endian check.
34178 (reduc_splus_v2sf): Add endian check.
34179 (reduc_smax_v2sf): Ditto.
34180 (reduc_smin_v2sf): Ditto.
34181 (vec_initv2sf): Remove endian check.
34182 (fpack): Add endian check.
34183 (fswap): Add endian check.
34184 (vec_interleave_highv2sf): Add endian check.
34185 (vec_interleave_lowv2sf): Add endian check.
34186 (fmix_lr): Add endian check.
34187 (vec_setv2sf): Format change.
34188 (*vec_extractv2sf_0_be): Use shift to extract operand.
34189 (*vec_extractv2sf_1_be): New.
34190 (vec_pack_trunc_v4hi): Add endian check.
34191 (vec_pack_trunc_v2si): Format change.
34193 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34195 PR inline-asm/23200
34196 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34197 do bb, locus and block comparison and disallow loads if it is not set.
34198 (stmt_is_replaceable_p): New function.
34199 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34201 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34202 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34204 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34206 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34208 * config/rs6000/xilinx.opt: New.
34209 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34211 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34213 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34215 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34217 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34218 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34219 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34220 secondary_reload_info, xtensa_secondary_reload): Remove.
34221 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34222 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34223 (xtensa_preferred_reload_class): Make static. Change return and
34224 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34225 Use CONST_DOUBLE_P predicate.
34226 (xtensa_preferred_output_reload_class): New function.
34227 (xtensa_secondary_reload): Make static.
34229 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34231 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34232 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34233 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34235 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34237 PR middle-end/31490
34238 * output.h (SECTION_RELRO): Define.
34239 (SECTION_MACH_DEP): Adjust.
34240 (get_variable_section): New prototype.
34241 * varpool.c (varpool_finalize_named_section_flags): New function.
34242 (varpool_assemble_pending_decls): Call it.
34243 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34244 * cgraphunit.c (cgraph_output_in_order): Call
34245 varpool_finalize_named_section_flags.
34246 * varasm.c (get_section): Allow section flags conflicts between
34247 relro and read-only sections if the section hasn't been declared yet.
34248 Set SECTION_OVERRIDE after diagnosing section type conflict.
34249 (get_variable_section): No longer static.
34250 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34251 readonly sections that need relocations.
34252 (decl_readonly_section_1): New function.
34253 (decl_readonly_section): Use it.
34256 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34257 Steve Ellcey <sje@cup.hp.com>
34259 PR middle-end/31490
34260 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34261 if section attribute used.
34263 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34265 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34266 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34267 (darwin_init_sections): Remove assertion.
34269 2011-02-03 Nick Clifton <nickc@redhat.com>
34271 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34273 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34274 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34275 instead of "n" and "pz".
34276 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34279 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34282 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34283 fma, expand FMA_EXPR as fma{,f,l} call.
34286 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34287 copy them into a unsigned char variable and pass address of it to
34288 lto_output_data_stream.
34291 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34292 around backend_init_target and lang_dependent_init_target calls.
34293 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34294 (verify_cgraph_node): Don't call set_cfun here. Use
34295 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34296 Set error_found for incorrectly represented calls to thunks.
34298 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34301 PR rtl-optimization/43494
34302 * rtl.h (for_each_inc_dec_fn): New type.
34303 (for_each_inc_dec): Declare.
34304 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34305 (for_each_inc_dec_find_inc_dec): New fn.
34306 (for_each_inc_dec_find_mem): New fn.
34307 (for_each_inc_dec): New fn.
34308 * dse.c (struct insn_size): Remove.
34309 (replace_inc_dec, replace_inc_dec_mem): Remove.
34310 (emit_inc_dec_insn_before): New fn.
34311 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34312 (canon_address): Pass mem modes to cselib_lookup.
34313 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34314 (cselib_lookup_from_insn): Likewise.
34315 (cselib_subst_to_values): Likewise.
34316 * cselib.c (find_slot_memmode): New var.
34317 (cselib_find_slot): New fn. Use it instead of
34318 htab_find_slot_with_hash everywhere.
34319 (entry_and_rtx_equal_p): Use find_slot_memmode.
34320 (autoinc_split): New fn.
34321 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34322 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34323 Deal with autoinc. Special-case recursion into MEMs.
34324 (cselib_hash_rtx): Likewise.
34325 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34326 address and MEM modes.
34327 (cselib_subst_to_values): Add memmode, pass it on.
34329 (cselib_lookup): Add memmode argument, pass it on.
34330 (cselib_lookup_from_insn): Add memmode.
34331 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34332 (struct cselib_record_autoinc_data): New.
34333 (cselib_record_autoinc_cb): New fn.
34334 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34335 mode to cselib_lookup. Reset autoinced REGs here instead of...
34336 (cselib_process_insn): ... here.
34337 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34339 (add_uses): Likewise, also to cselib_subst_to_values.
34340 (add_stores): Likewise.
34341 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34342 cselib_subst_to_values.
34343 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34344 * gcse.c (do_local_cprop): Adjusted.
34345 * postreload.c (reload_cse_simplify_set): Adjusted.
34346 (reload_cse_simplify_operands): Adjusted.
34347 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34349 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34351 PR tree-optimization/45122
34352 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34353 unsafe assumptions when there's more than one loop exit.
34355 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34358 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34359 Document using vector double with the load/store builtins, and
34360 that the load/store builtins always use Altivec instructions.
34362 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34363 to use altivec memory instructions, even on VSX.
34364 (vector_altivec_store_<mode>): Ditto.
34366 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34369 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34370 V2DF, V2DI support to load/store overloaded builtins.
34372 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34373 altivec load/store builtins for V2DF/V2DI types.
34375 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34376 set avoid indexed addresses on power6 if -maltivec.
34377 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34378 vector_altivec_load/vector_altivec_store builtins.
34379 (altivec_expand_st_builtin): Ditto.
34380 (altivec_expand_builtin): Add VSX memory builtins.
34381 (rs6000_init_builtins): Add V2DI types to internal types.
34382 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34383 load/store builtins.
34384 (rs6000_address_for_altivec): Insure memory address is appropriate
34387 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34388 vec_vsx_ld and vec_vsx_st.
34389 (vsx_store_<mode>): Ditto.
34391 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34392 variables to hold long long types for VSX vector memory builtins.
34393 (RS6000_BTI_unsigned_long_long): Ditto.
34394 (long_long_integer_type_internal_node): Ditti.
34395 (long_long_unsigned_type_internal_node): Ditti.
34397 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34398 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34399 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34401 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34403 (vec_vsx_st): Ditto.
34405 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34407 * config/pa/pa-hpux10.opt: New.
34408 * config/hpux11.opt (pthread): New Driver option.
34409 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34410 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34412 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34414 * config/ia64/vms.opt: New.
34415 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34417 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34420 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34421 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34422 generator functions.
34423 (vsx_floatuns<VSi><mode>2): Ditto.
34424 (vsx_fix_trunc<mode><VSi>2): Ditto.
34425 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34427 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34429 * config/i386/djgpp.opt (posix): New Driver option.
34431 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34433 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34434 Move to the unsupported targets list.
34436 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34438 PR rtl-optimization/47525
34439 * df-scan.c: Update copyright years.
34440 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34441 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34443 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34445 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34446 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34447 (ASM_OUTPUT_ASCII): Remove.
34448 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34450 2011-02-02 Jeff Law <law@redhat.com>
34452 PR middle-end/47543
34453 * reload.c (find_reloads_address): Handle reg+d address where both
34454 components are invalid by reloading the entire address.
34456 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34457 Richard Guenther <rguenther@suse.de>
34459 PR tree-optimization/40979
34461 * passes.c (init_optimization_passes): After LIM call copy_prop
34462 and DCE to clean up.
34463 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34465 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34467 PR tree-optimization/47576
34468 PR tree-optimization/47555
34469 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34470 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34471 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34472 * tree-scalar-evolution.c (follow_ssa_edge): Use
34473 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34475 2011-02-02 Richard Guenther <rguenther@suse.de>
34477 PR tree-optimization/47566
34478 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34480 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34484 * tree-inline.c (declare_return_variable): Remove unused caller
34489 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34490 * cfgexpand.c (account_used_vars_for_block): Use them.
34491 * tree-nrv.c (tree_nrv): Likewise.
34492 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34493 (dump_scope_block): Likewise.
34494 (remove_unused_locals): Likewise.
34498 * tree-inline.c (declare_return_variable): Add result decl to
34499 local decls only once.
34500 * gimple-low.c (record_vars_into): Mark newly-created variables
34503 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34509 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34511 (no_real_insns_p, schedule_block, set_priorities): Drop special
34512 treatment of boundary debug insns.
34513 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34514 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34515 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34516 (BOUNDARY_DEBUG_INSN_P): Likewise.
34517 (SCHEDULE_DEBUG_INSN_P): Likewise.
34518 * sched-rgn.c (init_ready_list): Drop special treatment of
34519 boundary debug insns.
34520 * final.c (rest_of_clean_state): Clear notes' BB.
34522 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34524 * config/openbsd.opt (assert=): New Driver option.
34526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34528 * config/i386/nto.opt: New.
34529 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34533 * config/i386/netware.opt: New.
34534 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34538 * config/interix.opt (posix): New Driver option.
34540 2011-02-01 DJ Delorie <dj@redhat.com>
34542 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34544 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34547 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34549 PR tree-optimization/47561
34550 * toplev.c (process_options): Print the Graphite flags. Add
34551 flag_loop_flatten to the list of options requiring Graphite.
34553 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34555 * config/i386/cygming.opt (posix): New Driver option.
34557 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34559 * config/arm/vxworks.opt: New.
34560 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34562 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34564 * config/alpha/elf.opt: New.
34565 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34566 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34568 2011-02-01 Richard Guenther <rguenther@suse.de>
34570 PR tree-optimization/47559
34571 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34572 store-motion on references that can throw.
34574 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34576 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34577 * tree-pass.h (TDF_CSELIB): New macro.
34578 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34579 cselib_lookup): Check for it rather than for TDF_DETAILS.
34581 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34584 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34585 is HOST_BIT_BUCKET.
34587 * opts.c (finish_options): Don't add x_aux_base_name if it is
34590 2011-02-01 Richard Guenther <rguenther@suse.de>
34592 PR tree-optimization/47555
34594 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34596 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34598 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34601 * config/lm32/t-lm32: Add multilib for all CPU options.
34603 2011-02-01 Richard Guenther <rguenther@suse.de>
34605 PR tree-optimization/47541
34606 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34607 sure to have a field at offset zero.
34609 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34611 * config/arc/arc.opt (EB, EL): New Driver options.
34613 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34615 * config/alpha/osf5.opt: New.
34616 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34618 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34620 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34622 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34624 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34625 -floop-interchange.
34626 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34627 is an alias of -floop-interchange and that it requires the
34628 Graphite infrastructure.
34629 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34630 flag_loop_interchange based on the value of flag_tree_loop_linear.
34632 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34633 Richard Guenther <rguenther@suse.de>
34635 PR tree-optimization/47538
34636 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34637 type instead of r1type, except for comparisons. For right
34638 shifts and comparisons punt if there are mismatches in
34639 sizetype vs. non-sizetype types.
34641 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34643 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34646 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34648 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34650 * configure: Regenerate.
34652 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34654 * configure.ac (gcc_cv_ld_static_option): Define.
34655 (gcc_cv_ld_dynamic_option): Define.
34656 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34658 (HAVE_LD_STATIC_DYNAMIC): Update message.
34659 (LD_STATIC_OPTION): Define.
34660 (LD_DYNAMIC_OPTION): Define.
34661 * configure: Regenerate.
34662 * config.in: Regenerate.
34663 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34664 HAVE_LD_STATIC_DYNAMIC]: Use them.
34666 2011-01-31 Nick Clifton <nickc@redhat.com>
34668 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34669 registers inside interrupt handlers if the handler is not a leaf
34672 2011-01-31 Nick Clifton <nickc@redhat.com>
34674 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34675 reg_renumber returning an INVALID_REGNUM.
34677 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34680 * doc/install.texi: Document host options discarded when cross
34681 configuring target libraries.
34683 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34686 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34689 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34691 (no_real_insns_p, schedule_block, set_priorities): Drop special
34692 treatment of boundary debug insns.
34693 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34694 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34695 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34696 (BOUNDARY_DEBUG_INSN_P): Likewise.
34697 (SCHEDULE_DEBUG_INSN_P): Likewise.
34698 * sched-rgn.c (init_ready_list): Drop special treatment of
34699 boundary debug insns.
34700 * final.c (rest_of_clean-state): Clear notes' BB.
34702 2011-01-31 Alan Modra <amodra@gmail.com>
34704 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34705 toc relative expressions as we do in print_operand_address.
34707 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34709 * doc/extend.texi: Follow spelling conventions.
34710 * doc/invoke.texi: Fix a typo.
34712 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34714 * config/hpux11.opt: New.
34715 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34716 ia64*-*-hpux*): Use hpux11.opt.
34718 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34720 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34723 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34725 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34728 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34730 * doc/install.texi (Binaries): Remove outdated reference for
34731 Motorola 68HC11/68HC12 downloads.
34733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34735 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34738 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34741 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34744 2011-01-28 Ahmad Sharif <asharif@google.com>
34746 * value-prof.c (check_counter): Corrected error message.
34748 2011-01-29 Jie Zhang <jie@codesourcery.com>
34750 * config/arm/arm.c (arm_legitimize_reload_address): New.
34751 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34752 arm_legitimize_reload_address.
34753 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34755 2011-01-28 Ian Lance Taylor <iant@google.com>
34757 * godump.c (go_define): Ignore macros whose definitions include
34758 two adjacent operands.
34760 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34763 * varasm.c (force_const_mem): Store copy of x in desc->constant
34764 instead of x itself.
34765 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34766 itself into REG_EQUAL note.
34768 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34770 * config/freebsd.opt (posix, rdynamic): New Driver options.
34772 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34774 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34775 -Bstatic/-Bdynamic.
34776 * configure: Regenerate.
34778 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34780 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34781 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34783 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34785 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34786 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34787 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34788 (s390_preferred_reload_class): Make static. Change return and
34789 'rclass' argument type to reg_class_t.
34791 2011-01-27 Jan Hubicka <jh@suse.cz>
34793 PR middle-end/46949
34794 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34795 (process_function_and_variable_attributes): Check defined weakrefs.
34797 2011-01-27 Martin Jambor <mjambor@suse.cz>
34799 PR tree-optimization/47228
34800 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34801 build_ref_for_offset.
34803 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34805 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34807 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34809 PR rtl-optimization/46856
34810 * postreload.c (reload_combine_recognize_const_pattern): Do not
34811 separate cc0 setter and user on cc0 targets.
34813 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34816 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34817 passed a VOID_TYPE expression, immediately emit an error and
34818 return error_mark_node.
34820 2011-01-26 Jeff Law <law@redhat.com>
34822 PR rtl-optimization/47464
34823 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34824 rather than may_trap_p as needed.
34826 2011-01-26 DJ Delorie <dj@redhat.com>
34828 PR rtl-optimization/46878
34829 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34830 setter/user dependency as well.
34832 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34834 PR rtl-optimization/44469
34835 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34836 after removing trivially dead basic blocks.
34838 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34840 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34841 * config/frv/frv.h (LINK_SPEC): Likewise.
34842 * config/i386/netware.h (LINK_SPEC): Likewise.
34843 * config/m68k/linux.h (ASM_SPEC): Likewise.
34844 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34845 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34846 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34847 * config/sparc/linux.h (ASM_SPEC): Likewise.
34848 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34849 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34851 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34853 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34854 * config/frv/frv.h (ASM_SPEC): Likewise.
34855 * config/m68k/linux.h (ASM_SPEC): Likewise.
34856 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34857 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34858 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34859 * config/sparc/linux.h (ASM_SPEC): Likewise.
34860 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34861 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34863 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34865 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34866 * config/frv/frv.h (LINK_SPEC): Likewise.
34867 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34869 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34871 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34872 * config/frv/frv.h (ASM_SPEC): Likewise.
34873 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34874 * config/m68k/linux.h (ASM_SPEC): Likewise.
34875 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34876 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34877 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34878 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34879 * config/sparc/linux.h (ASM_SPEC): Likewise.
34880 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34881 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34882 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34884 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34887 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34889 (vec_extract_evenodd_help): Ditto.
34890 (vec_extract_evenv4hi): Ditto.
34891 (vec_extract_oddv4hi): Ditto.
34892 (vec_interleave_lowv2si): Ditto.
34893 (vec_interleave_highv2si): Ditto.
34894 (vec_extract_evenv2si): Ditto.
34895 (vec_extract_oddv2si: Ditto.
34896 (vec_pack_trunc_v2si): Ditto.
34898 2011-01-22 Jan Hubicka <jh@suse.cz>
34901 * cgraph.h (cgraph_local_info): New field can_change_signature.
34902 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34903 signature can change.
34904 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34906 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34907 (cgraph_function_versioning): We can not change signature of functions
34908 that don't allow that.
34909 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34910 (lto_input_node): Likewise.
34911 * ipa-inline.c (compute_inline_parameters): Compute
34912 local.can_change_signature.
34913 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34914 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34915 functions that can not change signature.
34916 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34917 init_cumulative_args): Do not use local calling conventions
34918 for functions that can not change signature.
34920 2011-01-22 Jan Hubicka <jh@suse.cz>
34922 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34924 2011-01-26 Richard Guenther <rguenther@suse.de>
34926 PR tree-optimization/47190
34927 * cgraphunit.c (process_common_attributes): New function.
34928 (process_function_and_variable_attributes): Use it.
34930 2011-01-26 Richard Guenther <rguenther@suse.de>
34933 * cgraphbuild.c (record_eh_tables): Record reference to personality
34936 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34939 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34940 non-debug insns from moving up.
34942 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34945 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34946 t-dlldir{,-x} fragment for build and add it to tmake_file.
34947 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34948 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34949 * config/i386/t-dlldir: New file.
34950 (SHLIB_DLLDIR): Define.
34951 * config/i386/t-dlldir-x: New file.
34952 (SHLIB_DLLDIR): Define.
34953 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34954 (SHLIB_INSTALL): Use it.
34956 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34959 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34960 lower bound of the allowed Thumb-2 coprocessor load/store
34961 index range to -256. Add explaining comment.
34963 2011-01-25 Ian Lance Taylor <iant@google.com>
34965 * godump.c (go_define): Improve lexing of macro expansion to only
34966 accept expressions which match Go spec.
34968 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34971 * tree.c (handle_dll_attribute): Handle it.
34972 * doc/extend.texi (@item dllexport): Mention it.
34973 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34975 2011-01-25 Ian Lance Taylor <iant@google.com>
34977 PR tree-optimization/26854
34978 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34979 (decl_jump_unsafe): Move higher in file, with no other change.
34980 (bind): Set has_jump_unsafe_decl if appropriate.
34981 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34982 (check_earlier_gotos): Likewise.
34983 (c_check_switch_jump_warnings): Likewise.
34985 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34987 * doc/invoke.texi (Warning Options): Add missing hyphen.
34988 (-fprofile-dir): Minor grammatical fixes.
34989 (-fbranch-probabilities): Likewise.
34991 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34995 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34997 (no_real_insns_p, schedule_block, set_priorities): Drop special
34998 treatment of boundary debug insns.
34999 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35000 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35001 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35002 (BOUNDARY_DEBUG_INSN_P): Likewise.
35003 (SCHEDULE_DEBUG_INSN_P): Likewise.
35004 * sched-rgn.c (init_ready_list): Drop special treatment of
35005 boundary debug insns.
35006 * final.c (rest_of_clean-state): Clear notes' BB.
35008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35010 * Makefile.in (LAMBDA_H): Removed.
35011 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35012 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35013 lambda-trans.o, and tree-loop-linear.o.
35014 (lto-symtab.o): Remove dependence on LAMBDA_H.
35015 (tree-loop-linear.o): Remove rule.
35016 (lambda-mat.o): Same.
35017 (lambda-trans.o): Same.
35018 (lambda-code.o): Same.
35019 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35020 (tree-vect-slp.o): Same.
35021 * hwint.h (gcd): Moved here.
35022 (least_common_multiple): Same.
35023 * lambda-code.c: Removed.
35024 * lambda-mat.c: Removed.
35025 * lambda-trans.c: Removed.
35026 * lambda.h: Removed.
35027 * tree-loop-linear.c: Removed.
35028 * lto-symtab.c: Do not include lambda.h.
35029 * omega.c (gcd): Removed.
35030 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35031 * tree-data-ref.c (print_lambda_vector): Moved here.
35032 (lambda_vector_copy): Same.
35033 (lambda_matrix_copy): Same.
35034 (lambda_matrix_id): Same.
35035 (lambda_vector_first_nz): Same.
35036 (lambda_matrix_row_add): Same.
35037 (lambda_matrix_row_exchange): Same.
35038 (lambda_vector_mult_const): Same.
35039 (lambda_vector_negate): Same.
35040 (lambda_matrix_row_negate): Same.
35041 (lambda_vector_equal): Same.
35042 (lambda_matrix_right_hermite): Same.
35043 * tree-data-ref.h: Do not include lambda.h.
35044 (lambda_vector): Moved here.
35045 (lambda_matrix): Same.
35046 (dependence_level): Same.
35047 (lambda_transform_legal_p): Removed declaration.
35048 (lambda_collect_parameters): Same.
35049 (lambda_compute_access_matrices): Same.
35050 (lambda_vector_gcd): Same.
35051 (lambda_vector_new): Same.
35052 (lambda_vector_clear): Same.
35053 (lambda_vector_lexico_pos): Same.
35054 (lambda_vector_zerop): Same.
35055 (lambda_matrix_new): Same.
35056 * tree-flow.h (least_common_multiple): Removed declaration.
35057 * tree-parloops.c (lambda_trans_matrix): Moved here.
35058 (LTM_MATRIX): Same.
35059 (LTM_ROWSIZE): Same.
35060 (LTM_COLSIZE): Same.
35061 (LTM_DENOMINATOR): Same.
35062 (lambda_trans_matrix_new): Same.
35063 (lambda_matrix_vector_mult): Same.
35064 (lambda_transform_legal_p): Same.
35065 * tree-pass.h (pass_linear_transform): Removed declaration.
35066 * tree-ssa-loop.c (tree_linear_transform): Removed.
35067 (gate_tree_linear_transform): Removed.
35068 (pass_linear_transform): Removed.
35069 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35070 flag_loop_interchange.
35072 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35074 PR tree-optimization/47265
35075 PR tree-optimization/47443
35076 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35077 if name still has some uses.
35079 2011-01-25 Martin Jambor <mjambor@suse.cz>
35081 PR tree-optimization/47382
35082 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35083 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35085 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35087 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35088 sjlj_except_unwind_info.
35090 2011-01-25 Richard Guenther <rguenther@suse.de>
35092 PR tree-optimization/47426
35093 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35094 visible functions results escape.
35096 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35099 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35100 (arm_get_frame_offsets): Use it.
35102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35103 Jakub Jelinek <jakub@redhat.com>
35105 PR tree-optimization/47271
35106 * tree-if-conv.c (bb_postdominates_preds): New.
35107 (if_convertible_bb_p): Call bb_postdominates_preds.
35108 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35109 (predicate_scalar_phi): Call bb_postdominates_preds.
35111 2011-01-25 Nick Clifton <nickc@redhat.com>
35113 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35114 * config/rx/rx.c (rx_function_value): Likewise.
35115 (rx_promote_function_mode): Likewise.
35116 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35117 in order to make it legitimate.
35118 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35119 make sure that the first operand is the same as the result register.
35120 (addsi3_unspec): Delete.
35121 (subdi3): Do not accept immediate operands.
35122 (subdi3_internal): Likewise.
35124 2011-01-25 Jeff Law <law@redhat.com>
35126 PR rtl-optimization/37273
35127 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35128 handle them like argument loads from stack slots. Do not double
35129 count memory for memory constants and argument loads from stack slots.
35131 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35133 PR tree-optimization/47427
35134 PR tree-optimization/47428
35135 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35136 coalesce if the new root var would be TREE_READONLY.
35138 2011-01-25 Richard Guenther <rguenther@suse.de>
35140 PR middle-end/47414
35141 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35142 correct type for TBAA.
35144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35146 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35147 (close_phi_written_to_memory): Call for_each_index with
35148 dr_indices_valid_in_loop.
35150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35152 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35153 when it is initialized.
35155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35157 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35158 call to graphite_find_data_references_in_stmt.
35159 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35160 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35161 call to graphite_find_data_references_in_stmt.
35162 (analyze_drs_in_stmts): Same.
35163 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35164 in which the scalar analysis of indices is performed.
35165 (create_data_ref): Same. Update call to dr_analyze_indices.
35166 (find_data_references_in_stmt): Update call to create_data_ref.
35167 (graphite_find_data_references_in_stmt): Same.
35168 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35170 (create_data_ref): Same.
35171 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35172 call to create_data_ref.
35174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35176 * graphite-sese-to-poly.c (build_poly_scop): Move
35177 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35181 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35182 VAR_DECL, PARM_DECL, and RESULT_DECL.
35184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35186 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35187 in a reduction PBB.
35188 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35189 that have already been marked as PBB_IS_REDUCTION.
35191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35193 * graphite-scop-detection.c (same_close_phi_node): New.
35194 (remove_duplicate_close_phi): New.
35195 (make_close_phi_nodes_unique): New.
35196 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35200 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35201 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35202 of both data references to be the same.
35204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35206 * graphite-dependences.c (build_lexicographical_constraint): Remove
35207 the gdim parameter.
35208 (build_lexicographical_constraint): Adjust call to
35209 ppl_powerset_is_empty.
35210 (dependence_polyhedron): Same.
35211 (graphite_legal_transform_dr): Same.
35212 (graphite_carried_dependence_level_k): Same.
35213 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35215 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35219 * graphite-sese-to-poly.c
35220 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35221 (close_phi_written_to_memory): New.
35222 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35227 * doc/install.texi: Update the expected version number of PPL to 0.11.
35228 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35229 #if PPL_VERSION_MINOR < 11.
35231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35233 * graphite-dependences.c: Include graphite-cloog-util.h.
35234 (new_poly_ddr): Inlined into dependence_polyhedron.
35235 (free_poly_ddr): Moved close by new_poly_ddr.
35236 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35237 Early return NULL when ppl_powerset_is_empty returns true.
35238 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35239 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35240 (graphite_legal_transform_dr): Call new_poly_ddr.
35241 (graphite_carried_dependence_level_k): Same.
35242 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35243 (dot_transformed_deps_stmt_1): Removed.
35244 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35245 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35246 (dot_deps_1): Call dot_deps_2.
35247 * Makefile.in (graphite-dependences.o): Add missing dependence on
35248 graphite-cloog-util.h.
35250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35252 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35253 (build_lexicographical_constraint): Same.
35254 (dependence_polyhedron_1): Same.
35255 (graphite_legal_transform_dr): Same.
35256 (graphite_carried_dependence_level_k): Same.
35257 * graphite-ppl.c (ppl_powerset_is_empty): New.
35258 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35259 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35263 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35264 the "a followed by b" relation and document it.
35266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35268 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35269 iteration when the bag of constraints is empty.
35271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35273 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35277 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35278 nest and two loop depths as parameters.
35279 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35280 lst_perfect_nestify.
35282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35284 * graphite-dependences.c (print_pddr): Call
35285 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35289 * graphite-ppl.c (debug_gmp_value): New.
35290 * graphite-ppl.h (debug_gmp_value): Declared.
35292 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35294 * doc/install.texi: Document availability of cloog-0.16.
35296 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35298 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35299 invalid postdominance info.
35301 2011-01-24 Jan Hubicka <jh@suse.cz>
35304 * doc/extend.texi (weak pragma): Drop claim that it must
35305 appear before definition.
35306 * varasm.c (merge_weak, declare_weak): Only sanity check
35307 that DECL is not output at a time it is declared weak.
35309 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35311 * machmode.def: Fixed comments.
35313 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35315 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35317 2011-01-24 Paul Koning <ni1d@arrl.net>
35319 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35322 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35325 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35326 (block_info): Add scanned and prev.
35327 (move_or_delete_vzeroupper_2): Return if the basic block
35328 has been scanned and the upper 128bit state is unchanged
35329 from the last scan.
35330 (move_or_delete_vzeroupper_1): Return true if the exit
35332 (move_or_delete_vzeroupper): Visit basic blocks using the
35333 work-list based algorithm based on vt_find_locations in
35336 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35338 2011-01-24 Nick Clifton <nickc@redhat.com>
35340 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35341 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35342 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35343 then define __v850e1__.
35344 * doc/invoke.texi: Document -mv850es.
35346 2011-01-24 Richard Henderson <rth@redhat.com>
35348 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35349 compound unordered comparisons.
35350 * config/rx/rx.c (rx_split_fp_compare): Remove.
35351 * config/rx/rx-protos.h: Update.
35352 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35353 (cbranchsf4): Don't call rx_split_fp_compare.
35354 (*cbranchsf4): Use rx_split_cbranch.
35355 (*cmpsf): Don't accept "i" constraint.
35356 (*conditional_branch): Only valid after reload.
35357 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35359 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35362 * config/rs6000/altivec.md (vector constant splitters): Add
35363 support for creating vector single precision constants if -mvsx is
35364 used and we would create the constant using Altivec primitives.
35366 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35367 Richard Sandiford <rdsandiford@googlemail.com>
35369 PR rtl-optimization/47166
35370 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35371 mechanism for PRE_MODIFY and POST_MODIFY.
35372 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35375 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35377 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35379 2011-01-22 Jan Hubicka <jh@suse.cz>
35382 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35384 2011-01-22 Jan Hubicka <jh@suse.cz>
35386 PR tree-optimization/43884
35388 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35389 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35391 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35393 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35394 * config/s390/s390.c (s390_register_move_cost,
35395 s390_memory_move_cost): New.
35396 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35398 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35400 PR middle-end/47401
35401 * except.c (sjlj_assign_call_site_values): Move setting the
35402 crtl->uses_eh_lsda flag to ...
35403 (sjlj_mark_call_sites): ... here.
35404 (sjlj_emit_function_enter): Support NULL dispatch label.
35405 (sjlj_build_landing_pads): In a function with no landing pads
35406 that still has must-not-throw regions, generate code to register
35407 a personality function with empty LSDA.
35409 2011-01-21 Richard Henderson <rth@redhat.com>
35411 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35413 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35415 * compare-elim.c: New file.
35416 * Makefile.in (OBJS-common): Add it.
35417 (compare-elim.o): New.
35418 * common.opt (fcompare-elim): New.
35419 * opts.c (default_options_table): Add OPT_fcompare_elim.
35420 * tree-pass.h (pass_compare_elim_after_reload): New.
35421 * passes.c (init_optimization_passes): Add it.
35422 * recog.h: Protect against re-inclusion.
35423 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35424 * doc/invoke.texi (-fcompare-elim): Document it.
35425 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35426 * doc/tm.texi: Rebuild.
35428 2011-01-22 Nick Clifton <nickc@redhat.com>
35430 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35431 rx_split_fp_compare.
35433 2011-01-22 Nick Clifton <nickc@redhat.com>
35435 * config/rx/rx.md (UNSPEC_CONST): New.
35436 (deallocate_and_return): Wrap the amount popped off the stack in
35437 an UNSPEC_CONST in order to stop it being rejected by
35438 -mmax-constant-size.
35439 (pop_and_return): Add a "(return)" rtx.
35440 (call): Drop the immediate operand.
35441 (call_internal): Likewise.
35442 (call_value): Likewise.
35443 (call_value_internal): Likewise.
35444 (sibcall_internal): Likewise.
35445 (sibcall_value_internal): Likewise.
35446 (sibcall): Likewise. Generate an explicit call using
35448 (sibcall_value): Likewise.
35449 (mov<>): FAIL if a constant operand is not legitimate.
35450 (addsi3_unpsec): New pattern.
35452 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35453 (ok_for_max_constant): New function.
35454 (gen_safe_add): New function.
35455 (rx_expand_prologue): Use gen_safe_add.
35456 (rx_expand_epilogue): Likewise.
35457 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35460 2011-01-21 Jeff Law <law@redhat.com>
35462 PR tree-optimization/47053
35463 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35464 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35465 statements are deleted.
35466 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35467 is nonempty, then purge dead edges and cleanup the CFG.
35469 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35472 Temporarily revert:
35473 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35475 * tree-dfa.c (create_var_ann): Mark variable as used.
35477 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35479 PR middle-end/45566
35480 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35481 notes from other section in hot/cold partitioning even if
35482 last_action is -3. Increment call_site_base.
35484 PR rtl-optimization/47366
35485 * fwprop.c (forward_propagate_into): Return bool. If
35486 any changes are made, -fnon-call-exceptions is used and
35487 REG_EH_REGION note is present, call purge_dead_edges
35488 and return true if it purged anything.
35489 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35490 any EH edges were purged.
35492 2011-01-21 Jeff Law <law@redhat.com>
35494 PR rtl-optimization/41619
35495 * caller-save.c (setup_save_areas): Break out code to determine
35496 which hard regs are live across calls by examining the reload chains
35497 so that it is always used.
35498 Eliminate code which checked REG_N_CALLS_CROSSED.
35500 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35502 PR tree-optimization/47355
35503 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35504 NOP has non-debug uses beyond PHIs in new_bb.
35506 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35509 * cfgexpand.c (account_used_vars_for_block): Only account vars
35510 that are annotated as used.
35511 (estimated_stack_frame_size): Don't set TREE_USED.
35512 * tree-dfa.c (create_var_ann): Mark variable as used.
35514 2011-01-21 Richard Guenther <rguenther@suse.de>
35516 PR middle-end/47395
35517 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35519 2011-01-21 Richard Guenther <rguenther@suse.de>
35521 PR tree-optimization/47365
35522 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35523 (vn_reference_lookup_pieces): Adjust.
35524 (vn_reference_lookup): Likewise.
35525 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35526 (vn_reference_lookup_3): Only look through kills if in
35527 VN_WALKREWRITE mode.
35528 (vn_reference_lookup_pieces): Adjust.
35529 (vn_reference_lookup): Likewise.
35530 (visit_reference_op_load): Likewise.
35531 (visit_reference_op_store): Likewise.
35532 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35533 (compute_avail): Likewise.
35534 (eliminate): Likewise.
35536 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35538 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35539 DECL_IGNORED_P non-reg vars if they are used.
35541 PR tree-optimization/47391
35542 * varpool.c (const_value_known_p): Return false if
35545 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35548 * config/i386/i386.c (ix86_local_alignment): Handle
35549 case for va_list_type_node is nil.
35550 (ix86_canonical_va_list_type): Likewise.
35552 2011-01-21 Alan Modra <amodra@gmail.com>
35554 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35555 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35557 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35559 * config/arm/arm.md (define_attr type): Rename f_load
35560 and f_store to f_fpa_load and f_fpa_store. Update.
35561 (write_conflict): Deal with rename fallout.
35562 (*push_fp_multi): Likewise.
35563 * config/arm/fpa.md (f_load): Use f_fpa_load.
35564 (f_store): Use f_fpa_store.
35565 (*movsf_fpa): Likewise.
35566 (*movdf_fpa): Likewise.
35567 (*movxf_fpa): Likewise.
35568 (*thumb2_movsf_fpa): Likewise.
35569 (*thumb2_movdf_fpa): Likewise.
35570 (*thumb2_movxf_fpa): Likewise.
35571 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35572 f_loadd and f_stored.
35573 (*thumb2_movdi_vfp): Likewise.
35574 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35575 (*thumb2_movsi_vfp): Likewise.
35576 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35577 Use f_loads instead of f_load.
35578 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35580 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35582 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35583 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35584 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35585 (xtensa_mode_dependent_address_p): New function.
35586 (constantpool_address_p): Make static. Change return type to bool.
35587 Change argument type to const_rtx. Use CONST_INT_P predicate.
35589 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35592 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35594 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35597 * cfgexpand.c (expand_debug_expr): Instead of generating
35598 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35601 2011-01-20 Richard Guenther <rguenther@suse.de>
35603 PR middle-end/47370
35604 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35605 the pointer operand of MEM_REFs.
35607 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35609 PR tree-optimization/46130
35610 * ipa-split.c (consider_split): If return_bb contains non-virtual
35611 PHIs other than for retval or if split_function would not adjust it,
35614 2011-01-20 Richard Guenther <rguenther@suse.de>
35616 PR tree-optimization/47167
35617 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35618 Revert previous change, only avoid enumeral type changes.
35620 2011-01-19 Mike Stump <mikestump@comcast.net>
35622 * doc/tm.texi.in (BRANCH_COST): Englishify.
35623 * doc/tm.texi (BRANCH_COST): Likewise.
35625 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35628 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35629 (gen_scheduled_generic_parms_dies): New functions.
35630 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35631 generation for the end of CU compilation.
35632 (dwarf2out_finish): Generate template parameters DIEs here.
35634 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35637 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35638 debug bind stmt on merge edges.
35640 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35644 * function.c (instantiate_expr): Instantiate incoming rtl of
35645 implicit arguments, and recurse on VALUE_EXPRs.
35646 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35647 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35649 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35651 * c-parser.c (c_parser_for_statement): Initialize
35652 collection_expression.
35654 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35656 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35658 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35660 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35661 (LINK_SHLIB_SPEC): Don't use %(link_path).
35662 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35666 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35667 (NO_SHARED_LIB_SUPPORT): Remove.
35668 (LINK_SHLIB_SPEC): Remove one conditional definition.
35670 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35672 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35674 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35675 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35676 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35677 %{call_shared} and conditionals on these options not being passed.
35678 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35681 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35683 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35686 * ipa-split.c: Spelling fixes.
35688 2011-01-19 Richard Henderson <rth@redhat.com>
35690 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35691 (*mulsi3): Likewise.
35693 * longlong.h [__mn10300__] (count_leading_zeros): New.
35694 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35695 [__mn10300__] (add_ssaaaa, subddmmss): New.
35696 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35697 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35699 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35701 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35703 2011-01-19 Richard Henderson <rth@redhat.com>
35705 * config/mn10300/mn10300.md (addsi3_flags): New.
35706 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35707 (subsi3_flags, subc_internal, subdi3): New.
35708 (subdi3_internal, *subdi3_degenerate): New.
35709 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35711 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35712 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35713 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35714 * config/mn10300/mn10300-protos.h: Update.
35715 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35716 (return_ret): Likewise. Rename from return_internal_regs.
35717 (return_internal): Remove.
35719 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35720 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35721 (mn10300_legitimate_constant_p): Likewise.
35722 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35723 (mn10300_frame_size): New.
35724 (mn10300_expand_prologue): Use it.
35725 (mn10300_expand_epilogue): Likewise.
35726 (mn10300_initial_offset): Likewise.
35727 * config/mn10300/mn10300-protos.h: Update.
35728 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35729 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35730 (prologue, epilogue, return_internal): Tidy output code.
35731 (mn10300_store_multiple_operation, return): Likewise.
35732 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35733 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35734 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35735 (load_pic, am33_load_pic): New.
35736 (mn10300_load_pic0, mn10300_load_pic1): New.
35738 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35739 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35740 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35741 (cc_flags_for_mode, cc_flags_for_code): New.
35742 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35743 overflow flag is not valid. Validate that the flags we need
35744 for the comparison are valid.
35745 (mn10300_output_cmp): Remove.
35746 (mn10300_output_add): New.
35747 (mn10300_select_cc_mode): Use cc_flags_for_code.
35748 (mn10300_split_cbranch): New.
35749 (mn10300_match_ccmode): New.
35750 (mn10300_split_and_operand_count): New.
35751 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35753 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35754 (addsi3): ... here. Use mn10300_output_add.
35755 (*addsi3_flags): New.
35756 (*am33_subsi3, *mn10300_subsi3): Merge...
35757 (subsi3): ... here. Use attribute isa.
35758 (*subsi3_flags): New.
35759 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35761 (*am33_andsi3, *mn10300_andsi3): Merge...
35762 (andsi3): ... here.
35763 (*andsi3_flags): New.
35764 (andsi3 splitters): New.
35765 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35766 (iorsi3): ... here.
35767 (*iorsi3_flags): New.
35768 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35769 (xorsi3): ... here.
35770 (*xorsi3_flags): New.
35771 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35772 (one_cmplsi2): ... here.
35773 (*one_cmplsi2_flags): New.
35774 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35775 instead of "dax" in constraints. Use mn10300_split_cbranch.
35776 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35777 use matching constraints to eliminate a self-comparison.
35778 (*integer_conditional_branch): Rename from integer_conditional_branch.
35779 Use int_mode_flags to match CC_REG.
35780 (*cbranchsi4_btst, *btstsi): New.
35781 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35782 mn10300_split_cbranch.
35783 (*am33_cmpsf): Rename from am33_cmpsf.
35784 (*float_conditional_branch): Rename from float_conditional_branch.
35785 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35786 (zero_extendqisi2): ... here.
35787 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35788 (zero_extendhisi2): ... here.
35789 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35790 (extendqisi2): ... here.
35791 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35792 (extendhisi2): ... here.
35793 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35794 (ashlsi3): ... here.
35795 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35796 (lshrsi3): ... here.
35797 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35798 (ashrsi3): ... here.
35799 (consecutive add peephole): Remove.
35800 * config/mn10300/predicates.md (label_ref_operand): New.
35801 (int_mode_flags): New.
35802 (CCZN_comparison_operator): New.
35804 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35805 (throughput_42_latency_43): New reservation.
35806 (mulsidi3, umulsidi3): New expanders.
35807 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35808 the MDR register to allocation; separately allocate the low and
35809 high parts of the DImode result.
35810 (umulsidi3_internal): Similarly.
35811 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35812 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35813 (udivsi3, umodsi3): Remove.
35814 (udivmodsi4, divmodsi4): New expanders.
35815 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35816 (*divmodsi4): Simiarly.
35817 (ext_internal): New.
35819 * config/mn10300/constraints.md ("z"): New constraint.
35820 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35821 (FIXED_REGISTERS): Don't fix MDR.
35822 (CALL_USED_REGSITERS): Reformat nicely.
35823 (REG_ALLOC_ORDER): Add MDR.
35824 (enum regclass): Add MDR_REGS.
35825 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35826 (IRA_COVER_CLASSES): Add MDR_REGS.
35827 (REGNO_REG_CLASS): Handle MDR_REG.
35828 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35829 (mn10300_register_move_cost): Likewise.
35830 * config/mn10300/mn10300.md (MDR_REG): New.
35831 (*movsi_internal): Handle moves to/from MDR_REGS.
35833 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35835 (mn10300_secondary_reload): Tidy combination reload classes.
35836 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35837 addresses for AM33. Allow symbolic offsets for reg+imm.
35838 (mn10300_regno_in_class_p): New.
35839 (mn10300_legitimize_reload_address): New.
35840 * config/mn10300/mn10300.h (enum reg_class): Remove
35841 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35842 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35843 SP_OR_GENERAL_REGS.
35844 (REG_CLASS_NAMES): Update to match.
35845 (REG_CLASS_CONTENTS): Likewise.
35846 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35847 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35848 (REGNO_IN_RANGE_P): Remove.
35849 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35850 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35851 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35852 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35853 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35854 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35855 (REGNO_GENERAL_P): New.
35856 (HAVE_POST_MODIFY_DISP): New.
35857 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35858 (LEGITIMIZE_RELOAD_ADDRESS): New.
35859 * config/mn10300/mn10300-protos.h: Update.
35861 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35862 DATA_REGS for AM33 stack-pointer destination.
35863 (mn10300_preferred_output_reload_class): Likewise.
35864 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35865 into a form appropriate for ...
35866 (TARGET_SECONDARY_RELOAD): New.
35867 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35868 * config/mn10300/mn10300-protos.h: Update.
35869 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35870 reload_insi; use the "A" constraint for the scratch; handle AM33
35871 moves of sp to non-address registers.
35873 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35874 (*movqi_internal): ... here.
35875 (*am33_movhi, *mn10300_movhi): Merge into...
35876 (*movhi_internal): ... here.
35877 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35878 as the source/destination of moves from/to SP.
35879 (movsf): Only allow for AM33-2.
35880 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35881 any integer constant constraint. Only allow for AM33-2. Tidy
35882 all of the alternative outputs.
35883 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35884 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35886 (udivsi3, umodsi3): New patterns for MN103 only.
35888 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35890 * doc/tm.texi.in: Spell out that a lack of register class unions
35892 * doc/tm.texi: Regenerate.
35894 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35896 PR rtl-optimization/47337
35897 * dce.c (check_argument_store): New function.
35898 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35900 PR tree-optimization/47290
35901 * tree-eh.c (infinite_empty_loop_p): New function.
35902 (cleanup_empty_eh): Use it.
35904 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35907 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35908 (a64_expand_widen_sum): Ditto.
35909 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35910 (vec_extract_evenodd_help): Ditto.
35911 (vec_extract_evenv4hi): Ditto.
35912 (vec_extract_oddv4hi): Ditto.
35913 (vec_extract_evenv2si): Ditto.
35914 (vec_extract_oddv2si): Ditto.
35915 (vec_extract_evenv2sf): Ditto.
35916 (vec_extract_oddv2sf): Ditto.
35917 (vec_pack_trunc_v4hi: Ditto.
35918 (vec_pack_trunc_v2si): Ditto.
35919 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35920 (vec_interleave_highv8qi): Ditto.
35922 (vec_extract_oddv8qi): Ditto.
35923 (vec_interleave_lowv4hi): Ditto.
35924 (vec_interleave_highv4hi): Ditto.
35925 (vec_interleave_lowv2si): Ditto.
35926 (vec_interleave_highv2si): Ditto.
35928 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35930 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35931 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35932 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35933 (pa_c_mode_for_suffix): New.
35934 (TARGET_EXPAND_BUILTIN): Define.
35935 (TARGET_C_MODE_FOR_SUFFIX): Define.
35936 (pa_builtins): Define.
35937 (pa_init_builtins): Register __float128 type and init new support
35939 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35940 * config/pa/quadlib.c (_U_Qfcopysign): New.
35942 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35944 PR middle-end/46894
35945 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35946 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35949 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35951 PR tree-optimization/47179
35952 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35953 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35955 2011-01-18 Richard Guenther <rguenther@suse.de>
35957 PR rtl-optimization/47216
35958 * emit-rtl.c: Include tree-flow.h.
35959 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35960 of replicating it with different semantics.
35961 * Makefile.in (emit-rtl.o): Adjust.
35963 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35965 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35966 (cortex_a9_dp): Handle neon types correctly.
35968 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35970 PR rtl-optimization/47299
35971 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35972 subtarget. Use normal multiplication if both operands are constants.
35973 * expmed.c (expand_widening_mult): Don't try to optimize constant
35974 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35977 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35979 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35980 spacing after 'e.g.', typos, comma, hyphenation.
35982 2011-01-17 Richard Henderson <rth@redhat.com>
35984 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35985 (rx_restricted_mem_operand): New.
35986 (rx_shift_operand): Use register_operand.
35987 (rx_source_operand, rx_compare_operand): Likewise.
35988 * config/rx/rx.md (addsi3_flags): New expander.
35989 (adddi3): Rewrite as expander.
35990 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35991 (subsi3_flags): New expander.
35992 (subdi3): Rewrite as expander.
35993 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35995 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35996 (rx_init_builtins): Remove sat builtin.
35997 (rx_expand_builtin): Likewise.
35998 * config/rx/rx.md (ssaddsi3): New.
35999 (*sat): Rename from sat. Represent the CC_REG input.
36001 * config/rx/predicates.md (rshift_operator): New.
36002 * config/rx/rx.c (rx_expand_insv): Remove.
36003 * config/rx/rx-protos.h: Update.
36004 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36005 operand to the canonical position.
36006 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36007 (*bitclr, *bitclr_in_memory): Similarly.
36008 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36009 (insv): Retain the zero_extract in the expansion.
36011 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36012 (bswaphi2, bitinvert, revw): Likewise.
36014 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36015 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36016 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36017 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36018 (bitset, bitset_in_memory): Likewise.
36019 (bitinvert, bitinvert_in_memory): Likewise.
36020 (bitclr, bitclr_in_memory): Likewise.
36021 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36022 (rx_strend, rx_cmpstrn): Likewise.
36023 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36024 (bitop peep2 patterns): Remove.
36026 * config/rx/rx.c (rx_match_ccmode): New.
36027 * config/rx/rx-protos.h: Update.
36028 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36029 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36030 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36031 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36032 (fix_truncsfsi2, floatsisf2): Likewise.
36033 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36034 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36035 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36036 (*subsi3_flags, *xorsi3_flags): New.
36038 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36040 * config/rx/rx.c (rx_print_operand): Remove workaround for
36041 unsplit comparison operations.
36043 * config/rx/rx.md (movsicc): Split after reload.
36044 (*movsicc): Merge *movsieq and *movsine via match_operator.
36045 (*stcc): New pattern.
36047 * config/rx/rx.c (rx_float_compare_mode): Remove.
36048 * config/rx/rx.h (rx_float_compare_mode): Remove.
36049 * config/rx/rx.md (cstoresi4): Split after reload.
36050 (*sccc): New pattern.
36052 * config/rx/predicates.md (label_ref_operand): New.
36053 (rx_z_comparison_operator): New.
36054 (rx_zs_comparison_operator): New.
36055 (rx_fp_comparison_operator): New.
36056 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36057 Validate that the flags are set properly for the comparison.
36058 (rx_gen_cond_branch_template): Remove.
36059 (rx_cc_modes_compatible): Remove.
36060 (mode_from_flags): New.
36061 (flags_from_code): Rename from flags_needed_for_conditional.
36062 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36063 (rx_select_cc_mode): Likewise.
36064 (rx_split_fp_compare): New.
36065 (rx_split_cbranch): New.
36066 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36067 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36068 (*cbranchsf4): Similarly.
36069 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36070 match_operator and rx_split_cbranch.
36071 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36072 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36073 (*cmpsi): Rename from cmpsi.
36074 (*tstsi): Rename from tstsi.
36075 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36076 (*conditional_branch): Rename from conditional_branch.
36077 (*reveresed_conditional_branch): Remove.
36078 (b<code>): Remove expander.
36079 * config/rx/rx-protos.h: Update.
36081 * config/rx/rx.c (rx_compare_redundant): Remove.
36082 * config/rx/rx.md (cmpsi): Don't use it.
36083 * config/rx/rx-protos.h: Update.
36085 * config/rx/rx-modes.def (CC_F): New mode.
36086 * config/rx/rx.c (rx_select_cc_mode): New.
36087 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36088 * config/rx/rx-protos.h: Update.
36090 2011-01-17 Richard Henderson <rth@redhat.com>
36092 * except.c (dump_eh_tree): Fix stray ; after for statement.
36094 2011-01-17 Richard Guenther <rguenther@suse.de>
36096 PR tree-optimization/47313
36097 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36098 handling before copying the body. Properly deal with
36099 by-reference result in SSA form.
36101 2011-01-17 Ian Lance Taylor <iant@google.com>
36104 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36105 (struct_value_alias_set): Don't define.
36106 (sparc_option_override): Don't set sparc_sr_alias_set and
36107 struct_value_alias_set.
36108 (save_or_restore_regs): Use gen_frame_mem rather than calling
36110 (sparc_struct_value_rtx): Likewise.
36112 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36115 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36116 (_mm_maskstore_pd): Likewise.
36117 (_mm_maskload_ps): Likewise.
36118 (_mm_maskstore_ps): Likewise.
36119 (_mm256_maskload_pd): Change mask to __m256i.
36120 (_mm256_maskstore_pd): Likewise.
36121 (_mm256_maskload_ps): Likewise.
36122 (_mm256_maskstore_ps): Likewise.
36124 * config/i386/i386-builtin-types.def: Updated.
36125 (ix86_expand_special_args_builtin): Likewise.
36127 * config/i386/i386.c (bdesc_special_args): Update
36128 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36129 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36130 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36131 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36133 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36134 Use <avxpermvecmode> on mask register.
36135 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36137 2011-01-17 Olivier Hainque <hainque@adacore.com>
36138 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36139 Eric Botcazou <ebotcazou@adacore.com>
36142 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36143 if <= USHRT_MAX in 32-bit mode.
36145 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36147 * doc/install.texi (Configuration, Specific): Wrap long
36148 lines in examples. Allow line wrapping in long options
36149 and URLs where beneficial for PDF output.
36151 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36153 * config/mips/mips.c (mips_classify_symbol): Don't return
36154 SYMBOL_PC_RELATIVE for nonlocal labels.
36156 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36158 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36160 2011-01-15 Jan Hubicka <jh@suse.cz>
36162 PR tree-optimization/47276
36163 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36164 declarations as needed.
36166 2011-01-15 Martin Jambor <mjambor@suse.cz>
36168 * common.opt (fdevirtualize): New flag.
36169 * doc/invoke.texi (Option Summary): Document it.
36170 * opts.c (default_options_table): Add devirtualize flag.
36171 * ipa-prop.c (detect_type_change): Return immediately if
36172 devirtualize flag is not set.
36173 (detect_type_change_ssa): Likewise.
36174 (compute_known_type_jump_func): Likewise.
36175 (ipa_analyze_virtual_call_uses): Likewise.
36177 2011-01-14 Martin Jambor <mjambor@suse.cz>
36179 PR tree-optimization/45934
36180 PR tree-optimization/46302
36181 * ipa-prop.c (type_change_info): New type.
36182 (stmt_may_be_vtbl_ptr_store): New function.
36183 (check_stmt_for_type_change): Likewise.
36184 (detect_type_change): Likewise.
36185 (detect_type_change_ssa): Likewise.
36186 (compute_complex_assign_jump_func): Check for dynamic type change.
36187 (compute_complex_ancestor_jump_func): Likewise.
36188 (compute_known_type_jump_func): Likewise.
36189 (compute_scalar_jump_functions): Likewise.
36190 (ipa_analyze_virtual_call_uses): Likewise.
36191 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36195 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36196 * config/i386/i386.opt (msse5): New Alias.
36198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36200 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36201 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36202 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36203 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36207 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36209 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36210 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36211 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36212 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36214 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36218 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36220 2011-01-14 Mike Stump <mikestump@comcast.net>
36222 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36223 * config/fr30/fr30.md: Likweise
36224 (movsi_push): Likewise.
36225 (movsi_pop): Likewise.
36226 (enter_func): Likewise.
36227 * config/moxie/moxie.md (movsi_push): Likewise.
36228 (movsi_pop): Likewise.
36230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36232 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36233 %{no_archive} %{exact_version}.
36234 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36235 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36236 %{no_archive} %{exact_version}.
36237 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36238 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36239 * config/mips/vxworks.h: Likewise.
36241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36243 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36247 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36248 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36252 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36257 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36259 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36260 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36262 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36263 Don't handle -shlib.
36265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36267 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36268 (CC1_SPEC): Don't handle -profile.
36270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36272 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36273 * config/mips/mips.h (CC1_SPEC): Likewise.
36275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36277 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36278 * config/mips/mips.h (CC1_SPEC): Likewise.
36280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36282 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36283 * config/m32r/linux.h (LINK_SPEC): Likewise.
36284 * config/mips/linux.h (LINK_SPEC): Likewise.
36285 * config/mips/linux64.h (LINK_SPEC): Likewise.
36286 * config/sparc/linux.h (LINK_SPEC): Likewise.
36287 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36288 LINK_SPEC): Likewise.
36289 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36293 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36295 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36299 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36300 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36304 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36306 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36308 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36309 supports -Bstatic/-Bdynamic.
36310 * configure: Regenerate.
36312 2011-01-14 Jan Hubicka <jh@suse.cz>
36313 Jack Howarth <howarth@bromo.med.uc.edu>
36316 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36317 when checking debug_info_level. Test write_symbols instead of
36318 debug_hooks->var_location when setting flag_var_tracking_uninit.
36320 2011-01-14 Richard Guenther <rguenther@suse.de>
36322 PR tree-optimization/47179
36323 * target.def (ref_may_alias_errno): New target hook.
36324 * targhooks.h (default_ref_may_alias_errno): Declare.
36325 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36326 (default_ref_may_alias_errno): New function.
36327 * target.h (struct ao_ref_s): Declare.
36328 * tree-ssa-alias.c: Include target.h.
36329 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36330 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36331 (targhooks.o): Likewise.
36332 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36333 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36335 2011-01-14 Richard Guenther <rguenther@suse.de>
36337 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36339 2011-01-14 Richard Guenther <rguenther@suse.de>
36341 PR tree-optimization/47280
36342 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36343 return CFG changes.
36344 (tree_ssa_forward_propagate_single_use_vars): Deal with
36345 CFG changes from associate_plusminus.
36347 2011-01-14 Richard Guenther <rguenther@suse.de>
36349 PR middle-end/47281
36351 2011-01-11 Richard Guenther <rguenther@suse.de>
36353 PR tree-optimization/46076
36354 * tree-ssa.c (useless_type_conversion_p): Conversions from
36355 unprototyped to empty argument list function types are useless.
36357 2011-01-14 Richard Guenther <rguenther@suse.de>
36359 PR tree-optimization/47286
36360 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36362 2011-01-14 Martin Jambor <mjambor@suse.cz>
36364 PR middle-end/46823
36365 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36367 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36369 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36370 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36371 * config/xtensa/xtensa.c (xtensa_libcall_value,
36372 xtensa_function_value_regno_p): New functions.
36373 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36375 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36378 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36380 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36381 New function prototype.
36382 * config/i386/winnt.c (i386_pe_assemble_visibility):
36383 Warn only if attribute was specified by user.
36385 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36388 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36390 (floatunsdidf2_fcfidu): Ditto.
36392 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36394 * config/s390/s390.c (print_operand_address): Replace 'error' with
36395 'output_operand_lossage'.
36396 (print_operand): Likewise.
36398 2011-01-13 Jeff Law <law@redhat.com>
36400 PR rtl-optimization/39077
36401 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36402 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36403 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36404 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36405 * gcse.c (prune_insertions_deletions): New function.
36406 (compute_pre_data): Use it.
36408 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36411 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36413 (prune_unused_types_mark): Use it.
36415 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36417 PR rtl-optimization/45352
36418 * sel-sched.c: Update copyright years.
36419 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36420 in the advancing loop when we have issued issue_rate insns.
36422 2011-01-12 Richard Henderson <rth@redhat.com>
36424 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36425 (TARGET_MD_ASM_CLOBBERS): New.
36427 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36428 (TARGET_DELEGITIMIZE_ADDRESS): New.
36430 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36431 (clzsi2, *bsch): New patterns.
36433 * config/mn10300/mn10300.md (INT): New mode iterator.
36434 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36436 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36437 flag_split_wide_types.
36439 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36440 (mn10300_trampoline_init): Rewrite without a template, an immediate
36441 load and a direct branch.
36442 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36444 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36446 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36447 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36448 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36449 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36451 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36454 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36457 2011-01-12 Jan Hubicka <jh@suse.cz>
36460 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36461 (PLUGIN_COND_CLOSE): New macro.
36462 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36464 2011-01-12 Richard Guenther <rguenther@suse.de>
36467 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36468 register variables in a MEM_REF.
36470 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36472 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36473 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36474 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36475 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36476 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36477 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36478 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36479 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36480 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36481 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36482 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36483 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36484 * config/gnu-user.h: New. Copied from linux.h.
36485 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36486 GNU_USER_TARGET_STARTFILE_SPEC.
36487 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36488 GNU_USER_TARGET_ENDFILE_SPEC.
36489 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36490 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36491 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36492 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36493 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36494 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36495 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36496 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36497 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36498 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36499 * config/arm/linux-eabi.h (CC1_SPEC): Use
36500 GNU_USER_TARGET_CC1_SPEC.
36501 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36502 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36503 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36504 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36505 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36506 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36507 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36508 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36510 2011-01-12 Richard Guenther <rguenther@suse.de>
36513 * doc/invoke.texi (ffast-math): Document it is turned on
36516 2011-01-12 Jan Hubicka <jh@suse.cz>
36518 PR tree-optimization/47233
36519 * opts.c (common_handle_option): Disable ipa-reference with profile
36522 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36524 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36527 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36529 * c-parser.c (c_lex_one_token): Updated and reindented some
36530 comments. No changes in code.
36532 2011-01-11 Ian Lance Taylor <iant@google.com>
36534 * godump.c (go_output_var): Don't output the variable if there is
36535 already a type with the same name.
36537 2011-01-11 Ian Lance Taylor <iant@google.com>
36539 * godump.c (go_format_type): Don't generate float80.
36541 2011-01-11 Richard Henderson <rth@redhat.com>
36543 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36544 declaration. Rewrite for both speed and size.
36545 (mn10300_address_cost_1): Remove.
36546 (mn10300_register_move_cost): New.
36547 (mn10300_memory_move_cost): New.
36548 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36549 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36550 extensions, shifts, BSWAP, CLZ.
36551 (mn10300_wide_const_load_uses_clr): Remove.
36552 (TARGET_REGISTER_MOVE_COST): New.
36553 (TARGET_MEMORY_MOVE_COST): New.
36554 * config/mn10300/mn10300-protos.h: Update.
36555 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36557 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36558 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36559 * config/mn10300/mn10300-protos.h: Update.
36560 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36561 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36562 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36563 (*test_int_bitfield, *test_byte_bitfield): Remove.
36564 (*bit_test, *subreg_bit_test): Remove.
36565 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36567 * config/mn10300/constraints.md ("c"): Rename from "A".
36568 ("A", "D"): New constraint letters.
36569 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36570 (fmssf4, fnmasf4, fnmssf4): Likewise.
36572 * config/mn10300/mn10300.md (isa): New attribute.
36573 (enabled): New attribute.
36575 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36576 (abssf2, negsf2): Define only for hardware fp.
36577 (sqrtsf2): Reformat.
36578 (addsf3, subsf3, mulsf3): Merge expander and insn.
36580 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36581 (DEBUGGER_AUTO_OFFSET): Remove.
36582 (DEBUGGER_ARG_OFFSET): Remove.
36584 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36585 Emit register stores with the same offsets as the hardware.
36586 (mn10300_store_multiple_operation): Don't check that the register
36587 save offsets are monotonic.
36588 * config/mn10300/mn10300-protos.h: Update.
36590 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36592 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36593 in terms of the value on the stack, not the MDR register.
36595 2011-01-11 Jan Hubicka <jh@suse.cz>
36599 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36600 (symbol_alias_set_destroy, symbol_alias_set_contains,
36601 propagate_aliases_backward): Declare.
36602 * lto-streamer-out.c (struct sets): New sturcture.
36603 (trivally_defined_alias): New function.
36604 (output_alias_pair_p): Rewrite.
36605 (output_unreferenced_globals): Fix output of alias pairs.
36606 (produce_symtab): Likewise.
36607 * ipa.c (function_and_variable_visibility): Set weak alias destination
36609 * varasm.c (symbol_alias_set_t): Remove.
36610 (symbol_alias_set_destroy): Export.
36611 (propagate_aliases_forward, propagate_aliases_backward): New functions
36613 (compute_visible_aliases): ... this one; remove.
36614 (trivially_visible_alias): New
36615 (trivially_defined_alias): New.
36616 (remove_unreachable_alias_pairs): Rewrite.
36617 (finish_aliases_1): Reorganize code checking if alias is defined.
36618 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36621 2011-01-11 Richard Guenther <rguenther@suse.de>
36623 PR tree-optimization/46076
36624 * tree-ssa.c (useless_type_conversion_p): Conversions from
36625 unprototyped to empty argument list function types are useless.
36627 2011-01-11 Richard Guenther <rguenther@suse.de>
36629 PR middle-end/45235
36630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36631 volatile MEMs as MEM_READONLY_P.
36633 2011-01-11 Richard Guenther <rguenther@suse.de>
36635 PR tree-optimization/47239
36636 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36638 2011-01-11 Jeff Law <law@redhat.com>
36640 PR tree-optimization/47086
36641 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36642 IVs from statements that might throw.
36644 2011-01-10 Jan Hubicka <jh@suse.cz>
36647 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36649 2011-01-10 Jan Hubicka <jh@suse.cz>
36652 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36653 when correcting profile.
36655 2011-01-10 Jan Hubicka <jh@suse.cz>
36658 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36659 DECL_FINI_PRIORITY.
36660 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36661 Restore DECL_FINI_PRIORITY.
36663 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36665 * doc/gimple.texi: Fix quoting of multi-word return values in
36666 @deftypefn statements. Ensure presence of return value. Wrap
36667 overlong @deftypefn lines.
36668 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36669 descriptions of removed functions.
36670 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36671 of multi-word return value in @deftypefn statement.
36673 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36675 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36676 (Conditional Expressions, Logical Operators)
36677 (Statement and operand traversals): Do not indent smallexample
36678 code. Fix duplicate function argument in example.
36680 2011-01-10 Jeff Law <law@redhat.com>
36682 PR tree-optimization/47141
36683 * ipa-split.c (split_function): Handle case where we are
36684 returning a value and the return block has a virtual operand phi.
36686 2011-01-10 Jan Hubicka <jh@suse.cz>
36688 PR tree-optimization/47234
36689 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36690 (pass_feedback_split_functions): Declare.
36691 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36693 * ipa-split.c (gate_split_functions): Update comments; disable
36694 split-functions for profile_arc_flag and branch_probabilities.
36695 (gate_feedback_split_functions): New function.
36696 (execute_feedback_split_functions): New function.
36697 (pass_feedback_split_functions): New global var.
36699 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36702 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36703 calling gimple_call_set_cannot_inline.
36705 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36707 * config/darwin-sections.def: Remove unused section.
36709 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36712 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36714 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36717 * c-parser.c (c_parser_declaration_or_fndef): Improved
36720 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36722 * config/i386/winnt.c (i386_pe_start_function): Make sure
36723 to switch back to function's section.
36725 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36729 * plugin.c: Move include of dlfcn.h from here...
36730 * system.h: ... to here.
36732 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36734 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36736 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36737 two extra empty pages in PDF output.
36739 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36742 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36743 for error recovery purposes behave as if it was not specified so
36744 that the default type is usd.
36746 2011-01-07 Jan Hubicka <jh@suse.cz>
36748 PR tree-optmization/46469
36749 * ipa.c (function_and_variable_visibility): Clear needed flags on
36750 nodes with external decls; handle weakrefs merging correctly.
36752 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36754 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36757 2011-01-07 Jan Hubicka <jh@suse.cz>
36759 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36760 and no longer claim that gold is required for linker plugin.
36761 * configure: Regenerate.
36762 * gcc.c (PLUGIN_COND): New macro.
36763 (LINK_COMMAND_SPEC): Use it.
36764 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36765 * config.in (HAVE_LTO_PLUGIN): New.
36766 * configure.ac (--with-lto-plugin): New parameter; autodetect
36769 2011-01-07 Jan Hubicka <jh@suse.cz>
36771 PR tree-optimization/46367
36772 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36773 when we can update original.
36774 (cgraph_mark_inline_edge): Sanity check.
36775 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36777 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36779 * config/spu/spu.h (ASM_COMMENT_START): Define.
36781 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36784 * gcc.c (%>S): New.
36785 (SWITCH_KEEP_FOR_GCC): Likewise.
36786 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36787 (do_spec_1): Handle "%>".
36789 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36791 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36794 * config/i386/i386.c (ix86_delegitimize_address): If
36795 simplify_gen_subreg fails, return orig_x.
36798 * value-prof.c (gimple_stringop_fixed_value): Handle
36799 lhs of the call properly.
36801 2011-01-07 Jan Hubicka <jh@suse.cz>
36804 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36806 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36808 * target.def (function_switched_text_sections): New hook.
36809 * doc/tm.texi: Regenerated.
36810 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36811 * final.c (default_function_switched_text_sections): New.
36812 (final_scan_insn): Call function_switched_text_sections when a
36813 mid-function section change occurs.
36814 * output.h (default_function_switched_text_sections): Declare.
36815 * config/darwin-protos.h (darwin_function_switched_text_sections):
36817 * config/darwin.c (darwin_function_switched_text_sections): New.
36818 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36820 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36822 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36823 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36824 the secondary code fragment when outputting for DWARF == 2.
36826 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36828 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36829 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36831 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36832 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36834 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36837 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36838 when it is not empty.
36840 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36843 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36844 (case ${target}): Add btver1.
36845 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36846 -march=native recognize btver1 processors.
36847 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36848 btver1 def_and_undef
36849 * config/i386/i386.c (struct processor_costs btver1_cost): New
36851 (m_BTVER1): New definition.
36852 (m_AMD_MULTIPLE): Includes m_BTVER1.
36853 (initial_ix86_tune_features): Add btver1 tune.
36854 (processor_target_table): Add btver1 entry.
36855 (static const char *const cpu_names): Add btver1 entry.
36856 (software_prefetching_beneficial_p): Add btver1.
36857 (ix86_option_override_internal): Add btver1 instruction sets.
36858 (ix86_issue_rate): Add btver1.
36859 (ix86_adjust_cost): Add btver1.
36860 * config/i386/i386.h (TARGET_BTVER1): New definition.
36861 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36862 (enum processor_type): Add PROCESSOR_BTVER1.
36863 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36865 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36868 * config/i386/i386.c (legitimize_tls_address)
36869 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36870 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36871 (tls_initial_exec_64_sun): New pattern.
36873 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36875 * doc/invoke.texi (Overall Options): Improve wording and markup
36876 of the description of -wrapper.
36878 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36880 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36881 rdynamic, threads): New Driver options.
36883 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36886 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36887 if coming from .tdata.
36888 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36890 2011-01-06 Jan Hubicka <jh@suse.cz>
36893 * collect2.c (main): Do not enable LTOmode when plugin is active.
36895 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36898 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36899 --version output if supported.
36900 * configure: Regenerate.
36902 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36904 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36907 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36910 * c-convert.c (convert): When converting a complex expression
36911 other than COMPLEX_EXPR to a different complex type, ensure
36912 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36913 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36914 when converting COMPLEX_TYPE.
36916 2011-01-06 Ira Rosen <irar@il.ibm.com>
36918 PR tree-optimization/47139
36919 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36920 only the last reduction value is used outside the loop. Update
36923 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36925 * config/rtems.opt: New.
36926 * config.gcc (*-*-rtems*): Use rtems.opt.
36928 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36930 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36931 processors do not support 3DNow instructions.
36933 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36935 * config/spu/spu.c (spu_option_override): Set parameter
36936 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36938 2011-01-05 Jan Hubicka <jh@suse.cz>
36940 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36941 at the command line.
36943 2011-01-05 Martin Jambor <mjambor@suse.cz>
36946 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36947 deltas on streamed outgoing edges.
36948 (output_node_opt_summary): Output info for outgoing edges only when
36949 the node is in new parameter set.
36950 (output_cgraph_opt_summary): New parameter set, passed to the two
36951 aforementioned functions. Update its forward declaration and its
36954 2011-01-05 Tom Tromey <tromey@redhat.com>
36956 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36957 operator to c_finish_omp_atomic.
36958 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36959 (build_unary_op): Update.
36960 (build_modify_expr): Update.
36961 (build_asm_expr): Update.
36963 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36965 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36966 newly inserted insns.
36967 (pad_bb): Likewise.
36968 (spu_emit_branch_hint): Likewise.
36969 (insert_hbrp_for_ilb_runout): Likewise.
36970 (spu_machine_dependent_reorg): Call df_finish_pass after
36971 schedule_insns returns.
36973 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36975 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36977 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36979 PR tree-optimization/47005
36980 * tree-sra.c (struct access): Add 'non_addressable' bit.
36981 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36982 (decide_one_param_reduction): Return 0 if the parameter is passed by
36983 reference and one of the accesses in the group is non_addressable.
36985 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36987 PR tree-optimization/47056
36988 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36989 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36990 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36992 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36994 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36995 initializer. Skip view conversions from aggregate types.
36997 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37000 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37002 2011-01-04 Philipp Thomas <pth@suse.de>
37004 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37007 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37009 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37010 on empty epilogue sequences.
37012 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37014 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37015 non-static): New Driver options.
37017 2011-01-04 Jie Zhang <jie@codesourcery.com>
37020 * gcc.c (default_compilers[]): Set combinable field to 0
37021 for all assembly languages.
37023 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37025 * config/mips/loongson3a.md: New file.
37026 * config/mips/mips.md: Include loongson3a.md.
37027 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37030 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37032 PR middle-end/47017
37033 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37034 instead of convert_memory_address_addr_space on the base expression.
37036 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37038 * config/spu/spu.c (spu_option_override): Update error text
37039 for bad -march= / -mtune= values.
37041 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37043 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37044 if branch-hint optimization will be performed.
37046 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37048 PR tree-optimization/47148
37049 * ipa-split.c (split_function): Convert arguments to
37050 DECL_ARG_TYPE if possible.
37052 PR tree-optimization/47155
37053 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37054 when computing uns.
37056 PR rtl-optimization/47157
37057 * combine.c (try_combine): If undobuf.other_insn becomes
37058 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37059 and set *new_direct_jump_p too.
37061 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37063 PR tree-optimization/47021
37064 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37066 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37068 * gcc.c (process_command): Update copyright notice dates.
37069 * gcov.c (print_version): Likewise.
37070 * gcov-dump.c (print_version): Likewise.
37071 * mips-tfile.c (main): Likewise.
37072 * mips-tdump.c (main): Likewise.
37074 2011-01-03 Martin Jambor <mjambor@suse.cz>
37076 PR tree-optimization/46801
37077 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37078 aggregate fields start at byte boundary instead of the bit-field flag.
37080 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37083 * gcc.c (main): Revert revision 168407.
37085 2011-01-03 Martin Jambor <mjambor@suse.cz>
37087 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37089 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37091 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37092 vector optab to expand vector/scalar shift, update gimple to vector.
37094 2011-01-03 Martin Jambor <mjambor@suse.cz>
37096 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37099 2011-01-03 Martin Jambor <mjambor@suse.cz>
37101 PR tree-optimization/46984
37102 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37104 (cgraph_create_indirect_edge): Fixed line length.
37105 (cgraph_indirect_call_info): Declare.
37106 (cgraph_make_edge_direct) Update declaration.
37107 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37108 (cgraph_create_indirect_edge): Use it.
37109 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37111 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37112 the new thunk_delta representation.
37113 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37115 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37116 (ipa_read_indirect_edge_info): Likewise.
37117 * lto-cgraph.c (output_edge_opt_summary): New function.
37118 (output_node_opt_summary): Call it on all outgoing edges.
37119 (input_edge_opt_summary): New function.
37120 (input_node_opt_summary): Call it on all outgoing edges.
37122 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37125 * gcc.c (main): Don't check have_o when settting combine_inputs.
37127 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37129 * regrename.c: Add general comment describing the pass.
37130 (struct du_head): Remove 'length' field.
37131 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37132 (regrename_optimize): Do not sort chains. Rework comments, add others.
37133 Force renaming to the preferred class (if any) in the first pass and do
37134 not consider registers that belong to it in the second pass.
37135 (create_new_chain): Do not set 'length' field.
37136 (scan_rtx_reg): Likewise.
37138 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37140 PR tree-optimization/47140
37141 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37142 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37143 to bit_value_binop.
37145 PR rtl-optimization/47028
37146 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37147 parm_birth_insn instead of at the beginning of first bb.
37149 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37151 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37152 Remove the word "see" before "@pxref".
37153 * doc/rtl.texi: Remove the word "see" before "@pxref".
37155 2011-01-01 Jan Hubicka <jh@suse.cz>
37157 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37160 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37163 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37166 Copyright (C) 2011 Free Software Foundation, Inc.
37168 Copying and distribution of this file, with or without modification,
37169 are permitted in any medium without royalty provided the copyright
37170 notice and this notice are preserved.